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www.gsd.net.cn GRB 三叶罗茨鼓风机 GRB three-lobe roots blower

GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

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Page 1: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

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GRB三叶罗茨鼓风机

GRB three-lobe roots blower

Page 2: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

■ 风量和压力范围大。口径:32mm-400mm (1.25 "-16")

风量:0.38-283m3/min (13-9985CFM)

压力:一段式GRB型可达8000mmAq (0.8kgf/cm2)■ 排出气体不含油污。■ 电脑动平衡校正,低振动低噪音。■ 风量稳定,压力变化对风量之影响小。■ 特殊叶轮设计,高效率省能源。■ 构造简单坚固,无故障。■ 使用一级研磨齿轮,精度高,寿命长,低噪音。■ 严格品质管理,标准化制品。■ 叶轮采用最新之龙门刨床六轴加工法,一次加工完

成,使更换方便,其具有更高之精密度。

■ Wide range of capacity and pressure.

Calibre: 32mm-400mm (1.25 "-16")

Capacity: 0.38-283m3/min (13-9985CFM)

Pressure: The pressure of one-stage GRB type up to

8000mmAq (0.8kgf/cm2)■ Delivers completely oil-free air.

■ Low oscillation and low noise by dynamic balance which

revised by computer.■ Smaller change in capacity against change in pressure.

■ High efficiency due to special impeller design, great air-

delivery low power.■ Simpler and solider structure, less trouble.

■ Highest quality pilot & accurate great applied, long life

and low noise assured.■ Standardized product with strict quality control.

■ Our rotor has used the most advanced technic, one time

for all working process of the six-shaft method, to enhance

the precision.

特点 Features

GRB三叶罗茨鼓风机GRB three-lobe roots blower

01

GRB GREEN SAFE DEVELOPMENT

出口端

吸入端

Outlet

Suction inlet

GRB三叶罗茨风机是一种容积式风机,其压力可根据用户的要求在允许的范围内加以调节,在机壳内部设置有两组互朝相反方向回转的叶轮,在叶轮与叶轮,及叶轮与壳体间仅留极小缝隙的状态下回转。当叶轮经过吸入端时,与壳体之间捕捉一定量的空气,随叶轮转旋,空气侧移,压力逐渐升高再送至出口端。

GRB is a displacement blower, the pressure

can be adjusted according to the requirement

of the user in allowing range, there are two

impellers in the blower body which rotate in the

opposite direction, in order to let the impeller

rotate, there are some tiny gap between the

impeller to body impeller to impeller. When

the impeller rotates through the suction inlet, it

can gather an amount of air between the body

and impeller, then the impeller go on rotating,

and the air will be pressured, the pressure in the

body will rise, finally the air has been send to

the outlet.

原理 Theory

,

Page 3: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

GRBGREEN SAFE DEVELOPMENT

型号说明 Type description

GRB - 65

口径 (mm)

三叶罗茨风机

结构简图 Construction

NO. 名称 Name 材质

1 鼓风机本体 Casing HT250

2 轴承座 Bearing housing HT250

3 油箱 Oil box HT250

4 甩油片 Oil splash Q235

5 轴承固定片 Bearing washer Q235

6 骨架油封 Framework oil seal NBR

7 皮带轮 Pulley HT250

8 主动叶轮 Drive rotor HT250

9 被动叶轮 Driven rotor HT250

10 V 型油封 V-ring NBR

11 轴承 Bearing GCr15

12 齿轮 Gear 20CrMnTi

13 止动垫圈 Lock washer Q235

14 止动螺母 Lock nut 45

15 齿轮箱 Gear box HT250

16 加油栓塞 Lubrication plug 45

17 润滑油面计Purge plug

Assembly

18 泄油栓塞 45

FC250

FC250

FC250

SS400

SS400

NBR

FC250

FC250

FC250

NBR

SUJ2

20CrMnTi

SS400

S45C

FC250

S45C

Assembly

S45C

NO. 附件 Accessories

1 本机体

2 电动机 3 底座 Foundation

4 皮带轮 Pulley

5 传动皮带 Driving belt

6 皮带护罩 Belt cover

7 入口消音器 Suction silencer

8 防雨盖 Rain cover

9 逆止阀 Check valve

10 缓冲管 Gauge Pipe

11 吐出压力表 Outlet pressure gauge

12 三通管 13 泄压阀 Relief valve

14 出口消音器 Outlet silencer

注:GRB-32、GRB-40 机型不配出口消音器Note: GRB-32\GRB-40 without outlet silencer

外形结构图 Externality construction

注:不同机型结构略有不同。Not er erence.

02

1 2 34 12

8

7

6

5

10 9

13 11

14

Three-lobe roots blower 

Diameter (mm)      

Material

GB JIS

Oil gauge

Blower body

Motor

T-joint

Page 4: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

PRESSURE atm kPa bar Ibt/in2(psi) kgf/cm2 in Hg ftAq mmHg(Torr) mmAq

1 atm 1 101.325 1.01325 14.696 1.0333 29.921 33.914 760 10333

1 kPa 0.0099 1 0.01 0.145 0.0102 0.295 0.335 7.5 102

1 bar 0.9869 100 1 14.504 1.0198 29.53 33.47 750 10198

1 Ibt/in2(psi) 0.068 6.894 0.0689 1 0.0703 2.036 2.308 51.71 703

1 kgf/cm20.968 98.062 0.981 14.228 1 28.96 32.82 735.53 10000

1 inHg 0.0334 3.3863 0.0339 0.491 0.0345 1 1.133 25.4 345.3

1 ftAq 0.0295 2.99 0.0299 0.434 0.0305 0.882 1 22.42 304.8

1 mmHg(Torr) 0.013 0.1338 0.00138 0.019 0.0014 0.04 0.045 1 13.6

1 mmAq 0.000097 0.0098 0.000098 0.0014 0.0001 0.003 0.0033 0.074 1

单位换算表 Conversion table

CAPACITY m3/min l/min cm3/s in3/s ft3/min(cfm)

1 m3/min 1

0.001

1000 16667 1016 35.288

1 l/min 1 16.67 1.02 0.0353

1 cm3/s 0.00006 0.06 1 0.061 0.002

1 in3/s 0.00098 0.983 16.39 1 0.035

1 ft3/min(cfm) 0.028 28.32 471.95 28.8 1

压力常用换算公式Pressure Conversion Formula

1 kPa=1000Pa=1000N/m2

1mbar=10.198mmAq

1mmHg(Torr)=133.8Pa

性能表使用须知 Working directions of performance table

1. 性能参数表示鼓风机之型式、口径、回转数、吐出压 力、实际进口风量、轴动力。2. 性能参数为标准吸入状态之空气量(温度20℃,绝对压 力1.0332kgf/cm2,相对湿度65%)。3. 基准状态(温度0℃,绝对压力1.0332kgf/cm2)的风量, 一般以Nm3/min表示。4. 不同状态进口风量的换算:

P1 273+T2

Q2= Q1 x —— x ——— P2 273+T1

Q1:绝对压力P1(mmAq) 摄氏温度T1(℃)状态的 风量(m3/min)

Q2:绝对压力P2(mmAq) 摄氏温度T2(℃)状态的 风量(m3/min)

5. 电机功率一般为轴功率的1.1~1.3倍。6. 性能参数误差约5%。

1. The performance parameter indicate the type, caliber,

revolutions, discharge pressure, actual inlet air capacity

and shaft power of the blower.

2. The performance parameter indicate the air quantity in

standard suction condition (20℃ temperature, absolute

pressure 1.0332 kgf/cm2 and relative humidity 65%) .

3. The reference air capacity (0℃ temperature and absolute

pressure 1.0332kgf/cm2) is generally indicated in Nm3/min.

4. The inlet air capacity can be converted as following.

P1 273+T2

Q2= Q1 x —— x ——— P2 273+T1

Q1: Air capacity (m3/min) based on absolute pressure

P1(mmAq) and temperature T1(℃)

Q2: Air capacity (m3/min) based on absolute pressure

P2(mmAq) and temperature T2(℃)

5. The motor power is 1.1~1.3 multiple of shaft power.

6. The error of the parameter is about 5%.

03

GRB GREEN SAFE DEVELOPMENT

Page 5: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

性能参数 Performance parameters

型号 Type

转速 RPM

1000mmAq 2000mmAq 3000mmAq 4000mmAq 5000mmAq 6000mmAq 7000mmAq 8000mmAq

Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La

GRB-32

GRB-40

1500

1750

2000

2300

2600

3000

850

950

1050

1150

1250

1350

1450

1550

1650

1750

1850

1950

850

950

1050

1150

1250

1350

1450

1550

1650

1750

1850

1950

850

950

1050

1150

1250

1350

1450

1550

1650

1750

1850

1950

800

900

1000

1100

0.56

0.68

0.79

0.93

1.07

1.25

1.02

1.18

1.33

1.49

1.65

1.80

1.96

2.12

2.27

2.43

2.59

2.74

1.81

2.07

2.34

2.60

2.86

3.12

3.38

3.64

3.90

4.16

4.43

4.69

2.38

2.71

3.05

3.39

3.73

4.07

4.41

4.75

5.09

5.43

5.77

6.11

4.11

4.71

5.31

5.91

0.17

0.20

0.23

0.26

0.29

0.34

0.42

0.47

0.52

0.57

0.62

0.67

0.71

0.76

0.81

0.86

0.91

0.96

0.61

0.68

0.75

0.82

0.90

0.97

1.04

1.11

1.18

1.26

1.33

1.40

0.79

0.88

0.97

1.06

1.16

1.25

1.34

1.43

1.53

1.62

1.71

1.80

1.30

1.47

1.63

1.79

0.51

0.62

0.74

0.88

1.02

1.20

0.89

1.05

1.20

1.36

1.52

1.67

1.83

1.99

2.14

2.30

2.46

2.61

1.64

1.91

2.17

2.43

2.69

2.95

3.21

3.47

3.73

4.00

4.26

4.52

2.16

2.50

2.84

3.18

3.52

3.86

4.20

4.54

4.88

5.22

5.56

5.90

3.83

4.43

5.03

5.63

0.28

0.33

0.38

0.43

0.49

0.56

0.64

0.71

0.79

0.86

0.94

1.01

1.09

1.16

1.24

1.31

1.39

1.46

0.97

1.09

1.20

1.32

1.43

1.54

1.66

1.77

1.89

2.00

2.12

2.23

1.18

1.32

1.46

1.60

1.74

1.88

2.02

2.16

2.30

2.44

2.58

2.72

2.09

2.35

2.61

2.87

0.47

0.58

0.70

0.84

0.97

1.16

0.79

0.95

1.10

1.26

1.42

1.57

1.73

1.89

2.04

2.20

2.36

2.51

1.52

1.78

2.04

2.30

2.56

2.82

3.08

3.34

3.61

3.87

4.13

4.39

2.00

2.34

2.68

3.02

3.36

3.70

4.04

4.38

4.72

5.06

5.40

5.74

3.62

4.22

4.82

5.42

0.40

0.46

0.53

0.61

0.68

0.79

0.85

0.95

1.06

1.16

1.26

1.36

1.46

1.56

1.66

1.76

1.86

1.96

1.34

1.49

1.65

1.81

1.96

2.12

2.28

2.43

2.59

2.75

2.91

3.06

1.66

1.85

2.05

2.24

2.44

2.63

2.83

3.02

3.22

3.41

3.61

3.80

2.87

3.23

3.59

3.95

0.43

0.55

0.66

0.80

0.94

1.12

0.71

0.86

1.02

1.18

1.33

1.49

1.65

1.80

1.96

2.12

2.27

2.43

1.41

1.67

1.93

2.19

2.45

2.71

2.97

3.23

3.50

3.76

4.02

4.28

1.86

2.20

2.54

2.88

3.22

3.56

3.90

4.24

4.58

4.92

5.26

5.60

3.44

4.03

4.63

5.23

0.51

0.59

0.68

0.78

0.88

1.02

1.07

1.20

1.32

1.45

1.58

1.70

1.83

1.95

2.08

2.21

2.33

2.46

1.70

1.90

2.10

2.30

2.50

2.70

2.90

3.10

3.30

3.50

3.70

3.89

2.13

2.38

2.63

2.88

3.13

3.38

3.63

3.88

4.13

4.38

4.63

4.88

3.65

4.11

4.57

5.02

0.40

0.52

0.63

0.77

0.91

1.09

0.63

0.79

0.94

1.10

1.26

1.42

1.57

1.73

1.89

2.04

2.20

2.36

1.31

1.57

1.83

2.09

2.35

2.62

2.88

3.14

3.40

3.66

3.92

4.18

1.74

2.08

2.42

2.76

3.10

3.44

3.78

4.12

4.46

4.80

5.14

5.48

3.28

3.87

4.47

5.07

0.62

0.72

0.83

0.95

1.08

1.24

1.29

1.44

1.59

1.74

1.90

2.05

2.20

2.35

2.50

2.65

2.81

2.96

2.06

2.30

2.55

2.79

3.03

3.27

3.51

3.76

4.00

4.24

4.48

4.73

2.60

2.91

3.21

3.52

3.82

4.13

4.43

4.74

5.05

5.35

5.66

5.96

4.44

4.99

5.55

6.10

0.38

0.49

0.61

0.74

0.88

1.07

-

-

-

-

1.19

1.35

1.50

1.66

1.82

1.98

2.13

2.29

1.22

1.48

1.75

2.01

2.27

2.53

2.79

3.05

3.31

3.57

3.84

4.10

1.63

1.97

2.31

2.65

2.99

3.33

3.67

4.01

4.35

4.69

5.03

5.37

3.13

3.73

4.33

4.93

0.73

0.86

0.98

1.13

1.27

1.47

-

-

-

-

2.22

2.39

2.57

2.75

2.93

3.10

3.28

3.46

2.42

2.71

2.99

3.28

3.56

3.85

4.13

4.42

4.70

4.99

5.27

5.56

3.07

3.43

3.79

4.15

4.52

4.88

5.24

5.60

5.96

6.32

6.68

7.05

5.22

5.87

6.52

7.18

-

-

-

-

-

-

-

-

-

-

1.13

1.29

1.44

1.60

1.76

1.91

2.07

2.23

1.14

1.40

1.67

1.93

2.19

2.45

2.71

2.97

3.23

3.49

3.76

4.02

1.53

1.87

2.21

2.55

2.89

3.23

3.57

3.91

4.25

4.59

4.93

5.27

3.00

3.60

4.20

4.79

-

-

-

-

-

-

-

-

-

-

2.54

2.74

2.94

3.15

3.35

3.55

3.75

3.96

2.79

3.11

3.44

3.77

4.10

4.42

4.75

5.08

5.41

5.74

6.06

6.39

3.54

3.96

4.38

4.79

5.21

5.63

6.04

6.46

6.88

7.29

7.71

8.13

6.00

6.75

7.50

8.25

-

-

-

-

-

-

-

-

-

-

1.07

1.23

1.39

1.54

1.70

1.86

2.01

2.17

1.07

1.33

1.59

1.85

2.11

2.37

2.64

2.90

3.16

3.42

3.68

3.94

1.44

1.78

2.12

2.46

2.80

3.14

3.48

3.82

4.16

4.50

4.84

5.18

2.87

3.47

4.07

4.67

-

-

-

-

-

-

-

-

-

-

2.86

3.08

3.31

3.54

3.77

4.00

4.23

4.46

3.15

3.52

3.89

4.26

4.63

5.00

5.37

5.74

6.11

6.48

6.85

7.22

4.01

4.49

4.96

5.43

5.90

6.38

6.85

7.32

7.79

8.26

8.74

9.21

6.78

7.63

8.48

9.33

GRB-50

GRB-65

GRB-80

Qs(m³/min) Pressure(mmAq) La(kW)

04

GRBGREEN SAFE DEVELOPMENT

Page 6: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

性能参数 Performance parameters

型号 Type

转速 RPM

1000mmAq 2000mmAq 3000mmAq 4000mmAq 5000mmAq 6000mmAq 7000mmAq 8000mmAq

Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La

GRB-80

GRB-100

1200

1300

1400

1500

1600

1650

1750

1850

1950

800

900

1000

1100

1200

1300

1400

1500

1600

1650

1750

1850

1950

780

830

880

930

990

1050

1110

1180

1250

1320

1390

1470

1560

1650

1750

1850

780

830

880

930

990

1050

1110

1180

6.51

7.11

7.71

8.31

8.91

9.21

9.81

10.41

11.00

5.78

6.61

7.45

8.29

9.13

9.97

10.81

11.65

12.49

12.91

13.74

14.58

15.42

8.59

9.20

9.82

10.43

11.17

11.91

12.64

13.50

14.36

15.23

16.09

17.07

18.18

19.28

20.51

21.74

12.64

13.54

14.44

15.34

16.42

17.50

18.57

19.83

1.96

2.12

2.28

2.45

2.61

2.69

2.85

3.02

3.18

1.98

2.22

2.47

2.72

2.96

3.21

3.46

3.70

3.95

4.07

4.32

4.57

4.81

2.61

2.78

2.95

3.11

3.31

3.51

3.72

3.95

4.18

4.42

4.65

4.92

5.22

5.52

5.86

6.19

3.82

4.06

4.30

4.55

4.84

5.14

5.43

5.77

6.23

6.83

7.43

8.03

8.63

8.93

9.53

10.12

10.72

5.39

6.23

7.07

7.90

8.74

9.58

10.42

11.26

12.10

12.52

13.36

14.20

15.03

8.17

8.78

9.40

10.01

10.75

11.49

12.23

13.09

13.95

14.81

15.67

16.65

17.76

18.87

20.10

21.33

12.08

12.97

13.87

14.77

15.85

16.93

18.01

19.26

3.13

3.39

3.65

3.91

4.18

4.31

4.57

4.83

5.09

3.07

3.46

3.84

4.22

4.61

4.99

5.37

5.76

6.14

6.33

6.72

7.10

7.49

4.18

4.44

4.71

4.98

5.30

5.62

5.94

6.32

6.69

7.07

7.44

7.87

8.35

8.84

9.37

9.91

6.11

6.50

6.89

7.28

7.75

8.22

8.69

9.24

6.01

6.61

7.21

7.81

8.41

8.71

9.31

9.91

10.51

5.09

5.93

6.77

7.61

8.45

9.29

10.12

10.96

11.80

12.22

13.06

13.90

14.74

7.85

8.46

9.08

9.69

10.43

11.17

11.91

12.77

13.63

14.49

15.35

16.33

17.44

18.55

19.78

21.01

11.64

12.54

13.44

14.34

15.41

16.49

17.57

18.83

4.31

4.66

5.02

5.38

5.74

5.92

6.28

6.64

7.00

4.17

4.69

5.21

5.73

6.25

6.77

7.29

7.81

8.33

8.60

9.12

9.64

10.16

5.74

6.11

6.48

6.85

7.29

7.73

8.17

8.69

9.20

9.72

10.24

10.82

11.49

12.15

12.89

13.62

8.39

8.93

9.47

10.01

10.65

11.30

11.95

12.70

5.83

6.43

7.03

7.63

8.23

8.53

9.13

9.73

10.33

4.84

5.68

6.52

7.36

8.20

9.03

9.87

10.71

11.55

11.97

12.81

13.65

14.49

7.58

8.20

8.81

9.42

10.16

10.90

11.64

12.50

13.36

14.22

15.08

16.06

17.17

18.28

19.51

20.74

11.27

12.17

13.07

13.97

15.05

16.12

17.20

18.46

5.48

5.94

6.39

6.85

7.31

7.54

7.99

8.45

8.91

5.26

5.92

6.58

7.24

7.90

8.55

9.21

9.87

10.53

10.86

11.51

12.17

12.83

7.31

7.78

8.25

8.72

9.28

9.84

10.40

11.06

11.71

12.37

13.03

13.78

14.62

15.46

16.40

17.34

10.68

11.37

12.05

12.74

13.56

14.38

15.20

16.16

5.67

6.27

6.87

7.47

8.07

8.37

8.97

9.57

10.17

4.62

5.46

6.30

7.14

7.98

8.81

9.65

10.49

11.33

11.75

12.59

13.43

14.27

7.34

7.96

8.57

9.19

9.93

10.66

11.40

12.26

13.12

13.98

14.84

15.83

16.93

18.04

19.27

20.50

10.95

11.85

12.75

13.64

14.72

15.80

16.88

18.14

6.65

7.21

7.76

8.32

8.87

9.15

9.70

10.26

10.81

6.36

7.15

7.95

8.74

9.54

10.33

11.13

11.92

12.72

13.12

13.91

14.71

15.50

8.88

9.45

10.01

10.58

11.27

11.95

12.63

13.43

14.23

15.02

15.82

16.73

17.75

18.78

19.92

21.05

12.97

13.81

14.64

15.47

16.47

17.46

18.46

19.63

5.53

6.13

6.73

7.32

7.92

8.22

8.82

9.42

10.02

4.42

5.26

6.10

6.94

7.78

8.61

9.45

10.29

11.13

11.55

12.39

13.23

14.07

7.13

7.74

8.36

8.97

9.71

10.45

11.19

12.05

12.91

13.77

14.63

15.61

16.72

17.83

19.06

20.28

10.66

11.55

12.45

13.35

14.43

15.51

16.59

17.84

7.83

8.48

9.13

9.79

10.44

10.76

11.42

12.07

12.72

7.46

8.39

9.32

10.25

11.18

12.12

13.05

13.98

14.91

15.38

16.31

17.24

18.17

10.44

11.11

11.78

12.45

13.25

14.06

14.86

15.80

16.74

17.67

18.61

19.68

20.89

22.09

23.43

24.77

15.26

16.24

17.22

18.20

19.37

20.55

21.72

23.09

5.39

5.99

6.59

7.19

7.79

8.09

8.69

9.29

9.89

4.24

5.08

5.91

6.75

7.59

8.43

9.27

10.11

10.95

11.37

12.21

13.04

13.88

6.93

7.55

8.16

8.78

9.51

10.25

10.99

11.85

12.71

13.57

14.43

15.42

16.52

17.63

18.86

20.09

10.39

11.28

12.18

13.08

14.16

15.24

16.32

17.57

9.00

9.75

10.50

11.25

12.00

12.38

13.13

13.88

14.63

8.55

9.62

10.69

11.76

12.83

13.90

14.97

16.03

17.10

17.64

18.71

19.78

20.84

12.01

12.78

13.55

14.32

15.24

16.17

17.09

18.17

19.25

20.32

21.40

22.63

24.02

25.40

26.94

28.48

17.55

18.68

19.80

20.93

22.28

23.63

24.98

26.55

5.27

5.87

6.47

7.07

7.67

7.97

8.57

9.16

9.76

4.07

4.91

5.74

6.58

7.42

8.26

9.10

9.94

10.78

11.20

12.04

12.87

13.71

6.75

7.36

7.98

8.59

9.33

10.07

10.81

11.67

12.53

13.39

14.25

15.23

16.34

17.44

18.67

19.90

10.14

11.03

11.93

12.83

13.91

14.99

16.07

17.32

10.18

11.03

11.87

12.72

13.57

13.99

14.84

15.69

16.54

9.65

10.85

12.06

13.27

14.47

15.68

16.88

18.09

19.30

19.90

21.10

22.31

23.52

13.58

14.45

15.32

16.19

17.23

18.28

19.32

20.54

21.76

22.97

24.19

25.59

27.15

28.72

30.46

32.20

19.84

21.11

22.39

23.66

25.18

26.71

28.24

30.02

GRB-125A

GRB-125

Qs(m³/min) Pressure(mmAq) La(kW)

05

GRB GREEN SAFE DEVELOPMENT

Page 7: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

性能参数 Performance parameters

型号 Type

转速 RPM

1000mmAq 2000mmAq 3000mmAq 4000mmAq 5000mmAq 6000mmAq 7000mmAq 8000mmAq

Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La

GRB-125

GRB-150

1250

1320

1390

1470

1560

1650

1750

1850

780

830

880

930

990

1050

1110

1180

1250

1320

1390

1470

1560

1650

1750

1850

830

880

930

990

1050

1110

1180

1250

1320

1390

1470

880

930

990

1050

1110

1180

1250

1320

1390

1470

21.09

22.35

23.61

25.04

26.66

28.28

30.08

31.87

16.35

17.51

18.67

19.83

21.22

22.61

24.00

25.62

27.24

28.86

30.48

32.34

34.42

36.51

38.83

41.14

28.66

30.52

32.38

34.61

36.84

39.07

41.67

44.27

46.87

49.48

52.45

39.61

42.00

44.86

47.73

50.60

53.94

57.29

60.63

63.98

67.80

6.11

6.46

6.80

7.19

7.63

8.07

8.56

9.05

4.92

5.24

5.55

5.87

6.24

6.62

7.00

7.44

7.89

8.33

8.77

9.27

9.84

10.41

11.04

11.67

8.40

8.90

9.41

10.02

10.62

11.23

11.94

12.65

13.36

14.06

14.87

11.45

12.10

12.88

13.66

14.44

15.35

16.26

17.17

18.08

19.12

20.52

21.78

23.04

24.48

26.09

27.71

29.51

31.30

15.64

16.79

17.95

19.11

20.50

21.89

23.28

24.90

26.53

28.15

29.77

31.62

33.71

35.80

38.11

40.43

27.75

29.61

31.47

33.70

35.93

38.16

40.76

43.37

45.97

48.57

51.54

38.59

40.98

43.85

46.72

49.58

52.93

56.27

59.62

62.96

66.79

9.78

10.33

10.88

11.51

12.21

12.91

13.70

14.48

7.87

8.38

8.88

9.39

9.99

10.60

11.20

11.91

12.62

13.32

14.03

14.84

15.74

16.65

17.66

18.67

13.44

14.25

15.06

16.03

17.00

17.97

19.10

20.24

21.37

22.50

23.80

18.32

19.36

20.61

21.86

23.10

24.56

26.02

27.48

28.93

30.60

20.09

21.34

22.60

24.04

25.66

27.27

29.07

30.87

15.09

16.25

17.40

18.56

19.95

21.34

22.73

24.36

25.98

27.60

29.22

31.08

33.16

35.25

37.56

39.88

27.06

28.92

30.78

33.01

35.24

37.47

40.07

42.67

45.27

47.87

50.85

37.81

40.20

43.07

45.94

48.81

52.15

55.50

58.84

62.19

66.01

13.45

14.21

14.96

15.82

16.79

17.76

18.83

19.91

10.82

11.52

12.21

12.91

13.74

14.57

15.40

16.38

17.35

18.32

19.29

20.40

21.65

22.90

24.29

25.67

18.48

19.59

20.70

22.04

23.37

24.71

26.27

27.82

29.38

30.94

32.72

25.19

26.62

28.33

30.05

31.77

33.77

35.77

37.78

39.78

42.07

19.72

20.98

22.23

23.67

25.29

26.91

28.70

30.50

14.62

15.78

16.94

18.10

19.49

20.88

22.27

23.89

25.52

27.14

28.76

30.61

32.70

34.78

37.10

39.42

26.47

28.33

30.19

32.42

34.65

36.88

39.48

42.08

44.69

47.29

50.26

37.16

39.55

42.41

45.28

48.15

51.49

54.84

58.18

61.53

65.35

17.12

18.08

19.04

20.14

21.37

22.60

23.97

25.34

13.78

14.66

15.54

16.43

17.49

18.55

19.61

20.84

22.08

23.31

24.55

25.96

27.55

29.14

30.91

32.68

23.51

24.93

26.35

28.05

29.75

31.45

33.43

35.41

37.40

39.38

41.65

32.05

33.88

36.06

38.25

40.43

42.98

45.53

48.08

50.63

53.55

19.39

20.65

21.91

23.35

24.97

26.58

28.38

30.18

14.22

15.38

16.53

17.69

19.08

20.47

21.86

23.49

25.11

26.73

28.35

30.21

32.29

34.38

36.69

39.01

25.96

27.81

29.67

31.90

34.13

36.36

38.96

41.57

44.17

46.77

49.74

36.58

38.97

41.84

44.70

47.57

50.92

54.26

57.61

60.95

64.78

20.79

21.96

23.12

24.45

25.95

27.44

29.11

30.77

16.73

17.80

18.87

19.95

21.23

22.52

23.81

25.31

26.81

28.31

29.81

31.53

33.46

35.39

37.53

39.68

28.55

30.27

31.99

34.06

36.12

38.19

40.59

43.00

45.41

47.82

50.57

38.92

41.13

43.79

46.44

49.10

52.19

55.29

58.38

61.48

65.02

19.10

20.36

21.62

23.06

24.67

26.29

28.09

29.88

13.85

15.01

16.17

17.33

18.72

20.11

21.50

23.12

24.74

26.36

27.98

29.84

31.92

34.01

36.33

38.64

25.49

27.35

29.21

31.44

33.67

35.90

38.50

41.10

43.70

46.30

49.28

36.06

38.45

41.31

44.18

47.05

50.39

53.74

57.08

60.43

64.25

24.46

25.83

27.20

28.76

30.53

32.29

34.24

36.20

19.68

20.94

22.20

23.47

24.98

26.49

28.01

29.77

31.54

33.31

35.07

37.09

39.36

41.63

44.16

46.68

33.59

35.62

37.64

40.07

42.50

44.92

47.76

50.59

53.42

56.26

59.49

45.79

48.39

51.52

54.64

57.76

61.40

65.05

68.69

72.33

76.49

18.83

20.09

21.35

22.79

24.40

26.02

27.82

29.61

13.51

14.67

15.83

16.99

18.38

19.77

21.16

22.78

24.40

26.02

27.65

29.50

31.59

33.67

35.99

38.31

25.06

26.92

28.78

31.01

33.24

35.47

38.07

40.67

43.27

45.87

48.85

35.58

37.97

40.83

43.70

46.57

49.91

53.26

56.60

59.95

63.77

28.13

29.70

31.28

33.08

35.10

37.13

39.38

41.63

22.63

24.08

25.53

26.99

28.73

30.47

32.21

34.24

36.27

38.30

40.33

42.65

45.27

47.88

50.78

53.68

38.63

40.96

43.29

46.08

48.87

51.66

54.92

58.18

61.44

64.70

68.42

52.66

55.65

59.24

62.83

66.42

70.61

74.80

78.99

83.18

87.97

18.58

19.84

21.10

22.53

24.15

25.77

27.57

29.36

13.20

14.35

15.51

16.67

18.06

19.45

20.84

22.46

24.09

25.71

27.33

29.18

31.27

33.36

35.67

37.99

24.66

26.52

28.38

30.61

32.84

35.07

37.67

40.27

42.87

45.47

48.45

35.13

37.52

40.39

43.25

46.12

49.47

52.81

56.16

59.50

63.33

31.80

33.58

35.36

37.39

39.68

41.97

44.52

47.06

25.59

27.23

28.87

30.51

32.47

34.44

36.41

38.71

41.00

43.30

45.59

48.22

51.17

54.12

57.40

60.68

43.67

46.30

48.93

52.09

55.25

58.40

62.08

65.77

69.45

73.13

77.34

59.53

62.91

66.97

71.03

75.09

79.82

84.56

89.29

94.03

99.44

GRB-200A

GRB-200

Qs(m³/min) Pressure(mmAq) La(kW)

06

GRBGREEN SAFE DEVELOPMENT

Page 8: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

性能参数 Performance parameters

型号 Type

转速 RPM

1000mmAq 2000mmAq 3000mmAq 4000mmAq 5000mmAq 6000mmAq 7000mmAq 8000mmAq

Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La

GRB-250

GRB-300A

830

880

930

990

1050

1110

1180

1250

1320

1390

1470

830

880

930

990

1050

1110

1180

1250

1320

1390

1470

800

900

1000

1100

1200

1300

1400

600

700

800

900

1000

1100

1200

1300

1400

600

700

800

900

1000

1100

1200

50.02

53.21

56.39

60.21

64.04

67.86

72.32

76.78

81.24

85.70

90.80

66.52

70.76

75.01

80.11

85.21

90.30

96.25

102.20

108.15

114.09

120.89

101.28

114.64

128.01

141.38

154.75

168.12

181.49

118.60

139.61

160.62

181.63

202.64

223.64

244.65

265.66

286.67

137.87

162.22

186.57

210.92

235.27

259.62

283.97

14.40

15.26

16.13

17.17

18.21

19.25

20.47

21.68

22.90

24.11

25.50

19.20

20.35

21.51

22.90

24.28

25.67

27.29

28.91

30.53

32.15

34.00

29.11

32.75

36.39

40.03

43.67

47.31

50.95

34.31

40.03

45.75

51.47

57.19

62.91

68.63

74.34

80.06

39.77

46.40

53.03

59.66

66.29

72.91

79.54

48.83

52.02

55.20

59.03

62.85

66.67

71.13

75.59

80.05

84.51

89.61

64.86

69.11

73.36

78.45

83.55

88.65

94.60

100.54

106.49

112.44

119.23

98.93

112.30

125.66

139.03

152.40

165.77

179.14

115.52

136.53

157.54

178.54

199.55

220.56

241.57

262.58

283.58

134.46

158.81

183.16

207.51

231.86

256.21

280.56

23.03

24.42

25.81

27.48

29.14

30.81

32.75

34.69

36.63

38.58

40.80

30.71

32.56

34.41

36.63

38.85

41.07

43.66

46.25

48.84

51.43

54.40

46.58

52.40

58.23

64.05

69.87

75.70

81.52

54.90

64.05

73.20

82.35

91.50

100.65

109.80

118.95

128.10

63.63

74.24

84.85

95.45

106.06

116.66

127.27

47.92

51.11

54.29

58.12

61.94

65.76

70.22

74.68

79.14

83.60

88.70

63.59

67.84

72.09

77.18

82.28

87.38

93.32

99.27

105.22

111.17

117.96

97.12

110.49

123.86

137.23

150.60

163.97

177.34

113.16

134.16

155.17

176.18

197.19

218.19

239.20

260.21

281.22

131.84

156.19

180.54

204.89

229.24

253.59

277.94

31.67

33.58

35.49

37.78

40.07

42.36

45.03

47.70

50.37

53.04

56.10

42.23

44.77

47.32

50.37

53.42

56.48

60.04

63.60

67.16

70.72

74.79

64.05

72.06

80.06

88.07

96.08

104.08

112.09

75.49

88.07

100.65

113.23

125.81

138.39

150.98

163.56

176.14

87.50

102.08

116.66

131.25

145.83

160.41

174.99

47.15

50.34

53.53

57.35

61.17

64.99

69.46

73.92

78.38

82.84

87.93

62.52

66.77

71.01

76.11

81.21

86.31

92.25

98.20

104.15

110.09

116.89

95.60

108.97

122.34

135.71

149.08

162.45

175.82

111.16

132.17

153.18

174.19

195.19

216.20

237.21

258.22

279.22

129.64

153.99

178.34

202.69

227.04

251.39

275.74

40.31

42.74

45.17

48.08

51.00

53.91

57.31

60.71

64.11

67.51

71.39

53.75

56.99

60.22

64.11

67.99

71.88

76.41

80.95

85.48

90.01

95.19

81.52

91.71

101.90

112.09

122.28

132.47

142.66

96.08

112.09

128.10

144.11

160.13

176.14

192.15

208.16

224.18

111.36

129.92

148.48

167.04

185.60

204.16

222.72

46.48

49.66

52.85

56.67

60.50

64.32

68.78

73.24

77.70

82.16

87.26

61.57

65.82

70.07

75.17

80.27

85.36

91.31

97.26

103.20

109.15

115.95

94.26

107.63

121.00

134.37

147.74

161.11

174.48

109.40

130.41

151.42

172.43

193.44

214.44

235.45

256.46

277.47

127.69

152.04

176.39

200.74

225.09

249.44

273.79

48.95

51.90

54.85

58.38

61.92

65.46

69.59

73.72

77.85

81.97

86.69

65.26

69.20

73.13

77.85

82.56

87.28

92.79

98.29

103.79

109.30

115.59

98.99

111.36

123.73

136.11

148.48

160.85

173.23

116.66

136.11

155.55

174.99

194.44

213.88

233.33

252.77

272.21

135.22

157.76

180.30

202.83

225.37

247.91

270.45

45.87

49.05

52.24

56.06

59.88

63.71

68.17

72.63

77.09

81.55

86.65

60.72

64.97

69.22

74.31

79.41

84.51

90.46

96.40

102.35

108.30

115.09

93.05

106.42

119.79

133.16

146.53

159.90

173.27

107.82

128.82

149.83

170.84

191.85

212.86

233.86

254.87

275.88

125.94

150.29

174.64

198.99

223.34

247.69

272.04

57.59

61.06

64.52

68.69

72.85

77.01

81.87

86.73

91.58

96.44

101.99

76.78

81.41

86.03

91.58

97.13

102.68

109.16

115.64

122.11

128.59

135.99

116.46

131.01

145.57

160.13

174.68

189.24

203.80

137.25

160.13

183.00

205.88

228.75

251.63

274.50

297.38

320.25

159.09

185.60

212.11

238.63

265.14

291.66

318.17

45.30

48.49

51.68

55.50

59.32

63.14

67.60

72.06

76.53

80.99

86.08

59.94

64.18

68.43

73.53

78.63

83.72

89.67

95.62

101.57

107.51

114.31

91.94

105.31

118.68

132.05

145.41

158.78

172.15

106.36

127.36

148.37

169.38

190.39

211.39

232.40

253.41

274.42

124.32

148.67

173.02

197.37

221.72

246.07

270.42

66.22

70.21

74.20

78.99

83.78

88.57

94.15

99.74

105.32

110.91

117.29

88.30

93.62

98.94

105.32

111.70

118.09

125.53

132.98

140.43

147.88

156.39

133.92

150.66

167.40

184.14

200.89

217.63

234.37

157.84

184.14

210.45

236.76

263.06

289.37

315.68

341.98

368.29

182.95

213.44

243.93

274.42

304.92

335.41

365.90

44.78

47.97

51.15

54.97

58.80

62.62

67.08

71.54

76.00

80.46

85.56

59.21

63.45

67.70

72.80

77.90

82.99

88.94

94.89

100.84

106.78

113.58

90.90

104.27

117.64

131.01

144.38

157.75

171.12

105.00

126.00

147.01

168.02

189.03

210.04

231.04

252.05

273.06

122.82

147.17

171.52

195.87

220.22

244.57

268.92

74.86

79.37

83.88

89.29

94.71

100.12

106.43

112.75

119.06

125.37

132.59

99.82

105.83

111.84

119.06

126.27

133.49

141.91

150.33

158.75

167.16

176.78

151.39

170.32

189.24

208.16

227.09

246.01

264.94

178.43

208.16

237.90

267.64

297.38

327.11

356.85

386.59

416.33

206.81

241.28

275.75

310.22

344.69

379.16

413.62

GRB-300

GRB-350

GRB-400

Qs(m³/min) Pressure(mmAq) La(kW)

GRB GREEN SAFE DEVELOPMENT

07

Page 9: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

08

外形尺寸图(配用卧式出口消音器)Installation dimensions (horizontal outlet silencer)

H

GXG

M

E

A

注:1.图注E为最小尺寸,根据安装的土壤情况,应适当加深。 2.GxG为二次浇灌前的预留孔尺寸。

llios eht ot gnidrocca ylreporp denepeed eb llahs ti ,ezis muminim eht si gniward eht no E eton ehT .1 :etoN

condition in the installation place.

2. GxG is the size of the preformed holes for the secondary casting.

地脚螺栓

M Anchor bolt GB799-88A H E G×G

适用型号

Application type

M12 160 36 224 100×100 GRB-40,50,65,80

M10 120 32 88 80×80 GRB-32

M16 220 45 275 120×120 GRB-100,125(A),150

M20 300 55 345 150×150 GRB-200(A),250,300(A)

M30 500 72 428 250×250 GRB-350,400

地脚螺栓Anchor bolt

GRBGREEN SAFE DEVELOPMENT

150 150

D DE

Q

JG

A B

S

K

100

N

M250R

P

U

Ød

H

n-k

M

N

E

预留地脚螺栓孔(尺寸按不同机型定)Anchor bolt box(size set according to different types)

P

Q

鼓风机中心线Blowers centerline

出风口中心线Air outlet centerline

n-Ød1

T

型号

Type B D E G H J K M N P Q R S T U d n-Ød1 n-k

GRB-32

GRB-40

GRB-50

GRB-65

GRB-80

GRB-100

GRB-125A

GRB-125

GRB-150

GRB-200A

GRB-200

GRB-250

GRB-300A

GRB-300

GRB-350

GRB-400

A

132.5

235

300

323

383

426

485

505

564

519.5

565

695

805

840

946

1020

173

238

278

308

340

390

370.5

430.5

485.5

465

515

590

723

627.5

767

837

13

25

20

20

20

20

24

24

24

30

30

30

30

35

35

35

274

350

412

412

482

482

602

602

602

790

940

940

940

1030

1110

1110

93

104

103.5

104

106.5

110

135

157.5

163.5

198

194

216

255

300

300

300

360

741

921

924

1241

1245

1840

1835

1860

2285

2285

2520

2660

2955

3367

3663

40

56

80

80

80

80

100

100

100

160

160

160

160

250

250

250

51

140

140

152

180

180

250

262

250

358

345

356

360

510

510

510

350

500

520

520

700

700

950

950

950

1300

1300

1400

1500

2000

2000

2000

-

-

-

-

-

-

-

-

-

650

650

700

750

1000

1000

1000

45

98

93

93

80

98

78

182

182

313

310

270

248

321

325

325

137

95

211

188.5

238

195

291

271

212

480.5

580

490

470

487

550

440

44

150

150

150

180

180

250

250

250

250

250

250

300

300

335

350

-

95

105

115

135

150

165

165

180

190

190

230

250

250

265

265

-

-

595

595

795

795

1260

1260

1260

1645

1645

1750

1850

1850

2500

2700

24

18

18

18

18

18

18

18

18

23

23

38

38

38

38

42

-

110

125

145

160

180

210

210

240

295

295

350

400

400

460

515

-

4-Ø18

4-Ø18

4-Ø18

8-Ø18

8-Ø18

8-Ø18

8-Ø18

8-Ø23

8-Ø23

8-Ø23

12-Ø23

12-Ø23

12-Ø23

16-Ø23

16-Ø26

4-M10x120

4-M12x160

4-M12x160

4-M12x160

4-M12x160

4-M16x220

4-M16x220

4-M16x220

4-M16x220

6-M20x300

6-M20x300

6-M20x300

6-M20x300

6-M20x300

6-M30x300

6-M30x300

单位:Unit(mm)

单位:Unit(mm)

Page 10: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

09

泄压阀Relief valve

单位:Unit(mm)

型号 Type

A H适用机型

Application type重量

Weight (kg)

15

19

24

30

90

95

91.5

145

185

230

490

490

GRB-32

GRB-40,50,65,80

GRB-100,125(A),150

GRB-200(A),250,300A

GRB-300

GRB-350,400

0.3

0.3

1

1.6

29

38.4

SV2"

SV3"

SV125

SV150

GRB-50

GRB-65

GRB-80

GRB-100

GRB-125A

GRB-125

GRB-150

GRB-200A

GRB-200

U

外形尺寸图(配用立式出口消音器)Installation dimensions (vertical outlet silencer)

G S D

GJ

A B

E D

H

MRST

K

h

N

n-k

n-Ød1

N

M

E

>50

100

>50>50>50

P

Q

Q

P

膨胀螺栓固定

Expansion bolt

n-k'

>50

>50

预留地脚螺栓孔(尺寸按不同机型定)Anchor bolt box(size set according to different types)

鼓风机中心线 Blowers centerline

出风口中心线Air outlet centerline

Ød

型号Type

A B D E G H h J K M N P Q R S T U d n-Ød1 n-k n-k'

单位:Unit(mm)

300

323

383

426

485

505

564

519.5

565

20

20

20

20

24

24

24

30

30

412

412

482

482

602

602

602

790

940

103.5

104

106.5

110

135

157.5

163.5

198

194

921

924

1241

1245

1840

1835

1860

2285

2285

63.5

54

41.5

35

45

67.5

53.5

102

98

80

80

80

80

100

100

100

160

160

140

152

180

180

250

262

250

358

345

520

520

700

700

950

950

950

1300

1300

-

-

-

-

-

-

-

650

650

93

93

80

98

78

182

182

313

310

211

188.5

238

195

291

271

212

480.5

580

150

150

180

180

250

250

250

250

250

105

115

135

150

165

165

180

190

190

300

350

400

450

500

500

600

672

672

18

18

18

18

18

18

18

23

23

125

145

160

180

210

210

240

295

295

278

308

340

390

370.5

430.5

485.5

465

515

4-Ø18

4-Ø18

8-Ø18

8-Ø18

8-Ø18

8-Ø18

8-Ø23

8-Ø23

8-Ø23

4-M12x160

4-M12x160

4-M12x160

4-M16x220

4-M16x220

4-M16x220

4-M16x220

6-M20x300

6-M20x300

4-M12x120

4-M12x120

4-M12x120

4-M12x120

4-M12x120

4-M12x120

4-M12x120

4-M12x120

4-M12x120

Rp

H

A

SV1 "14/

SV "12/

GRB GREEN SAFE DEVELOPMENT

注:SV125、SV150为法兰连接,参考JB/T 1.0MPa法兰标准。Note: Type SV125\SV150 is connect with flange. Refer to JB/T 1.0MPa.

注:口径250mm(含)以上机型,不配置立式出口消音器。Note: Above DN250(included) diameter of GRB blower, can not be configured with vertical outlet silencer.

Page 11: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

型号 Type

A B C D E F n-ØH重量

Weight (kg)

适用型号

Application type

型号

TypeA B E F n-ØH

重量

Weight (kg)适用型号

Application type

型号

TypeA B C D E F n-ØH I J

重量 Weight

(kg)

适用型号 Application type

VDS50 420 120 150 140 125 165 4-Ø18 125 160 19.0 GRB-50

VDS65 480 130 175 191 145 185 4-Ø18 170 210 27.0 GRB-65

VDS80 595 145 200 216 160 200 8-Ø18 190 235 36.9 GRB-80

VDS100 660 155 225 267 180 220 8-Ø18 230 280 51.8 GRB-100

VDS125 800 190 250 280 210 250 8-Ø18 240 300 65.9 GRB-125(A)

VDS150 920 210 300 356 240 285 8-Ø22 290 376 99.6 GRB-150

VDS200 1050 256 325 406 295 340 8-Ø22 350 425 131.5 GRB-200(A)

单位:Unit(mm)

单位:Unit(mm)

单位:Unit(mm)

入口消音器Suction silencer

卧式出口消音器Horizontal outlet silencer

立式出口消音器Vertical outlet silencer

n- ØH

4- Ø15

ØD

C C

ØF

ØE

B

A

I×I

J×J法兰 (JB/T1.0MPa)Flange

10

GRBGREEN SAFE DEVELOPMENT

ØB

n-ØH ØE

ØC

ØF

法兰(JIS 10K)

Flange

注:SS32为1"Rp连接方式

ØB

ØEØF

n-ØH

法兰(JB/T 1.0MPa)

法兰(JB/T 1.0MPa)

Flange

Flange

DS50

DS65

DS80

DS100

DS125

DS150

DS200

DS250

DS300

DS350

DS400

595

595

795

795

1260

1260

1645

1750

1850

2500

2700

159

159

219

219

290

290

356

405

484

560

610

125

145

160

180

210

240

295

350

400

460

515

160

180

195

215

245

280

335

390

440

500

565

12

13.5

24

25

48

51

79

98

140

280

340

4-Ø18

4-Ø18

8-Ø18

8-Ø18

8-Ø18

8-Ø23

8-Ø23

12-Ø23

12-Ø23

16-Ø23

16-Ø26

GRB-50

GRB-65

GRB-80

GRB-100

GRB-125(A)

GRB-150

GRB-200(A)

GRB-250

GRB-300

GRB-350

GRB-400

-

4-Ø14

4-Ø19

4-Ø19

8-Ø19

8-Ø19

8-Ø23

8-Ø23

12-Ø23

12-Ø25

16-Ø25

16-Ø25

16-Ø27

GRB-32

GRB-40

GRB-50

GRB-65

GRB-80

GRB-100

GRB-125(A)

GRB-150

GRB-200(A)

GRB-250

GRB-300(A)

GRB-350

GRB-400

SS32

SS40

SS50

SS65

SS80

SS100

SS125

SS150

SS200

SS250

SS300

SS350

SS400

4

7

10

12

21

27

45

52

81

98

135

200

250

112

400

550

550

820

820

1310

1310

1500

1700

1825

2237

2533

34

133

133

159

219

245

273

299

330

400

500

550

600

105

150

150

190

245

273

310

340

380

480

600

676

720

87

220

220

280

280

330

350

370

370

550

650

750

750

-

105

120

140

150

175

210

240

290

355

400

445

510

34

140

155

175

185

210

250

280

330

400

445

490

560

A

A

D

Note: Type SS32 is connect with Rp thread standard 1".

注:口径250mm(含)以上机型,不配置立式出口消音器。Note: Above DN250(included) diameter of GRB blower, can not be configured with vertical outlet silencer.

Page 12: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

型号

TypeA B C n-ØF D E n-ØH g

重量

Weight (kg)适用型号

Application type

型号

TypeA E F n-ØH

重量

Weight (kg)适用型号

Application type

单位:Unit(mm)

单位:Unit(mm)

型号

TypeA B C

重量 Weight (kg)

适用型号 Application type

单位:Unit(mm)

三通管"T" -joint

弹性接头Flexible connector

逆止阀Check valve

11

GRB GREEN SAFE DEVELOPMENT

A

ØB

ØE

ØC

ØD

Rc1/4"

Rp g

法兰(JIS 10K)Flange

n-ØF n-ØH

Flange

1 ”14/4-Ø19

4-Ø19

4-Ø19

8-Ø19

8-Ø19

8-Ø23

8-Ø23

12-Ø23

12-Ø25

16-Ø25

16-Ø25

16-Ø27

4-Ø18

4-Ø18

4-Ø18

8-Ø18

8-Ø18

8-Ø18

8-Ø23

8-Ø23

12-Ø23

12-Ø23

16-Ø23

16-Ø26

GRB-40

GRB-50

GRB-65

GRB-80

GRB-100

GRB-125(A)

GRB-150

GRB-200(A)

GRB-250

GRB-300(A)

GRB-350

GRB-400

5.5

5.8

7.5

9

11.5

15.5

18

23

30

45

59

72

150

150

150

180

180

250

250

250

250

300

350

350

145

160

180

195

215

245

280

335

390

440

500

565

110

125

145

160

180

210

240

295

350

400

460

515

120

120

140

150

175

210

240

290

355

400

445

510

155

155

175

185

210

250

280

330

400

445

490

560

HJ40

HJ50

HJ65

HJ80

HJ100

HJ125

HJ150

HJ200

HJ250

HJ300

HJ350

HJ400

1 ”14/

1 ”14/

1 ”14/

2”

2”

2”

3”

3”

3”

DN125

DN125

4-Ø18

4-Ø18

4-Ø18

8-Ø18

8-Ø18

8-Ø18

8-Ø23

8-Ø23

12-Ø23

12-Ø23

16-Ø23

16-Ø26

GRB-40

GRB-50

GRB-65

GRB-80

GRB-100

GRB-125(A)

GRB-150

GRB-200(A)

GRB-250

GRB-300(A)

GRB-350

GRB-400

95

105

115

135

150

165

180

190

230

250

265

265

110

125

145

160

180

210

240

295

350

400

460

515

145

160

180

195

215

245

280

335

390

440

500

565

2.84

3.72

4.68

5.5

6.7

8.3

12

14

18.6

27.5

34

47

KXT40

KXT50

KXT65

KXT80

KXT100

KXT125

KXT150

KXT200

KXT250

KXT300

KXT350

KXT350

GRB-40, GRB-50

GRB-65

GRB-80

GRB-100

GRB-125(A)

GRB-150

GRB-200(A)

GRB-250

GRB-300(A)

GRB-350

GRB-400

37

45

52

65

90

115

160

180

213

246

278

18

18

22

22

22

22

25

38

38

38

42

102.5

122.5

132

158

190

215

268

325

375

435

487

1

1.4

0.8

0.9

1.2

1.5

2.6

12.5

18.5

23.5

32

DCV-50

DCV-65

DCV-80

DCV-100

DCV-125

DCV-150

DCV-200

DCV-250

DCV-300

DCV-350

DCV-400

A

ØE

ØF

n-Ø

H

Flange

ØC

ØA

B

Note: Type DN125 is connect with flange. Refer to JB/T 1.0MPa.

注:DN125为法兰连接,参考JB/T 1.0MPa规范尺寸。

法兰(JB/T 1.0MPa)

法兰(JB/T 1.0MPa)

Page 13: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

12

GRBGREEN SAFE DEVELOPMENT

如蒙洽询请指示下列各项:For further details, please fulfill the chart below.

客户:Customer

承办人员:Undertaker

工程名称:Name of project

工程地点: Address of project

电话:Telephone

传真:Fax

用途Usage

   压缩用   Compression

   真空用   Vacuum

当地状况Local condition

海拔m

Elevation

最高相对湿度%

Max relative humidity

当地大气压力(MPa)

Local atmospheric pressure

最高气温(°C)

Max air temperature

气体性质Gas character

名称Name

温度(°C)

Temperature

成份Constituents

各组分比例Ratio of constituent

风机参数Blower's

parameter

风量(m3/min)

Capacity

口径(mm)

Diameter

风压(mmAq)

Pressure

转速(r/min)

Speed

电机参数Motor's

parameter

型式Type

电压(V)

Voltage

功率(kW)

Power

频率(Hz)

Frequency

极数Pole

其它Others

安装位置Location

   室内安装   Indoor install

   遮雨棚式室外安装   Camping outdoor install

   其它   Others____________

传动方式Driving mode

   皮带传动(标准型)

   Belt-driven(Standard)

   直联传动   Direct drive

其它要求Other requirement

□ □

□ □

□ □

*

*

*

*

*

*

备注:1.以上资料请尽可能完整填写。 2.项目前加注“*”者,请务必填写。 Notes: 1. Please fill in the parameter lists as complete as possible.

2. The item with “ * ” must be filled.

Page 14: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

13

GRB GREEN SAFE DEVELOPMENT

Page 15: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

14

GRBGREEN SAFE DEVELOPMENT

Page 16: GRB three-lobe roots blower · 2019. 7. 17. · GREEN SAFE DEVELOPMENT GRB 型号说明 Type description GRB - 65 口径 (mm) 三叶罗茨风机 Three-lobe roots blower 结构简图

本型录内容如有变更,恕不另行通知。 We reserve the right to change content without notice.

Mixer seriesFlow propeller series

Three-lobe roots blower seriesPressure boost roots blower

Blower series Sludge treatment equipment and others

Solid liquid separation seriesDissolving equipmentConveying equipment

Aerator seriesDisc diffuser seriesDiffuser series

Pump series

Submersible pump seriesOn land pump seriesSpecial pump seriesFire fighting pump series

CY-E4

Mixing and flowPropeller series

Aerating oxygen Inputing series

Welcome to ask for the following product catalogue