Upload
others
View
0
Download
0
Embed Size (px)
Citation preview
Your complete mill performance assessment online!
MECONTROL
Onlinecoal mass flowmeasurement
Onlinevelocitymeasurement
Onlineparticle sizemeasurement
For further information please contact:
Steinfeldstr. 5D-39179 BarlebenGermany
Phone +49 39203 81730Fax +49 39203 [email protected] und Messtechnik Conrads GmbH
PROMECONPROMECON PROMECON GmbH GermanyPhone +49 39203 [email protected]
Sensor type: Coal sensor PSA sensorNumber of flow channels: 4/8 1 or 2
Measurement range: concentration: 50 – 10 000 g/m3 particle size 30 – 6000μm, mass flow: 0 – 100 t/h velocity 0,01 – 50 m/s
velocity: 10 – 60 m/s (0,03 – 165 ft /s)(32 – 200 ft/s)
Materials: ceramic sinter probe – long life ceramic sinter probe,sapphire, epoxy resin optics
Data rate: 2 – 4 seconds up to 10 000 particlesper second, dependent onprocess conditions
Max operating pressure: 4 bar (58 psi) 4 bar (58 psi)
Process temperature range: 0 – 150 °C (32 – 300 °F) 0 – 130 °C (32 – 265 °F)
Ambient temperature range: -20/0 – 110 °C (-4/32 – 230 °F) -10 – 60 °C (14 – 140 °F)
Probe length: 50, 70, 90 or 120 mm probe length = 280/380 mm (11/15’’)(2, 3, 3 or 5’’) probe diameter = 25 mm (1’’)
Process connection: thread ’’ – 18 UNCF ball valve 1 ’’
Purge unit: adjustable automatic pulse flowpurging air 6 bar/4 l /min
Degree of protection: IP 54, NEMA 12 IP 65, NEMA 4IP 65, NEMA 4 upon request
Explosion protection: II 1/3D Ex iaD 20/tD A22 TX IP 6X II 1/2D Ex tD A20/A21 IP65 T80 °C
CabinetProtection: IP 54, NEMA 12 (IP 65, NEMA 4 upon request)
Temperature range: 0 – 55 °C (32 – 130 °F)
Dimensions: 4ch: 600 x 500 x 1400 mm (width x depth x height)8ch: 1200 x 500 x 1400 mm (width x depth x height)+ socket
Maximum cable length to sensors: 50 m 100 m
Power supply: 1x 230/110 VAC (L, N, PE), 50/60 Hz
Remote access: via modem/internet connection
Data collection and export via phone line/internet possible. Complete remote access and control!
BU-CtrlCoal-1.1-EN
85
MECONTROLMECONTROL PSA
Coal
Does your mill have the rightsize distribution, flow distribution,coal velocities
What is the responsetime of your millto load changes
How does coal typeand roller pressureaffect your grinding
Are yourclassifier andPA settings o.k.
Get deep insight into your grinding process and find the answers you always wanted to know:
Get the answers dynamically online – available as permanent or mobile system!
??
??
Two independent technologies –microwave resonance for dustconcentration and cross correlationfor flow velocity – provide a trueand trackable measurementperformance for your fueldistribution problems.
Online measurement of:Coal mass flowCoal velocityCoal concentration
Laser velocimetry techniqueprovides fast and reliablemeasurement results.10 000 particles are countedeach second for accuratestatistical measurementof the grinding process.
Online measurement of:Particle size distributionParticle velocity distribution
Online coal mass flow sensor Online coal particle size sensor
Your complete mill performance assessment online!
The /central measurement base stationcontrols all sensors and collates data.
The following capabilities are provided:
Full SCADA package (optional)Digital as well as analogue I/OFull access via modem/internet/ethernetLarge data storage capacity for monthsof online data loggingInputs available for external signals(such as mill feeder, roller pressure etc.)Derived data analysis online, in real time(mill dynamics, moisture content of coal)Industrialised laptop as central computerfor maximum flexibilityPanel IP 54 rated
Online data coal flow Online data particle size distribution
MECONTROL Coal MECONTROL PSA
Online coal mass flow sensors installed on a coal pipe. New laser based particle size analysis sensor installedon a coal pipe.
MECONTROLMECONTROL PSA
Coal