Grain Systems Inc. (GSI)
PRT - Belt End Sampler Brochure
“IN”RETRACTED“OUT” INTOMATERIALFLOWSAMPLE SLOTSAMPLE TUBE(SHOWN EXTENDED)SAMPLE DISCHARGETO AN INTERSYSTEMSCOLLECTION SYSTEMDRIVEHOUSINGDRIVEEND OF BELT CONVEYORSMATERIAL FLOWINTERSYSTEMS PRTSAMPLE DISCHARGETO AN INTERSYSTEMSCOLLECTION SYSTEM1. At rest andretracted.Tube starts toenter productstream at the 6 o’clockposition then …2. As the tubemoves throughthe productstream, it rotatesfrom the 6 to 3o’clock positionwhile collectingthe sample.3. After thecollection, tuberetracts backinto the HD-PRTsampler.4. Retracted, thetube thenrotates back tothe 6 o’clockposition andreleases sampleinto the chuteready to repeat.PIPES/TUBESINTERSYSTEMS PRTMATERIALFLOWSLOTTEDSAMPLE TUBEHOPPERS/CHUTESSAMPLE DISCHARGETO AN INTERSYSTEMSCOLLECTION SYSTEMINTERSYSTEMS PRTMATERIAL FLOW SAMPLEDISCHARGE TO AN INTERSYSTEMSCOLLECTION SYSTEMSLOTTED SAMPLE TUBE OPERATION (END VIEW)PRT APPLICATIONSPRTCONTROLS POWER REQUIREMENTS INTERSYSTEMS INDUSTRIAL SAMPLERS INTERSYSTEMS INDUSTRIAL SAMPLERSPRT GRAVITY CHUTE / PIT HOPPER / BELT ENDPRT GRAVITY CHUTE / PIT HOPPER / BELT ENDU.S. PATENT 4,918,999CANADIAN PATENT PENDINGAn industrial sampler for collecting samples from a wide range of materials. It samples fines, small or large particles, andalso works with abrasive materials. Provides representative and repeatable samples, employs very simple and reliableoperation and uses minimum headroom. Mounting may be in chutes, hoppers, at belt-end or head chutes. Whenactivated, a slotted sample tube enters the product stream with the slot facing down. While fully extended, the sampletube rotates 270 degrees, taking a representative sample through the product stream. Sample tube then retracts out ofthe product stream, into the sampler housing and deposits the sample into the discharge. Sample tube can be drivenpneumatically or hydraulically. Standard construction: heavy gauge carbon steel housing and 304 stainless steel sampletube. Other construction materials available as required by application.InterSystems control packages areavailable to suit any sampling controlapplication. The standard units allowmanual and automatic sampling modesand contain all the essential components toadjust and control the timing of samplingoperations. These units can handle a widevariety of voltages and frequencies and canbe constructed for most environments.Electric: 110V single phase control.Pneumatic: 80 to 100 PSI.SAMPLERAIR CONSUMPTION SCFMPER SAMPLE @ 90 PSISIZE A B@2.0 B@3.5 C@2.0 C@3.5 D@2.0 D@3.5 @2.0 @3.5 @2.0 @3.5PRT–4 4.00 20.0 21.0 12.0 12.8 5.0 5.5 220 260 0.64 1.87PRT–6 6.00 24.0 25.0 13.0 13.8 6.0 6.5 240 280 0.80 2.27PRT–8 8.00 28.0 29.0 14.0 14.8 7.0 7.5 260 300 0.96 2.67PRT–10 10.00 32.0 33.0 15.0 15.8 8.0 8.5 280 320 1.12 3.07PRT–12 12.00 36.0 37.0 16.0 16.8 9.0 9.5 300 340 1.28 3.47PRT–14 14.00 40.0 41.0 17.0 17.8 10.0 10.5 320 360 1.44 3.87PRT–16 16.00 44.0 45.0 18.0 18.8 11.0 11.5 340 380 1.60 4.27PRT–18 18.00 48.0 49.0 19.0 19.8 12.0 12.5 360 400 1.76 4.67WEIGHTS (LBS)US MEASURES (INCHES, POUNDS OR GAUGES)PROBE DIA E F G H J2.0 14.4 3.0 5.0 7.5 19.23.5 19.4 4.0 5.3 9.0 27.02.0” PROBE w/1.25 WIDTH3.5” PROBE w/1.25 WIDTH2.0 / 3.5” 4” O.D. SAMPLE DISCHARGE45 DEGDCF G18”A BEHJPRT GRAVITY CHUTE / PIT HOPPER / BELT ENDPRT GRAVITY CHUTE / PIT HOPPER / BELT END SPECIFICATIONSSPECIFICATIONSTOP VIEWSIDE VIEW
