气力输送成套系统

1、1 Scientific research cooperation,technology development and test studying 3 CAD Pneumatic conveying general introduction and transportable material 5 Dilute phase middle-low pressure pneumatic conveying system 7 Dilute phase middle-low vacuum imbiber pneumatic conveying system 9 Dilute phase inerti

2、a air circle pneumatic conveying system 1300 11 High pressure feeder pneumatic conveying system 13 Dense phase high pressure pneumatic conveying system PLC+PC 15 Power station positive pressure transport flyash system Shandong Zhanggu Pneumatic Conveying Englineering Co.,ltd is speeialty technic com

3、pany of pOwder handling and pneumatic conveying system of china,and which is the permanent syndic of the pipe material conveying committee of China machine engineering academy.Relying on the high quality machining of the zhangqiu blower works co., ltd and the advanced pneumatic conveying design and

4、engineering technology of the known high school and academe,the company develops dense phase and middle-low dilute phase pneumatic conveying syterm,engages the theory study and application of gas-solid double phase. In the powder engineering, pneumatic conveying, sciences develop and engineering con

5、tinue,the company locate the lead level in domestic. Taking the science and technology as the precursor,take human as the fundamental,and regard technique integration and innovation.Taking the cleanliness.high efficiency, saving energy and environment protection as the tenet,the company carry on pne

6、umatic conveying engineering and material handling system,which provide the high quality and steadily conveying and handling system of the powder and granule,satisfy the special requirement of the client. The company has the pneumatic conveying test center which is the biggest scale.the more entire

7、test function,the advanced test way,it has the middle-low,suck-press,stainless, high pressure dense phase test line,lhe total conveying distance exceed 1300 meters,the test center can gather the data,mensurate index research and test the characteristic of material offer the credible gist for pneumat

8、ic conveying theory study and factual engineering design The company offer service based on client demand: Item feasibility analysis Machine type selection Material characteristic Item argumentation Facility performance test Facility assembling and debugging,personnel training 17 Power 19 Power stat

9、ion negative pressure dust eliminating system 21 Movable pneumatic conveying system 23 Conpo Offer the total pneumatic conveying system bargain key project including air sources,feeder facility,dust separating collector, electricity control and PLC control and so on for the client. The biggest posit

10、ive and negative ppressure colligation performance testing facility in domestic Different thickness and feeding speed, feeding test Long distance pressure pneumatic conveying test Long distance vaccum pneumatic conveying test Positive and negative pressure colligation pedormance test Stress distribu

11、ting mensurate and analysis calculation The pipe magnifying and shrunken calculation technology Testing and researching of the feeding ability, feeding pressure and air leakage for the stand-alone product. Performance testing facility Positive and negative pressure pneumatic conveying testing facili

12、ty 1300 DN80 DNl25 DN200 Local lab of pneumatic conveying High-low pressure pneumatic conveying tester center Pipe line length exceed 1300 meters DN80, DN125,DN200 and mere pipe test line High pressure dense phase test research Pulse gas falchion test research Pressure increasing and anti pipe jam t

13、est for a long distance pipe Stress distributing mensurating Muti type transport colligation pneumatic conveying test research Special material feeding test Automatic control technic empolder and system craftwork research pneumatic conveying test center Pneumatic conveying means using air(or gassa t

14、ransportation power and convey dispersed solid material in the pipe Feature: Variable arrangement of the pipe makes the production craft process more reasonable The system is sealed and lead to few flying dust, it benefit for environment protection. Few movement parts, convenient maintenance, automa

15、tic control can be realized easily High efficiency of transportation reduce the cost of packing, loading and unloading Make the matedal avoid being damped, polluted, damaged, and mixed with other material, the quality of conveying is assured Vadous operation process can be realized meanwile for the

16、conveying, such as mixture,crush,grade, dryness cooling, and dust collection Send the material from couple place to one place and from one place to couple place, reatize far distance operation For the material with erratic chemical character, can adopt inertia gas conveying. A B C ( Three conveying

17、mode A:Suspend flow Materials trans velocity is higher than the suspend velocity,the material become suspend state in the pipe, this way suit Iow pressure, dilute phase short distance. B:Group flow Materials trans velocity equal to the suspend velocity, the material become group state,this way suit

18、middle pressurelonger distance. C:Bolt flow Materials trans velocity is lower than the suspend velocity, the material is cut into bolt by pulse gas valve in the pipe, then go on depending on the air quiet pressure difference It is suitable for high stress, dense phase, long distance, and Iowvelocity

19、. ( PTA PET ABS SBS PVC PVA MOCA EPS TPU CPE PS Z PVC PP For the pneumatic conveying,transportable familiar material: Flour dry leavening Limestone White dust Silica gel Bean cake Cottonseed Magnesia Feldspar Season powder Fibrin Fishmeal Amylum Wheat Granule sugar Kaolin Glaubers Phosphate PTA Coca

20、 Fodder Salt Corn BHT Soybean Dolomite Laterite Potato powder hull Tobacco leaf French chalk Clay powdered glucose Monosodium glutamate Ilmenite powder Cement Rice hull Gaphite Aluminum dioxide Titanium whiting Scour powder Fertilize Chlorate Ploypropylene Flourite powder Boric moist soil Carbamide

21、Phosphatic PET Cement Bran Zinc oxide Borax ABS Iron pellet Found clay Calcium hydroxide Sodium carbonate Sodium nitrate Hydroxid aluminum Ferric Nylon slices Land plaster Zine powder Mine powder Silicon aluminium ball SBS Rubber granule Dry salt PVA Sawdust Protein PVA Biology enzyme MOCA EPS TPU C

22、PE Nickel powder Carbon black Coal powder Accelerant Flyash Carbon element Coke granule Fiberglass Lusine Heavy calcium Land plaster Work principleMaterial enter the rotary feeder from entrance, then besupplied quantificationally by the gravity, and be sentto the appointed storehouse at a velocity b

23、y the pres-sure air pro- duced by the Roots blower, matedal andair separate, filtrated air enter the blower s import, andthen proceed next conveying cycle.System characterThis system adopts Roots blower as air generatormachine, inedia air as the conveying medium, and canbe running continuously and c

24、ircularly. it is suitable fortransporting unstable chemical materials. The featureof this system is Iow pressure, realiable transport, and recycle inertia air. System Craft Flow System Craft Flow Shunt valve Low pressure conveying systemRotary feeder Work principle Using the vacuum pump at the end-p

25、oint of the system, which can pump the systems air, the pipe become negative pressure flow, material and air are sucked into the pipe from the front inlet, then be sent to the endpoint separator, the granule is separated from the air flow by the gravity and the centrifugal pressure, filtrated air en

26、ter the sky through the centrifugal blower or the vacuum.System character Roots Vacuum pump is the air generator, the system send material continuously. Low pressure, transport credibility, simple facility isthe feature of the system. It can be suitable to carry material concentrically from multi pl

27、ace to one place; because the system is negative, material can not escape from the system; because of the suction nozzle, so dust flying can be avoided. System Craft FlowSystem Craft FlowThree-lobe blowerSuck grain machine in dockRotary feeder Work principleMaterial enter the rotary feederfrom entra

28、nce, then be supplied quantific ationally by the gravity, andbe sent to the appointed storehouseat a velocity by the pressure air pro-duced by the Roots blower, matedal and air separate, filtrated air enter theblower s import, and then proceed next conveying cycle. System character This system adopt

29、s Roots blower as air generator machine, inedia airas theconveying medium, and can be running continuously and circularly.it is suitable for transporting unstable chemical materials. The feature ofthis system is Iow pressure, realiable transport, and recycle inertia air. ( ( 1. Cut-off valve 2. Inle

30、t silencer 3. Roots blower 4. Expansion joint 5. Export silencer 6. Vent chamber 7. Rotary feeder8. Feed nozzle9. Pipe 10.Storehouse11. High level meter12. Low level meter13. Discharge valve14.Bag dust catcherSystem Craft FlowStainless rotary feederRoots blowerInertia air circle pneumaticconveying s

31、ystem Work principle Under the control of the flashboard valve, material enter the high pressure feeder from the hopper, feeding quantificationally.The materia in the pipe are sent to the terminal separator by the high pressure gas from two-stage roots blower or air compressor. After separating the

32、material and the gas, thefiltrated gas is vented to the air. System character In the system,the high pressure gas is produced by two-stage Roots blower or air compressor, and convey the material continuously. The system can convey the material from one place to multi-place, with the feature of high

33、pressure, realiable sealing, and have the function of drying and classification to the material. It is suitable for the transporation of long distance, high density, less abrasion. ( 1 2 3 4 56 7 8 9Suction silencer Grade I Roots blowerGrade H Roots blower Expansion jointDischarge silencerPipe Hoppe

34、rHandle Flashboard valveElectromotion discharge valveHigh pressure feederFeed nozzleLow level meterHigh level meterStorehouse Bag filterSuction blowerSystem Craft FlowHigh pressure feederTwo-stage Roots blowerWork principle Under the control of the flashboard valve, material enter thetranspod, the c

35、ompressor engender high pressure gas, whichconvey material to the appointed storehouse, after materialand air is separated, filtrated air enter the sky or dustmeshwork. System character It is a kind of dense phase high pressure pneumatic convey-ing system and which adopt air compressor as gas genera

36、tor,usetransport to convey material, its feature is Iow flow velocity,less air consumption, Iow noise, less crash, and long dis-tance and large capacity conveying. For ventilative material,fluidity conveying can be realized. It is suitable for conveyingcement, ore powder,flyash, foundry mould sand,

37、chemical material( System Craft Flow1Screw air compressor2Freeze drier3Gas storage4Transport gas pipe5Feed equipment6Handle flashboard valve7Electromotion discharge valve8Storehouse pump9Pipe10Low level meter11High level meter12Storehouse pump13Bag filter14Sution blower15PLC PLC contro box16Add pres

38、sure valve Air compressorAscending suction transport High presure transportconveying system Craft flowSmoke gas out from the boiler is filtrated by dust catcher,and be divided int coarse dust and tiny dust, which is sentto transport respectively, then be transported coarse store-house and tiny store

39、house by the high pressure gas. The system adopt high pressure dense phaseconveyingway with the feature of simple structure, Iow wasting energy, convenient managing, can be 1Screw air comperssor 2Freeze drier 3Gas storage 4Electricity join pressure gauge 5Handle flashboard valve 6Electromotion disch

40、arge valve 7Ascending suction transport 8Discharge valve 9Low level meter 10High level meter 11Vacuum release valve 12Continuous level meter 13Bag filter 14Roots blower 15Electricity heater16 PLC PLC control box System Craft Flow Power station fyash conveying system Screw air compressorTransport 1St

41、orehouse gasify blower 2Flashboard valve 3Vacuum reease valve 4Bag filter 5Separator choice machine 6Continuous level meter 7Multi pipe collector 8Rotaryfeeder 9 High level meterSystem Craft Flow Power station flyash classification and separating systemProcess flow:The limestone granule is lifted in

42、to raw material storage by elevating conveyor after breaking, and is quantitativeconveyed into ball mill by the rotary feeder at bottom. The conveying capacity can be realized by the adjustmentof converter or screw weigh conveyor. After breaking by ball mill, some fine powder is directly collected b

43、y dustcatcher, and another is lifted into bolting mill by elevating conveyor to screen. The limestone powder with adequatefineness and collected by dust catcher is conveyed into warehouse using pneumatic conveying system.Exhaust tail gas directly after filtering by roof scrubber. The thicker powder

44、is conveyed to grinding head afterfiltering by bolting mill. Some of limestone powder in warehouse is conveyed to the storage bin before furnace withpneumatic conveying mode, and further conveyed into boiler furnace with pneumatic conveying system to carryout flue gas desulfurization. Another can be

45、 complex utilized through outbound bulk tank car.10Low level meter11Pulsed bag dust catcher12Abrasion-resistant feeder13Feed nozzle14Roots blower15Separator choice centrifugal blower Craft flowSmoke gas out from the boiler is filtratedby electricity dust catcher, and original dustis produced, which

46、enter the conveying pipeby discharging valve, at the action of thevacuum, the original dust is divided intocoarse dust and thin dust by the double-stage separators separating, and thenenter the dust storehouse. The dust Of theoriginal storehouse, can be shipping di-rectly through discharge machine or it canalso be classified into grade ash by separator. 1Electric airlock 2Gasify board 3Discharge valve 4Electric heater 5Ash gasify blower 6Cyclone separator 7Heavy sinker airlock 8Assembled bag dust catcher 9Electri