CN106477331A - Polyvinyl chloride resin powder feeding device - Google Patents

Polyvinyl chloride resin powder feeding device Download PDF

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Publication number
CN106477331A
CN106477331A CN201611117413.3A CN201611117413A CN106477331A CN 106477331 A CN106477331 A CN 106477331A CN 201611117413 A CN201611117413 A CN 201611117413A CN 106477331 A CN106477331 A CN 106477331A
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CN
China
Prior art keywords
polyvinyl chloride
chloride resin
resin powder
short tube
air channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611117413.3A
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Chinese (zh)
Inventor
熊维丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengde Yage Packaging Technology Co Ltd
Original Assignee
Chengde Yage Packaging Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengde Yage Packaging Technology Co Ltd filed Critical Chengde Yage Packaging Technology Co Ltd
Priority to CN201611117413.3A priority Critical patent/CN106477331A/en
Publication of CN106477331A publication Critical patent/CN106477331A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/16Gas pressure systems operating with fluidisation of the materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/40Feeding or discharging devices
    • B65G53/46Gates or sluices, e.g. rotary wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/52Adaptations of pipes or tubes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

The invention discloses polyvinyl chloride resin powder feeding device, it is related to polychlorovinyl sheet material production equipment technical field, including feed pipe and the cyclone separator being arranged on material-storage jar top, cyclone inlet is connected with feed pipe, cyclone separator gas outlet is connected with air channel, it is provided with speedup supercharging feeding structure, speedup supercharging feeding structure top is provided with charging aperture between air channel and feed pipe;Air channel between cyclone separator gas outlet and speedup supercharging feeding structure is provided with blower fan, air channel includes backwind tube and discharge pipe, backwind tube is arranged on cyclone separator gas outlet and fan inlet end, and discharge pipe is arranged between fan outlet end and speedup supercharging feeding structure.Reclaimed using the polyvinyl chloride resin powder in the air-flow that the present invention can discharge to cyclone separator gas outlet, also avoid outside air that polyvinyl chloride resin powder is polluted with the quality it is ensured that final products simultaneously.

Description

Polyvinyl chloride resin powder feeding device
Technical field
The present invention relates to polychlorovinyl sheet material production equipment technical field, more particularly, to a kind of polyvinyl chloride resin powder feed Device.
Background technology
Polrvinyl chloride solid medicinal stiff sheet mainly adds certain processing aid by Corvic, by extrusion, pressure The step such as prolong and produce a kind of novel package material meeting medicinal requirements.At present, the packaging of solid preparation commonly uses this gathering Vinyl chloride stiff sheet and aluminium foil are combined into the medicinal outer package material material of complete solid tablet or capsule.In polrvinyl chloride solid medicine With in the production technology of stiff sheet, the feeding system of polyvinyl chloride resin powder is open, that is, from feeding station by polrvinyl chloride tree Cosmetics blower fan is delivered in material-storage jar through pipeline, and feed level is generally up to 15-20 rice.
Above-mentioned feed mode has the following disadvantages:One be need during feedstock transportation a large amount of from environment mend wind, Otherwise will be unable to deliver in 20 meters of high material-storage jars using raw material, in the air dust particle so can be caused to enter raw material and cause dirt Dye, the presentation quality of impact polrvinyl chloride solid medicinal stiff sheet(Fisheye is many);The feed power of fan that two is used is larger, typically For 75KW about, operating cost is high.
Content of the invention
The technical problem to be solved is to provide a kind of polyvinyl chloride resin powder feeding device, ensure that product Quality, reduces operating cost.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
Polyvinyl chloride resin powder feeding device, including feed pipe and the cyclone separator being arranged on material-storage jar top, described rotation Wind separator import is connected with feed pipe, and cyclone separator gas outlet is connected with air channel, between described air channel and feed pipe It is provided with speedup supercharging feeding structure, described speedup supercharging feeding structure top is provided with charging aperture;Described cyclone separator gas outlet And the air channel that speedup is pressurized between feeding structure is provided with blower fan, and described air channel includes backwind tube and discharge pipe, described backwind tube It is arranged on cyclone separator gas outlet and fan inlet end, described discharge pipe is arranged on fan outlet end and speedup supercharging charging knot Between structure.
Preferably, described speedup be pressurized feeding structure include entrance, outlet section and upper end carry charging aperture charging short Pipe, described charging short tube and entrance and outlet section insertion and be arranged on above entrance and the intersection of outlet section, described enter Mouth section and outlet section are less than both sides air channel and feed pipe cross-sectional area with the cross-sectional area of charging short tube intersection;Described Charging short tube is acute angle with the angle α of entrance.
Preferably, described entrance and outlet section and the cross-sectional area feeding short tube intersection and air channel and feed pipe Cross-sectional area ratio be 1:2-1:2.5.
Preferably, the cross section of described charging short tube is parallelogram for square, longitudinal section;Described entrance and outlet The structure of section is identical, and cross section is rectangle, all includes base plate, top board and two side plates, and described top board is all to charging short tube end It is obliquely installed;Described entrance is all connected with feed pipe and air channel by connecting short tube respectively with outlet section.
Preferably, described feed pipe and air channel are tubular, and described connection short tube is excessively rectangle by tubular, connects short The tubular end of pipe is connected by flange with feed pipe and air channel respectively, connect short tube rectangular end respectively with entrance and outlet Section is connected by flange.
Preferably, a diameter of 180mm of described feed pipe, a diameter of 220-240mm of described backwind tube, discharge pipe is a diameter of 180mm.
Preferably, the described angle α feeding horizontal plane at short tube and entrance is 40 ° -45 °.
Preferably, described power of fan is 7.5-11kW.
Preferably, it is provided with loading hopper above described charging aperture, between described loading hopper bottom and charging aperture, be provided with valve Door.
Preferably, described valve includes valve plate and cylinder, and described cylinder is arranged on outside charging short tube, described valve plate level It is arranged on inside charging short tube.
Have the beneficial effects that using produced by technique scheme:By pacifying on the air channel of cyclone separator gas outlet Dress blower fan, by the aerofluxuss of cyclone separator through the further speedup of blower fan, air channel interior air-flow is further through speedup supercharging feeding structure After speedup supercharging, the polyvinyl chloride resin powder that speedup is pressurized charging aperture conveying above feeding structure sends into feed pipe, through entering Polyvinyl chloride resin powder is delivered to cyclone inlet by pipe material, will be with polyvinyl chloride resin powder using cyclone separator Gas carry out separate, the polyvinyl chloride resin powder isolated drop to lower section material-storage jar in, remaining gas is from cyclonic separation Device gas outlet is discharged, and goes round and begins again and completes the feed of polyvinyl chloride resin powder.The present invention has compact conformation, makes simple, section Can consumption reduction advantage, reduce operating cost using low-power fan, using The present invention reduces polyvinyl chloride resin powder with extraneous Touch opportunity, it is to avoid outside air pollutes to polyvinyl chloride resin powder, simultaneously also to cyclone separator gas outlet discharge Air-flow in polyvinyl chloride resin powder reclaimed, decrease waste it is ensured that the quality of final products.
Brief description
Fig. 1 is the structural representation of polyvinyl chloride resin powder feeding device provided in an embodiment of the present invention;
Fig. 2 is the partial enlarged drawing at A in Fig. 1;
Fig. 3 is the structural representation that in Fig. 2, speedup is pressurized feeding structure;
Fig. 4 is the structural representation of cyclone separator;
In figure:1- feed pipe, 2- material-storage jar, 3- cyclone separator, 4- air channel, 5- speedup supercharging feeding structure, 6- charging aperture, 7- blower fan, 8- loading hopper, 9- valve, 10- cylinder;11- base plate, 12- top board, 13- side plate;41- backwind tube, 42- discharge pipe; 51- entrance, 52- outlet section, 53- feeds short tube, and 54- connects short tube.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing and be embodied as Example, the present invention is further detailed explanation.It should be appreciated that specific embodiment described herein is only in order to explain this Bright, it is not intended to limit the present invention.
The polyvinyl chloride resin powder feeding device that the present invention provides, as shown in figure 1, including feed pipe 1 and being arranged on storage The cyclone separator 3 on batch can 2 top, the import of described cyclone separator 3 is connected with feed pipe 1, cyclone separator 3 gas outlet with Air channel 4 is connected, and is provided with speedup supercharging feeding structure 5 between described air channel 4 and feed pipe 1, and described speedup is pressurized feeding structure 5 Top is provided with charging aperture 6;Air channel 4 between described cyclone separator 3 gas outlet and speedup supercharging feeding structure 5 is provided with blower fan 7, described air channel 4 includes backwind tube 41 and discharge pipe 42, and described backwind tube 41 is arranged on cyclone separator 3 gas outlet and blower fan 7 Entrance point, described discharge pipe 42 is arranged between blower fan 7 port of export and speedup supercharging feeding structure 5.
By the blower fan on the air channel of cyclone separator gas outlet, by further for backwind tube interior air-flow speedup, blower fan discharge pipe , after speedup supercharging feeding structure further speedup supercharging, polyvinyl chloride resin powder is from above speedup supercharging feeding structure for interior air-flow Charging aperture sends into feed pipe, and the air-flow after speedup supercharging carries polyvinyl chloride resin powder and enters cyclonic separation through feed pipe Device, carries out separating using cyclone separator, and the polyvinyl chloride resin powder isolated drop in the material-storage jar of lower section, remaining gas Discharge from cyclone separator gas outlet, go round and begin again and complete the feed of polyvinyl chloride resin powder.Whirlwind can be divided using the present invention In the air-flow that device gas outlet is discharged, the polyvinyl chloride resin powder of remaining is reclaimed, and air-flow divides in feed pipe, whirlwind simultaneously From device and air channel internal circulation flow, decrease polyvinyl chloride resin powder and extraneous touch opportunity, it is to avoid outside air is to polychlorostyrene Vinyl powder pollutes the quality it is ensured that final products.
As shown in Fig. 2 described speedup supercharging feeding structure 5 includes entrance 51, outlet section 52 and upper end and carries charging aperture 6 Charging short tube 53, described charging short tube 53 and entrance 51 and outlet section 52 insertion and be arranged on entrance 51 and outlet section Above 52 intersection, described entrance 51 and outlet section 52 are less than two crosswind with the cross-sectional area of charging short tube 53 intersection Road 4 and feed pipe 1 cross-sectional area;Described charging short tube 53 is acute angle with the angle α of entrance 51.Speedup supercharging charging knot The operation principle of structure is identical with Venturi tube principle:When the airflow passes entrance accelerating through blower fan, because sectional area is rapid So reduce, air-flow from the coarse to fine, accelerates air-flow velocity, make gas form a region of no pressure in the inlet ambient of outlet section, this When just certain adsorption is created to the polyvinyl chloride resin powder falling from charging aperture;Simultaneously by charging short tube be partial to into The tilting action of mouth section, more successfully by polyvinyl chloride resin powder inspiration entrance, and can enter feed pipe.Preferably, Smoothly enter feed pipe for convenience of polyvinyl chloride resin powder, the angle α of horizontal plane at described charging short tube 53 and entrance 51 For 40 ° -45 °.
Further, described entrance 51 and outlet section 52 and the cross-sectional area feeding short tube 53 intersection and air channel 4 And the ratio of the cross-sectional area of feed pipe 1 is 1:2-1:2.5.Using this proportionate relationship, air channel interior air-flow in entrance and The flow velocity of the intersection of outlet section, up to subsonic speed, can easily polyvinyl chloride resin powder be delivered in feed pipe.
As shown in figure 3, the cross section of described charging short tube 53 is square, longitudinal section is parallelogram;Described entrance 51 is identical with the structure of outlet section 52, and cross section is rectangle, all includes base plate 11, top board 12 and two side plates 13, described top Plate 12 is all obliquely installed to charging short tube 53 end;Described entrance 51 and outlet section 52 all by connect short tube 54 respectively with charging Pipeline 1 and air channel 4 are connected.Speedup supercharging feeding structure adopts the structure more convenient making.
In one particular embodiment of the present invention, due in technological design pipeline mostly adopt tubular, so in order to Convenient making, described feed pipe 1 and air channel 4 are both designed as tubular, and described connection short tube 54 is excessively rectangle by tubular, can be real Existing feed pipe, the air channel connection with outlet section and entrance respectively;Connect short tube 54 tubular end respectively with feed pipe 1 and Air channel 4 is passed through flange and is connected, and the rectangular end connecting short tube 54 is connected by flange with entrance 51 and outlet section 52, so respectively More convenient installing/dismounting, convenient maintenance, replacing.
Wherein, described blower fan 7 is low-power fan, and power is 7.5-11kW.In one particular embodiment of the present invention, Described feed pipe 1 diameter selects 180mm, and described backwind tube 41 diameter selects 220-240mm, and discharge pipe 42 diameter is selected 180mm;The described a diameter of 180mm of tubular end connecting short tube, the size after being excessively rectangle by tubular is 160mm*165mm, The described entrance port of export(With charging short tube intersection)Size be 130mm*85mm, described outlet section entrance point(With charging Short tube intersection)Size be 110mm*150mm.Described cyclone separator 3 and material-storage jar 2 are both designed as two, two whirlwind The gas outlet of separator 3 is all connected with backwind tube 41, and the import of two cyclone separator 3 is all connected with feed pipe 1, now, Power of fan can be selected for 7.5 kW.Wherein, as shown in figure 4, discharging bore d in cyclone separator lower end is 104mm, steam caliber d ' For 250mm, the intracavity diameter D of cyclone separator is 520mm, bottom cone segment length L is 1090mm, and whole height H is 1920mm, the import of cyclone separator is rectangle and inner chamber a size of 120mm*244mm, import pass through one section of tapered pipeline with Feed pipe is connected.
The feeding of polyvinyl chloride resin powder for convenience, is provided with loading hopper 8, described charging leakage above described charging aperture 6 Struggle against and between 8 bottoms and charging aperture 6, be provided with valve 9.Loading hopper is more convenient toppling over of polyvinyl chloride resin powder, is controlled using valve Whether the charging of polyvinyl chloride resin powder processed.
Further, described valve 9 includes valve plate and cylinder 10, and described cylinder 10 is arranged on outside charging short tube 53, institute State valve plate to be horizontally set on inside charging short tube 53.Valve plate two ends are all coordinated with the slideway of loading hopper two bottom sides, by gas Cylinder carrys out the flexible of drive valve plate, to realize the keying of charging aperture.Wherein, valve plate can be selected for multi-disc side by side and two ends connect can Flexible strip plate, cylinder piston boom end is connected with outer end strip plate, by the tiling of air cylinder driven strip plate be superimposed, real The switch of existing valve, this kind of structure valve plate takies small volume, more compact structure;Valve plate also can be selected for integral type, the piston of cylinder Bar is connected with valve plate one end, by the translation of valve plate, realizes the switch of valve.
In order to realize the accurate measurement of polyvinyl chloride resin powder, described loading hopper 8 entrance is additionally provided with powder meter;With When also install metering device in material-storage jar, even if there being an inefficacy in the two, also can ensure feed degree of accuracy.
The concrete application process of the present invention is as follows:After starting cyclone separator and blower fan, then open the valve of charging aperture, wind By the air-flow of cyclone separator gas outlet through the further speedup of blower fan, polyvinyl chloride resin powder enters speedup supercharging from charging aperture to machine Feeding structure, air channel interior air-flow, after speedup supercharging feeding structure further speedup supercharging, polyvinyl chloride resin powder inspiration is entered Polyvinyl chloride resin powder is delivered to cyclone inlet through feed pipe by pipe material, and cyclone separator will be with polychlorostyrene second The air-flow of olefine resin powder carries out separating, and the polyvinyl chloride resin powder isolated drop in the material-storage jar of lower section, and remaining gas is certainly Cyclone separator gas outlet is discharged, and goes round and begins again and completes the feeding of polyvinyl chloride resin powder.Can be by power of fan using the present invention It is down to 7.5kW from 75kW, reduces power consumption, and then reduce operating cost;Simultaneously can by cyclone separator gas outlet take out of residual Stay polyvinyl chloride resin powder to be reclaimed through air channel, decrease waste of raw materials;In addition, using The present invention reduces polrvinyl chloride Resin-oatmeal and the chance of contacting external air, it is to avoid outside air pollutes to polyvinyl chloride resin powder it is ensured that final produce The quality of product.
Specific case used herein is set forth to the principle of the present invention and embodiment, the saying of above example Bright it is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that the ordinary skill for the art For personnel, under the premise without departing from the principles of the invention, the present invention can also be carried out with some improvement and modify, these improvement Also fall in the protection domain of the claims in the present invention with modifying.

Claims (10)

1. polyvinyl chloride resin powder feeding device it is characterised in that:Including feed pipe(1)Be arranged on material-storage jar(2)Top Cyclone separator(3), described cyclone separator(3)Import and feed pipe(1)It is connected, cyclone separator(3)Gas outlet with Air channel(4)It is connected, described air channel(4)With feed pipe(1)Between be provided with speedup supercharging feeding structure(5), described speedup supercharging Feeding structure(5)Top is provided with charging aperture(6);Described cyclone separator(3)Gas outlet is pressurized feeding structure with speedup(5)Between Air channel(4)It is provided with blower fan(7), described air channel(4)Including backwind tube(41)And discharge pipe(42), described backwind tube(41)If Put in cyclone separator(3)Gas outlet and blower fan(7)Entrance point, described discharge pipe(42)It is arranged on blower fan(7)The port of export and increasing Speed supercharging feeding structure(5)Between.
2. polyvinyl chloride resin powder feeding device according to claim 1 it is characterised in that:Described speedup supercharging charging knot Structure(5)Including entrance(51), outlet section(52)Carry charging aperture with upper end(6)Charging short tube(53), described charging short tube (53)With entrance(51)And outlet section(52)Insertion and be arranged on entrance(51)And outlet section(52)Intersection above, Described entrance(51)And outlet section(52)With charging short tube(53)The cross-sectional area of intersection is less than both sides air channel(4)And enter Pipe material(1)Cross-sectional area;Described charging short tube(53)With entrance(51)Angle α be acute angle.
3. polyvinyl chloride resin powder feeding device according to claim 2 it is characterised in that:Described entrance(51)With go out Mouth section(52)With charging short tube(53)The cross-sectional area of intersection and air channel(4)And feed pipe(1)Cross-sectional area Ratio is 1:2-1:2.5.
4. polyvinyl chloride resin powder feeding device according to claim 2 it is characterised in that:Described charging short tube(53)'s Cross section is square, longitudinal section is parallelogram;Described entrance(51)And outlet section(52)Structure identical, cross section is equal For rectangle, all include base plate(11), top board(12)With two side plates(13), described top board(12)All to charging short tube(53)Incline in end Tiltedly arrange;Described entrance(51)And outlet section(52)All by connecting short tube(54)Respectively with feed pipe(1)And air channel(4) It is connected.
5. polyvinyl chloride resin powder feeding device according to claim 4 it is characterised in that:Described feed pipe(1)And Air channel(4)It is tubular, described connection short tube(54)It is excessively rectangle by tubular, connect short tube(54)Tubular end respectively with enter Pipe material(1)And air channel(4)It is connected by flange, connect short tube(54)Rectangular end respectively with entrance(51)And outlet section (52)It is connected by flange.
6. polyvinyl chloride resin powder feeding device according to claim 5 it is characterised in that:Described feed pipe(1)Directly Footpath is 180mm, described backwind tube(41)A diameter of 220-240mm, discharge pipe(42)A diameter of 180mm.
7. polyvinyl chloride resin powder feeding device according to claim 2 it is characterised in that:Described charging short tube(53)With Entrance(51)The angle α of place's horizontal plane is 40 ° -45 °.
8. the polyvinyl chloride resin powder feeding device according to any one of claim 1-7 it is characterised in that:Described blower fan (7)Power be 7.5-11kW.
9. the polyvinyl chloride resin powder feeding device according to any one of claim 2-7 it is characterised in that:Described charging aperture (6)Top is provided with loading hopper(8), described loading hopper(8)Bottom and charging aperture(6)Between be provided with valve(9).
10. polyvinyl chloride resin powder feeding device according to claim 9 it is characterised in that:Described valve(9)Including valve Plate and cylinder(10), described cylinder(10)It is arranged on charging short tube(53)Outside, described valve plate is horizontally set on charging short tube (53)Internal.
CN201611117413.3A 2016-12-07 2016-12-07 Polyvinyl chloride resin powder feeding device Pending CN106477331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611117413.3A CN106477331A (en) 2016-12-07 2016-12-07 Polyvinyl chloride resin powder feeding device

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Application Number Priority Date Filing Date Title
CN201611117413.3A CN106477331A (en) 2016-12-07 2016-12-07 Polyvinyl chloride resin powder feeding device

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108529264A (en) * 2018-04-22 2018-09-14 胡桂芳 Powder feeding machine
CN111317384A (en) * 2017-03-30 2020-06-23 珠海优特智厨科技有限公司 Seasoning batching system
CN115571639A (en) * 2022-09-23 2023-01-06 广州力晖环保科技有限公司 A material conveying pipeline of a material pneumatic conveying device
WO2023052841A1 (en) * 2021-10-03 2023-04-06 Louis Handfield Pneumatic conveying venturi for flake ice
CN116921408A (en) * 2023-06-30 2023-10-24 江苏澳墨环境科技有限公司 Method for cooperatively disposing composite polluted soil

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CN202170172U (en) * 2011-08-05 2012-03-21 黄树茂 Bulky cotton stacking machine
CN202864462U (en) * 2012-10-29 2013-04-10 浙江盛丰塑胶有限公司 Positive pressure powder feeder
CN103874641A (en) * 2011-10-17 2014-06-18 马里凯普有限公司 Separating device and method for a pneumatic material conveying system
CN104192595A (en) * 2014-08-28 2014-12-10 青岛恒昌泰橡塑机械有限公司 Closed-loop type air conveying system for powder
CN206265869U (en) * 2016-12-07 2017-06-20 承德雅歌包装科技有限公司 Polyvinyl chloride resin powder feeding device

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111317384A (en) * 2017-03-30 2020-06-23 珠海优特智厨科技有限公司 Seasoning batching system
CN111317384B (en) * 2017-03-30 2021-11-09 珠海优特智厨科技有限公司 Seasoning batching system
CN108529264A (en) * 2018-04-22 2018-09-14 胡桂芳 Powder feeding machine
WO2023052841A1 (en) * 2021-10-03 2023-04-06 Louis Handfield Pneumatic conveying venturi for flake ice
CN115571639A (en) * 2022-09-23 2023-01-06 广州力晖环保科技有限公司 A material conveying pipeline of a material pneumatic conveying device
CN116921408A (en) * 2023-06-30 2023-10-24 江苏澳墨环境科技有限公司 Method for cooperatively disposing composite polluted soil
CN116921408B (en) * 2023-06-30 2024-01-09 江苏澳墨环境科技有限公司 Method for cooperatively disposing composite polluted soil

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Application publication date: 20170308