CN105540088B - A kind of particle material transportation tank for having carried compound guide layer - Google Patents

A kind of particle material transportation tank for having carried compound guide layer Download PDF

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Publication number
CN105540088B
CN105540088B CN201610057498.4A CN201610057498A CN105540088B CN 105540088 B CN105540088 B CN 105540088B CN 201610057498 A CN201610057498 A CN 201610057498A CN 105540088 B CN105540088 B CN 105540088B
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China
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guide layer
cylinder
assembly
compound guide
air inlet
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CN201610057498.4A
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CN105540088A (en
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李鑫阳
张金辉
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Luoyang CIMC Linyu Automobile Co Ltd
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Luoyang CIMC Linyu Automobile Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00Component parts, details or accessories for large containers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Transport Of Granular Materials (AREA)

Abstract

The present invention relates to a kind of particle material transportation tank for having carried compound guide layer, including tank body assembly, discharging assembly, air inlet assembly and air-breathing assembly, tank body assembly include cylinder, cylinder both ends end socket and be arranged on the riser of inner barrel, fluid bed, fluidize cloth and play compound guide layer, discharging assembly is used to the material for the interior that gathers materials being evacuated to outside cylinder, air inlet assembly is used into plenum chamber and getter room of rising be filled with gases at high pressure, and air-breathing assembly is used to extract out the gases at high pressure to rise in getter room.The particle material transportation tank of the present invention has utilized compound guide layer to replace original slide carriage, during charging, guide layer is attached on tank body, during discharging, the slow rising of guide layer energy, plays the design of water conservancy diversion powder grain material, has both played a part of original slide carriage, the air chamber below original slide carriage is eliminated again, can significantly improve the volume utilization of particle material transportation tank.

Description

A kind of particle material transportation tank for having carried compound guide layer
Technical field
The present invention relates to powder grain material transportation equipment technical field, and in particular to a kind of powder for having carried compound guide layer Material transportation tank.
Background technology
Since reform and opening-up, national economic development is fast-developing, makes cement flour, flyash, pulverized limestone, charcoal powder etc. civilian Increase with the volume of production and marketing of industrial powder grain material medium.Device has the special-purpose vehicle of particle material transportation tank, turns into particle material bulk The main flow means of transport of formula transport, and save a large amount of Packaging Resources and handling labor power for country.Existing powder grain material transport Tank, due to traditional fluid bed and slide carriage structure, it is 90% or so to cause volume utilization.As Figure 1-3, mainly tied in tank Structure includes cylinder(101), slide carriage(102), fluid bed(103), discharge nozzle(104), slide carriage supporting plate(105)And end socket(106). Slide carriage(102)And fluid bed(103)It is fixed by welding in tank, in order to reach discharging purpose, slide carriage(102)Typically in 45 ° are obliquely installed, and this angle is more than or equal to the static angle of repose of material, fluid bed(103)Typically it is obliquely installed in 13 °, This angle enables fluidised material slide downward, slide carriage supporting plate(105)Play support slide carriage(102)Effect.When to Pressure-air, fluid bed are passed through in tank(103)On powder grain material fluidization, and slide carriage(102)On powder grain material, all to going out Expects pipe(104)Oral area slide, and from discharge nozzle(104)Discharging.Such structure, under inclined plane, occurs air chamber in tank (107), on Fig. 3 section, air chamber(107)Section is bigger than on Fig. 2, and air chamber(107)It is inside not charge, so, it is existing The volume utilization for having particle material transportation tank only reaches 90% or so.In addition, complicated structure, increases weight of equipment.
The content of the invention
The purpose of the present invention is to solve the deficiency of above-mentioned technical problem, there is provided a kind of powder for having carried compound guide layer Material transportation tank, original slide carriage being replaced using a compound guide layer is played, during charging, guide layer is attached on tank body, during discharging, guide The slow rising of layer energy, plays the design of water conservancy diversion powder grain material, has both played a part of original slide carriage, eliminate again under original slide carriage The air chamber in face, the volume utilization of particle material transportation tank can be significantly improved.
The present invention is in order to solve the above technical problems, the technical scheme provided is:A kind of powder for having carried compound guide layer Grain material transportation tank, including tank body assembly, discharging assembly, air inlet assembly and air-breathing assembly;
The tank body assembly include cylinder, cylinder both ends end socket and be arranged on the riser, fluid bed, stream of inner barrel Change cloth and play compound guide layer, two risers are arranged in parallel along barrel lenght direction, and the lower end of riser and cylinder inboard wall It is tightly connected, the both ends of riser are connected with end socket inner wall sealing, are respectively provided between each riser and the cylinder inboard wall of corresponding one end There is compound guide layer, the fluid bed is arranged between two risers, and sealing connects between fluid bed and riser and end socket Connect, passage is evenly distributed with fluid bed, fluidisation cloth is sticked on the surface of fluid bed;
The fluid bed bottom and two form plenum chamber between riser and cylinder body bottom, fluid bed top is vertical with two Formed and gathered materials room between plate, two are played compound guide floor and form getter room of rising between corresponding riser and cylinder respectively, two Rise and storage compartment is formed between compound guide layer and cylinder, discharging assembly is used to the material for the interior that gathers materials being evacuated to outside cylinder, air inlet Assembly is used into plenum chamber and getter room of rising be filled with gases at high pressure, and air-breathing assembly is used for the gases at high pressure that will rise in getter room Extract out.
As a kind of further optimization for the particle material transportation tank for having carried compound guide layer of the present invention:Described compound Guide layer is two layers of nylon cloth, is bonded together between two layers of nylon cloth by rubber coating.
As a kind of further optimization for the particle material transportation tank for having carried compound guide layer of the present invention:Described compound It is tightly connected between guide layer and riser, cylinder or end socket inwall by clamping assembly, clamping assembly is by U-clamp, back pressure bar Formed with fastening bolt, play compound guide layer and be crushed in the U-shaped region between U-clamp and back pressure bar and riser, cylinder or envelope Head is tightly connected, and U-clamp is by tightened bolt presses on riser or tank body.
As a kind of further optimization for the particle material transportation tank for having carried compound guide layer of the present invention:The discharging is total Into including discharge nozzle and discharging butterfly valve, discharge nozzle is located in along tubular axis to gather materials in room and storage compartment, and discharging butterfly valve is arranged on Discharge nozzle is located at the discharge outlet outside cylinder.
As a kind of further optimization for the particle material transportation tank for having carried compound guide layer of the present invention:The air inlet is total Into including total inlet pipe, upper road air inlet pipe and lower road air inlet pipe, the gas outlet of upper road air inlet pipe, which is placed in, rises in getter room, and lower road is entered The gas outlet of tracheae is placed in plenum chamber, the supreme road air inlet pipe of outlet manifold and lower road air inlet pipe of total inlet pipe, and lower road Ball valve and minute-pressure pressure regulator valve are provided with air inlet pipe.
As a kind of further optimization for the particle material transportation tank for having carried compound guide layer of the present invention:The air-breathing is total It is placed in and rises in getter room into the bleeding point including aspiration column and air-breathing ball valve, air-breathing assembly.
As a kind of further optimization for the particle material transportation tank for having carried compound guide layer of the present invention:The fluidisation cloth For breathable canvas.
As a kind of further optimization for the particle material transportation tank for having carried compound guide layer of the present invention:The tank body is total Into the supporting plate also included for fastening riser.
Beneficial effect
The particle material transportation tank of the present invention has carried compound guide layer, and original slip is replaced using compound guide layer is played Plate, during charging, guide layer is attached on tank body, during discharging, guide layer can slow rising, play the design of water conservancy diversion powder grain material, Both original slide carriage had been played a part of, and had eliminated the air chamber below original slide carriage again, the body of particle material transportation tank can be significantly improved Product utilization rate.
Brief description of the drawings
Fig. 1 is the structural representation of particle material transportation tank in the prior art;
Fig. 2 is the E-E schematic cross-sectional views of particle material transportation tank shown in Fig. 1;
Fig. 3 is the F-F schematic cross-sectional views of particle material transportation tank shown in Fig. 1;
Fig. 4 is the structural representation of the particle material transportation tank of the present invention;
Fig. 5 is the A-A schematic cross-sectional views of particle material transportation tank shown in Fig. 4;
Fig. 6 is the B-B schematic cross-sectional views of particle material transportation tank shown in Fig. 4;
Fig. 7 is the C-C schematic cross-sectional views of particle material transportation tank shown in Fig. 4;
Fig. 8 is the compound guide layer and the schematic diagram of riser annexation of the present invention;
Fig. 9 is the compound guide layer and cylinder or the schematic diagram of end socket annexation of the present invention;
Figure 10 is the particle material transportation tank of the present invention(Air inlet assembly and air-breathing assembly)Structural representation;
Figure 11 is the D-D schematic cross-sectional views of particle material transportation tank shown in Figure 10;
Figure 12 is the left view schematic diagram of particle material transportation tank shown in Figure 10.
Marked in figure:1st, cylinder, 2, end socket, 3, riser, 4, fluid bed, 5, play compound guide layer, 6, plenum chamber, 7, collection Expect room, 8, getter room of rising, 9, storage compartment, 10, U-clamp, 11, by press strip, 12, fastening bolt, 13, discharge nozzle, 14, discharging butterfly Valve, 15, total inlet pipe, 16, upper road air inlet pipe, 17, lower road air inlet pipe, 18, minute-pressure pressure regulator valve, 19, ball valve, 20, aspiration column, 21st, air-breathing ball valve, 22, supporting plate, 101, cylinder, 102, slide carriage, 103, fluid bed, 104, discharge nozzle, 105, slide carriage supporting plate, 106th, end socket, 107, air chamber.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describes the embodiment of the present invention in detail.
As shown in Fig. 3-12:A kind of particle material transportation tank for having carried compound guide layer, including tank body assembly, discharging are always Into, air inlet assembly and air-breathing assembly.
As Figure 4-Figure 6:The tank body assembly include cylinder 1, the both ends of cylinder 1 end socket 2 and be arranged on inside cylinder 1 Riser 3, fluid bed 4, fluidisation cloth and rise compound guide layer 5, two risers 3 are arranged in parallel along the length direction of cylinder 1, and The lower end of riser 3 is connected with cylinder 1 and the inner wall sealing of end socket 2, and the tank body assembly also includes being used for the supporting plate for fastening riser 3 22.The both ends of riser 3 are connected with the inner wall sealing of end socket 2, between each riser 3 and the inwall of cylinder 1 and end socket 2 of corresponding one end Compound guide layer 5 is provided with, the material for playing compound guide layer 5 is two layers of 2mm thickness nylon cloth, and one is applied among two layers of nylon cloth Two layers of nylon cloth is glued together by layer rubber coating with reaching sealing purpose, and nylon cloth material is nylon66 fiber yarn, so Play compound guide layer 5 have surfaces externally and internally concurrently wear-resisting, sealing, soft, the high characteristic of tensile strength.The fluid bed 4 is arranged on two Between individual riser 3, and it is tightly connected between fluid bed 4 and riser 3 and end socket 2, the bottom of fluid bed 4 and two risers 3 And plenum chamber 6 is formed between the bottom of cylinder 1, the room 7 that gathers materials is formed between the top of fluid bed 4 and two risers 3, two are compound Getter room 8 of rising is formed between guide floor 5 and corresponding riser 3 and cylinder 1 and end socket 2 respectively, two are played compound guide layer 5 and cylinder Storage compartment 9 is formed between body 1, discharging assembly is used to the material to gather materials in room 7 being evacuated to outside cylinder 1, and air inlet assembly is used for height Gases at high pressure are filled with plenum chamber 6 and getter room 8 of rising, air-breathing assembly is used to extract out the gases at high pressure to rise in getter room 8.Fluidisation Bed 4 is the steel plate that Surface Machining has many through holes, and fluidisation cloth is fixed on the surface for being close to fluid bed 4, and fluidisation cloth is ventilative sail Cloth, the gases at high pressure in plenum chamber 6 enter the room 7 that gathers materials by fluidizing cloth, and make powder grain material fluidization.Although form slightly has Difference, the operation principle of fluid bed of fluid bed 4 and common particle material transportation tank in the present invention is identical.
As shown in Figure 5:The section arc length risen when compound guide layer 5 is heaved completely is A, and rise barrel corresponding to getter room 8 Point section arc length be B, the width of supporting plate 22 is C, and the length of correspondence riser part is D, A >=B+C+D at design, is then ensured Play compound guide layer 5 and reset and be attached in tank body, will not bottom small air cavity be present.
As shown in FIG. 8 and 9:Pass through clamping between described compound guide layer 5 and riser 3 and cylinder 1 and the inwall of end socket 2 Component is tightly connected, and clamping assembly is made up of U-clamp 10, back pressure bar 11 and fastening bolt 12, is played compound guide layer 5 and is crushed on U It is tightly connected in U-shaped region between clevis 10 and back pressure bar 11 with riser 3, cylinder 1, end socket 2, U-clamp 10 is by fastening spiral shell Bolt 12 is pressed on riser 3 or tank body.So, compound guide layer 5 and tank body inner structure are played, a sealed air chamber is formed, is called Rise getter room 8, inflated into getter room 8 of rising, play a compound guide layer 5 and heave, be evacuated, play a compound guide layer 5 and reset being attached to tank body It is interior.
As shown in fig.7-12:The assembly that discharges includes discharge nozzle 13 and discharging butterfly valve 14, and discharge nozzle 13 is worn along the axis of cylinder 1 In gather materials room 7 and storage compartment 9, discharging butterfly valve 14 is arranged on the discharge outlet that discharge nozzle 13 is located at outside cylinder 1.Air inlet assembly Including total inlet pipe 15, upper road air inlet pipe 16 and lower road air inlet pipe 17, the gas outlet of upper road air inlet pipe 16 is placed in getter room 8 of rising Interior, the gas outlet of lower road air inlet pipe 17 is placed in plenum chamber 6, and the supreme road air inlet pipe 16 of outlet manifold of total inlet pipe 15 is with Road air inlet pipe 17, and it is provided with minute-pressure pressure regulator valve 18 and ball valve 19 in lower road air inlet pipe 17.The total inlet pipe 15 is used for conveying Pressure-air, air compressor machine 0.2MPa pressure-airs enter and shunted from total inlet pipe 15, and first via pressure-air is entered by upper road Tracheae 16, into getter room 8 of rising, the second road pressure-air by lower inlet duct road 17, then passes through after minute-pressure pressure regulator valve 18 Fluid bed 4 enters in tank body.The minute-pressure pressure regulator valve 18 is fixed poor pressure regulator valve, and pressure-air air pressure is reduced into 0.01MPa or so, This 0.01MPa can also respectively be adjusted by 0.005MPa according to concrete conditions such as powder grain material density up and down.So, into the getter that rises Air pressure in room 8 is higher 0.01MPa or so into the air pressure in tank body than by fluid bed 4, and this difference overcomes certain thickness powder The gravity and other resistances of grain material, have made compound guide layer 5 is first up and then down slowly to heave.This difference strength is little simultaneously, It is unlikely to have made the excessive damage of the compound stress of guide layer 5.By taking cement flour as an example, heap density is 1200kg/m3,0.01MPa gas Strength caused by pressure can support the high cement flours of 0.8m.Air-breathing assembly includes aspiration column 20 and air-breathing ball valve 21, air-breathing assembly Bleeding point be placed in and rise in getter room 8.Air-breathing ball valve 21 is normally closed, after discharging terminates, without high pressure in tank body, rises in getter room 8 Leave a certain amount of air, open air-breathing ball valve 21, the air in getter room 8 that rises of draining is extracted with aspiration column 20, has made compound guide Layer 5 is close in inner tank wall, then closes air-breathing ball valve 21 in time.Can prevent from tank mouth feed when, powder grain material will rise compound Guide layer 5 is local to be pushed down, and somewhere small air cavity is occurred, will be played compound guide layer 5 and damage by pressure.
The operation principle of particle material transportation tank of the present invention is:Air compressor machine 0.2MPa pressure-airs enter from total inlet pipe 15 And shunt, first via pressure-air enters getter room 8 of rising by upper road air inlet pipe 16, and the second road pressure-air passes through minute-pressure pressure regulation After valve 18, enter by lower road air inlet pipe 17, then by fluid bed 4 in tank body.Minute-pressure pressure regulator valve 18 reduces pressure-air 0.01MPa or so is so, higher 0.01MPa than the air pressure entered by fluid bed 4 in tank body into the air pressure to rise in getter room 8 Left and right, this difference overcome the gravity and other resistances of certain thickness powder grain material, after discharging to a certain degree, play compound guide The more top part powder grain material piling height of layer 5 is lower, first heaves, and this part surface is in be more than 45 ° of inclinations, under powder grain material Smooth profit, as powder grain material is less and less in tank, plays compound guide layer 5 and heave completely from top to bottom, finally in semicircle shape.Figure The inclination angle that powder grain material in 5 at H plays compound guide layer 5 here has glided when being 45 ° and laid down, and is not in buildup.Rise Compound guide layer 5 had both played a part of original slide carriage, eliminated the air chamber below original slide carriage again, so powder grain material is transported The volume utilization of tank improves 5-6 percentage points.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification For the equivalent embodiment of equivalent variations, as long as being the technical spirit pair according to the present invention without departing from technical solution of the present invention content Any simple modification, equivalent change and modification that above example is made, in the range of still falling within technical solution of the present invention.

Claims (6)

  1. A kind of 1. particle material transportation tank for having carried compound guide layer, it is characterised in that:Including tank body assembly, discharging assembly, Air inlet assembly and air-breathing assembly;
    The tank body assembly includes cylinder(1), cylinder(1)The end socket at both ends(2)And it is arranged on cylinder(1)Internal riser (3), fluid bed(4), fluidisation cloth and rise compound guide layer(5), two risers(3)Along cylinder(1)Length direction, which is parallel to each other, to be set Put, and riser(3)Lower end and cylinder(1)Inner wall sealing connects, riser(3)Both ends and end socket(2)Inner wall sealing connects, often Individual riser(3)With the cylinder of corresponding one end(1)Compound guide layer has been provided between inwall(5), the fluid bed(4)Set In two risers(3)Between, and fluid bed(4)With riser(3)And end socket(2)Between be tightly connected, fluid bed(4)It is upper uniform Passage is distributed with, fluidisation cloth is sticked in fluid bed(4)Surface;
    The fluid bed(4)Bottom and two risers(3)And cylinder(1)Plenum chamber is formed between bottom(6), fluid bed(4) Top and two risers(3)Between formed and gather materials room(7), two are played compound guide layer(5)With corresponding riser(3), cylinder(1) And end socket(2)Between formed rise getter room respectively(8), two are played compound guide layer(5)And cylinder(1)Between form storage compartment (9), discharging assembly is for the room that will gather materials(7)Interior material is evacuated to cylinder(1)Outside, air inlet assembly is used for plenum chamber(6)With Rise getter room(8)Gases at high pressure are inside filled with, air-breathing assembly is used for the getter room that will rise(8)Interior gases at high pressure are extracted out;
    The discharging assembly includes discharge nozzle(13)With discharging butterfly valve(14), discharge nozzle(13)Along cylinder(1)Axis is located in collection Expect room(7)And storage compartment(9)Interior, discharge butterfly valve(14)It is arranged on discharge nozzle(13)Positioned at cylinder(1)Outside discharge outlet;
    The air inlet assembly includes total inlet pipe(15), upper road air inlet pipe(16)With lower road air inlet pipe(17), upper road air inlet pipe (16)Gas outlet be placed in getter room of rising(8)It is interior, lower road air inlet pipe(17)Gas outlet be placed in plenum chamber(6)It is interior, total air inlet Pipe(15)The supreme road air inlet pipe of outlet manifold(16)With lower road air inlet pipe(17), and lower road air inlet pipe(17)On be provided with minute-pressure Pressure regulator valve(18)And ball valve(19).
  2. A kind of 2. particle material transportation tank for having carried compound guide layer as claimed in claim 1, it is characterised in that:Described Compound guide layer(5)For two layers of nylon cloth, it is bonded together between two layers of nylon cloth by rubber coating.
  3. A kind of 3. particle material transportation tank for having carried compound guide layer as claimed in claim 1, it is characterised in that:Described Compound guide layer(5)With riser(3), cylinder(1)And end socket(2)It is tightly connected between inwall by clamping assembly, clamping group Part is by U-clamp(10), back pressure bar(11)And fastening bolt(12)Composition, play compound guide layer(5)After being pressed by clamping assembly With riser(3), cylinder(1)And end socket(2)It is tightly connected.
  4. A kind of 4. particle material transportation tank for having carried compound guide layer as claimed in claim 1, it is characterised in that:The suction Gas assembly includes aspiration column(20)With air-breathing ball valve(21), the bleeding point of air-breathing assembly is placed in getter room of rising(8)It is interior.
  5. A kind of 5. particle material transportation tank for having carried compound guide layer as claimed in claim 1, it is characterised in that:The stream Change cloth is breathable canvas.
  6. A kind of 6. particle material transportation tank for having carried compound guide layer as claimed in claim 1, it is characterised in that:The tank Body assembly also includes being used to fasten riser(3)Supporting plate(22).
CN201610057498.4A 2016-01-28 2016-01-28 A kind of particle material transportation tank for having carried compound guide layer Active CN105540088B (en)

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CN105540088B true CN105540088B (en) 2017-11-24

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2096977A (en) * 1981-04-09 1982-10-27 Revent Food Machinery Ab Collapsible container
DE202005016872U1 (en) * 2005-02-16 2006-06-29 Feldbinder & Beckmann Fahrzeugbau Gmbh & Co Kg outlet device
CN201033682Y (en) * 2006-12-01 2008-03-12 重汽集团专用汽车公司 Three-warehouse powder granule bucket equipped with pocket type fluidized bed
CN201169442Y (en) * 2008-02-04 2008-12-24 洛阳中集凌宇汽车有限公司 Novel vehicle tank of dried mixing mortar bulk transport tank vehicle
CN202038734U (en) * 2011-03-01 2011-11-16 武汉斯贝卡专用汽车有限公司 Discharging device for horizontal powder tanker
CN203581695U (en) * 2013-11-06 2014-05-07 中国重汽集团湖北华威专用汽车有限公司 Air bag discharging device for powder and particle material semitrailer transportation vehicle
CN203793981U (en) * 2014-04-17 2014-08-27 陕西汽车集团有限责任公司 Automobile-used bulk powder transportation tank
CN104340552A (en) * 2014-11-03 2015-02-11 衢州市华夏专用汽车有限公司 Discharging pot for powder and particle materials
CN205525966U (en) * 2016-01-28 2016-08-31 洛阳中集凌宇汽车有限公司 Powder material transport tank with play compound guide layer

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2096977A (en) * 1981-04-09 1982-10-27 Revent Food Machinery Ab Collapsible container
DE202005016872U1 (en) * 2005-02-16 2006-06-29 Feldbinder & Beckmann Fahrzeugbau Gmbh & Co Kg outlet device
CN201033682Y (en) * 2006-12-01 2008-03-12 重汽集团专用汽车公司 Three-warehouse powder granule bucket equipped with pocket type fluidized bed
CN201169442Y (en) * 2008-02-04 2008-12-24 洛阳中集凌宇汽车有限公司 Novel vehicle tank of dried mixing mortar bulk transport tank vehicle
CN202038734U (en) * 2011-03-01 2011-11-16 武汉斯贝卡专用汽车有限公司 Discharging device for horizontal powder tanker
CN203581695U (en) * 2013-11-06 2014-05-07 中国重汽集团湖北华威专用汽车有限公司 Air bag discharging device for powder and particle material semitrailer transportation vehicle
CN203793981U (en) * 2014-04-17 2014-08-27 陕西汽车集团有限责任公司 Automobile-used bulk powder transportation tank
CN104340552A (en) * 2014-11-03 2015-02-11 衢州市华夏专用汽车有限公司 Discharging pot for powder and particle materials
CN205525966U (en) * 2016-01-28 2016-08-31 洛阳中集凌宇汽车有限公司 Powder material transport tank with play compound guide layer

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