CN110834956A - Baffle for intermittent finished product dense-phase pneumatic conveying - Google Patents
Baffle for intermittent finished product dense-phase pneumatic conveying Download PDFInfo
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- CN110834956A CN110834956A CN201911075888.4A CN201911075888A CN110834956A CN 110834956 A CN110834956 A CN 110834956A CN 201911075888 A CN201911075888 A CN 201911075888A CN 110834956 A CN110834956 A CN 110834956A
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- Prior art keywords
- pipe
- baffle
- connecting pipe
- dense
- intermittent
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/36—Arrangements of containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention belongs to the technical field of dense-phase pneumatic conveying, and particularly relates to an intermittent baffle for dense-phase pneumatic conveying of finished products, which comprises a compressor, a feed hopper and a conveying pipe, wherein a connecting pipe is arranged at the bottom of the feed hopper, the conveying pipe which is perpendicular to and mutually communicated with the connecting pipe is arranged at the bottom of the connecting pipe, an air inlet pipe is arranged at the output end of the compressor, the end part of the conveying pipe, which is positioned at one side of the connecting pipe, is communicated with the air inlet pipe, the outlet of the air inlet pipe and the outlet of the connecting pipe are mutually and vertically distributed in the conveying pipe, a baffle which can rotate and is matched with the outlet of the connecting pipe is arranged at the upper end of the outlet of the air inlet pipe, and the baffle is designed to effectively prevent overlarge air pressure from.
Description
Technical Field
The invention belongs to the technical field of dense-phase pneumatic transmission, and particularly relates to a baffle for intermittent dense-phase pneumatic transmission of finished products.
Background
Dense phase pneumatic conveying is a pneumatic conveying process with low air speed and material in pipe in plug flow. Compared with dilute phase conveying, dense phase conveying has the advantages of small conveying gas quantity, low material speed, small material abrasion, less dust generation and the like.
In the existing dense-phase gas conveying mode, gas pressure is easy to leak through a feeding part, so that energy waste is caused, insufficient conveying gas pressure is easy to cause, and production is influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a baffle for intermittent dense-phase pneumatic conveying of finished products.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an intermittent type formula finished product dense phase baffle for pneumatic conveying, includes compressor, feeder hopper and conveyer pipe, the feeder hopper bottom is equipped with the connecting pipe, the connecting pipe bottom is equipped with the conveyer pipe that just communicates each other perpendicularly mutually with the connecting pipe, the compressor output is equipped with the intake pipe, is located connecting pipe one side conveyer pipe tip and intake pipe intercommunication, intake pipe exit and connecting pipe export are in the interior mutually perpendicular distribution of conveyer pipe, intake pipe exit upper end is equipped with rotatable and size and connecting pipe exit assorted baffle.
Preferably, keep away from connecting pipe one side conveyer pipe tip is equipped with the discharging pipe that just communicates each other perpendicularly mutually with the conveyer pipe, be equipped with size and conveyer pipe assorted striker plate in the conveyer pipe, be located discharging pipe one side conveyer pipe tip is equipped with the hydraulic stem, hydraulic stem and striker plate middle part fixed connection.
Utilize the striker plate can effectually block the finished product granule in the conveyer pipe, make the finished product granule can be full of in the conveyer pipe when carrying, form a comparatively closely knit granule piece, improve transport efficiency, the design of hydraulic stem moreover, when carrying out the atmospheric pressure and carrying, utilize the hydraulic stem to make the striker plate and the finished product granule piece separation after the shaping, can realize once only carrying, guarantee the wholeness of carrying.
Further, the striker plate is netted, and the aperture of the mesh of the striker plate is smaller than the particle size of the finished product particles to be conveyed.
Furthermore, the baffle is movably connected with the upper end of the air inlet pipe through a connecting shaft.
Preferably, the feeder hopper middle part is equipped with rotatable puddler, is located the feeder hopper be equipped with a plurality of evenly distributed's stirring branch pole on the puddler.
The design of puddler and (mixing) shaft can effectually stir the inside raw materials of feeder hopper to finished product raw materials particle distribution is more even in making the feeding.
Further, the feeder hopper upper end is equipped with fixed connection and is used for puddler pivoted agitator motor.
Furthermore, the agitator motor output is equipped with the output shaft, be equipped with a plurality of fixed connection's spacing draw runner on the output shaft, the puddler upper end be equipped with output shaft and spacing draw runner sliding connection's adjustment tank, and the puddler upper end cup joints on the output shaft through the adjustment tank, the surface of puddler is equipped with reciprocal screw thread, reciprocal screw thread outside be equipped with reciprocal screw thread assorted reciprocal slider, reciprocal slider outside is through a plurality of fixed connection's connecting rod and feeder hopper inner wall fixed connection.
The connection form of output shaft and puddler makes the puddler in the pivoted, but up-and-down motion, and the design of reciprocal screw thread and reciprocal slider utilizes the principle of reciprocal lead screw simultaneously, fixes reciprocal slider simultaneously, makes the puddler when carrying out the pivoted, can carry out synchronous up-and-down motion, makes mix more even in the feeder hopper.
Compared with the prior art, the invention has the following technical effects:
the design of baffle, when carrying out atmospheric pressure and carrying, the effectual atmospheric pressure that prevents is too big, leads to atmospheric pressure to pass through the connecting pipe and leaks to it is not enough to lead to the owner to carry atmospheric pressure, thereby has guaranteed holistic production efficiency, and it is extravagant to have reduced atmospheric pressure.
Drawings
Fig. 1 is a schematic front view of a structure provided in embodiment 1 of the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1 according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a connection structure of a stirring motor and a stirring rod provided in embodiment 1 of the present invention;
FIG. 4 is a schematic sectional view of the output shaft and the stirring rod according to embodiment 1 of the present invention;
fig. 5 is a schematic front view of the structure provided in embodiment 2 of the present invention;
the reference numbers in the figures illustrate: 10. a compressor; 11. an air inlet pipe; 12. a valve; 20. a feed hopper; 21. a stirring rod; 211. reciprocating screw threads; 212. a reciprocating slide block; 213. an adjustment groove; 214. a connecting rod; 22. a stirring motor; 221. an output shaft; 222. a limiting slide bar; 23. stirring and separating rods; 24. the auger conveys the blades; 25. a connecting pipe; 30. a baffle plate; 31. a connecting shaft; 40. a delivery pipe; 41. a striker plate; 42. a hydraulic lever; 50. and (4) discharging the pipe.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-4, an intermittent baffle for dense-phase pneumatic conveying of finished products comprises a compressor 10, a feed hopper 20 and a conveying pipe 40, wherein a connecting pipe 25 is arranged at the bottom of the feed hopper 20, the conveying pipe 40 which is perpendicular to and communicated with the connecting pipe 25 is arranged at the bottom of the connecting pipe 25, an air inlet pipe 11 is arranged at the output end of the compressor 10, the end part of the conveying pipe 40, which is positioned at one side of the connecting pipe 25, is communicated with the air inlet pipe 11, a discharging pipe 50 which is perpendicular to and communicated with the conveying pipe 40 is arranged at the end part of the conveying pipe 40, which is far away from one side of the connecting pipe 25, a material baffle plate 41 which is matched with the conveying pipe 40 in size is arranged in the conveying pipe 40, a hydraulic rod.
Utilize striker plate 41 can effectually block the finished product granule in the conveyer pipe 40, make the finished product granule can be full of in the conveyer pipe when carrying, form a comparatively closely knit granule piece, improve conveying efficiency, and hydraulic stem 42's design, when carrying out the atmospheric pressure and carrying, utilize hydraulic stem 42 to make striker plate 41 and the finished product granule piece separation after the shaping, can realize once only carrying, guarantee the wholeness of carrying.
Further, the baffle plate 41 is net-shaped, and the aperture of the holes of the baffle plate net 41 is smaller than the particle size of the finished product particles to be conveyed.
Further, the outlet of the air inlet pipe 11 and the outlet of the connecting pipe 25 are vertically distributed in the conveying pipe 40, and a baffle 30 which can rotate and is matched with the outlet of the connecting pipe 25 in size is arranged at the upper end of the outlet of the air inlet pipe 11.
The baffle 30 is designed to prevent the air pressure from being excessively increased during air pressure conveyance, and the air pressure is leaked through the connection pipe 25, thereby preventing the main conveyance air pressure from being insufficient.
Further, the baffle 30 is movably connected with the upper end of the air inlet pipe 11 through a connecting shaft 31.
Further, feeder hopper 20 middle part is equipped with rotatable puddler 21, is located feeder hopper 20 be equipped with a plurality of evenly distributed's stirring branch pole 23 on the puddler 21.
The design of puddler 21 and stirring branch pole 23 can be effectual stirs the inside raw materials of feeder hopper 20 to make the more even of finished product raw materials granule distribution in the feeder hopper 20.
Further, the upper end of the feed hopper 20 is provided with a stirring motor 22 which is fixedly connected and used for rotating the stirring rod 21.
Further, the output end of the stirring motor 22 is provided with an output shaft 221, the output shaft 221 is provided with a plurality of fixedly connected limiting sliding strips 222, the upper end of the stirring rod 21 is provided with an adjusting groove 213 which is slidably connected with the output shaft 221 and the limiting sliding strips 222, the upper end of the stirring rod 21 is sleeved on the output shaft 221 through the adjusting groove 213, the outer surface of the stirring rod 21 is provided with a reciprocating thread 211, the outer side of the reciprocating thread 211 is provided with a reciprocating slide block 212 which is matched with the reciprocating thread 211, and the outer side of the reciprocating slide block 212 is fixedly connected with the inner wall of the feeding hopper 20 through a plurality of fixedly connected connecting rods 214.
The output shaft 221 and the stirring rod 21 are connected in a manner that the stirring rod 21 can move up and down when rotating, the reciprocating screw thread 211 and the reciprocating slide block 212 are designed, the reciprocating slide block 212 is fixed at the same time, the principle of the reciprocating screw rod is fully utilized, the stirring rod 21 is driven by the output shaft 221 which continuously rotates to rotate, the stirring rod 21 can move up and down synchronously, and the mixing in the feeding hopper 20 is more uniform.
This embodiment 1, when in use, comprises the following steps:
(1) pouring finished product particles to be conveyed into the feed hopper 20, and simultaneously starting the stirring motor 22 to drive the stirring branch rods 23 to stir in the feed hopper 20, so that the finished product particles are mixed more uniformly;
(2) the particles entering the feed hopper 20 enter the conveying pipe 40 through the connecting pipe 25;
(3) the material baffle plate 41 can block the particles to a certain degree;
(4) then starting the compressor 10 to make the compressor 10 carry out air pressure pushing with lower power, and small air flow can continuously push the particles forward, so that the particles are filled in the conveying pipe 40, and the air flow is discharged through the discharge pipe 50 due to the net-shaped design of the material baffle plate 41;
(5) when the particles in the conveying pipe 40 are more, the hydraulic rod 42 is started to separate the material baffle plate 41 from the particles, and then the compressor 10 is started with high power to push the larger air pressure through the conveying pipe 40, so that the whole conveying efficiency is improved, and meanwhile, the baffle plate 30 is blown up by the larger air pressure to seal the connecting pipe 25.
Example 2
Referring to fig. 5, an intermittent baffle for dense-phase pneumatic conveying of finished products comprises a compressor 10, a feed hopper 20 and a conveying pipe 40, wherein a connecting pipe 25 is arranged at the bottom of the feed hopper 20, the conveying pipe 40 which is perpendicular to and mutually communicated with the connecting pipe 25 is arranged at the bottom of the connecting pipe 25, an air inlet pipe 11 is arranged at the output end of the compressor 10, the end part of the conveying pipe 40, which is positioned at one side of the connecting pipe 25, is communicated with the air inlet pipe 11, a discharge pipe 50 which is perpendicular to and mutually communicated with the conveying pipe 40 is arranged at the end part of the conveying pipe 40, which is far away from one side of the connecting pipe 25, a material baffle plate 41 which is matched with the conveying pipe 40 in size is arranged in the conveying pipe 40, a.
Utilize striker plate 41 can effectually block the finished product granule in the conveyer pipe 40, make the finished product granule can be full of in the conveyer pipe when carrying, form a comparatively closely knit granule piece, improve conveying efficiency, and hydraulic stem 42's design, when carrying out the atmospheric pressure and carrying, utilize hydraulic stem 42 to make striker plate 41 and the finished product granule piece separation after the shaping, can realize once only carrying, guarantee the wholeness of carrying.
Further, the baffle plate 41 is net-shaped, and the aperture of the holes of the baffle plate net 41 is smaller than the particle size of the finished product particles to be conveyed.
Further, feeder hopper 20 middle part is equipped with rotatable puddler 21, is located feeder hopper 20 be equipped with a plurality of evenly distributed's stirring branch pole 23 on the puddler 21.
The design of puddler 21 and stirring branch pole 23 can be effectual stirs the inside raw materials of feeder hopper 20 to make the more even of finished product raw materials granule distribution in the feeder hopper 20.
Furthermore, the bottom of the stirring rod 21 penetrates through the connecting pipe 25, and auger conveying blades 24 which are uniformly distributed are arranged on the stirring rod 21 and are positioned in the middle of the connecting pipe 25.
The design of auger delivery blade 24 utilizes the thrust when auger delivery blade 24 carries, makes the more closely knit of finished product granule piece in the conveyer pipe 40 to further improvement holistic transport efficiency, auger delivery blade 24 combines together with the finished product granule simultaneously, can effectually seal connecting pipe 25, prevents to carry atmospheric pressure to leak through connecting pipe 25.
Further, the upper end of the feed hopper 20 is provided with a stirring motor 22 which is fixedly connected and used for rotating the stirring rod 21.
Further, the output end of the stirring motor 22 is provided with an output shaft 221, the output shaft 221 is provided with a plurality of fixedly connected limiting sliding strips 222, the upper end of the stirring rod 21 is provided with an adjusting groove 213 which is slidably connected with the output shaft 221 and the limiting sliding strips 222, the upper end of the stirring rod 21 is sleeved on the output shaft 221 through the adjusting groove 213, the outer surface of the stirring rod 21 is provided with a reciprocating thread 211, the outer side of the reciprocating thread 211 is provided with a reciprocating slide block 212 which is matched with the reciprocating thread 211, and the outer side of the reciprocating slide block 212 is fixedly connected with the inner wall of the feeding hopper 20 through a plurality of fixedly connected connecting rods 214.
The output shaft 221 and the stirring rod 21 are connected in a manner that the stirring rod 21 can move up and down when rotating, the reciprocating screw thread 211 and the reciprocating slide block 212 are designed, the reciprocating slide block 212 is fixed at the same time, the principle of the reciprocating screw rod is fully utilized, the stirring rod 21 is driven by the output shaft 221 which continuously rotates to rotate, the stirring rod 21 can move up and down synchronously, and the mixing in the feeding hopper 20 is more uniform.
Further, a valve 11 is arranged in the air inlet pipe 11.
The embodiment 2, when in use, comprises the following steps:
(1) pouring finished product particles to be conveyed into the feed hopper 20, and simultaneously starting the stirring motor 22 to drive the stirring branch rods 23 to stir in the feed hopper 20, so that the finished product particles are mixed more uniformly;
(2) the particles entering the feed hopper 20 enter the connecting pipe 25 through the auger conveying blade 24 and then enter the conveying pipe 40, and the particles can be effectively filled in the conveying pipe 40 due to the continuous pushing force of the auger conveying blade 24;
(3) when the conveying pipe 40 has more particles, the stirring motor 22 is closed, and the valve 12 is opened;
(4) then, the hydraulic rod 42 is started to separate the striker plate 41 from the particles, and the compressor 10 is started at high power to push the larger air pressure through the delivery pipe 40, thereby improving the overall delivery efficiency.
The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an intermittent type formula finished product dense phase baffle for pneumatic conveying, includes compressor, feeder hopper and conveyer pipe, the feeder hopper bottom is equipped with the connecting pipe, the connecting pipe bottom is equipped with the conveyer pipe that just communicates each other perpendicularly mutually with the connecting pipe, the compressor output end is equipped with the intake pipe, is located connecting pipe one side conveyer pipe tip and intake pipe intercommunication, its characterized in that: the inlet pipe exit is in the conveyer pipe mutually perpendicular distribution with the connecting pipe export, inlet pipe exit upper end is equipped with rotatable and size and connecting pipe exit assorted baffle.
2. The baffle for intermittent dense-phase pneumatic conveying of finished products of claim 1, wherein: keep away from connecting pipe one side conveyer pipe tip is equipped with the discharging pipe that just communicates each other perpendicularly mutually with the conveyer pipe, be equipped with size and conveyer pipe assorted striker plate in the conveyer pipe, be located discharging pipe one side conveyer pipe tip is equipped with the hydraulic stem, hydraulic stem and striker plate middle part fixed connection.
3. The baffle for intermittent dense-phase pneumatic conveying of finished products of claim 2, wherein: the striker plate is netted, and striker plate mesh aperture is less than the particle diameter of waiting to carry the finished product granule.
4. The baffle for intermittent dense-phase pneumatic conveying of finished products of claim 1, wherein: the feeder hopper middle part is equipped with rotatable puddler, is located the feeder hopper be equipped with a plurality of evenly distributed's stirring branch pole on the puddler.
5. The baffle for intermittent dense-phase pneumatic conveying of finished products of claim 1, wherein: the baffle is movably connected with the upper end of the air inlet pipe through a connecting shaft.
6. The baffle for intermittent dense-phase pneumatic conveying of finished products of claim 1, wherein: the feeder hopper upper end is equipped with fixed connection and is used for puddler pivoted agitator motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911075888.4A CN110834956A (en) | 2019-11-06 | 2019-11-06 | Baffle for intermittent finished product dense-phase pneumatic conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911075888.4A CN110834956A (en) | 2019-11-06 | 2019-11-06 | Baffle for intermittent finished product dense-phase pneumatic conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110834956A true CN110834956A (en) | 2020-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911075888.4A Pending CN110834956A (en) | 2019-11-06 | 2019-11-06 | Baffle for intermittent finished product dense-phase pneumatic conveying |
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| CN (1) | CN110834956A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115649870A (en) * | 2022-11-14 | 2023-01-31 | 北京天中方环保科技有限公司 | Dry-method calcium-based desulfurization low-positive-pressure pneumatic continuous conveying device and using method thereof |
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| CN105621103A (en) * | 2014-12-01 | 2016-06-01 | 常州常衡德宇粉体集成系统有限公司 | Positive-pressure conveying system device |
| CN107715758A (en) * | 2017-10-31 | 2018-02-23 | 重庆云升食品饮料有限公司 | Peanut milk agitating device |
| CN207242963U (en) * | 2017-09-13 | 2018-04-17 | 佛山市南海区承欣塑料助剂有限公司 | A kind of feeding device |
| CN108187525A (en) * | 2018-01-31 | 2018-06-22 | 重庆市长寿区分素装饰工程有限责任公司 | Decorative paint agitating device |
| CN208471042U (en) * | 2018-06-05 | 2019-02-05 | 湖南香生坊食品有限公司 | A kind of konjaku flour conveying device |
| CN208979876U (en) * | 2018-08-02 | 2019-06-14 | 河北瑞天建材制造有限公司 | A kind of Pneumatic conveyer |
| CN209155708U (en) * | 2018-10-18 | 2019-07-26 | 香格里拉市凯雨农业科技发展有限公司 | A kind of culture base-material proportioner of hickory chick plantation |
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| DE10042459A1 (en) * | 1999-09-10 | 2002-03-28 | Coperion Waeschle Gmbh & Co Kg | Method for pneumatic feed of bulk material, uses bulk material separated by feed gas cushion into spaced bulk material plugs |
| CN2468969Y (en) * | 2001-01-05 | 2002-01-02 | 中国石油化工股份有限公司 | Valve for catching, solid particles and for discharging |
| US7976259B2 (en) * | 2007-07-16 | 2011-07-12 | Joe David Craig | System for feeding biomass into a pressurized vessel |
| CN203392504U (en) * | 2013-08-07 | 2014-01-15 | 南京艾尔康威物料输送系统有限公司 | Pulse conveying pump with forced plug formation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115649870A (en) * | 2022-11-14 | 2023-01-31 | 北京天中方环保科技有限公司 | Dry-method calcium-based desulfurization low-positive-pressure pneumatic continuous conveying device and using method thereof |
| CN115649870B (en) * | 2022-11-14 | 2023-03-17 | 北京天中方环保科技有限公司 | Dry-method calcium-based desulfurization low-positive-pressure pneumatic continuous conveying device and using method thereof |
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Application publication date: 20200225 |
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| RJ01 | Rejection of invention patent application after publication |