CN214421753U - Pneumatic conveying device of downward-leading type dense-phase bin pump - Google Patents
Pneumatic conveying device of downward-leading type dense-phase bin pump Download PDFInfo
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- CN214421753U CN214421753U CN202022927367.1U CN202022927367U CN214421753U CN 214421753 U CN214421753 U CN 214421753U CN 202022927367 U CN202022927367 U CN 202022927367U CN 214421753 U CN214421753 U CN 214421753U
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- elbow
- dense
- bin pump
- fixedly connected
- phase bin
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Abstract
The utility model discloses a draw formula close looks storehouse pump air conveying device down relates to the air conveying field, including close looks storehouse pump, close looks storehouse pump bottom is connected with the toper fill, close looks storehouse pump top is connected with the feed valve, toper fill bottom is connected with the elbow, elbow one end is connected with the conveyer pipe, install pneumatic protection mechanism on the elbow, pneumatic protection mechanism includes the protection casing, protection casing and elbow inner wall fixed connection, it is connected with buffering wear-resisting steel sheet to rotate between protection casing and the elbow, fixedly connected with buffering air cushion between buffering wear-resisting steel sheet and the elbow inner wall. The utility model discloses a connecting trachea of slope jets out the drainage air current to the elbow is inside, exerts the thrust of a side direction to the material that falls perpendicularly, changes the flow direction of material, reduces the impact to the elbow to utilize buffer air cushion and the wear-resisting steel sheet of buffering to play the buffering to bear the weight of the effect to the material, improve the guard action to the elbow, increase of service life.
Description
Technical Field
The utility model relates to a pneumatic conveying field, in particular to draw formula close looks storehouse pump pneumatic conveyor down.
Background
The pneumatic conveying has two modes of dense phase conveying and dilute phase conveying, the dense phase conveying generally adopts a positive pressure mode to convey materials in a pipeline in a plug state, higher equipment investment cost and slightly higher operating cost are required, and the pneumatic conveying device is suitable for fragile and fragile materials.
In prior art, dense storehouse pump air conveying device is when using, because the material receives compressed gas's drive to flow, when meetting the elbow, can take place more friction and clash with one side of elbow, leads to the elbow impaired comparatively serious, has reduced life, and needs to change.
Therefore, it is necessary to solve the above problems with a pneumatic conveying device of a drop dense phase bin pump.
Disclosure of Invention
An object of the utility model is to provide a draw formula close looks storehouse pump air conveyor down to solve the impaired serious problem of elbow that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a down-drawing type dense-phase bin pump pneumatic conveying device comprises a dense-phase bin pump, wherein the bottom of the dense-phase bin pump is connected with a conical hopper, the top of the dense-phase bin pump is connected with a feeding valve, the bottom of the conical hopper is connected with an elbow, one end of the elbow is connected with a conveying pipe, and a pneumatic protection mechanism is installed on the elbow;
the pneumatic protection mechanism comprises a protective cover, the protective cover is fixedly connected with the inner wall of the elbow, a buffering wear-resistant steel plate is rotatably connected between the protective cover and the elbow, a buffering air cushion is fixedly connected between the buffering wear-resistant steel plate and the inner wall of the elbow, connecting air pipes are obliquely arranged on both sides of the elbow, a ball seat is fixedly connected to the end part of the connecting air pipe, one end of the ball seat far away from the connecting air pipe is fixedly connected with an air inlet pipe, a ball body is movably connected inside the ball seat, air passing holes are transversely formed in the ball body in a through mode, the two ends of the air passing holes are respectively communicated with the air inlet pipe and the connecting air pipes, a rotating handle is fixedly connected to the top end of the ball body, a locking toothed ring is fixedly connected to the surface of the rotating handle, a movable locking block is arranged on one side of the locking toothed ring, and a locking toothed block is fixedly connected to the surface of one side, close to the locking toothed ring, the movable locking block is characterized in that a movable block is fixedly connected to the bottom end of the movable locking block, a screw hole is formed in the movable block, a screw rod is connected to the inside of the screw hole in a threaded mode, a guide rail is arranged on the outer side of the screw rod and fixedly connected with the ball seat, and the screw rod is rotatably connected with the inner wall of the guide rail.
Preferably, a material distributing rotating shaft is arranged in the dense-phase bin pump, one end of the material distributing rotating shaft is fixedly connected with a material distributing motor, and the material distributing motor can drive the material distributing rotating shaft to rotate, so that materials can fall down in batches, and accumulation and blockage are avoided.
Preferably, the material distributing rotating shaft is rotatably connected with the inner wall of the dense-phase bin pump, the surface of the material distributing rotating shaft is fixedly connected with a plurality of material distributing plates, and the material can be distributed by the aid of the material distributing plates.
Preferably, a gas distribution tank is arranged on one side of the conical hopper, a plurality of fluidization pipes are arranged between one side of the gas distribution tank and the conical hopper, and gas can be introduced into different positions of the conical hopper through the gas distribution tank and the fluidization pipes, so that the material can be fluidized.
Preferably, an electric valve is arranged on one side of the gas distribution tank, and the gas distribution tank is connected with a compressed gas source through the electric valve, so that the compressed gas source is conveniently controlled.
Preferably, an exhaust valve is installed at the top of the dense-phase bin pump and can exhaust gas in the dense-phase bin pump, and a level indicator is arranged on one side of the exhaust valve and can detect the height of the material in the dense-phase bin pump.
Preferably, a flowmeter is installed at the bottom of the conical hopper, and can measure the discharged materials.
The utility model discloses a technological effect and advantage:
1. the inlet amount of compressed gas is controlled by rotating the rotating handle, then the rotating handle is fixed by rotating the screw rod, the compressed gas enters the obliquely arranged connecting gas pipe through the gas inlet pipe, the obliquely arranged connecting gas pipe jets out drainage gas flow to the inside of the elbow, a lateral pushing force is applied to a vertically falling material, the flowing direction of the material is changed, the impact on the elbow is reduced, the material is buffered and supported by the buffering gas cushion and the buffering wear-resistant steel plate, the material is prevented from directly contacting with the inner wall of the elbow, the protection effect on the elbow is improved, and the service life is prolonged;
2. through setting up the branch flitch and dividing the gas jar, divide the material motor to drive a plurality of branch flitchs and rotate to can drop the material in batches, avoid piling up the jam, and divide the gas jar to let in gas to the different positions of toper fill, thereby can carry out fluidization to the material and handle.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of the elbow structure of the present invention.
Fig. 3 is an enlarged view of a structure in fig. 2.
Fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.
Fig. 5 is a schematic structural view of the movable locking block of the present invention.
In the figure: 1. a dense phase sump pump; 2. a conical hopper; 3. a feed valve; 4. bending the pipe; 5. a delivery pipe; 6. a pneumatic protection mechanism; 7. a protective cover; 8. buffering the wear-resistant steel plate; 9. a buffer air cushion; 10. connecting an air pipe; 11. a ball seat; 12. an air inlet pipe; 13. a sphere; 14. air passing holes; 15. rotating the handle; 16. a locking ring gear; 17. a movable locking block; 18. locking the tooth block; 19. a moving block; 20. a screw hole; 21. a screw; 22. a guide rail; 23. a material distributing rotating shaft; 24. a material distributing motor; 25. a material distributing plate; 26. a gas distributing tank; 27. a fluidizing pipe; 28. an electric valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a draw down formula dense phase storehouse pump pneumatic conveyor as shown in fig. 1-5, including dense phase storehouse pump 1, dense phase storehouse pump 1 bottom is connected with toper fill 2, dense phase storehouse pump 1 top is connected with feed valve 3, toper fill 2 bottom is connected with elbow 4, 4 one end of elbow is connected with conveyer pipe 5, makes the material by dense phase storehouse pump 1 discharge downwards;
secondly, a pneumatic protection mechanism 6 is installed on the elbow 4, the pneumatic protection mechanism 6 comprises a protective cover 7, materials can be prevented from entering a joint between the buffer wear-resistant steel plate 8 and the elbow 4, the protective cover 7 is fixedly connected with the inner wall of the elbow 4, the buffer wear-resistant steel plate 8 is rotatably connected between the protective cover 7 and the elbow 4, the buffer wear-resistant steel plate 8 has better wear resistance, the materials can be prevented from directly impacting the inner wall of the elbow 4 when falling, the service life is prolonged, a buffer air cushion 9 is fixedly connected between the buffer wear-resistant steel plate 8 and the inner wall of the elbow 4, the buffer wear-resistant steel plate 8 can move to a certain degree, a good buffer effect is achieved when the materials fall, and impact on the inner wall of the elbow 4 is reduced;
then, connecting air pipes 10 are obliquely arranged on both sides of the elbow 4, two connecting air pipes 10 which are obliquely opposite can eject drainage gas to the inner wall of the elbow 4, so that when a material falls, a lateral pushing force can be applied to the material, the flowing direction of the material can be changed, and the impact on the buffering wear-resistant steel plate 8 is reduced, a ball seat 11 is fixedly connected to the end part of the connecting air pipe 10, an air inlet pipe 12 is fixedly connected to one end of the ball seat 11, which is far away from the connecting air pipes 10, a ball 13 is movably connected to the inside of the ball seat 11, an air passing hole 14 is transversely formed in the ball 13 in a through manner, both ends of the air passing hole 14 are respectively communicated with the air inlet pipe 12 and the connecting air pipe 10, so that a compressed gas source can enter the inner wall of the elbow 4, a rotating handle 15 is fixedly connected to the top end of the ball 13, and the rotating handle 15 can drive the ball 13 to rotate, the passing area of the gas passing hole 14 is changed, so that the entering amount of the compressed gas can be controlled;
finally, the surface of the rotating handle 15 is fixedly connected with a locking toothed ring 16, one side of the locking toothed ring 16 is provided with a movable locking block 17, the surface of one side of the movable locking block 17, which is close to the locking toothed ring 16, is fixedly connected with a locking toothed block 18, the bottom end of the movable locking block 17 is fixedly connected with a movable block 19, a screw hole 20 is formed in the movable block 19, a screw rod 21 is connected with the screw hole 20 in a threaded manner, the outer side of the screw rod 21 is provided with a guide rail 22, the guide rail 22 is fixedly connected with the ball seat 11, the screw rod 21 is rotatably connected with the inner wall of the guide rail 22, the screw rod 21 can be rotated by rotating the screw rod 21, the movable block 19 is driven by the screw hole 20 to move, and the movable block 19 moves to drive the movable locking block 17 to move, so that the locking toothed block 18 can be meshed with the locking toothed ring 16, and the rotating handle 15 is fixed.
As shown in fig. 1, a material distributing rotating shaft 23 is arranged inside the dense phase bin pump 1, one end of the material distributing rotating shaft 23 is fixedly connected with a material distributing motor 24, the material distributing rotating shaft 23 can be driven by the material distributing motor 24 to rotate, so that the material can fall in batches, and the material is prevented from being stacked and blocked, the material distributing rotating shaft 23 is rotatably connected with the inner wall of the dense phase bin pump 1, the surface of the material distributing rotating shaft 23 is fixedly connected with a plurality of material distributing plates 25, the material can be distributed by the plurality of material distributing plates 25, a gas distributing tank 26 is arranged on one side of the conical hopper 2, a plurality of fluidizing pipes 27 are arranged between one side of the gas distributing tank 26 and the conical hopper 2, gas can be introduced to different positions of the conical hopper 2 through the gas distributing tank 26 and the plurality of fluidizing pipes 27, so that the material can be fluidized, an electric valve 28 is arranged on one side of the gas distributing tank 26, and the gas distributing tank 26 is connected with a compressed gas source through the electric valve 28, the compressed gas source is convenient to control.
As shown in fig. 1, an exhaust valve is installed at the top of the dense phase bin pump 1, and can exhaust gas in the dense phase bin pump 1, a level meter is installed at one side of the exhaust valve, and can detect the height of a material in the dense phase bin pump 1, and a flow meter is installed at the bottom of the conical hopper 2, and can meter the exhausted material.
The utility model discloses the theory of operation:
when the utility model is used in practice, the rotating handle 15 is rotated, the rotating handle 15 rotates to drive the ball 13 to rotate, the passing area of the air holes 14 is changed, thereby the entering amount of compressed gas can be controlled, then the screw 21 is rotated, the screw 21 rotates to drive the moving block 19 to move through the screw hole 20, the moving block 19 moves to drive the movable locking block 17 to move, thereby the locking block 18 can be meshed with the locking toothed ring 16, the rotating handle 15 is fixed, at the moment, the compressed gas enters the connecting gas pipe 10 which is obliquely arranged from the air inlet pipe 12, the oblique connecting gas pipe 10 jets out drainage gas flow to the inside of the elbow 4, a lateral driving force is applied to the vertically falling material, the flowing direction of the material is changed, the impact on the elbow 4 is reduced, the material is supported by the buffer gas cushion 9 and the buffer wear-resistant steel plate 8, the direct contact of the material with the inner wall of the elbow 4 is avoided, the protection effect on the elbow 4 is improved, and the service life is prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a draw formula dense phase storehouse pump air conveying device down which characterized in that: the device comprises a dense-phase bin pump (1), wherein the bottom of the dense-phase bin pump (1) is connected with a conical hopper (2), the top of the dense-phase bin pump (1) is connected with a feed valve (3), the bottom of the conical hopper (2) is connected with an elbow (4), one end of the elbow (4) is connected with a conveying pipe (5), and a pneumatic protection mechanism (6) is installed on the elbow (4);
the pneumatic protection mechanism (6) comprises a protection cover (7), the protection cover (7) is fixedly connected with the inner wall of the elbow (4), a buffering wear-resistant steel plate (8) is rotatably connected between the protection cover (7) and the elbow (4), a buffering air cushion (9) is fixedly connected between the buffering wear-resistant steel plate (8) and the inner wall of the elbow (4), connecting air pipes (10) are obliquely arranged on two sides of the elbow (4), a ball seat (11) is fixedly connected to the end part of each connecting air pipe (10), an air inlet pipe (12) is fixedly connected to one end, far away from the connecting air pipes (10), of each ball seat (11) is movably connected with a ball body (13), air passing holes (14) are transversely formed in the ball body (13) in a through mode, and two ends of each air passing hole (14) are respectively communicated with the air inlet pipe (12) and the connecting air pipes (10), the utility model discloses a ball body, including spheroid (13) top fixedly connected with rotates handle (15), rotation handle (15) fixed surface is connected with locking ring gear (16), locking ring gear (16) one side is equipped with movable locking piece (17), one side fixed surface that movable locking piece (17) are close to locking ring gear (16) is connected with locking ring gear (18), movable locking piece (17) bottom fixedly connected with movable block (19), screw (20) have been seted up to movable block (19) inside, screw (20) inside threaded connection has screw rod (21), the screw rod (21) outside is equipped with guide rail (22), guide rail (22) and ball seat (11) fixed connection, screw rod (21) and guide rail (22) inner wall rotate and are connected.
2. The pneumatic conveying device of the downward-drawing dense-phase bin pump as claimed in claim 1, wherein: the dense-phase bin pump (1) is internally provided with a material distributing rotating shaft (23), and one end of the material distributing rotating shaft (23) is fixedly connected with a material distributing motor (24).
3. The pneumatic conveying device of the downward-leading dense-phase bin pump as claimed in claim 2, wherein: the material distributing rotating shaft (23) is rotatably connected with the inner wall of the dense-phase bin pump (1), and the surface of the material distributing rotating shaft (23) is fixedly connected with a plurality of material distributing plates (25).
4. The pneumatic conveying device of the downward-drawing dense-phase bin pump as claimed in claim 1, wherein: a gas distribution tank (26) is arranged on one side of the conical hopper (2), and a plurality of fluidization pipes (27) are arranged between one side of the gas distribution tank (26) and the conical hopper (2).
5. The pneumatic conveying device of the downward-leading dense-phase bin pump as claimed in claim 4, wherein: an electric valve (28) is arranged on one side of the gas distribution tank (26), and the gas distribution tank (26) is connected with a compressed gas source through the electric valve (28).
6. The pneumatic conveying device of the downward-drawing dense-phase bin pump as claimed in claim 1, wherein: an exhaust valve is installed at the top of the dense-phase bin pump (1), and a material level meter is arranged on one side of the exhaust valve.
7. The pneumatic conveying device of the downward-drawing dense-phase bin pump as claimed in claim 1, wherein: and a flowmeter is arranged at the bottom of the conical hopper (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927367.1U CN214421753U (en) | 2020-12-09 | 2020-12-09 | Pneumatic conveying device of downward-leading type dense-phase bin pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927367.1U CN214421753U (en) | 2020-12-09 | 2020-12-09 | Pneumatic conveying device of downward-leading type dense-phase bin pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214421753U true CN214421753U (en) | 2021-10-19 |
Family
ID=78050872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022927367.1U Active CN214421753U (en) | 2020-12-09 | 2020-12-09 | Pneumatic conveying device of downward-leading type dense-phase bin pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214421753U (en) |
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2020
- 2020-12-09 CN CN202022927367.1U patent/CN214421753U/en active Active
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Address after: 215000 Floor 3, Building A, No. 99, Yudai West Road, Yushan Town, Kunshan City, Suzhou, Jiangsu Province Patentee after: Shoufeng Environmental Protection Technology (Jiangsu) Co.,Ltd. Address before: Room 78, building 6, Huamin Shijia garden, No. 13, Qianjin Middle Road, Kunshan, Suzhou, Jiangsu 215000 Patentee before: Kunshan Shoufeng environmental protection equipment Co.,Ltd. |