CN211895123U

CN211895123U - Air elevator

Info

Publication number: CN211895123U
Application number: CN202020089443.3U
Authority: CN
Inventors: 陆卫宏; 周长灵; 钱烨
Original assignee: Jiehua Holdings Co ltd
Current assignee: Jiehua Holdings Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-11-10
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an air lifting machine relates to the powder and carries, aims at solving the problem of inconvenient dismouting spout, and its technical scheme main points are: an air elevator comprises a storage bin, a feeding pipe and a discharging pipe, wherein the feeding pipe and the discharging pipe are arranged on the upper end surface of the storage bin, the bottom end of the discharging pipe extends downwards to be close to the bottom surface of an inner cavity of the storage bin, an air bin is fixedly arranged on the lower end surface of the storage bin, the air bin is connected with an air pipe, and the air pipe is provided with an air pump; run through gas storehouse and feed bin are provided with the through-hole, the through-hole is inserted and is equipped with the spout subassembly, the spout subassembly includes the intubate of pegging graft complex with the through-hole to and set up in the filtration shell on intubate top, gas storehouse inner chamber top surface is provided with down turns over the edge along the border of through-hole, runs through turn over down edge and intubate bolt cooperation have assembly bolt. The utility model discloses an air lifting machine is realizing the demountable installation of spout subassembly under the prerequisite that the realization promoted to the powder air, and then facilitates for overhauing or dredging the spout subassembly.

Description

Air elevator

Technical Field

The utility model relates to a powder is carried, and more specifically says, it relates to an air lifting machine.

Background

The air elevator is an important device for conveying dust materials, has the characteristic of difficult leakage and no flying dust, is widely used in industries needing to convey waste materials such as cement, mining industry, chemical industry and the like and needing to avoid leakage.

Chinese patent publication No. CN2786056 discloses a nozzle structure of an air elevator, which has the technical key points that: the air lifter comprises a boiling bed, a nozzle, a compensating pipe and a conveying pipe, wherein the boiling bed is arranged between an upper cavity and a lower cavity of the air lifter, the nozzle is arranged on the lower cavity, the compensating pipe is arranged above the corresponding nozzle, and the conveying pipe is connected with the compensating pipe.

In practical application, the nozzle is found to belong to a vulnerable and easy-to-block part, so that the nozzle needs to be disassembled and overhauled, but the nozzle is welded and fixed on the boiling bed in the scheme, so that the problem that the nozzle cannot be disassembled is solved; therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an air lifting machine realizes the demountable installation of spout subassembly under the prerequisite of realization to powder air lift, and then facilitates for overhauing or dredging the spout subassembly.

The above technical purpose of the present invention can be achieved by the following technical solutions: an air elevator comprises a storage bin, a feeding pipe and a discharging pipe, wherein the feeding pipe and the discharging pipe are arranged on the upper end surface of the storage bin, the bottom end of the discharging pipe extends downwards to be close to the bottom surface of an inner cavity of the storage bin, an air bin is fixedly arranged on the lower end surface of the storage bin, the air bin is connected with an air pipe, and the air pipe is provided with an air pump; run through gas storehouse and feed bin are provided with the through-hole, the through-hole is inserted and is equipped with the spout subassembly, the spout subassembly includes the intubate of pegging graft complex with the through-hole to and set up in the filtration shell on intubate top, gas storehouse inner chamber top surface is provided with down turns over along the border of through-hole, runs through turn over down along and intubate screw-thread fit has assembly bolt.

By adopting the technical scheme, the utility model discloses when normal work, the powder enters into the feed bin through the inlet pipe and is stored by the feed bin, and meanwhile, the air pump extracts the outside air and enters into the air chamber through the trachea to improve the atmospheric pressure value in the air chamber, and the high-pressure air current in the air chamber blows off through the spout subassembly, blows the powder and enters into the discharging pipe, and upwards promotes along the discharging pipe, and then realizes the air lift of powder; when the nozzle assembly is abraded or blocked and needs to be overhauled, the limit on the insertion pipe can be loosened only by screwing out the assembling bolt, and then the nozzle assembly is disassembled and is dredged or overhauled; to sum up, the utility model discloses under the prerequisite of realization to powder air lift, turn over edge and spout subassembly under through the assembly bolt is fixed to realize the demountable installation of spout subassembly, and then facilitate for overhauing or dredging the spout subassembly.

The utility model discloses further set up to: the outer wall of feed bin runs through and has seted up the observation window, the observation window flange is fixed with the closing cap, the inherent toughened glass of closing cap gomphosis and gluey.

By adopting the technical scheme, the bin is provided with the observation window for observing the internal condition of the bin, so that convenience is provided for detecting the interior of the bin; a closed cover is arranged to cover the observation bin, so that the tightness of the bin is ensured; the closing cover is provided with tempered glass to ensure visibility of the observation window.

The utility model discloses further set up to: an access window is arranged on the outer wall of the gas bin in a penetrating mode, and an access cover is fixed on an access window flange.

By adopting the technical scheme, the gas cabin is additionally provided with the maintenance window for the arms and tools of workers to extend into, so that convenience is provided for disassembling the nozzle assembly; after the access cover is installed to close the access window, the air chamber is ensured to be airtight.

The utility model discloses further set up to: the closing cap and the access cover are both provided with embedding edges, and the two embedding edges are respectively embedded with the observation window and the access window.

By adopting the technical scheme, the embedded edge of the sealing cover is additionally arranged and embedded into the observation window, so that the section joint of the sealing cover and the observation window is L-shaped, and the sealing performance of the sealing cover on the observation window is improved; the access cover is provided with an embedding edge, so that the sealing performance of the access cover on the access window is improved.

The utility model discloses further set up to: the bottom of feed bin and the top of gas storehouse are provided with the flanging respectively, two the flanging is fixed through bolt and nut.

Through adopting above-mentioned technical scheme, utilize the flanging of the fixed feed bin of bolt and nut and gas storehouse to realize the assembly of feed bin and gas storehouse, and then ensure assembly strength between them.

The utility model discloses further set up to: felt cloth is clamped and fixed between the bin and the air bin, a filling part is arranged at the through hole of the felt cloth and filled between the insertion pipe and the lower turning edge

By adopting the technical scheme, the felt cloth is additionally arranged to fill the gap between the stock bin and the gas bin, so that the connection tightness of the stock bin and the gas bin is ensured; the felt cloth is provided with a filling part for filling the insertion pipe and a downward turning edge, so that powder is prevented from leaking into the air bin through a gap between the filling part and the downward turning edge.

The utility model discloses further set up to: the filter shell is cylindrical with an opening structure on the upper end face, the bottom face of the filter shell is penetrated intensively and provided with vent holes, a plurality of steel rings are fixed in the filter shell in a clamping mode inside the filter shell, and filter cloth is fixed on the steel rings in an unfolding mode.

By adopting the technical scheme, the structure of the filter shell is optimized, so that the air flow sprayed out by the nozzle component is more converged; the bottom surface of the filter shell is provided with a vent hole so as to ensure the air circulation; the filter cloth is arranged to ensure the filtering precision, and the particles with small particle size are effectively prevented from falling into the gas bin through the nozzle assembly; the steel ring is arranged to ensure the filter cloth to be fully unfolded.

The utility model discloses further set up to: and a thread structure is arranged between the filter shell and the insertion pipe for fixing.

Through adopting above-mentioned technical scheme, realize filtering the dismantlement between shell and the intubate and be connected to filter the shell for changing and facilitate.

To sum up, the utility model discloses following beneficial effect has: on the premise of realizing air lifting of powder, the lower turning edge and the nozzle component are fixed through the assembling bolt, so that the nozzle component can be detachably mounted, and convenience is brought to overhaul or dredge the nozzle component; the bin is provided with the observation window, so that convenience is provided for detecting the interior of the bin; a closed cover is arranged to cover the observation bin, so that the tightness of the bin is ensured; the sealing cover is provided with toughened glass so as to ensure the visibility of the observation window; the gas cabin is additionally provided with an access window for the arms and tools of workers to extend into, so that convenience is provided for disassembling the nozzle assembly; the sealing cover is additionally provided with an embedding edge which is embedded into the observation window, so that the cross section seams of the sealing cover and the observation window are L-shaped, and the sealing performance of the sealing cover on the observation window is improved; the outward flanges of the stock bin and the gas bin are fixed by bolts and nuts, so that the assembly of the stock bin and the gas bin is realized, and the assembly strength of the stock bin and the gas bin is further ensured; felt cloth is additionally arranged to fill a gap between the stock bin and the gas bin, so that the connection tightness of the stock bin and the gas bin is ensured; the felt cloth is provided with a filling part filling insertion pipe and a lower turning edge, so that powder is prevented from leaking into the air bin through a gap between the filling part filling insertion pipe and the lower turning edge; the structure of the filter shell is optimized, so that the airflow sprayed out through the nozzle assembly is more converged; the bottom surface of the filter shell is provided with a vent hole so as to ensure the air circulation; the filter cloth is arranged to ensure the filtering precision, and the particles with small particle size are effectively prevented from falling into the gas bin through the nozzle assembly; the steel ring is arranged to ensure the filter cloth to be fully unfolded; realize filtering the removable connection between shell and the intubate to filter the shell for changing and facilitate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention, showing mainly the internal structure thereof;

fig. 3 is an exploded view of the spout assembly of the present invention;

fig. 4 is a partial cross-sectional view of the spout assembly of the present invention.

Description of the drawings: 1. a storage bin; 11. a feed pipe; 12. a discharge pipe; 13. a gas bin; 14. an air tube; 15. an air pump; 16. a through hole; 17. inserting a tube; 18. a filter shell; 19. turning down the edges; 20. assembling a bolt; 21. an observation window; 22. a closure cap; 23. tempering the glass; 24. an access panel; 25. an access cover; 26. embedding edges; 27. flanging; 28. felt cloth; 29. a filling section; 30. a vent hole; 31. steel rings; 32. filtering cloth; 33. and (4) a thread structure.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An air elevator is shown in fig. 1 and 2 and comprises a storage bin 1, a feeding pipe 11 and a discharging pipe 12 which are arranged on the upper end surface of the storage bin 1, wherein the bottom end of the discharging pipe 12 extends downwards to be close to the bottom surface of an inner cavity of the storage bin 1, an air bin 13 is fixedly arranged on the lower end surface of the storage bin 1, the air bin 13 is connected with an air pipe 14, and the air pipe 14 is provided with an air pump 15; run through gas storehouse 13 and feed bin 1 and seted up through-hole 16, through-hole 16 is inserted and is equipped with the spout subassembly, and the spout subassembly includes the intubate 17 with the through-hole 16 grafting complex to and install in the filter shell 18 on intubate 17 top, and the edge welded fastening of 13 inner chamber top surfaces of gas storehouse along through-hole 16 has down turned over along 19, runs through down turned over along 19 and intubate 17 screw-thread fit and has assembly bolt 20.

When the utility model works normally, powder enters the storage bin 1 through the inlet pipe 11 for storage, when the powder needs to be lifted, the air pump 15 pumps outside air and enters the air bin 13 through the air pipe 14, so that the air pressure value inside the air bin 13 is improved, high-pressure air flow in the air bin 13 is blown out through the nozzle component, the powder is blown to enter the discharge pipe 12 and is lifted upwards along the discharge pipe 12, and air lifting of the powder is realized; when the nozzle assembly is abraded or blocked and needs to be overhauled, the limit on the insertion pipe 17 can be loosened only by screwing out the assembling bolt 20, and then the nozzle assembly is disassembled and is dredged or overhauled; to sum up, the utility model discloses under the prerequisite of realization to powder air lift, turn over along 19 and spout subassembly under through assembly bolt 20 is fixed to realize the demountable installation of spout subassembly, and then facilitate for overhauing or dredging the spout subassembly.

In order to facilitate the observation of the interior of the storage bin 1, as shown in fig. 1 and 2, an observation window 21 is perforated on the outer wall of the storage bin 1, so as to facilitate the inspection of the interior of the storage bin 1; a sealing cover 22 is flange-fixed on the observation window 21, so that the tightness of the storage bin 1 is ensured; the closing cover 22 is fitted with and glued to the inherently tempered glass 23, thereby ensuring visibility of the observation window 21.

In order to facilitate the disassembly of the nozzle assembly, as shown in fig. 1 and 2, an access window 24 is formed through the outer wall of the gas chamber 13, and the access window 24 is additionally arranged for allowing the arm and the tool of a worker to extend into the gas chamber 13, so that the disassembly of the nozzle assembly is facilitated; an access cover 25 is flange-fixed to the access window 24, thereby ensuring the airtightness of the gas box 13.

In order to improve the sealing performance of the sealing cover 22 and the access cover 25 on the observation window 21 and the access window 24, as shown in fig. 2, the sealing cover 22 and the access cover 25 are both processed and formed with embedding edges 26, and the two embedding edges 26 are respectively embedded with the observation window 21 and the access window 24, so that the section seams of the sealing cover 22 and the observation window 21 are in an L shape, and the sealing performance of the sealing cover 22 on the observation window 21 is further improved; the access cover 25 is provided with a bezel 26 to improve the closure of the access cover 25 to the access window 24.

The gas bin 13 is fixed at the bottom end of the stock bin 1 in the following manner, as shown in fig. 1 and fig. 2, the bottom end of the stock bin 1 and the top end of the gas bin 13 are respectively processed and formed with a flanging 27, and the two flanging 27 are fixed through a bolt and a nut, so that the flanging of the stock bin 1 and the gas bin 13 are fixed through the bolt and the nut, the assembly of the stock bin 1 and the gas bin 13 is realized, and the assembly strength of the two is further ensured.

In order to improve the connection tightness of the storage bin 1 and the gas bin 13, as shown in fig. 2, felt cloth 28 is clamped and fixed between the storage bin 1 and the gas bin 13, so that the connection tightness of the storage bin 1 and the gas bin 13 is ensured; the felt cloth 28 is provided with a filling part 29 at the through hole 16, and the filling part 29 is filled between the insertion tube 17 and the downward turned edge 19, so that powder is prevented from leaking into the air chamber 13 through a gap between the insertion tube 17 and the downward turned edge 19.

The specific structure of the filter shell 18 is as follows, as shown in fig. 3 and 4, the filter shell 18 is cylindrical with an open structure on the upper end surface, and the structure of the filter shell 18 is optimized, so that the air flow sprayed out through the nozzle assembly is more converged; the bottom surface of the filter shell 18 is densely perforated with vent holes 30, so that the air circulation is ensured; a plurality of steel rings 31 are clamped and fixed in the filter shell 18, filter cloth 32 is fixed on the steel rings 31 in an unfolded mode, the filter cloth 32 is arranged through the steel rings 31 to ensure the filtering precision, and particles with small particle sizes are effectively prevented from falling into the air bin 13 through the nozzle assembly.

The filter shell 18 is fixed to the insertion tube 17 in such a way that, as shown in fig. 3 and 4, a thread structure 33 is provided between the filter shell 18 and the insertion tube 17 for fixing, so as to realize detachable connection between the filter shell 18 and the insertion tube 17, thereby facilitating replacement of the filter shell 18.

The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an air lifting machine, includes feed bin (1), sets up in inlet pipe (11) and discharging pipe (12) of feed bin (1) up end, discharging pipe (12) bottom downwardly extending to the inner chamber bottom surface that is close feed bin (1), its characterized in that: an air bin (13) is fixedly arranged on the lower end face of the storage bin (1), the air bin (13) is connected with an air pipe (14), and the air pipe (14) is provided with an air pump (15); run through gas storehouse (13) and feed bin (1) are provided with through-hole (16), through-hole (16) are inserted and are equipped with the spout subassembly, the spout subassembly includes and pegs graft complex intubate (17) with through-hole (16) to and set up in filtration shell (18) on intubate (17) top, gas storehouse (13) inner chamber top surface is provided with down along the border of through-hole (16) and turns over edge (19), runs through turn over down along (19) and intubate (17) screw-thread fit have assembly bolt (20).

2. An air elevator according to claim 1, characterized in that: the outer wall of feed bin (1) runs through and has seted up observation window (21), observation window (21) flange mounting has closing cap (22), inherent toughened glass (23) are glued in closing cap (22) gomphosis.

3. An air elevator according to claim 2, characterized in that: an access window (24) is arranged on the outer wall of the air bin (13) in a penetrating mode, and an access cover (25) is fixed on the flange of the access window (24).

4. An air lifter according to claim 3, characterized in that: the closing cap (22) and the access cover (25) are both provided with embedded edges (26), and the two embedded edges (26) are respectively embedded with the observation window (21) and the access window (24).

5. An air elevator according to claim 1, characterized in that: the bottom of feed bin (1) and the top of gas storehouse (13) are provided with flanging (27) respectively, two flanging (27) are fixed through bolt and nut.

6. An air elevator according to claim 1, characterized in that: felt cloth (28) is fixed between bin (1) and gas storehouse (13) in the clamp, felt cloth (28) are provided with filling portion (29) in through-hole (16) department, filling portion (29) are filled between intubate (17) and turn over along (19) down.

7. An air elevator according to claim 1, characterized in that: the filter shell (18) is cylindrical and has an open structure on the upper end face, the bottom surface of the filter shell is densely penetrated and provided with vent holes (30), a plurality of steel rings (31) are fixed in the filter shell (18) in a clamping mode, and filter cloth (32) is fixed on the steel rings (31) in an unfolding mode.

8. An air elevator according to claim 1, characterized in that: a thread structure (33) is arranged between the filter shell (18) and the insertion pipe (17) for fixing.