CN220097830U - Reinforced double-sleeve pneumatic conveying pipeline - Google Patents
Reinforced double-sleeve pneumatic conveying pipeline Download PDFInfo
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- CN220097830U CN220097830U CN202321403915.8U CN202321403915U CN220097830U CN 220097830 U CN220097830 U CN 220097830U CN 202321403915 U CN202321403915 U CN 202321403915U CN 220097830 U CN220097830 U CN 220097830U
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- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
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Abstract
The utility model discloses a reinforced double-sleeve pneumatic conveying pipeline, and relates to the technical field of conveying pipelines. The utility model comprises an ash conveying pipe, wherein an air conveying pipe is arranged in the ash conveying pipe, a swinging mechanism is arranged at the top of the air conveying pipe, a connecting block is rotatably connected to the base through a rotating shaft, shielding mechanisms are arranged at two sides of the air conveying pipe, a stop block is arranged at one side of the outer arc plate, which is close to the inner arc plate, and a moving block is fixedly connected to one side of the inner arc plate.
Description
Technical Field
The utility model relates to the technical field of conveying pipelines, in particular to a reinforced double-sleeve pneumatic conveying pipeline.
Background
The reinforced double-sleeve pneumatic conveying pipeline adopts a conveying pipeline with a special structure, namely the pipeline adopts a special structure form of a big pipe, a small pipe is a gas conveying pipe, the big pipe is a ash conveying pipe, the gas conveying pipe is positioned above the inside of the ash conveying pipe, through holes are formed in the gas conveying pipe at uniform intervals, a screen is arranged at the through holes, and the compressed air forms a severe turbulence effect in the process of continuously entering and flowing out of a specially designed opening and a pore plate on the small pipe, so that materials are continuously scratched, and then conveyed, and the situation that the ash conveying pipe is blocked by the materials when the materials are conveyed at a low speed can be reduced.
The existing reinforced double-sleeve pneumatic conveying pipeline has the advantages that when the cooperation of the gas conveying pipe and the ash conveying pipe is utilized, the conveying effect depends on the size of a circular hole of a screen at the gas conveying pipe and the flow speed of compressed air when the reinforced double-sleeve pneumatic conveying pipeline is used for ash conveying, when the reinforced double-sleeve pneumatic conveying pipeline is conveyed at a lower speed, the flow speed of materials in the ash conveying pipe is lower, even though the situation that the materials are piled up still exists under the action of turbulent flow effect, conveying efficiency and effect are required to be improved, and meanwhile, when the flow speed of the compressed air is higher, the materials in the ash conveying pipe are likely to pile up at the joint of the gas conveying pipe and the ash conveying pipe due to the turbulent flow effect, so that the material corrodes the joint, and potential safety hazards are caused.
Disclosure of Invention
Based on the problems, the utility model aims to provide a reinforced double-sleeve pneumatic conveying pipeline so as to solve the technical problems that the conveying efficiency of the traditional reinforced double-sleeve pneumatic conveying pipeline needs to be improved and the material corrodes the joint of an ash conveying pipe and a gas conveying pipe.
In order to achieve the above purpose, the present utility model provides the following technical solutions: strengthen double-sleeve pipe air conveying pipeline, including the ash conveying pipe, the inside of ash conveying pipe is provided with the gas-supply pipe, the top of gas-supply pipe is provided with swing mechanism, swing mechanism includes the base, the base rotates through the pivot and is connected with the connecting block, the both sides of gas-supply pipe all are provided with shielding mechanism, shielding mechanism includes outer arc board and interior arc board, one side that outer arc board is close to interior arc board is provided with the dog, one side fixedly connected with movable block of interior arc board.
Through adopting above-mentioned technical scheme for compressed air in the gas-supply pipe flows, and when getting into the ash conveying pipe through the round hole of screen cloth and producing turbulent flow effect, can exert to the gas-supply pipe certain power, under the assistance of effect and pivot, the gas-supply pipe can carry out the swing back and forth by a short margin.
Further, a through hole is formed in the bottom of the gas pipe, and a screen is arranged at the through hole.
By adopting the technical scheme, when the compressed air passes through the circular holes of the screen cloth at the through holes, the flow path is suddenly narrowed, so that the flow speed of the compressed air is increased to a certain extent.
Further, flanges are arranged at two ends of the ash conveying pipe, and bolt holes are formed in the flanges.
By adopting the technical scheme, the pipelines at two adjacent ends are connected through the flange, and the connection is tighter.
Further, the outer arc plate is fixedly connected with the ash conveying pipe, the inner arc plate is fixedly connected with the air conveying pipe, and the moving block is in sliding connection with the outer arc plate.
By adopting the technical scheme, the outer arc plate and the inner arc plate of the arc-shaped structure intercept the material blown by the compressed air.
Further, the connecting blocks are provided with a plurality of connecting blocks, and the connecting blocks are uniformly distributed at equal intervals along the top of the gas pipe.
Through adopting above-mentioned technical scheme for the gas-supply pipe is connected through a plurality of connecting blocks, guarantees swing mechanism's steady operation.
Further, through-holes and screen cloth all are provided with a plurality of, and a plurality of through-holes and screen cloth are even equidistance and distribute along the bottom of gas-supply pipe, the screen cloth adopts circular poroid structure.
Through adopting above-mentioned technical scheme for the gas-supply pipe is many to have the structure that carries the material in the ash conveying pipe, ensures that the material is continuously carried in the ash conveying pipe.
Further, the outer arc plate and the inner arc plate are of arc structures, and the radians of the outer arc plate and the radians of the inner arc plate are consistent.
By adopting the technical scheme, when the gas pipe swings smoothly under the action of the swinging mechanism, the inner arc plate can move smoothly inside the outer arc plate.
In summary, the utility model has the following advantages:
1. according to the utility model, the rotating shaft is arranged, so that compressed air in the air conveying pipe flows, and when the compressed air enters the ash conveying pipe through the round holes of the screen to generate turbulence effect, a certain force is applied to the air conveying pipe, the air conveying pipe swings back and forth in a small amplitude under the assistance of the force and the rotating shaft, the range of the turbulent flow formed by the compressed air continuously flowing out of the round holes of the screen is enlarged in the swinging process, the conveying range is moderately enlarged, the conveying efficiency is further improved, and the anti-blocking range of the compressed air is further enlarged;
2. according to the utility model, the outer arc plate and the inner arc plate are arranged, so that the outer arc plate and the inner arc plate with arc structures intercept the material blown by compressed air, the material is prevented from entering the joint of the ash conveying pipe and the air conveying pipe, and the risk of corrosion of the joint of the ash conveying pipe and the air conveying pipe is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective sectional structure of the present utility model;
FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. an ash conveying pipe; 2. a gas pipe; 21. a through hole; 22. a screen; 3. a swinging mechanism; 31. a base; 32. a connecting block; 33. a rotating shaft; 4. a shielding mechanism; 41. an outer arc plate; 42. a stop block; 43. an inner arc plate; 44. a moving block; 5. a flange; 6. bolt holes.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-4, including ash conveying pipe 1, the inside of ash conveying pipe 1 is provided with gas-supply pipe 2, the top of gas-supply pipe 2 is provided with swing mechanism 3, swing mechanism 3 includes base 31, base 31 rotates through pivot 33 and is connected with connecting block 32, the both sides of gas-supply pipe 2 all are provided with shielding mechanism 4, shielding mechanism 4 includes outer arc 41 and inner arc 43, one side that outer arc 41 is close to inner arc 43 is provided with dog 42, one side fixedly connected with movable block 44 of inner arc 43, make the compressed air in gas-supply pipe 2 flow, and when entering ash conveying pipe 1 through the round hole of screen cloth 22 produces the turbulent effect, can exert to gas-supply pipe 2 certain power, under the assistance of effect and pivot 33, gas-supply pipe 2 can make small amplitude round trip, the scope of the compressed air that flows constantly from the round hole department of screen cloth 22 forms the turbulent flow increases, moderately increase conveying efficiency, and further enlarge the scope that the compressed air prevents blocking.
Referring to fig. 1, 2 and 3, a through hole 21 is formed in the bottom of the gas pipe 2, and a screen 22 is disposed at the through hole 21, so that when compressed air passes through a circular hole of the screen 22 at the through hole 21, a flow path is suddenly narrowed, so that the flow velocity of the compressed air is increased to a certain extent, and a turbulence effect is formed, so that materials in the ash pipe 1 are conveyed.
Referring to fig. 1, 2 and 3, the two ends of the ash conveying pipe 1 are provided with flanges 5, and the flanges 5 are provided with bolt holes 6, so that adjacent two-end pipelines are connected through the flanges 5, the connection is tighter, the airtight environment inside the conveying pipeline is ensured in the process of conveying materials, and the problem that the materials are blocked due to the fact that the connection is not tight is avoided, and the conveying efficiency and the conveying effect are affected.
Referring to fig. 1, 2, 3 and 4, the outer arc plate 41 is fixedly connected with the ash conveying pipe 1, the inner arc plate 43 is fixedly connected with the air conveying pipe 2, and the moving block 44 is slidably connected with the outer arc plate 41, so that the outer arc plate 41 and the inner arc plate 43 with arc structures intercept the material blown by the compressed air, prevent the material from entering the joint of the ash conveying pipe 1 and the air conveying pipe 2, and reduce the risk of corrosion at the joint of the ash conveying pipe 1 and the air conveying pipe 2.
Referring to fig. 1 and 2, the connecting blocks 32 are provided with a plurality of connecting blocks 32, and the plurality of connecting blocks 32 are uniformly distributed at equal intervals along the top of the gas pipe 2, so that the gas pipe 2 is connected through the plurality of connecting blocks 32, the stable operation of the swinging mechanism 3 is ensured, and the safety of the reinforced double-sleeve pneumatic conveying pipeline in the process of conveying materials is further ensured.
Referring to fig. 1, 2 and 3, through holes 21 and screens 22 are all provided with a plurality of, and a plurality of through holes 21 and screens 22 are evenly equidistantly distributed along the bottom of gas transmission pipe, and screens 22 adopt circular hole-shaped structure for gas transmission pipe 2 is many to have the structure of carrying the material in the ash conveying pipe 1, ensures that the material is continuously carried in ash conveying pipe 1, and the design of the circular hole of screens 22 makes compressed air when passing through the circular hole of screens 22 of through holes 21 department, because of the flow path narrows suddenly, leads to compressed air's velocity of flow to increase to a certain extent, forms turbulent effect.
Referring to fig. 1, 2, 3 and 4, the outer arc plate 41 and the inner arc plate 43 are of arc structures, and the radians of the outer arc plate 41 and the inner arc plate 43 are consistent, so that when the gas pipe 2 swings smoothly under the action of the swinging mechanism 3, the inner arc plate 43 can move smoothly inside the outer arc plate 41, further the interception effect of the outer arc plate 41 and the inner arc plate 43 on materials is ensured to continuously act, the joint of the ash conveying pipe 1 and the gas pipe 2 is protected to the greatest extent, and the service life of the reinforced double-sleeve pneumatic conveying pipeline is prolonged.
The implementation principle of the embodiment is as follows: firstly, installing a reinforced double-sleeve pneumatic conveying pipeline, and connecting flanges 5 at two ends of adjacent ash conveying pipes 1 by bolts penetrating through bolt holes 6; secondly, when the reinforced double-sleeve pneumatic conveying pipeline carries out conveying operation, compressed air is introduced into the air conveying pipe 2, the material to be conveyed is introduced into the ash conveying pipe 1, the compressed air flows in the air conveying pipe 2, when the compressed air passes through the circular holes of the screen mesh 22 at the through holes 21, the flow speed of the compressed air is increased to a certain extent due to the sudden narrowing of the flow path, so that a turbulent flow effect is formed, and the material in the ash conveying pipe 1 is conveyed; meanwhile, when the compressed air flows in the air delivery pipe 2 and flows at the circular holes of the screen 22, under the rotating connection effect of the base 31 of the ash delivery pipe 1 and the connecting block 32 of the air delivery pipe 2 through the rotating shaft 33, the air delivery pipe 2 shakes to a certain extent, the area of turbulent effect formed by the compressed air is enlarged, the conveying efficiency of the reinforced double-sleeve pneumatic conveying pipeline is further improved to a certain extent, and meanwhile, the possibility of blockage is further reduced due to the enlarged area of turbulent effect; then, when the air pipe 2 shakes slightly, the outer arc plate 41 and the moving block 44 are in sliding connection, the inner arc plate 43 on one side is further retracted into the outer arc plate 41, the inner arc plate 43 on the other side further extends out of the outer arc plate 41, and the extending limit is that the moving block 44 is propped against the stop block 42; finally, when the compressed air continuously conveys the materials, the blown materials are blocked from entering the joint of the ash conveying pipe 1 and the gas conveying pipe 2 under the interception of the outer arc plate 41 and the inner arc plate 43, so that the reinforced double-sleeve pneumatic conveying pipeline is more effectively protected.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. Strengthen double-sleeve pipe air conveying pipeline, including ash conveying pipe (1), its characterized in that: the inside of ash conveying pipe (1) is provided with gas-supply pipe (2), the top of gas-supply pipe (2) is provided with swing mechanism (3), swing mechanism (3) are including base (31), base (31) are connected with connecting block (32) through pivot (33) rotation, the both sides of gas-supply pipe (2) all are provided with shielding mechanism (4), shielding mechanism (4) are including outer arc board (41) and interior arc board (43), one side that outer arc board (41) is close to interior arc board (43) is provided with dog (42), one side fixedly connected with movable block (44) of interior arc board (43).
2. A reinforced double-pipe pneumatic conveying pipeline according to claim 1, wherein: the bottom of the air pipe (2) is provided with a through hole (21), and a screen (22) is arranged at the through hole (21).
3. A reinforced double-pipe pneumatic conveying pipeline according to claim 1, wherein: flanges (5) are arranged at two ends of the ash conveying pipe (1), and bolt holes (6) are formed in the flanges (5).
4. A reinforced double-pipe pneumatic conveying pipeline according to claim 1, wherein: the outer arc plate (41) is fixedly connected with the ash conveying pipe (1), the inner arc plate (43) is fixedly connected with the air conveying pipe (2), and the moving block (44) is slidably connected with the outer arc plate (41).
5. A reinforced double-pipe pneumatic conveying pipeline according to claim 1, wherein: the connecting blocks (32) are arranged in a plurality, and the connecting blocks (32) are uniformly distributed at equal intervals along the top of the gas pipe (2).
6. A reinforced double-pipe pneumatic conveying pipeline according to claim 2, wherein: the through holes (21) and the screen (22) are all arranged in a plurality, the through holes (21) and the screen (22) are uniformly distributed at equal intervals along the bottom of the gas pipe, and the screen (22) adopts a circular hole-shaped structure.
7. A reinforced double-pipe pneumatic conveying pipeline according to claim 1, wherein: the outer arc plate (41) and the inner arc plate (43) are of arc structures, and radians of the outer arc plate (41) and the inner arc plate (43) are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321403915.8U CN220097830U (en) | 2023-06-05 | 2023-06-05 | Reinforced double-sleeve pneumatic conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321403915.8U CN220097830U (en) | 2023-06-05 | 2023-06-05 | Reinforced double-sleeve pneumatic conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220097830U true CN220097830U (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321403915.8U Active CN220097830U (en) | 2023-06-05 | 2023-06-05 | Reinforced double-sleeve pneumatic conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220097830U (en) |
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2023
- 2023-06-05 CN CN202321403915.8U patent/CN220097830U/en active Active
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