CN220886112U - Automatic air supplementing device for pneumatic ash conveying pipeline - Google Patents
Automatic air supplementing device for pneumatic ash conveying pipeline Download PDFInfo
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- CN220886112U CN220886112U CN202322582825.6U CN202322582825U CN220886112U CN 220886112 U CN220886112 U CN 220886112U CN 202322582825 U CN202322582825 U CN 202322582825U CN 220886112 U CN220886112 U CN 220886112U
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- ash conveying
- conveying pipeline
- air supplementing
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- 230000001502 supplementing effect Effects 0.000 title claims abstract description 68
- 238000009434 installation Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Air Transport Of Granular Materials (AREA)
Abstract
The utility model discloses an automatic air supplementing device of a pneumatic ash conveying pipeline, which comprises a hydraulic cylinder, a mounting cylinder, an air supplementing channel and a channel closing plate, wherein the hydraulic cylinder is fixedly arranged on the ash conveying pipeline, an opening of the hydraulic cylinder faces to the ash conveying pipeline and is communicated with the ash conveying pipeline in a fluid way, and a diaphragm is arranged at the opening of the hydraulic cylinder; the installation cylinder is arranged on the hydraulic cylinder, the input port of the installation cylinder is in fluid communication with the output port of the hydraulic cylinder, and the piston is connected in a sliding and sealing manner in the installation cylinder. When the ash conveying set air pressure in the ash conveying pipeline is adjusted, the automatic air supplementing device of the pneumatic ash conveying pipeline can adjust the air supplementing set air pressure only by rotating the bolt, the operation is simple and quick, and when the ash conveying set air pressure in the ash conveying pipeline is increased and adjusted, if the air pressure in the current stage in the ash conveying pipeline is smaller than the adjusted set air pressure, the air supplementing channel is automatically opened and conveys air into the ash conveying pipeline, and then an auxiliary air source enables the ash conveying pipeline to quickly reach the set air pressure.
Description
Technical Field
The utility model relates to the technical field of pneumatic ash conveying. In particular to an automatic air supplementing device of a pneumatic ash conveying pipeline.
Background
Pneumatic ash conveying, also called air flow conveying, utilizes the energy of air flow to convey granular materials in the air flow direction in a closed pipeline, and is a specific application of fluidization technology.
In the long-distance ash conveying process, the condition of insufficient strength can occur in the middle ash conveying pipeline, so that an air supplementing device is required to supplement air to the middle ash conveying pipeline in order to ensure smooth operation of the ash conveying process.
When the material conveying amount is required to be increased, the air pressure in the ash conveying pipeline is required to be increased, so that the ash conveying pipeline can ensure the discharge of materials at a higher air flow rate, but most air supplementing devices in the prior art are inconvenient to carry out corresponding air supplementing setting adjustment according to the setting adjustment of the air pressure in the ash conveying pipeline, and therefore the practicability is lower.
Disclosure of utility model
Therefore, the utility model aims to provide the automatic air supplementing device for the pneumatic ash conveying pipeline, which can be adjusted by setting air pressure.
In order to solve the technical problems, the utility model provides the following technical scheme: the automatic air supplementing device of the pneumatic ash conveying pipeline comprises a hydraulic cylinder, a mounting cylinder, an air supplementing channel and a channel sealing plate, wherein the hydraulic cylinder is fixedly arranged on the ash conveying pipeline, an opening of the hydraulic cylinder faces to the ash conveying pipeline and is in fluid communication with the ash conveying pipeline, and a diaphragm is arranged at the opening of the hydraulic cylinder; the installation cylinder is arranged on the hydraulic cylinder, the input port of the installation cylinder is in fluid communication with the output port of the hydraulic cylinder, the installation cylinder is connected with a piston in a sliding and sealing manner, a spring is arranged on one side, away from the input port of the installation cylinder, of the piston in the installation cylinder, and a resistance adjusting mechanism is arranged on the other side, located on the spring, of the installation cylinder; the other side of piston is equipped with the connecting rod, the other end and the passageway closure plate fixed connection of connecting rod, when the liquid pressure in the hydraulic cylinder diminishes, the spring supports the piston and takes the passageway closure plate motion, and passageway closure plate and air make the air make-up passageway open with the separation of air make-up passageway.
Above-mentioned automatic air supply device of strength ash conveying pipeline, resistance adjustment mechanism includes bolt and clamp plate, the bolt screw thread wears to establish on the section of thick bamboo diapire of installation section of thick bamboo, the one end that the bolt penetrated the installation section of thick bamboo is connected with the clamp plate rotation, fixedly connected with locating key on the clamp plate, the keyway has been seted up on the inner wall of installation section of thick bamboo, the surface and the inner wall sliding connection of keyway of locating key.
According to the automatic air supplementing device of the pneumatic ash conveying pipeline, the ash conveying pipeline is fixedly connected with the mounting block, the air supplementing channel is arranged in the mounting block, the mounting block is fixedly connected with the air supplementing pipe seat, and the air supplementing pipe seat is in fluid conduction with the air inlet end of the air supplementing channel; and the ash conveying pipeline is provided with an air supplementing port which is in fluid communication with the air outlet end of the air supplementing channel.
According to the automatic air supplementing device of the pneumatic ash conveying pipeline, the installation block is internally provided with the sliding groove, the air supplementing channel penetrates through the sliding groove, the channel sealing plate is installed in the sliding groove, the outer surface of the channel sealing plate is in sliding sealing connection with the inner wall of the sliding groove, and when the channel sealing plate slides in the sliding groove, the air supplementing channel is opened or closed; the jack is offered on the installation piece, the one end that the piston was kept away from to the connecting rod passes the jack and with passageway closure plate fixed connection, just the surface of connecting rod and the inner wall sliding seal cooperation of jack.
The technical scheme of the utility model has the following beneficial technical effects:
1. When the ash conveying set air pressure in the ash conveying pipeline is adjusted, the automatic air supplementing device of the pneumatic ash conveying pipeline can adjust the air supplementing set air pressure only by rotating the bolt, the operation is simple and quick, and when the ash conveying set air pressure in the ash conveying pipeline is increased and adjusted, if the air pressure in the current stage in the ash conveying pipeline is smaller than the adjusted set air pressure, the air supplementing channel is automatically opened and conveys air into the ash conveying pipeline, and then an auxiliary air source enables the ash conveying pipeline to quickly reach the set air pressure.
2. When the air pressure in the ash conveying pipeline is smaller than the set pressure, the high-pressure liquid in the hydraulic cylinder is pressed against the diaphragm to reset, the liquid pressure in the hydraulic cylinder is reduced, the spring props against the piston to drive the channel sealing plate to move, the channel sealing plate is separated from the air supplementing channel to enable the air supplementing channel to be automatically opened, then the air conveying is carried out in the ash conveying pipeline, the air conveying quantity is in direct proportion to the ventilation area of the opened air supplementing channel, and the device can automatically adjust the air conveying quantity according to the air pressure in the ash conveying pipeline.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
Fig. 2 is a schematic view of the present utility model with a partially enlarged structure at a in fig. 1.
The reference numerals in the drawings are as follows: 1. a hydraulic cylinder; 2. a mounting cylinder; 3. an air supplementing channel; 4. a channel closing plate; 5. a piston; 6. a spring; 7. a resistance adjustment mechanism; 701. a bolt; 702. a pressing plate; 703. a positioning key; 704. a key slot; 8. a connecting rod; 9. an ash conveying pipeline; 10. a diaphragm; 11. a mounting block; 12. a gas supplementing tube seat; 13. and a sliding groove.
Detailed Description
Referring to fig. 1 and 2, an automatic air supplementing device for a pneumatic ash conveying pipeline in the embodiment comprises a hydraulic cylinder 1, a mounting cylinder 2, an air supplementing channel 3 and a channel sealing plate 4, wherein the hydraulic cylinder 1 is fixedly arranged on an ash conveying pipeline 9, an opening of the hydraulic cylinder 1 faces to the ash conveying pipeline 9 and is in fluid communication with the ash conveying pipeline 9, and a diaphragm 10 is arranged at the opening of the hydraulic cylinder 1; the installation cylinder 2 is installed on the hydraulic cylinder 1, the input port of the installation cylinder 2 is in fluid communication with the output port of the hydraulic cylinder 1, the piston 5 is connected in a sliding and sealing manner in the installation cylinder 2, the spring 6 is installed on one side, far away from the input port of the installation cylinder 2, of the piston 5 in the installation cylinder 2, the resistance adjusting mechanism 7 is installed on the other side, far away from the spring 6, of the installation cylinder 2, the resistance adjusting mechanism 7 comprises a bolt 701 and a pressing plate 702, the bolt 701 is threaded on the bottom wall of the installation cylinder 2, one end, penetrating the installation cylinder 2, of the bolt 701 is in rotary connection with the pressing plate 702, the pressing plate 702 is fixedly connected with a positioning key 703, a key groove 704 is formed in the inner wall of the installation cylinder 2, and the outer surface of the positioning key 703 is in sliding connection with the inner wall of the key groove 704; the other side of the piston 5 is provided with a connecting rod 8, and the other end of the connecting rod 8 is fixedly connected with the channel closing plate 4; when the air pressure in the ash conveying pipeline 9 is smaller than the set pressure, the high-pressure liquid in the hydraulic cylinder 1 is reset by pressing the diaphragm 10 (in the initial state, the air pressure in the ash conveying pipeline 9 is larger than or equal to the set pressure, the diaphragm 10 is in a deformed state, the deformed direction faces the hydraulic cylinder 1), the liquid pressure in the hydraulic cylinder 1 is reduced, the spring 6 abuts against the piston 5 to move with the channel sealing plate 4, the channel sealing plate 4 is separated from the air supplementing channel 3 to enable the air supplementing channel 3 to be opened, and then the external air conveying device supplements air in the ash conveying pipeline 9 through the air supplementing channel 3.
As shown in fig. 1 and 2, when the pressure of the ash conveying set in the ash conveying pipeline 9 is increased, the pressing plate 702 moves along the key groove 704 to approach the piston 5 by rotating the bolt 701, so that when the channel closing plate 4 closes the air supplementing channel 3, the resistance of the spring 6 needs to be overcome by the piston 5 to be increased, and therefore, the diaphragm 10 needs to have larger deformation to make the pressure of the liquid in the hydraulic cylinder 1 larger, so that the piston 5 can be pushed sufficiently to close the air supplementing channel 3 by the channel closing plate 4; after the ash conveying set air pressure in the ash conveying pipeline 9 is increased and adjusted, if the air pressure in the current stage in the ash conveying pipeline 9 is smaller than the adjusted set air pressure, the air supplementing channel 3 can be automatically opened and air supplementing is carried out, so that an auxiliary air source can quickly reach the set air pressure in the ash conveying pipeline 9.
As shown in fig. 1, an installation block 11 is fixedly connected to the ash conveying pipeline 9, the air supplementing channel 3 is arranged in the installation block 11, an air supplementing pipe seat 12 is fixedly connected to the installation block 11, and the air supplementing pipe seat 12 is in fluid communication with the air inlet end of the air supplementing channel 3; the ash conveying pipeline 9 is provided with an air supplementing port, the air supplementing port is in fluid communication with the air outlet end of the air supplementing channel 3, and the air outlet end of the air supplementing channel 3 is obliquely arranged in the ash conveying flow direction, so that the input air can better push materials for conveying; the air supplementing pipe seat 12 is connected with an external air conveying device (which can be an air compressor, a constant pressure system is arranged in the air compressor, and the air compressor can convey constant-pressure air into the ash conveying pipeline 9); a chute 13 is formed in the mounting block 11, the air supplementing channel 3 penetrates through the chute 13, the channel sealing plate 4 is mounted in the chute 13, the outer surface of the channel sealing plate 4 is in sliding sealing connection with the inner wall of the chute 13, and when the channel sealing plate 4 slides in the chute 13, the air supplementing channel 3 is opened or closed; when the air supplementing channel 3 is opened, an external air transmission device supplements air in the ash conveying pipeline 9, the air transmission quantity is in direct proportion to the ventilation area of the opening of the air supplementing channel 3, the ventilation area of the opening of the air supplementing channel 3 is determined according to the distance of the channel closing plate 4 moving away from the mounting cylinder 2, namely, the smaller the air pressure in the ash conveying pipeline 9 is, the larger the distance of the spring 6 propping against the piston 5 to move with the channel closing plate 4 is, namely, the larger the ventilation area is, so that the device can automatically adjust the air transmission quantity according to the air pressure in the ash conveying pipeline 9; the jack is offered on the installation piece 11, and the one end that piston 5 was kept away from to connecting rod 8 passes the jack and with passageway closure plate 4 fixed connection, and the surface of connecting rod 8 and the inner wall sliding seal cooperation of jack, makes passageway closure plate 4 can follow piston 5 through connecting rod 8 and move.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While the obvious variations or modifications which are extended therefrom remain within the scope of the claims of this patent application.
Claims (4)
1. The automatic air supplementing device for the pneumatic ash conveying pipeline is characterized by comprising a hydraulic cylinder (1), a mounting cylinder (2), an air supplementing channel (3) and a channel sealing plate (4), wherein the hydraulic cylinder (1) is fixedly arranged on the ash conveying pipeline (9), an opening of the hydraulic cylinder (1) faces the ash conveying pipeline (9) and is in fluid conduction with the ash conveying pipeline (9), and a diaphragm (10) is arranged at the opening of the hydraulic cylinder (1); the installation cylinder (2) is installed on the hydraulic cylinder (1), an input port of the installation cylinder (2) is in fluid communication with an output port of the hydraulic cylinder (1), a piston (5) is connected in a sliding and sealing manner in the installation cylinder (2), a spring (6) is installed on one side, far away from the input port of the installation cylinder (2), of the piston (5) in the installation cylinder (2), and a resistance adjusting mechanism (7) is installed on the other side, located on the spring (6), of the installation cylinder (2); the other side of piston (5) is equipped with connecting rod (8), the other end and the passageway closure plate (4) fixed connection of connecting rod (8), when liquid pressure became small in hydraulic cylinder (1), spring (6) supported piston (5) and carried passageway closure plate (4) motion, and passageway closure plate (4) are separated with air make-up passageway (3) open.
2. The automatic air supplementing device of a pneumatic ash conveying pipeline according to claim 1, wherein the resistance adjusting mechanism (7) comprises a bolt (701) and a pressing plate (702), the bolt (701) is threaded on the bottom wall of the installation barrel (2), one end of the bolt (701) penetrating the installation barrel (2) is rotationally connected with the pressing plate (702), a positioning key (703) is fixedly connected to the pressing plate (702), a key groove (704) is formed in the inner wall of the installation barrel (2), and the outer surface of the positioning key (703) is slidably connected with the inner wall of the key groove (704).
3. The automatic air supplementing device of the pneumatic ash conveying pipeline according to claim 1 is characterized in that an installation block (11) is fixedly connected to the ash conveying pipeline (9), the air supplementing channel (3) is arranged in the installation block (11), an air supplementing pipe seat (12) is fixedly connected to the installation block (11), and the air supplementing pipe seat (12) is in fluid communication with an air inlet end of the air supplementing channel (3); and the ash conveying pipeline (9) is provided with an air supplementing port which is in fluid communication with the air outlet end of the air supplementing channel (3).
4. A pneumatic ash conveying pipeline automatic air supplementing device according to claim 3, characterized in that a chute (13) is formed in the mounting block (11), the air supplementing channel (3) penetrates through the chute (13), the channel sealing plate (4) is mounted in the chute (13), the outer surface of the channel sealing plate (4) is in sliding sealing connection with the inner wall of the chute (13), and when the channel sealing plate (4) slides in the chute (13), the air supplementing channel (3) is opened or closed; the installation block (11) is provided with a jack, one end of the connecting rod (8) far away from the piston (5) penetrates through the jack and is fixedly connected with the channel sealing plate (4), and the outer surface of the connecting rod (8) is in sliding sealing fit with the inner wall of the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322582825.6U CN220886112U (en) | 2023-09-22 | 2023-09-22 | Automatic air supplementing device for pneumatic ash conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322582825.6U CN220886112U (en) | 2023-09-22 | 2023-09-22 | Automatic air supplementing device for pneumatic ash conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886112U true CN220886112U (en) | 2024-05-03 |
Family
ID=90869054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322582825.6U Active CN220886112U (en) | 2023-09-22 | 2023-09-22 | Automatic air supplementing device for pneumatic ash conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886112U (en) |
-
2023
- 2023-09-22 CN CN202322582825.6U patent/CN220886112U/en active Active
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