CN220435510U - Check valve for compressor outlet pipeline - Google Patents
Check valve for compressor outlet pipeline Download PDFInfo
- Publication number
- CN220435510U CN220435510U CN202322141909.6U CN202322141909U CN220435510U CN 220435510 U CN220435510 U CN 220435510U CN 202322141909 U CN202322141909 U CN 202322141909U CN 220435510 U CN220435510 U CN 220435510U
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- China
- Prior art keywords
- pipeline
- fixedly connected
- valve body
- compressor outlet
- valve
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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a check valve for a compressor outlet pipeline, which comprises a valve body and a first pipeline installed on the valve body, wherein one side of the valve body corresponding to the first pipeline is communicated with a second pipeline, a driving plate is arranged in the valve body, the bottom of the driving plate is connected with a plugging block through a connecting block, the bottom of the driving plate is fixedly connected with a plug shell, and the surface of the first pipeline is fixedly connected with a groove shell matched with the plug shell. According to the utility model, through the valve body, the first pipeline, the second pipeline, the driving plate, the connecting block, the plugging shell and the groove shell, in the use process, the plugging block is firstly sealed for the opening of the first pipeline, and after the plugging shell is inserted into the groove shell, the driving plate, the plugging shell and the groove shell are matched for secondary sealing for the opening of the first pipeline, so that the plugging effect is high, the non-return effect can be ensured, and the gas backflow is avoided.
Description
Technical Field
The utility model relates to the technical field of check valves, in particular to a check valve for a compressor outlet pipeline.
Background
The compressor is a fluid machine driven by lifting low-pressure gas to high-pressure gas, and is divided into a piston compressor, a screw compressor, a centrifugal compressor, a linear compressor and the like, wherein the working volume formed by a cylinder, a gas valve and a piston which reciprocates in the cylinder is continuously changed to complete the working of the piston compressor, and the working of a crankshaft of the piston compressor can be divided into a suction process, a compression process and a discharge process.
Disclosure of Invention
The present utility model is directed to a check valve for a compressor outlet line to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the check valve for the compressor outlet pipeline comprises a valve body and a first pipeline installed on the valve body, wherein a second pipeline is communicated with one side of the valve body corresponding to the first pipeline, a driving plate is arranged in the valve body, a plugging block is connected to the bottom of the driving plate through a connecting block, a plug housing is fixedly connected to the bottom of the driving plate, and a groove housing matched with the plug housing is fixedly connected to the surface of the first pipeline.
Optionally, the first pipeline is provided with a bending part, the bending part of the first pipeline is positioned in the valve body, and the opening of the first pipeline positioned in the valve body is provided with a groove.
Optionally, install the bearing in the recess at drive plate top, install the valve rod that the surface is the screw thread and is provided with on the inner wall of bearing, threaded connection between valve rod and the valve body.
Optionally, a soft cushion is fixedly connected with the side surface of the plugging block.
Optionally, the top fixedly connected with track of valve body inner wall, orbital surface sliding connection has the stopper, one side that the stopper is close to the drive plate and drive plate fixed connection.
Optionally, fixedly connected with telescopic link on the pipeline one, one side fixedly connected with movable plate that the telescopic link kept away from pipeline one, fixedly connected with sealing block on the movable plate.
Optionally, all fixedly connected with installation piece on drive plate and the movable plate, the positive fixedly connected with installation axle of installation piece, be connected through the drive plate transmission between two installation axles.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the valve body, the first pipeline, the second pipeline, the driving plate, the connecting block, the plugging shell and the groove shell, in the use process, the plugging block is firstly sealed for the opening of the first pipeline, and after the plugging shell is inserted into the groove shell, the driving plate, the plugging shell and the groove shell are matched for secondary sealing for the opening of the first pipeline, so that the plugging effect is high, the non-return effect can be ensured, and the gas backflow is avoided.
According to the utility model, the soft cushion is arranged, so that the effect of plugging the pipeline I by the plugging block is improved, and the soft cushion is extruded and is clung to the inner wall of the pipeline I in the plugging process, so that the sealing effect can be improved.
According to the utility model, through the mutual matching of the telescopic rod, the moving plate and the sealing block, the opening of the pipeline II in the valve body can be sealed, so that the plugging mechanism of the pipeline I is matched, and the opening of the pipeline I and the opening of the pipeline II in the valve body are plugged integrally, so that the non-return effect of the non-return valve is further improved.
According to the utility model, through the mutual matching of the mounting block, the mounting shaft and the transmission plate, the movement of the movable plate and the movement of the driving plate are synchronously performed, and a worker can synchronously control the driving plate and the movable plate by using the independent valve rod, so that the operation is convenient, and the use is flexible.
Drawings
FIG. 1 is a cross-sectional view of a front view of the structure of the present utility model;
FIG. 2 is a schematic view of a block and cushion of the present utility model in perspective view;
fig. 3 is a schematic structural view of a plug housing and a recess housing according to the present utility model.
In the figure: the valve comprises a valve body 1, a pipeline I, a pipeline II, a driving plate 4, a connecting block 5, a plugging block 6, a plugging shell 7, a groove shell 8, a bearing 9, a valve rod 10, a soft cushion 11, a track 12, a limiting block 13, a telescopic rod 14, a moving plate 15, a sealing block 16, a mounting block 17, a mounting shaft 18 and a driving plate 19.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a check valve for a compressor outlet pipeline comprises a valve body 1 and a first pipeline 2 installed on the valve body 1, wherein one side of the valve body 1 corresponding to the first pipeline 2 is communicated with a second pipeline 3, a driving plate 4 is arranged in the valve body 1, a plugging block 6 is connected to the bottom of the driving plate 4 through a connecting block 5, a plug housing 7 is fixedly connected to the bottom of the driving plate 4, a groove housing 8 matched with the plug housing 7 is fixedly connected to the surface of the first pipeline 2, the edge of a groove at the top of the groove housing 8 is obliquely arranged, and the bottom of the plug housing 7 is obliquely arranged, so that the sealing effect is better when the plug housing 7 is inserted into the groove housing 8.
The first pipeline 2 is arranged in a bending mode, the bending part of the first pipeline 2 is positioned in the valve body 1, and the opening of the first pipeline 2 positioned in the valve body 1 is arranged in a groove mode.
The bearing 9 is installed in the recess at drive plate 4 top, installs the valve rod 10 that the surface is the screw thread and is provided with on the inner wall of bearing 9, threaded connection between valve rod 10 and the valve body 1, the surface and the drive plate 4 fixed connection of bearing 9 outer loop, the inner wall and the fixed surface connection of valve rod 10 of bearing 9 inner loop, the top fixed connection of valve rod 10 sets up the carousel in the carousel, makes things convenient for the manual rotatory valve rod 10 of staff.
The side of the plugging block 6 is fixedly connected with a soft cushion 11, and the soft cushion 11 is a rubber cushion.
The top fixedly connected with track 12 of valve body 1 inner wall, the surface sliding connection of track 12 has stopper 13, and the one side that stopper 13 is close to drive plate 4 and drive plate 4 fixed connection, the motion track of drive plate 4 has been limited to the setting of track 12 and stopper 13 for drive plate 4 can only carry out sharp up-and-down motion.
The telescopic rod 14 is fixedly connected to the first pipeline 2, the movable plate 15 is fixedly connected to one side, away from the first pipeline 2, of the telescopic rod 14, the sealing block 16 is fixedly connected to the movable plate 15, the sealing block 16 is a rubber block, the edge of the sealing block 16 is in a chamfer angle, the maximum edge of the outer side of the sealing block 16 exceeds the inner diameter of the second pipeline 3, and therefore the second pipeline 3 can be well sealed when the sealing block 16 continuously enters the second pipeline 3.
The driving plate 4 and the moving plate 15 are fixedly connected with mounting blocks 17, the front faces of the mounting blocks 17 are fixedly connected with mounting shafts 18, the two mounting shafts 18 are in transmission connection through a transmission plate 19, and the transmission plate 19 is in rotary connection with the two mounting shafts 18.
During the use, the staff passes through carousel rotatory valve rod 10, valve rod 10 can the downward movement, valve rod 10 can drive board 4 downward movement through bearing 9, drive board 4 can drive the shutoff piece 6 through connecting block 5 and move downwards, shutoff piece 6 cooperation cushion 11 seals to the opening on pipeline one 2, drive board 4 can drive plug housing 7 downward movement, plug housing 7 can insert in the recess at recess shell 8 top, drive board 4 like this, plug housing 7 and recess shell 8 cooperation have carried out secondary seal to the opening on pipeline one 2, drive board 4 passes through installation piece 17, installation axle 18 and drive plate 19 drive movable plate 15 motion, telescopic link 14 can extend, movable plate 15 can drive sealing block 16 to the left side shutoff of pipeline two 3, synchronous shutoff to pipeline one 2 and pipeline two 3 has been carried out like this, the non return effect.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a check valve for compressor outlet pipeline, includes valve body (1) to and install pipeline one (2) on valve body (1), one side intercommunication that valve body (1) corresponds pipeline one (2) has pipeline two (3), its characterized in that: the inside of valve body (1) is provided with drive plate (4), the bottom of drive plate (4) is connected with shutoff piece (6) through connecting block (5), the bottom fixedly connected with grafting shell (7) of drive plate (4), the surface fixedly connected with of pipeline one (2) with grafting shell (7) looks adaptation recess shell (8).
2. A check valve for a compressor outlet line as set forth in claim 1, wherein: the first pipeline (2) is arranged in a bending mode, the bending part of the first pipeline (2) is located in the valve body (1), and an opening of the first pipeline (2) located in the valve body (1) is arranged in a groove mode.
3. A check valve for a compressor outlet line as set forth in claim 2, wherein: the novel valve is characterized in that a bearing (9) is arranged in a groove at the top of the driving plate (4), a valve rod (10) with a threaded surface is arranged on the inner wall of the bearing (9), and the valve rod (10) is in threaded connection with the valve body (1).
4. A check valve for a compressor outlet line as set forth in claim 3, wherein: the side face of the plugging block (6) is fixedly connected with a soft cushion (11).
5. A check valve for a compressor outlet line as set forth in claim 4, wherein: the top fixedly connected with track (12) of valve body (1) inner wall, the surface sliding connection of track (12) has stopper (13), one side that stopper (13) are close to drive plate (4) and drive plate (4) fixed connection.
6. A check valve for a compressor outlet line as set forth in claim 5, wherein: the pipeline I (2) is fixedly connected with a telescopic rod (14), one side, far away from the pipeline I (2), of the telescopic rod (14) is fixedly connected with a moving plate (15), and the moving plate (15) is fixedly connected with a sealing block (16).
7. A check valve for a compressor outlet line as set forth in claim 6, wherein: the driving plate (4) and the moving plate (15) are fixedly connected with mounting blocks (17), the front faces of the mounting blocks (17) are fixedly connected with mounting shafts (18), and the two mounting shafts (18) are in transmission connection through a transmission plate (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322141909.6U CN220435510U (en) | 2023-08-09 | 2023-08-09 | Check valve for compressor outlet pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322141909.6U CN220435510U (en) | 2023-08-09 | 2023-08-09 | Check valve for compressor outlet pipeline |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220435510U true CN220435510U (en) | 2024-02-02 |
Family
ID=89695277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322141909.6U Active CN220435510U (en) | 2023-08-09 | 2023-08-09 | Check valve for compressor outlet pipeline |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220435510U (en) |
-
2023
- 2023-08-09 CN CN202322141909.6U patent/CN220435510U/en active Active
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