CN219689227U - Pneumatic regulating valve convenient to clean and maintain - Google Patents
Pneumatic regulating valve convenient to clean and maintain Download PDFInfo
- Publication number
- CN219689227U CN219689227U CN202321058937.5U CN202321058937U CN219689227U CN 219689227 U CN219689227 U CN 219689227U CN 202321058937 U CN202321058937 U CN 202321058937U CN 219689227 U CN219689227 U CN 219689227U
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- Prior art keywords
- control valve
- pneumatic control
- block
- install
- strip
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- 230000001105 regulatory effect Effects 0.000 title description 7
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fluid-Driven Valves (AREA)
Abstract
The utility model discloses a pneumatic control valve convenient to clean and maintain, which relates to the technical field of pneumatic control valves and comprises a pneumatic control valve, wherein a lower closing cover is arranged on the pneumatic control valve, an upper box cover is arranged on the lower closing cover, a baffle is arranged on the pneumatic control valve, and a fixed block is arranged on the baffle.
Description
Technical Field
The utility model relates to the technical field of pneumatic regulating valves, in particular to a pneumatic regulating valve convenient to clean and maintain.
Background
The pneumatic regulating valve takes compressed gas as a power source, takes an air cylinder as an actuator, drives the valve by means of accessories such as a valve positioner, a converter, an electromagnetic valve, a position-preserving valve, an air storage tank, a gas filter and the like, realizes the on-off or proportional regulation, and receives a control signal of an industrial automatic control system to finish the regulation of pipeline media: the pneumatic regulating valve has the characteristics of simple control, quick response, intrinsic safety, no need of taking explosion-proof measures, and the like in various technological process parameters such as flow, pressure, temperature, liquid level and the like.
In the prior art, when the equipment is connected with a pipeline port and is installed, as the equipment is not provided with a supporting structure, the pipeline can be supported to be aligned with the valve body only by means of manpower which wastes time and energy, the valve body and the pipeline are difficult to be placed on the same horizontal plane by means of sense alignment, so that the valve body and the pipeline are easy to incline during installation, the installation is not compact and are not attached, gaps between the valve body and the pipeline can be formed, water leakage is caused, and a plurality of people are required to cooperate together, so that labor cost is increased, meanwhile, after the diaphragm is used for a long time, the diaphragm can be damaged and air leakage, the piston cannot work normally, when the diaphragm is required to be cleaned and maintained, the screw rod on the pneumatic actuator is easy to be corroded by rainwater and cannot be detached normally, and the diaphragm is inconvenient to clean and maintain, so that the requirement of people is met by the pneumatic control valve convenient to clean and maintain is required.
Disclosure of Invention
The utility model aims to provide a pneumatic regulating valve convenient to clean and maintain, which solves the problems that a plurality of workers are required to cooperatively install when the device is installed, gaps can be formed between a valve body and a pipeline port only by the installation of the device, and the diaphragm is inconvenient to clean and maintain on the existing device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic control valve convenient clearance is maintained, includes pneumatic control valve, be equipped with down on the pneumatic control valve and close the lid, close down and cover down and be equipped with the lid, install the baffle on the pneumatic control valve, install the fixed block on the baffle, rotate on the fixed block and install the connecting rod, rotate on the connecting rod and install the retainer block, install the sliding block on the retainer block, slidable mounting has the backup pad on the sliding block, all installs the telescopic link on the four corners position of backup pad, and the bottom side at the baffle is all installed to four telescopic links.
Preferably, the lower closing cover is provided with a limiting block, the limiting block is provided with a locking bar in a sliding manner, the locking bar is provided with a locking spring, one side of the locking spring is arranged on the limiting block, the other side of the locking spring is arranged on the locking bar, the upper box cover is provided with a plug-in bar, the plug-in bar is provided with a limiting hole, and the locking bar is arranged in the limiting hole in a sliding manner.
Preferably, a positioning block is arranged on the supporting plate, a driving turntable is arranged at one end of the positioning block, a threaded rod is rotatably arranged on the positioning block, and the threaded rod is in threaded connection with the sliding block.
Preferably, a T-shaped groove is formed in the supporting plate, a T-shaped block is slidably mounted in the T-shaped groove, and the T-shaped block is mounted on the sliding block.
Preferably, a compression spring is arranged on the inner wall of the limiting block, a movable plate is arranged on the other end of the compression spring, and the movable plate is contacted with the bottom end of the plug strip.
Preferably, the lower cover is provided with a rotating block, the rotating block is provided with a rotating hole, a rotating shaft is rotatably arranged in the rotating hole, the rotating shaft is provided with a rotating rod, and the rotating rod is arranged on the upper box cover.
Preferably, the rotating shaft is sleeved with a torsion spring, one end of the torsion spring is arranged on the rotating hole, and the other end of the torsion spring is arranged on the rotating shaft.
The beneficial effects of the utility model are as follows:
according to the utility model, through the arrangement of the sliding block, the threaded rod, the baffle plate, the connecting rod and other structures, when the pneumatic control valve and the pipeline are required to be installed, the driving turntable is only required to be manually rotated, the driving turntable drives the threaded rod to rotate, the threaded rod drives the sliding block to move, the sliding block drives the connecting rod to rotate, and the connecting rod drives the baffle plate to move up and down, so that the pneumatic control valve can be quickly moved to a position flush with the pipeline opening for connection installation, gap water leakage between the pneumatic control valve and the pipeline opening caused by manual alignment is avoided, labor cost is greatly saved, and working strength is reduced.
According to the utility model, through the arrangement of the structures such as the plug strip, the locking spring, the adapter, the rotating shaft and the torsion spring, when the diaphragm is required to be replaced, the locking strip is pulled outwards only to move outwards from the limiting hole on the plug strip, meanwhile, the plug strip is driven to move upwards rapidly under the action of the restoring force of the bottom side compression spring, and after the plug strip is completely separated from the limiting block, the upper box cover is driven to be quickly separated from the lower closing cover under the action of the restoring force of the torsion spring in the rotating hole, so that the diaphragm is exposed for convenient replacement.
Drawings
FIG. 1 is a schematic diagram of a pneumatic control valve with convenient cleaning and maintenance;
FIG. 2 is a schematic diagram of the connection structure of a pneumatic control valve, a baffle and a support plate of the pneumatic control valve which is convenient to clean and maintain;
FIG. 3 is a schematic diagram of a connection structure of a sliding block, a driving turntable and a supporting plate of a pneumatic control valve which is convenient to clean and maintain;
FIG. 4 is a schematic diagram of a connection structure of a plug strip, a limiting block and a locking strip of a pneumatic control valve which is convenient to clean and maintain;
FIG. 5 is a schematic cross-sectional view of a plug strip, a stopper and a locking strip of a pneumatic control valve with convenient cleaning and maintenance;
fig. 6 is a schematic cross-sectional structure of an adapter, a rotating rod and a rotating shaft of a pneumatic control valve with convenient cleaning and maintenance.
In the figure: 1. a pneumatic control valve; 2. closing the cover; 3. an upper box cover; 4. a baffle; 5. a telescopic rod; 6. a sliding block; 7. driving a turntable; 8. a torsion spring; 9. a fixed block; 10. a connecting rod; 11. a retention block; 12. a threaded rod; 13. a positioning block; 14. a support plate; 15. a T-shaped block; 16. a T-shaped groove; 17. a plug strip; 18. a limiting block; 19. a locking bar; 20. a locking spring; 21. a transfer block; 22. a rotating lever; 23. a limiting hole; 24. a movable plate; 25. a compression spring; 26. a rotation hole; 27. and (3) rotating the shaft.
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.
Referring to fig. 1-6, a pneumatic control valve convenient to clean and maintain comprises a pneumatic control valve 1, wherein a lower closing cover 2 is arranged on the pneumatic control valve 1, an upper box cover 3 is arranged on the lower closing cover 2, a baffle 4 is installed on the pneumatic control valve 1, a fixed block 9 is installed on the baffle 4, a connecting rod 10 is rotatably installed on the fixed block 9, a fixing block 11 is rotatably installed on the connecting rod 10, a sliding block 6 is installed on the fixing block 11, a supporting plate 14 is slidably installed on the sliding block 6, telescopic rods 5 are all installed at four corners of the supporting plate 14, four telescopic rods 5 are all installed at the bottom side of the baffle 4, the connecting rod 10 is driven to rotate through the movement of the sliding block 6, the fixing block 9 is driven to move by the connecting rod 10, the baffle 4 is driven by the fixing block 9 to move by the baffle 4, and meanwhile, the baffle 4 is driven by the pneumatic control valve 1 to move up and down, so that the pneumatic control valve 1 and a pipeline port can be aligned quickly.
Referring to fig. 4-5, in the utility model, a limiting block 18 is installed on a lower closing cover 2, a locking strip 19 is slidably installed on the limiting block 18, a locking spring 20 is installed on the locking strip 19, one side of the locking spring 20 is installed on the limiting block 18, the other side of the locking spring 20 is installed on the locking strip 19, an inserting strip 17 is installed on an upper cover 3, a limiting hole 23 is formed on the inserting strip 17, the locking strip 19 is slidably installed in the limiting hole 23, the locking strip 19 is driven to move outwards firstly by downward movement of the inserting strip 17 and stretch the locking spring 20, after the limiting hole 23 on the inserting strip 17 is aligned with the position of the locking strip 19, the locking strip 19 is driven to slide into the limiting hole 23 rapidly under the action of restoring force of the locking spring 20, so that an upper cover 3 can be fixed on a diaphragm on the lower closing cover 2 rapidly, and when the diaphragm is required to be replaced, the upper cover 3 is required to be pulled outwards, the lower closing cover 2 can be replaced rapidly and the diaphragm is convenient.
Referring to fig. 3, in the present utility model, a positioning block 13 is installed on a supporting plate 14, a driving turntable 7 is installed on one end of the positioning block 13, a threaded rod 12 is rotatably installed on the positioning block 13, the threaded rod 12 is connected to a sliding block 6 through threads, the threaded rod 12 on the positioning block 13 is driven to rotate by the driving turntable 7, and the threaded rod 12 drives the sliding block 6 to move, so as to provide power for up-and-down movement of the pneumatic control valve 1.
Referring to fig. 3, in the present utility model, a T-shaped groove 16 is formed in a support plate 14, a T-shaped block 15 is slidably mounted in the T-shaped groove 16, and the T-shaped block 15 is mounted on a slide block 6, and the T-shaped block 15 on the slide block 6 slides in the T-shaped groove 16 on the support plate 14, so that the slide block 6 does not deviate during movement.
Referring to fig. 5, in the present utility model, a compression spring 25 is installed on the inner wall of the limiting block 18, and a movable plate 24 is installed on the other end of the compression spring 25, wherein the movable plate 24 contacts with the bottom end of the plugging strip 17, so that the plugging strip 17 can be pushed away from the limiting block 18 rapidly when the diaphragm needs to be replaced by using the strong restoring force of the compression spring 25.
Referring to fig. 6, in the present utility model, a rotating block 21 is mounted on a lower cover 2, a rotating hole 26 is formed in the rotating block 21, a rotating shaft 27 is rotatably mounted in the rotating hole 26, a rotating rod 22 is mounted on the rotating shaft 27, the rotating rod 22 is mounted on an upper cover 3, a torsion spring 8 is sleeved on the rotating shaft 27, one end of the torsion spring 8 is mounted on the rotating hole 26, the other end of the torsion spring 8 is mounted on the rotating shaft 27, and after the plug strip 17 is far away from a limiting block 18, the rotating shaft 27 can be rapidly driven to rotate by using the restoring force of the torsion spring 8, the rotating shaft 27 drives the rotating rod 22 to rotate, so that the rotating rod 22 is convenient to drive the upper cover 3 to open.
The working principle of the utility model is as follows:
when the pneumatic control valve 1 and a pipeline are required to be installed, only the manual rotation driving turntable 7 is needed, the driving turntable 7 drives the threaded rod 12 on the positioning block 13 to rotate, the threaded rod 12 drives the sliding block 6 to move, the sliding block 6 drives the connecting rod 10 to rotate, the connecting rod 10 drives the fixed block 9 to move, the fixed block 9 drives the baffle plate 4 to move up and down, thereby the pneumatic control valve 1 can be quickly moved to a position flush with the pipeline opening for connection installation, gap water leakage is avoided after the traditional pneumatic control valve 1 and the pipeline opening which are caused by manual alignment only occurs after a period of use, labor cost is greatly saved, working intensity is reduced, when a diaphragm is required to be replaced, only the locking strip 19 on the limiting block 18 is pulled outwards, the locking strip 19 moves to drive the locking spring 20 to stretch, meanwhile, the movable plate 24 is driven to move up and move up under the action of restoring force of the bottom side pressing spring 25, the movable plate 24 moves the inserting strip 17 to quickly move up, after the traditional pneumatic control valve 1 and the pipeline opening are completely separated from the limiting block 18, the rotary cover 22 is driven by the rotary shaft 27 to rotate away from the rotary shaft 2 under the action of restoring force of the rotary cover 26, and the rotary cover 22 is conveniently replaced by the rotary cover 22.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a pneumatic control valve that convenient clearance was maintained, includes pneumatic control valve (1), be equipped with down on pneumatic control valve (1) and close lid (2), be equipped with lid (3), its characterized in that down close on lid (2): install baffle (4) on pneumatic control valve (1), install fixed block (9) on baffle (4), rotate on fixed block (9) and install connecting rod (10), rotate on connecting rod (10) and install retainer block (11), install slider (6) on retainer block (11), slidable mounting has backup pad (14) on slider (6), all installs telescopic link (5) on the four corners position of backup pad (14), and the bottom side at baffle (4) is all installed to four telescopic links (5).
2. The pneumatic control valve of claim 1, wherein the pneumatic control valve is configured to facilitate cleaning and maintenance: install stopper (18) on closing lid (2) down, slidable mounting has locking strip (19) on stopper (18), installs locking spring (20) on locking strip (19), and one side of locking spring (20) is installed on stopper (18), and locking spring (20)'s opposite side is installed on locking strip (19), install grafting strip (17) on last lid (3), offered spacing hole (23) on grafting strip (17), locking strip (19) slidable mounting is in spacing hole (23).
3. The pneumatic control valve of claim 1, wherein the pneumatic control valve is configured to facilitate cleaning and maintenance: the support plate (14) is provided with a positioning block (13), one end of the positioning block (13) is provided with a driving turntable (7), the positioning block (13) is rotatably provided with a threaded rod (12), and the threaded rod (12) is in threaded connection with the sliding block (6).
4. A pneumatic control valve for facilitating cleaning maintenance as defined in claim 3, wherein: t-shaped grooves (16) are formed in the supporting plates (14), T-shaped blocks (15) are mounted in the T-shaped grooves (16) in a sliding mode, and the T-shaped blocks (15) are mounted on the sliding blocks (6).
5. The pneumatic control valve of claim 2, wherein the pneumatic control valve is configured to facilitate cleaning and maintenance of the valve: the inner wall of the limiting block (18) is provided with a compression spring (25), the other end of the compression spring (25) is provided with a movable plate (24), and the movable plate (24) is contacted with the bottom end of the plug strip (17).
6. The pneumatic control valve of claim 2, wherein the pneumatic control valve is configured to facilitate cleaning and maintenance of the valve: the lower closing cover (2) is provided with a switching block (21), the switching block (21) is provided with a rotary hole (26), the rotary hole (26) is rotationally provided with a rotary shaft (27), the rotary shaft (27) is provided with a rotary rod (22), and the rotary rod (22) is arranged on the upper box cover (3).
7. The pneumatic control valve of claim 6, wherein: the rotating shaft (27) is sleeved with a torsion spring (8), one end of the torsion spring (8) is installed on the rotating hole (26), and the other end of the torsion spring (8) is installed on the rotating shaft (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058937.5U CN219689227U (en) | 2023-05-06 | 2023-05-06 | Pneumatic regulating valve convenient to clean and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058937.5U CN219689227U (en) | 2023-05-06 | 2023-05-06 | Pneumatic regulating valve convenient to clean and maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689227U true CN219689227U (en) | 2023-09-15 |
Family
ID=87946335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321058937.5U Active CN219689227U (en) | 2023-05-06 | 2023-05-06 | Pneumatic regulating valve convenient to clean and maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689227U (en) |
-
2023
- 2023-05-06 CN CN202321058937.5U patent/CN219689227U/en active Active
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| GR01 | Patent grant |