CN220435711U - Pneumatic regulating valve convenient to replace - Google Patents
Pneumatic regulating valve convenient to replace Download PDFInfo
- Publication number
- CN220435711U CN220435711U CN202321986503.1U CN202321986503U CN220435711U CN 220435711 U CN220435711 U CN 220435711U CN 202321986503 U CN202321986503 U CN 202321986503U CN 220435711 U CN220435711 U CN 220435711U
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- wall
- pipe
- pneumatic
- flange pipe
- screw rod
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- 230000001105 regulatory effect Effects 0.000 title abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a pneumatic regulating valve convenient to replace, and relates to the technical field of pneumatic regulating valves. The utility model makes the adjusting valve more convenient when changing, before changing, the fixed blocks on the flange pipe and the connecting pipe are aligned with each other, then the fixed blocks are sleeved in the corresponding thread grooves, then the motor is started to drive the driving wheel and the driving auxiliary wheel to rotate together, and the two driven wheels and the bidirectional screw rod are driven to rotate together, so that the two groups of fixed blocks respectively drive the flange pipe and the connecting pipe to move along the rod wall of the bidirectional screw rod in opposite directions, thereby realizing the fixation of the connecting part, and preventing the flange port of the adjusting valve from rusting for a long time due to long-time damp use, and the problems of troublesome disassembly and inconvenient changing.
Description
Technical Field
The utility model relates to the technical field of pneumatic regulating valves, in particular to a pneumatic regulating valve convenient to replace.
Background
The pneumatic regulating valve is realized by taking compressed gas as a power source, taking a cylinder as an actuator, driving the valve by means of accessories such as a valve positioner, a converter, an electromagnetic valve, a position-preserving valve, a gas storage tank, a gas filter and the like, realizing the on-off quantity or the proportional regulation, and receiving a control signal of an industrial automatic control system to finish the regulation of a pipeline medium: flow, pressure, temperature, liquid level, etc.
In the prior art, when the regulating valve is started, the connecting pipe is required to be fixedly used through a plurality of bolt connections with flange openings at two ends of the regulating valve, but in actual use, the flange openings of the regulating valve are subjected to long-time damp use, so that the bolts rust for a long time, the disassembling is troublesome, and the replacement is inconvenient, so that the pneumatic regulating valve convenient to replace is required to meet the demands of people.
Disclosure of Invention
The utility model aims to provide a pneumatic regulating valve convenient to replace, so as to solve the problems that the bolts rust for a long time due to long-time damp use of flange openings of the regulating valve, and the disassembly is troublesome and the replacement is inconvenient.
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 to change, includes pneumatic actuating device, pneumatic actuating device's lower surface mounting has the valve rod, the inner wall slidable mounting of valve rod has the case, the valve body is installed to the below of case, the flange pipe is all installed to the left and right sides of valve body, two the flange pipe is the symmetry setting, the opposite side of flange pipe is provided with the connecting pipe, the solid fixed ring is all installed to the opposite side of flange pipe and connecting pipe wall, two the rubber pad is all installed to the opposite side of solid fixed ring, two the fixed block is all installed to the front and back both sides of solid fixed ring, and a plurality of screw thread groove has all been seted up on one side surface of fixed block, corresponds a set of the equal common screw thread of inner wall in screw thread groove installs bi-directional screw rod, the backup pad is installed to the pole wall of flange pipe, bi-directional screw rod's left end and the right side surface fixation of backup pad, two bi-directional screw rod's pole wall is provided with slewing mechanism jointly.
Preferably, the rotating mechanism comprises two driven wheels, the inner walls of the two driven wheels are respectively arranged on the outer walls of the corresponding bidirectional screws, the tube wall of the flange tube is provided with a roller, the outer wall of the roller is rotatably provided with a driving auxiliary wheel, one side surfaces of the two driven wheels are jointly connected with one side surface of the driving auxiliary wheel in a meshed manner through convex teeth, and a linkage mechanism is arranged above the driving auxiliary wheel;
the linkage mechanism comprises a supporting table, the lower surface of the supporting table is fixed with one side surface of the fixed ring, a motor is mounted on the upper surface of the supporting table, a driving wheel is mounted at the output end of the motor, and one side surface of the driving wheel is in meshed connection with one side surface of the driving auxiliary wheel through biting teeth.
Preferably, the inner wall threads of the left group of thread grooves are arranged on the left side of the bidirectional screw rod wall, and the inner wall threads of the right group of thread grooves are arranged on the right side of the bidirectional screw rod wall.
Preferably, the sealing gaskets are arranged on the surfaces of the opposite sides of the two rubber gaskets, the surfaces of the opposite sides of the two sealing gaskets are contacted, and the two rubber gaskets and the sealing gaskets are made of special elastic and strong corrosion-resistant materials.
Preferably, the flange pipe and the connecting pipe are made of corrosion-resistant and high-hardness materials, and the opposite surfaces of the two sealing gaskets are smooth.
Preferably, the right side surface mounting of backup pad has the protecting crust, the dust mouth has all been seted up on both sides surface around the protecting crust, the mounting groove has been seted up on the right side surface of protecting crust, fixed block and rubber pad all set up the inner wall at the mounting groove.
The beneficial effects of the utility model are as follows:
the device is more convenient when changing, the fixed blocks on the flange pipe and the connecting pipe are aligned with each other before changing, then the fixed blocks are sleeved in the corresponding thread grooves, then the motor is started to drive the driving wheel and the driving auxiliary wheel to rotate together, and the two driven wheels and the bidirectional screw rod are driven to rotate together, so that the two groups of fixed blocks respectively drive the flange pipe and the connecting pipe to move along the rod wall of the bidirectional screw rod in the opposite direction, the fixing of the connecting part is realized, the flange port of the regulating valve is prevented from rusting for a long time due to long-time damp use, the disassembly is troublesome, and the replacement is inconvenient.
Drawings
FIG. 1 is a schematic diagram of a pneumatic control valve according to the present utility model for easy replacement;
FIG. 2 is a schematic top view of a pneumatic control valve according to the present utility model;
fig. 3 is a schematic side view of a pneumatic control valve with easy replacement according to the present utility model.
In the figure: 1. a pneumatic actuator; 2. a valve stem; 3. a valve core; 4. a valve body; 5. a flange pipe; 6. a fixing ring; 7. a fixed block; 8. a rubber pad; 9. a connecting pipe; 10. a roller; 11. a driving auxiliary wheel; 12. a bidirectional screw; 13. driven wheel; 14. a thread groove; 15. a support table; 16. a motor; 17. a driving wheel; 18. a support plate; 19. a sealing gasket; 20. a protective shell; 21. a dust-proof port; 22. and a mounting groove.
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. 1-3, a pneumatic control valve convenient to replace comprises a pneumatic execution device 1, wherein a valve rod 2 is installed on the lower surface of the pneumatic execution device 1, a valve core 3 is installed on the inner wall of the valve rod 2 in a sliding manner, a valve body 4 is installed below the valve core 3, flange pipes 5 are installed on the left side and the right side of the valve body 4, two flange pipes 5 are symmetrically arranged, connecting pipes 9 are arranged on the other side of the flange pipes 5, fixing rings 6 are installed on the opposite sides of the pipe walls of the flange pipes 5 and the connecting pipes 9, rubber pads 8 are installed on the opposite sides of the two fixing rings 6, fixing blocks 7 are installed on the front side and the rear side of the two fixing rings 6, screw grooves 14 are formed in one side surface of each of the fixing blocks 7, a bidirectional screw rod 12 is installed on the inner wall of the flange pipe 5 in a common screw manner, a supporting plate 18 is installed on the left end of the bidirectional screw rod 12 and the right side surface of the supporting plate 18, and a rotating mechanism is commonly arranged on the rod walls of the two bidirectional screw rods 12.
As shown in fig. 3, the rotating mechanism comprises two driven wheels 13, the inner walls of the two driven wheels 13 are respectively arranged on the outer walls of the corresponding bidirectional screw rods 12, the wall of the flange pipe 5 is provided with a roller 10, the outer wall of the roller 10 is rotatably provided with a driving auxiliary wheel 11, one side surface of the two driven wheels 13 is jointly meshed and connected with one side surface of the driving auxiliary wheel 11 through convex teeth, a linkage mechanism is arranged above the driving auxiliary wheel 11 and comprises a supporting table 15, the lower surface of the supporting table 15 is fixed with one side surface of the fixed ring 6, the upper surface of the supporting table 15 is provided with a motor 16, the output end of the motor 16 is provided with a driving wheel 17, one side surface of the driving wheel 17 is meshed and connected with one side surface of the driving auxiliary wheel 11 through biting teeth, the fixed blocks 7 on the flange pipe 5 and the connecting pipe 9 are mutually aligned before replacement, the fixed blocks are sleeved in the corresponding threaded grooves 14, then the motor 16 is started to drive the driving wheel 17 and the driving auxiliary wheel 11 to rotate together, and the two driven wheels 13 and the bidirectional screw 12 are driven to rotate together, so that the two groups of fixed blocks 7 respectively drive the flange pipe 5 and the connecting pipe 9 to move along the rod wall of the bidirectional screw 12 in opposite directions, the fixation of the joint is realized, and the problems that a flange port of an adjusting valve is rusted for a long time due to long-time damp use, the disassembly is troublesome and the replacement is inconvenient are solved.
As shown in fig. 3, the inner wall threads of the left set of thread grooves 14 are installed on the left side of the rod wall of the bidirectional screw rod 12, the inner wall threads of the right set of thread grooves 14 are installed on the right side of the rod wall of the bidirectional screw rod 12, the flange pipe 5 and the connecting pipe 9 can be clamped and fixed by moving the fixing blocks 7 on the flange pipe 5 and the connecting pipe 9 in different thread directions of the rod wall of the bidirectional screw rod 12, the sealing gaskets 19 are installed on the opposite side surfaces of the two rubber gaskets 8, the opposite side surfaces of the two sealing gaskets 19 are contacted, the two rubber gaskets 8 and the sealing gaskets 19 are made of materials with special elasticity and strong corrosion resistance, the flange pipe 5 and the connecting pipe 9 are made of materials with corrosion resistance and high hardness, and the opposite surfaces of the two sealing gaskets 19 are arranged smoothly, so that the sealing performance of the joint is improved, and the service life of the device is prolonged.
As shown in fig. 1, the right side surface mounting of backup pad 18 has shield shell 20, and shield shell 20 front and back both sides surface has all been seted up dustproof mouth 21, and mounting groove 22 has been seted up on shield shell 20's right side surface, and fixed block 7 and rubber pad 8 all set up the inner wall at mounting groove 22, can prevent through shield shell 20 that external moisture from directly going to the device contact, both can prevent dust through dustproof mouth 21 simultaneously also can play the ventilation effect, improves the resistant usability of device.
The working principle of the utility model is as follows:
all electrical equipment of this device is opened through external power supply, and this device is used in the pneumatic control valve of being convenient for change, aligns fixed block 7 on connecting pipe 9 and the fixed block 7 on flange pipe 5 before the use at first, aligns the two-way screw rod 12 on the backup pad 18 with two thread grooves 14 that correspond. When the connecting pipe 9 is held by hand at the moment and the screw groove 14 is sleeved, the motor 16 is started to rotate simultaneously, the driving wheel 17 is driven to rotate together, the driving auxiliary wheel 11 is driven to rotate together, the driven wheels 13 which are meshed with the driving auxiliary wheel are driven to rotate together, the two bidirectional screws 12 are driven to rotate together, the two groups of fixing blocks 7 move along the rod wall corresponding to the bidirectional screws 12 towards the opposite side direction, the joint of the flange pipe 5 and the connecting pipe 9 is fixed, and the joint is sealed more firmly due to the clamping effect of the rubber pad 8 and the sealing gasket 19, so that the practicability of the device is improved.
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 convenient to change, includes pneumatic executive device (1), its characterized in that: the utility model discloses a pneumatic actuator, including pneumatic actuator, valve rod (2), valve body (4), flange pipe (5), two are all installed to the inner wall slidable mounting of valve rod (2), valve body (4) are installed to the below of valve rod (3), flange pipe (5) are both installed to the left and right sides of valve body (4), and two flange pipe (5) are the symmetry setting, the opposite side of flange pipe (5) is provided with connecting pipe (9), solid fixed ring (6) are all installed to the opposite side of flange pipe (5) and connecting pipe (9) pipe wall, two rubber pad (8) are all installed to the opposite side of solid fixed ring (6), two gu fixed block (7) are all installed to the front and back both sides of solid fixed ring (6), a plurality of screw groove (14) are all seted up on one side surface of gu fixed block (7), and two-way screw rod (12) are all installed to the inner wall of corresponding a set of screw groove (14), backup pad (18) are installed to the pole wall of flange pipe (5), the left end of two-way screw rod (12) and the fixed surface of backup pad (18) are equipped with two-way screw rod mechanism.
2. The conveniently replaced pneumatic regulator valve according to claim 1, wherein: the rotating mechanism comprises two driven wheels (13), the inner walls of the driven wheels (13) are respectively arranged on the outer walls of corresponding bidirectional screws (12), the roller (10) is arranged on the pipe wall of the flange pipe (5), the driving auxiliary wheel (11) is rotatably arranged on the outer wall of the roller (10), one side surfaces of the two driven wheels (13) are jointly connected with one side surface of the driving auxiliary wheel (11) through convex teeth in a meshed mode, and a linkage mechanism is arranged above the driving auxiliary wheel (11).
3. A readily replaceable pneumatic regulator valve as defined in claim 2, wherein: the linkage mechanism comprises a supporting table (15), the lower surface of the supporting table (15) is fixed with one side surface of the fixed ring (6), a motor (16) is mounted on the upper surface of the supporting table (15), a driving wheel (17) is mounted at the output end of the motor (16), and one side surface of the driving wheel (17) is meshed and connected with one side surface of the driving auxiliary wheel (11) through biting teeth.
4. The conveniently replaced pneumatic regulator valve according to claim 1, wherein: the inner wall threads of the left group of thread grooves (14) are arranged on the left side of the rod wall of the bidirectional screw rod (12), and the inner wall threads of the right group of thread grooves (14) are arranged on the right side of the rod wall of the bidirectional screw rod (12).
5. The conveniently replaced pneumatic regulator valve according to claim 1, wherein: the sealing gaskets (19) are arranged on the surfaces of the opposite sides of the two rubber gaskets (8), the surfaces of the opposite sides of the two sealing gaskets (19) are contacted, and the two rubber gaskets (8) and the sealing gaskets (19) are made of special elastic and strong corrosion-resistant materials.
6. The easily replaceable pneumatic control valve of claim 5, wherein: the flange pipe (5) and the connecting pipe (9) are made of corrosion-resistant and high-hardness materials, and the surfaces of the two sealing gaskets (19) are smooth.
7. The conveniently replaced pneumatic regulator valve according to claim 1, wherein: the right side surface mounting of backup pad (18) has protective housing (20), dustproof mouth (21) have all been seted up on the front and back both sides surface of protective housing (20), mounting groove (22) have been seted up on the right side surface of protective housing (20), fixed block (7) and rubber pad (8) all set up the inner wall at mounting groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986503.1U CN220435711U (en) | 2023-07-27 | 2023-07-27 | Pneumatic regulating valve convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986503.1U CN220435711U (en) | 2023-07-27 | 2023-07-27 | Pneumatic regulating valve convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435711U true CN220435711U (en) | 2024-02-02 |
Family
ID=89703254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321986503.1U Active CN220435711U (en) | 2023-07-27 | 2023-07-27 | Pneumatic regulating valve convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117685381A (en) * | 2024-02-04 | 2024-03-12 | 常州沃格流体控制技术有限公司 | Pneumatic control fluid valve |
-
2023
- 2023-07-27 CN CN202321986503.1U patent/CN220435711U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117685381A (en) * | 2024-02-04 | 2024-03-12 | 常州沃格流体控制技术有限公司 | Pneumatic control fluid valve |
| CN117685381B (en) * | 2024-02-04 | 2024-04-30 | 常州沃格流体控制技术有限公司 | Pneumatic control fluid valve |
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| GR01 | Patent grant |