CN220749065U - Pipeline pressure regulating mechanism - Google Patents
Pipeline pressure regulating mechanism Download PDFInfo
- Publication number
- CN220749065U CN220749065U CN202322318187.7U CN202322318187U CN220749065U CN 220749065 U CN220749065 U CN 220749065U CN 202322318187 U CN202322318187 U CN 202322318187U CN 220749065 U CN220749065 U CN 220749065U
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- China
- Prior art keywords
- flange plate
- connecting piece
- screw rod
- pressure regulator
- line pressure
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- 230000001105 regulatory effect Effects 0.000 title abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a pipeline pressure regulating mechanism which comprises a water inlet, a water outlet, a rotary hand wheel and a valve body, wherein a top connecting disc is welded at the top of the valve body, a bottom connecting disc is fixed at the top of the top connecting disc through a bolt, a connecting piece is fixed at the center of the top of the bottom connecting disc, an internal thread is arranged in the connecting piece, a screw rod is movably arranged in the connecting piece, the outer part of the screw rod is matched with the internal thread in the connecting piece, and the top of the screw rod is connected with the rotary hand wheel. According to the utility model, the screw is rotated by rotating the hand wheel, and the screw is matched with the connecting piece, so that the supporting sleeve can move, the length of the spring can be changed, the pressure of the valve jacked by water can be changed, the flow of water flowing out of the pipeline can be indirectly regulated, and the residual pressure of the pipeline and the flow deviation caused by pressure fluctuation are eliminated.
Description
Technical Field
The utility model relates to a pressure regulating mechanism, in particular to a pipeline pressure regulating mechanism.
Background
The pressure regulating valve is also called a self-operated balance valve, a flow control valve, a flow controller, a dynamic balance valve and a flow balance valve, is a visual and simple flow regulating control device, the flow regulating valve can be directly used in a pipe network to set flow according to design, the valve can automatically eliminate residual pressure of a pipeline and flow deviation caused by pressure fluctuation under the action of water, the set flow is kept unchanged no matter how the system pressure changes, the functions of the valve enable the flow regulation of the pipe network to be completed once, the net regulating work is changed into simple flow distribution, the hydraulic imbalance of the pipe network is effectively solved, the pressure balance in a pipeline is regulated and maintained by the pressure regulating valve when the water supply pipeline in the seedling nursery field is needed, the spring length in the existing regulating mechanism is fixed, the pressure for opening the valve is constant, the water-driven top pressure of the valve cannot be regulated according to actual needs, and the practicability is not strong.
Disclosure of Invention
The utility model aims to provide a pipeline pressure regulating mechanism to solve the problems that the length of a spring in the conventional regulating mechanism proposed in the background art is fixed, so that the opening pressure of a valve is constant, the water-jacked pressure of the valve cannot be regulated according to actual needs, and the practicability is not strong.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline pressure adjustment mechanism, includes water inlet, delivery port, rotatory hand wheel and valve body, the welding of valve body top has the top connection pad, the top of top connection pad is fixed with the bottom connection pad through the bolt, the central point at the top of bottom connection pad is fixed with the connecting piece, be provided with the internal thread in the connecting piece, the activity is provided with the screw rod in the connecting piece, the outside of screw rod and the internal thread in the connecting piece mutually support, the top of screw rod is connected with rotatory hand wheel, the bottom of screw rod is connected with the support cover, the bottom of support cover is connected with the spring, the bottom of spring is connected with the piston, the central point at piston top is fixed with the slide bar, the slide bar slides and sets up the inside to the support cover.
Preferably, the outer part of the connecting piece is welded with a reinforcing piece, and the reinforcing piece is arc-shaped and is movably connected with the outer part of the screw rod.
Preferably, a water inlet is formed in one side of the bottom of the valve body, and a water outlet is formed in the other side of the bottom of the valve body.
Preferably, the water inlet and the water outlet are communicated with each other, and the joint of the water inlet and the water outlet is in contact with the piston.
Preferably, one side of the water inlet is connected with a first flange, and one side of the water outlet is connected with a second flange.
Preferably, the first flange plate and the second flange plate are provided with mounting screw holes, and the mounting screw holes are provided with a plurality of groups on the first flange plate and the second flange plate.
Preferably, grooves are formed in the first flange plate and the second flange plate, and sealing gaskets are placed in the grooves.
Preferably, the cross section of the sealing gasket is in a stepped shape, and the sealing gasket is made of a silica gel material.
Compared with the prior art, the utility model has the beneficial effects that: the pipeline pressure regulating mechanism has reasonable structure and has the following advantages:
(1) The device can adjust the opening pressure of the valve through being provided with the piston, the spring, the slide bar, the supporting sleeve, the screw rod, the rotating hand wheel and the connecting piece, so when in use, the screw rod can be rotated by rotating the rotating hand wheel, the screw rod and the connecting piece are mutually matched, the supporting sleeve can be further moved, the length of the spring can be further changed, the pressure of the valve which is jacked up by water can be further changed, the flow of water flowing out of the pipeline can be further indirectly adjusted, the residual pressure of the pipeline and the flow deviation caused by pressure fluctuation are eliminated, and the set flow is kept unchanged no matter how the system pressure changes.
(2) The sealing gasket is provided with the water outlet, the first flange plate, the second flange plate and the sealing gasket to prevent water leakage at the joint of the valve, so that the sealing gasket is arranged in the groove by arranging the groove in the first flange plate and the second flange plate, the section of the sealing gasket is in a stepped shape, and meanwhile, the sealing gasket is made of silica gel and has certain elasticity, so that when the valve is connected with the pipeline, the sealing gasket is extruded to be clung to the inner wall of the joint of the valve and the pipeline, the sealing effect is good, and water leakage at the joint is avoided.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic diagram of the front external structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic perspective view of a gasket of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a water inlet; 2. a water outlet; 3. a first flange; 4. a second flange; 5. a piston; 6. a spring; 7. a slide bar; 8. a support sleeve; 9. a top land; 10. a bottom connecting disc; 11. a reinforcing member; 12. a screw; 13. rotating a hand wheel; 14. a connecting piece; 15. a valve body; 16. installing a screw hole; 17. a groove; 18. and a sealing gasket.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a pipeline pressure adjustment mechanism, including water inlet 1, delivery port 2, rotatory hand wheel 13 and valve body 15, the top welding of valve body 15 has top connection pad 9, the top of top connection pad 9 is fixed with bottom connection pad 10 through the bolt, the central point at the top of bottom connection pad 10 is fixed with connecting piece 14, be provided with the internal thread in connecting piece 14, be provided with screw rod 12 in the activity in the connecting piece 14, the outside of screw rod 12 and the internal thread in connecting piece 14 mutually support, the top of screw rod 12 is connected with rotatory hand wheel 13, the bottom of screw rod 12 is connected with supporting sleeve 8, the bottom of supporting sleeve 8 is connected with spring 6, the bottom of spring 6 is connected with piston 5, the central point at piston 5 top is fixed with slide bar 7, slide bar 7 slides and sets up the inside of supporting sleeve 8, after the rivers flow to the valve, because piston 5 can be opened under certain pressure, thereby after rivers flow into the valve, rivers pressure increase gradually, thereby rivers will flow after piston 5 upwards top;
by rotating the hand wheel 13, the screw 12 is rotated by rotating the hand wheel 13, and the screw 12 is matched with the connecting piece 14, so that the supporting sleeve 8 can move, the length of the spring 6 can be changed, the pressure of the valve jacked by water can be changed, the flow of water flowing out of the pipeline can be indirectly regulated, the residual pressure of the pipeline and the flow deviation caused by pressure fluctuation are eliminated, and the set flow is kept unchanged no matter how the system pressure is changed;
the outside of the connecting piece 14 is welded with a reinforcing piece 11, the reinforcing piece 11 is arc-shaped and is movably connected with the outside of the screw 12, one side of the bottom of the valve body 15 is provided with a water inlet 1, and the other side of the bottom of the valve body 15 is provided with a water outlet 2;
the water inlet 1 and the water outlet 2 are communicated with each other, the joint of the water inlet 1 and the water outlet 2 is in contact with the piston 5, one side of the water inlet 1 is connected with a first flange plate 3, and one side of the water outlet 2 is connected with a second flange plate 4;
the first flange plate 3 and the second flange plate 4 are provided with mounting screw holes 16, the mounting screw holes 16 are provided with a plurality of groups on the first flange plate 3 and the second flange plate 4, the first flange plate 3 and the second flange plate 4 are provided with grooves 17, sealing gaskets 18 are arranged in the grooves 17, the cross sections of the sealing gaskets 18 are in a stepped shape, the sealing gaskets 18 are made of silica gel materials, and the sealing gaskets 18 can play a sealing role;
the grooves 17 are formed in the first flange plate 3 and the second flange plate 4, the sealing gaskets 18 are arranged in the grooves 17, the sections of the sealing gaskets 18 are in a step shape, meanwhile, the sealing gaskets 18 are made of silica gel and have certain elasticity, so that when the valve is connected with a pipeline, the sealing gaskets 18 are extruded to be clung to the inner wall of the joint of the valve and the pipeline, the sealing effect is good, and water leakage at the joint is avoided;
according to the embodiment of the application, when the valve is installed in a pipeline, then the groove 17 is formed in the first flange plate 3 and the second flange plate 4, the sealing gasket 18 is arranged in the groove 17, the section of the sealing gasket 18 is in a step shape, meanwhile, the sealing gasket 18 is made of silica gel, certain elasticity is achieved, accordingly, when the valve is connected with the pipeline, the sealing gasket 18 is extruded to be clung to the inner wall of the joint of the valve and the pipeline, the sealing effect is good, water leakage at the joint is avoided, then after water flows into the valve, the piston 5 is opened under certain pressure, so that after water flows into the valve, the pressure of water flow is gradually increased, water flows out after the piston 5 is pushed upwards, the screw rod 12 is rotated by rotating the rotating hand wheel 13, the screw rod 12 is matched with the connecting piece 14, the supporting sleeve 8 can move, the length of the spring 6 can be changed, the pressure of the valve, the residual pressure of the water flowing out of the pipeline and the pressure of the pipeline can be changed, and the residual pressure and the pressure fluctuation of the pressure caused by water can be indirectly adjusted, and the fluctuation of the system can be kept regardless of fluctuation.
Claims (8)
1. A pipeline pressure adjustment mechanism, characterized in that: including water inlet (1), delivery port (2), rotatory hand wheel (13) and valve body (15), top connection pad (9) are welded at valve body (15) top, the top of top connection pad (9) is connected with bottom connection pad (10) through the bolt fastening, the central point at the top of bottom connection pad (10) is put and is fixed with connecting piece (14), be provided with the internal thread in connecting piece (14), the activity is provided with screw rod (12) in connecting piece (14), the outside of screw rod (12) and the internal thread in connecting piece (14) mutually support, the top of screw rod (12) is connected with rotatory hand wheel (13), the bottom of screw rod (12) is connected with supporting sleeve (8), the bottom of supporting sleeve (8) is connected with spring (6), the bottom of spring (6) is connected with piston (5), the central point at piston (5) top is fixed with slide bar (7), slide bar (7) slides and sets up the inside of supporting sleeve (8).
2. A line pressure regulator mechanism as defined in claim 1, wherein: the outside welding of connecting piece (14) has reinforcement (11), reinforcement (11) present arc and with the outside swing joint of screw rod (12).
3. A line pressure regulator mechanism as defined in claim 1, wherein: one side of the bottom of the valve body (15) is provided with a water inlet (1), and the other side of the bottom of the valve body (15) is provided with a water outlet (2).
4. A line pressure regulator mechanism according to claim 3, wherein: the water inlet (1) and the water outlet (2) are communicated with each other, and the joint of the water inlet (1) and the water outlet (2) is in contact with the piston (5).
5. A line pressure regulator mechanism according to claim 3, wherein: one side of the water inlet (1) is connected with a first flange plate (3), and one side of the water outlet (2) is connected with a second flange plate (4).
6. A line pressure regulator mechanism as defined in claim 5, wherein: the mounting structure is characterized in that mounting screw holes (16) are formed in the first flange plate (3) and the second flange plate (4), and a plurality of groups of mounting screw holes (16) are formed in the first flange plate (3) and the second flange plate (4).
7. The line pressure regulator mechanism of claim 6, wherein: grooves (17) are formed in the first flange plate (3) and the second flange plate (4), and sealing gaskets (18) are arranged in the grooves (17).
8. A line pressure regulator mechanism as defined in claim 7, wherein: the cross section of the sealing gasket (18) is stepped, and the sealing gasket (18) is made of a silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318187.7U CN220749065U (en) | 2023-08-27 | 2023-08-27 | Pipeline pressure regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318187.7U CN220749065U (en) | 2023-08-27 | 2023-08-27 | Pipeline pressure regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220749065U true CN220749065U (en) | 2024-04-09 |
Family
ID=90562793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322318187.7U Active CN220749065U (en) | 2023-08-27 | 2023-08-27 | Pipeline pressure regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220749065U (en) |
-
2023
- 2023-08-27 CN CN202322318187.7U patent/CN220749065U/en active Active
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