CN220204762U - Backwater prevention water conservancy valve - Google Patents
Backwater prevention water conservancy valve Download PDFInfo
- Publication number
- CN220204762U CN220204762U CN202321581955.1U CN202321581955U CN220204762U CN 220204762 U CN220204762 U CN 220204762U CN 202321581955 U CN202321581955 U CN 202321581955U CN 220204762 U CN220204762 U CN 220204762U
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- pipeline
- piston
- movable
- fixed
- water conservancy
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 230000002265 prevention Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 230000007774 longterm Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009434 installation 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
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of water conservancy valves, in particular to a backwater prevention water conservancy valve, which comprises a water inlet pipeline, wherein a first movable pipeline is fixedly arranged on the right side of the water inlet pipeline, and a waterproof assembly is arranged on the water inlet pipeline; through the fixed subassembly that sets up, at the fixed in-process to the machine, accessible dismantlement bolt and nut make the machine separate, can overhaul the internals, in the permanent use of piston, the piston is in humid environment for a long time, easily appears corroding or damaging, easily makes the staff perceive after the machine separation, is convenient for dismantle after damaging and changes for machine use cost reduces.
Description
Technical Field
The utility model relates to the technical field of water conservancy valves, in particular to a backwater prevention water conservancy valve.
Background
The water return prevention valve is a one-way valve which is commonly referred to as a one-way valve, wherein fluid can only flow along a water inlet, but a water outlet medium cannot flow back, and the one-way valve is commonly referred to as a check valve or a check valve and is used for preventing reverse flow of oil flow in a hydraulic system or preventing reverse flow of compressed air in a pneumatic system;
the publication number CN215950483U discloses a backwater prevention water conservancy valve, which comprises a valve body I; the second valve body is arranged at one end of the first valve body; the baffle is arranged on the inner wall of the first valve body; the piston is movably connected to the inner wall of the first valve body; the waterproof reset mechanism is arranged between the piston and the second valve body.
When the hydraulic pressure control mechanism is used, two problems can exist, and firstly, in the use process, the mechanism can only perform primary backwater prevention, so that the hydraulic pressure of the hydraulic pressure control mechanism is not easy to block after the hydraulic pressure control mechanism is used for a long time, the hydraulic pressure control mechanism is difficult to smoothly and effectively work, the hydraulic pressure control mechanism needs to be overhauled frequently, and the working efficiency is reduced; secondly, in the fixed process to the machine, the piston is difficult to detach, in the long-term use of the piston, the piston is in the humid environment for a long time, corrosion or damage is easy to occur, and the piston is difficult to perceive, and the piston is difficult to detach and replace after damage, so that the use cost of the machine is improved, and therefore, the backwater prevention water conservancy valve is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a backwater prevention water conservancy valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the water return prevention water conservancy valve comprises a water inlet pipeline, wherein a first movable pipeline is fixedly arranged on the right side of the water inlet pipeline, a first fixed pipeline is arranged on the right side of the first movable pipeline, and a connecting pipeline is fixedly arranged on the outer side of the first fixed pipeline; the waterproof assembly is arranged on the first fixed pipeline, the connecting pipeline and the first movable pipeline; and the fixing component is arranged on the waterproof component.
The waterproof assembly comprises a second fixed pipeline, a water outlet pipeline, a first spring, a first piston, a second movable pipeline, a second spring and a second piston, wherein the second movable pipeline is fixedly installed on the outer side of one end of the connecting pipeline, the second fixed pipeline is arranged on the outer side of one end of the second movable pipeline, the water outlet pipeline is fixedly installed on the outer side of the second movable pipeline, one end of the first spring is fixedly installed on the inner side of the first fixed pipeline, the first piston is fixedly installed on the outer side of the other end of the first spring, one end of the second spring is fixedly installed on the inner side of the second fixed pipeline, and the second piston is fixedly installed on the outer side of the other end of the second spring.
Through adopting above-mentioned technical scheme, in the use, this mechanism can prevent the return water twice, makes the machine after long-term the use, can prevent return water mechanism through twice and make too high water pressure be difficult for causing the damage to the machine to make the machine can work by effectually smoothly, make the machine not need to overhaul often, thereby promote work efficiency.
The fixing assembly comprises a flange plate, a fixing plate, bolts and nuts, wherein the flange plate is fixedly installed on the outer sides of the first movable pipeline and the second movable pipeline respectively, the fixing plate is fixedly installed on the outer sides of the first fixed pipeline and the second fixed pipeline respectively, the bolts are installed between the flange plate and the inner sides of the fixing plate in a threaded mode, and the nuts are installed on the outer sides of the bolts in a threaded mode.
Through adopting above-mentioned technical scheme, at the fixed in-process to the machine, accessible dismantlement bolt and nut make the machine separate, can overhaul the internals, in the permanent use of piston, the piston is in humid environment for a long time, easily appears corroding or damaging, easily makes the staff perceive after the machine separation, is convenient for dismantle after damaging and changes for machine use cost reduces.
The maximum diameters of the first piston and the second piston are respectively the same as the inner diameters of the first movable pipeline and the second movable pipeline, and the first piston and the second piston are made of rubber.
Through adopting above-mentioned technical scheme, first piston and second piston are convenient for make the difficult backward flow of water, and rubber makes machine waterproof nature better, increases machine life.
The diameters of the first fixed pipeline and the second fixed pipeline are respectively smaller than those of the first movable pipeline and the second movable pipeline, and the diameters of the first fixed pipeline and the second fixed pipeline are both larger than those of the water inlet pipeline and the connecting pipeline.
Through adopting above-mentioned technical scheme, be convenient for make the spring fix, and make first spring and second spring be difficult for rocking, make the machine operation comparatively stable.
The diameters of the first piston and the second piston are larger than those of the water inlet pipeline and the connecting pipeline, and the first piston and the second piston are narrow on one side and wide on one side.
Through adopting above-mentioned technical scheme, be convenient for make first piston and second piston can block the water of backward flow in the pipeline inside, and make the difficult inclined position of first piston and second piston.
Through holes are formed in the outer sides of the first movable pipeline and the second movable pipeline, and the connecting pipeline and the water outlet pipeline are fixedly mounted on the inner sides of the adjacent through holes respectively.
Through adopting above-mentioned technical scheme, the through-hole is convenient for make first movable pipeline and second movable pipeline comparatively stable when the installation, and makes first piston and second piston be difficult for when the motion take place the touching with the pipeline the junction of flange piece and fixed plate is provided with waterproof gasket, waterproof gasket's material is the rubber material.
Through adopting above-mentioned technical scheme, waterproof gasket is convenient for make the pipeline be difficult for making the water reveal, and the rubber material makes waterproof performance better.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the backwater prevention water conservancy valve, through the waterproof assembly, the mechanism can prevent backwater twice in the use process, so that after the backwater prevention water conservancy valve is used for a long time, the backwater prevention mechanism can prevent the backwater prevention water from damaging the backwater prevention water control valve, and the backwater prevention water control valve can enable the backwater prevention water control valve to work smoothly and effectively, so that the backwater prevention water control valve is not required to be overhauled frequently, and the work efficiency is improved;
(2) According to the backwater prevention water conservancy valve, through the fixing assembly, the machine can be separated through the disassembling bolt and the nut in the fixing process of the machine, the internal components can be overhauled, in the long-term use of the piston, the piston is in a humid environment for a long time, corrosion or damage is easy to occur, workers can easily perceive after the machine is separated, and the disassembling and the replacement are convenient after the machine is damaged, so that the use cost of the machine is reduced.
Drawings
FIG. 1 is a schematic perspective view of an anti-backwater water conservancy valve according to the present utility model;
FIG. 2 is a schematic view of a partial perspective structure of an anti-backwater water conservancy valve according to the present utility model;
FIG. 3 is a schematic cross-sectional perspective view of an anti-backwater water conservancy valve according to the present utility model;
fig. 4 is a schematic view of a partial perspective structure of an anti-backwater water conservancy valve according to the present utility model.
In the figure: 1. a water inlet pipe; 2. a first fixed pipe; 3. a connecting pipe; 4. a second fixed pipe; 5. a water outlet pipe; 6. a first movable conduit; 7. a first spring; 8. a first piston; 9. a second movable conduit; 10. a second spring; 11. a second piston; 12. a flange plate; 13. a fixing plate; 14. a bolt; 15. and (3) a nut.
Detailed Description
Examples
Referring to fig. 1-4, an anti-backwater water conservancy valve comprises a water inlet pipeline 1, wherein a first movable pipeline 6 is fixedly arranged on the right side of the water inlet pipeline 1, a first fixed pipeline 2 is arranged on the right side of the first movable pipeline 6, and a connecting pipeline 3 is fixedly arranged on the outer side of the first fixed pipeline 2; the connecting pipeline 3 adds a waterproof mechanism to the machine, so that the stability of the machine is improved, the possibility of water backflow is reduced, and the waterproof component is arranged on the first fixed pipeline 2, the connecting pipeline 3 and the first movable pipeline 6; and the fixing assembly is arranged on the waterproof assembly.
In this embodiment, the waterproofing assembly includes second fixed pipeline 4, outlet conduit 5, first spring 7, first piston 8, second movable pipeline 9, second spring 10 and second piston 11, second movable pipeline 9 fixed mounting is in the one end outside of connecting tube 3, second fixed pipeline 4 sets up in the one end outside of second movable pipeline 9, outlet conduit 5 fixed mounting is in the outside of second movable pipeline 9, the one end fixed mounting of first spring 7 is in the inboard of first fixed pipeline 2, first piston 8 fixed mounting is in the other end outside of first spring 7, the one end fixed mounting of second spring 10 is in the inboard of second fixed pipeline 4, second piston 11 fixed mounting is in the other end outside of second spring 10, it is to be noted that, make the machine have the dual backwater mechanism of preventing, thereby make the water be difficult for backward flow in the use of machine, thereby promote machine stability.
In this embodiment, the fixed subassembly includes flange piece 12, fixed plate 13, bolt 14 and nut 15, flange piece 12 fixed mounting is in the outside of first movable pipe 6 and second movable pipe 9 respectively, fixed plate 13 fixed mounting is in the outside of first fixed pipe 2 and second fixed pipe 4 respectively, bolt 14 screw thread is installed between flange piece 12 and the inboard of fixed plate 13, nut 15 screw thread is installed in the outside of bolt 14, it is to be noted that the cooperation of flange piece 12 and fixed plate 13 is convenient for make the staff overhaul the machine, make the machine at the in-process of installation and dismantlement, can observe the inside condition of machine, in time maintain and change the component.
In this embodiment, the maximum diameters of the first piston 8 and the second piston 11 are the same as the inner diameters of the first movable pipe 6 and the second movable pipe 9, respectively, and the first piston 8 and the second piston 11 are made of rubber, so that water is not easy to flow back under the blocking of the first piston 8 and the second piston 11, and the waterproof performance is good due to the rubber material.
In this embodiment, the diameters of the first fixed pipe 2 and the second fixed pipe 4 are smaller than the diameters of the first movable pipe 6 and the second movable pipe 9, and the diameters of the first fixed pipe 2 and the second fixed pipe 4 are both larger than the diameters of the water inlet pipe 1 and the connecting pipe 3, which is convenient for fixing the first spring 7 and the second spring 10 on the inner sides of the first fixed pipe 2 and the second fixed pipe 4, and making the first spring 7 and the second spring 10 not easy to shake, so that the machine can run more stably.
In this embodiment, the diameters of the first piston 8 and the second piston 11 are larger than the diameters of the water inlet pipe 1 and the connecting pipe 3, and the first piston 8 and the second piston 11 are narrow on one side and wide on one side, which is convenient for the first piston 8 and the second piston 11 to slide out in the moving process, and the narrow on one side and the wide on one side enable the first piston 8 and the second piston 11 to be difficult to incline in the first movable pipe 6 and the second movable pipe 9.
In this embodiment, through holes are formed on the outer sides of the first movable pipe 6 and the second movable pipe 9, and the connecting pipe 3 and the water outlet pipe 5 are respectively and fixedly mounted on the inner sides of adjacent through holes, and it is to be noted that the through holes facilitate the connecting pipe 3 and the water outlet pipe 5 to be mounted on the outer sides of the first movable pipe 6 and the second movable pipe 9, so that the first piston 8 and the second piston 11 are not easy to interfere with the connecting pipe 3 and the water outlet pipe 5 in the moving process.
In this embodiment, the junction of flange piece 12 and fixed plate 13 is provided with waterproof gasket, and waterproof gasket's material is the rubber material, and it should be noted that, waterproof gasket makes first fixed pipeline 2 and first movable pipeline 6 and second fixed pipeline 4 and second movable pipeline 9 be difficult for making the water reveal after fixed, and makes the machine maintenance comparatively convenient.
The device is specifically operated, the fixed plate 13 above the first fixed pipeline 2 is fixedly arranged on the flange piece 12 above the first movable pipeline 6 through the bolts 14 and the nuts 15, the first piston 8 is positioned on the inner side of the first movable pipeline 6, the second fixed pipeline 4 is fixedly arranged on the outer side of the second movable pipeline 9, the second piston 11 is positioned on the inner side of the second movable pipeline 9, the water inlet pipeline 1 and the water outlet pipeline 5 of the device are arranged in the middle of the pipelines, when water flows into the water inlet pipeline 1, water pressure enables the water to enter the inner part of the first movable pipeline 6, so that the first piston 8 is stressed to drive the first spring 7 to shrink, after the first piston 8 moves, the water flows into the inner part of the connecting pipeline 3 through the through hole, the water again enables the second piston 11 to move through the water pressure, after the second piston 11 moves, the water flows out of the water outlet pipeline 5 through the through hole, after the water flows out, the water pressure is reduced, the first spring 7 and the second spring 10 recover the shape, the water pressure enables the first piston 8 and the second piston 11 to return to the initial position, and the water backflow is prevented.
The water return prevention water conservancy valve provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. Prevent return water conservancy valve, a serial communication port includes:
the water inlet pipeline (1), a first movable pipeline (6) is fixedly arranged on the right side of the water inlet pipeline (1), a first fixed pipeline (2) is arranged on the right side of the first movable pipeline (6), and a connecting pipeline (3) is fixedly arranged on the outer side of the first fixed pipeline (2);
the waterproof assembly is arranged on the first fixed pipeline (2), the connecting pipeline (3) and the first movable pipeline (6);
and the fixing component is arranged on the waterproof component.
2. The backwater prevention water conservancy valve according to claim 1, wherein the waterproof assembly comprises a second fixed pipeline (4), an outlet pipeline (5), a first spring (7), a first piston (8), a second movable pipeline (9), a second spring (10) and a second piston (11), the second movable pipeline (9) is fixedly installed at the outer side of one end of the connecting pipeline (3), the second fixed pipeline (4) is arranged at the outer side of one end of the second movable pipeline (9), the outlet pipeline (5) is fixedly installed at the outer side of the second movable pipeline (9), one end of the first spring (7) is fixedly installed at the inner side of the first fixed pipeline (2), the first piston (8) is fixedly installed at the outer side of the other end of the first spring (7), one end of the second spring (10) is fixedly installed at the inner side of the second fixed pipeline (4), and the second piston (11) is fixedly installed at the outer side of the other end of the second spring (10).
3. The backwater prevention water conservancy valve according to claim 1, wherein the fixing assembly comprises a flange piece (12), a fixing plate (13), a bolt (14) and a nut (15), the flange piece (12) is fixedly installed on the outer sides of the first movable pipeline (6) and the second movable pipeline (9) respectively, the fixing plate (13) is fixedly installed on the outer sides of the first fixing pipeline (2) and the second fixing pipeline (4) respectively, the bolt (14) is installed between the flange piece (12) and the inner side of the fixing plate (13) in a threaded mode, and the nut (15) is installed on the outer sides of the bolt (14) in a threaded mode.
4. The backwater prevention water conservancy valve according to claim 2, wherein the maximum diameters of the first piston (8) and the second piston (11) are respectively the same as the inner diameters of the first movable pipeline (6) and the second movable pipeline (9), and the first piston (8) and the second piston (11) are made of rubber.
5. The backwater prevention water conservancy valve according to claim 1, wherein the diameters of the first fixed pipeline (2) and the second fixed pipeline (4) are respectively smaller than the diameters of the first movable pipeline (6) and the second movable pipeline (9), and the diameters of the first fixed pipeline (2) and the second fixed pipeline (4) are respectively larger than the diameters of the water inlet pipeline (1) and the connecting pipeline (3).
6. The backwater prevention water conservancy valve according to claim 2, wherein the diameters of the first piston (8) and the second piston (11) are larger than the diameters of the water inlet pipeline (1) and the connecting pipeline (3), and the first piston (8) and the second piston (11) are narrow on one side and wide on the other side.
7. The backwater prevention water conservancy valve according to claim 1, wherein through holes are formed in the outer sides of the first movable pipeline (6) and the second movable pipeline (9), and the connecting pipeline (3) and the water outlet pipeline (5) are fixedly installed in the inner sides of the adjacent through holes respectively.
8. A backwater prevention water conservancy valve according to claim 3, wherein a waterproof gasket is arranged at the joint of the flange plate (12) and the fixing plate (13), and the waterproof gasket is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581955.1U CN220204762U (en) | 2023-06-20 | 2023-06-20 | Backwater prevention water conservancy valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581955.1U CN220204762U (en) | 2023-06-20 | 2023-06-20 | Backwater prevention water conservancy valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204762U true CN220204762U (en) | 2023-12-19 |
Family
ID=89155606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321581955.1U Active CN220204762U (en) | 2023-06-20 | 2023-06-20 | Backwater prevention water conservancy valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204762U (en) |
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2023
- 2023-06-20 CN CN202321581955.1U patent/CN220204762U/en active Active
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