CN221257712U - Diaphragm valve with double sealing structure - Google Patents
Diaphragm valve with double sealing structure Download PDFInfo
- Publication number
- CN221257712U CN221257712U CN202323157648.3U CN202323157648U CN221257712U CN 221257712 U CN221257712 U CN 221257712U CN 202323157648 U CN202323157648 U CN 202323157648U CN 221257712 U CN221257712 U CN 221257712U
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- Prior art keywords
- fixedly connected
- diaphragm
- basin
- rubber
- water
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- 238000007789 sealing Methods 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 description 7
- 238000012856 packing Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
The utility model relates to the technical field of diaphragm valves, in particular to a diaphragm valve with a double sealing structure, which comprises a water tank and a metal valve shell, wherein a button is fixedly connected to the center of the top end of the water tank, a water filling port of the water tank is fixedly connected to the top end of the water tank, a handle is fixedly connected to the outer side of the water tank, a shell of a cleaning device is fixedly connected to the bottom end of the water tank, a supercharger is fixedly connected to the bottom end of the water tank in the shell, a water injection connecting rod is fixedly connected to the bottom end of the supercharger, a water storage pipe is fixedly connected to the bottom end of the water storage pipe, a clamping shell spring device is fixedly connected to the outer side of the water storage pipe, and a pipeline is arranged in the metal valve shell.
Description
Technical Field
The utility model relates to the technical field of diaphragm valves, in particular to a diaphragm valve with a double sealing structure.
Background
The diaphragm valve is a device for controlling fluid, has the characteristics of simple structure and high reliability, and is generally composed of a valve body, a valve cover, a diaphragm, an operating mechanism and other key components, so that the flow of the fluid can be effectively controlled, and the backflow of the fluid can be prevented.
When using diaphragm valves in factories, the interfaces of the diaphragm valves need to be connected with pipelines, the opening and closing of the diaphragms are controlled by an operating mechanism, the diaphragms of the diaphragm valves are usually made of corrosion-resistant materials to ensure the normal operation of the valves and prevent the corrosion of fluids to the valves, however, the pipelines of the diaphragm valves can be covered by impurities over time, which can lead to the performance degradation of the valves, in addition, the damage to parts caused by negligence can reduce the function of the diaphragm valves, and the diaphragm valves are generally single diaphragm valves, the phenomenon that the isolated pipelines are not thorough in actual use, and the fluid in the pipelines continues to flow can occur, so the diaphragm valves with double sealing structures are proposed for the problems.
Disclosure of utility model
The present utility model is directed to a diaphragm valve with a double seal structure to solve the above-mentioned problems of the related art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a diaphragm valve with dual seal structure, includes basin and metal valve casing, the top center fixedly connected with button of basin, the top fixedly connected with basin water filling port of basin, the outside fixedly connected with handle of basin, the bottom fixedly connected with belt cleaning device shell of basin, the inside of shell be equipped with the bottom fixedly connected with booster of basin, the bottom fixedly connected with water injection connecting rod of booster, the bottom fixedly connected with aqua storage tube of water injection connecting rod, the bottom fixedly connected with injection water pipe of aqua storage tube, the outside fixedly connected with card shell spring device of aqua storage tube, the inside of metal valve casing is equipped with the pipeline, the inside fixedly connected with rubber base of bottom of metal valve casing, the top fixedly connected with rubber packing ring of metal, the top of rubber packing ring is equipped with the screw cap, the bottom fixedly connected with bolt of screw cap, the bottom fixedly connected with diaphragm piece of bolt, the bottom fixedly connected with second grade piece of diaphragm piece, the positioning groove with card shell spring device block is seted up to the metal valve casing, the through-hole with pipeline intercommunication has been seted up.
Preferably, the number of the rubber bases is two, and the rubber bases are symmetrically arranged at the bottom of the metal valve casing.
Preferably, the number of the clamping shell spring devices is two, and the clamping shell spring devices are symmetrically arranged at two sides of the water storage pipe.
Preferably, the number of the rubber washers is 3, and the rubber washers are respectively arranged at the bottom ends of the two screw caps and the bottom end of the shell of the cleaning device.
Preferably, the screw cap, the bolt, the diaphragm and the secondary diaphragm are a group and are symmetrically connected in the metal valve casing.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the cleaning device, clean water is injected into the cleaning device, and under a certain pressure, the water is flushed into the pipeline and discharged, so that the effect of cleaning the interior of the diaphragm valve pipeline is achieved; through the bolt structure, the diaphragm bolts can be led out of the outside, the diaphragm can be replaced regularly, and the maintenance cost is reduced; the pipeline can be doubly blocked by the diaphragm device with the double-bolt structure, so that the flow of fluid in the pipeline is blocked more tightly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;
Fig. 3 is a schematic view of the deployment structure at B of the present utility model 1.
In the figure: 1. a button; 2. a water tank; 3. a supercharger; 4. a screw cap; 5. a rubber gasket; 6. a bolt; 7. a metal valve housing; 8. a pipe; 9. a diaphragm sheet; 10. a secondary diaphragm; 11. a handle; 12. an injection water pipe; 13. a water storage pipe; 14. a water injection connecting rod; 15. a clamping shell spring device; 16. a water filling port of the water tank; 17. a rubber base; 18. a cleaning device housing; 19. a through hole; 20. and a positioning 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. 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.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
Referring to fig. 1-3, the present utility model provides a technical solution:
The utility model provides a diaphragm valve with dual seal structure, including basin 2 and metal valve casing 7, the top center fixedly connected with button 1 of basin 2, the top fixedly connected with basin water filling port 16 of basin 2, the outside fixedly connected with handle 11 of basin 2, the bottom fixedly connected with belt cleaning device shell 18 of basin 2, the inside of belt cleaning device shell 18 is equipped with the bottom fixedly connected with booster 3 with basin 2, the bottom fixedly connected with water injection connecting rod 14 of booster 3, the bottom fixedly connected with aqua storage tube 13 of water injection connecting rod 14, the bottom fixedly connected with injection pipe 12 of aqua storage tube 13, the outside fixedly connected with cartridge spring device 15 of aqua storage tube 13, the inside of metal valve casing 7 is equipped with pipeline 8, the inside fixedly connected with rubber base 17 of bottom of metal valve casing 7, the top fixedly connected with rubber packing 5 of metal valve casing 7, the top of rubber packing 5 is equipped with screw cap 4, the bottom fixedly connected with bolt 6 of screw cap 4, the bottom fixedly connected with piece 9 of bolt 6, the bottom fixedly connected with second grade diaphragm piece 10 of diaphragm 9, metal valve casing 7 has seted up with cartridge 15 block rubber positioning groove 20, it has the through-hole 19 with pipeline 8 to open.
As shown in fig. 1,2 and 3, the number of the rubber bases 17 is two, the two rubber bases are symmetrically arranged at the bottom of the metal valve housing 7, the number of the clamping shell spring devices 15 is two, the two rubber washers 5 are symmetrically arranged at two sides of the water storage pipe 13, the number of the rubber washers 5 is 3, the rubber washers are respectively arranged at the bottom ends of the two screw caps 4 and the bottom end of the cleaning device shell 18, the screw caps 4, the bolts 6, the diaphragm 9 and the secondary diaphragm 10 are in a group, and the two rubber bases are symmetrically connected in the metal valve housing 7.
The working flow is as follows: in the daily use of the diaphragm valve, the screw cap 4 is rotated into the metal valve housing 7, the diaphragm 9 and the second diaphragm 10 are driven to advance in the rotating process, the second diaphragm 10 and the diaphragm 9 advance until the screw cap is completely attached to a hole groove formed in the rubber base 17, so that the flow of fluid in the pipe 8 is blocked, when the pipe 8 needs to be cleaned, the screw cap 4 is rotated out of the metal valve housing 7, so that the diaphragm 9 and the second diaphragm 10 are driven to retreat, the screw cap retreats to a position where a through hole 19 on the rubber base 17 is communicated with the pipe 8, clear water is injected from a water tank water injection port 16, the button 1 is pressed to enable the water in the water tank 2 to flow, under the action of the booster 3, the water flows through a water injection connecting rod 14 and a water storage pipe 13 and is finally sprayed out by the injection water pipe 12, so that the effect of cleaning the pipe 8 in the diaphragm valve is achieved, and when the diaphragm 9 and the second diaphragm 10 are replaced, the screw cap 4 is rotated out of the metal valve housing 7, so that the screw cap 9 and the second diaphragm 10 are driven to retreat to a completely separated position, so that the replacement is carried out.
What is not described in detail in this specification is prior art known to those skilled in the art. Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
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 (5)
1. The utility model provides a diaphragm valve with double seal structure, includes basin (2) and metal valve casing (7), its characterized in that: the utility model discloses a water pump, including basin (2) and diaphragm (7), top center fixedly connected with button (1) of basin (2), top fixedly connected with basin water filling port (16) of basin (2), the outside fixedly connected with handle (11) of basin (2), the bottom fixedly connected with belt cleaning device shell (18) of basin (2), the inside of shell (18) be equipped with the bottom fixedly connected with booster (3) of basin (2), the bottom fixedly connected with water injection connecting rod (14) of booster (3), the bottom fixedly connected with water storage tube (13) of water injection connecting rod (14), the bottom fixedly connected with injection pipe (12) of water storage tube (13), the outside fixedly connected with clamping spring device (15) of water storage tube (13), the inside of metal valve casing (7) is equipped with pipeline (8), the inside fixedly connected with rubber base (17) of bottom of metal valve casing (7), the top fixedly connected with rubber washer (5) of rubber washer (5), the top of rubber washer (5) is equipped with screw cap (4), the bottom fixedly connected with screw cap (6) of screw cap (6), the bottom fixedly connected with bolt (9) of diaphragm (9) has two fixed sheets (9), the metal valve casing (7) is provided with a positioning groove (20) which is clamped with the clamping casing spring device (15), and the rubber base (17) is provided with a through hole (19) which is communicated with the pipeline (8).
2. A diaphragm valve with double seal structure according to claim 1, characterized in that: the number of the rubber bases (17) is two, and the rubber bases are symmetrically arranged at the bottom of the metal valve casing (7).
3. A diaphragm valve with double seal structure according to claim 1, characterized in that: the number of the clamping shell spring devices (15) is two, and the clamping shell spring devices are symmetrically arranged at two sides of the water storage pipe (13).
4. A diaphragm valve with double seal structure according to claim 1, characterized in that: the number of the rubber gaskets (5) is 3, and the rubber gaskets are respectively arranged at the bottom ends of the two screw caps (4) and the bottom end of the cleaning device shell (18).
5. A diaphragm valve with double seal structure according to claim 1, characterized in that: the screw cap (4), the bolt (6), the diaphragm (9) and the secondary diaphragm (10) are in a group, and are symmetrically connected in the metal valve casing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323157648.3U CN221257712U (en) | 2023-11-22 | 2023-11-22 | Diaphragm valve with double sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323157648.3U CN221257712U (en) | 2023-11-22 | 2023-11-22 | Diaphragm valve with double sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221257712U true CN221257712U (en) | 2024-07-02 |
Family
ID=91653509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323157648.3U Active CN221257712U (en) | 2023-11-22 | 2023-11-22 | Diaphragm valve with double sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221257712U (en) |
-
2023
- 2023-11-22 CN CN202323157648.3U patent/CN221257712U/en active Active
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