CN220470653U - Self-cleaning long-life seawater-resistant butterfly valve of sealing pair - Google Patents
Self-cleaning long-life seawater-resistant butterfly valve of sealing pair Download PDFInfo
- Publication number
- CN220470653U CN220470653U CN202322273936.9U CN202322273936U CN220470653U CN 220470653 U CN220470653 U CN 220470653U CN 202322273936 U CN202322273936 U CN 202322273936U CN 220470653 U CN220470653 U CN 220470653U
- Authority
- CN
- China
- Prior art keywords
- valve
- fixedly connected
- valve body
- seawater
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 title claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a seal pair self-cleaning long-life seawater-resistant butterfly valve, which comprises a water inlet, wherein the water inlet is arranged at one end of a valve body, a water outlet is arranged at the other end of the valve body, a supporting ring is arranged at one end, close to the water inlet, of the inner wall of the valve body, one side of the supporting ring is connected with a connecting plate in a sliding manner, a turbulence plate is fixedly connected onto the connecting plate, one side of the connecting plate is fixedly connected with a brush barrel, brush bristles are fixedly connected onto the brush barrel, and a seal pair is fixedly connected into the seal pair.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a self-cleaning long-service life seawater-resistant butterfly valve of a sealing pair.
Background
The butterfly valve is also called as a flap valve, and is a simple-structure regulating valve, and can be used for the on-off control of low-pressure pipeline media.
The utility model of publication number CN201391617Y discloses a seawater butterfly valve, which consists of a valve body, an upper valve rod, a lower valve rod, a butterfly plate and a valve seat sealing ring, wherein two O-shaped sealing rings are arranged in the upper valve rod, one O-shaped sealing ring is arranged in the lower valve rod, and a rubber sleeve structure is arranged outside the valve body to fully wrap the valve body. The upper valve rod and the lower valve rod are connected with the butterfly plate by adopting square tenons, the rubber sleeve wrapping the valve body is added, seawater can be prevented from entering, seawater corrosion is reduced to the greatest extent, a plurality of O-shaped sealing rings are arranged, the function of multiple sealing is achieved, and through a vacuum test and a sealing experiment of a stuffing box, the design requirement of preventing atmospheric leakage is completely met, and the valve is suitable for being used in a seawater desalination process.
However, this technique has the problem that salt in seawater is corrosive, and in the long-term use of butterfly valves, salt substances adhere to seal pairs to cause seal failure, so that the service life of equipment is reduced, and the existing technique does not have self-cleaning capability, and is often cleaned by other tools during cleaning.
Disclosure of Invention
The utility model aims to provide a self-cleaning long-life seawater-resistant butterfly valve of a sealing pair, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealed vice self-cleaning long-life sea water resistant butterfly valve, includes the water inlet, the water inlet sets up in valve body one end, the valve body other end is provided with the delivery port, the one end that the valve body inner wall is close to the water inlet is provided with the supporting ring, supporting ring one side sliding connection has the connecting plate, fixedly connected with turbulent flow board on the connecting plate, connecting plate one side fixedly connected with brush cylinder, fixedly connected with brush hair on the brush cylinder, brush hair laminating valve body internal fixedly connected with sealed vice.
As the preferable technical scheme of the utility model, one side of the supporting ring, which is close to the connecting plate, is provided with a ring groove, the connecting plate is connected in the ring groove in a sliding way, and the outer side of the supporting ring is fixedly connected with a supporting rod fixedly connected with the inner part of the valve body.
As a preferable technical scheme of the utility model, four connecting plates are arranged, and the four connecting plates are all provided with turbulence plates which are obliquely arranged.
As a preferable technical scheme of the utility model, the upper end surface of the valve body is communicated with a valve barrel, a valve rod is rotationally connected with the valve barrel, and the valve rod is fixedly connected with the disc plate through a pin.
As the preferable technical scheme of the utility model, the dish plate is movably and hermetically connected with the sealing pair, and the diameter of the dish plate is larger than that of the brush cylinder.
As the preferable technical scheme of the utility model, the lower end surface of the valve body is communicated with a bottom cover, and a valve rod is inserted into the bottom cover.
As the preferable technical scheme of the utility model, the valve rod is sleeved with the bearing, and the valve rod is rotationally connected with the bottom cover through the bearing.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the annular groove is formed in the supporting ring, the supporting plate is connected in the annular groove in a sliding manner, the supporting plate drives the brush barrel to rotate, and the brush barrel rotates to drive the brush hair contacted with the sealing pair to rotate, so that the aim of washing and cleaning the salt substances attached to the equipment is fulfilled, the tightness of the device is ensured, and the service life of the device is prolonged.
(2) According to the device, the turbulent flow plate is arranged on the supporting rod, when seawater passes through the device, the turbulent flow plate is contacted with the seawater, the supporting plate is driven to slide in the annular groove by the flowability of the seawater, and cleaning is completed under the condition of no external power.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the internal structure of a seal pair self-cleaning long-life seawater-resistant butterfly valve according to an embodiment of the utility model;
FIG. 2 is a schematic structural view of a seal pair self-cleaning long-life seawater-resistant butterfly valve according to an embodiment of the utility model;
fig. 3 is a schematic plan view of a seal pair self-cleaning long-life seawater-resistant butterfly valve according to an embodiment of the utility model.
Reference numerals:
11. a support ring; 12. a support rod; 13. a ring groove; 14. a connecting plate; 15. a turbulence plate; 16. a brush cylinder; 17. brushing; 21. a water inlet; 22. a water outlet; 23. a valve body; 24. a valve stem; 25. a valve cylinder; 26. a dish plate; 27. a sealing pair; 28. a pin; 29. and (3) a bottom cover.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and detailed description:
referring to fig. 1-3, the seal pair self-cleaning long-life seawater-resistant butterfly valve according to the embodiment of the utility model comprises a water inlet 21, wherein the water inlet 21 is arranged at one end of a valve body 23, a water outlet 22 is arranged at the other end of the valve body 23, a supporting ring 11 is arranged at one end, close to the water inlet 21, of the inner wall of the valve body 23, one side of the supporting ring 11 is connected with a connecting plate 14 in a sliding manner, a turbulence plate 15 is fixedly connected to the connecting plate 14, the turbulence plate 15 can push the connecting plate 14 to rotate by means of the fluidity of seawater, a brush cylinder 16 is fixedly connected to one side of the connecting plate 14, bristles 17 are fixedly connected to the brush cylinder 16 to clean a seal piece, and the bristles 17 are attached to the valve body 23 and fixedly connected with a seal pair 27.
In this embodiment, a ring groove 13 is disposed on a side of the support ring 11, which is close to the connection plate 14, the connection plate 14 is slidably connected in the ring groove 13, and a support rod 12 fixedly connected with the inside of the valve body 23 is fixedly connected to the outside of the support ring 11.
The supporting rod 12 supports the supporting ring 11, so that the supporting ring 11 is stable.
In this embodiment, four connection plates 14 are provided, and four connection plates 14 are provided with turbulence plates 15 disposed obliquely.
Wherein, a plurality of connecting plates 14 are arranged to strengthen the connection with the brush cylinder 16, and a turbulent flow plate 15 is arranged obliquely to maximize the fluidity of the converted seawater as power.
In this embodiment, the upper end surface of the valve body 23 is communicated with a valve cylinder 25, the valve cylinder 25 is rotatably connected with a valve rod 24, and the valve rod 24 is fixedly connected with a disc plate 26 through a pin 28.
Wherein the valve rod 24 controls the opening and closing of the disc 26, and the pin 28 fixes the connection of the disc 26 and the valve rod 24.
In this embodiment, the disc 26 is movably and hermetically connected with the sealing pair 27, and the diameter of the disc 26 is larger than that of the brush cylinder 16.
Wherein, the dish board 26 closes and accomplishes sealing connection with the sealed pair 27, and the diameter of dish board 26 is greater than the diameter of brush section of thick bamboo 16 and dish board 26 and brush section of thick bamboo 16 contactless, and the purpose is brush section of thick bamboo 16 and dish board 26 rotate and do not take place the conflict, promotes the device practicality.
In this embodiment, a bottom cover 29 is connected to the lower end surface of the valve body 23, and a valve rod 24 is inserted into the bottom cover 29.
Wherein the valve rod 24 is inserted into the bottom cover 29 for supporting the valve rod 24.
In this embodiment, the valve rod 24 is sleeved with a bearing, and the valve rod 24 is rotatably connected with the bottom cover 29 through the bearing.
Wherein the bearing arrangement meets the requirements for rotation of the valve stem 24 and does not wear with other components.
When the device is particularly applied, the valve rod 24 is rotated, the valve rod 24 rotates to drive the butterfly valve to rotate, the butterfly valve rotates to open the valve body 23, seawater starts to flow, the seawater flows to impact the turbulent flow plate 15, the turbulent flow plate 15 drives the connecting rod to rotate along the annular groove 13 by taking the impact force of the seawater as power, the brush cylinder 16 is driven to rotate, the brush cylinder 16 rotates to drive the brush hair 17 to rotate, the brush hair 17 contacts with the sealing pair 27, the sealing pair 27 is cleaned in the rotating process, and the self-cleaning of the sealing pair 27 of the device is completed without other tools.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. Seal pair self-cleaning long-life sea water resistant butterfly valve, a serial communication port, including water inlet (21), water inlet (21) set up in valve body (23) one end, the valve body (23) other end is provided with delivery port (22), the one end that valve body (23) inner wall is close to water inlet (21) is provided with supporting ring (11), supporting ring (11) one side sliding connection has connecting plate (14), fixedly connected with turbulence board (15) on connecting plate (14), connecting plate (14) one side fixedly connected with brush cylinder (16), fixedly connected with brush hair (17) on brush cylinder (16), brush hair (17) laminating valve body (23) internal fixedly connected with seal pair (27).
2. The seal pair self-cleaning long-life seawater-resistant butterfly valve according to claim 1, wherein an annular groove (13) is formed in one side, close to a connecting plate (14), of the supporting ring (11), the connecting plate (14) is slidably connected in the annular groove (13), and a supporting rod (12) fixedly connected with the inside of a valve body (23) is fixedly connected to the outer side of the supporting ring (11).
3. The seal pair self-cleaning long-life seawater-resistant butterfly valve according to claim 1, wherein four of the connection plates (14) are provided, and four of the connection plates (14) are each provided with a turbulence plate (15) arranged obliquely.
4. The sealing pair self-cleaning long-life seawater-resistant butterfly valve according to claim 1, wherein the upper end surface of the valve body (23) is communicated with a valve barrel (25), a valve rod (24) is rotationally connected with the valve barrel (25), and the valve rod (24) is fixedly connected with a disc plate (26) through a pin (28).
5. The self-cleaning long-life seawater-resistant butterfly valve of sealing pair of claim 4, wherein the dish plate (26) is movably and hermetically connected with the sealing pair (27), and the diameter of the dish plate (26) is larger than that of the brush cylinder (16).
6. The sealing pair self-cleaning long-life seawater-resistant butterfly valve according to claim 4, wherein a bottom cover (29) is communicated with the lower end surface of the valve body (23), and a valve rod (24) is inserted into the bottom cover (29).
7. The sealed pair self-cleaning long-life seawater-resistant butterfly valve according to claim 6, wherein the valve rod (24) is sleeved with a bearing, and the valve rod (24) is rotatably connected with the bottom cover (29) through the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273936.9U CN220470653U (en) | 2023-08-23 | 2023-08-23 | Self-cleaning long-life seawater-resistant butterfly valve of sealing pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273936.9U CN220470653U (en) | 2023-08-23 | 2023-08-23 | Self-cleaning long-life seawater-resistant butterfly valve of sealing pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470653U true CN220470653U (en) | 2024-02-09 |
Family
ID=89803897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322273936.9U Active CN220470653U (en) | 2023-08-23 | 2023-08-23 | Self-cleaning long-life seawater-resistant butterfly valve of sealing pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470653U (en) |
-
2023
- 2023-08-23 CN CN202322273936.9U patent/CN220470653U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220470653U (en) | Self-cleaning long-life seawater-resistant butterfly valve of sealing pair | |
| CN216590063U (en) | Pneumatic flange ball valve | |
| CN208169544U (en) | A kind of stainless steel butterfly valve | |
| CN208010963U (en) | A kind of hard seal ball valve | |
| CN215214837U (en) | Ball valve with integrated into one piece unsteady disk seat | |
| CN211175425U (en) | Bidirectional sealing leakage-proof butterfly valve | |
| CN211779084U (en) | Wear-resistant ball valve | |
| CN210800098U (en) | Electric soft sealing central line butterfly valve | |
| CN211288916U (en) | Electric flange butterfly valve | |
| CN210566396U (en) | Instrument ball valve | |
| CN219159656U (en) | Ball valve convenient to change packing | |
| CN215673703U (en) | Novel external control sealing ball valve | |
| CN205667747U (en) | A kind of fishpond minifilters | |
| CN211288785U (en) | Pneumatic butt-clamp type rubber sealing butterfly valve | |
| CN209012461U (en) | A kind of soft seal forged steel gate valve | |
| CN212107012U (en) | Anti-aging ball valve with prolonged service life | |
| CN214578926U (en) | High-sealing butterfly valve | |
| CN219911836U (en) | Scour-proof and crystallization-proof ball valve | |
| CN220337545U (en) | Pipeline noise elimination check valve | |
| CN214367893U (en) | Ball valve with surrounding type sealing gasket | |
| CN209943600U (en) | Low-resistance backflow preventer | |
| CN213017815U (en) | Multi-sealing two-way plug valve | |
| CN218152400U (en) | Butterfly valve driving valve | |
| CN216951764U (en) | Gas all-welded ball valve | |
| CN210196566U (en) | Check valve capable of being connected with SAE flange and joint and sealed by conical surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |