CN220646801U - Valve capable of quickly replacing sealing rubber - Google Patents
Valve capable of quickly replacing sealing rubber Download PDFInfo
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- CN220646801U CN220646801U CN202321859102.XU CN202321859102U CN220646801U CN 220646801 U CN220646801 U CN 220646801U CN 202321859102 U CN202321859102 U CN 202321859102U CN 220646801 U CN220646801 U CN 220646801U
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- sealing rubber
- valve
- bearing
- valve body
- screw
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- 238000007789 sealing Methods 0.000 title claims abstract description 78
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The application discloses but quick replacement sealing rubber's valve, including the valve body, the screw thread groove has all been seted up to the horizontal both sides of valve body inner wall and vertical both sides, still includes: two sealing rubber rings are respectively inserted into the front side and the rear side of the inner wall of the valve body; the replacement mechanism is rotatably arranged in the two sealing rubber rings. This application runs through sealing rubber circle through adopting first fixing bolt, can be through the spacing front and back position of fixing sealing rubber circle in the valve body of first fixing bolt to promote sealed effect through sealing rubber circle, when the condition of damage appears in sealing rubber circle, can rotatory fixing bolt, directly take off the sealing rubber circle of damage and change, realized the quick replacement to sealing rubber circle.
Description
Technical Field
The application relates to the technical field of valves, in particular to a valve capable of rapidly replacing sealing rubber.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium, and can be divided into a shutoff valve, a check valve, a regulating valve and the like according to functions of the valve, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like.
Patent number CN202222511968.3 discloses a valve that sealing performance is better, including the valve rod, sealing plug, valve body and disk seat, be equipped with the inner chamber in the valve body, the inner chamber upper end has a valve gap, the valve rod is located the inner chamber, be formed with clearance fit between valve rod and the valve gap, be equipped with seal assembly on the valve rod, seal assembly includes the rubber pad that sets gradually from top to bottom, rubber cover body and fixed bearing, be fixed with sealing rubber ring at fixed bearing external fixation, sealing rubber piece upper and lower both ends are equipped with the sealing gasket respectively, both ends of rubber cover body are fixed in respectively on rubber pad and the sealing rubber ring, still be equipped with the spring in the rubber cover body, the lower extreme of spring supports the sealing gasket of sealing rubber ring, the upper end supports the rubber pad and presses the clearance department of establishing the rubber pad between valve rod and valve gap formation seal.
But in use, there are the following drawbacks:
(1) Although the gap between the valve rod and the baffle plate is sealed through being provided with the sealing assembly, liquid or gas in the valve is prevented from leaking through the gap between the valve and the valve cover, but after the sealing mechanism is damaged, the sealing effect is reduced, and when a sealing rubber ring is replaced, a worker often needs to detach the whole valve body, so that the sealing mechanism cannot be replaced quickly.
Disclosure of Invention
The purpose of this application is to provide a but quick replacement sealing rubber's valve, solved the problem that proposes among the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a but quick replacement sealing rubber's valve, includes the valve body, the screw thread groove has all been seted up to the horizontal both sides of valve body inner wall and vertical both sides, still includes:
two sealing rubber rings are respectively inserted into the front side and the rear side of the inner wall of the valve body;
the replacement mechanism is rotatably arranged in the two sealing rubber rings, the sealing rubber rings can be connected with the valve body through the replacement mechanism, and the sealing rubber rings can be replaced conveniently, and the replacement mechanism comprises four bolt grooves which are respectively formed in the two transverse sides and the two vertical sides of the inner walls of the two sealing rubber rings;
the sealing rubber ring is internally provided with a first fixing bolt in a penetrating way on both lateral sides and vertical sides, the screw head of one side of the first fixing bolt is clamped in the bolt groove, and the first fixing bolt is in threaded connection with the bolt groove.
In this kind of technical scheme, can be through the spacing front and back position of fixing at the valve body of first fixing bolt with the sealing rubber circle to promote sealed effect through the sealing rubber circle, when the condition of damage appears in the sealing rubber circle, can rotatory fixing bolt, directly take off the sealing rubber circle of damage and change, realized the quick replacement to the sealing rubber circle.
As an alternative of the technical scheme, the top of the valve body is connected with a first bearing by a screw, the top of the first bearing is connected with a connecting sleeve by a screw, and the top of the connecting sleeve is connected with a second bearing by a screw.
As an alternative scheme of this application technical scheme, all run through there is the valve rod between first bearing, adapter sleeve and the second bearing, the valve rod bottom is passed the valve body and is rotated and be connected with the third bearing, the third bearing top adopts the screw connection to have the valve body.
In this kind of technical scheme, can make the valve rod pass first bearing, second bearing and third bearing, through valve rod and first bearing, second bearing and third bearing swivelling joint, can carry out spacingly to the valve rod, prevent that the valve rod from being out of position, still can guarantee very high positioning accuracy after using many years.
As an alternative of the technical scheme, the upper end and the lower end of the front side of the valve rod are penetrated by second fixing bolts.
As an alternative of the technical scheme, the rear side of the second fixing bolt is connected with a valve core in a threaded manner.
Compared with the prior art, the beneficial effects of the application are as follows:
1. this application runs through sealing rubber circle through adopting first fixing bolt, can be through the spacing front and back position of fixing sealing rubber circle in the valve body of first fixing bolt to promote sealed effect through sealing rubber circle, when the condition of damage appears in sealing rubber circle, can rotatory fixing bolt, directly take off the sealing rubber circle of damage and change, realized the quick replacement to sealing rubber circle.
2. According to the valve rod positioning device, the valve rod can pass through the first bearing, the second bearing and the third bearing on the valve rod, and is rotationally connected with the first bearing, the second bearing and the third bearing through the valve rod, so that the valve rod can be limited, the valve rod is prevented from deflecting, and very high positioning accuracy can be ensured after the valve rod positioning device is used for many years.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1 is an overall view of a valve of the present application in which sealing rubber can be quickly replaced.
In the figure: 1. a valve body; 2. sealing the rubber ring; 201. a bolt slot; 202. a first fixing bolt; 203. a thread groove; 3. a first bearing; 301. connecting sleeves; 302. a second bearing; 303. a valve stem; 304. a second fixing bolt; 305. a valve core; 306. and a third bearing.
Detailed Description
Referring to fig. 1, the present application provides a technical solution: the utility model provides a but quick replacement sealing rubber's valve, includes valve body 1, and thread groove 203 has all been seted up to the horizontal both sides of valve body 1 inner wall and vertical both sides, still includes: two sealing rubber rings 2 which are respectively inserted into the front side and the rear side of the inner wall of the valve body 1; the replacement mechanism is rotatably arranged in the two sealing rubber rings 2, the sealing rubber rings 2 can be connected with the valve body 1 through the replacement mechanism, the sealing rubber rings 2 can be replaced conveniently, the replacement mechanism comprises four bolt grooves 201, and the four bolt grooves 201 are respectively formed in the two lateral sides and the two vertical sides of the inner wall of the two sealing rubber rings 2; the first fixing bolts 202 penetrate through the two inner transverse sides and the two inner vertical sides of the sealing rubber ring 2, the screw heads on one side of the first fixing bolts 202 are clamped into the screw grooves 201, the first fixing bolts 202 are connected with the screw grooves 201 in a threaded mode, the four first fixing bolts 202 penetrate through the sealing rubber ring 2, after the four first fixing bolts 202 penetrate through the sealing rubber ring 2, the first fixing bolts 202 are abutted with the screw grooves 203, then the first fixing bolts 202 are rotated, the first fixing bolts 202 are enabled to rotate into the screw grooves 203, fixing of the sealing rubber ring 2 is achieved, after the first fixing bolts 202 are screwed in, the screw heads on one side of the first fixing bolts 202 are clamped into the screw grooves 201 of the sealing rubber ring 2, and when the sealing rubber ring 2 needs to be dismounted, the sealing rubber ring 2 can be replaced quickly only by screwing out the four first fixing bolts 202.
Referring to fig. 1, a first bearing 3 is connected to the top of a valve body 1 by a screw, a connecting sleeve 301 is connected to the top of the first bearing 3 by a screw, and a second bearing 302 is connected to the top of the connecting sleeve 301 by a screw.
Referring to fig. 1, a valve rod 303 is penetrated between a first bearing 3, a connecting sleeve 301 and a second bearing 302, a third bearing 306 is rotatably connected to the bottom of the valve rod 303 through a valve body 1, a valve body 1 is connected to the top of the third bearing 306 by bolts, and the valve rod 303 is rotatably connected to the first bearing 3, the second bearing 302 and the third bearing 306 through the valve rod 303, so that the valve rod 303 can be limited, the valve rod 303 is prevented from deflecting, and after a plurality of years of use, very high positioning accuracy can still be ensured.
Referring to fig. 1, a second fixing bolt 304 is inserted through both the upper and lower ends of the front side of the valve rod 303.
Referring to fig. 1, a valve core 305 is screwed to the rear side of the second fixing bolt 304.
When the valve capable of rapidly replacing sealing rubber is used, four first fixing bolts 202 penetrate through the sealing rubber ring 2, after the four first fixing bolts 202 penetrate through the sealing rubber ring 2, the first fixing bolts 202 are abutted with the threaded grooves 203, then the first fixing bolts 202 are rotated, the first fixing bolts 202 are rotated to enter the threaded grooves 203, the sealing rubber ring 2 is fixed, after the first fixing bolts 202 are screwed in, the screw head positions of the first fixing bolts 202 are clamped into the screw grooves 201 of the sealing rubber ring 2, when the sealing rubber ring 2 needs to be removed, the sealing rubber ring 2 can be rapidly replaced only by unscrewing the four first fixing bolts 202, and because the valve rod 303 penetrates through the first bearing 3, the second bearing 302 and the third bearing 306 and is rotationally connected with the first bearing 3, the second bearing 302 and the third bearing 306, the valve rod 303 can be limited, deflection of the valve rod 303 is prevented, and high positioning accuracy can be ensured after many years of use.
Claims (5)
1. The utility model provides a but quick replacement sealing rubber's valve, includes valve body (1), screw thread groove (203) have all been seted up to valve body (1) inner wall horizontal both sides and vertical both sides, its characterized in that: further comprises:
two sealing rubber rings (2) which are respectively inserted into the front side and the rear side of the inner wall of the valve body (1);
the replacement mechanism is rotatably arranged in the two sealing rubber rings (2), the sealing rubber rings (2) can be connected with the valve body (1) through the replacement mechanism, the sealing rubber rings (2) can be replaced conveniently, the replacement mechanism comprises four bolt grooves (201), and the four bolt grooves (201) are respectively formed in the two transverse sides and the two vertical sides of the inner walls of the two sealing rubber rings (2);
the sealing rubber ring (2) is characterized in that first fixing bolts (202) penetrate through the two inner lateral sides and the two inner vertical sides of the sealing rubber ring, the screw heads on one side of the first fixing bolts (202) are clamped into the bolt grooves (201), and the first fixing bolts (202) are in threaded connection with the bolt grooves (201).
2. A valve for quick change of sealing rubber as defined in claim 1, wherein: the top of the valve body (1) is connected with a first bearing (3) by adopting a screw, the top of the first bearing (3) is connected with a connecting sleeve (301) by adopting a screw, and the top of the connecting sleeve (301) is connected with a second bearing (302) by adopting a screw.
3. A valve for quick change of sealing rubber according to claim 2, wherein: valve rod (303) is all run through between first bearing (3), adapter sleeve (301) and second bearing (302), valve rod (303) bottom is passed valve body (1) and is rotated and be connected with third bearing (306), third bearing (306) top adopts screw connection to have valve body (1).
4. A valve for quick change of sealing rubber as defined in claim 3, wherein: the upper end and the lower end of the front side of the valve rod (303) are respectively penetrated by a second fixing bolt (304).
5. A valve for quick change of sealing rubber as defined in claim 4, wherein: and the rear side of the second fixing bolt (304) is in threaded connection with a valve core (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859102.XU CN220646801U (en) | 2023-07-15 | 2023-07-15 | Valve capable of quickly replacing sealing rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859102.XU CN220646801U (en) | 2023-07-15 | 2023-07-15 | Valve capable of quickly replacing sealing rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646801U true CN220646801U (en) | 2024-03-22 |
Family
ID=90271405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321859102.XU Active CN220646801U (en) | 2023-07-15 | 2023-07-15 | Valve capable of quickly replacing sealing rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646801U (en) |
-
2023
- 2023-07-15 CN CN202321859102.XU patent/CN220646801U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240614 Address after: No. 27 Greening West Street, Zhongyuan District, Zhengzhou City, Henan Province, 450000, Building Annex 17 Patentee after: Wu Jiqiang Country or region after: China Address before: No. 5 Road, Xiaozhan Industrial Zone, Jinnan District, Tianjin, 300350 Patentee before: TIANJIN SHIWEN VALVE MANUFACTURING CO.,LTD. Country or region before: China |