CN208831749U - A kind of butterfly valve for preventing sealing rubber ring from deforming - Google Patents
A kind of butterfly valve for preventing sealing rubber ring from deforming Download PDFInfo
- Publication number
- CN208831749U CN208831749U CN201821372177.4U CN201821372177U CN208831749U CN 208831749 U CN208831749 U CN 208831749U CN 201821372177 U CN201821372177 U CN 201821372177U CN 208831749 U CN208831749 U CN 208831749U
- Authority
- CN
- China
- Prior art keywords
- butterfly valve
- valve body
- rubber ring
- sealing rubber
- butterfly
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 56
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 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
- 239000000565 sealant Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model provides a kind of butterfly valve for preventing sealing rubber ring from deforming, it is related to valve field, including butterfly valve body, the valve rod being inserted into butterfly valve body, the sealing rubber ring being mounted on the inside of butterfly valve body and the butterfly plate fitted closely with sealing rubber ring, sealing rubber ring includes the annulus fitted closely with butterfly valve body inner wall and the two sides clamping section being fixed as one with annulus, the side wall of two sides clamping section and butterfly valve body fits closely, clamping section has cyclic annular waterline far from the one side of butterfly valve body, the utility model is by being equipped with cyclic annular waterline far from the one side of butterfly valve body in sealing rubber ring, the contact area of sealing rubber ring Yu flange and butterfly valve body can be effectively increased, increase the frictional resistance of sealing rubber ring and butterfly valve body, to prevent sealing rubber ring from deforming under the extruding of butterfly plate.
Description
Technical field
The utility model relates to valve field more particularly to a kind of butterfly valves for preventing sealing rubber ring from deforming.
Background technique
Valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radioactivity
The flowing of the various types fluid such as medium mainly plays cutting and throttling action on pipeline, and butterfly valve is a discoidal butterfly plate,
It is rotated in valve body around the axis of its own, to achieve the purpose that opening and closing or adjusting.
Butterfly valve is doing adjusting flow in use, since general sealing rubber ring is U-shaped sealing rubber ring, is stuck in the left and right of valve body
Then two sides are clamped using flange, but in this case, sealing rubber ring may deform under the drive of butterfly plate, lead
Fine and close sealing rubber ring under the torque active force of butterfly plate increasing friction force so that sealing rubber ring occur peel off, damage situations such as,
Cause butterfly valve that can not effectively adjust flow, therefore how sealing rubber ring is clamped in valve body and makes it not deform to become
Those skilled in the art urgent problems to be solved.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and providing one kind prevents
The butterfly valve of sealing rubber ring deformation.
The utility model is to be achieved by the following technical programs: a kind of butterfly valve for preventing sealing rubber ring from deforming, including
Butterfly valve body, the valve rod in insertion butterfly valve body, the sealing rubber ring that is mounted on the inside of butterfly valve body and close with sealing rubber ring
The butterfly plate of fitting, the lower end of butterfly valve body offer the through-hole for being inserted into valve rod, and the upper end of butterfly valve body has for fixing
The cylindrical groove of valve rod, sealing rubber ring include the annulus fitted closely with butterfly valve body inner wall and fix with annulus both ends
The side wall of the two sides clamping section of one, two sides clamping section and butterfly valve body fits closely, one side of the clamping section far from butterfly valve body
With cyclic annular waterline, the hollow bushing for being inserted into valve rod is fixedly connected in the middle part of butterfly plate.
According to the above technical scheme, it is preferable that clamping section has multiple tracks ring-type waterline far from the one side of butterfly valve body.
According to the above technical scheme, it is preferable that multiple grooves are offered at left and right sides of butterfly valve body, clamping section is close to butterfly
The side of valve body has the convex block fitted closely with groove.
According to the above technical scheme, it is preferable that the upper and lower ends of butterfly valve body have been respectively fixedly connected with arc-shaped lantern ring.
According to the above technical scheme, it is preferable that the material of sealing rubber ring is rubber material.
According to the above technical scheme, it is preferable that multiple rectangular recess are offered on the outside of butterfly valve body.
The beneficial effects of the utility model are: one side of the sealing rubber ring far from butterfly valve body is equipped with multiple tracks in the utility model
Cyclic annular waterline can effectively increase the contact area of sealing rubber ring and flange, under the bolt effect of connection valve body two sides flange,
It is capable of increasing the frictional resistance of sealing rubber ring and butterfly valve body, to contain the deformation of sealing rubber ring.
Detailed description of the invention
Fig. 1 shows the configuration schematic diagram of embodiment according to the present utility model.
Fig. 2 shows the schematic front view of the sealing rubber ring of embodiment according to the present utility model.
Fig. 3 shows the schematic side view of the sealing rubber ring of embodiment according to the present utility model.
In figure: 1. butterfly valve bodies, 2. valve rods, 3. sealing rubber rings, 4. butterfly plates, 5. through-holes, 6. cylindrical grooves, 7. annulus,
8. clamping section, 9. cyclic annular waterlines, 10. hollow bushings, 11. grooves, 12. convex blocks, 13. arc-shaped lantern rings, 14. rectangular recess.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing
The utility model is described in further detail with most preferred embodiment.
As shown, the utility model provide it is a kind of prevent sealing rubber ring deform butterfly valve, including butterfly valve body 1, insert
Enter the valve rod 2 in butterfly valve body 1, be mounted on the sealing rubber ring 3 of the inside of butterfly valve body 1 and fitted closely with sealing rubber ring 3
Butterfly plate 4, the lower end of butterfly valve body 1 offer the through-hole 5 for being inserted into valve rod 2, and the upper end of butterfly valve body 1, which has, is used for fixed valve
The cylindrical groove 6 of bar 2, sealing rubber ring 3 include the annulus 7 fitted closely with 1 inner wall of butterfly valve body and with 7 both ends of annulus
The clamping section 8 being fixed as one, two sides clamping section 8 and the side wall of butterfly valve body 1 fit closely, and clamping section 8 is far from butterfly valve body 1
There is cyclic annular waterline 9 on one side, the middle part of butterfly plate 4 is fixedly connected with the hollow bushing 10 for being inserted into valve rod 2, by sealant
It encloses 3 one sides far from butterfly valve body 1 and is equipped with cyclic annular waterline 9, the contact area of sealing rubber ring 3 Yu flange can be effectively increased,
Under the bolt effect for connecting 1 liang of side flange of valve body valve body, increase the frictional resistance of sealing rubber ring 3 and butterfly valve body 1, to prevent
The deformation of sealing rubber ring 3.
According to above-described embodiment, it is preferable that clamping section 8 has multiple tracks ring-type waterline 9 far from the one side of butterfly valve body 1, into
One step increases the contact area of sealing rubber ring 3 Yu flange and butterfly valve body 1, increases the friction of sealing rubber ring 3 and butterfly valve body 1
Resistance.
According to above-described embodiment, it is preferable that the left and right sides of butterfly valve body 1 offers multiple grooves 11, clamping section 8 close to
The side of butterfly valve body 1 has the convex block 12 fitted closely with groove 11 can be to close by the cooperation of convex block 12 and groove 11
Sealing rubber ring 3 plays position-limiting action while increasing the frictional force of sealing rubber ring 3 Yu butterfly valve body 1.
According to above-described embodiment, it is preferable that the upper and lower ends of butterfly valve body 1 have been respectively fixedly connected with arc-shaped lantern ring 13,
For mounting stud, so as to reinforce the connection of butterfly valve body 1 and two side flanges.
According to above-described embodiment, it is preferable that the material of sealing rubber ring 3 is rubber material, and rubber material has certain elasticity,
And material cost is lower.
According to above-described embodiment, it is preferable that the outside of butterfly valve body 1 offers multiple rectangular recess 14, is not influencing butterfly
In the case where valve use, the weight of butterfly valve body 1 can reduce, convenient for the construction of construction personnel, improve construction efficiency.
The beneficial effects of the utility model are: one side of the sealing rubber ring far from butterfly valve body is equipped with multiple tracks in the utility model
Cyclic annular waterline can effectively increase the contact area of sealing rubber ring and flange, under the bolt effect of connection valve body two sides flange,
It is capable of increasing the frictional resistance of sealing rubber ring and butterfly valve body, to contain the deformation of sealing rubber ring.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of butterfly valve for preventing sealing rubber ring from deforming, which is characterized in that including the valve in butterfly valve body, insertion butterfly valve body
Bar, the sealing rubber ring being mounted on the inside of butterfly valve body and the butterfly plate fitted closely with sealing rubber ring, under the butterfly valve body
End offers the through-hole for being inserted into valve rod, and the upper end of the butterfly valve body has the cylindrical groove for fixing valve rod, described
Sealing rubber ring includes that the annulus fitted closely with butterfly valve body inner wall and the two sides being fixed as one with annulus both ends clamp
The side wall of portion, two sides clamping section and butterfly valve body fits closely, and the clamping section has cyclic annular water far from the one side of butterfly valve body
Line is fixedly connected with the hollow bushing for being inserted into valve rod in the middle part of the butterfly plate.
2. a kind of butterfly valve for preventing sealing rubber ring from deforming according to claim 1, which is characterized in that the clamping section is separate
The one side of butterfly valve body has multiple tracks ring-type waterline.
3. a kind of butterfly valve for preventing sealing rubber ring from deforming according to claim 1, which is characterized in that the butterfly valve body
The left and right sides offers multiple grooves, and the clamping section has the convex block fitted closely with groove close to the side of butterfly valve body.
4. a kind of butterfly valve for preventing sealing rubber ring from deforming according to claim 3, which is characterized in that the butterfly valve body
Upper and lower ends have been respectively fixedly connected with arc-shaped lantern ring.
5. a kind of butterfly valve for preventing sealing rubber ring from deforming according to claim 4, which is characterized in that the sealing rubber ring
Material is rubber material.
6. a kind of butterfly valve for preventing sealing rubber ring from deforming according to claim 5, which is characterized in that the butterfly valve body
Outside offers multiple rectangular recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372177.4U CN208831749U (en) | 2018-08-24 | 2018-08-24 | A kind of butterfly valve for preventing sealing rubber ring from deforming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372177.4U CN208831749U (en) | 2018-08-24 | 2018-08-24 | A kind of butterfly valve for preventing sealing rubber ring from deforming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831749U true CN208831749U (en) | 2019-05-07 |
Family
ID=66310411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821372177.4U Expired - Fee Related CN208831749U (en) | 2018-08-24 | 2018-08-24 | A kind of butterfly valve for preventing sealing rubber ring from deforming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831749U (en) |
-
2018
- 2018-08-24 CN CN201821372177.4U patent/CN208831749U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208831749U (en) | A kind of butterfly valve for preventing sealing rubber ring from deforming | |
| CN204628857U (en) | Pipe jointer | |
| CN201475343U (en) | Lifting type one-way valve | |
| CN208831768U (en) | A kind of automatic gate valve | |
| CN208831748U (en) | A kind of butterfly valve for preventing sealing rubber ring from deviating | |
| CN209430821U (en) | A kind of safety-type Fluid valve of novel double-end control | |
| CN211779084U (en) | Wear-resistant ball valve | |
| CN209781712U (en) | Automatic oxygen flow control device | |
| CN208831756U (en) | A kind of butterfly valve convenient for unlatching | |
| CN208268467U (en) | A kind of corrosion-resistant Liquid level diaphragm valve for desalting system | |
| CN208831750U (en) | A kind of butterfly valve with circlip | |
| CN209084094U (en) | A kind of screw thread type copper valve for pressure difference | |
| CN209977288U (en) | Elastic sealing gate valve | |
| CN211059374U (en) | Butterfly valve convenient to maintenance | |
| CN217328575U (en) | High stable ball valve metal seal ring | |
| CN211820845U (en) | Three-way check valve | |
| CN204784912U (en) | Flow adjustable valve | |
| CN220540330U (en) | Butterfly valve with sealing ring replaced without disassembly | |
| CN217272596U (en) | Valve flange mechanism | |
| CN214838544U (en) | Full lining rubber eccentric plug valve | |
| CN204004737U (en) | A kind of piston type regulating valve | |
| CN214305295U (en) | Double-sealing valve | |
| CN213039939U (en) | High-pressure valve plate thread replacing device | |
| CN212155963U (en) | Valve adopting detachable sealing structure | |
| CN217355978U (en) | A four-way elbow type valve of ceramic lining for lithium cell is carried |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 |