CN204628711U - Self-sealing stop valve body - Google Patents
Self-sealing stop valve body Download PDFInfo
- Publication number
- CN204628711U CN204628711U CN201520306879.2U CN201520306879U CN204628711U CN 204628711 U CN204628711 U CN 204628711U CN 201520306879 U CN201520306879 U CN 201520306879U CN 204628711 U CN204628711 U CN 204628711U
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- China
- Prior art keywords
- passage
- valve body
- ring groove
- concave ring
- outlet passage
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of self-sealing stop valve body, comprise the valve body being provided with inlet passage and outlet passage, control port is provided with at inlet passage and outlet passage joint, tilt filtration passage is provided with between control port and outlet passage, the inwall controlling port is provided with concave ring groove, Compress Spring and sealed briquette is provided with in concave ring groove, the inner side edge of sealed briquette is big top and small bottom being obliquely installed, sealing rubber pad is provided with between the lower end surface and concave ring groove of sealed briquette, filtration cylinder barrel is provided with in tilt filtration passage, the sidewall filtering cylinder barrel is provided with filtering hole, filter screen is provided with in filtering hole.Structure of the present utility model is simple, and stability in use is good, and effectively can improve the overall sealing performance of stop valve to a certain extent, applicability is strong, and practicability is good, and is provided with tilt filtration passage between control port and outlet passage, can effectively filter medium, rational in infrastructure and practical.
Description
Technical field
The utility model belongs to stop valve technical field, a kind of self-sealing stop valve body of specific design.
Background technique
Stop valve uses a kind of valve comparatively widely, it mainly comprises valve body, valve gap, flap, the structure such as valve rod and support, its valve body is provided with snout cavity and outlet plenum, the connecting port of level is provided with between snout cavity and outlet plenum, flap is arranged on valve rod, leading to is movably arranged in the connecting port of level, realize unlatching or the closedown of valve body, the valve body structure of prior art is fixed single, can only be realized by flap during its sealing, seldom have and sealing configuration is set on valve body, although it can realize sealing to a certain extent, but easily wear and tear in use due to flap, thus the sealability of whole stop valve can be affected to a certain extent, applicability and practicability are affected, be difficult to the demand meeting market.
Summary of the invention
A kind of structure of the purpose of this utility model is simple, uses good seal performance and the strong self-sealing stop valve body of stability in use.
The technological scheme realizing the utility model object is a kind of self-sealing stop valve body, comprise the valve body being provided with inlet passage and outlet passage, control port is provided with at described inlet passage and outlet passage joint, tilt filtration passage is provided with between described control port and outlet passage, the inwall of described control port is provided with concave ring groove, Compress Spring and sealed briquette is provided with in described concave ring groove, described sealed briquette is arranged on the end of Compress Spring, the inner side edge of described sealed briquette is big top and small bottom being obliquely installed, sealing rubber pad is provided with between the lower end surface and concave ring groove of described sealed briquette, filtration cylinder barrel is provided with in described tilt filtration passage, the sidewall of described filtration cylinder barrel is provided with filtering hole, described filtering hole is connected with outlet passage, filter screen is provided with in described filtering hole.
Adjustment moving block is also provided with in described concave ring groove, the bottom of described Compress Spring is fixed on and regulates on moving block, control cylinder is provided with between described adjustment moving block and the bottom of concave ring groove, described adjustment moving block is connected with the piston shaft of control cylinder, be provided with adjustment turning lever at the side-wall outer side of described valve body, described adjustment turning lever is connected with the control end of described control cylinder.
The diapire of described valve body is provided with the impurity discharging port be connected with described tilt filtration passage, in described impurity discharging port, is provided with sealing plug, described impurity discharging port is connected with described filtration cylinder barrel and arranges.
The utility model has positive effect: structure of the present utility model is simple, concave ring groove is provided with in the control port of valve body, and in concave ring groove, be provided with Compress Spring and sealed briquette, it after assembling, flap can be coordinated to complete sealing block, stability in use is good, and effectively can improve the overall sealing performance of stop valve to a certain extent, applicability is strong, practicability is good, and between control port and outlet passage, be provided with tilt filtration passage, can effectively filter medium, rational in infrastructure and practical; And be provided with in concave ring groove and regulate moving block and control cylinder, according to the position of the demand timely adjustment sealed briquette of different flap, its applicability and practicability can be improve to a certain extent.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of self-sealing stop valve body, comprise the valve body 3 being provided with inlet passage 1 and outlet passage 2, be provided with at described inlet passage 1 and outlet passage 2 joint and control port 4, tilt filtration passage 5 is provided with between described control port 4 and outlet passage 2, the inwall of described control port 4 is provided with concave ring groove 6, Compress Spring 7 and sealed briquette 8 is provided with in described concave ring groove 6, described sealed briquette 8 is arranged on the end of Compress Spring 7, the inner side edge of described sealed briquette 8 is big top and small bottom being obliquely installed, sealing rubber pad 9 is provided with between the lower end surface and concave ring groove 6 of described sealed briquette 8, be provided with in described tilt filtration passage 5 and filter cylinder barrel 10, the sidewall of described filtration cylinder barrel 10 is provided with filtering hole 11, described filtering hole 11 is connected with outlet passage 2, filter screen 12 is provided with in described filtering hole 11.
Also be provided with in described concave ring groove 6 and regulate moving block 13, the bottom of described Compress Spring 7 is fixed on and regulates on moving block 13, control cylinder 14 is provided with between described adjustment moving block 13 and the bottom of concave ring groove 6, described adjustment moving block 13 is connected with the piston shaft 15 of control cylinder 14, be provided with at the side-wall outer side of described valve body 3 and regulate turning lever 16, described adjustment turning lever 16 is connected with the control end of described control cylinder 14.
The diapire of described valve body 3 is provided with the impurity discharging port 17 be connected with described tilt filtration passage 5, in described impurity discharging port 17, is provided with sealing plug 18, described impurity discharging port 17 is connected with described filtration cylinder barrel 10 and arranges.
Structure of the present utility model is simple, in the control port of valve body, be provided with concave ring groove, and in concave ring groove, be provided with Compress Spring and sealed briquette, it after assembling, flap can be coordinated to complete sealing block, stability in use is good, and effectively can improve the overall sealing performance of stop valve to a certain extent, and applicability is strong, practicability is good, and between control port and outlet passage, be provided with tilt filtration passage, can effectively filter medium, rational in infrastructure and practical; And be provided with in concave ring groove and regulate moving block and control cylinder, according to the position of the demand timely adjustment sealed briquette of different flap, its applicability and practicability can be improve to a certain extent.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
Claims (3)
1. a self-sealing stop valve body, comprise the valve body being provided with inlet passage and outlet passage, control port is provided with at described inlet passage and outlet passage joint, it is characterized in that: between described control port and outlet passage, be provided with tilt filtration passage, the inwall of described control port is provided with concave ring groove, Compress Spring and sealed briquette is provided with in described concave ring groove, described sealed briquette is arranged on the end of Compress Spring, the inner side edge of described sealed briquette is big top and small bottom being obliquely installed, sealing rubber pad is provided with between the lower end surface and concave ring groove of described sealed briquette, filtration cylinder barrel is provided with in described tilt filtration passage, the sidewall of described filtration cylinder barrel is provided with filtering hole, described filtering hole is connected with outlet passage, filter screen is provided with in described filtering hole.
2. self-sealing stop valve body according to claim 1, it is characterized in that: in described concave ring groove, be also provided with adjustment moving block, the bottom of described Compress Spring is fixed on and regulates on moving block, control cylinder is provided with between described adjustment moving block and the bottom of concave ring groove, described adjustment moving block is connected with the piston shaft of control cylinder, be provided with adjustment turning lever at the side-wall outer side of described valve body, described adjustment turning lever is connected with the control end of described control cylinder.
3. self-sealing stop valve body according to claim 2, it is characterized in that: on the diapire of described valve body, be provided with the impurity discharging port be connected with described tilt filtration passage, in described impurity discharging port, be provided with sealing plug, described impurity discharging port is connected with described filtration cylinder barrel and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306879.2U CN204628711U (en) | 2015-05-05 | 2015-05-05 | Self-sealing stop valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306879.2U CN204628711U (en) | 2015-05-05 | 2015-05-05 | Self-sealing stop valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628711U true CN204628711U (en) | 2015-09-09 |
Family
ID=54047743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520306879.2U Expired - Fee Related CN204628711U (en) | 2015-05-05 | 2015-05-05 | Self-sealing stop valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628711U (en) |
-
2015
- 2015-05-05 CN CN201520306879.2U patent/CN204628711U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160505 |