CN218152522U - Split type better non return of leakproofness disturbs valve - Google Patents
Split type better non return of leakproofness disturbs valve Download PDFInfo
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- CN218152522U CN218152522U CN202222843216.7U CN202222843216U CN218152522U CN 218152522 U CN218152522 U CN 218152522U CN 202222843216 U CN202222843216 U CN 202222843216U CN 218152522 U CN218152522 U CN 218152522U
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Abstract
The utility model discloses a better check interference valve of split type leakproofness, including valve body, check case, valve cap, adopt split type detachable connection of screw thread between valve cap and the valve body, and be equipped with corresponding seal groove respectively at the junction between the two, be equipped with the elastic sealing circle in the seal groove of both valve cap, valve body, the elastic sealing circle includes sealed main part, seal receptacle, the sealed main part of elastic sealing circle, seal receptacle form with the side of two seal grooves, bottom respectively and seal and lean on; a sealing cavity is arranged in the elastic sealing ring, and an opening of the sealing cavity corresponds to a joint of the valve cap and the valve body. The valve body and the valve cap of the utility model adopt a split detachable connection mode, and a sealing structure is arranged between the valve body and the valve cap, so that the valve body and the valve cap can be detached and the sufficient sealing performance of the connection between the valve body and the valve cap can be ensured; thereby conveniently carry out dismouting inspection maintenance to the check case wherein at the in-process that disturbs valve later stage and use to and impurity clearance in the later stage use.
Description
Technical Field
The utility model relates to an interference valve technical field, concretely relates to better non return interference valve of split type leakproofness.
Background
The interference valve has the functions of automatic check and backflow prevention, is matched with the ball valve for use, and improves the safety of water use. In the check valve core installation valve body among the current interference valve, in order to guarantee the leakproofness after the installation, wherein the valve cap selects to die in the valve body is fixed with sealing glue, has guaranteed certain leakproofness, but is more troublesome when inspection maintenance and the impurity clearance of later stage check valve core.
Disclosure of Invention
The utility model discloses an aim at solving the problem that proposes among the above-mentioned background art, provide a better non return interference valve of split type leakproofness, mounting structure is simple, has better non return leakproofness simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model is that: a split type check interference valve with better sealing performance comprises a valve body, a check valve core and a valve cap, wherein the valve cap and the valve body are in split type detachable connection through threads, corresponding sealing grooves are formed in the connection positions of the valve cap and the valve body respectively, elastic sealing rings are arranged in the sealing grooves of the valve cap and the valve body respectively, each elastic sealing ring comprises a sealing main body and a sealing seat, and the sealing main bodies and the sealing seats of the elastic sealing rings respectively form sealing support with the side surfaces and the bottoms of the two sealing grooves; a sealing cavity is arranged in the elastic sealing ring, and an opening of the sealing cavity corresponds to a joint of the valve cap and the valve body.
In the above-mentioned better non return interference valve of split type leakproofness, the elasticity sealing washer formula structure as an organic whole.
In the above-mentioned better non return interference valve of split type leakproofness, the height of elastic seal circle is greater than the degree of depth of seal groove.
In foretell better non return of split type leakproofness disturbs the valve, be equipped with the opening position circle between elasticity sealing washer and the valve cap, be equipped with a plurality of screw rod holes that correspond with the opening position circle on the valve cap, the screw rod downthehole screw rod that can carry out the roof pressure to the opening position circle that is connected with of screw rod.
In the above-mentioned better non return interference valve of split type leakproofness, the opening position circle is equipped with the arc constant head tank with the terminal surface that elastic seal circle corresponds to leaning on.
In foretell better non return of split type leakproofness disturbs valve, the port portion that the screw rod hole corresponds the opening position circle is equipped with the installation constant head tank, and opening position circle one side correspondence is in the installation constant head tank.
Adopt above technical scheme, the utility model discloses following beneficial effect has:
the valve body and the valve cap of the utility model adopt a split detachable connection mode, and a sealing structure is arranged between the valve body and the valve cap, so that the valve body and the valve cap can be detached and the sufficient sealing performance of the connection between the valve body and the valve cap can be ensured; thereby conveniently carry out dismouting inspection maintenance to check valve core wherein at the in-process that disturbs valve later stage and use to and the impurity clearance in the later stage use.
Drawings
FIG. 1 is a sectional view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present invention provides a split type interference check valve with better sealing performance, which includes a valve body 1, a check valve core 2 and a valve cap 3, wherein the valve cap 3 and the valve body 1 are detachably connected in a split type, and the connection parts of the valve cap 3 and the valve body 1 are respectively provided with a corresponding sealing groove 4, and an elastic sealing ring 5 is arranged in the sealing groove 4 of the valve cap 3 and the valve body 1; the elastic sealing ring 5 is of an integrated structure, meanwhile, the height of the elastic sealing ring 5 is greater than the depth of the sealing grooves 4, the elastic sealing ring 5 comprises a sealing main body 5-1 and a sealing seat 5-2, and the sealing main body 5-1 and the sealing seat 5-2 of the elastic sealing ring 5 are respectively in sealing abutting connection with the side faces and the bottoms of the two sealing grooves 4; and a sealing cavity 6 is arranged in the elastic sealing ring 5, and the opening of the sealing cavity 6 corresponds to the joint of the valve cap 3 and the valve body 1.
Along with the fixed connection between the valve bonnet 3 and the valve body 1, the elastic sealing ring 5 is pressed in the sealing groove 4 at the connection part of the valve bonnet 3 and the valve body 1, so that the sealing main body 5-1 and the sealing seat 5-2 of the elastic sealing ring 5 respectively form sealing support with the side surfaces and the bottoms of the two sealing grooves 4, and the sealing performance at the connection part of the valve body 1 and the valve bonnet 3 is ensured; moreover, the opening of the sealing cavity 6 in the elastic sealing ring 5 corresponds to the joint of the bonnet 3 and the valve body 1, when the joint of the bonnet 3 and the valve body 1 leaks air and water, the leakage can enter the sealing cavity 6 to enable the elastic sealing ring 5 to elastically expand, so that the sealing strength between the sealing main body 5-1 of the elastic sealing ring 5, the sealing seat 5-2 and the side surfaces and the bottoms of the two sealing grooves 4 can be enhanced, and the sealing performance of the joint of the valve body 1 and the bonnet 3 can be further ensured.
As a further improvement of the utility model: an opening positioning ring 7 is arranged between the elastic sealing ring 5 and the valve cap 3, a plurality of screw holes 8 corresponding to the opening positioning ring 7 are arranged on the valve cap 3, and a screw 9 capable of jacking the opening positioning ring 7 is connected in each screw hole 8; the opening positioning ring 7 is pressed by screwing the screw rod 9, so that the pressing of the opening positioning ring 7 on the elastic sealing ring 5 can be adjusted, the sealing abutting force between the sealing main body 5-1 of the elastic sealing ring 5, the sealing seat 5-2 and the side surfaces and the bottoms of the two sealing grooves 4 is further adjusted, and the elastic sealing ring 5 can better ensure the sealing effect of the joint of the valve body 1 and the valve cap 3.
Further, opening position circle 7 is equipped with arc constant head tank 10 on the terminal surface that elastic seal circle 5 correspondence leaned on to improve and lean on the stability of location between opening position circle 7 and the elastic seal circle 5.
Further, the screw hole 8 is provided with an installation positioning groove 11 corresponding to the port of the opening positioning ring 7, and one side of the opening positioning ring 7 is correspondingly positioned in the installation positioning groove 11, so that the opening positioning ring 7 is convenient to connect, position and install.
The above detailed description is made on the split type check interference valve with better sealing performance provided by the embodiment of the present invention, and the specific examples are applied herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiments is only used to help understand the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (6)
1. The utility model provides a better non return of split type leakproofness disturbs valve, includes valve body, non return case, valve cap, its characterized in that: the valve cap and the valve body are in split type detachable connection through threads, corresponding sealing grooves are formed in the connection positions of the valve cap and the valve body respectively, elastic sealing rings are arranged in the sealing grooves of the valve cap and the valve body respectively, each elastic sealing ring comprises a sealing main body and a sealing seat, and the sealing main bodies and the sealing seats of the elastic sealing rings are in sealing abutting connection with the side faces and the bottoms of the two sealing grooves respectively; a sealing cavity is arranged in the elastic sealing ring, and an opening of the sealing cavity corresponds to a joint of the valve cap and the valve body.
2. The split, better sealing check interference valve of claim 1, wherein: the elastic sealing ring is of an integrated structure.
3. The split interference check valve of claim 1 or 2, wherein: the height of the elastic sealing ring is greater than the depth of the sealing groove.
4. The split, better sealing check interference valve of claim 1, wherein: be equipped with the opening position circle between elasticity sealing washer and the valve cap, be equipped with a plurality of screw rod holes that correspond with the opening position circle on the valve cap, the screw rod downthehole screw rod that can carry out the roof pressure to the opening position circle that is connected with of screw rod.
5. The split, better sealing, check interference valve of claim 4, wherein: the opening locating ring and the elastic sealing ring are correspondingly abutted to each other and provided with an arc-shaped locating groove on the end face.
6. The split, better sealing check interference valve of claim 4, wherein: the port portion of the screw hole corresponding to the opening positioning ring is provided with an installation positioning groove, and one side of the opening positioning ring is correspondingly positioned in the installation positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843216.7U CN218152522U (en) | 2022-10-27 | 2022-10-27 | Split type better non return of leakproofness disturbs valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843216.7U CN218152522U (en) | 2022-10-27 | 2022-10-27 | Split type better non return of leakproofness disturbs valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218152522U true CN218152522U (en) | 2022-12-27 |
Family
ID=84571628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222843216.7U Active CN218152522U (en) | 2022-10-27 | 2022-10-27 | Split type better non return of leakproofness disturbs valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218152522U (en) |
-
2022
- 2022-10-27 CN CN202222843216.7U patent/CN218152522U/en active Active
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