CN209762387U - Valve gap structure that leak protection performance is high - Google Patents
Valve gap structure that leak protection performance is high Download PDFInfo
- Publication number
- CN209762387U CN209762387U CN201920551203.8U CN201920551203U CN209762387U CN 209762387 U CN209762387 U CN 209762387U CN 201920551203 U CN201920551203 U CN 201920551203U CN 209762387 U CN209762387 U CN 209762387U
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- CN
- China
- Prior art keywords
- valve cover
- groove
- valve
- rod
- sealing ring
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- 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 claims abstract description 37
- 230000000694 effects Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 16
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model relates to the technical field of valve cover structures, in particular to a valve cover structure with high leakage-proof performance, which solves the defects of poor leakage-proof performance and complex installation steps in the prior art, and comprises a valve body and a valve cover, wherein the top of the valve body is provided with an opening, the two sides of the inner wall of the opening are both provided with a clamping groove, the bottom of the opening is provided with a positioning groove, the inside of the valve cover is provided with an inner groove, the top of the inner groove is fixed with a sealing screw rod by screw threads, the inside of the inner groove is respectively provided with a clamping rod and a positioning rod in a sliding way, the two sides of the positioning rod are both fixed with a connecting block by screws, one side of the connecting block is movably articulated with a connecting rod, and the first sealing ring, the second sealing ring, a stepped section, an inclined section and the like are arranged, after, can effectively inhibit liquid from overflowing, and greatly improves the leak-proof performance of the valve cover.
Description
Technical Field
The utility model relates to a valve gap technical field especially relates to a valve gap structure that leak protection performance is high.
Background
The valve cover is an important component on the valve, and can be connected with the valve body into a whole or separated from the valve body.
When valve gap and valve body adopt the separation installation among the prior art, its leak protection performance is relatively poor to at the in-process of installation, the installation procedure is complicated, and the personnel of not being convenient for carry out a large amount of installations, have reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the leak protection performance is poor, the installation procedure is complicated among the prior art, and the valve gap structure that a leak protection performance is high that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a valve gap structure that leak protection performance is high, includes valve body and valve gap, the opening has been seted up at the top of valve body, the draw-in groove has all been seted up to open-ended inner wall both sides, and the open-ended bottom has seted up positioning groove, the inside groove has been seted up to the inside of valve gap, the top thread tightening of inside groove has sealing screw, and the inside of inside groove slides respectively and is provided with kelly and locating lever, the both sides of locating lever all have the connecting block through the screw fixation, one side activity hinge joint of connecting block has the connecting rod, the other end of connecting rod with the one end.
Preferably, the cross-sectional areas of the clamping rod and the clamping groove are equal in size.
Preferably, the upper surface and the lower surface of valve gap are provided with first sealing ring and second sealing ring respectively, first through-hole and second through-hole have been seted up respectively to the center of first sealing ring and second sealing ring, the embedding of sealing screw rod is in the inside of first through-hole, the locating lever embedding is in the inside of second through-hole.
Preferably, the outer side of the positioning rod is sleeved with a spring, one end of the spring is fixedly welded to one side of the inner wall of the inner groove, and the other end of the spring is fixedly connected with the bottom of the connecting block through a buckle.
Preferably, the cross-sectional areas of the positioning rod and the positioning groove are equal in size.
Preferably, the outer surface of the valve cover is divided into a step section and a bevel end, and the opening and the valve cover are the same in size and shape.
The utility model has the advantages that:
1. The utility model discloses in through the setting of first sealing ring, second sealing ring, ladder section and inclined plane section isotructure, the valve gap is in the installation back, and first sealing ring and second sealing ring can effectively seal the valve body, and the setting of cooperation ladder section can effectively restrain liquid and spill over, makes the leak protection performance of valve gap promote greatly.
2. The utility model discloses in through the setting of sealing screw, connecting block, connecting rod, kelly, locating lever, positioning groove isotructure, the valve gap is inserting the back through locating lever and the accurate location of positioning groove, and the installation accuracy is high, can accomplish the installation of valve gap after screwing sealing screw, and the installation is simple swift, and the personnel of being convenient for carry out a large amount of installations.
Drawings
Fig. 1 is a schematic front structural view of a valve cover structure with high leakage-proof performance provided by the present invention;
Fig. 2 is a schematic structural view of the valve body and the valve cover when the valve body and the valve cover are inserted;
fig. 3 is the structure schematic diagram after the valve body and the valve cover are installed.
in the figure: the valve comprises a valve body 1, a valve cover 2, internal grooves 3, a sealing screw rod 4, an opening 5, a connecting block 6, a first sealing ring 7, a clamping rod 8, a supporting block 9, a sliding groove 10, a connecting rod 11, a spring 12, a second sealing ring 13, a clamping groove 14, a positioning rod 15 and a positioning groove 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a valve cover structure with high leakage-proof performance comprises a valve body 1 and a valve cover 2, wherein the top of the valve body 1 is provided with an opening 5, both sides of the inner wall of the opening 5 are provided with clamping grooves 14, the bottom of the opening 5 is provided with a positioning groove 16, the interior of the valve cover 2 is provided with an inner groove 3, the top of the inner groove 3 is fixed with a sealing screw rod 4 in a threaded manner, the interior of the inner groove 3 is respectively provided with a clamping rod 8 and a positioning rod 15 in a sliding manner, both sides of the positioning rod 15 are respectively fixed with a connecting block 6 through screws, one side of the connecting block 6 is movably hinged with a connecting rod 11, the other end of the connecting rod 11 is movably hinged with one end of the clamping rod 8, the clamping rod 8 and the clamping grooves 14 have the same cross-sectional area, the upper surface and the lower surface of the valve cover 2 are, through the arrangement of the first sealing ring 7, the second sealing ring 13, the ladder section, the inclined plane section and other structures, after the valve cover 2 is installed, the first sealing ring 7 and the second sealing ring 13 can effectively seal the valve body 1, the arrangement of the ladder section is matched, the liquid overflow can be effectively inhibited, the anti-leakage performance of the valve cover 2 is greatly improved, the sealing screw rod 4 is embedded in the first through hole, the positioning rod 15 is embedded in the second through hole, the outer side of the positioning rod 15 is sleeved with the spring 12, one end of the spring 12 is welded and fixed with one side of the inner wall of the inner groove 3, the other end of the spring 12 is fixedly connected with the bottom of the connecting block 6 through a buckle, the cross sectional areas of the positioning rod 15 and the positioning groove 16 are equal, the outer surface of the valve cover 2 is divided into the ladder section and the inclined plane end, the opening 5 is the same as the valve cover 2, The setting of card pole 8, locating lever 15, positioning groove 16 isotructure, valve gap 2 is inserting the accurate location of back through locating lever 15 and positioning groove 16, and the installation accuracy is high, can accomplish the installation of valve gap 2 after screwing sealing screw 4, and the installation is simple swift, and the personnel of being convenient for install in a large number.
In the embodiment, during installation, the valve cover 2 is inserted into the opening 5, the positioning rod 15 is inserted into the positioning groove 16, the installation precision is ensured, after the valve cover 2 is inserted, the second sealing ring 13 is in pressing contact with the inner wall of the opening 5, the first sealing ring 7 is clamped between the gap between the valve body 1 and the valve cover 2, and meanwhile, part of the first sealing ring is positioned outside the valve cover 2 to seal the top of the inner groove 3, after the valve cover 2 and the opening 5 are installed, due to the design of the step sections of the valve cover 2 and the opening 5, liquid overflow is avoided to a great extent, and the leakage-proof performance;
Further, after the valve cover 2 is inserted, the clamping rod 8 and the clamping groove 14 are at the same horizontal height, a person rotates the sealing screw rod 4, the sealing screw rod 4 presses the positioning rod 15 and the connecting block 6 to continuously slide downwards, the spring 12 is compressed under stress to enable the connecting rod 11 to rotate, the connecting rod 11 pushes the clamping rod 8 to slide in the inner portion of the inner groove 3, the clamping rod 8 is clamped into the clamping groove 14, the valve cover 2 and the valve body 1 are installed, the sealing screw rod 4 rotates reversely during disassembly, the positions of the positioning rod 15 and the clamping rod 8 are restored through the elastic force of the spring 12, and the valve cover 2 can be taken out.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a valve gap structure that leak protection performance is high, includes valve body (1) and valve gap (2), its characterized in that, opening (5) have been seted up at the top of valve body (1), draw-in groove (14) have all been seted up to the inner wall both sides of opening (5), and positioning groove (16) have been seted up to the bottom of opening (5), inside groove (3) have been seted up to the inside of valve gap (2), the top thread tightening of inside groove (3) has sealing screw (4), and the inside of inside groove (3) slides respectively and is provided with kelly (8) and locating lever (15), the both sides of locating lever (15) all have connecting block (6) through the screw fixation, one side activity hinge of connecting block (6) has connecting rod (11), the other end of connecting rod (11) with the one end activity hinge of kelly (8).
2. A valve cover structure with high leak-proof performance according to claim 1, wherein the cross-sectional areas of the clamping rod (8) and the clamping groove (14) are equal.
3. A valve cover structure with high leakage-proof performance according to claim 1, wherein the upper surface and the lower surface of the valve cover (2) are respectively provided with a first sealing ring (7) and a second sealing ring (13), the centers of the first sealing ring (7) and the second sealing ring (13) are respectively provided with a first through hole and a second through hole, the sealing screw (4) is embedded in the first through hole, and the positioning rod (15) is embedded in the second through hole.
4. The valve cover structure with high leakage resistance as claimed in claim 1, wherein a spring (12) is sleeved outside the positioning rod (15), one end of the spring (12) is welded and fixed with one side of the inner wall of the inner groove (3), and the other end of the spring (12) is fixedly connected with the bottom of the connecting block (6) through a buckle.
5. A valve cover structure with high leak-proof performance according to claim 1, wherein the cross-sectional areas of the positioning rod (15) and the positioning groove (16) are equal.
6. A valve cover structure with high leak-proof performance according to claim 1, wherein the outer surface of the valve cover (2) is divided into a step section and a bevel end, and the opening (5) is the same as the valve cover (2) in size and shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920551203.8U CN209762387U (en) | 2019-04-22 | 2019-04-22 | Valve gap structure that leak protection performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920551203.8U CN209762387U (en) | 2019-04-22 | 2019-04-22 | Valve gap structure that leak protection performance is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762387U true CN209762387U (en) | 2019-12-10 |
Family
ID=68760082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920551203.8U Expired - Fee Related CN209762387U (en) | 2019-04-22 | 2019-04-22 | Valve gap structure that leak protection performance is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107241A (en) * | 2021-03-04 | 2021-07-13 | 冉金贵 | Waterproof electric power machine room structure |
| CN114931787A (en) * | 2022-06-17 | 2022-08-23 | 安徽东旭大别山农业科技有限公司 | Filter equipment in tea-oil camellia production vegetable oil process |
-
2019
- 2019-04-22 CN CN201920551203.8U patent/CN209762387U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107241A (en) * | 2021-03-04 | 2021-07-13 | 冉金贵 | Waterproof electric power machine room structure |
| CN113107241B (en) * | 2021-03-04 | 2023-11-28 | 国网冀北电力有限公司超高压分公司 | Waterproof electric power computer lab structure |
| CN114931787A (en) * | 2022-06-17 | 2022-08-23 | 安徽东旭大别山农业科技有限公司 | Filter equipment in tea-oil camellia production vegetable oil process |
| CN114931787B (en) * | 2022-06-17 | 2023-11-14 | 安徽东旭大别山农业科技有限公司 | Filter equipment in oil tea production vegetable oil process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191210 |