CN212868594U - Split type fast-assembling check valve foundry goods - Google Patents
Split type fast-assembling check valve foundry goods Download PDFInfo
- Publication number
- CN212868594U CN212868594U CN202021256690.4U CN202021256690U CN212868594U CN 212868594 U CN212868594 U CN 212868594U CN 202021256690 U CN202021256690 U CN 202021256690U CN 212868594 U CN212868594 U CN 212868594U
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- China
- Prior art keywords
- fixedly connected
- sliding
- rod
- check valve
- valve body
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000005266 casting Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000005086 pumping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model relates to the technical field of valves, and a split type fast-assembling check valve foundry goods is disclosed, include the main valve body, go into the liquid pipeline and lead the liquid pipeline, the top of the main valve body and the bottom fixed connection who goes into the liquid pipeline, the top of leading the liquid pipeline and the bottom fixed connection of the main valve body, the inside of the main valve body is equipped with the case, the bottom fixedly connected with stop collar of case, the draw-in groove has been seted up to the bottom of stop collar, the inside swing joint of stop collar has the guide bar. This split type fast-assembling check valve foundry goods through setting up diaphragm, sliding sleeve, slide bar, inside groove spring, telescopic link, slide and locking lever, can outwards rotate the locking lever, treat that the locking lever shifts out behind the telescopic link, can remove the telescopic link downwards, shifts out the telescopic link from the bottom of sliding sleeve, pushes down the diaphragm, and the sliding sleeve drives the diaphragm and goes down along the slide bar, and the inside groove spring is compressed, and the case moves down, when having solved current dismantlement case, difficult dismantlement, consuming time long, the problem of difficult installation.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a split type fast-assembling check valve foundry goods.
Background
The check valve is commonly used as a bottom valve of a water pumping device, can prevent the backflow of water, belongs to the class of automatic valves, and is also called a check valve, a one-way valve, a backflow valve or an isolation valve, when the inlet pressure is greater than the sum of the weight of a valve core and the flow resistance of the valve core, the valve is opened, otherwise, the valve is closed when a medium flows backwards, as the valve core of the check valve is subjected to the impact of water flow all the year round, the check valve needs to be frequently disassembled, the current connection between the valve core of the check valve and the inside of a valve body is complex, the disassembly is inconvenient, and the problems that the check valve is difficult to disassemble, long in time and difficult to install when.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a split type fast-assembling check valve foundry goods possesses the advantage of convenient to detach change case, when having solved the current dismantlement case, difficult tearing open, consuming time long, the problem of difficult installation.
(II) technical scheme
For the purpose of realizing above-mentioned convenient to detach change case, the utility model provides a following technical scheme: a split type fast-assembly check valve casting comprises a main valve body, a liquid inlet pipeline and a liquid guide pipeline, wherein the top of the main valve body is fixedly connected with the bottom end of the liquid inlet pipeline, the top end of the liquid guide pipeline is fixedly connected with the bottom of the main valve body, a valve core is arranged inside the main valve body, a limiting sleeve is fixedly connected with the bottom of the valve core, a clamping groove is formed in the bottom of the limiting sleeve, a guide rod is movably connected inside the limiting sleeve, a transverse plate is fixedly connected with the bottom end of the guide rod, a non-return spring is movably sleeved on the side surface of the guide rod, a fast-assembly sliding groove is formed in the side inner wall of the liquid guide pipeline, a sliding rod is arranged inside the fast-assembly sliding groove, sliding sleeves are fixedly connected on the left side and the right side of the bottom of the transverse plate, the inside of the sliding sleeves is slidably connected with the side surface of the, the inside of slide is equipped with the telescopic link, the side inner wall of slide is equipped with the locking lever.
Preferably, the top end of the check spring is movably inserted into the clamping groove, and the bottom end of the check spring is in lap joint with the top end of the transverse plate.
Preferably, the top end of the sliding rod is fixedly connected with the inner top wall of the fast-assembly sliding chute, and the bottom end of the sliding rod is fixedly connected with the inner bottom wall of the fast-assembly sliding chute.
Preferably, the top end of the inner groove spring is fixedly connected with the bottom end of the sliding sleeve, and the bottom end of the inner groove spring is fixedly connected with the inner bottom wall of the quick-mounting sliding groove.
Preferably, the side surface of the telescopic rod is in sliding connection with the inner side wall of the sliding seat, and the top end of the telescopic rod is movably inserted into the bottom of the sliding sleeve.
Preferably, the side surface of the locking rod is in threaded connection with the inner side wall of the sliding seat, and the side surface of the locking rod is in threaded connection with the inside of the telescopic rod.
Compared with the prior art, the utility model provides a split type fast-assembling check valve foundry goods possesses following beneficial effect:
this split type fast-assembling check valve foundry goods, through setting up the diaphragm, the sliding sleeve, the slide bar, the inside groove spring, the telescopic link, slide and locking lever, can outwards rotate the locking lever, treat after the locking lever shifts out the telescopic link, can remove the telescopic link downwards, shift out the telescopic link from the bottom of sliding sleeve, push down the diaphragm, the sliding sleeve drives the diaphragm and goes down along the slide bar, the inside groove spring is compressed, the case moves down, and move down to the position that is close to main valve body bottom from going into the liquid pipeline, the movable up case, take off the case from the guide bar, when having solved current dismantlement case, difficult dismantlement, it is long consuming time, the problem of difficult installation.
Drawings
FIG. 1 is a sectional view of the front view structure of the present invention;
FIG. 2 is an enlarged view of a portion of A in FIG. 1;
fig. 3 is an enlarged view of a portion of B in fig. 1 according to the present invention.
Wherein: 1. a main valve body; 2. a liquid inlet pipeline; 3. a liquid guiding pipeline; 4. a valve core; 5. a limiting sleeve; 6. a guide bar; 7. a check spring; 8. a transverse plate; 9. a sliding sleeve; 10. a telescopic rod; 11. a slide base; 12. a locking lever; 13. a slide bar; 14. an inner groove spring; 15. a quick-mounting chute; 16. a clamping groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a split type fast-assembling check valve casting, which comprises a main valve body 1, a liquid inlet pipe 2 and a liquid guiding pipe 3, wherein the top of the main valve body 1 is fixedly connected with the bottom end of the liquid inlet pipe 2, the top end of the liquid guiding pipe 3 is fixedly connected with the bottom of the main valve body 1, a valve core 4 is arranged inside the main valve body 1, the valve core 4 is divided into two parts, namely a first plug and a second plug, the first plug extends into the liquid inlet pipe 2, the side surface of the first plug is movably inserted into the side inner wall of the liquid inlet pipe 2, the side surface of the first plug is sealed with the side inner wall of the liquid inlet pipe 2, the second plug is overlapped with the inner top wall of the main valve body 1, the diameter of the second plug is larger than the outer diameter of the liquid inlet pipe 2, the top of the second plug is sealed with the inner top wall of the main valve body 1, a limit sleeve 5 is fixedly connected with the bottom of the valve core, the inside of the limiting sleeve 5 is movably connected with a guide rod 6, the bottom end of the guide rod 6 is fixedly connected with a transverse plate 8, the side surface of the guide rod 6 is movably sleeved with a check spring 7, the top end of the check spring 7 is movably inserted with a clamping groove 16, the bottom end of the check spring 7 is in lap joint with the top end of the transverse plate 8, when the check valve works, the valve core 4 is impacted by water flow, the valve core 4 moves downwards along the guide rod 6, the check spring 7 is compressed, after the valve core 4 moves out of the liquid inlet pipeline 2, the water flow enters the main valve body 1 and flows out through the liquid guide pipeline 3, after the water pumping is stopped, the valve core 4 is not impacted by the water flow, the check spring 7 rebounds, the valve core 4 resets to avoid the backflow of the water flow, the side inner wall of the liquid guide pipeline 3 is provided with a quick-assembly chute 15, the inside of the quick assembly chute 15 is provided with a slide, a sliding sleeve 9 is fixedly connected to the left side and the right side of the bottom of the transverse plate 8, the inside of the sliding sleeve 9 is slidably connected with the side surface of a sliding rod 13, an inner groove spring 14 is movably sleeved on the side surface of the sliding rod 13, the top end of the inner groove spring 14 is fixedly connected with the bottom end of the sliding sleeve 9, the inner groove spring 14 has elastic force, the transverse plate 8 can move downwards and reset after the transverse plate 8 moves downwards, the bottom end of the inner groove spring 14 is fixedly connected with the inner bottom wall of a fast-assembling chute 15, a sliding seat 11 is fixedly connected with the inner bottom wall of the liquid guide pipeline 3, a telescopic rod 10 is arranged inside the sliding seat 11, the telescopic rod 10 is used for supporting the transverse plate 8, the side surface of the telescopic rod 10 is slidably connected with the inner side wall of the sliding seat 11, the top end of the telescopic rod 10 is movably inserted with the bottom of, when the valve core 4 needs to be disassembled, the locking rod 12 can be rotated outwards, after the locking rod 12 moves out of the telescopic rod 10, the telescopic rod 10 can be moved downwards, the telescopic rod 10 is moved out of the bottom of the sliding sleeve 9, the transverse plate 8 can be pressed downwards at the moment, after the valve core 4 moves downwards, the valve core 4 can be taken down from the guide rod 6, the side surface of the locking rod 12 is in threaded connection with the inner side wall of the sliding seat 11, and the side surface of the locking rod 12 is in threaded connection with the inner portion of the telescopic rod 10.
When the valve is used, the locking rod 12 is rotated outwards, after the locking rod 12 moves out of the telescopic rod 10, the telescopic rod 10 can be moved downwards, the telescopic rod 10 is moved out of the bottom of the sliding sleeve 9, the transverse plate 8 is pressed downwards, the sliding sleeve 9 drives the transverse plate 8 to move downwards along the sliding rod 13, the inner groove spring 14 is compressed, the valve core 4 moves downwards and moves downwards from the liquid inlet pipeline 2 to a position close to the bottom of the main valve body 1, the valve core 4 can be moved upwards, and the valve core 4 is taken down from the guide rod 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a split type fast-assembling check valve foundry goods, includes the main valve body (1), goes into liquid pipeline (2) and leads liquid pipeline (3), its characterized in that: the top of the main valve body (1) is fixedly connected with the bottom end of the liquid inlet pipeline (2), the top end of the liquid guide pipeline (3) is fixedly connected with the bottom of the main valve body (1), a valve core (4) is arranged in the main valve body (1), the bottom of the valve core (4) is fixedly connected with a limiting sleeve (5), the bottom of the limiting sleeve (5) is provided with a clamping groove (16), the inside of the limiting sleeve (5) is movably connected with a guide rod (6), the bottom end of the guide rod (6) is fixedly connected with a transverse plate (8), a non-return spring (7) is movably sleeved on the side surface of the guide rod (6), the side inner wall of the liquid guide pipeline (3) is provided with a fast-assembly chute (15), the inside of the fast assembly chute (15) is provided with a slide rod (13), the left side and the right side of the bottom of the transverse plate (8) are both fixedly connected with a slide sleeve (9), the inside of the, an inner groove spring (14) is movably sleeved on the side surface of the sliding rod (13), a sliding seat (11) is fixedly connected to the inner bottom wall of the liquid guide pipeline (3), a telescopic rod (10) is arranged inside the sliding seat (11), and a locking rod (12) is arranged on the inner side wall of the sliding seat (11).
2. The split quick-install check valve casting of claim 1, wherein: the top end of the check spring (7) is movably inserted into the clamping groove (16), and the bottom end of the check spring (7) is in lap joint with the top end of the transverse plate (8).
3. The split quick-install check valve casting of claim 1, wherein: the top end of the sliding rod (13) is fixedly connected with the inner top wall of the fast-assembly sliding groove (15), and the bottom end of the sliding rod (13) is fixedly connected with the inner bottom wall of the fast-assembly sliding groove (15).
4. The split quick-install check valve casting of claim 1, wherein: the top end of the inner groove spring (14) is fixedly connected with the bottom end of the sliding sleeve (9), and the bottom end of the inner groove spring (14) is fixedly connected with the inner bottom wall of the quick-assembly sliding groove (15).
5. The split quick-install check valve casting of claim 1, wherein: the side surface of the telescopic rod (10) is in sliding connection with the inner side wall of the sliding seat (11), and the top end of the telescopic rod (10) is movably inserted into the bottom of the sliding sleeve (9).
6. The split quick-install check valve casting of claim 1, wherein: the side surface of the locking rod (12) is in threaded connection with the inner wall of the side of the sliding seat (11), and the side surface of the locking rod (12) is in threaded connection with the inside of the telescopic rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021256690.4U CN212868594U (en) | 2020-07-01 | 2020-07-01 | Split type fast-assembling check valve foundry goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021256690.4U CN212868594U (en) | 2020-07-01 | 2020-07-01 | Split type fast-assembling check valve foundry goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868594U true CN212868594U (en) | 2021-04-02 |
Family
ID=75212555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021256690.4U Expired - Fee Related CN212868594U (en) | 2020-07-01 | 2020-07-01 | Split type fast-assembling check valve foundry goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187940A (en) * | 2021-05-18 | 2021-07-30 | 江苏盛丰机械科技有限公司 | Split type valve body with quick detach mechanism |
-
2020
- 2020-07-01 CN CN202021256690.4U patent/CN212868594U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187940A (en) * | 2021-05-18 | 2021-07-30 | 江苏盛丰机械科技有限公司 | Split type valve body with quick detach mechanism |
| CN113187940B (en) * | 2021-05-18 | 2024-01-09 | 江苏盛丰机械科技有限公司 | Split valve body with quick-release mechanism |
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| 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: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |