CN219263501U - Check valve convenient to assemble and disassemble - Google Patents
Check valve convenient to assemble and disassemble Download PDFInfo
- Publication number
- CN219263501U CN219263501U CN202320606790.2U CN202320606790U CN219263501U CN 219263501 U CN219263501 U CN 219263501U CN 202320606790 U CN202320606790 U CN 202320606790U CN 219263501 U CN219263501 U CN 219263501U
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- check valve
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- sealing ring
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of check valves, and particularly relates to a check valve convenient to assemble and disassemble. According to the utility model, the installation sleeve, the connecting sleeve, the first connecting sealing ring, the second connecting sealing ring, the first sealing groove, the second sealing groove, the third sealing groove and the third connecting sealing ring are arranged for matching use, so that the connection installation tightness between the valve body and the pipeline can be effectively improved, the long-time working use or the influence of poor tightness on the working use effect after the disassembly and the installation is prevented, the long-time working use is facilitated, and the practicability of the structure can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of check valves, in particular to a check valve convenient to assemble and disassemble.
Background
The check valve is a valve with a circular valve clack as an opening and closing part and can stop the medium from flowing backwards by the action of the self weight and the medium pressure. Belongs to automatic valves, which are also called check valves, one-way valves, reflux valves or isolation valves. The movement modes of the valve clack are divided into a lifting type and a swing type. The lifting check valve is similar to a stop valve in structure, and only lacks a valve rod for driving the valve clack. The medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side). When the inlet pressure is greater than the sum of the valve flap weight and its flow resistance, the valve is opened. Otherwise, the valve is closed when the medium flows backwards. The swing check valve has a valve clack which is inclined and can rotate around the shaft, and the working principle is similar to that of the lifting check valve. Check valves are commonly used as bottom valves for pumping devices to prevent backflow of water. The check valve and the stop valve are combined for use, so that the safety isolation function can be realized.
The prior art has the following problems:
the existing check valve convenient to assemble and disassemble is simple in overall structure, is basically fixedly installed by adopting flanges and bolts in connection with pipelines, is relatively troublesome to connect and install, is inconvenient to operate and use, is inconvenient to install and disassemble, causes certain limitation in work use, is relatively single in installation and connection tightness, and is easy to cause poor tightness after long-term work use or repeated disassembly and installation use, and the work use effect is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the check valve convenient to assemble and disassemble, which solves the problems that the existing check valve is simpler in integral structure, is basically fixedly installed by adopting flanges and bolts in connection with a pipeline, is more troublesome in connection and installation, inconvenient in operation and use, inconvenient in quick installation and disassembly work, has certain limitation in work and use, is single in installation and connection tightness, and is easy to cause poor tightness after long-term work and use or repeated disassembly and installation and use, and influences the work and use effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a check valve that dismouting is convenient, includes the valve body, valve body one side is provided with the pipeline, valve body one side is provided with the installation cover, pipeline one end is provided with the adapter sleeve, adapter sleeve one end is provided with first connection sealing washer, the first connection sealing washer inboard is provided with the second connection sealing washer, the second connection sealing washer inner wall is provided with first seal groove, installation cover one side is provided with the second seal groove, the second seal groove inboard is provided with the third seal groove, the third seal groove inboard is provided with the third connection sealing washer, be provided with first fixed plate on the adapter sleeve, be provided with the second fixed plate on the installation cover, the installation cover is inside to be provided with the movable groove, the inside compression spring that is provided with of movable groove, the fixed slot is gone up to the second connection sealing washer.
As a preferable technical scheme of the utility model, the outer diameter size of the first connecting sealing ring is matched with the inner diameter size of the second sealing groove, and the first connecting sealing ring is movably inserted into the second sealing groove.
As a preferable technical scheme of the utility model, the outer diameter size of the second connecting sealing ring is matched with the inner diameter size of the third sealing groove, and the second connecting sealing ring is movably inserted into the third sealing groove.
As a preferable technical scheme of the utility model, the inner diameter size of the first sealing groove is matched with the outer diameter size of the third connecting sealing ring, and the third connecting sealing ring is movably inserted into the first sealing groove.
As a preferable technical scheme of the utility model, the first fixing plate and the second fixing plate have the same size and structure, and fixing holes are formed in the first fixing plate and the second fixing plate.
As a preferable technical scheme of the utility model, the outer diameter size of the fixing pin is matched with the inner diameter size of the fixing groove, and the fixing pin is movably inserted into the fixing groove.
Compared with the prior art, the utility model provides the check valve convenient to assemble and disassemble, which has the following beneficial effects:
this a convenient check valve of dismouting, through being provided with the installation cover, the adapter sleeve, first connection sealing washer, the second connection sealing washer, first seal groove, the second seal groove, third seal groove and third connection sealing washer cooperate and use, can effectively promote the connection installation leakproofness between valve body and the pipeline, prevent long-time work use or through dismantling the bad influence work result of use of leakproofness after the installation, be convenient for better carry out long-term work use, can effectively promote the structure practicality, through being provided with the movable groove, the fixed pin, compression spring and fixed slot cooperate the use, can conveniently carry out quick installation and dismantlement work to it through pulling the fixed pin, the operation is used more conveniently, can further promote overall structure's practicality, through being provided with second fixed plate and first fixed plate on installation cover and adapter sleeve and cooperate and use, can be convenient for assist to strengthen its connection structural strength, convenient better carry out work use.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of a pipeline structure according to the present utility model;
fig. 4 is an enlarged view at a in fig. 1.
In the figure: 1. a valve body; 2. a pipe; 3. a mounting sleeve; 4. connecting sleeves; 5. a first connecting seal ring; 6. the second connecting sealing ring; 7. a first seal groove; 8. a second seal groove; 9. a third seal groove; 10. a third connecting sealing ring; 11. a first fixing plate; 12. a second fixing plate; 13. a movable groove; 14. a compression spring; 15. a fixing pin; 16. a fixing groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the present embodiment: the utility model provides a check valve of easy dismounting, including valve body 1, valve body 1 one side is provided with pipeline 2, be convenient for carry liquid, valve body 1 one side is provided with installation sleeve 3, install adapter sleeve 4 conveniently, pipeline 2 one end is provided with adapter sleeve 4, be convenient for install connection work, adapter sleeve 4 one end is provided with first connection sealing washer 5, be convenient for connect second seal groove 8, first connection sealing washer 5 inboard is provided with second connection sealing washer 6, be convenient for connect third seal groove 9, second connection sealing washer 6 inner wall is provided with first seal groove 7, be convenient for connect third connection sealing washer 10, installation sleeve 3 one side is provided with second seal groove 8, be convenient for promote and connect the installation leakproofness, second seal groove 8 inboard is provided with third seal groove 9, be convenient for connect the installation seal ring 10, be convenient for further promote and connect the installation leakproofness, be provided with first fixed plate 11 on the adapter sleeve 4, conveniently cooperate second fixed plate 12 to connect the installation, further promote connection stability, install sleeve 3 inside is provided with movable groove 13, be convenient for install fixed pin 15, movable groove 13 inside is provided with compression spring 14, be convenient for carry out the fixed pin 16 to the fixed slot of fixed pin 15, be convenient for install fixed pin 16 inside is convenient for install the fixed pin 16.
In the embodiment, the outer diameter of the first connecting sealing ring 5 is matched with the inner diameter of the second sealing groove 8, the first connecting sealing ring 5 and the second sealing groove 8 are movably inserted, connection and installation are convenient, and the connection and installation tightness is improved; the outer diameter of the second connecting sealing ring 6 is matched with the inner diameter of the third sealing groove 9, the second connecting sealing ring 6 is movably inserted into the third sealing groove 9, so that the connection tightness is further improved, and the working and the use are convenient; the inner diameter of the first sealing groove 7 is matched with the outer diameter of the third connecting sealing ring 10, and the third connecting sealing ring 10 is movably inserted into the first sealing groove 7, so that the sealing performance of the whole connecting mechanism can be effectively improved, and leakage is prevented; the first fixing plate 11 and the second fixing plate 12 have the same size and structure, and fixing holes are formed in the first fixing plate 11 and the second fixing plate 12, so that auxiliary connection and fixation are facilitated, and the strength of the connection structure is improved; the external diameter size of the fixing pin 15 is matched with the internal diameter size of the fixing groove 16, the fixing pin 15 is movably inserted into the fixing groove 16, so that the connection and the installation are convenient, and the operation and the use are convenient.
The working principle and the using flow of the utility model are as follows: the operator is through being provided with first connection sealing washer 5, second connection sealing washer 6 and first seal groove 7 in adapter sleeve 4 one side, be provided with second seal groove 8 simultaneously in installation cover 3 one side, third seal groove 9 and third connection sealing washer 10 carry out the cooperation and use, can effectively promote the connection installation leakproofness between valve body 1 and the pipeline 2, prevent long-time work use or through dismantling the bad influence work result of use of leakproofness after the installation, be convenient for better carrying out long-term work use, can effectively promote the structure practicality, through being provided with fixed slot 16 on second connection sealing washer 6, fixed pin 15 and its activity grafting, can conveniently carry out quick installation and dismantlement work through pulling fixed pin 15, the operation is used more conveniently, can further promote overall structure's practicality, through being provided with second fixed plate 12 and first fixed plate 11 on installation cover 3 and adapter sleeve 4 and cooperate the use, can be convenient for assist to strengthen its connection structural strength, the convenient better carries out work use.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a convenient check valve of dismouting, includes valve body (1), its characterized in that: valve body (1) one side is provided with pipeline (2), valve body (1) one side is provided with installation cover (3), pipeline (2) one end is provided with adapter sleeve (4), adapter sleeve (4) one end is provided with first connection sealing washer (5), first connection sealing washer (5) inboard is provided with second connection sealing washer (6), second connection sealing washer (6) inner wall is provided with first seal groove (7), installation cover (3) one side is provided with second seal groove (8), second seal groove (8) inboard is provided with third seal groove (9), third seal groove (9) inboard is provided with third connection sealing washer (10), be provided with first fixed plate (11) on adapter sleeve (4), be provided with second fixed plate (12) on installation cover (3), installation cover (3) inside is provided with movable groove (13), movable groove (13) inside is provided with compression spring (14), movable groove (13) inside is provided with fixed pin (15), fixed slot (16) on the second connection sealing washer (6).
2. A check valve according to claim 1, wherein said check valve is removable and attachable: the outer diameter of the first connecting sealing ring (5) is matched with the inner diameter of the second sealing groove (8), and the first connecting sealing ring (5) is movably inserted into the second sealing groove (8).
3. A check valve according to claim 1, wherein said check valve is removable and attachable: the outer diameter of the second connecting sealing ring (6) is matched with the inner diameter of the third sealing groove (9), and the second connecting sealing ring (6) is movably inserted into the third sealing groove (9).
4. A check valve according to claim 1, wherein said check valve is removable and attachable: the inner diameter of the first sealing groove (7) is matched with the outer diameter of the third connecting sealing ring (10), and the third connecting sealing ring (10) is movably inserted into the first sealing groove (7).
5. A check valve according to claim 1, wherein said check valve is removable and attachable: the size and the structure of the first fixing plate (11) are the same as those of the second fixing plate (12), and fixing holes are formed in the first fixing plate (11) and the second fixing plate (12).
6. A check valve according to claim 1, wherein said check valve is removable and attachable: the outer diameter of the fixing pin (15) is matched with the inner diameter of the fixing groove (16), and the fixing pin (15) is movably inserted into the fixing groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606790.2U CN219263501U (en) | 2023-03-24 | 2023-03-24 | Check valve convenient to assemble and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606790.2U CN219263501U (en) | 2023-03-24 | 2023-03-24 | Check valve convenient to assemble and disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219263501U true CN219263501U (en) | 2023-06-27 |
Family
ID=86866694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320606790.2U Active CN219263501U (en) | 2023-03-24 | 2023-03-24 | Check valve convenient to assemble and disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219263501U (en) |
-
2023
- 2023-03-24 CN CN202320606790.2U patent/CN219263501U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |