CN217977545U - Swing check valve capable of being quickly installed in butt joint mode - Google Patents
Swing check valve capable of being quickly installed in butt joint mode Download PDFInfo
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- CN217977545U CN217977545U CN202221824147.9U CN202221824147U CN217977545U CN 217977545 U CN217977545 U CN 217977545U CN 202221824147 U CN202221824147 U CN 202221824147U CN 217977545 U CN217977545 U CN 217977545U
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- inclined plane
- installation cover
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- check valve
- sealed
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Abstract
The utility model belongs to the technical field of valve equipment, especially, but swing check valve of quick butt joint installation, including the valve body, valve body one side fixed mounting has mounting flange, and mounting flange one side fixed mounting has the installation cover, and valve body one side is provided with the connecting tube, and installation cover one side is provided with the through-hole, and the inside removable pin that is provided with of through-hole, the inside inner inclined plane that is provided with of installation cover is provided with first sealed the pad on the inner inclined plane, and installation cover one side is provided with the sealed pad of second, and installation cover one side is provided with the fixed orifices, and connecting tube one side is provided with outer inclined plane. The utility model discloses a including inclined plane one side be provided with first sealed the pad, be provided with the sealed pad of second in installation cover one side, first sealed pad is sealed the pad and is made with the sealed pad of second synthetic rubber material, has certain pliability, can extrude it when carrying out piping erection and make its sealed effect better, can effectively promote sealed effect, prevent that the in-process of using from taking place easily and leaking, be convenient for long-term use.
Description
Technical Field
The utility model relates to a valve equipment technical field specifically is a but swing check valve of quick butt joint installation.
Background
The swing check valve is also called a check valve or a check valve and is used for preventing media in the pipeline from flowing backwards. The check valve is a kind of automatic valve, and is mainly used in pipeline for unidirectional medium flow and only allows medium to flow in one direction to prevent accident. The valve should be generally installed horizontally in the pipeline.
The prior art has the following problems:
1. the existing swing check valve capable of being quickly installed in a butt joint mode is troublesome to install and disassemble, inconvenient to overhaul and maintain and limited in use;
2. the existing swing check valve capable of being quickly installed in a butt joint mode is complex in overall structure, poor in sealing performance and prone to leakage.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a but swing check valve of quick butt joint installation has solved the in-process of the use that exists today, and the installation is dismantled more trouble, is not convenient for overhaul the maintenance, uses and has certain limitation problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but swing check valve of quick butt joint installation, includes the valve body, valve body one side fixed mounting has mounting flange, mounting flange one side fixed mounting has the installation cover, valve body one side is provided with the connecting tube, installation cover one side is provided with the through-hole, the inside removable pin that is provided with of through-hole, the inside inner inclined plane that is provided with of installation cover, be provided with first sealed the pad on the inner inclined plane, installation cover one side is provided with the sealed pad of second, installation cover one side is provided with the fixed orifices, connecting tube one side is provided with outer inclined plane, outer inclined plane one side is provided with the recess, the inside compression spring that is provided with of recess, compression spring one end fixed mounting has fixing bolt, connecting tube one side is provided with the inside groove, the inside fixed pin that is provided with of inside groove.
As a preferred technical scheme of the utility model, installation cover one end external diameter size and inside groove internal diameter size looks adaptation, the installation cover is pegged graft with the inside groove activity.
As an optimal technical scheme of the utility model, movable round pin external diameter size and through-hole internal diameter size looks adaptation, the movable round pin is pegged graft with the through-hole activity.
As an optimal technical scheme of the utility model, interior inclined plane internal diameter size and outer inclined plane external diameter size looks adaptation, outer inclined plane is pegged graft with the activity of interior inclined plane.
As an optimized technical scheme of the utility model, first sealed pad is the artificially synthesized rubber material with the sealed pad of second and makes.
As an optimal technical scheme of the utility model, fixing pin external diameter and recess and through-hole internal diameter size looks adaptation, fixing pin pegs graft with recess and through-hole activity.
As an optimal technical scheme of the utility model, fixed pin external diameter size and fixed orifices internal diameter size looks adaptation, the fixed pin is pegged graft with the fixed orifices activity.
Compared with the prior art, the utility model provides a but swing check valve of quick butt joint installation possesses following beneficial effect:
1. this but formula check valve is opened soon of quick butt joint installation, through being provided with the installation cover, installation cover one side is provided with the through-hole, the inside removable pin that is provided with of through-hole, the inside inner inclined plane that is provided with of installation cover, connecting tube one side is provided with outer inclined plane, inner inclined plane pegs graft with outer inclined plane activity, outer inclined plane one side is provided with the recess, inside compression spring and the dead bolt of being provided with of recess, dead bolt pegs graft with recess and through-hole activity, installation cover one side is provided with the fixed orifices, connecting tube one side is provided with fixed pin and inside groove, the fixed pin pegs graft with the fixed orifices activity, the inside groove pegs graft with installation cover one end activity, through putting into the inner inclined plane with outer inclined plane, the dead bolt is convenient for inserting inside the through-hole and fixing through compression spring's elastic capacity, press down the removable pin otherwise and be convenient for make dead bolt separate with the through-hole, it is convenient to dismantle it, overall structure is simpler, it is convenient to install and dismantle, be convenient to carry out better use.
2. This but swing check valve of quick butt joint installation, through including inclined plane one side be provided with first sealed the pad, be provided with the sealed pad of second in installation cover one side, first sealed pad is sealed the pad and is made with the artifical synthetic rubber material with the second, has certain pliability, can extrude it when carrying out the piping erection and make its sealed effect better, can effectively promote sealed effect, prevent that the in-process of using from taking place easily to leak, the long-term use of being convenient for.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the connecting pipe of the present invention;
FIG. 3 is a schematic view of the structure of the installation sleeve of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the installation sleeve of the present invention.
In the figure: 1. a valve body; 2. installing a flange; 3. installing a sleeve; 4. connecting a pipeline; 5. a through hole; 6. a movable pin; 7. an inner bevel; 8. a first seal gasket; 9. a second gasket; 10. a fixing hole; 11. an outer bevel; 12. a groove; 13. a compression spring; 14. fixing the bolt; 15. an inner tank; 16. and fixing the pin.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: the utility model provides a but swing check valve of quick butt joint installation, including valve body 1, 1 one side fixed mounting of valve body has mounting flange 2, 2 one side fixed mounting of mounting flange has installation cover 3, 1 one side of valve body is provided with connecting tube 4, 3 one sides of installation cover are provided with through-hole 5, the inside removable pin 6 that is provided with of through- hole 5, 3 inside inner inclined planes 7 that are provided with of installation cover, be provided with first sealed pad 8 on the inner inclined planes 7, 3 one sides of installation cover are provided with the sealed pad 9 of second, 3 one sides of installation cover are provided with fixed orifices 10, 4 one sides of connecting tube are provided with outer inclined planes 11, 11 one sides of outer inclined planes are provided with recess 12, the inside compression spring 13 that is provided with of recess 12, 13 one end fixed mounting of compression spring has fixing bolt 14, 4 one side of connecting tube is provided with inside groove 15, inside fixed pin 16 that is provided with of inside groove 15.
In the embodiment, the outer diameter of one end of the mounting sleeve 3 is matched with the inner diameter of the inner groove 15, and the mounting sleeve 3 is movably inserted into the inner groove 15, so that the mounting is convenient and the use is convenient; the outer diameter of the movable pin 6 is matched with the inner diameter of the through hole 5, and the movable pin 6 is movably inserted into the through hole 5, so that the movable pin 6 can be pressed conveniently and is convenient to use; the inner diameter of the inner inclined plane 7 is matched with the outer diameter of the outer inclined plane 11, and the outer inclined plane 11 is movably inserted into the inner inclined plane 7, so that the installation and the operation are convenient; the first sealing gasket 8 and the second sealing gasket 9 are both made of synthetic rubber materials, so that the sealing effect is convenient to improve, and leakage is prevented; the outer diameter of the fixing bolt 14 is matched with the inner diameter of the groove 12 and the through hole 5, and the fixing bolt 14 is movably inserted into the groove 12 and the through hole 5, so that the fixing is facilitated and the operation is facilitated; 16 external diameter of fixed pin size and fixed orifices 10 internal diameter size looks adaptations, fixed pin 16 is pegged graft with the fixed orifices 10 activity, is convenient for fix spacing, prevents to install insecurely.
The utility model discloses a theory of operation and use flow: the operator is through being provided with installation cover 3, installation cover 3 one side is provided with through-hole 5, the inside removable pin 6 that is provided with of through-hole 5, the inside inner inclined plane 7 that is provided with of installation cover 3, connecting tube 4 one side is provided with outer inclined plane 11, inner inclined plane 7 is pegged graft with outer inclined plane 11 activity, outer inclined plane 11 one side is provided with recess 12, the inside compression spring 13 and the fixed bolt 14 that are provided with of recess 12, fixed bolt 14 is pegged graft with recess 12 and through-hole 5 activity, installation cover 3 one side is provided with fixed orifices 10, connecting tube 4 one side is provided with fixed pin 16 and inside groove 15, fixed pin 16 is pegged graft with fixed orifices 10 activity, inside groove 15 is pegged graft with the 3 one end activity of installation cover, through putting into inner inclined plane 7 with outer inclined plane 11, fixed bolt 14 is convenient for inserting inside through the elastic capacity of compression spring 13 through the through-hole 5 and fixes, otherwise press removable pin 6 and be convenient for making fixed bolt 14 separate with through-hole 5, it is convenient to dismantle, overall structure is simpler, it is convenient to install and dismantle, be convenient for carrying out better use, including being provided with first sealed pad 8 and second sealed to be provided with the synthetic rubber, it can make the synthetic rubber of the synthetic effect of its emergence, it effectively take place the sealed in the long-time, it and make the sealed, it take place the sealed effect, it take place, it and promote the sealed in the process of the sealed, it to promote the sealed, it to take place, it to take place the sealed good use, it.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a can dock swing check valve of installation fast, includes valve body (1), its characterized in that: valve body (1) one side fixed mounting has mounting flange (2), mounting flange (2) one side fixed mounting has installation cover (3), valve body (1) one side is provided with connecting tube (4), installation cover (3) one side is provided with through-hole (5), through-hole (5) inside is provided with loose pin (6), installation cover (3) inside is provided with interior inclined plane (7), be provided with the sealed pad (8) of first packing on interior inclined plane (7), installation cover (3) one side is provided with the sealed pad (9) of second, installation cover (3) one side is provided with fixed orifices (10), connecting tube (4) one side is provided with outer inclined plane (11), outer inclined plane (11) one side is provided with recess (12), inside compression spring (13) that is provided with of recess (12), compression spring (13) one end fixed mounting has fixed bolt (14), connecting tube (4) one side is provided with inside groove (15), inside fixed pin (16) that is provided with of inside groove (15).
2. The quick butt-mountable swing check valve of claim 1, wherein: the outer diameter of one end of the mounting sleeve (3) is matched with the inner diameter of the inner groove (15), and the mounting sleeve (3) is movably inserted into the inner groove (15).
3. The quick butt mountable swing check valve of claim 1, wherein: the outer diameter of the movable pin (6) is matched with the inner diameter of the through hole (5), and the movable pin (6) is movably inserted into the through hole (5).
4. The quick butt-mountable swing check valve of claim 1, wherein: the inner diameter of the inner inclined plane (7) is matched with the outer diameter of the outer inclined plane (11), and the outer inclined plane (11) is movably inserted into the inner inclined plane (7).
5. The quick butt mountable swing check valve of claim 1, wherein: the first sealing gasket (8) and the second sealing gasket (9) are both made of synthetic rubber materials.
6. The quick butt-mountable swing check valve of claim 1, wherein: the outer diameter of the fixing bolt (14) is matched with the inner diameter of the groove (12) and the through hole (5), and the fixing bolt (14) is movably inserted into the groove (12) and the through hole (5).
7. The quick butt-mountable swing check valve of claim 1, wherein: the outer diameter of the fixing pin (16) is matched with the inner diameter of the fixing hole (10), and the fixing pin (16) is movably inserted into the fixing hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221824147.9U CN217977545U (en) | 2022-07-14 | 2022-07-14 | Swing check valve capable of being quickly installed in butt joint mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221824147.9U CN217977545U (en) | 2022-07-14 | 2022-07-14 | Swing check valve capable of being quickly installed in butt joint mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217977545U true CN217977545U (en) | 2022-12-06 |
Family
ID=84278527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221824147.9U Active CN217977545U (en) | 2022-07-14 | 2022-07-14 | Swing check valve capable of being quickly installed in butt joint mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217977545U (en) |
-
2022
- 2022-07-14 CN CN202221824147.9U patent/CN217977545U/en active Active
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