CN214146922U - Check valve convenient to installation and dismantlement - Google Patents
Check valve convenient to installation and dismantlement Download PDFInfo
- Publication number
- CN214146922U CN214146922U CN202022355081.0U CN202022355081U CN214146922U CN 214146922 U CN214146922 U CN 214146922U CN 202022355081 U CN202022355081 U CN 202022355081U CN 214146922 U CN214146922 U CN 214146922U
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- connecting rod
- check valve
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- wall
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Abstract
The utility model discloses a check valve convenient for installation and disassembly, which comprises a check valve and a moving rod, wherein connectors are fixed on two sides of the check valve, a rubber pad is attached on the outer wall of each connector, a first limiting groove is distributed on the inner side of the rubber pad, through holes are distributed on the inner side of the first limiting groove, an embedding block is attached on the inner wall of the first limiting groove, a connecting pipe is fixed on the other side of the embedding block, a first connecting rod is fixed at the end of the outer wall of the connecting pipe, a first fixing block is fixed at the end of the first connecting rod, a connecting hole is arranged at the joint of the first connecting rod and the connectors, and adjusting holes are uniformly arranged at the end of the outer wall of each connector, the check valve convenient for installation and disassembly is provided with a second rotating shaft which is distributed in a horizontal shape, and the second connecting rod and the adjusting holes form a rotating structure through, therefore, when the second connecting rod is stressed, the second connecting rod can rotate through the second rotating shaft, and the check valve is assembled and disassembled in a matching mode.
Description
Technical Field
The utility model relates to a check valve technical field specifically is a check valve convenient to installation and dismantlement.
Background
The check valve is a valve in which the opening and closing member is a circular valve flap and acts by its own weight and pressure of the medium to block the reverse flow of the medium. It belongs to the automatic valve category, also called check valve, reflux valve or isolation valve. The valve clack motion mode is divided into lifting type and swing type. The lift check valve is similar in structure to the stop valve and only lacks a valve rod that drives the valve flap. The medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side). The valve is opened when the inlet pressure is greater than the sum of the weight of the flap and its flow resistance. Otherwise, the valve is closed when the medium flows backwards. Swing check valves have a flap that is tilted and can pivot, and operate on a similar principle to lift check valves. The check valve is commonly used as a bottom valve of a water pumping device and can prevent the backflow of water. The check valve and the stop valve are combined for use, and the safety isolation effect can be achieved. The disadvantages are high resistance and poor sealing performance when closed.
In use of the check valve in the market, the check valve is often connected through a bolt and a nut when being installed, the installation is time-consuming, the surface of the bolt and the nut is corroded after being placed for a long time, and the check valve is difficult to disassemble.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a check valve convenient to installation and dismantlement to solve the check valve in use who proposes in the above-mentioned background art, appear the check valve when the installation, need connect through bolt and nut, not only the installation is consuming time, and after bolt and nut were put for a long time in addition, the surface was corroded, leads to being difficult to the problem of dismantling.
In order to achieve the above object, the utility model provides a following technical scheme: a check valve convenient to mount and dismount comprises a check valve and a moving rod, wherein connectors are fixed on two sides of the check valve, a rubber pad is attached to the outer wall of each connector, first limiting grooves are distributed in the inner side of the rubber pad, through holes are distributed in the inner side of each first limiting groove, an embedding block is attached to the inner wall of each first limiting groove, a connecting pipe is fixed on the other side of each embedding block, a first connecting rod is fixed at the tail end of the outer wall of each connecting pipe, a first fixing block is fixed at the tail end of each first connecting rod, a connecting hole is formed in the connecting position of each first connecting rod and each connector, adjusting holes are uniformly formed in the tail end of the outer wall of each connector, a limiting block is arranged at the bottom end inside each adjusting hole, a second limiting groove is formed in the top end of one side of each limiting block, a reset spring is attached to the outer wall of each second limiting groove, and a second connecting rod is attached to the top end of each reset spring, the tail end of one side of the second connecting rod is fixed with a second fixed block, the middle of the second connecting rod is provided with a first rotating shaft, the joint of the second connecting rod and the adjusting hole is provided with a second rotating shaft, and the top end of the middle of the second connecting rod is provided with a moving rod.
Preferably, the size of the inner wall of the first limiting groove is matched with the size of the outer wall of the embedding block, and the embedding block and the connecting pipe form fixed connection.
Preferably, the connecting port is attached to the rubber pad, and the rubber pad is distributed in an arc shape.
Preferably, the second connecting rod is elastically connected with the limiting block through a return spring, and the return spring is attached to the second limiting groove.
Preferably, the second connecting rod and the adjusting hole form a rotating structure through a second rotating shaft, and the second rotating shaft is distributed horizontally.
Preferably, the second connecting rod and the moving rod form a movable structure through the first rotating shaft, and the second connecting rod and the second fixed block form a fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that: this check valve convenient to installation and dismantlement is provided with the second rotation axis, and the second rotation axis is the level form and distributes, because the second connecting rod passes through the second rotation axis and constitutes revolution mechanic with the regulation hole, consequently when the second connecting rod atress, can rotate through the second rotation axis, cooperation check valve's installation and dismantlement.
The embedding block and the connecting pipe form fixed connection, when the check valve is installed, the connecting pipe is aligned with the connecting port, the connecting hole is aligned with the first connecting rod, the inner wall size of the first limiting groove is matched with the outer wall size of the embedding block, the embedding block is embedded into the first limiting groove, meanwhile, the first connecting rod moves to the inner process of the adjusting hole, the first fixing block extrudes the second fixing block, the second fixing block limits the first fixing block, the position of the connecting pipe is limited, and the installation can be completed quickly.
The second connecting rod constitutes fixed connection with the second fixed block, when needing to dismantle between check valve and the connecting pipe, because the second connecting rod constitutes the active structure through first rotation axis and carriage release lever, consequently press the carriage release lever downwards, will exert oneself through first rotation axis and transmit for the second connecting rod, make the second connecting rod through the second rotation axis downwardly rotating, first fixed block and the separation of second fixed block, the connecting pipe loses the position and prescribes a limit to, it can to take off the connecting pipe from the check valve, it is convenient to dismantle.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the connector of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the connector of the present invention.
In the figure: 1. a check valve; 2. a connecting port; 3. a rubber pad; 4. a first limit groove; 5. a connecting pipe; 6. embedding a block; 7. A first connecting rod; 8. a first fixed block; 9. connecting holes; 10. a second fixed block; 11. a second connecting rod; 12. a second limit groove; 13. a return spring; 14. a limiting block; 15. a first rotating shaft; 16. a second rotation shaft; 17. an adjustment hole; 18. a travel bar; 19. and a through hole.
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. 1-4, the present invention provides a technical solution: a check valve convenient to mount and dismount comprises a check valve 1, a connecting port 2, a rubber pad 3, a first limiting groove 4, a connecting pipe 5, an embedded block 6, a first connecting rod 7, a first fixing block 8, a connecting hole 9, a second fixing block 10, a second connecting rod 11, a second limiting groove 12, a reset spring 13, a limiting block 14, a first rotating shaft 15, a second rotating shaft 16, an adjusting hole 17, a moving rod 18 and a through hole 19, wherein the connecting port 2 is fixed on two sides of the check valve 1, the rubber pad 3 is attached to the outer wall of the connecting port 2, the first limiting groove 4 is distributed on the inner side of the rubber pad 3, the through hole 19 is distributed on the inner side of the first limiting groove 4, the embedded block 6 is attached to the inner wall of the first limiting groove 4, the connecting pipe 5 is fixed on the other side of the embedded block 6, the first connecting rod 7 is fixed at the tail end of the outer wall of the connecting pipe 5, and the first, a connecting hole 9 is formed in the joint of the first connecting rod 7 and the connecting port 2, adjusting holes 17 are uniformly formed in the tail end of the outer wall of the connecting port 2, a limiting block 14 is arranged at the bottom end of the inner portion of each adjusting hole 17, a second limiting groove 12 is formed in the top end of one side of each limiting block 14, a return spring 13 is attached to the outer wall of each second limiting groove 12, a second connecting rod 11 is attached to the top end of each return spring 13, a second fixing block 10 is fixed to the tail end of one side of each second connecting rod 11, a first rotating shaft 15 is arranged in the middle of each second connecting rod 11, a second rotating shaft 16 is arranged at the joint of each second connecting rod 11 and each adjusting hole 17, and a moving rod 18 is arranged at the top end of the middle of each second connecting rod 11;
in the utility model, the inner wall size of the first limit groove 4 is matched with the outer wall size of the embedded block 6, and the embedded block 6 and the connecting pipe 5 form a fixed connection, when the check valve 1 is installed, the connecting pipe 5 is aligned with the connecting port 2, and the connecting hole 9 is aligned with the first connecting rod 7, because the inner wall size of the first limit groove 4 is matched with the outer wall size of the embedded block 6, the embedded block 6 is embedded into the first limit groove 4, and meanwhile, in the process that the first connecting rod 7 moves into the adjusting hole 17, the first fixed block 8 extrudes the second fixed block 10, so that the second fixed block 10 limits the first fixed block 8, the connecting pipe 5 is limited in position, and the installation can be completed quickly;
the connecting port 2 and the rubber pad 3 are mutually attached, the rubber pad 3 is distributed in an arc shape, and after the embedded block 6 is embedded into the first limiting groove 4, the rubber pad 3 is arranged on the outer ring of the first limiting groove 4 so as to reduce the gap between the embedded block 6 and the first limiting groove 4 and reduce the seepage of liquid;
the second connecting rod 11 is elastically connected with the limiting block 14 through the return spring 13, the return spring 13 is attached to the second limiting groove 12, the second connecting rod 11 is elastically connected with the limiting block 14 through the return spring 13, when the second connecting rod 11 is extruded, force is transmitted to the return spring 13, the return spring 13 contracts, and meanwhile, the generated reverse force acts on the second connecting rod 11, so that the first fixing block 8 is tightly attached to the second fixing block 10, and the connecting pipe 5 is better limited in position;
the second connecting rod 11 forms a rotating structure through the second rotating shaft 16 and the adjusting hole 17, the second rotating shaft 16 is distributed horizontally, and the second connecting rod 11 forms a rotating structure through the second rotating shaft 16 and the adjusting hole 17, so that when the second connecting rod 11 is stressed, the second connecting rod can rotate through the second rotating shaft 16, and the mounting and dismounting of the check valve 1 are matched;
when the check valve 1 and the connecting pipe 5 need to be disassembled, because the second connecting rod 11 and the moving rod 18 form a movable structure through the first rotating shaft 15, the moving rod 18 is pressed downwards, force is transmitted to the second connecting rod 11 through the first rotating shaft 15, the second connecting rod 11 rotates downwards through the second rotating shaft 16, the first fixed block 8 is separated from the second fixed block 10, the connecting pipe 5 loses position limitation, and the connecting pipe 5 can be taken down from the check valve 1, so that the disassembly is convenient;
the working principle is as follows: for the check valve convenient to mount and dismount, firstly, the check valve is aligned with the connecting port 2 through the connecting pipe 5, the connecting hole 9 is aligned with the first connecting rod 7, as the size of the inner wall of the first limiting groove 4 is matched with the size of the outer wall of the embedded block 6, the embedded block 6 is embedded into the first limiting groove 4, meanwhile, in the process that the first connecting rod 7 moves into the adjusting hole 17, the first fixing block 8 extrudes the second fixing block 10, when the second connecting rod 11 is extruded, the force is transmitted to the reset spring 13, when the reset spring 13 contracts, the generated reverse force acts on the second connecting rod 11, so that the first fixing block 8 is tightly attached to the second fixing block 10, the mounting can be completed quickly, when the check valve 1 needs to be dismounted, the moving rod 18 is pressed downwards, the force is transmitted to the second connecting rod 11 through the first rotating shaft 15, so that the second connecting rod 11 rotates downwards through the second rotating shaft 16, the first fixing block 8 is separated from the second fixing block 10, the connection pipe 5 loses position limitation, and the connection pipe 5 is removed from the check valve 1.
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. Check valve convenient to install and dismantle, including check valve (1) and carriage rod (18), characterized by: the connecting device is characterized in that connecting ports (2) are fixed on two sides of the check valve (1), a rubber pad (3) is attached to the outer wall of each connecting port (2), first limiting grooves (4) are distributed on the inner side of each rubber pad (3), through holes (19) are distributed on the inner side of each first limiting groove (4), an embedded block (6) is attached to the inner wall of each first limiting groove (4), a connecting pipe (5) is fixed on the other side of each embedded block (6), a first connecting rod (7) is fixed at the tail end of the outer wall of each connecting pipe (5), a first fixing block (8) is fixed at the tail end of each first connecting rod (7), a connecting hole (9) is formed in the joint of each first connecting rod (7) and each connecting port (2), adjusting holes (17) are uniformly formed in the tail end of the outer wall of each connecting port (2), a limiting block (14) is arranged at the bottom end of each adjusting hole (17), and a second limiting groove (12) is arranged at the top end of one side of each limiting block (14), the outer wall laminating of second spacing groove (12) has reset spring (13), and the top laminating of reset spring (13) has second connecting rod (11), one side end of second connecting rod (11) is fixed with second fixed block (10), and the middle part of second connecting rod (11) is provided with first rotation axis (15), the junction of second connecting rod (11) and regulation hole (17) is provided with second rotation axis (16), the middle part top of second connecting rod (11) is provided with carriage release lever (18).
2. A check valve for easy installation and removal according to claim 1, wherein: the size of the inner wall of the first limiting groove (4) is matched with the size of the outer wall of the embedding block (6), and the embedding block (6) is fixedly connected with the connecting pipe (5).
3. A check valve for easy installation and removal according to claim 1, wherein: the connecting port (2) is attached to the rubber pad (3), and the rubber pad (3) is distributed in an arc shape.
4. A check valve for easy installation and removal according to claim 1, wherein: the second connecting rod (11) is elastically connected with the limiting block (14) through a return spring (13), and the return spring (13) is attached to the second limiting groove (12).
5. A check valve for easy installation and removal according to claim 1, wherein: the second connecting rod (11) forms a rotating structure through a second rotating shaft (16) and the adjusting hole (17), and the second rotating shaft (16) is distributed horizontally.
6. A check valve for easy installation and removal according to claim 1, wherein: the second connecting rod (11) and the moving rod (18) form a movable structure through the first rotating shaft (15), and the second connecting rod (11) and the second fixing block (10) form fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355081.0U CN214146922U (en) | 2020-10-21 | 2020-10-21 | Check valve convenient to installation and dismantlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355081.0U CN214146922U (en) | 2020-10-21 | 2020-10-21 | Check valve convenient to installation and dismantlement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146922U true CN214146922U (en) | 2021-09-07 |
Family
ID=77560931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022355081.0U Active CN214146922U (en) | 2020-10-21 | 2020-10-21 | Check valve convenient to installation and dismantlement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214146922U (en) |
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2020
- 2020-10-21 CN CN202022355081.0U patent/CN214146922U/en active Active
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