CN220452795U - Anti-backflow electromagnetic valve convenient to connect - Google Patents
Anti-backflow electromagnetic valve convenient to connect Download PDFInfo
- Publication number
- CN220452795U CN220452795U CN202322151543.0U CN202322151543U CN220452795U CN 220452795 U CN220452795 U CN 220452795U CN 202322151543 U CN202322151543 U CN 202322151543U CN 220452795 U CN220452795 U CN 220452795U
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- fixedly connected
- ring
- pipeline
- connector
- screw
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- 230000008093 supporting effect Effects 0.000 claims abstract description 43
- 230000002265 prevention Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000000151 anti-reflux effect Effects 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 21
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000006837 decompression Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model relates to the technical field of electromagnetic valves, in particular to a backflow-preventing electromagnetic valve convenient to connect, which comprises: the valve body comprises a pipeline, wherein connectors are fixedly connected to two ends of the pipeline, a motor is arranged on the surface of the pipeline, and a turntable is fixedly connected to an output shaft of the motor; the connecting mechanism comprises a fixed block, and the fixed block is fixedly connected to the surface of the connector. According to the utility model, through the connection of the screw and the adjusting plate, the screw and the threaded sleeve are rotationally connected, the regulation and control effect on the position of the connecting ring in the connector is realized, the connection size regulation and control between the connector and the connecting pipe are realized, the sealing performance between the connector and the connecting pipe is improved under the extrusion action of the connecting ring and the connector, the pressure of the liquid flowing in the pipeline is limited through the action of the supporting block and the impact groove, the decompression effect is achieved, the impact drop of the liquid outlet and the connecting pipe caused by the overlarge pressure is avoided, and the connection stability is improved.
Description
Technical Field
The utility model relates to the technical field of electromagnetic valves, in particular to a backflow-preventing electromagnetic valve convenient to connect.
Background
Solenoid valves are electromagnetic control industrial devices, which are automated basic elements for controlling fluids, and are actuators, not limited to hydraulic, pneumatic, and are used in industrial control systems to regulate the direction, flow, velocity, and other parameters of a medium.
The anti-backflow electromagnetic valve is an electromagnetic valve capable of avoiding liquid backflow, the effect of liquid conveying is improved through the use of the anti-backflow electromagnetic valve, but when the existing anti-backflow electromagnetic valve is used, a valve body and a connecting pipe are connected through threads, the connecting size is fixed, the singleness is high, connecting pipes of different sizes cannot be connected, the connecting range is limited, and the connecting sealing performance is poor.
Disclosure of Invention
The utility model aims to provide a backflow-preventing electromagnetic valve convenient to connect, which solves the problems that a valve body and a connecting pipe are connected through threads in the prior art, the connecting size is fixed, the singleness is high, the connecting pipes with different sizes cannot be connected, the connecting range is limited, and the sealing performance of the connection is poor.
In order to achieve the above object, the present utility model provides a backflow prevention electromagnetic valve convenient to connect, comprising:
the valve body comprises a pipeline, wherein connectors are fixedly connected to two ends of the pipeline, a motor is arranged on the surface of the pipeline, and a turntable is fixedly connected to an output shaft of the motor;
the connecting mechanism comprises a fixed block, the fixed block is fixedly connected to the surface of the connector, a connecting ring is sleeved on the inner side of the connector, an adjusting plate is fixedly connected to the surface of the connecting ring, a screw is fixedly connected to the surface of the adjusting plate, and a threaded sleeve is sleeved on the outer surface of the screw through threads.
Preferably, the fixing block is plate-shaped and acts on two sides of the connector, the surface of the connecting ring is inclined, and the connecting ring is circular.
Preferably, the adjusting plate acts on two sides of the connecting ring in a plate shape, the screw rod is correspondingly connected with the adjusting plate, and the connecting ring is in sliding connection with the connector through the screw rod.
Preferably, the surface of the fixed block is provided with a round hole in a penetrating way, the screw rod is connected with the fixed block in a penetrating way through the round hole, and the screw sleeve is connected with the fixed block in a propping way through the screw rod.
Preferably, the inner side of the pipeline is provided with a backflow prevention mechanism, the backflow prevention mechanism comprises a fixed ring, the fixed ring is fixedly connected to the inner side of the pipeline, a tension spring is fixedly connected to the surface of the fixed ring, a supporting block is fixedly connected to the surface of the tension spring, a ball is propped against the surface of the supporting block, and an impact groove is formed in the surface of the ball.
Preferably, the fixed ring is annular, two ends of the tension spring are fixedly connected to the surfaces of the fixed ring and the supporting block, and the supporting block is L-shaped.
Preferably, the supporting blocks are distributed on the surface of the supporting block in four groups, and the impact groove acts on one end of the supporting block far away from the supporting block in a semicircular groove shape.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the connection of connector and fixed block, under the connection of regulating plate and go-between, through the connection of screw rod and regulating plate, the rotation of screw rod and swivel nut is connected, realizes the regulation and control effect to the go-between in the connector position, reaches the connection size regulation and control between connector and the connecting pipe, and under the extrusion effect of go-between and connector, improves the sealing performance between connector and the connecting pipe.
2. Through the connection of solid fixed ring and pipeline, under the support effect of supporting ball and solid fixed ring, further improve the anti-return effect of solenoid valve, under the connection of extension spring and supporting shoe, through the effect of supporting shoe and impact groove, the pressure of restriction liquid flowing in the pipeline reaches its effect of decompression, avoids causing the impact drop of liquid outlet and connecting pipe because of the pressure is too big, improves the stability performance of its connection.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a partially cut-away bottom perspective view of the structure of the present utility model;
FIG. 3 is a schematic view of a partial perspective explosion of the connection structure of the connector and the connecting ring of the present utility model;
FIG. 4 is a partially cut-away perspective view of the retaining ring structure of FIG. 3 in accordance with the present utility model;
fig. 5 is a schematic perspective view of the structure of the ball bearing of the present utility model.
In the figure: 1. a pipe; 11. a connector; 12. a motor; 13. a turntable; 2. a fixed block; 21. a connecting ring; 22. an adjusting plate; 23. a screw; 24. a screw sleeve; 3. a fixing ring; 31. a tension spring; 32. a support block; 33. ball supporting; 34. impact grooves.
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. 1-5, an embodiment of the present utility model is provided:
a backflow prevention solenoid valve convenient to connect, comprising:
the valve body comprises a pipeline 1, connectors 11 are fixedly connected to two ends of the pipeline 1, a motor 12 is arranged on the surface of the pipeline 1, a rotary table 13 is fixedly connected to an output shaft of the motor 12, the rotary table 13 is connected with the pipeline 1 through rotation of the rotary table 13 under the connection of the motor 12 and the rotary table 13, the flow control effect of liquid is achieved, and the connection supporting effect of the connecting pipes is achieved under the action of the pipeline 1 and the connectors 11;
the connecting mechanism comprises a fixed block 2, the fixed block 2 is fixedly connected to the surface of a connector 11, a connecting ring 21 is sleeved on the inner side of the connector 11, an adjusting plate 22 is fixedly connected to the surface of the connecting ring 21, a screw rod 23 is fixedly connected to the surface of the adjusting plate 22, a screw sleeve 24 is sleeved on the outer surface of the screw rod 23 through threads, the connecting of the fixed block 2 and the connector 11 is achieved, and the supporting and adjusting effects of the connecting ring 21 at the inner position of the connector 11 are achieved through the functions of the screw rod 23 and the screw sleeve 24 under the connection of the adjusting plate 22 and the connecting ring 21.
Further, the fixing block 2 acts on two sides of the connector 11 in a plate shape, the surface of the connecting ring 21 is inclined, the connecting ring 21 is in a ring shape, and the supporting effect of the connecting ring 21 on the inner position of the connector 11 is realized under the action of the fixing block 2 through the connection of the fixing block 2 and the connector 11.
Further, the adjusting plate 22 acts on two sides of the connecting ring 21 in a plate shape, the screw 23 is correspondingly connected with the adjusting plate 22, the connecting ring 21 is slidably connected with the connector 11 through the screw 23, and the adjusting effect on the position of the connecting ring 21 in the connector 11 is achieved through the connection of the adjusting plate 22 and the connecting ring 21 and the connection of the screw 23 and the adjusting plate 22.
Further, the surface of the fixed block 2 is provided with a round hole in a penetrating way, the screw 23 is connected with the fixed block 2 in a penetrating way through the round hole, the screw sleeve 24 is connected with the fixed block 2 in a propping way through the screw 23, and the adjusting effect on the action position of the connecting ring 21 is achieved under the penetrating connection of the screw 23 and the fixed block 2 through the connection of the screw sleeve 24 and the screw 23.
Further, the inner side of the pipeline 1 is provided with a backflow prevention mechanism, the backflow prevention mechanism comprises a fixed ring 3, the fixed ring 3 is fixedly connected to the inner side of the pipeline 1, a tension spring 31 is fixedly connected to the surface of the fixed ring 3, a supporting block 32 is fixedly connected to the surface of the tension spring 31, a supporting ball 33 is fixedly connected to the surface of the supporting block 32, an impact groove 34 is formed in the surface of the supporting ball 33, and the backflow prevention effect on the flowing of liquid in the pipeline 1 is achieved under the action of the fixed ring 3 through the connection of the fixed ring 3 and the pipeline 1.
Further, the fixing ring 3 is in a circular ring shape, two ends of the tension spring 31 are fixedly connected to the surfaces of the fixing ring 3 and the supporting block 32, the supporting block 32 is in an L shape, and under the connection of the fixing ring 3 and the tension spring 31 and the connection of the tension spring 31 and the supporting block 32, the elastic regulation and control effect of the abutting ball 33 at the inner position of the fixing ring 3 is achieved under the action of the supporting block 32.
Further, the supporting blocks 32 are distributed on the surface of the supporting ball 33 in four groups, the impact groove 34 is in a semicircular groove shape and acts on one end of the supporting ball 33 far away from the supporting block 32, and under the connection of the supporting ball 33 and the impact groove 34, the position of the supporting ball 33 on the fixed ring 3 can be conveniently adjusted through the action of the impact groove 34, so that the effects of reducing pressure and preventing backflow are achieved.
Working principle: when connecting connector 11 and connecting pipe, through the connection of fixed block 2 and connector 11, go-between 21 and adjusting plate 22 are connected, under the through-connection of screw rod 23 and fixed block 2, the connection of screw rod 23 and swivel nut 24 realizes the regulation and control effect to the position of go-between 21 on connector 11, accomplishes the regulation and control effect to the connector 11 action size, reaches the connection support and the sealed effect of its connecting pipe on connector 11.
Under the connection of the fixed ring 3 and the pipeline 1, through the connection of the fixed ring 3 and the tension spring 31, under the connection of the tension spring 31 and the supporting block 32, the supporting block 32 is connected with the supporting ball 33, so that the elastic regulation and control effect on the position of the supporting ball 33 on the fixed ring 3 is realized, under the action of the impact groove 34, the regulation and control on the action position of the supporting ball 33 are facilitated, and the effects of reducing pressure and preventing backflow are achieved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A backflow prevention solenoid valve convenient for connection, comprising:
the valve body comprises a pipeline (1), connectors (11) are fixedly connected to two ends of the pipeline (1), a motor (12) is arranged on the surface of the pipeline (1), and a turntable (13) is fixedly connected to an output shaft of the motor (12);
the connecting mechanism comprises a fixed block (2), wherein the fixed block (2) is fixedly connected to the surface of a connector (11), a connecting ring (21) is sleeved on the inner side of the connector (11), an adjusting plate (22) is fixedly connected to the surface of the connecting ring (21), a screw (23) is fixedly connected to the surface of the adjusting plate (22), and a threaded sleeve (24) is sleeved on the outer surface of the screw (23) through threads.
2. The conveniently connected anti-reflux solenoid valve according to claim 1, wherein: the fixing blocks (2) act on two sides of the connecting head (11) in a plate shape, the surface of the connecting ring (21) is inclined, and the connecting ring (21) is in a circular ring shape.
3. The conveniently connected anti-reflux solenoid valve according to claim 1, wherein: the adjusting plates (22) act on two sides of the connecting ring (21) in a plate shape, the screw rods (23) are correspondingly connected with the adjusting plates (22), and the connecting ring (21) is in sliding connection with the connecting head (11) through the screw rods (23).
4. The conveniently connected anti-reflux solenoid valve according to claim 1, wherein: the surface of the fixed block (2) is provided with a round hole in a penetrating mode, the screw (23) is connected with the fixed block (2) in a penetrating mode through the round hole, and the screw sleeve (24) is in abutting connection with the fixed block (2) through the screw (23).
5. The conveniently connected anti-reflux solenoid valve according to claim 1, wherein: the anti-backflow mechanism is arranged on the inner side of the pipeline (1), the anti-backflow mechanism comprises a fixed ring (3), the fixed ring (3) is fixedly connected to the inner side of the pipeline (1), a tension spring (31) is fixedly connected to the surface of the fixed ring (3), a supporting block (32) is fixedly connected to the surface of the tension spring (31), a ball (33) is propped against the surface of the supporting block (32), and an impact groove (34) is formed in the surface of the ball (33).
6. The easy-to-connect anti-reflux solenoid valve according to claim 5, wherein: the fixing ring (3) is in a circular ring shape, two ends of the tension spring (31) are fixedly connected to the surfaces of the fixing ring (3) and the supporting block (32), and the supporting block (32) is in an L shape.
7. The easy-to-connect anti-reflux solenoid valve according to claim 5, wherein: the supporting blocks (32) are distributed on the surfaces of the supporting balls (33) in four groups, and the impact grooves (34) act on one end, far away from the supporting blocks (32), of the supporting balls (33) in a semicircular groove shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151543.0U CN220452795U (en) | 2023-08-11 | 2023-08-11 | Anti-backflow electromagnetic valve convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151543.0U CN220452795U (en) | 2023-08-11 | 2023-08-11 | Anti-backflow electromagnetic valve convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452795U true CN220452795U (en) | 2024-02-06 |
Family
ID=89730846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322151543.0U Active CN220452795U (en) | 2023-08-11 | 2023-08-11 | Anti-backflow electromagnetic valve convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452795U (en) |
-
2023
- 2023-08-11 CN CN202322151543.0U patent/CN220452795U/en active Active
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| GR01 | Patent grant |