CN212899749U - High leakproofness circulation valve - Google Patents
High leakproofness circulation valve Download PDFInfo
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- CN212899749U CN212899749U CN202021854297.5U CN202021854297U CN212899749U CN 212899749 U CN212899749 U CN 212899749U CN 202021854297 U CN202021854297 U CN 202021854297U CN 212899749 U CN212899749 U CN 212899749U
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Abstract
The utility model provides a high leakproofness flow valve, include: when the high-sealing-performance communicating valve is used for a chemical experiment, the high-sealing-performance communicating valve is connected with an external pipeline through the connecting block and then connected into a power supply connector through an external power supply, so that the whole circulating valve enters a standby state. When the communication channel is required to be opened to start circulation, the circulation valve is started, the supporting column drives the stop head to move upwards, and then liquid in the external pipeline can pass through the circulation valve. Therefore, by using the high-sealability flow valve, the overall experimental effect can be well ensured without being affected by gas leakage due to poor sealability when the high-sealability flow valve is used in experimental equipment.
Description
Technical Field
The utility model relates to a solenoid valve technical field especially relates to a high leakproofness circulation valve.
Background
The flow valve is also called an electromagnetic flow valve, the electromagnetic flow valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.
At present, the common flow valve has poor sealing performance, so that when the common flow valve is used for experimental equipment, the overall experimental effect is easily influenced due to air leakage caused by poor sealing performance.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model adopts the following technical scheme: a high-tightness flow-through valve comprising: the valve comprises a valve body, a connecting block and a stopping mechanism;
the valve body is provided with a first convex block and a second convex block, one surface of the first convex block is provided with a power supply connector, the second convex block is connected with a connecting plate, and one surface of the connecting plate, which is far away from the second convex block, is connected with the connecting block;
the stop mechanism comprises a support column, a stop head and a spring, a first through hole is formed in the second protruding block, a second through hole is formed in the connecting plate, a communicating groove is formed in the connecting block, a containing hole is formed in the support column, the spring is partially arranged in the containing hole, the support column and the spring partially penetrate through the second through hole and the first through hole and are movably arranged in the valve body, a first sealing ring is arranged on the stop head, the stop head is movably arranged in the communicating groove in a penetrating mode, and the first sealing ring is abutted to the inner side wall of the communicating groove.
Furthermore, a first communicating hole and a second communicating hole are formed in the side wall of the connecting block, and the first communicating hole and the second communicating hole are communicated with a communicating channel.
Further, a first joint and a second joint are arranged on the side wall of the connecting block, the first joint is communicated with the first communication hole, the second joint is communicated with the second communication hole, and the first joint and the second joint are used for being connected with an external pipeline.
Furthermore, a plug is further arranged on one surface, away from the supporting column, of the stopping head, a second sealing ring is arranged on the plug, and the outer side of the plug is sleeved with the second sealing ring.
Furthermore, the bottom of the communication groove is provided with a stop hole, the stop hole is communicated with the communication channel, and the plug movably penetrates through the stop hole to be abutted against the side wall of the communication channel.
Furthermore, be provided with a plurality of spacing collars on the first joint, each first spacing collar equidistance sets up.
Furthermore, a plurality of second limiting rings are arranged on the second joint, and each second limiting ring is arranged at equal intervals.
Further, the inside of valve body is provided with the movable block, the movable block with the spring is kept away from the one end of support column is connected.
Furthermore, a plurality of first fixing holes are formed in the connecting plate, a plurality of second fixing holes are formed in the connecting block, and each first fixing hole and one second fixing hole are correspondingly formed.
Furthermore, a plurality of fixing pieces are arranged on the connecting block, and each fixing piece penetrates through one first fixing hole and one second fixing hole to fixedly connect the connecting block with the connecting plate.
The utility model has the advantages that: when the high-sealing-performance communicating valve is used for a chemical experiment, the high-sealing-performance communicating valve is connected with an external pipeline through the connecting block and then connected with the power supply connector through the external power supply, so that the whole communicating valve enters a standby state, when the communicating valve is required to limit the communication of the pipeline, the communicating valve is started, the supporting column moves to drive the stopping head to move downwards, the stopping is well performed, the first sealing ring is arranged on the stopping head, so that the sealing ring is always abutted against the side wall of the communicating groove, and the whole sealing performance is better. When the communication channel is required to be opened to start circulation, the circulation valve is started, the supporting column drives the stop head to move upwards, and then liquid in the external pipeline can pass through the circulation valve. Therefore, by using the high-sealability flow valve, the overall experimental effect can be well ensured without being affected by gas leakage due to poor sealability when the high-sealability flow valve is used in experimental equipment.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
FIG. 1 is a schematic view of an embodiment of a high-sealing flow-through valve;
FIG. 2 is another schematic directional diagram of a high leak-tightness flow valve according to an embodiment;
FIG. 3 is an exploded schematic view of a high leak tightness flow valve according to one embodiment;
fig. 4 is a schematic view of an embodiment of a connection block.
Detailed Description
The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 4, a high sealability flow-through valve comprises: the valve comprises a valve body 100, a connecting block 200 and a stopping mechanism, wherein the valve body 100 is provided with a first protruding block 110 and a second protruding block 120, one surface of the first protruding block 110 is provided with a power connector 111, the second protruding block 120 is connected with a connecting plate 400, one surface of the connecting plate 400 far away from the second protruding block 120 is connected with the connecting block 200, the stopping mechanism comprises a supporting column 310, a stopping head 320 and a spring, the second protruding block 120 is provided with a first through hole, the connecting plate 400 is provided with a second through hole, the connecting block 200 is provided with a communication groove 210, the supporting column 310 is provided with an accommodating hole 311, the spring is partially arranged in the accommodating hole 311, the supporting column 310 and the spring partially penetrate through the second through hole and the first through hole and are movably arranged in the valve body 100, the stopping head 320 is provided with a first sealing ring 500, and the stop head 320 is movably arranged in the communicating groove 210 in a penetrating way, and the first sealing ring 500 is abutted against the inner side wall of the communicating groove 210.
Specifically, a first communicating hole and a second communicating hole are formed in the side wall of the connecting block 200, and the first communicating hole and the second communicating hole are both communicated with a communicating channel. A first joint 700 and a second joint 800 are arranged on the side wall of the connecting block 200, the first joint 700 is communicated with the first communicating hole, the second joint 800 is communicated with the second communicating hole, and the first joint 700 and the second joint 800 are used for being connected with an external pipeline. Keep off the head 320 and keep away from still be provided with plug 321 on the one side of support column 310, be provided with second sealing washer 600 on the plug 321, second sealing washer 600 the cover establish with the outside of plug 321. The bottom of the communicating groove 210 is provided with a stop hole 211, the stop hole 211 is communicated with the communicating channel, and the plug 321 movably penetrates through the stop hole 211 to abut against the side wall of the communicating channel. It is worth mentioning that, the inside of valve body 100 is provided with the movable block, the movable block with the spring is kept away from the one end of support column 310 is connected, more worth mentioning that first sealing washer 500 with second sealing washer 600 is the full fluorine ether rubber packing circle.
That is, when the high-sealing communication valve is used in a chemical experiment, the first joint 700 and the second joint 800 on the connection block 200 are connected to an external pipeline to communicate the external pipeline with a communication channel, and then an external power supply is connected to the power supply joint 111 to enable the whole communication valve to enter a standby state, when the communication of the pipeline is limited by the communication valve, the communication valve is started, and at this time, the movable block pushes the spring and the support column 310 to enable the support column 310 to move to drive the stop head 320 to move downwards, that is, the plug 321 can pass through the stop hole 211 and abut against the side wall below the communication channel to further close the whole communication channel, and the second sealing ring 600 is arranged on the plug 321 to enable the sealing performance to be better when the communication channel is closed, and by arranging the first sealing ring 500 on the stop head 320, the sealing ring always abuts against the side wall of the communication groove 210, and further the whole sealing performance is better. When the communication channel needs to be opened to start circulation, the circulation valve is started, so that the movable block drives the spring and the supporting column 310 to return to the original positions, the supporting column 310 drives the stopping head 320 to move upwards, the plug 321 moves upwards, and the second sealing ring 600 on the plug 321 is abutted to the side wall of the stopping hole 211. That is, in the case where the communication of the communication passage is ensured, it is also possible to well avoid the liquid flowing through the communication passage from flowing into the communication groove 210 through the stopper hole 211. Therefore, by using the high-sealability flow valve, the overall experimental effect can be well ensured without being affected by gas leakage due to poor sealability when the high-sealability flow valve is used in experimental equipment.
In one embodiment, a plurality of first retaining rings 710 are disposed on the first joint 700, and each of the first retaining rings 710 is disposed at an equal distance. The second joint 800 is provided with a plurality of second spacing rings 810, and each of the second spacing rings 810 is arranged at equal intervals. That is to say, through setting up a plurality of first spacing collars 710 and a plurality of second spacing collars 810, when first joint 700 and second joint 800 and external pipe connection, can ensure the steadiness of connecting well, and through a plurality of first spacing collars 710 and a plurality of second spacing collars 810, after the connecting tube, can butt the inside wall of pipeline well, and then make holistic leakproofness better.
In one embodiment, the connecting plate 400 has a plurality of first fixing holes 410, the connecting block 200 has a plurality of second fixing holes 201, and each of the first fixing holes 410 corresponds to one of the second fixing holes 201. A plurality of fixing members are arranged on the connecting block 200, and each fixing member passes through one of the first fixing holes 410 and one of the second fixing holes 201 to fixedly connect the connecting block 200 with the connecting plate 400.
As described above, the above embodiments are not limiting embodiments of the present invention, and modifications or equivalent variations made by those skilled in the art based on the substance of the present invention are within the technical scope of the present invention.
Claims (10)
1. A high leak-tightness flow valve, comprising: the valve comprises a valve body, a connecting block and a stopping mechanism;
the valve body is provided with a first convex block and a second convex block, one surface of the first convex block is provided with a power supply connector, the second convex block is connected with a connecting plate, and one surface of the connecting plate, which is far away from the second convex block, is connected with the connecting block;
the stop mechanism comprises a support column, a stop head and a spring, a first through hole is formed in the second protruding block, a second through hole is formed in the connecting plate, a communicating groove is formed in the connecting block, a containing hole is formed in the support column, the spring is partially arranged in the containing hole, the support column and the spring partially penetrate through the second through hole and the first through hole and are movably arranged in the valve body, a first sealing ring is arranged on the stop head, the stop head is movably arranged in the communicating groove in a penetrating mode, and the first sealing ring is abutted to the inner side wall of the communicating groove.
2. The high leak-tightness flow-through valve according to claim 1, characterized in that: the side wall of the connecting block is provided with a first communicating hole and a second communicating hole, and the first communicating hole and the second communicating hole are communicated with a communicating channel.
3. The high leak-tightness flow-through valve according to claim 2, characterized in that: the side wall of the connecting block is provided with a first joint and a second joint, the first joint is communicated with the first communicating hole, the second joint is communicated with the second communicating hole, and the first joint and the second joint are used for being connected with an external pipeline.
4. The high leak-tightness flow-through valve according to claim 3, characterized in that: keep off the head and keep away from still be provided with the plug on the one side of support column, be provided with the second sealing washer on the plug, the second sealing washer cover establish with the outside of plug.
5. The high leak-through valve of claim 4, wherein: and the bottom of the communication groove is provided with a stop hole, the stop hole is communicated with the communication channel, and the plug movably penetrates through the stop hole to be abutted against the side wall of the communication channel.
6. The high leak-tightness flow-through valve according to claim 3, characterized in that: a plurality of first spacing rings are arranged on the first joint, and each first spacing ring is arranged at equal intervals.
7. The high leak-tightness flow-through valve according to claim 6, characterized in that: and the second joint is provided with a plurality of second limiting rings, and each second limiting ring is arranged at equal intervals.
8. The high leak-tightness flow-through valve according to claim 1, characterized in that: the inside of valve body is provided with the movable block, the movable block with the spring is kept away from the one end of support column is connected.
9. The high leak-tightness flow-through valve according to claim 1, characterized in that: the connecting plate is provided with a plurality of first fixing holes, the connecting block is provided with a plurality of second fixing holes, and each first fixing hole is corresponding to one second fixing hole.
10. The high leak-tightness flow-through valve according to claim 9, characterized in that: and a plurality of fixing pieces are arranged on the connecting block, and each fixing piece penetrates through one first fixing hole and one second fixing hole to fixedly connect the connecting block with the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854297.5U CN212899749U (en) | 2020-08-28 | 2020-08-28 | High leakproofness circulation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854297.5U CN212899749U (en) | 2020-08-28 | 2020-08-28 | High leakproofness circulation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899749U true CN212899749U (en) | 2021-04-06 |
Family
ID=75251422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021854297.5U Active CN212899749U (en) | 2020-08-28 | 2020-08-28 | High leakproofness circulation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899749U (en) |
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2020
- 2020-08-28 CN CN202021854297.5U patent/CN212899749U/en active Active
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