CN215293602U - Magnetic control pipeline gas self-closing valve - Google Patents
Magnetic control pipeline gas self-closing valve Download PDFInfo
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- CN215293602U CN215293602U CN202121048066.XU CN202121048066U CN215293602U CN 215293602 U CN215293602 U CN 215293602U CN 202121048066 U CN202121048066 U CN 202121048066U CN 215293602 U CN215293602 U CN 215293602U
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- limiting groove
- pipeline
- groove body
- limiting
- magnet
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Abstract
The utility model discloses a magnetic control pipeline gas self-closing valve for the degree of opening and shutting of control pipeline is with right gas in the pipeline carries out the current-limiting, the self-closing valve includes: the limiting assembly comprises a first limiting piece and a first limiting groove body, and central shafts of the first limiting piece and the first limiting groove body are respectively perpendicular to a central shaft of the pipeline and are arranged in the pipeline at intervals; the plug body is arranged in the pipeline and is coaxial with the pipeline; the pushing assembly comprises a second limiting groove body, a hinged rod, a screw rod, a first magnet and a second magnet; when the pushing assembly pushes the plug body to abut against the first limiting part, the first limiting part and the plug body are matched to plug the pipeline, and the gas self-closing valve for the magnetic control pipeline not only saves parts and assembly cost, but also has good practical performance.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a magnetic control pipeline gas self-closing valve.
Background
The gas appliance needs to control the flow of gas through the gas valve to achieve the purpose of controlling firepower, the structure of the existing gas valve control is complex, the assembly efficiency is low, and meanwhile, the phenomenon of blocking and air leakage easily occurs due to abrasion.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a magnetic control pipeline gas self-closing valve to solve the problem of complicated structure of the gas valve.
According to an aspect of the utility model, a magnetic control pipeline gas self-closing valve is provided for the degree of opening and shutting of control pipeline is with right gas in the pipeline carries out the current-limiting, magnetic control pipeline gas self-closing valve includes:
the limiting assembly comprises a first limiting piece and a first limiting groove body, the central shafts of the first limiting piece and the first limiting groove body are respectively vertical to the central shaft of the pipeline and are arranged in the pipeline at intervals, and an open slot is formed in the outer peripheral wall of the first limiting groove body;
the plug body is arranged in the pipeline and is coaxial with the pipeline;
the pushing assembly comprises a second limiting groove body, a hinge rod, a screw rod, a first magnet and a second magnet, the second limiting groove body is slidably mounted in the first limiting groove body, the first magnet is rotatably connected with the top wall in the second limiting groove body, the second magnet is fixedly mounted at the bottom in the second limiting groove body, two opposite sides of the first magnet and the second magnet are homonymous magnetic poles, the screw rod sequentially penetrates through the pipe wall of the pipeline, the first limiting groove body and the second limiting groove body and is fixedly connected with the first magnet, the screw rod is in threaded connection with the top wall of the first limiting groove body, one end of the hinge rod is hinged with the second limiting groove body through the open slot, and the other end of the hinge rod is fixedly connected with the plug body;
when the pushing assembly pushes the plug body to abut against the first limiting part, the first limiting part and the plug body are matched to plug the pipeline.
According to some embodiments, the first retaining member is annular and is disposed coaxially with the pipe.
According to some embodiments, the first limiting member is provided with an annular groove, one side of the plug body close to the first limiting member is provided with an annular projection, and the annular groove is connected with the annular projection in a matched and embedded manner.
According to some embodiments, the plug body is connected with the pipeline in an interference fit manner, the plug body is provided with a vent hole, and the first limiting piece is configured into a structure capable of blocking the vent hole.
According to some embodiments, the pipe wall of the pipeline is provided with a through hole, one end of the screw rod, which is in sliding connection with the through hole, is annularly provided with the sealing element, and the sealing element is in interference fit connection with the through hole to prevent gas from overflowing.
According to some embodiments, the inner grooves of the first and second retaining groove bodies are both cylindrical.
According to some embodiments, the magnet further comprises a second limiting member fixedly installed in the second limiting groove body for limiting the second magnet.
According to some embodiments, the second position-limiting member is disposed coaxially with the second position-limiting groove body in a fan-shaped ring shape.
According to some embodiments, the length of the inner groove of the first limiting groove body is equal to the radius of the pipeline, the hinge rod is hinged to the bottom of the second limiting groove body, the distance between the first limiting member and the first limiting groove body is equal to the length of the hinge rod, so that when the bottom of the second limiting groove body is abutted to the bottom of the first limiting groove body, the hinge rod pushes the plug body to abut to the first limiting member.
According to some embodiments, a rotating handle is fixedly connected to the top of the screw.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this magnetic control pipeline gas self-closing valve is in the use, through rotating the screw rod with first spacing cell body threaded connection, the screw rod drives first magnet pivoted in the rotation process, make first magnet in order to remove along the center pin direction of the spacing cell body of second, first magnet exerts the repulsion force to the second magnet, the second magnet forms pressure to the diapire in the spacing cell body of second, the spacing cell body of second slides along the center pin direction of first spacing cell body, with the articulated rod drive cock body of the spacing cell body articulated of second in the pipeline removal, when the cock body with first locating part butt, first locating part and cock body cooperation shutoff pipeline, and open and shut the pipeline, thereby make this magnetic control pipeline gas self-closing valve not only save part and assembly cost and improve its reliability.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a gas self-closing valve of a magnetic control pipeline provided by the present invention in a plugging state;
fig. 2 is a schematic structural view of the gas self-closing valve of the magnetic control pipeline provided by the present invention in an open state.
In the figure: a spacing assembly 100; a first stopper 110; a first limit groove body 120; a second limiting member 130; a plug body 200; a vent hole 210; a pushing assembly 300; a second limiting groove body 310; a hinge lever 320; a screw 330; a rotating handle 331; a first magnet 340; a second magnet 350; a conduit 400.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 2, the present invention provides a gas self-closing valve for a magnetic control pipeline, which not only saves parts and assembly cost, but also has good practical performance, and the specific scheme is as follows.
The magnetron pipeline gas self-closing valve is used for controlling the opening and closing degree of the pipeline 400 so as to limit the flow of gas in the pipeline 400, and comprises a limiting component 100, a plug body 200 and a pushing component 300. Wherein the magnetron pipeline gas self-closing valve can be applied to the pipeline 400 with a circular or polygonal radial section.
The limiting assembly 100 comprises a first limiting member 110 and a first limiting groove body 120, the central axes of the first limiting member 110 and the first limiting groove body 120 are respectively perpendicular to the central axis of the pipeline 400 and are arranged in the pipeline 400 at intervals, and an open slot (not shown in the figure) is formed in the peripheral wall of the first limiting groove body 120.
The plug body 200 is disposed within the conduit 400 and is disposed coaxially with the conduit 400. In this embodiment, the plug 200 may be cylindrical or square-cylindrical, and the plug 200 may be in clearance fit connection with the pipe 400 or in interference fit connection with the pipe, and it should be noted that when the plug 200 abuts against the first limiting member 110, the pipe 400 is in a sealed state.
The pushing assembly 300 comprises a second limiting groove body 310, a hinged rod 320, a screw 330, a first magnet 340 and a second magnet 350, the second limiting groove body 310 is slidably mounted in the first limiting groove body 120, the first magnet 340 is rotatably connected with the top wall in the second limiting groove body 310, the second magnet 350 is fixedly mounted at the bottom in the second limiting groove body 310, two opposite sides of the first magnet 340 and the second magnet 350 are homonymous magnetic poles, the screw 330 sequentially penetrates through the pipe wall of the pipeline 400, the top wall of the first limiting groove body 120 and the top wall of the second limiting groove body 310 are fixedly connected with the first magnet 340, the screw 330 is in threaded connection with the top wall of the first limiting groove body 120, one end of the hinged rod 320 is hinged with the second limiting groove body 310 through an open slot, and the other end is fixedly connected with the plug body 200.
The screw 330 penetrates through the pipe wall of the pipeline 400 and the first limiting groove body 120, and it can be understood that through holes are formed in both the pipe wall of the pipeline 400 and the first limiting groove body 120, and the screw 330 is in clearance fit connection with the through holes. In addition, the first magnet 340 is rotatably connected with the top wall in the second limiting groove body 310, specifically, a bearing is fixedly mounted on the top wall in the second limiting groove body 310, the first magnet 340 is rotatably connected with the top wall in the second limiting groove body 310 through the bearing, and the screw 330 penetrates through the top of the inner ring of the bearing and is fixedly connected with the first magnet 340, so that the screw 330 pushes the first magnet 340 to move along the central axis direction of the second limiting groove body 310 by rotating the screw 330, and meanwhile, the second magnet 350 receives the repulsive force of the first magnet 340 to push the second limiting groove body 310 to slide in the first limiting groove body 120.
When the plug body 200 abuts against the first limiting member 110, the first limiting member 110 and the plug body 200 cooperate to plug the pipeline 400. It should be understood that, the shape of the plug body 200 may be a circle or a polygon, and the first limiting member 110 and the plug body 200 together may be configured to block the pipeline 400.
In the above scheme, when the magnetic control pipeline gas self-closing valve is in use, by rotating the screw 330 in threaded connection with the first limiting groove body 120, while the screw 330 drives the first magnet 340 to rotate in the rotating process, so that the first magnet 340 moves along the central axis direction of the second limiting groove body 310, the first magnet 340 exerts repulsive force on the second magnet 350, the second magnet 350 forms pressure on the bottom wall in the second limiting groove body 310, the second limiting groove body 310 slides along the central axis direction of the first limiting groove body 120, the hinge rod 320 hinged to the second limiting groove 310 drives the plug 200 to move in the pipe 400, when the plug body 200 abuts against the first limiting member 110, the first limiting member 110 and the plug body 200 cooperate to block the pipeline 400, so as to open and close the pipeline 400, therefore, the magnetic control pipeline gas self-closing valve not only saves parts and assembly cost, but also improves the reliability.
According to some embodiments, in order to enable the first limiting member 110 to limit the plug body 200 and cooperatively plug the pipeline 400, preferably, the first limiting member 110 is annular, and the first limiting member 110 is coaxially disposed with the pipeline 400 and fixedly connected to the inner wall of the pipeline 400, so that the plug body 200 can abut against the first limiting member 110.
In addition, in order to make the first limiting member 110 and the plug body 200 more closely fit to plug the pipeline 400, the first limiting member 110 is provided with an annular groove, one side of the plug body 200 close to the first limiting member 110 is provided with an annular protrusion, and the annular groove and the annular protrusion are matched, embedded and connected, so that the plug body 200 and the first limiting member 110 are tightly fitted.
The plug body 200 may be made of natural rubber, nitrile rubber, ethylene propylene rubber and other sealing glue, and compared with most synthetic rubbers, the natural rubber has good comprehensive mechanical property, cold resistance, high rebound resilience and wear resistance, and can be used as a production material of the plug body 200.
According to some embodiments, the plug body 200 may be in interference fit connection with the pipeline 400, the plug body 200 is provided with a vent hole 210, the gas diffuses into the pipeline 400 through the vent hole 210 on the plug body 200, and the first limiting member 110 is configured to be capable of blocking the vent hole 210, when the plug body 200 abuts against the first limiting member 110, the first limiting member 110 may be in a ring shape to block the vent hole 210, or may be provided with a gas column, and the vent hole 210 of the plug body 200 is blocked by the gas column to block the gas in the pipeline 400.
According to some embodiments, in order to prevent the gas in the pipeline 400 from overflowing through the pipe wall of the pipeline 400 through which the screw 330 passes, a through hole is formed in the pipe wall of the gas pipeline 400, and a sealing element is annularly arranged at one end of the screw 330, which is in sliding connection with the through hole, so that the screw 330 is in interference fit connection with the through hole through the sealing element in the process of spiral propulsion to prevent the gas from overflowing, and the safety performance ratio of the gas self-closing valve of the magnetron pipeline is improved.
According to some embodiments, in order to facilitate the second limiting groove body 310 to slide in the first limiting groove body 120 and the first magnet 340 to rotate in the second limiting groove body, the inner grooves of the first limiting groove body 120 and the second limiting groove body 310 are both in a column shape, and the first limiting groove body 120 and the second limiting groove body 310 may also be coaxially arranged, so as to improve the practicability of the magnetron gas self-closing valve.
In addition, in order to prevent the second magnet 350 from being turned over, the unlike magnetic poles attract each other when the first magnet 340 and the second magnet 350 face each other, and the second limit slot body 310 is difficult to slide in the first slot body, so the second magnet 350 can be fixedly connected with the bottom wall in the second limit slot body 310, or can be fixed in a limiting manner to the second magnet 350 through the second limit assembly 100, and when the first magnet 340 exerts repulsive force on the second magnet 350, the second magnet 350 pushes the second limit slot body 310 to slide in the first slot body.
The second position-limiting member 130 may be a column or a sector ring, and is coaxially disposed with the second position-limiting groove 310, and when the second position-limiting member 130 is a sector ring, a gap portion of the sector ring of the second position-limiting member 130 corresponds to an opening portion of the first groove, so as to prevent the second position-limiting member 130 from affecting the movement of the hinge rod 320 hinged to the second groove, and further affecting the movement of the plug 200 in the pipeline 400.
In order to avoid that the plug 200 abutting against the first limiting member 110 is separated from the first limiting member 110 again after the screw 330 is excessively screwed, and the practicability of the gas self-closing valve for the magnetron pipeline is affected, in this embodiment, the length of the inner groove of the first limiting groove 120 is equal to the radius of the pipeline 400, the hinge rod 320 is hinged to the bottom of the second limiting groove 310, the distance from the first limiting groove 110 to the first limiting groove 120 is equal to the length of the hinge rod 320, so that when the bottom of the second limiting groove 310 abuts against the bottom of the first limiting groove 120, the hinge rod 320 pushes the plug 200 to abut against the first limiting member 110, and only when the screw 330 is reversely screwed again, the plug 200 is separated from the first limiting member 110, and the gas self-closing valve for the magnetron pipeline 400 is blocked.
According to some embodiments, in order to facilitate the operation of the screw 330 to rotate the thread, a rotating handle 331 is fixedly connected to the top of the screw 330, and by rotating the handle 331, the screw 330 can be rotated more conveniently and more effortlessly, so as to control the movement of the plug body 200 to achieve the effect of plugging the pipeline 400 by the first limiting member 110 cooperating with the plug body 200.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Claims (10)
1. A magnetic control pipeline gas self-closing valve is used for controlling the opening and closing degree of a pipeline so as to limit the flow of gas in the pipeline, and is characterized by comprising:
the limiting assembly comprises a first limiting piece and a first limiting groove body, the central shafts of the first limiting piece and the first limiting groove body are respectively vertical to the central shaft of the pipeline and are arranged in the pipeline at intervals, and an open slot is formed in the outer peripheral wall of the first limiting groove body;
the plug body is arranged in the pipeline and is coaxial with the pipeline;
the pushing assembly comprises a second limiting groove body, a hinge rod, a screw rod, a first magnet and a second magnet, the second limiting groove body is slidably mounted in the first limiting groove body, the first magnet is rotatably connected with the top wall in the second limiting groove body, the second magnet is fixedly mounted at the bottom in the second limiting groove body, two opposite sides of the first magnet and the second magnet are homonymous magnetic poles, the screw rod sequentially penetrates through the pipe wall of the pipeline, the first limiting groove body and the second limiting groove body and is fixedly connected with the first magnet, the screw rod is in threaded connection with the top wall of the first limiting groove body, one end of the hinge rod is hinged with the second limiting groove body through the open slot, and the other end of the hinge rod is fixedly connected with the plug body;
when the pushing assembly pushes the plug body to abut against the first limiting part, the first limiting part and the plug body are matched to plug the pipeline.
2. The gas self-closing valve of the magnetic control pipeline according to claim 1,
the first limiting part is annular and is coaxially arranged with the pipeline.
3. The gas self-closing valve of the magnetic control pipeline according to claim 2,
the first limiting part is provided with an annular groove, one side of the plug body, which is close to the first limiting part, is provided with an annular convex block, and the annular groove is connected with the annular convex block in a matched embedded mode.
4. The gas self-closing valve of the magnetic control pipeline according to claim 1,
the plug body with the pipeline interference fit is connected, the plug body is equipped with the air vent, first locating part configuration can block up the structure of air vent.
5. The gas self-closing valve of the magnetic control pipeline according to claim 1,
the pipe wall of pipeline is equipped with the through-hole, the screw rod with through-hole sliding connection's one end ring is equipped with the sealing member, the sealing member with through-hole interference fit is connected in order to prevent that gas from spilling over.
6. The gas self-closing valve of the magnetic control pipeline according to claim 1,
the inner grooves of the first limiting groove body and the second limiting groove body are both columnar.
7. The gas self-closing valve of the magnetic control pipeline according to claim 6,
the second limiting part is fixedly arranged in the second limiting groove body and used for limiting the second magnet.
8. The gas self-closing valve of the magnetic control pipeline according to claim 7,
the second limiting piece is in a fan ring shape and is coaxially arranged with the second limiting groove body.
9. The gas self-closing valve of the magnetic control pipeline according to claim 1,
the length of the inner groove of the first limiting groove body is equal to the radius of the pipeline, the hinge rod is hinged to the bottom of the second limiting groove body, the distance between the first limiting part and the first limiting groove body is equal to the length of the hinge rod, so that when the bottom of the second limiting groove body is abutted to the bottom of the first limiting groove body, the hinge rod pushes the plug body to be abutted to the first limiting part.
10. The gas self-closing valve of the magnetic control pipeline according to claim 1,
the top of the screw rod is fixedly connected with a rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121048066.XU CN215293602U (en) | 2021-05-17 | 2021-05-17 | Magnetic control pipeline gas self-closing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121048066.XU CN215293602U (en) | 2021-05-17 | 2021-05-17 | Magnetic control pipeline gas self-closing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293602U true CN215293602U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121048066.XU Active CN215293602U (en) | 2021-05-17 | 2021-05-17 | Magnetic control pipeline gas self-closing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293602U (en) |
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2021
- 2021-05-17 CN CN202121048066.XU patent/CN215293602U/en active Active
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