CN218440771U - Non-leakage impact-resistant ball valve - Google Patents
Non-leakage impact-resistant ball valve Download PDFInfo
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- CN218440771U CN218440771U CN202222823825.6U CN202222823825U CN218440771U CN 218440771 U CN218440771 U CN 218440771U CN 202222823825 U CN202222823825 U CN 202222823825U CN 218440771 U CN218440771 U CN 218440771U
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Abstract
The utility model relates to a ball valve technical field, concretely relates to there is not ball valve that shocks resistance of leaking, include: the main valve mechanism is connected with the auxiliary valve mechanism, and a transmission structure is arranged between the main valve mechanism and the auxiliary valve mechanism; the main valve mechanism is provided with a sealing structure; the main valve mechanism comprises a main ball valve; the auxiliary valve mechanism comprises an auxiliary ball valve; the main ball valve is connected with the auxiliary ball valve in a sealing mode, and one end, far away from the auxiliary ball valve, of the main ball valve is connected with a drain pipe in a sealing mode. The utility model discloses, after closing the ball valve, vice valve mechanism blocks for the water source of inlet tube, carries out the protecting against shock through vice valve mechanism for main valve mechanism and handles, uses manual pump for well intraductal pressure boost atmospheric pressure, and the atmospheric pressure of increase is managed, trachea and is propped flexible gasbag through the check valve gets into well, makes flexible gasbag move along the side intraductal, and flexible gasbag supports the sealing plug simultaneously, removes it to the main valve ball inboard, leads to water hole sealing with it and handles, increases the leakproofness for the ball valve.
Description
Technical Field
The utility model relates to a ball valve technical field, concretely relates to there is not ball valve that shocks resistance of leaking.
Background
In industrial or domestic infrastructure, media are usually conveyed by means of pipelines, which are regulated as a result of pressure or temperature changes, and regulating means, in particular ball valves, are used in the pipelines for regulating the flow in order to ensure optimum operating conditions and environmental safety. Ball valves are generally valves that use a ball with a circular passage as the opening and closing element, and the ball performs the opening and closing action with the rotation of the valve body. The opening and closing part of the ball valve is a ball body with a through hole and rotates around an axis vertical to the channel, so that the aim of opening and closing the channel is fulfilled. The chinese patent discloses a small-size ceramic ball valve (grant publication No. CN 216867568U), and this patent technology provides a small-size ceramic ball valve, including the cover body, opening and closing piece and axostylus axostyle, opening and closing piece embedding sets up the inside at the cover body, the axostylus axostyle runs through the cover body, and axostylus axostyle and opening and closing piece fixed connection, the junction of axostylus axostyle and the cover body is provided with the sealing member, the outside of sealing member is provided with first tighrening ring, and first tighrening ring and cover body threaded connection, opening and closing piece is made for the tungsten carbide material, and shock resistance is better, and life is longer. The utility model discloses a sealing member is sealed processing for the grafting department of the axostylus axostyle and the cover body, avoids the fluid to leak from the grafting department of the axostylus axostyle and the cover body, and the sealing performance of this ball valve is good, effectively avoids the fluid to leak in the use, and it is poor to connect the leakproofness between the spare part of current ball valve has been solved to this patent technology, and in the use, the fluid is revealed easily, causes the problem of resource. However, when the ball valve is closed for a long time in the prior art, water flow can extrude the ball valve, gaps can appear after the time is long, the problem of leakage can also appear after the ball valve is impacted by high-pressure water flow for a long time, and the problems of water flow impact and sealing performance when the ball valve is closed need to be solved.
Accordingly, those skilled in the art have provided a leak-free impact-resistant ball valve to solve the problems set forth in the background art as described above.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a:
a leak-free, impact-resistant ball valve comprising: the main valve mechanism is connected with the auxiliary valve mechanism, and a transmission structure is arranged between the main valve mechanism and the auxiliary valve mechanism; the main valve mechanism is provided with a sealing structure; the main valve mechanism comprises a main ball valve; the auxiliary valve mechanism comprises an auxiliary ball valve; the main ball valve and the auxiliary ball valve are connected in a sealing mode, one end, far away from the auxiliary ball valve, of the main ball valve is connected with a drain pipe in a sealing mode, and one end, far away from the main ball valve, of the auxiliary ball valve is connected with a water inlet pipe in a sealing mode; the sealing structure comprises side pipes, the number of the side pipes is two, the side pipes are respectively connected to two side walls of the main ball valve in a sealing mode, the inner sides of the side pipes are movably provided with a telescopic air bag and a sealing plug, the inner sides of the telescopic air bags are provided with return springs, and the sealing plugs are arranged on the outer walls of the telescopic air bags.
Preferably, the following components: the main valve mechanism comprises a main valve ball, the main valve ball is movably located inside the main ball valve, a main transmission rod is vertically fixed at the circle center of the main valve ball, the top end of the main transmission rod penetrates through the main ball valve in a sealing and rotating mode, a first worm wheel is fixedly installed on the outer wall of the main transmission rod, and a worm is meshed with the first worm wheel.
Preferably, the following components: the auxiliary valve mechanism comprises an auxiliary valve ball, an auxiliary ball valve is movably arranged in the auxiliary valve ball, an auxiliary transmission rod is vertically fixed at the center of the auxiliary valve ball, the top end of the auxiliary transmission rod penetrates through the auxiliary ball valve in a sealing and rotating mode, a second worm wheel is fixed on the outer wall of the auxiliary transmission rod, and a worm is meshed with the second worm wheel.
Preferably, the following components: the outer portion of the worm is rotatably provided with a shell, the shell is fixed on the outer wall of the main ball valve, and one end of the worm rotatably penetrates through the shell and is fixedly connected with a rotating wheel.
Preferably, the following components: the end of the telescopic air bag far away from the sealing plug is connected with an air pipe, and the end of the air pipe far away from the telescopic air bag is connected with a middle pipe in a sealing mode.
Preferably, the following components: a pressure release valve is installed on one side of the middle pipe, and a barometer is installed at the bottom of the middle pipe in a connected mode.
Preferably, the following components: the other side of the middle pipe is hermetically provided with a one-way valve, and the one-way valve is provided with a manual inflator pump.
The utility model discloses a technological effect and advantage:
the utility model discloses, after closing the ball valve, vice valve mechanism blocks for the water source of inlet tube, carries out the protecting against shock through vice valve mechanism for main valve mechanism and handles, uses manual pump for well intraductal pressure boost atmospheric pressure, and the atmospheric pressure of increase is managed, trachea and is propped flexible gasbag through the check valve gets into well, makes flexible gasbag move along the side intraductal, and flexible gasbag supports the sealing plug simultaneously, removes it to the main valve ball inboard, leads to water hole sealing with it and handles, increases the leakproofness for the ball valve.
Drawings
FIG. 1 is a schematic structural diagram of a leak-free impact-resistant ball valve provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a main ball of a non-leakage impact-resistant ball valve according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a second worm wheel in the non-leakage impact-resistant ball valve provided in the embodiment of the present application;
FIG. 4 is a schematic structural diagram of a sealing plug in a non-leakage impact-resistant ball valve provided in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a location A of a non-leakage impact-resistant ball valve provided in an embodiment of the present application;
FIG. 6 is a schematic structural diagram at B in a non-leakage impact-resistant ball valve provided in an embodiment of the present application;
in the figure:
1. a main valve mechanism; 101. a main ball valve; 102. a main valve ball; 103. a main drive rod; 104. a drain pipe;
2. an auxiliary valve mechanism; 201. a secondary ball valve; 202. an auxiliary valve ball; 203. a secondary transmission rod; 204. a water inlet pipe;
3. a transmission structure; 301. a first worm wheel; 302. a worm; 303. a second worm gear; 304. a housing; 305. a rotating wheel;
4. a sealing structure; 401. a side tube; 402. a sealing plug; 403. a telescopic air bag; 404. a return spring; 405. an air tube; 406. a middle tube; 407. a pressure relief valve; 408. a barometer; 409. a one-way valve; 410. a manual inflator.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 6, in the present embodiment, a non-leakage impact-resistant ball valve is provided, which includes: the main valve mechanism 1 is connected with the auxiliary valve mechanism 2, and a transmission structure 3 is arranged between the main valve mechanism 1 and the auxiliary valve mechanism 2; the main valve mechanism 1 is provided with a sealing structure 4; the main valve mechanism 1 comprises a main ball valve 101; the auxiliary valve mechanism 2 comprises an auxiliary ball valve 201; the main ball valve 101 is connected with the auxiliary ball valve 201 in a sealing mode, one end, far away from the auxiliary ball valve 201, of the main ball valve 101 is connected with the drain pipe 104 in a sealing mode, and one end, far away from the main ball valve 101, of the auxiliary ball valve 201 is connected with the water inlet pipe 204 in a sealing mode; the sealing structure 4 comprises side pipes 401, the number of the side pipes 401 is two, the two side pipes are respectively connected with two side walls of a main ball valve 101 in a sealing mode, a telescopic air bag 403 and a sealing plug 402 are movably arranged on the inner side of each side pipe 401, a return spring 404 is arranged on the inner side of each telescopic air bag 403, the sealing plug 402 is arranged on the outer wall of each telescopic air bag 403, a main valve mechanism 1 comprises a main valve ball 102, the main valve ball 102 is movably located inside the main ball valve 101, a main transmission rod 103 is vertically fixed at the circle center of the main valve ball 102, the top end of the main transmission rod 103 penetrates through the main ball valve 101 in a sealing mode, a worm wheel 301 is fixedly arranged on the outer wall of each main transmission rod, a worm 302 is meshed with the worm wheel 301, an auxiliary valve mechanism 2 comprises an auxiliary valve ball 202, and the auxiliary ball valve 202 is movably located inside the auxiliary valve ball 201, an auxiliary transmission rod 203 is vertically fixed at the circle center of the auxiliary ball 202, the top end of the auxiliary transmission rod 203 hermetically and rotatably penetrates through the auxiliary ball 201, a second worm wheel 303 is fixed on the outer wall of the auxiliary ball, the second worm wheel 303 is meshed with a worm 302, a shell 304 is rotatably installed outside the worm 302, the shell 304 is fixed on the outer wall of the main ball 101, one end of the worm 302 rotatably penetrates through the shell 304 and is fixedly connected with a rotating wheel 305, one end, away from a sealing plug 402, of the telescopic air bag 403 is connected with an air pipe 405, one end, away from the telescopic air bag 403, of the air pipe 405 is hermetically connected with a middle pipe 406, one side of the middle pipe 406 is provided with a pressure relief valve 407, the bottom of the middle pipe 406 is provided with a barometer 408, the other side of the middle pipe 406 is hermetically installed with a one-way valve 409, and the one-way valve 409 is provided with a manual air pump 410;
the drain pipe 104 is connected with a water inlet;
when the ball valve is opened, a person manually rotates the rotating wheel 305, the rotating wheel 305 rotates to drive the worm 302 to rotate, the worm 302 is simultaneously meshed with the first worm wheel 301 and the second worm wheel 303 to rotate, and the first worm wheel 301 and the second worm wheel 303 rotate to respectively drive the corresponding main transmission rod 103 and the corresponding auxiliary transmission rod 203 to rotate;
the auxiliary transmission rod 203 rotates to drive the auxiliary valve ball 202, and the auxiliary valve ball 202 rotates inside the auxiliary ball valve 201 to open the auxiliary valve ball 202;
the main transmission rod 103 rotates to drive the main valve ball 102, and the main valve ball 102 rotates at the inner side of the main valve ball 101 to open the main valve ball 101;
the water flow is communicated to flow normally;
after the ball valve is closed, the auxiliary valve mechanism 2 blocks the water source of the water inlet pipe 204, and the auxiliary valve mechanism 2 performs impact-proof treatment on the main valve mechanism 1;
when the main valve mechanism 1 is closed for a long time and needs sealing, a person uses the manual inflator 410 to pressurize air pressure in the middle pipe 406, the increased air pressure enters the middle pipe 406 through the one-way valve 409, the air pipe 405 props up the telescopic air bag 403, the telescopic air bag 403 moves along the side pipe 401, meanwhile, the telescopic air bag 403 abuts against the sealing plug 402 and moves to the inner side of the main valve ball 102, the water through hole of the main valve ball is sealed, and the sealing performance of the ball valve is improved.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (7)
1. A leak-free, impact-resistant ball valve, comprising: the main valve mechanism (1) is connected with an auxiliary valve mechanism (2), and a transmission structure (3) is arranged between the main valve mechanism (1) and the auxiliary valve mechanism (2); the main valve mechanism (1) is provided with a sealing structure (4); the main valve mechanism (1) comprises a main ball valve (101); the auxiliary valve mechanism (2) comprises an auxiliary ball valve (201); the main ball valve (101) is connected with the auxiliary ball valve (201) in a sealing mode, one end, far away from the auxiliary ball valve (201), of the main ball valve (101) is connected with a drain pipe (104) in a sealing mode, and one end, far away from the main ball valve (101), of the auxiliary ball valve (201) is connected with a water inlet pipe (204) in a sealing mode; the sealing structure (4) comprises side pipes (401), the number of the side pipes (401) is two, the side pipes are respectively connected to two side walls of the main ball valve (101) in a sealing mode, a telescopic air bag (403) and a sealing plug (402) are movably arranged on the inner side of each side pipe (401), a return spring (404) is installed on the inner side of each telescopic air bag (403), and the sealing plug (402) is installed on the outer wall of each telescopic air bag (403).
2. The non-leakage impact-resistant ball valve according to claim 1, wherein the main valve mechanism (1) comprises a main valve ball (102), the main valve ball (102) is movably located inside the main ball valve (101), a main transmission rod (103) is vertically fixed at the center of the main valve ball (102), the top end of the main transmission rod (103) hermetically and rotatably penetrates through the main ball valve (101), a first worm wheel (301) is fixedly installed on the outer wall of the main transmission rod, and a worm (302) is meshed with the first worm wheel (301).
3. The non-leakage impact-resistant ball valve as claimed in claim 1, wherein the secondary valve mechanism (2) comprises a secondary valve ball (202), the secondary valve ball (202) is movably located inside the secondary ball valve (201), a secondary driving rod (203) is vertically fixed at the center of the secondary valve ball (202), the top end of the secondary driving rod (203) hermetically penetrates through the secondary ball valve (201), a second worm wheel (303) is fixed on the outer wall of the secondary driving rod, and the second worm wheel (303) is engaged with the worm (302).
4. A leakless impact-resistant ball valve according to claim 2, characterized in that a housing (304) is rotatably mounted on the outside of said worm (302), the housing (304) is fixed on the outer wall of the main ball valve (101), one end of said worm (302) is rotatably inserted through the housing (304) and is fixedly connected with a runner (305).
5. A non-leakage impact-resistant ball valve according to claim 1, wherein one end of the telescopic air bag (403) far away from the sealing plug (402) is connected with an air pipe (405), and one end of the air pipe (405) far away from the telescopic air bag (403) is connected with a middle pipe (406) in a sealing manner.
6. A non-leakage impact-resistant ball valve according to claim 5, characterized in that a pressure relief valve (407) is installed at one side of the middle pipe (406), and a barometer (408) is connected and installed at the bottom of the middle pipe (406).
7. A non-leakage impact-resistant ball valve according to claim 5, characterized in that the other side of the middle pipe (406) is hermetically provided with a one-way valve (409), and the one-way valve (409) is provided with a manual inflator (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222823825.6U CN218440771U (en) | 2022-10-26 | 2022-10-26 | Non-leakage impact-resistant ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222823825.6U CN218440771U (en) | 2022-10-26 | 2022-10-26 | Non-leakage impact-resistant ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440771U true CN218440771U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222823825.6U Active CN218440771U (en) | 2022-10-26 | 2022-10-26 | Non-leakage impact-resistant ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440771U (en) |
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2022
- 2022-10-26 CN CN202222823825.6U patent/CN218440771U/en active Active
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