CN216200571U - Ball valve with non-return function - Google Patents
Ball valve with non-return function Download PDFInfo
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- CN216200571U CN216200571U CN202122414301.7U CN202122414301U CN216200571U CN 216200571 U CN216200571 U CN 216200571U CN 202122414301 U CN202122414301 U CN 202122414301U CN 216200571 U CN216200571 U CN 216200571U
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- ball valve
- fixedly connected
- groove
- valve body
- outlet pipe
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Abstract
The utility model discloses a ball valve with a non-return function, which comprises a base and a filter screen, wherein the top of the base is fixedly connected with a ball valve body, the left side of the ball valve body is communicated with a water outlet pipe, the right side of the ball valve body is communicated with a water inlet pipe, the top of the water outlet pipe is fixedly connected with a placing box, the right side of the placing box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a screw rod, and the left side of the screw rod is movably connected with the left side of the inner wall of the placing box through a bearing. According to the ball valve, the output end of the servo motor drives the screw rod to rotate, the screw rod drives the screw sleeve to move to the left side under the action of the threads, the screw sleeve drives the connecting rod to move to the left side, the connecting rod drives the sealing plug to move to the left side, the water outlet is sealed, the non-return effect is achieved, the problem that the existing ball valve does not have the non-return function when in use, the overall practicability is reduced, and therefore the ball valve is not convenient for people to use is solved.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a ball valve with a non-return function.
Background
The ball valve is widely used in industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration and steel, plays a very important role in national economy, is provided with a ball body in the ball valve, mainly realizes opening or closing the function of medium access through rotating the ball body, and can play the effect of cutting off, distributing and changing the medium flow direction, but the current ball valve does not have the function of non return when using, reduces holistic practicality, thereby not being convenient for people to use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the ball valve with the non-return function, which has the advantage of good non-return effect and solves the problem that the existing ball valve does not have the non-return function when in use, so that the whole practicability is reduced, and the ball valve is inconvenient for people to use.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ball valve that possesses non return function, includes base and filter screen, the top fixedly connected with ball valve body of base, the left side intercommunication of ball valve body has the outlet pipe, the right side intercommunication of ball valve body has the inlet tube, the box is placed to the top fixedly connected with of outlet pipe, the right side fixedly connected with servo motor who places the box, servo motor's output fixedly connected with screw rod, bearing swing joint is passed through in the left side of placing the box inner wall in the left side of screw rod, and the surperficial threaded connection of screw rod has the swivel nut, the bottom fixedly connected with connecting rod of swivel nut, the bottom fixedly connected with sealing plug of connecting rod.
Preferably, the left side of the water outlet pipe is fixedly connected with a first flange plate, the right side of the water inlet pipe is fixedly connected with a second flange plate, the inner surface of the first flange plate is provided with a water outlet, the inner surface of the second flange plate is provided with a water inlet, and the left side of the sealing plug is clamped in an inner cavity of the water outlet.
Preferably, the preformed groove has been seted up on the right side of second ring flange, the filter screen is placed in the inner chamber of water inlet, the outside fixedly connected with kelly of filter screen, the kelly joint is in the inner chamber of preformed groove, the left side fixedly connected with fixture block of kelly, the draw-in groove has been seted up just to be located the left side of preformed groove in the internal surface of second ring flange, the fixture block joint is in the inner chamber of draw-in groove, preformed groove, kelly, fixture block and draw-in groove are the loop configuration.
Preferably, the top of the ball valve body is movably connected with a hand wheel through a bearing, the bottom of the inner cavity of the ball valve body is movably connected with a valve core through a bearing, the bottom of the hand wheel is fixedly connected with the top of the valve core, a sealing gasket is bonded on the inner wall of the ball valve body, and the outer side of the valve core is in contact with the inner side of the sealing gasket.
Preferably, the top of the inner cavity of the placing box is provided with a sliding groove, the inner cavity of the sliding groove is connected with a sliding block in a sliding manner, and the bottom of the sliding block is fixedly connected to the top of the threaded sleeve.
Preferably, the bottom of placing the box all has seted up logical groove with the top of outlet pipe, the connecting rod runs through logical inner chamber and extends to the inner chamber of outlet pipe in, the equal fixedly connected with buckled plate of the left and right sides of connecting rod, and the outside fixed connection of buckled plate leads to the outside of inslot wall.
Compared with the prior art, the utility model provides a ball valve with a non-return function, which has the following beneficial effects:
1. according to the ball valve, the output end of the servo motor drives the screw rod to rotate, the screw rod drives the screw sleeve to move to the left side under the action of the threads, the screw sleeve drives the connecting rod to move to the left side, the connecting rod drives the sealing plug to move to the left side, the water outlet is sealed, the non-return effect is achieved, the problem that the existing ball valve does not have the non-return function when in use, the overall practicability is reduced, and therefore the ball valve is not convenient for people to use is solved.
2. According to the utility model, the filter screen moves towards the right side, so that the clamping rod is clamped in the inner cavity of the preformed groove, the clamping block is clamped in the inner cavity of the clamping groove to fix the filter screen, and water flow is filtered through the filter screen, so that the phenomenon of blockage caused by excessive impurities is avoided.
3. According to the utility model, the corrugated plate is arranged, so that a water body is prevented from entering the inner cavity of the placing box.
4. According to the utility model, the stability of the screw sleeve in the process of moving left and right is effectively improved by arranging the sliding chute and the sliding block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 4 is an enlarged view of the structure of the present invention at B.
In the figure: 1. a base; 2. a ball valve body; 3. a first flange plate; 4. a water outlet pipe; 5. placing the box; 6. a servo motor; 7. a hand wheel; 8. a water inlet pipe; 9. a second flange plate; 10. a water outlet; 11. a sealing plug; 12. a gasket; 13. a valve core; 14. filtering with a screen; 15. a water inlet; 16. a chute; 17. a slider; 18. a connecting rod; 19. a corrugated plate; 20. a through groove; 21. a screw; 22. a clamping block; 23. a card slot; 24. a clamping rod; 25. reserving a groove; 26. a threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The base 1, the ball valve body 2, the first flange 3, the water outlet pipe 4, the placing box 5, the servo motor 6, the hand wheel 7, the water inlet pipe 8, the second flange 9, the water outlet 10, the sealing plug 11, the sealing gasket 12, the valve core 13, the filter screen 14, the water inlet 15, the sliding groove 16, the sliding block 17, the connecting rod 18, the corrugated plate 19, the through groove 20, the screw rod 21, the clamping block 22, the clamping groove 23, the clamping rod 24, the preformed groove 25 and the screw sleeve 26 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by the technical manual or by a conventional experimental method.
Referring to fig. 1-4, a ball valve with a non-return function comprises a base 1 and a filter screen 14, the top of the base 1 is fixedly connected with a ball valve body 2, the top of the ball valve body 2 is movably connected with a hand wheel 7 through a bearing, the bottom of the inner cavity of the ball valve body 2 is movably connected with a valve core 13 through a bearing, the bottom of the hand wheel 7 is fixedly connected with the top of the valve core 13, the inner wall of the ball valve body 2 is bonded with a sealing gasket 12, the outer side of the valve core 13 is contacted with the inner side of the sealing gasket 12, the left side of the ball valve body 2 is communicated with a water outlet pipe 4, the right side of the ball valve body 2 is communicated with a water inlet pipe 8, the left side of the water outlet pipe 4 is fixedly connected with a first flange 3, the right side of the water inlet pipe 8 is fixedly connected with a second flange 9, the inner surface of the first flange 3 is provided with a water outlet 10, the inner surface of the second flange 9 is provided with a water inlet 15, and the left side of the sealing plug 11 is clamped in the inner cavity of the water outlet 10, the right side of the second flange plate 9 is provided with a preformed groove 25, the filter screen 14 is placed in the inner cavity of the water inlet 15, the outer side of the filter screen 14 is fixedly connected with a clamping rod 24, the clamping rod 24 is clamped in the inner cavity of the preformed groove 25, the left side of the clamping rod 24 is fixedly connected with a clamping block 22, the inner surface of the second flange plate 9, which is positioned at the left side of the preformed groove 25, is provided with a clamping groove 23, the clamping block 22 is clamped in the inner cavity of the clamping groove 23, the preformed groove 25, the clamping rod 24, the clamping block 22 and the clamping groove 23 are all of an annular structure, the clamping rod 24 is clamped in the inner cavity of the preformed groove 25 by moving the filter screen 14 to the right side, the clamping block 22 is clamped in the inner cavity of the clamping groove 23 to fix the filter screen 14, water flow is filtered by the filter screen 14 to avoid blockage caused by excessive impurities, the top of the water outlet pipe 4 is fixedly connected with a placing box 5, the right side of the placing box 5 is fixedly connected with a servo motor 6, the output end of the servo motor 6 is fixedly connected with a screw 21, the left side of the screw rod 21 is movably connected with the left side of the inner wall of the placing box 5 through a bearing, the surface of the screw rod 21 is in threaded connection with a threaded sleeve 26, the top of the inner cavity of the placing box 5 is provided with a sliding groove 16, the inner cavity of the sliding groove 16 is in sliding connection with a sliding block 17, the bottom of the sliding block 17 is fixedly connected with the top of the threaded sleeve 26, the stability of the screw sleeve 26 in the process of moving left and right is effectively improved by arranging the sliding groove 16 and the sliding block 17, the bottom of the screw sleeve 26 is fixedly connected with the connecting rod 18, the bottom of the placing box 5 and the top of the water outlet pipe 4 are both provided with the through groove 20, the connecting rod 18 penetrates through the inner cavity of the through groove 20 and extends into the inner cavity of the water outlet pipe 4, the left side and the right side of the connecting rod 18 are both fixedly connected with the corrugated plates 19, through setting up buckled plate 19, avoid the water to get into and place in the inner chamber of box 5, and the outside fixed connection of buckled plate 19 leads to the outside of groove 20 inner wall, the bottom fixedly connected with sealing plug 11 of connecting rod 18.
When the ball valve is used, firstly, the servo motor 6 is started through the external controller, the output end of the servo motor 6 drives the screw rod 21 to rotate, the screw rod 21 drives the screw sleeve 26 to move towards the left side through the action of the threads, the screw sleeve 26 drives the connecting rod 18 to move towards the left side, the connecting rod 18 drives the sealing plug 11 to move towards the left side, so that the sealing plug 11 is clamped in the inner cavity of the water outlet 10 to seal the water outlet 10, and the non-return effect is achieved, so that the problem that the existing ball valve does not have the non-return function when in use, the whole practicability is reduced, and the use is inconvenient is solved, in the water supply process, the servo motor 6 is started through the external controller, the output end of the servo motor 6 drives the screw rod 21 to rotate in the opposite direction, the screw rod 21 drives the screw sleeve 26 to move towards the right side through the action of the threads, and the screw sleeve 26 drives the sealing plug 11 to move towards the right side through the connecting rod 18, make sealing plug 11 no longer the joint in the inner chamber of delivery port 10, lead to water (external controller is the PLC controller in this application, and simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes may be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a ball valve that possesses non return function, includes base (1) and filter screen (14), its characterized in that: the utility model discloses a ball valve, including base (1), ball valve body (2), the left side intercommunication of ball valve body (2) has outlet pipe (4), the right side intercommunication of ball valve body (2) has inlet tube (8), box (5) are placed to the top fixedly connected with of outlet pipe (4), the right side fixedly connected with servo motor (6) of placing box (5), the output fixedly connected with screw rod (21) of servo motor (6), bearing swing joint is passed through in the left side of placing box (5) inner wall in the left side of screw rod (21), and the surperficial threaded connection of screw rod (21) has swivel nut (26), the bottom fixedly connected with connecting rod (18) of swivel nut (26), the bottom fixedly connected with sealing plug (11) of connecting rod (18).
2. The ball valve with a check function according to claim 1, wherein: the left side fixedly connected with first ring flange (3) of outlet pipe (4), the right side fixedly connected with second ring flange (9) of inlet tube (8), delivery port (10) have been seted up to the internal surface of first ring flange (3), water inlet (15) have been seted up to the internal surface of second ring flange (9), the left side joint of sealing plug (11) is in the inner chamber of delivery port (10).
3. The ball valve with a check function according to claim 2, wherein: preformed groove (25) have been seted up on the right side of second ring flange (9), place in the inner chamber of water inlet (15) filter screen (14), outside fixedly connected with kelly (24) of filter screen (14), kelly (24) joint is in the inner chamber of preformed groove (25), the left side fixedly connected with fixture block (22) of kelly (24), draw-in groove (23) have been seted up on the internal surface of second ring flange (9) and the left side that is located preformed groove (25), fixture block (22) joint is in the inner chamber of draw-in groove (23), preformed groove (25), kelly (24), fixture block (22) and draw-in groove (23) are the loop configuration.
4. The ball valve with a check function according to claim 1, wherein: the ball valve is characterized in that the top of the ball valve body (2) is movably connected with a hand wheel (7) through a bearing, the bottom of the inner cavity of the ball valve body (2) is movably connected with a valve core (13) through a bearing, the bottom of the hand wheel (7) is fixedly connected to the top of the valve core (13), a sealing gasket (12) is bonded to the inner wall of the ball valve body (2), and the outer side of the valve core (13) is in contact with the inner side of the sealing gasket (12).
5. The ball valve with a check function according to claim 1, wherein: the top of the inner cavity of the placing box (5) is provided with a sliding groove (16), the inner cavity of the sliding groove (16) is connected with a sliding block (17) in a sliding manner, and the bottom of the sliding block (17) is fixedly connected to the top of the threaded sleeve (26).
6. The ball valve with a check function according to claim 1, wherein: place the bottom of box (5) and all seted up logical groove (20) with the top of outlet pipe (4), connecting rod (18) run through the inner chamber that leads to groove (20) and extend to the inner chamber of outlet pipe (4), the equal fixedly connected with buckled plate (19) of the left and right sides of connecting rod (18), and the outside fixed connection of buckled plate (19) leads to the outside of groove (20) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122414301.7U CN216200571U (en) | 2021-10-08 | 2021-10-08 | Ball valve with non-return function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122414301.7U CN216200571U (en) | 2021-10-08 | 2021-10-08 | Ball valve with non-return function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200571U true CN216200571U (en) | 2022-04-05 |
Family
ID=80861615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122414301.7U Active CN216200571U (en) | 2021-10-08 | 2021-10-08 | Ball valve with non-return function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200571U (en) |
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2021
- 2021-10-08 CN CN202122414301.7U patent/CN216200571U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: 442000 group 1, hualishu village, Baofeng Town, Zhushan County, Shiyan City, Hubei Province Patentee after: Hubei Fengquan Copper Co.,Ltd. Address before: 213032 scientific and technological achievements department, room 1828, 18th floor, Xinqiao building, No. 65 Honghe Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Liu Xiyu |