CN215908397U

CN215908397U - Sealed effectual control valve for water conservancy water and electricity

Info

Publication number: CN215908397U
Application number: CN202121379487.0U
Authority: CN
Inventors: 许玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-02-25
Anticipated expiration: 2031-06-21

Abstract

The utility model provides a control valve for water conservancy and hydropower, which has a good sealing effect. Sealed effectual water conservancy is control valve for water and electricity includes: a valve body; the groove is formed in the top of the valve body; a valve cover; the valve cover is arranged above the valve body, the bottom of the valve cover extends into the groove, and the valve cover is connected with the groove in a sliding mode; the first annular groove is formed in the top of the valve body; the first sealing ring is fixedly arranged at the bottom of the valve cover, and the bottom of the first sealing ring extends into the first annular groove; and the second annular groove is formed in the bottom of the valve cover. The control valve for water conservancy and hydropower, which is good in sealing effect, has the advantages of convenience in use, simplicity in operation, good sealing effect and rapidness and convenience in replacing the sealing ring.

Description

Sealed effectual control valve for water conservancy water and electricity

Technical Field

The utility model relates to the technical field of control valves, in particular to a water conservancy and hydropower control valve with a good sealing effect.

Background

The control valve is made up of two main components: the valve body assembly and actuator assembly machines are divided into four large series, and variations of the four types of valves can result in a myriad of different applicable configurations, each with its specific applications, features, advantages and disadvantages. Although some control valves have wider application conditions than other valves, the control valves are not suitable for all conditions to jointly construct the optimal solution for enhancing performance and reducing cost.

Because the control valve has the effect of good control water flow size, consequently by extensive application and hydraulic engineering, but current control valve is after using for a long time, often can take place the valve gap and come out the crack with the junction of body valve body on one's body, leads to the control valve to appear the phenomenon of leaking, influences the life of control valve.

Therefore, it is necessary to provide a control valve for water conservancy and hydropower with good sealing effect to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing the control valve for water conservancy and hydropower, which has the advantages of convenient use, simple operation, good sealing effect, quick and convenient replacement of the sealing ring and good sealing effect.

In order to solve the technical problem, the utility model provides a control valve for water conservancy and hydropower, which has a good sealing effect and comprises: a valve body; the groove is formed in the top of the valve body; a valve cover; the valve cover is arranged above the valve body, the bottom of the valve cover extends into the groove, and the valve cover is connected with the groove in a sliding mode; the first annular groove is formed in the top of the valve body; the first sealing ring is fixedly arranged at the bottom of the valve cover, and the bottom of the first sealing ring extends into the first annular groove; the second annular groove is formed in the bottom of the valve cover; the second sealing ring is fixedly arranged at the top of the valve body, and the top of the second sealing ring extends into the second annular groove; the two thread grooves are formed in the top of the valve body; the two driving screw rods are both installed on the valve cover in a threaded mode, and the bottom ends of the two driving screw rods extend into the two thread grooves respectively and are screwed with the inner walls of the corresponding thread grooves respectively; the connecting plate is fixedly arranged in the groove, and a circular truncated cone-shaped through hole is formed in the connecting plate; the adjusting screw is installed on the valve cover in a threaded mode, and the bottom end of the adjusting screw extends into the groove; the transverse plate is fixedly connected to the bottom end of the adjusting screw rod through a bolt; and the sealing ball valve is fixedly arranged at the bottom of the transverse plate.

Preferably, the valve body is provided with two through holes, and the two through holes are communicated with the groove.

Preferably, the top ends of the two adjusting screws are respectively and fixedly provided with a rotating handle.

Preferably, two fixed grooves are formed in the bottom of the valve cover, two fixed plates are arranged in the fixed grooves respectively, two threaded mounting grooves are formed in the outer wall of one side, away from each other, of each fixed plate respectively, rotating screws are installed on the outer walls of the two sides of the valve cover respectively in a threaded manner, one ends, close to each other, of the rotating screws respectively extend into the corresponding threaded mounting grooves and are screwed with the inner walls of the corresponding threaded mounting grooves, hexagonal grooves are formed in the ends, away from each other, of the rotating screws respectively, two fixed plates are provided with placing grooves respectively, two placing grooves are fixedly provided with compression springs respectively, the bottom ends of the two compression springs are fixedly provided with sliding plates respectively, and the two sliding plates are respectively in sliding connection with the corresponding placing grooves.

Preferably, the bottom of each of the two sliding plates is fixedly provided with a joint rod, the bottom ends of the two joint rods extend to the outside of the corresponding placing groove, the bottom ends of the two joint rods are fixedly provided with an annular plate, the inner wall of the annular plate is fixedly provided with a third sealing ring, and the third sealing ring is connected with the adjusting screw in a sliding and sealing manner.

Preferably, the adjustment tank has been seted up on the both sides outer wall of valve gap respectively, two there is stress spring, two in the adjustment tank respectively fixed mounting have the movable plate, and two in the adjustment tank respectively slidable mounting have the movable plate, and two the movable plate respectively with corresponding stress spring fixed connection, two keeping away from of movable plate corresponding one serve respectively fixed mounting of stress spring have link up the post, and two it keeps away from corresponding to link up the post stress spring's one end extends to corresponding respectively outside the adjustment tank, two it keeps away from corresponding to link up the post one serve respectively fixed mounting have the apron.

Preferably, sliding grooves are formed in inner walls of two sides of the two adjusting grooves respectively, and two sides of the two moving plates extend into the corresponding sliding grooves respectively and are in sliding connection with the corresponding inner walls of the sliding grooves.

Compared with the prior art, the control valve for water conservancy and hydropower, which has a good sealing effect, provided by the utility model has the following beneficial effects:

the utility model provides a water conservancy and hydropower control valve with good sealing effect, a valve cover and a valve body are fixedly connected together through a driving screw rod, a gap between the valve body and the valve cover can be effectively reduced through a first sealing ring and a second sealing ring, the sealing performance of the control valve is ensured, a truncated cone-shaped through hole is blocked through the movement of a sealing ball valve, the function of regulating the water flow is further achieved, the sealing performance of the control valve is further ensured through the sliding and sealing connection of a third sealing ring and a regulating screw rod, the rotating screw rod is moved out of a thread mounting groove, the separation work of a fixing plate and the valve cover is completed, the replacement of the third sealing ring is further completed, people can replace the third sealing ring more conveniently and quickly, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of a control valve for water conservancy and hydropower, which has a good sealing effect and is provided by the utility model, in a front view;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a second embodiment of the control valve for water conservancy and hydropower, which has a good sealing effect and is provided by the utility model, in a front view;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 3.

Reference numbers in the figures: 1. a valve body; 2. a valve cover; 3. a first annular groove; 4. a first seal ring; 5. a second annular groove; 6. a second seal ring; 7. a thread groove; 8. a drive screw; 9. a groove; 10. a connector tile; 11. adjusting the screw rod; 12. a transverse plate; 13. sealing the ball valve; 14. fixing grooves; 15. a fixing plate; 16. a thread mounting groove; 17. rotating the screw; 18. a hexagonal groove; 19. a placement groove; 20. a compression spring; 21. a sliding plate; 22. a connecting rod; 23. an annular plate; 24. a third seal ring; 25. an adjustment groove; 26. a stressed spring; 27. moving the plate; 28. connecting the column; 29. and (7) a cover plate.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1-2, in a first embodiment of the present invention, a control valve for hydraulic and hydro power with good sealing effect comprises: a valve body 1; the groove 9 is formed in the top of the valve body 1;

a valve cover 2; the valve cover 2 is arranged above the valve body 1, the bottom of the valve cover 2 extends into the groove 9, and the valve cover 2 is connected with the groove 9 in a sliding mode; the first annular groove 3 is formed in the top of the valve body 1; the first sealing ring 4 is fixedly arranged at the bottom of the valve cover 2, and the bottom of the first sealing ring 4 extends into the first annular groove 3; the second annular groove 5 is formed in the bottom of the valve cover 2; the second sealing ring 6 is fixedly arranged at the top of the valve body 1, and the top of the second sealing ring 6 extends into the second annular groove 5; the gap between the valve cover 2 and the valve body 1 is blocked to ensure better sealing performance in order to enter the first annular groove 3 through the first sealing ring 4 and enter the second annular groove 5 through the second sealing ring 6; the two thread grooves 7 are formed in the top of the valve body 1; the two driving screws 8 are mounted on the valve cover 2 in a threaded manner, and the bottom ends of the two driving screws 8 extend into the two thread grooves 7 respectively and are screwed with the inner walls of the corresponding thread grooves 7 respectively; the valve cover 2 is connected to the valve body 1 through the mutual matching of the driving screw 8 and the thread groove 7; the connecting plate 10 is fixedly arranged in the groove 9, and a circular truncated cone-shaped through hole is formed in the connecting plate 10; the adjusting screw rod 11 is installed on the valve cover 2 in a threaded mode, and the bottom end of the adjusting screw rod 11 extends into the groove 9; the transverse plate 12 is fixedly connected to the bottom end of the adjusting screw rod 11 through a bolt; and the sealing ball valve 13 is fixedly arranged at the bottom of the transverse plate 12, the adjusting screw rod 11 rotates to drive the sealing ball valve 13 to move downwards, and the sealing ball valve 13 moves downwards to plug the circular truncated cone-shaped through hole so as to complete the adjustment of the water flow.

In order to facilitate the transportation of water sources, the valve body 1 is provided with two through holes, and the two through holes are communicated with the groove 9.

In order to operate the two adjusting screws 11 more conveniently, the top ends of the two adjusting screws 11 are respectively and fixedly provided with a rotating handle.

The air tightness of the device is better, two fixing grooves 14 are formed at the bottom of the valve cover 2, fixing plates 15 are respectively arranged in the two fixing grooves 14, thread mounting grooves 16 are respectively formed on the outer walls of the two sides of the valve cover 2, rotating screws 17 are respectively arranged on the outer walls of the two sides of the valve cover 2 in a thread manner, the ends, close to each other, of the two rotating screws 17 respectively extend into the corresponding thread mounting grooves 16 and are screwed with the inner walls of the corresponding thread mounting grooves 16, hexagonal grooves 18 are respectively formed on the ends, far away from each other, of the two rotating screws 17, placing grooves 19 are respectively formed in the two fixing plates 15, compression springs 20 are respectively and fixedly arranged in the two placing grooves 19, sliding plates 21 are respectively and fixedly arranged at the bottom ends of the two compression springs 20, and the two sliding plates 21 are respectively and slidably connected with the corresponding placing grooves 19, in order to enter the thread mounting groove 16 through the rotating screw 17, the two fixing plates 15 are fixedly mounted in the two fixing grooves 14, and the quick mounting of the two fixing plates 15 is completed.

In order to improve the sealing performance of the device, the bottom parts of the two sliding plates 21 are respectively fixedly provided with an engaging rod 22, the bottom ends of the two engaging rods 22 respectively extend out of the corresponding placing grooves 19, the bottom ends of the two engaging rods 22 are fixedly provided with an annular plate 23, a third sealing ring 24 is fixedly arranged on the inner wall of the annular plate 23, and the third sealing ring 24 is in sliding sealing connection with the adjusting screw 11 so as to be in sliding sealing connection with the adjusting screw 11 through the third sealing ring 24, thereby preventing a water source from flowing out from the connection part of the adjusting screw 11 and the valve cover 2, and further improving the sealing performance of the device.

The working principle of the control valve for water conservancy and hydropower, which has a good sealing effect, is as follows; when the valve cover 2 is required to be installed on the valve body 1, the first sealing ring 4 is placed in the first annular groove 3, the second sealing ring 6 is placed in the second annular groove 5, the driving screw 8 enters the threaded groove 7, the driving screw 8 is rotated clockwise to enter the threaded groove 7, the valve cover 2 and the valve body 1 are fixedly connected together through the driving screw 8, a gap between the valve body 1 and the valve cover 2 can be effectively reduced through the first sealing ring 4 and the second sealing ring 6, the sealing performance of the control valve is ensured, when the water flow in the control valve is required to be adjusted, the adjusting screw 11 is rotated clockwise, the adjusting screw 11 moves downwards to drive the sealing ball valve 13 to move downwards, the sealing ball valve 13 moves downwards to block the circular table-shaped through opening, the function of adjusting the water flow is achieved, and the third sealing ring 24 is connected with the adjusting screw 11 in a sliding sealing manner, can prevent that rivers from flowing through the gap of the junction between adjusting screw 11 and the valve gap 2, further assurance the leakproofness of control valve, when needs change third sealing ring 24, part valve gap 2 and valve body 1, separate adjusting screw 11 and diaphragm 12, place the one end of external interior hexagonal handle in hexagonal groove 18, it rotates and drives rotation screw 17 and rotate and remove to rotate through outer hexagonal spanner, will rotate screw 17 and remove outside screw thread mounting groove 16, remove away from fixed plate 15 in the fixed slot 14 again, accomplish the separation work of fixed plate 15 and valve gap 2, and then accomplish the change to third sealing ring 24, make people more convenient and fast when changing third sealing ring 24, and the work efficiency is improved.

the utility model provides a water conservancy and hydropower control valve with good sealing effect, a valve cover 2 and a valve body 1 are fixedly connected together through a driving screw 8, a gap between the valve body 1 and the valve cover 2 can be effectively reduced through a first sealing ring 4 and a second sealing ring 6, the sealing property of the control valve is ensured, a truncated cone-shaped through hole is blocked through the movement of a sealing ball valve 13, the function of regulating the water flow is further achieved, the sealing property of the control valve is further ensured through the sliding sealing connection of a third sealing ring 24 and a regulating screw 11, a rotating screw 17 is moved out of a thread mounting groove 16, the separation work of a fixing plate 15 and the valve cover 2 is completed, the replacement of the third sealing ring 24 is further completed, people can replace the third sealing ring 24 more conveniently and quickly, and the working efficiency is improved.

Second embodiment:

based on the effectual control valve for water conservancy water and electricity of sealed that the first embodiment of this application provided, the second embodiment of this application provides another kind of sealed effectual control valve for water conservancy water and electricity. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 3-4, the water conservancy and hydropower control valve with good sealing effect further includes two adjusting grooves 25, the two adjusting grooves 25 are respectively formed on the outer walls of the two sides of the valve cover 2, stressed springs 26 are respectively and fixedly installed in the two adjusting grooves 25, moving plates 27 are respectively and slidably installed in the two adjusting grooves 25, the two moving plates 27 are respectively and fixedly connected with the corresponding stressed springs 26, linking columns 28 are respectively and fixedly installed at the ends of the two moving plates 27 far away from the corresponding stressed springs 26, the ends of the two linking columns 28 far away from the corresponding stressed springs 26 respectively extend out of the corresponding adjusting grooves 25, cover plates 29 are respectively and fixedly installed at the ends of the two linking columns 28 far away from the corresponding stressed springs 26, and in order to pass through the stressed springs 26, the cover plates 29 are respectively and fixedly installed at the ends of the two linking columns 28 far away from the corresponding stressed springs 26, The moving plate 27, the connecting column 28 and the like are matched with each other, so that the cover plate 29 shields the inner hexagonal groove 18, and unnecessary troubles caused by blocking of water pollution and impurities in a water source are prevented.

In order to make the moving plate 27 move more stably, sliding grooves are respectively formed on the inner walls of the two sides of the two adjusting grooves 25, and the two sides of the two moving plates 27 respectively extend into the corresponding sliding grooves and are in sliding connection with the inner walls of the corresponding sliding grooves.

The inner hexagonal groove 18 can be shielded through the cover plate 29, so that sewage and impurities in a water source are prevented from entering the inner hexagonal groove 18, the inner hexagonal groove 18 is blocked, and the efficiency of replacing the third sealing ring 24 by people is influenced.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a sealed effectual water conservancy is control valve for water and electricity which characterized in that includes:

a valve body;

the groove is formed in the top of the valve body;

a valve cover; the valve cover is arranged above the valve body, the bottom of the valve cover extends into the groove, and the valve cover is connected with the groove in a sliding mode;

the first annular groove is formed in the top of the valve body;

the first sealing ring is fixedly arranged at the bottom of the valve cover, and the bottom of the first sealing ring extends into the first annular groove;

the second annular groove is formed in the bottom of the valve cover;

the second sealing ring is fixedly arranged at the top of the valve body, and the top of the second sealing ring extends into the second annular groove;

the two thread grooves are formed in the top of the valve body;

the two driving screw rods are both installed on the valve cover in a threaded mode, and the bottom ends of the two driving screw rods extend into the two thread grooves respectively and are screwed with the inner walls of the corresponding thread grooves respectively;

the connecting plate is fixedly arranged in the groove, and a circular truncated cone-shaped through hole is formed in the connecting plate;

the adjusting screw is installed on the valve cover in a threaded mode, and the bottom end of the adjusting screw extends into the groove;

the transverse plate is fixedly connected to the bottom end of the adjusting screw rod through a bolt;

and the sealing ball valve is fixedly arranged at the bottom of the transverse plate.

2. The water conservancy and hydropower control valve with the good sealing effect according to claim 1, wherein the valve body is provided with two through holes, and the two through holes are communicated with the groove.

3. The well-sealed water conservancy and hydropower control valve of claim 1, wherein the top ends of the two adjusting screws are respectively and fixedly provided with a rotating handle.

4. The control valve for water conservancy and hydropower according to claim 1, which has good sealing effect, the bottom of the valve cover is provided with two fixing grooves, fixing plates are respectively arranged in the two fixing grooves, the outer walls of the two sides of the fixing plates, which are far away from each other, are respectively provided with a thread mounting groove, the outer walls of the two sides of the valve cover are respectively provided with a rotating screw rod in a thread manner, and one ends of the two rotating screw rods, which are close to each other, extend into the corresponding thread mounting grooves respectively and are screwed with the inner walls of the corresponding thread mounting grooves, hexagonal grooves are formed in one ends of the two rotating screw rods, which are far away from each other, respectively, placing grooves are formed in the two fixing plates respectively, compression springs are fixedly mounted in the two placing grooves respectively, sliding plates are fixedly mounted at the bottoms of the two compression springs respectively, and the two sliding plates are slidably connected with the corresponding placing grooves respectively.

5. The control valve for water conservancy and hydropower of claim 4, wherein the bottom parts of the two sliding plates are respectively and fixedly provided with an engaging rod, the bottom ends of the two engaging rods respectively extend out of the corresponding placing grooves, the bottom ends of the two engaging rods are fixedly provided with annular plates, the inner walls of the annular plates are fixedly provided with third sealing rings, and the third sealing rings are in sliding and sealing connection with the adjusting screws.

6. The sealed effectual water conservancy is control valve for water and electricity of claim 1, its characterized in that, the adjustment tank has been seted up respectively on the both sides outer wall of valve gap, two fixed mounting has the atress spring respectively in the adjustment tank, two there is the movable plate in the adjustment tank respectively slidable mounting, and two the movable plate respectively with corresponding atress spring fixed connection, two the movable plate keep away from correspondingly atress spring serve respectively fixed mounting have link up the post, just two link up the post and keep away from correspondingly atress spring's one end extend to corresponding respectively outside the adjustment tank, two link up the post and keep away from correspondingly atress spring serve respectively fixed mounting have the apron.

7. The water conservancy and hydropower control valve with the good sealing effect according to claim 6, wherein sliding grooves are formed in inner walls of two sides of the two adjusting grooves respectively, and two sides of the two moving plates extend into the corresponding sliding grooves respectively and are connected with the corresponding inner walls of the sliding grooves in a sliding mode.