CN215806633U

CN215806633U - Electric ball valve flange connection structure and ball valve structure thereof

Info

Publication number: CN215806633U
Application number: CN202121970989.0U
Authority: CN
Inventors: 倪金伟
Original assignee: Zhejiang Haidie Valve Co ltd
Current assignee: Zhejiang Haidie Valve Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses an electric ball valve flange connecting structure and a ball valve structure thereof, relating to the technical field of ball valves and comprising the following components: the bottom end of the main body is provided with a rotating rod penetrating into the main body; the flange block is positioned on one side of the main body, and a fixed block is arranged on the side face of the flange block; and the sealing ring is sleeved on the outer walls of the main body and the flange block. According to the device, the pre-fixing mechanism is arranged to push the sealing ring to be sleeved on the outer wall of the flange block, the rotating rod is rotated to drive the first gear to rotate, the first gear rotates to drive the fluted disc to rotate, the fluted disc rotates to drive the threaded column to rotate, the threaded column rotates to drive the clamping block to move downwards, and when the clamping block moves into the clamping groove in the outer wall of the flange block, the sealing ring and the flange block are pre-fixed.

Description

Electric ball valve flange connection structure and ball valve structure thereof

Technical Field

The utility model relates to the technical field of ball valves, in particular to an electric ball valve flange connecting structure and a ball valve structure thereof.

Background

The opening and closing piece is driven by the valve rod and rotates around the axis of the ball valve; the hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a strong shearing force is generated between a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the surfacing hard alloy, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like; the multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can also close any channel to connect the other two channels; the valve is generally horizontally arranged in the pipeline; the ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves; the sealing principle of the flange is extremely simple: the two sealing surfaces of the bolt mutually extrude the flange gasket to form sealing; in China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy; the ball valve has the action of rotating ninety degrees, the plug body is a ball body, a circular through hole or a channel passes through the axis of the plug body, the connection tightness of the existing flange connection hard seal ball valve structure is not good enough, and the connection position is not tight enough.

According to chinese patent No. CN 213929599U, a flange joint hard seal ball valve structure is provided, which relates to the technical field of ball valves and solves the problems of poor sealing performance and insufficient tightness of the existing flange joint hard seal ball valve structure. First flange joint limit is installed to one side of first flange joint seat, the inside intermediate position department in first flange joint limit is provided with into the liquid mouth, the internally mounted of going into the liquid mouth has sealed the pad, first sealed fixed limit is installed to the opposite side of first flange joint seat, hard seal structure main part is installed to one side on first sealed fixed limit, the sealed fixed limit of second is installed to the opposite side of hard seal structure main part, ball valve structure main part is installed to one side on the sealed fixed limit of second, second flange joint seat is installed to one side of ball valve structure main part, second flange joint limit is installed to the opposite side of second flange joint seat.

This patent realizes and has improved the leakproofness of flange joint hard seal, but when the installation, can't carry out the operation of fixing in advance to the sealing ring to when flange piece, can take place the gliding phenomenon of sealing ring, influence the integral erection efficiency of device, also can cause certain influence to the leakproofness of sealing ring simultaneously, this patent exists when using simultaneously and can't carry out the high-speed joint with the device to fix flange piece, thereby the installation effectiveness of device has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flange connecting structure of an electric ball valve and a ball valve structure thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an electric ball valve flange connection structure, comprising:

the bottom end of the main body is provided with a rotating rod penetrating into the main body;

the flange block is positioned on one side of the main body, and a fixed block is arranged on the side face of the flange block;

the sealing ring is sleeved on the outer walls of the main body and the flange block;

the rotating rod is positioned at the top end of the sealing ring and penetrates into the sealing ring;

the pre-fixing mechanism is positioned at the top end of the interior of the sealing ring and is used for pre-fixing the sealing ring;

and the connecting mechanism is positioned in the main body and is used for connecting the main body with the flange block.

As a still further scheme of the utility model: the pre-fixing mechanism is composed of a rotating unit, a linkage unit and a fixing unit, the rotating unit comprises a first twill gear which is arranged at the bottom end of a rotating rod and located inside a sealing ring, and a second twill gear is arranged on one side of the bottom end of the first twill gear.

As a still further scheme of the utility model: the linkage unit is including setting up the spliced pole in second twill gear one side, one side of spliced pole is provided with first gear, the top of first gear is provided with the fluted disc.

As a still further scheme of the utility model: the fixed unit comprises a threaded column arranged at the bottom end of the fluted disc, a clamping block is sleeved at the bottom end of the threaded column, threads matched with the threaded column are arranged inside the clamping block, and a clamping groove matched with the clamping block is formed in the outer wall of the flange block.

As a still further scheme of the utility model: the connecting mechanism comprises a moving unit, a gear unit and a clamping column unit, wherein the moving unit comprises a moving plate arranged in the main body, the moving plate and the fixed block are located at the same horizontal height, one side of the moving plate is provided with a spring, the spring is fixedly connected with the inner wall of the main body, and a rack is arranged at the bottom end of the moving plate.

As a still further scheme of the utility model: the gear unit is including setting up the second gear in the rack bottom, the one end of second gear is provided with the connecting rod, the one end of connecting rod is provided with third twill gear, the one end of third twill gear is provided with fourth twill gear.

As a still further scheme of the utility model: the card post unit is including setting up the threaded rod on fourth twill gear top, the lock post of assorted screw thread has been cup jointed on the top of threaded rod, the one end of lock post is provided with the fixed plate, the one end of lock post sets up to the arcwall form with the one end of fixed plate, the bottom and the dwang fixed connection of fourth twill gear, the one end of fixed block be provided with fixed plate assorted fixed slot.

An electric ball valve structure comprising:

the ball valve is rotatably connected to the inside of the main body;

the turbofan is arranged on the inner side of the ball valve in a suspended manner;

the outer wall of the friction rod is connected with the outer wall of one end of the turbofan through a connecting frame and is in sliding connection with the ball valve through a sliding block and a sliding groove.

As a still further scheme of the utility model: the outer wall of the sliding block is attached to the inner wall of the sliding groove, and the vertical sections of the sliding block and the sliding groove are of a convex structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the pre-fixing mechanism, the sealing ring is pushed to be sleeved on the outer wall of the flange block, the rotating rod is rotated, the rotating rod rotates to drive the first gear to rotate, the first gear rotates to drive the fluted disc to rotate, the fluted disc rotates to drive the threaded column to rotate, the threaded column rotates to drive the clamping block to move downwards, when the clamping block moves into the clamping groove in the outer wall of the flange block, the sealing ring and the flange block are pre-fixed, the pre-fixing operation of the sealing ring is facilitated through the structure, the sealing operation is facilitated after the flange block is connected with the main body, and the mounting and connecting efficiency of the device is improved;

2. the flange block is fixed with the main body, so that the flange block and the main body can be quickly fixed, and the installation efficiency of the device is improved;

2. through set up turbofan and friction lever in the ball valve structure, can prevent effectively that impurity from attaching to the inner wall of ball valve, realize self-cleaning function simultaneously, the practicality is high.

Drawings

FIG. 1 is a schematic structural view of a flange connection structure of an electric ball valve;

FIG. 2 is an exploded view of a pre-fixing mechanism of a flange connection structure of an electric ball valve;

FIG. 3 is a schematic view of an explosion mechanism of a coupling mechanism of a flanged coupling structure for an electric ball valve;

FIG. 4 is an enlarged schematic view of a flange connection structure of an electric ball valve at A;

FIG. 5 is an enlarged schematic view of a flange connection structure of an electric ball valve at B;

FIG. 6 is a schematic structural view of a structure of an electric ball valve;

fig. 7 is a schematic view of a chute structure of an electric ball valve structure.

In the figure: 1. a main body; 2. a flange block; 3. rotating the rod; 4. a seal ring; 5. a rotating rod; 6. a fixed block; 7. a first twill gear; 8. a second twill gear; 9. connecting columns; 10. a first gear; 11. a fluted disc; 12. a threaded post; 13. a clamping block; 14. moving the plate; 15. a spring; 16. a rack; 17. a second gear; 18. a connecting rod; 19. a third twill gear; 20. a fourth twill gear; 21. a fixing plate; 22. a threaded rod; 23. a lock cylinder; 24. a ball valve; 25. a turbofan; 26. a friction lever; 27. a chute.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, an electric ball valve flange connection structure includes:

the bottom end of the main body 1 is provided with a rotating rod 3 penetrating into the main body 1;

the flange block 2 is positioned on one side of the main body 1, and a fixed block 6 is arranged on the side surface of the flange block 2;

the sealing ring 4 is sleeved on the outer walls of the main body 1 and the flange block 2;

the rotating rod 5 is positioned at the top end of the sealing ring 4 and penetrates into the sealing ring 4;

the pre-fixing mechanism is positioned at the top end of the interior of the sealing ring 4 and is used for pre-fixing the sealing ring 4;

and the connecting mechanism is positioned inside the main body 1 and is used for connecting the main body 1 and the flange block 2.

This kind of electronic ball valve flange joint structure is favorable to carrying out the operation of high-speed joint to flange piece 2 and main part 1 through this structure, and sealing ring 4 can be fixed in flange piece 2's outer wall in advance simultaneously in the connection process.

In fig. 2, 4: the pre-fixing mechanism consists of a rotating unit, a linkage unit and a fixing unit, the rotating unit comprises a first twill gear 7 which is arranged at the bottom end of a rotating rod 5 and positioned inside a sealing ring 4, and a second twill gear 8 is arranged on one side of the bottom end of the first twill gear 7.

This kind of electronic ball valve flange joint structure is favorable to bull stick 5 to rotate through this structure and can drive second twill gear 8 and rotate the operation.

In fig. 2, 4: the linkage unit is provided with first gear 10 including setting up the spliced pole 9 in second twill gear 8 one side, and one side of spliced pole 9, the top of first gear 10 is provided with fluted disc 11.

This kind of electronic ball valve flange joint structure is favorable to the rotation of second twill gear 8 to drive fluted disc 11 through this structure and rotates.

In fig. 2, 4: the fixed unit is including setting up the screw thread post 12 in fluted disc 11 bottom, and fixture block 13 has been cup jointed to the bottom of screw thread post 12, and the inside of fixture block 13 is provided with and screw thread post 12 assorted screw thread, and the outer wall of flange piece 2 is provided with and blocks 13 assorted draw-in groove.

This kind of electronic ball valve flange joint structure is favorable to fluted disc 11 to rotate through this structure and can drive fixture block 13 and remove to be favorable to sealing ring 4 and flange piece 2 to carry out the operation of pre-fixing.

In fig. 3, 5: the connecting mechanism comprises a moving unit, a gear unit and a clamping column unit, the moving unit comprises a moving plate 14 arranged inside the main body 1, the moving plate 14 and the fixed block 6 are located at the same horizontal height, one side of the moving plate 14 is provided with a spring 15, the spring 15 is fixedly connected with the inner wall of the main body 1, and the bottom end of the moving plate 14 is provided with a rack 16.

This kind of electronic ball valve flange joint structure, when being favorable to fixed block 6 to remove to main part 1 inside through this structure, can promote movable plate 14 and remove, movable plate 14 removes and can drive rack 16 and remove.

In fig. 3, 5: the gear unit comprises a second gear 17 arranged at the bottom end of the rack 16, a connecting rod 18 is arranged at one end of the second gear 17, a third twill gear 19 is arranged at one end of the connecting rod 18, and a fourth twill gear 20 is arranged at one end of the third twill gear 19.

This kind of electronic ball valve flange joint structure is favorable to rack 16 to remove and drives fourth twill gear 20 and rotate the operation through this structure.

In fig. 3, 5: the clamping column unit comprises a threaded rod 22 arranged on the top end of the fourth twill gear 20, a lock column 23 with matched threads is sleeved on the top end of the threaded rod 22, a fixing plate 21 is arranged at one end of the lock column 23, one end of the lock column 23 and one end of the fixing plate 21 are arranged in an arc surface shape, the bottom end of the fourth twill gear 20 is fixedly connected with the rotating rod 3, and a fixing groove matched with the fixing plate 21 is formed in one end of the fixing block 6.

This kind of electronic ball valve flange joint structure is favorable to fourth twill gear 20 to rotate through this structure and can drives fixed plate 21 and remove, and when fixed block 6 removed to main part 1 inside completely, fixed plate 21 removed to the fixed slot of 6 one ends of fixed block inside, flange piece 2 is connected fixedly with main part 1 promptly.

Referring to fig. 6 to 7, in an embodiment of the present invention, an electric ball valve structure includes:

a ball valve 24, the ball valve 24 is rotatably connected to the inside of the main body 1;

the turbofan 25, the turbofan 25 is set up in the air inside the ball valve 24;

and the outer wall of the friction rod 26 is connected with the outer wall of one end of the turbofan 25 through a connecting frame, and is in sliding connection with the ball valve 24 through a sliding block and a sliding groove 27.

This ball valve structure, when opening the rivers passageway, rivers can contact with turbofan 25 to drive turbofan 25 and rotate, turbofan 25 drives friction lever 26 through the link and cleans ball valve 24's inner wall, thereby avoids impurity to adhere to at ball valve 24's inner wall.

In fig. 6, 7: the outer wall of the sliding block is attached to the inner wall of the sliding groove 27, and the vertical sections of the sliding block and the sliding groove 27 are both in a convex structure.

According to the ball valve structure, when the friction rod 26 rotates, the friction rod 26 drives the sliding block to rotate on the inner wall of the sliding groove 27, and therefore the purpose that the sliding block is installed inside the ball valve 24 is achieved.

The working principle of the utility model is as follows: before the device is used, the sealing ring 4 and the flange block 2 need to be pre-fixed, the sealing ring 4 is pushed to be sleeved on the outer wall of the flange block 2, the rotating rod 5 is rotated, the rotating rod 5 rotates to drive the first twill gear 7 to rotate, the first twill gear 7 rotates to drive the second twill gear 8 to rotate, the second twill gear 8 rotates to drive the connecting column 9 to rotate, the connecting column 9 rotates to drive the first gear 10 to rotate, the first gear 10 rotates to drive the fluted disc 11 to rotate, the fluted disc 11 rotates to drive the threaded column 12 to rotate, the threaded column 12 rotates to drive the clamping block 13 to move downwards, when the clamping block 13 moves into the clamping groove in the outer wall of the flange block 2, the sealing ring 4 and the flange block 2 are pre-fixed, the sealing ring 4 is pre-fixed through the structure, the sealing operation is beneficial to being performed after the flange block 2 is connected with the main body 1, and the installation and connection efficiency of the device is improved, then, the flange block 2 and the main body 1 are connected, the fixed block 6 at one end of the flange block 2 is pushed into the main body 1, the fixed block 6 moves and pushes the movable plate 14 to move, the movable plate 14 moves and drives the rack 16 to move, the spring 15 is extruded under stress, the rack 16 moves and drives the second gear 17 to rotate, the second gear 17 rotates and drives the connecting rod 18 to rotate, the connecting rod 18 rotates and drives the third twill gear 19 to rotate, the third twill gear 19 rotates and drives the fourth twill gear 20 to rotate, the fourth twill gear 20 rotates and drives the threaded rod 22 to rotate, the threaded rod 22 rotates and drives the lock column 23 to move, the lock column 23 moves and extrudes the fixed plate 21, so as to drive the fixed plate 21 to move, when the fixed block 6 completely moves into the main body 1, the fixed plate 21 moves into the fixed groove at one end of the fixed block 6, namely, the flange block 2 is fixed with the main body 1, and the structure is favorable for fast fixing operation of the flange block 2 and the main body 1, the installation efficiency of the device is improved.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art of ball valves will be able to cover the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof.

Claims

1. The utility model provides an electronic ball valve flange joint structure which characterized in that includes:

the bottom end of the main body (1) is provided with a rotating rod (3) penetrating into the main body (1);

the flange block (2) is positioned on one side of the main body (1), and a fixing block (6) is arranged on the side face of the flange block (2);

the sealing ring (4) is sleeved on the outer walls of the main body (1) and the flange block (2);

the rotating rod (5) is positioned at the top end of the sealing ring (4) and penetrates into the sealing ring (4);

the pre-fixing mechanism is positioned at the top end of the interior of the sealing ring (4) and is used for pre-fixing the sealing ring (4);

and the connecting mechanism is positioned inside the main body (1) and is used for connecting the main body (1) and the flange block (2).

2. An electric ball valve flange connection structure according to claim 1, characterized in that the pre-fixing mechanism is composed of a rotation unit, a linkage unit and a fixing unit, the rotation unit comprises a first twill gear (7) which is arranged at the bottom end of the rotation rod (5) and is positioned inside the sealing ring (4), and a second twill gear (8) is arranged at one side of the bottom end of the first twill gear (7).

3. An electric ball valve flange connection structure according to claim 2, characterized in that the linkage unit comprises a connection column (9) arranged on one side of the second diagonal gear (8), a first gear (10) is arranged on one side of the connection column (9), and a fluted disc (11) is arranged at the top end of the first gear (10).

4. The electric ball valve flange connection structure according to claim 3, wherein the fixing unit comprises a threaded column (12) arranged at the bottom end of the fluted disc (11), a clamping block (13) is sleeved at the bottom end of the threaded column (12), threads matched with the threaded column (12) are arranged inside the clamping block (13), and a clamping groove matched with the clamping block (13) is arranged on the outer wall of the flange block (2).

5. The flange connection structure of the electric ball valve according to claim 1, wherein the connection mechanism is composed of a moving unit, a gear unit and a clamping column unit, the moving unit comprises a moving plate (14) arranged inside the main body (1), the moving plate (14) and the fixed block (6) are located at the same horizontal height, one side of the moving plate (14) is provided with a spring (15), the spring (15) is fixedly connected with the inner wall of the main body (1), and the bottom end of the moving plate (14) is provided with a rack (16).

6. An electric ball valve flange connection structure according to claim 5, characterized in that the gear unit comprises a second gear (17) arranged at the bottom end of the rack (16), one end of the second gear (17) is provided with a connecting rod (18), one end of the connecting rod (18) is provided with a third diagonal gear (19), and one end of the third diagonal gear (19) is provided with a fourth diagonal gear (20).

7. An electric ball valve flange connection structure according to claim 5, characterized in that the clamping column unit comprises a threaded rod (22) arranged at the top end of a fourth twill gear (20), a lock column (23) with matched threads is sleeved at the top end of the threaded rod (22), a fixing plate (21) is arranged at one end of the lock column (23), one end of the lock column (23) and one end of the fixing plate (21) are arranged in an arc surface shape, the bottom end of the fourth twill gear (20) is fixedly connected with the rotating rod (3), and a fixing groove matched with the fixing plate (21) is arranged at one end of the fixing block (6).

8. An electric ball valve structure, comprising:

the ball valve (24), the said ball valve (24) is connected to the inside of the body (1) rotatably;

the turbofan (25), the said turbofan (25) is set up in the air inside of the ball valve (24);

the outer wall of the friction rod (26) is connected with the outer wall of one end of the turbofan (25) through a connecting frame, and is in sliding connection with the ball valve (24) through a sliding block and a sliding groove (27).

9. An electric ball valve structure according to claim 8, characterized in that the outer wall of the sliding block is attached to the inner wall of the sliding groove (27), and the vertical sections of the sliding block and the sliding groove (27) are both in a structure like a Chinese character 'tu'.