CN220185977U

CN220185977U - Electric regulating valve with good sealing performance

Info

Publication number: CN220185977U
Application number: CN202321120325.4U
Authority: CN
Inventors: 郭腾; 翁强; 翁亮; 郭鹏
Original assignee: Zhejiang Zhongzhi Automatic Control Valve Co ltd
Current assignee: Zhejiang Zhongzhi Automatic Control Valve Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-12-15
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses an electric regulating valve with good sealing performance, which relates to the technical field of electric regulating valves and comprises an electric valve body, wherein the electric valve body comprises a water inlet and a water outlet at the left side and the right side, flange plates are arranged at the opposite sides of the water inlet and the water outlet, a mounting box is arranged at the center of the upper surface of the electric valve body and communicated with the electric valve body, a motor is arranged on the upper surface of the mounting box, the output end of the motor penetrates through the upper surface of the mounting box and extends into the mounting box, a flow dividing block is arranged at the center below the inner wall of the electric valve body, and a rotating shaft is arranged at the output end of the motor. According to the utility model, the two plugboards can enter the slots in the corresponding plugblocks through the matching between the driven sector gear and the driving sector gear, the compression pad in the slot is compressed, the air tightness is improved, double sealing can be realized, the situation that the sealing plug is corroded does not occur, and the sealing effect is good.

Description

Electric regulating valve with good sealing performance

Technical Field

The utility model relates to the technical field of electric regulating valves, in particular to an electric regulating valve with good sealing performance.

Background

The electric regulating valve is an important execution unit instrument in industrial automation process control, is increasingly applied to various industrial production fields along with the higher and higher degree of automation of the industrial field, has obvious advantages compared with the traditional pneumatic regulating valve, and is a driving source by using electric power, and can convert the kinetic energy of a motor into the displacement of a valve shaft through an output shaft.

In the prior art, the electric control valve is used for a long time, because the inside of the control valve is flushed by water flow for a long time, the inside sealing plug can also be slightly corroded, and the aging problem can also occur when the sealing plug is used for a long time, so that the water flow can still flow out through the through hole in the process of realizing interception, the sealing effect is poor, the using effect of the electric control valve is reduced, and the electric control valve with good sealing performance is needed to meet the demands of people.

Disclosure of Invention

The utility model aims to provide an electric regulating valve with good sealing performance, so as to solve the problems that the inner sealing plug of the regulating valve is slightly corroded due to long-term flushing of water flow in the regulating valve, and the sealing plug is aged after long-term use, so that in the process of realizing interception, a small amount of water flow flows out through a through hole, the sealing effect is poor, and the use effect of the electric regulating valve is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric control valve that leakproofness is good, includes the motorised valve body, the motorised valve body includes water inlet and the delivery port of left and right sides, the ring flange is all installed to the opposite side of water inlet and delivery port, install the mounting box in the center department of motorised valve body upper surface, the mounting box sets up with the motorised valve body intercommunication, the upper surface mounting of mounting box has the motor, the output of motor runs through the upper surface of mounting box and extends to its inside, the center department of motorised valve body inner wall below installs the reposition of redundant personnel piece, the pivot is installed to the output of motor, the initiative sector gear is installed to the axle wall of pivot, the both sides of reposition of redundant personnel piece all are provided with sealing mechanism;

the sealing mechanism comprises a plugboard, one side surface of the plugboard is fixed with the upper part of one side surface of the split block, a fixed plate is arranged on one side above the inner wall of the electric valve body, a screw is rotatably arranged on one side of the fixed plate, a moving block is arranged on the rod wall of the screw in a threaded mode, an L-shaped connecting plate is arranged on the lower surface of the moving block in a mounted mode, an inserting block is arranged on the other side of the L-shaped connecting plate, a slot matched with the plugboard is formed in the other side of the inserting block, a compression pad is arranged on the inner wall of the slot, a driven sector gear is arranged at the other end of the screw, and one side of the driven sector gear is connected with one side of the driving sector gear in a meshed mode.

Preferably, the left side and the right side above the inner wall of the electric valve body are provided with sliding grooves, the inner walls of the two sliding grooves are provided with sliding blocks in a sliding manner, and the lower surfaces of the two sliding blocks are respectively fixed with the upper surfaces of the corresponding moving blocks.

Preferably, a sealing ring is arranged at the penetrating position between the output end of the motor and the upper part of the inner wall of the installation box.

Preferably, the upper surface of the shunt block is provided with a mounting groove, and the lower end of the rotating shaft is rotatably arranged in the mounting groove.

Preferably, the supporting blocks are mounted on the left side and the right side of the upper surface, the arc-shaped fixing plates are mounted on the opposite sides of the two supporting blocks, the vertical blocks are mounted on the upper surfaces of the two arc-shaped fixing plates, and the protection plates are mounted on the upper surfaces of the two vertical blocks together.

Preferably, the sealing gaskets are arranged on the surfaces of the opposite sides of the two flanges.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the electric valve body, the flange plate, the mounting box, the motor, the split block, the driving sector gear, the driven sector gear and the sealing mechanism, the two plugboards can enter the slots in the corresponding plugboards through the cooperation between the driven sector gear and the driving sector gear, the compression pad in the slots is compressed, the air tightness is improved, and thus, double sealing can be realized, the situation that the sealing plug is corroded does not occur, and the sealing effect is good.

According to the utility model, through the arrangement of the supporting blocks, the arc-shaped fixing plates, the vertical blocks and the protection plates, both sides of the motor and the upper part of the motor can be protected, so that the upper part of the motor is not influenced by external falling objects when the equipment is used.

Drawings

FIG. 1 is a schematic perspective view of an electric control valve with good sealing performance;

FIG. 2 is a schematic diagram of a front cross-sectional structure of an electric control valve with good sealing performance according to the present utility model;

FIG. 3 is an enlarged schematic view of the position A in FIG. 2 of an electric control valve with good tightness according to the present utility model;

fig. 4 is a schematic diagram of a split flow block of an electric control valve with good tightness.

In the figure: 1. an electric valve body; 2. a mounting box; 3. a motor; 4. a shunt block; 5. inserting plate; 6. a drive sector gear; 7. a driven sector gear; 8. a moving block; 9. a chute; 10. a slide block; 11. an L-shaped connecting plate; 12. inserting blocks; 13. a compression pad; 14. a mounting groove; 15. a flange plate; 16. a sealing gasket; 17. a support block; 18. an arc-shaped fixing plate; 19. a vertical block; 20. a protection plate; 21. a seal ring; 22. and (3) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, an electric control valve with good sealing performance comprises an electric valve body 1, the electric valve body 1 comprises a water inlet and a water outlet at the left side and the right side, a flange 15 is installed at the opposite sides of the water inlet and the water outlet, a mounting box 2 is installed at the center of the upper surface of the electric valve body 1, the mounting box 2 is communicated with the electric valve body 1, a motor 3 is installed on the upper surface of the mounting box 2, the output end of the motor 3 penetrates through the upper surface of the mounting box 2 and extends into the mounting box, a shunt block 4 is installed at the center of the lower part of the inner wall of the electric valve body 1, a rotating shaft is installed at the output end of the motor 3, a driving sector gear 6 is installed on the shaft wall of the rotating shaft, sealing mechanisms are arranged at the two sides of the shunt block 4, two plugboards 5 can enter slots in corresponding plug blocks 12 through the cooperation between the driven sector gear 7 and the driving sector gear 6, the compression pad 13 in the slots is compressed, the air tightness is improved, double sealing can be realized, and the situation that a sealing plug is corroded cannot occur due to the arrangement, and sealing effect is good.

As shown in fig. 1 and 2, the sliding grooves 9 are all formed in the left side and the right side of the upper portion of the inner wall of the electric valve body 1, the sliding blocks 10 are slidably mounted in the inner walls of the two sliding grooves 9, the lower surfaces of the two sliding blocks 10 are fixed with the upper surfaces of the corresponding moving blocks 8 respectively, the positions of the moving blocks 8 can be limited and guided, the stable moving of the moving blocks 8 is guaranteed, the sealing rings 21 are arranged at the penetrating positions of the output end of the motor 3 and the upper portion of the inner wall of the mounting box 2, the tightness of the connecting position of the output end of the motor 3 and the mounting box 2 can be guaranteed, water cannot leak from the upper portion, the supporting blocks 17 are mounted on the left side and the right side of the upper surface of the electric valve body 1, the arc-shaped fixing plates 18 are mounted on the opposite sides of the two supporting blocks 17, the vertical blocks 19 are mounted on the upper surfaces of the two arc-shaped fixing plates 18, the protection plates 20 are jointly mounted on the upper surfaces of the two vertical blocks 19, the two sides of the motor 3 and the upper portion of the motor 3 can be protected, the upper portion of the motor 3 cannot be influenced by external falling objects, the sealing ring 15 can be guaranteed, and the sealing pad 16 on the opposite side surfaces of the two flange plates 15 can be connected with the water inlet and the water outlet.

As shown in fig. 2 and 4, the upper surface of the diverter block 4 is provided with a mounting groove 14, and the lower end of the rotating shaft is rotatably arranged in the mounting groove 14, so that the rotating shaft can rotate more stably.

The working principle of the utility model is as follows: when the device is used, the pipelines are connected through the flanges 15 at the two sides of the water inlet and the water outlet, the sealing gasket 16 can enhance the tightness of the connection of the flanges 15, water can be injected into the pipelines at the moment, and the water can enter the electric valve body 1;

when the shutoff is needed, the motor 3 on the mounting box 2 is opened, the output end of the motor 3 drives the rotating shaft to rotate in the mounting groove 14, then the driving sector gear 6 is driven to rotate, the driving sector gear 6 rotates to drive the driven sector gears 7 on two sides to rotate, the driven sector gears 7 on two sides rotate to drive the moving blocks 8 on the two screw rods 22 to move relatively, the two moving blocks 8 move relatively to drive the two inserting blocks 12 to move relatively through the corresponding L-shaped connecting plates 11, at the moment, the opposite sides of the two inserting plates 5 can be inserted into the slots in the corresponding inserting blocks 12, and the two compression pads 13 can be compressed along with the movement of the moving blocks 8, so that the air tightness and the tightness are further improved, the slots are matched with the sizes of the inserting plates 5, and the sliding blocks 10 in the two sliding grooves 9 can limit and guide the movement of the moving blocks 8.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an electric control valve that leakproofness is good, includes motorised valve body (1), its characterized in that: the electric valve body (1) comprises a water inlet and a water outlet at the left side and the right side, flange plates (15) are arranged at the opposite sides of the water inlet and the water outlet, a mounting box (2) is arranged at the center of the upper surface of the electric valve body (1), the mounting box (2) is communicated with the electric valve body (1), a motor (3) is arranged on the upper surface of the mounting box (2), the output end of the motor (3) penetrates through the upper surface of the mounting box (2) and extends into the mounting box, a shunt block (4) is arranged at the center of the lower part of the inner wall of the electric valve body (1), a rotating shaft is arranged at the output end of the motor (3), a driving sector gear (6) is arranged on the shaft wall of the rotating shaft, and sealing mechanisms are arranged at the two sides of the shunt block (4);

sealing mechanism includes picture peg (5), the top of one side surface and picture peg (4) one side surface of picture peg (5) is fixed, the fixed plate is installed to one side of motorised valve body (1) inner wall top, screw rod (22) are installed in one side rotation of fixed plate, movable block (8) are installed to the pole wall screw thread of screw rod (22), L type connecting plate (11) are installed to movable block (8) lower surface mounting, insert block (12) are installed to the opposite side of L type connecting plate (11), insert block (12)'s opposite side seted up with picture peg (5) assorted slot, compression pad (13) are installed to the inner wall of slot, driven sector gear (7) are installed to the other end of screw rod (22), one side of driven sector gear (7) is connected with one side meshing of initiative sector gear (6).

2. The electrically operated valve with good sealing performance according to claim 1, wherein: sliding grooves (9) are formed in the left side and the right side above the inner wall of the electric valve body (1), sliding blocks (10) are slidably mounted on the inner walls of the two sliding grooves (9), and the lower surfaces of the two sliding blocks (10) are fixed with the upper surfaces of corresponding moving blocks (8) respectively.

3. The electrically operated valve with good sealing performance according to claim 1, wherein: a sealing ring (21) is arranged at the penetrating position between the output end of the motor (3) and the upper part of the inner wall of the installation box (2).

4. The electrically operated valve with good sealing performance according to claim 1, wherein: the upper surface of reposition of redundant personnel piece (4) has seted up mounting groove (14), the lower extreme rotation of pivot sets up in mounting groove (14).

5. The electrically operated valve with good sealing performance according to claim 1, wherein: support blocks (17) are arranged on the left side and the right side of the upper surface of the electric valve body (1), arc-shaped fixing plates (18) are arranged on the opposite sides of the two support blocks (17), vertical blocks (19) are arranged on the upper surfaces of the two arc-shaped fixing plates (18), and protection plates (20) are arranged on the upper surfaces of the two vertical blocks (19) together.

6. The electrically operated valve with good sealing performance according to claim 1, wherein: a sealing gasket (16) is arranged on the surface of the opposite side of each flange plate (15).