CN215980906U

CN215980906U - Pneumatic actuator for electric ball valve

Info

Publication number: CN215980906U
Application number: CN202122114216.9U
Authority: CN
Inventors: 王开佳
Original assignee: Hangzhou Huiqi Fluid Control Equipment Co ltd
Current assignee: Hangzhou Huiqi Fluid Control Equipment Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-08
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of pneumatic actuators, and discloses a pneumatic actuator for an electric ball valve. Utilize the effect of first spring, can make the installation piece to the outside removal of first fixed slot, and then can make the stopper that pressure strip one side set up imbed the spacing groove that the connecting plate outside was seted up to carry out quick installation with the executor main part and connecting plate fixed, the quick installation of the ball valve that this setting can be convenient for executor main part and connecting plate below set up is dismantled.

Description

Pneumatic actuator for electric ball valve

Technical Field

The utility model relates to the technical field of pneumatic actuators, in particular to a pneumatic actuator for an electric ball valve.

Background

The electric ball valve is a traditional Chinese medicine executing mechanism in an industrial automatic control system, is a valve which rotates around the axis of a valve rod according to the movement form of a valve clack, is mainly used for cutting off or connecting media in a pipeline, and can also be used for regulating and controlling fluid.

However, the air entering the inside of the actuator is generally air in nature, and further affects the service life of the actuator due to a large amount of dust and moisture, and the actuator is generally fixed by a plurality of bolts when the ball valve is mounted, so that the mounting and dismounting are inconvenient. Accordingly, one skilled in the art provides a pneumatic actuator for an electric ball valve to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pneumatic actuator for an electric ball valve to solve the problems of the background art.

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

the utility model provides a pneumatic actuator for electric ball valve, includes the executor main part, air inlet and gas outlet have from left to right been seted up respectively to the front surface of executor main part, the cartridge filter is installed in the inside equal embedding of air inlet and gas outlet, the lower surface symmetry of executor main part is provided with the mounting panel, the lower surface of mounting panel is provided with the connecting plate, one side of connecting plate is provided with first fixed plate, the lower surface of first fixed plate is provided with the erection column, the end-to-end connection of erection column is at the upper surface of ball valve.

As a still further scheme of the utility model: the mounting panel is "L" type setting with the connecting plate, and the lower surface of mounting panel is provided with fastening bolt.

As a still further scheme of the utility model: first fixed slot has been seted up to one side of connecting plate, the inside symmetry of first fixed slot is provided with first spring, the one end of first spring is connected with the installation piece, one side of installation piece is provided with the pressure strip, the stopper is installed to one side of pressure strip, the spacing groove with the mutual block of stopper is seted up to the both sides of first fixed plate.

As a still further scheme of the utility model: the first springs are at least symmetrically provided with three groups in the first fixing groove, the length of the pressing plate is longer than that of the connecting plate, and the width of the pressing plate is twice that of the mounting block.

As a still further scheme of the utility model: the stopper is the rectangle setting, and the stopper is provided with three groups at one side of pressure strip equidistance at least.

As a still further scheme of the utility model: the inside of cartridge filter is provided with dehumidification layer and first filter layer respectively from left to right, and the inside of cartridge filter is provided with the second filter layer in one side of first filter layer.

As a still further scheme of the utility model: the position symmetry that one side of second filter layer is close to first filter layer is provided with the connecting rod, the one end of connecting rod is connected with the limiting plate, the inboard of gas outlet is provided with the second fixed plate in the one side symmetry of second filter layer, the second fixed slot has been seted up to one side of second fixed plate.

As a still further scheme of the utility model: the inside symmetry of second fixed slot is provided with the second spring, one end of second spring is connected in one side of limiting plate, the limiting plate is "T" type setting with the connecting rod.

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

1. according to the utility model, the mounting plate and the actuator main body can be quickly mounted under the action of the fastening bolt arranged on the lower surface of the mounting plate, the mounting block can move to the outside of the first fixing groove under the action of the first spring symmetrically arranged in the first fixing groove, and the limiting block arranged on one side of the pressing plate can be embedded into the limiting groove arranged on the outside of the connecting plate, so that the actuator main body and the connecting plate can be quickly mounted and fixed, and the arrangement can facilitate quick mounting and dismounting of the actuator main body and the ball valve arranged below the connecting plate, and the working efficiency of the actuator main body and the ball valve is higher;

2. install the cartridge filter in the equal embedding in inside of air inlet and gas outlet, utilize first filter layer and the second filter layer of the inside setting of cartridge filter to can carry out effectual filtration to the impurity in the air, and through the setting on dehumidification layer, can handle the moisture in the air, and then make the inside gaseous nothing impurity who enters into the executor main part moisture free, thereby can guarantee the normal work of executor main part, increase the life of executor main part.

Drawings

FIG. 1 is a schematic diagram of a pneumatic actuator for an electric ball valve;

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

FIG. 3 is a schematic diagram of a mounting block for a pneumatic actuator of an electric ball valve;

FIG. 4 is a schematic view showing the internal structure of a filter cartridge used in a pneumatic actuator of an electric ball valve;

fig. 5 is an enlarged view of a portion B in fig. 4.

In the figure: 1. an actuator body; 2. an air inlet; 3. a filter cartridge; 4. mounting a column; 5. an air outlet; 6. a connecting plate; 7. a first fixing plate; 8. a limiting groove; 9. a limiting block; 10. a compression plate; 11. fastening a bolt; 12. mounting a plate; 13. a first spring; 14. mounting blocks; 15. a first fixing groove; 16. a dehumidification layer; 17. a first filter layer; 18. a second filter layer; 19. a second spring; 20. a limiting plate; 21. a second fixing groove; 22. a second fixing plate; 23. a connecting rod.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the present invention, a pneumatic actuator for an electric ball valve includes an actuator body 1, a front surface of the actuator body 1 is respectively provided with an air inlet 2 and an air outlet 5 from left to right, a filter cartridge 3 is embedded inside the air inlet 2 and the air outlet 5, a dehumidification layer 16 and a first filter layer 17 are respectively arranged inside the filter cartridge 3 from left to right, a second filter layer 18 is arranged inside the filter cartridge 3 on one side of the first filter layer 17, a connecting rod 23 is symmetrically arranged on one side of the second filter layer 18 near the first filter layer 17, one end of the connecting rod 23 is connected with a limiting plate 20, a second fixing plate 22 is symmetrically arranged on one side of the second filter layer 18 on the inner side of the air outlet 5, a second fixing groove 21 is arranged on one side of the second fixing plate 22, and a second spring 19 is symmetrically arranged inside the second fixing groove 21, one side at limiting plate 20 is connected to the one end of second spring 19, limiting plate 20 is "T" type setting with connecting rod 23, equal flush mounting has cartridge filter 3 in the inside of air inlet 2 and air outlet 5, utilize first filter layer 17 and the second filter layer 18 of the inside setting of cartridge filter 3, thereby can carry out effectual filtration to the impurity in the air, and through the setting of dehumidification layer 16, can handle the moisture in the air, and then make the inside gas that enters into executor main part 1 impurity-free moisture-free, thereby can guarantee the normal work of executor main part 1, increase the life of executor main part 1.

In fig. 1, 2 and 3: the lower surface of the actuator body 1 is symmetrically provided with mounting plates 12, the mounting plates 12 and the connecting plates 6 are arranged in an L shape, the lower surface of the mounting plates 12 is provided with fastening bolts 11, the lower surface of the mounting plates 12 is provided with the connecting plates 6, one side of the connecting plates 6 is provided with first fixing plates 7, the lower surface of the first fixing plates 7 is provided with mounting columns 4, the tail ends of the mounting columns 4 are connected to the upper surface of the ball valve, one side of the connecting plates 6 is provided with first fixing grooves 15, first springs 13 are symmetrically arranged inside the first fixing grooves 15, at least three groups of the first springs 13 are symmetrically arranged inside the first fixing grooves 15, the length of the compression plate 10 is longer than that of the connecting plates 6, the width of the compression plate 10 is twice that of the mounting blocks 14, one end of the first spring 13 is connected with a mounting block 14, one side of the mounting block 14 is provided with the compression plate 10, and one side of the compression plate 10 is provided with a limiting block 9, according to the utility model, the mounting plate 12 and the actuator body 1 can be quickly mounted through the action of the fastening bolts 11 arranged on the lower surface of the mounting plate 12, the mounting block 14 can be moved to the outside of the first fixing groove 15 through the action of the first springs 13 symmetrically arranged in the first fixing groove 15, and the limiting block 9 arranged on one side of the pressing plate 10 can be embedded into the limiting groove 8 arranged on the outside of the connecting plate 6, so that the actuator body 1 and the connecting plate 6 can be quickly mounted and fixed, and the arrangement can be convenient for quick mounting and dismounting of the ball valve arranged below the actuator body 1 and the connecting plate 6, and the working efficiency of the ball valve is higher.

The working principle of the utility model is as follows: the lower surface of the actuator body 1 is provided with a mounting plate 12 through a fastening bolt 11, the lower surface of the mounting plate 12 is integrally connected with a connecting plate 6, when the actuator body 1 is mounted, a pressing plate 10 arranged on one side of the connecting plate 6 moves to the position of the connecting plate 6, at the same time, a mounting block 14 arranged on one side of the connecting plate 6 moves to the inside of a first fixing groove 15 arranged on one side of the connecting plate 6, and at the same time, a first spring 13 arranged inside the first fixing groove 15 is extruded to deform, at the same time, the actuator body 1 is mounted, namely, the connecting plate 6 moves to the outside of a first fixing plate 7, the pressing plate 10 is released, so that the first spring 13 arranged inside the first fixing groove 15 restores deformation, and a limiting block 9 arranged on the other side of the pressing plate 10 is embedded into limiting grooves 8 arranged on two sides of the first fixing plate 7, because the limiting block 9 is provided with at least three groups, the installation stability is better, the arrangement can facilitate the quick installation and disassembly of the actuator main body 1 and the ball valve arranged below the connecting plate 6, the working efficiency is faster, meanwhile, the air inlet 2 and the air outlet 5 which are arranged on the front surface of the actuator main body 1 are both internally provided with the filter cylinder 3, the first filter layer 17 and the second filter layer 18 which are arranged inside the filter cylinder 3 are utilized, so that the impurities in the air entering the actuator main body 1 can be effectively filtered, the dehumidifying layer 16 is arranged on one side of the first filter layer 17, the air can enter the dehumidifying layer 16 after impurity removal, so that the moisture in the air can be treated, further, the internal gas entering the actuator main body 1 is free of impurities and moisture, and the normal work of the actuator main body 1 can be ensured, increase the life of executor main part 1 to inboard symmetry at the cartridge filter 3 is provided with second fixed plate 22, and the symmetry is provided with second spring 19 in the second fixed slot 21 that second fixed plate 22 one side was seted up, and the one end of second spring 19 is connected with one side of limiting plate 20, thereby after the inside of air admission cartridge filter 3, utilizes second spring 19 can play fine cushioning effect to second filter layer 18, increases the life of second filter layer 18.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a pneumatic actuator for electronic ball valve, includes executor main part (1), its characterized in that, air inlet (2) and gas outlet (5) have from left to right been seted up respectively to the front surface of executor main part (1), the inside of air inlet (2) and gas outlet (5) is all embedded to be installed cartridge filter (3), the lower surface symmetry of executor main part (1) is provided with mounting panel (12), the lower surface of mounting panel (12) is provided with connecting plate (6), one side of connecting plate (6) is provided with first fixed plate (7), the lower surface of first fixed plate (7) is provided with erection column (4), the end-to-end connection of erection column (4) is at the upper surface of ball valve.

2. A pneumatic actuator for an electric ball valve according to claim 1, wherein the mounting plate (12) is provided in an "L" shape with the connecting plate (6), and the lower surface of the mounting plate (12) is provided with fastening bolts (11).

3. The pneumatic actuator for the electric ball valve according to claim 1, wherein a first fixing groove (15) is formed in one side of the connecting plate (6), first springs (13) are symmetrically arranged inside the first fixing groove (15), one end of each first spring (13) is connected with a mounting block (14), a pressing plate (10) is arranged on one side of each mounting block (14), a limiting block (9) is arranged on one side of each pressing plate (10), and limiting grooves (8) which are mutually clamped with the limiting blocks (9) are formed in two sides of the first fixing plate (7).

4. A pneumatic actuator for an electric ball valve according to claim 3, wherein the first spring (13) is symmetrically provided at least three sets inside the first fixing groove (15), the length of the pressing plate (10) is longer than that of the connection plate (6), and the width of the pressing plate (10) is twice as wide as the width of the mounting block (14).

5. A pneumatic actuator for an electric ball valve according to claim 3, wherein the stoppers (9) are rectangular and the stoppers (9) are arranged at least three groups equidistantly on one side of the pressure plate (10).

6. A pneumatic actuator for an electric ball valve according to claim 1, characterized in that the inside of the filter cartridge (3) is provided with a dehumidification layer (16) and a first filter layer (17), respectively, from left to right, and the inside of the filter cartridge (3) is provided with a second filter layer (18) on one side of the first filter layer (17).

7. The pneumatic actuator for the electric ball valve according to claim 6, wherein a connecting rod (23) is symmetrically arranged at a position close to the first filter layer (17) on one side of the second filter layer (18), a limiting plate (20) is connected to one end of the connecting rod (23), a second fixing plate (22) is symmetrically arranged on one side of the second filter layer (18) on the inner side of the air outlet (5), and a second fixing groove (21) is formed in one side of the second fixing plate (22).

8. The pneumatic actuator for the electric ball valve according to claim 7, wherein the second fixing groove (21) is symmetrically provided with a second spring (19) inside, one end of the second spring (19) is connected to one side of a limiting plate (20), and the limiting plate (20) and the connecting rod (23) are arranged in a T shape.