CN217815253U

CN217815253U - Dustproof and waterproof type valve actuator

Info

Publication number: CN217815253U
Application number: CN202221339089.0U
Authority: CN
Inventors: 李乐; 张雨涛
Original assignee: Daqi Instrument Automation Gu'an Co ltd
Current assignee: Daqi Instrument Automation Gu'an Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-15
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a valve actuator technical field discloses a dustproof and waterproof type valve actuator, the outside from the top down of executor main part is provided with second protection casing and first protection casing respectively, the inboard of first protection casing and first protection casing all is provided with the puigging, the lower surface symmetry of second protection casing is provided with the connecting plate, one side of connecting plate is provided with the arm-tie, and the opposite side of connecting plate is provided with the mounting panel in the below of second protection casing, the lower surface and the valve body of mounting panel are connected. Set up the executor main part and be provided with first protection casing and second protection casing respectively from the top down externally, this first protection casing is connected through the connecting rod with the second protection casing to can cover the executor main part, avoid external dust and water to enter into the inside of executor main part and cause the damage to the executor main part, influence the life of executor main part.

Description

Dustproof and waterproof type valve actuator

Technical Field

The utility model relates to a valve actuator technical field specifically is a dustproof and waterproof type valve actuator.

Background

The actuator is an essential important component in an automatic control system, and has the function of receiving a control signal sent by a controller and changing the size of a controlled medium, so that a controlled variable is maintained on a required numerical value or in a certain range.

Chinese patent discloses a valve actuator convenient to dismouting (grant publication No. CN 213018065U), this patent technique can solve present pneumatic valve actuator and need be connected with the valve through a plurality of screws when the installation, not only need install with the help of the instrument, and the installation is dismantled comparatively complicatedly moreover, the maintenance work's of maintainer problem of being not convenient for, however, this patent can't carry out dustproof and waterproof protection to the executor, reduce the life of executor easily, and the structure is complicated when the installation, it is also relatively poor to press from both sides tight effect. Accordingly, those skilled in the art have provided a dust and water proof type valve actuator to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof and waterproof type valve actuator to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a dustproof and waterproof type valve actuator, includes the executor main part and from left to right sets up air inlet and the gas outlet at executor main part front surface respectively, the outside from the top down of executor main part is provided with second protection casing and first protection casing respectively, the inboard of first protection casing and first protection casing all is provided with the puigging, the lower surface symmetry of second protection casing is provided with the connecting plate, one side of connecting plate is provided with the arm-tie, and the opposite side of connecting plate is provided with the mounting panel in the below of second protection casing, the lower surface and the valve body of mounting panel are connected.

As a further aspect of the present invention: the upper surface symmetry of second protection casing has seted up the second connecting hole, the inside of second connecting hole is run through and is provided with the connecting rod, first connecting hole has been seted up to the lower surface symmetry of first protection casing.

As the utility model discloses further scheme again: the top end of the connecting rod is embedded into the first connecting hole, and the first connecting hole and the second connecting hole are the same in height.

As a further aspect of the present invention: the inside of connecting rod is provided with first magnet, the inside of first protection casing is provided with the second magnet, the magnetic pole of first magnet and second magnet is opposite.

As the utility model discloses further scheme again: a groove is formed in the position, close to the mounting plate, of one side of the connecting plate, and a clamping plate is arranged inside the groove.

As a further aspect of the present invention: clamping rods are symmetrically arranged on one side of the clamping plate, and clamping holes matched with the clamping rods are formed in the two sides of the mounting plate.

As a further aspect of the present invention: the spring is symmetrically arranged in the groove, and one end of the spring is connected with the clamping plate.

As a further aspect of the present invention: and one side of the pulling plate is symmetrically provided with a fixed rod, and one end of the fixed rod is connected with one side of the clamping plate.

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

1. the utility model discloses set up the executor main part externally from top to bottom and be provided with first protection casing and second protection casing respectively, this first protection casing is connected through the connecting rod with the second protection casing to can cover the executor main part, avoid external dust and water to enter into the inside of executor main part and cause the damage to the executor main part, influence the life of executor main part, this setting simple structure, the installation is dismantled conveniently, can play fine guard action to the executor main part;

2. utilize the pulling of arm-tie, can make the grip block that the dead lever is connected remove in the inside of recess, and make the spring receive the extrusion and take place deformation, can set up the top of mounting panel with the second protection casing this moment, can make the spring resume deformation with the arm-tie release after the installation, can make the grip block remove to the position of mounting panel like this, and make the kelly imbed the inside in card hole, can install second protection casing and mounting panel like this, also make the executor main part install and use, its work efficiency of effectual improvement.

Drawings

FIG. 1 is a schematic structural diagram of a dustproof and waterproof valve actuator;

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

FIG. 3 is a schematic structural diagram of a connecting rod in a dustproof and waterproof valve actuator;

FIG. 4 is an enlarged view of portion B of FIG. 1;

fig. 5 is a schematic structural view of a clamping plate in a dustproof and waterproof valve actuator.

In the figure: 1. a first shield; 2. an actuator body; 3. a connecting rod; 4. a second shield; 5. an air inlet; 6. an air outlet; 7. mounting a plate; 8. a sound insulating layer; 9. a first magnet; 10. a second magnet; 11. a first connection hole; 12. a second connection hole; 13. pulling a plate; 14. a connecting plate; 15. a groove; 16. fixing the rod; 17. a spring; 18. a clamping plate; 19. a clamping rod; 20. and (4) clamping the hole.

Detailed Description

Please refer to fig. 1-5, in an embodiment of the present invention, a dustproof and waterproof valve actuator, including actuator body 2 and from left to right set up air inlet 5 and gas outlet 6 on the front surface of actuator body 2 respectively, outside from top to bottom of actuator body 2 is provided with second protection casing 4 and first protection casing 1 respectively, the inboard of first protection casing 1 and first protection casing 1 all is provided with puigging 8, second connecting hole 12 has been seted up to the upper surface symmetry of second protection casing 4, the inside of second connecting hole 12 runs through and is provided with connecting rod 3, first connecting hole 11 has been seted up to the lower surface symmetry of first protection casing 1, the top of connecting rod 3 is embedded into the inside of first connecting hole 11, first connecting hole 11 is the same with the height of second connecting hole 12, the inside of connecting rod 3 is provided with first magnet 9, the inside of first protection casing 1 is provided with second magnet 10, the magnetic pole of first magnet 9 and second magnet 10 is opposite, the utility model discloses set up actuator body 2 and be provided with first protection casing 1 and second protection casing 4 respectively from top to bottom outside, this first protection casing 1 and second protection casing 4 is connected through connecting rod 3, thereby can be connected the outside protection casing 2 and the influence the main part of actuator body 2 to the influence of the external damage of the main part 2, the simple service life of the use of actuator 2, it causes the actuator 2 to the effect of the actuator 2 of the actuator, the external damage of the effect of the use of the main part of the simple protection of the actuator 2 of avoiding.

In fig. 1, 4 and 5: the lower surface of the second protection cover 4 is symmetrically provided with a connecting plate 14, one side of the connecting plate 14 is provided with a pulling plate 13, the other side of the connecting plate 14 is provided with a mounting plate 7 below the second protection cover 4, the lower surface of the mounting plate 7 is connected with a valve body, one side of the connecting plate 14 is provided with a groove 15 at a position close to the mounting plate 7, the inside of the groove 15 is provided with a clamping plate 18, one side of the pulling plate 13 is symmetrically provided with a fixing rod 16, one end of the fixing rod 16 is connected with one side of the clamping plate 18, one side of the clamping plate 18 is symmetrically provided with a clamping rod 19, two sides of the mounting plate 7 are provided with clamping holes 20 mutually matched with the clamping rod 19, the inside of the groove 15 is symmetrically provided with springs 17, one end of each spring 17 is connected with the clamping plate 18, the clamping plate 18 connected with the fixing rod 16 can move inside the groove 15 by utilizing the pulling of the pulling plate 13, and the springs 17 are extruded to deform, at the moment, the second protection cover 4 can be arranged above the mounting plate 7, the pulling plate 13 can be released to restore the springs to deform, and the mounting efficiency of the second protection cover can be effectively improved by installing the protection cover 4 with the mounting actuator 2.

The utility model discloses a theory of operation is: when the actuator main body 2 is installed, the second protection cover 4 outside the actuator main body 2 and the installation plate 7 can be installed, the installation plate 7 and the valve body are installed, when the installation plate 7 and the second protection cover 4 are installed, the pull plate 13 arranged on one side of the connecting plate 14 can be pulled to one side, so that the pull plate 13 moves in the groove 15 through the clamping plate 18 connected with the fixing rod 16, the clamping rod 19 arranged on one side of the clamping plate 18 can enter the groove 15, meanwhile, the spring 17 arranged in the groove 15 can be extruded to deform, at the moment, the second protection cover 4 and the installation plate 7 are installed, the pull plate 13 can be released after the installation, so that the spring 17 can restore deformation, the clamping plate 18 can move to the position of the installation plate 7, meanwhile, the clamping rod 19 is embedded into the clamping hole 20, and the second protection cover 4 can be installed, the actuator body 2 is installed, when the actuator body 2 is protected, the tail end of the connecting rod 3 can be embedded into the second connecting hole 12 formed on the upper surface of the second protective cover 4, so that the connecting rod 3 can be installed, after the installation, the first protective cover 1 can be arranged on the upper surface of the second protective cover 4, namely, the top end of the connecting rod 3 is embedded into the first connecting hole 11 formed on the lower surface of the first protective cover 1, the first magnet 9 is arranged in the connecting rod 3, the second magnet 10 is arranged in the first protective cover 1, and because the magnetic poles of the first magnet 9 and the second magnet 10 are opposite, the stability of the installation of the first protective cover 1 is better, the actuator body 2 can be covered by the arrangement of the first protective cover 1 and the second protective cover 4, and the damage to the actuator body 2 caused by the external dust and water entering the actuator body 2 can be avoided, affecting the service life of the actuator body 2.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dustproof and waterproof type valve actuator, includes executor main part (2) and from left to right sets up air inlet (5) and gas outlet (6) at executor main part (2) front surface respectively, its characterized in that, the outside from the top down of executor main part (2) is provided with second protection casing (4) and first protection casing (1) respectively, the inboard of first protection casing (1) and first protection casing (1) all is provided with puigging (8), the lower surface symmetry of second protection casing (4) is provided with connecting plate (14), one side of connecting plate (14) is provided with arm-tie (13), and the opposite side of connecting plate (14) is provided with mounting panel (7) in the below of second protection casing (4), the lower surface and the valve body of mounting panel (7) are connected.

2. The dustproof and waterproof valve actuator according to claim 1, wherein second connection holes (12) are symmetrically formed in the upper surface of the second protective cover (4), the connection rods (3) penetrate through the second connection holes (12), and first connection holes (11) are symmetrically formed in the lower surface of the first protective cover (1).

3. The dust-and-water proof valve actuator according to claim 2, wherein the top end of the connecting rod (3) is embedded inside the first connecting hole (11), and the first connecting hole (11) and the second connecting hole (12) have the same height.

4. The dust-and-water proof valve actuator according to claim 2, wherein the connecting rod (3) is provided with a first magnet (9) inside, the first shield (1) is provided with a second magnet (10) inside, and the first magnet (9) and the second magnet (10) have opposite magnetic poles.

5. The dust-and-water proof valve actuator according to claim 1, wherein a groove (15) is formed in one side of the connecting plate (14) near the mounting plate (7), and a clamping plate (18) is arranged inside the groove (15).

6. The dustproof and waterproof valve actuator according to claim 5, wherein clamping rods (19) are symmetrically arranged on one side of the clamping plate (18), and clamping holes (20) matched with the clamping rods (19) are formed in two sides of the mounting plate (7).

7. The dust-and-water proof valve actuator according to claim 5, characterized in that the inside of the groove (15) is symmetrically provided with a spring (17), and one end of the spring (17) is connected with the clamping plate (18).

8. The dust-and-water proof valve actuator according to claim 5, wherein the pull plate (13) is symmetrically provided with a fixing rod (16) at one side, and one end of the fixing rod (16) is connected with one side of the clamping plate (18).