CN111365530A

CN111365530A - Valve actuator with excellent displacement prevention effect

Info

Publication number: CN111365530A
Application number: CN201811594017.9A
Authority: CN
Inventors: 张玉鑫; 吴鹏; 贾正晨; 吴宁宁; 张玉兵
Original assignee: Lankong Valve Actuator Jiangsu Co ltd
Current assignee: Lankong Valve Actuator Jiangsu Co ltd
Priority date: 2018-12-25
Filing date: 2018-12-25
Publication date: 2020-07-03

Abstract

The invention discloses a valve actuator with excellent displacement prevention effect, which comprises an actuator main body, wherein the top end of the actuator main body is connected with a lower connecting block, sleeves are connected to two sides, close to the lower connecting block, of the top end of the actuator main body, the top end of the lower connecting block is connected with a connecting column, the upper surface of the connecting column is connected with an upper connecting block, the top end of the upper connecting block is connected with a valve, the inner wall of the valve is connected with a sealing ring, the inner wall of the sealing ring is connected with a water pipe, the outer surface of the water pipe, close to the outer side of the valve, is connected with a first fixing ring, and the outer surface. According to the invention, the first fixing ring and the second fixing ring are arranged, the contact neps of the device and the water pipe are increased by the first fixing ring and the second fixing ring, and the support arm at the bottom end of the second fixing ring, the water pipe and the telescopic column form a triangle, so that the main body of the actuator can be more firmly installed.

Description

Valve actuator with excellent displacement prevention effect

Technical Field

The invention relates to the field of actuators, in particular to a valve actuator with excellent displacement prevention effect.

Background

The actuator is an essential component of an automatic control system, and is used for receiving a control signal sent by a controller and changing the size of a controlled medium so as to maintain a controlled variable at a required value or within a certain range.

However, the actuator in the current market is easy to loosen after installation, so that the execution effect is poor, the installation position of the actuator cannot be adjusted according to the position of the valve, and the actuator is complicated in the installation process.

Disclosure of Invention

The present invention is directed to a valve actuator with excellent displacement prevention effect, so as to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a valve actuator with excellent anti-displacement effect comprises an actuator main body, wherein the top end of the actuator main body is connected with a lower connecting block, the top end of the actuator main body, close to the two sides of the lower connecting block, is connected with a sleeve, the top end of the lower connecting block is connected with a connecting column, the upper surface of the connecting column is connected with an upper connecting block, the top end of the upper connecting block is connected with a valve, the inner wall of the valve is connected with a sealing ring, the inner wall of the sealing ring is connected with a water pipe, the outer side, close to the valve, of the outer surface of the water pipe is connected with a first fixing ring, the outer side, close to the first fixing ring, of the outer surface of the water pipe is connected with a second fixing ring, the top ends of the first fixing ring and the second fixing ring are connected with a connecting plate, the inner walls of, and solid fixed ring's bottom is connected with the rolling disc, the internal connection of connecting plate has fixing bolt, the bottom of rolling disc is connected with the connector, the surface of connector is connected with flexible post, the sleeve has been cup jointed to flexible post's bottom, telescopic both sides all are provided with the bar groove, the inner wall in bar groove is connected with the hand (hold), the inboard of hand (hold) is connected with the clamp plate, the bottom of flexible post is close to telescopic internally mounted and has the spring, No. two solid fixed ring's bottom is connected with the support arm.

Preferably, the actuator body is connected with the lower connecting block through a connecting bolt, and the upper connecting block is connected with the valve through a connecting bolt.

Preferably, No. one fixed ring is equallyd divide into two parts with No. two fixed rings, and No. one fixed ring passes through the connecting plate with No. two parts of No. two fixed rings and is connected with fixing bolt, No. one fixed ring passes through hinge rotation connection with No. two parts of No. two fixed rings.

Preferably, the bottom end of the supporting arm is welded on the outer side of the telescopic column, and the sleeve is welded on the top end of the actuator main body at the position close to the outer side of the lower connecting block.

Preferably, the connector is connected with the telescopic column through an external thread and an internal thread, and the outer surface of the connector is matched with the inner wall of the telescopic column.

Preferably, the outer surface of the telescopic column is matched with the inner wall of the sleeve, and the telescopic column and the sleeve are connected with the spring through the pressing plate.

Preferably, the number of the first fixing rings and the second fixing rings is two, and the first fixing rings and the second fixing rings are symmetrically arranged along the vertical central axis of the valve.

Preferably, the antiskid blocks are made of rubber, and antiskid twill is arranged on the inner walls of the antiskid blocks.

Preferably, the outer wall surface of water pipe agrees with mutually with the inner wall of sealing washer, and the material of sealing washer is the silica gel material.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the first fixing ring and the second fixing ring are arranged, the contact neps of the device and the water pipe are increased by the first fixing ring and the second fixing ring, the support arm at the bottom end of the second fixing ring, the water pipe and the telescopic column form a triangle, so that the actuator main body can be more firmly installed, the handle and the spring are arranged, and the handle drives the pressing plate and the telescopic column to move downwards to compress the spring by pulling the handle, so that the heights of the first fixing ring and the second fixing ring can be adjusted, the problem that the installation position of the actuator cannot be adjusted according to the position of a valve is effectively solved, and the friction force between the first fixing ring and the second fixing ring and the water pipe can be effectively improved by arranging the anti-slip gear and the anti-slip block, so that the installation stability of the device is.

Drawings

FIG. 1 is a schematic of the structure of the present invention;

FIG. 2 is a schematic view of the installation of the seal ring of the present invention;

FIG. 3 is a schematic view of the mounting of the rotating disk of the present invention;

FIG. 4 is a schematic view of the internal structure of the first retaining ring of the present invention;

FIG. 5 is a schematic view of the internal structure of the second retaining ring of the present invention;

fig. 6 is a schematic view of the installation of the spring of the present invention.

In the figure: 1. an actuator body; 2. a lower connecting block; 3. a connecting bolt; 4. rotating the disc; 5. a water pipe; 6. connecting columns; 7. an upper connecting block; 8. a valve; 9. a first fixing ring; 10. fixing the bolt; 11. a connecting plate; 12. a second fixing ring; 13. a support arm; 14. a telescopic column; 15. a handle; 16. a strip-shaped groove; 17. a sleeve; 18. a seal ring; 19. a connector; 20. an external thread; 21. an internal thread; 22. an anti-slip gear; 23. anti-skid blocks; 24. pressing a plate; 25. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides an embodiment of a valve actuator with excellent displacement prevention effect: a valve actuator with excellent anti-displacement effect comprises an actuator body 1, wherein the top end of the actuator body 1 is connected with a lower connecting block 2, the two sides of the top end of the actuator body 1, which are close to the lower connecting block 2, are both connected with a sleeve 17, the top end of the lower connecting block 2 is connected with a connecting column 6, the upper surface of the connecting column 6 is connected with an upper connecting block 7, the top end of the upper connecting block 7 is connected with a valve 8, the inner wall of the valve 8 is connected with a sealing ring 18, the inner wall of the sealing ring 18 is connected with a water pipe 5, the outer side of the outer surface of the water pipe 5, which is close to the valve 8, is connected with a first fixing ring 9, the outer side of the outer surface of the water pipe 5, which is close to the first fixing ring 9, the top ends of the first fixing ring 9 and the second fixing ring 12 are both connected with a connecting plate 11, the inner walls of the first, and the bottom of No. one solid fixed ring 9 is connected with rolling disc 4, the internal connection of connecting plate 11 has fixing bolt 10, the bottom of rolling disc 4 is connected with connector 19, the surface connection of connector 19 has flexible post 14, sleeve 17 has been cup jointed to flexible post 14's bottom, sleeve 17's both sides all are provided with bar groove 16, the inner wall connection in bar groove 16 has hand (hold) 15, the inboard of hand (hold) 15 is connected with clamp plate 24, the bottom of flexible post 14 is close to sleeve 17's internally mounted and has spring 25, No. two solid fixed ring 12's bottom is connected with support arm 13.

This prevent displacement effect excellent valve actuator: by arranging the sealing ring 18, the leakage of the water body from the position where the water pipe 5 is contacted with the valve 8 can be effectively prevented, and the sealing performance of the device is improved.

Please refer to fig. 1, the actuator body 1 is connected to the lower connecting block 2 through the connecting bolt 3, so that the actuator body 1 is conveniently separated from the lower connecting block 2, and the upper connecting block 7 is connected to the valve 8 through the connecting bolt 3, so that the upper connecting block 7 is conveniently separated from the valve 8; the first fixing ring 9 and the second fixing ring 12 are divided into two parts, the two parts of the first fixing ring 9 and the second fixing ring 12 are connected with the fixing bolt 10 through the connecting plate 11, the first fixing ring 9 and the second fixing ring 12 are conveniently mounted on the outer surface of the water pipe 5, the two parts of the first fixing ring 9 and the second fixing ring 12 are rotatably connected through a hinge, and the first fixing ring 9 and the second fixing ring 12 are conveniently opened; the bottom end of the supporting arm 13 is welded on the outer side of the telescopic column 14, so that the stability of the device is improved conveniently through the supporting arm 13, and the sleeve 17 is welded at the outer side position, close to the lower connecting block 2, of the top end of the actuator main body 1, so that the sleeve is fixed at the top end of the actuator main body 1 conveniently; the number of the first fixing ring 9 and the second fixing ring 12 is two, the first fixing ring 9 and the second fixing ring 12 are symmetrically arranged along the vertical central axis of the valve 8, and the first fixing ring 9 and the second fixing ring 12 are conveniently mounted on the water pipe 5.

Please refer to fig. 2, the outer wall surface of the water pipe 5 is matched with the inner wall of the sealing ring 18, so that the water pipe 5 is conveniently installed on the inner wall of the sealing ring 18, and the sealing ring 18 is made of silica gel, so that the sealing performance of the valve 8 is improved through the sealing ring 18.

Please refer to fig. 3, the connector 19 and the telescopic post 14 are connected to the internal thread 21 through the external thread 20, and the outer surface of the connector 19 is engaged with the inner wall of the telescopic post 14, so as to facilitate the connection between the connector 19 and the telescopic post 14.

Please refer to fig. 6, the outer surface of the telescopic post 14 is engaged with the inner wall of the sleeve 17, and the telescopic post 14 and the sleeve 17 are connected to the spring 25 through the pressing plate 24, so that the telescopic post 14 is installed in the sleeve 17.

Please refer to fig. 4 and 5, the anti-slip block 23 is made of rubber, and the inner wall of the anti-slip block 23 is provided with anti-slip twill, so as to facilitate the friction between the first fixing ring 9 and the second fixing ring and the water pipe 5.

The working principle is as follows: firstly, when the cover device is installed, a valve 8 is connected with a water pipe 5 through a sealing ring 18, a connecting column 6 is installed at the bottom end of an upper connecting block 7 through a connecting bolt 3, an actuator body 1 is installed below the connecting column 6 through a lower connecting block 2 and the connecting bolt 3, then a handle 15 is pulled to move downwards on the inner wall of a strip-shaped groove 16, the handle 15 drives a pressing plate 24 and a telescopic column 14 to apply pressure on a spring 25, the spring 25 is compressed, and the first fixing ring 9 and the second fixing ring 12 can be installed on the outer surface of the water pipe 5; then, after the installation is finished, the supporting arm 13, the water pipe 5 and the telescopic column 14 form a triangle, so that the actuator body 1 can be installed more firmly; finally, after the first fixing ring 9 is damaged, the fixing bolt 10 in the first fixing ring 9 is removed, the two parts of the first fixing ring 9 can be separated, the rotating disc 4 is rotated clockwise, the connector 19 at the bottom end of the rotating disc 4 is separated from the inner wall of the telescopic column 14, and the first fixing ring 9 can be replaced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent excellent valve actuator of displacement effect, includes executor main part (1), its characterized in that: the top end of the actuator main body (1) is connected with a lower connecting block (2), the two sides of the top end of the actuator main body (1) close to the lower connecting block (2) are connected with a sleeve (17), the top end of the lower connecting block (2) is connected with a connecting column (6), the upper surface of the connecting column (6) is connected with an upper connecting block (7), the top end of the upper connecting block (7) is connected with a valve (8), the inner wall of the valve (8) is connected with a sealing ring (18), the inner wall of the sealing ring (18) is connected with a water pipe (5), the outer side of the outer surface of the water pipe (5) close to the valve (8) is connected with a first fixing ring (9), the outer side of the outer surface of the water pipe (5) close to the first fixing ring (9) is connected with a second fixing ring (12), and the top ends of the first, and the inner walls of the first fixing ring (9) and the second fixing ring (12) are provided with anti-skid gears (22), the outer surfaces, close to the anti-skid gears (22), of the inner walls of the first fixing ring (9) and the second fixing ring (12) are provided with anti-skid blocks (23), the bottom end of the first fixing ring (9) is connected with a rotating disc (4), the inner part of a connecting plate (11) is connected with a fixing bolt (10), the bottom end of the rotating disc (4) is connected with a connecting head (19), the outer surface of the connecting head (19) is connected with a telescopic column (14), the bottom end of the telescopic column (14) is sleeved with a sleeve (17), the two sides of the sleeve (17) are respectively provided with a strip-shaped groove (16), the inner wall of the strip-shaped groove (16) is connected with a handle (15), the inner side of the handle (15) is connected with a pressing plate (24), the bottom, the bottom end of the second fixing ring (12) is connected with a supporting arm (13).

2. The valve actuator excellent in displacement prevention according to claim 1, characterized in that: the actuator main body (1) is connected with the lower connecting block (2) through a connecting bolt (3), and the upper connecting block (7) is connected with the valve (8) through the connecting bolt (3).

3. The valve actuator excellent in displacement prevention according to claim 1, characterized in that: no. one fixed ring (9) is equallyd divide into two parts with No. two fixed rings (12), and No. one fixed ring (9) passes through connecting plate (11) with two parts of No. two fixed rings (12) and is connected with fixing bolt (10), No. one fixed ring (9) passes through the hinge rotation with two parts of No. two fixed rings (12) and is connected.

4. The valve actuator excellent in displacement prevention according to claim 1, characterized in that: the bottom end of the supporting arm (13) is welded on the outer side of the telescopic column (14), and the sleeve (17) is welded on the outer side position, close to the lower connecting block (2), of the top end of the actuator main body (1).

5. The valve actuator excellent in displacement prevention according to claim 1, characterized in that: the connector (19) is connected with the telescopic column (14) through an external thread (20) and an internal thread (21), and the outer surface of the connector (19) is matched with the inner wall of the telescopic column (14).

6. The valve actuator excellent in displacement prevention according to claim 1, characterized in that: the outer surface of the telescopic column (14) is matched with the inner wall of the sleeve (17), and the telescopic column (14) and the sleeve (17) are connected with the spring (25) through the pressing plate (24).

7. The valve actuator excellent in displacement prevention according to claim 1, characterized in that: the number of the first fixing rings (9) and the second fixing rings (12) is two, and the first fixing rings (9) and the second fixing rings (12) are symmetrically arranged along the vertical central axis of the valve (8).

8. The valve actuator excellent in displacement prevention according to claim 1, characterized in that: the antiskid blocks (23) are made of rubber, and antiskid twill is arranged on the inner wall of each antiskid block (23).

9. The valve actuator excellent in displacement prevention according to claim 1, characterized in that: the outer wall surface of the water pipe (5) is matched with the inner wall of the sealing ring (18), and the sealing ring (18) is made of silica gel.