CN218971950U

CN218971950U - Connector for electric actuator

Info

Publication number: CN218971950U
Application number: CN202223475043.4U
Authority: CN
Inventors: 董华
Original assignee: Wuhan Lisheng Environmental Protection Equipment Co ltd
Current assignee: Wuhan Lisheng Environmental Protection Equipment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-05
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a connector for an electric actuator, which comprises a pipeline, wherein a connector body is arranged on the pipeline, the electric actuator is arranged on the connector body, the connector body comprises an upper shell cover and a lower shell cover which are connected through bolts, the upper shell cover and the lower shell cover are assembled outside the pipeline, two ends of the upper shell cover are provided with a plurality of sets of sleeves with screw thread compression bars fixed, the upper end of the upper shell cover is provided with a communicating pipe, and the upper end of the communicating pipe is connected with the electric actuator through bolts and is internally provided with a connecting component. The utility model has the advantages that: the transmission is prevented from being unstable through the connecting component; the valve is connected through the bolts of the upper shell cover and the lower shell cover, and is sleeved outside the pipeline through the threaded compression bar, so that the valve is applicable to valves of pipelines with different diameters, and has strong universality.

Description

Connector for electric actuator

Technical Field

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

Background

An electric actuator generally refers to a driving device that can provide linear or rotational motion, which uses some driving energy liquid, gas, electricity and operates under some control signal. As more and more factories employ automated controls, manual operations are replaced by mechanical or automated equipment. In some hazardous situations, automated actuator devices can reduce personal injury. Certain special valves require emergency opening or closing in special situations and valve actuators can prevent further hazard spread while minimizing plant losses. In the manual valve transformation process, the connector is required to erect the electric actuator on the manual valve, and the existing valve is different in size, so that the connector corresponds to one valve and the electric actuator, the universality is poor, and the existing connector for the electric actuator is unstable in transmission and is unfavorable for continuous use.

Disclosure of Invention

The utility model aims to solve the technical problems that the existing valve is different in size, so that one connector corresponds to one valve and an electric actuator, the universality is poor, and the existing connector for the electric actuator is unstable in transmission and is not beneficial to continuous use. The above problems are overcome, and a connector for an electric actuator is provided.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a connector for electric actuator, includes the pipeline, install the connector body on the pipeline, install electric actuator on the connector body, the connector body includes bolted connection's last cap, lower cap, go up cap, lower cap group and be equipped with the fixed sleeve pipe of multiunit screw thread depression bar outside the pipeline and both ends, it is equipped with communicating pipe to go up the cap upper end, communicating pipe upper end and electric actuator bolted connection and inside are equipped with coupling assembling.

Further, the upper end of the pipeline 1 is provided with a valve pipe positioned in the communicating pipe, a valve shaft is installed in the valve pipe, a valve core positioned in the pipeline is installed at the lower end of the valve shaft, a first rectangular connecting block is fixed at the upper end of the valve core, and a second rectangular connecting block is fixed at the output end of the electric actuator.

Further, the connecting assembly comprises an upper connecting block and a lower connecting block which are fixed up and down, a square hole I which is in clearance fit with the rectangular connecting block I is formed in the upper end of the upper connecting block, and a square hole II which is in clearance fit with the rectangular connecting block II is formed in the lower connecting block.

Further, the side of the lower connecting block is provided with a bearing, and the outer side of the bearing is in clearance fit with a protruding ring arranged on the inner wall of the communicating pipe.

Further, a pair of extension pipes sleeved on the outer side of the pipeline are arranged at two ends of the sleeve, a knob is arranged at the upper end of the threaded compression rod, and the lower end of the threaded compression rod is in threaded connection with the extension pipes and penetrates through the extension pipes to be in contact with the outer wall of the pipeline.

Further, a backing plate is arranged between the upper shell cover and the lower shell cover.

Compared with the prior art, the utility model has the advantages that:

when the electric actuator is started, the second rectangular connecting block drives the connecting assembly to rotate in the protruding ring through the bearing, so that the first rectangular connecting block is driven to rotate, and the valve core in the pipeline is opened and closed.

The connecting component is fixed through the protruding ring and the bearing, so that unstable transmission is prevented, and the connecting component cannot be used successively.

The valve is connected through the bolts of the upper shell cover and the lower shell cover, and is sleeved outside the pipeline through the threaded compression bar, so that the valve is applicable to valves of pipelines with different diameters, and has strong universality.

The upper shell cover and the lower shell cover are not easy to rust through the base plate, so that the bolts are difficult to open.

Drawings

Fig. 1 is an overall configuration diagram of a connector for an electric actuator according to the present utility model.

Fig. 2 is a pipe structure diagram of a connector for an electric actuator according to the present utility model.

Fig. 3 is a structural view of an electric actuator of a connector for an electric actuator according to the present utility model.

Fig. 4 is a cross-sectional view of a connector for an electric actuator according to the present utility model.

Fig. 5 is a main body structure of a connector for an electric actuator according to the present utility model.

Fig. 6 is a cross-sectional view of a connector for an electric actuator according to the present utility model.

As shown in the figure: pipe 1, connector body 2, electric actuator 3, upper cap 4, lower cap 5, screw press bar 6, knob 601, sleeve 7, extension pipe 701, communicating pipe 8, bulge loop 801, coupling assembling 9, valve pipe 10, valve shaft 11, case 12, rectangular connection block one 13, rectangular connection block two 14, upper connection block 15, square hole one 1501, lower connection block 16, square hole two 1601, bearing 17, backing plate 18.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a connector for electric actuator, including pipeline 1, install connector body 2 on the pipeline 1, install electric actuator 3 on the connector body 2, connector body 2 includes bolted connection's last cap 4, lower cap 5, go up cap 4, lower cap 5 and constitute and be equipped with multiunit screw thread depression bar 6 fixed sleeve pipe 7 outside pipeline 1 and both ends, go up cap 4 upper end and be equipped with communicating pipe 8, communicating pipe 8 upper end and electric actuator 3 bolted connection and inside are equipped with coupling assembling 9.

When the electric actuator is specifically used, the upper shell cover 4 and the lower shell cover 5 are firstly connected with the outside of the pipeline 1 through the bolts, so that the valve of the pipeline 1 is positioned in the communicating pipe 8 and is connected with the connecting component 9, then the position of the connector body 2 on the pipeline 1 is fixed through the threaded compression rod 6, the output end of the electric actuator 3 is connected with the connecting component 9, and finally the lower end of the electric actuator 3 is fixed with the communicating pipe 8 through the bolts. When the electric actuator 3 is activated, its power is transmitted to the valve of the pipe 1 through the connection assembly 9, so that it is closed or opened.

Referring to fig. 2-3, a valve tube 10 located in the communicating tube 8 is disposed at the upper end of the pipe 1, a valve shaft 11 is installed in the valve tube 10, a valve core 12 located in the pipe 1 is installed at the lower end of the valve shaft 11, a rectangular connecting block one 13 is fixed at the upper end, and a rectangular connecting block two 14 is fixed at the output end of the electric actuator 3.

Referring to fig. 4-6, the connecting assembly 9 includes an upper connecting block 15 and a lower connecting block 16 that are fixed up and down, a square hole one 1501 that is in clearance fit with the rectangular connecting block one 13 is provided at the upper end of the upper connecting block 15, and a square hole two 1601 that is in clearance fit with the rectangular connecting block two 14 is provided on the lower connecting block 16. The side of the lower connecting block 16 is provided with a bearing 17, and the outer side of the bearing 17 is in clearance fit with a protruding ring 801 arranged on the inner wall of the communicating pipe 8.

When the electric actuator 3 is started, the second rectangular connecting block 14 drives the connecting assembly 9 to rotate in the protruding ring 801, so that the first rectangular connecting block 13 is driven to rotate, and the valve core 12 in the pipeline 1 is opened and closed.

The connecting component 9 is fixed through the protruding ring 801 and the bearing 17, so that unstable transmission is prevented, and the connecting component cannot be used successively.

Referring to fig. 4-6, two ends of the sleeve 7 are provided with a pair of extension pipes 701 sleeved outside the pipeline 1, the upper end of the threaded compression bar 6 is provided with a knob 601, and the lower end of the threaded compression bar is in threaded connection with the extension pipes 701 and passes through to contact with the outer wall of the pipeline 1.

The utility model is sleeved outside the pipeline 1 through the threaded compression bar 6, can be suitable for valves of pipelines with different diameters, and has strong universality.

Referring to fig. 5-6, a pad 18 is disposed between the upper cover 4 and the lower cover 5.

The upper shell cover 4 and the lower shell cover 5 are not easy to rust, so that the bolts are difficult to open.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. Connector for electric actuator, comprising a pipe (1), characterized in that: install connector body (2) on pipeline (1), install electric actuator (3) on connector body (2), connector body (2) are including bolted connection's last cap (4), lower cap (5), go up cap (4), lower cap (5) and constitute and be equipped with multiunit screw thread depression bar (6) fixed sleeve pipe (7) outside pipeline (1) and both ends, go up cap (4) upper end and be equipped with communicating pipe (8), communicating pipe (8) upper end and electric actuator (3) bolted connection and inside are equipped with coupling assembling (9).

2. The connector for electric actuator according to claim 1, wherein: the electric actuator is characterized in that a valve pipe (10) positioned in the communicating pipe (8) is arranged at the upper end of the pipeline (1), a valve shaft (11) is arranged in the valve pipe (10), a valve core (12) positioned in the pipeline (1) is arranged at the lower end of the valve shaft (11), a first rectangular connecting block (13) is fixed at the upper end of the valve core, and a second rectangular connecting block (14) is fixed at the output end of the electric actuator (3).

3. The connector for electric actuator according to claim 1, wherein: the connecting assembly (9) comprises an upper connecting block (15) and a lower connecting block (16) which are fixed up and down, a square hole I (1501) which is in clearance fit with a rectangular connecting block I (13) is formed in the upper end of the upper connecting block (15), and a square hole II (1601) which is in clearance fit with a rectangular connecting block II (14) is formed in the lower connecting block (16).

4. A connector for an electric actuator according to claim 3, wherein: the side of the lower connecting block (16) is provided with a bearing (17), and the outer side of the bearing (17) is in clearance fit with a protruding ring (801) arranged on the inner wall of the communicating pipe (8).

5. The connector for electric actuator according to claim 1, wherein: two ends of the sleeve (7) are provided with a pair of extension pipes (701) sleeved on the outer side of the pipeline (1), the upper end of the threaded compression bar (6) is provided with a knob (601), and the lower end of the threaded compression bar is in threaded connection with the extension pipes (701) and penetrates through the extension pipes to be in contact with the outer wall of the pipeline (1).

6. The connector for electric actuator according to claim 1, wherein: a backing plate (18) is arranged between the upper shell cover (4) and the lower shell cover (5).