CN220118752U

CN220118752U - Electric valve actuator of cooling tower

Info

Publication number: CN220118752U
Application number: CN202320369197.0U
Authority: CN
Inventors: 张吉
Original assignee: Wuxi Xinfa Zhilian Energy Saving Co ltd
Current assignee: Wuxi Xinfa Zhilian Energy Saving Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-12-01
Anticipated expiration: 2033-03-02

Abstract

The utility model provides an electric valve actuator of a cooling tower, which relates to the technical field of electric valves and comprises a valve, wherein one side of the outer wall of the valve is in torsion connection with a cover body, a motor mounting seat is arranged in an internal frame of the cover body, a transmission assembly is arranged in an internal frame of the motor mounting seat, a valve rod is arranged in linkage of the transmission assembly, and a connecting structure assembly is arranged at the top of the valve rod; the transmission assembly comprises a motor, the internal output end of the motor is axially connected with a rotating shaft transmission rod, the other end of the rotating shaft transmission rod is axially connected with a rotating disk, irregular clamping strips are fixedly arranged on the outer wall surface of the rotating disk, the valve rod is driven to rotate under the action of the transmission assembly, the problem that after an actuator is unstable in signal, the valve is difficult to control is effectively reduced, meanwhile, under the action of the connecting structure assembly, the manual valve is convenient to install and detach, and the integral rotation coefficient of the valve rod is reduced under the influence of self force of the manual valve.

Description

Electric valve actuator of cooling tower

Technical Field

The utility model relates to the technical field of electric valves, in particular to an electric valve actuator of a cooling tower.

Background

The actuating mechanism is most widely defined as a driving device capable of providing linear or rotary motion, which utilizes a certain driving energy source and works under the action of a certain control signal, the actuating mechanism uses liquid, gas, electric power or other energy sources and converts the liquid, gas, electric power or other energy sources into driving actions through a motor, an air cylinder or other devices, the basic types of the actuating mechanism are three driving modes of partial revolution, multiple revolution and straight stroke, and an electric valve actuator is arranged at an outlet of the cooling tower to control the flow.

In the prior art, for example, the Chinese application number is: 202022380864.4, "an electric valve actuator", including the valve, the top fixedly connected with mount pad of valve, the inside of valve is equipped with the valve rod, the top fixedly connected with gear of valve rod surface, the top fixedly connected with base on mount pad right side, the top fixedly connected with motor of base, the output fixedly connected with first dwang of motor, the one end rotation of first dwang is connected with the second dwang, the one end rotation of second dwang is connected with the rack, one side of rack meshes with one side of gear, and this device can drive the valve rod through the cooperation between motor, first dwang, second dwang, rack and the gear and rotate, and this actuating structure can replace whole executor to the convenience is maintained it, cost of saving.

But in the installation setting use of concrete cooling tower electric valve executor, above-mentioned patent is in long-time use, and the rotatability that easily makes between first dwang, second dwang, rack and the gear reduces to probably lead to the connectivity to break, simultaneously in the rotation in-process of valve rod, drive the manual valve and rotate, easily reduce the whole rotation coefficient of valve rod under the influence of the self power of manual valve, consequently, need propose a novel cooling tower electric valve executor.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, in the installation, setting and use processes of a specific electric valve actuator of a cooling tower, in the long-time use process of the patent, the rotatability among a first rotating rod, a second rotating rod, a rack and a gear is easy to be reduced, so that the connectivity is possibly interrupted, and in the rotation process of a valve rod, when a manual valve is driven to rotate, the integral rotation coefficient of the valve rod is easy to be reduced under the influence of the self force of the manual valve.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the electric valve actuator of the cooling tower comprises a valve, wherein one side of the outer wall of the valve is in torsion connection with a cover body, a motor mounting seat is arranged in the cover body in a erection mode, a transmission assembly is arranged in the motor mounting seat in a erection mode, a valve rod is arranged in a linkage mode through the transmission assembly, and a connecting structure assembly is arranged at the top of the valve rod;

the transmission assembly comprises a motor, the inside output end of the motor is connected with a rotating shaft transmission rod in a shaft mode, the other end of the rotating shaft transmission rod is connected with a rotating disc in a shaft mode, irregular clamping strips are fixedly installed on the outer wall surface of the rotating disc, protruding blocks are arranged at the ports of the irregular clamping strips, and gears are installed on the periphery of the outer wall of the valve rod in a sleeved mode.

Preferably, the connection structure assembly comprises a connection block, and a connection clamping seat is integrally formed at the top of the connection block.

Preferably, the connecting end of the outer wall of the valve and the cover body is provided with a mounting groove, and a circular slide rail seat is erected and mounted on the inner side of the mounting groove.

Preferably, a plurality of groups of radiating ends are arranged on one side of the outer wall of the cover body, a manual valve is connected to the top of the connecting clamping seat, a connecting groove is arranged on the surface of the bottom wall of the manual valve, and the connecting groove is embedded with the connecting clamping seat.

Preferably, the bottom of the valve is provided with a mounting seat, and piston valves are arranged on two sides of the interior of the valve.

Preferably, the cover body is internally provided with a signal receiving end, and the signal receiving end is electrically connected with the motor.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the valve rod is driven to rotate under the action of the transmission component, so that the problem that the valve is difficult to control after an actuator has unstable signals is effectively solved, and meanwhile, the manual valve is convenient to install and detach under the action of the connecting structure component, and the integral rotation coefficient of the valve rod is reduced under the influence of self force of the manual valve.

2. According to the utility model, under the action of the signal receiving end, the external wireless signal is adopted, so that the whole operation is conveniently controlled, and the whole use convenience is improved.

Drawings

Fig. 1 is a schematic perspective view of an electric valve actuator for a cooling tower according to the present utility model;

fig. 2 is a schematic structural diagram of an electric valve actuator for a cooling tower according to the present utility model;

fig. 3 is an enlarged schematic view of a structure a in fig. 2 of an electric valve actuator of a cooling tower according to the present utility model.

Legend description: 1. a valve; 2. a circular slide rail seat; 3. a cover body; 4. a heat dissipating end; 5. a transmission assembly; 51. a motor; 52. a rotating disc; 53. irregular clamping strips; 531. a bump; 54. a gear; 6. a connection structure assembly; 61. a connecting block; 62. the connecting clamping seat; 7. a valve stem; 8. a manual valve; 9. and (5) a mounting seat.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

As shown in fig. 1-3, the present utility model provides a technical solution: the electric valve actuator of the cooling tower comprises a valve 1, wherein one side of the outer wall of the valve 1 is in torsion connection with a cover body 3, a motor installation seat is arranged in the cover body 3 in a erection mode, a transmission assembly 5 is arranged in the motor installation seat in a erection mode, a valve rod 7 is arranged in a linkage mode through the transmission assembly 5, and a connecting structure assembly 6 is arranged at the top of the valve rod 7; the transmission assembly 5 comprises a motor 51, a rotating shaft transmission rod is axially connected to the inner output end of the motor 51, a rotating disc 52 is axially connected to the other end of the rotating shaft transmission rod, an irregular clamping strip 53 is fixedly arranged on the outer wall surface of the rotating disc 52, a bump 531 is arranged at the port of the irregular clamping strip 53, and a gear 54 is sleeved on the peripheral side of the outer wall of the valve rod 7.

In this embodiment, the transmission assembly 5 includes a motor 51, and under the action of the motor 51, drives a rotating shaft transmission rod that is axially connected to an output end inside the motor 51 to rotate, and further drives a rotating disc 52 that is axially connected to another end of the rotating shaft transmission rod to perform an axial rotation motion inside the circular slide rail seat 2, so that an irregular clamping strip 53 that is fastened and installed on an outer wall surface of the rotating disc 52 is twisted, and under the action of a bump 531 that is provided at a port of the irregular clamping strip 53, a gear 54 that is installed around an outer wall of the valve rod 7 is sleeved and installed to perform a meshing operation, so that the valve rod 7 rotates, thereby effectively reducing the problem that after an actuator has unstable signal, the valve 1 is difficult to control, and simultaneously, the meshing operation angles among the irregular clamping strip 53, the bump 531 and the gear 54 are identical.

Example 2

As shown in fig. 1-3, the connection structure assembly 6 comprises a connection block 61, a connection clamping seat 62 is integrally formed at the top of the connection block 61, mounting grooves are formed at the outer wall connection ends of the cover body 3 and the valve 1, a circular slide rail seat 2 is erected and mounted at the inner side of each mounting groove, a plurality of groups of radiating ends 4 are formed at one side of the outer wall of the cover body 3, a manual valve 8 is connected at the top of the connection clamping seat 62, a connection groove is formed in the bottom wall surface of the manual valve 8, the connection groove is embedded with the connection clamping seat, a mounting seat 9 is arranged at the bottom end of the valve 1, piston valves are mounted at two sides of the interior of the valve 1, a signal receiving end is mounted at the interior of the cover body 3, and the signal receiving end is electrically connected with the motor 51.

In this embodiment, connection structure subassembly 6 is including connecting block 61, under connecting cassette 62 effect of connecting block 61 top integrated into one piece, make through manual valve 8 the spread groove effect of seting up of manual valve 8 diapire surface down with connect the manual valve 8 that cassette 62 top is connected mutually gomphosis and be convenient for make manual valve 8 install, dismantle, reduce manual valve 8 simultaneously and reduce valve rod 7's whole rotation coefficient under the influence of self power, the mounting groove has been setted up at lid 3 and valve 1 outer wall link, erect at the mounting groove inboard and install circular slide rail seat 2, under the multiunit heat dissipation end 4 effect of seting up in lid 3 outer wall one side, be convenient for make whole device dispel the heat dustproof, further improve whole device's life, be provided with mount pad 9 in valve 1's bottom, be convenient for with the pipeline looks erection joint of cooling tower, be provided with the piston valve in valve 1's inside both sides installation, be provided with the signal receiving end at lid 3 internally mounted, make the inside motor protector of lid 3 carry out electric connection to motor 51 through the effect of signal receiving end, and then be convenient for carry out external wireless signal, make the personnel carry out the control through the control end or carry out the improvement of whole operation convenience to whole operation through the control end.

The working principle of the embodiment is as follows: when the rotary valve is used, firstly, the mounting groove is formed in the outer wall connecting end of the cover body 3 and the valve 1, the cover body 3 and the valve 1 are twisted and mounted, then, the rotary shaft transmission rod is driven to rotate under the action of the motor 51, and then the rotary disc 52 is driven to conduct axis rotary motion in the circular slide rail seat 2, so that the irregular clamping strip 53 is twisted, the mounted gear 54 is sleeved on the periphery of the outer wall of the valve rod 7 under the action of the convex block 531 to conduct meshing operation, the valve rod 7 is enabled to rotate, then, the manual valve 8 can be detached and separated from the valve rod 7 through the connecting groove under the action of the connecting block 61 and the connecting clamping seat 62, meanwhile, the motor protector in the cover body 3 can be electrically connected with the motor 51 under the action of the signal receiving end, and further, external wireless signals are conveniently and workers can control integral operation through the control end or the mobile phone, the integral use convenience is improved, and the specific implementation process is finished.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An electric valve actuator of a cooling tower is characterized in that: the novel valve comprises a valve (1), wherein one side of the outer wall of the valve (1) is connected with a cover body (3) in a twisting mode, a motor installation seat is installed in the cover body (3) in an erected mode, a transmission assembly (5) is installed in the motor installation seat in an erected mode, a valve rod (7) is arranged in the transmission assembly (5) in a linkage mode, and a connecting structure assembly (6) is arranged at the top of the valve rod (7);

the transmission assembly (5) comprises a motor (51), a rotating shaft transmission rod is axially connected to the inner output end of the motor (51), a rotating disc (52) is axially connected to the other end of the rotating shaft transmission rod, an irregular clamping strip (53) is fixedly arranged on the outer wall surface of the rotating disc (52), a lug (531) is arranged at the port of the irregular clamping strip (53), and a gear (54) is sleeved on the periphery of the outer wall of the valve rod (7).

2. The cooling tower electric valve actuator of claim 1, wherein: the connecting structure assembly (6) comprises a connecting block (61), and a connecting clamping seat (62) is integrally formed at the top of the connecting block (61).

3. The cooling tower electric valve actuator of claim 1, wherein: the connecting end of the outer wall of the cover body (3) and the outer wall of the valve (1) is provided with a mounting groove, and a circular slide rail seat (2) is erected and mounted on the inner side of the mounting groove.

4. A cooling tower electric valve actuator as set forth in claim 2, wherein: a plurality of groups of radiating ends (4) are arranged on one side of the outer wall of the cover body (3), a manual valve (8) is connected to the top of the connecting clamping seat (62), a connecting groove is arranged on the surface of the bottom wall of the manual valve (8), and the connecting groove is embedded with the connecting clamping seat.

5. The cooling tower electric valve actuator of claim 1, wherein: the bottom of valve (1) is provided with mount pad (9), the inside both sides of valve (1) are installed and are provided with the piston valve.

6. The cooling tower electric valve actuator of claim 1, wherein: the inside installation of lid (3) is provided with the signal receiving terminal, signal receiving terminal and motor (51) looks electric connection.