CN210800093U

CN210800093U - Electric regulating valve

Info

Publication number: CN210800093U
Application number: CN201922026326.2U
Authority: CN
Inventors: 唐志敏
Original assignee: Shangtong Valve Co Ltd
Current assignee: Shangtong Valve Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-19
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an electric control valve, which comprises a valve body, be equipped with the disk seat on the valve body, electric actuator is installed to the upper end of disk seat, the inside of disk seat is equipped with the valve plate, and the cross sectional shape of valve plate is circular, the middle part of valve plate is equipped with the valve shaft, the lower extreme of valve shaft passes through the bearing and rotates and install on the interior diapire of valve body, the top that the upper end of valve shaft runs through the valve body is connected with the inside output shaft of electric actuator, the upper and lower both ends of valve plate all are equipped with the bush of cup jointing on the. Utilize electric actuator to drive the valve shaft rotatory, can adjust the rotation angle of valve plate, and then can change fluidic through-flow speed, conveniently adjust according to user's user demand, the utility model discloses open and close convenient rapidly, small, dependable performance, through installing Y shape circle on the valve shaft near bush position department, can increase the leakproofness, prevent to leak.

Description

Electric regulating valve

Technical Field

The utility model belongs to the technical field of the valve, concretely relates to electric control valve.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part (valve clack or butterfly plate) as a disk and rotating around a valve shaft to open and close. Therefore, it is necessary to provide an electric control valve to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical control valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric control valve, includes the valve body, be equipped with the disk seat on the valve body, electric actuator is installed to the upper end of disk seat, the inside of disk seat is equipped with the valve plate, and the cross sectional shape of valve plate is circular, the middle part of valve plate is equipped with the valve shaft, the lower extreme of valve shaft passes through the bearing and rotates and install on the interior diapire of valve body, the top that the upper end of valve shaft runs through the valve body is connected with the inside output shaft of electric actuator, the upper and lower both ends of valve plate all are equipped with the bush of cup jointing on the valve shaft, the top of valve body is equipped with the gasket that runs through the valve shaft, the gasket upper end is equipped with the.

Preferably, the diameter of the valve plate is the same as the diameter of the cross-sectional circle of the valve seat.

Preferably, the valve body and the valve plate are both symmetrical structures.

Preferably, the upper end of the bush at one end is provided with a Y-shaped ring sleeved on the valve shaft, the lower end of the bush at the other end is also provided with a Y-shaped ring sleeved on the valve shaft, the cross section of the Y-shaped ring is Y-shaped, and the Y-shaped ring is an ethylene propylene diene monomer sealing ring.

The utility model discloses a technological effect and advantage: this electrical control valve utilizes electric actuator to drive the valve shaft rotatory, can adjust the rotation angle of valve plate, and then can change fluidic through-flow speed, and the convenience is adjusted according to user's user demand, the utility model discloses open and close convenient rapidly, small, dependable performance, through installing Y shape circle on the valve shaft near bush position department, can increase the leakproofness, prevent to leak.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic side view of the present invention.

In the figure: 1. a valve body; 2. a valve seat; 3. a valve plate; 4. a valve shaft; 5. a bushing; 6. a Y-shaped ring; 7. a gasket; 8. a shaft clamp spring; 9. a hole clamp spring; 10. an electric actuator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an electric control valve as shown in figures 1-2, which comprises a valve body 1, a valve seat 2 is arranged on the valve body 1, an electric actuator 10 is arranged at the upper end of the valve seat 2, a valve plate 3 is arranged in the valve seat 2, the valve body 1 and the valve plate 3 are both of a symmetrical structure, the cross section of the valve plate 3 is circular, the diameter of the valve plate 3 is the same as the diameter of the cross section of the valve seat 2, a valve shaft 4 is arranged at the middle part of the valve plate 3, the lower end of the valve shaft 4 is rotatably arranged on the inner bottom wall of the valve body 1 through a bearing, the upper end of the valve shaft 4 penetrates through the top of the valve body 1 and is connected with an output shaft in the electric actuator 10, the angle range of the electric actuator 10 is 0-90 degree angular displacement, bushings 5 which are sleeved on the valve shaft 4 are arranged at the upper end and the lower, the upper end of the gasket 7 is provided with a shaft clamp spring 8 which is sleeved with the valve shaft 4, and the upper end of the shaft clamp spring 8 is provided with a hole clamp spring 9 which is sleeved with the valve shaft 4. The electric actuator 10 is utilized to drive the valve shaft 4 to rotate, the rotation angle of the valve plate 3 can be adjusted, the angle adjustment range is 0-90 degrees, the through-flow speed of fluid can be further changed, and the adjustment is convenient according to the use requirements of users.

The upper end of the bush 5 at one end is provided with a Y-shaped ring 6 sleeved on the valve shaft 4, the lower end of the bush 5 at the other end is also provided with a Y-shaped ring 6 sleeved on the valve shaft 4, the cross section of the Y-shaped ring 6 is Y-shaped, and the Y-shaped ring 6 is an ethylene propylene diene monomer sealing ring. By mounting the Y-ring 6 on the valve shaft 4 at a position close to the bush 5, the sealing can be increased and leakage can be prevented.

It should be noted that the model specification of the electric actuator 10 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the electric actuator 10 and its principle will be clear to the skilled person and will not be described in detail here.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An electric control valve, includes valve body (1), its characterized in that: a valve seat (2) is arranged on the valve body (1), an electric actuator (10) is arranged at the upper end of the valve seat (2), a valve plate (3) is arranged in the valve seat (2), the section of the valve plate (3) is circular, the middle part of the valve plate (3) is provided with a valve shaft (4), the lower end of the valve shaft (4) is rotatably arranged on the inner bottom wall of the valve body (1) through a bearing, the upper end of the valve shaft (4) penetrates through the top of the valve body (1) and is connected with an output shaft inside the electric actuator (10), the upper end and the lower end of the valve plate (3) are respectively provided with a bush (5) sleeved on the valve shaft (4), a gasket (7) penetrating through the valve shaft (4) is arranged at the top of the valve body (1), the upper end of the gasket (7) is provided with a shaft snap spring (8) which is sleeved with the valve shaft (4), and the upper end of the shaft snap spring (8) is provided with a hole snap spring (9) which is sleeved with the valve shaft (4).

2. An electrically actuated regulator valve according to claim 1 wherein: the diameter of the valve plate (3) is the same as the diameter of the section circle of the valve seat (2).

3. An electrically actuated regulator valve according to claim 1 wherein: the valve body (1) and the valve plate (3) are both of symmetrical structures.

4. An electrically actuated regulator valve according to claim 1 wherein: one end the upper end of the bush (5) is provided with a Y-shaped ring (6) sleeved on the valve shaft (4), the lower end of the bush (5) at the other end is also provided with a Y-shaped ring (6) sleeved on the valve shaft (4), the cross section of the Y-shaped ring (6) is Y-shaped, and the Y-shaped ring (6) is an ethylene propylene diene monomer sealing ring.