CN220168710U

CN220168710U - High-pressure electric stop valve

Info

Publication number: CN220168710U
Application number: CN202321665107.9U
Authority: CN
Inventors: 岳鑫鑫; 喻秀峰; 喻治栋; 彭少剑
Original assignee: Zhejiang Huisheng Valve Co ltd
Current assignee: Zhejiang Huisheng Valve Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-12
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the technical field of stop valves and discloses a high-voltage electric stop valve, which comprises an electric device, wherein a connecting pipe is fixedly connected to the middle part of the lower surface of the electric device, a pull rod is fixedly connected to the middle part of the lower surface of the electric device, the top of the pull rod is positioned in the connecting pipe and extends to the inside of the electric device, a first support plate is fixedly connected to the bottom of the connecting pipe, a plurality of support columns are fixedly connected to the lower surface of the first support plate, a second support plate is fixedly connected to the lower surface of the support column, a connecting seat is fixedly connected to the lower surface of the second support plate, a valve body is fixedly connected to the lower surface of the connecting seat, the pull rod penetrates through the first support plate, the second support plate and the connecting seat extend to the inside of the valve body, and one end of the pull rod, which is far away from the electric device, is fixedly connected with a valve clack. According to the utility model, the electric device is arranged and drives the pull rod to move up and down, so that the valve clack moves up and down, water is pumped from the water inlet pipe to the water outlet pipe, and the water outlet pipe is simple in structure, small in size and low in maintenance cost.

Description

High-pressure electric stop valve

Technical Field

The utility model relates to the technical field of stop valve equipment, in particular to a high-pressure electric stop valve.

Background

The opening and closing member of the stop valve is a plug-shaped valve clack, the sealing upper surface is a plane, and the valve clack moves linearly along the central line of the valve seat. The movement form of the valve rod also has a lifting rotary rod type which can be used for controlling the flow of various types of fluids such as water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. Thus, a shut-off valve of this type is very suitable for shut-off or regulation and throttling. The valve rod of the valve has relatively short opening or closing stroke, has very reliable cutting function, and is very suitable for regulating flow rate due to the proportional relation between the change of the valve seat through opening and the stroke of the valve clack.

In the prior art, a stop valve is usually in a structure with pneumatic driving force, and a high-pressure air source is adopted as power to control the valve clack to move; however, it has a disadvantage in that an additional air supply source must be provided to supply high-pressure air, a pressurizing device such as an air compressor must be provided thereto, the volume of the device is increased intangibly and the maintenance cost is high, and in addition, there is no structure for intercepting foreign matters, thereby causing the valve body to be blocked and damaged.

Disclosure of Invention

The present utility model is directed to a high-pressure electric shut-off valve to solve the above-mentioned problems of the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model discloses a high-pressure electric stop valve, which comprises an electric device, wherein a connecting pipe is fixedly connected to the middle part of the lower surface of the electric device, the lower surface of the electric device is fixedly connected with a pull rod, the purpose of the arrangement is to enable a valve clack to slide up and down in a valve body, the top of the pull rod is positioned in the connecting pipe and extends to the inside of the electric device, the bottom of the connecting pipe is fixedly connected with the first support plate, the purpose of the arrangement is to support the electric device, the lower surface of the first support plate is fixedly connected with a plurality of support columns, the purpose of the arrangement is to play a role of balancing and stabilizing, the lower surface of the support columns is fixedly connected with a second support plate, the purpose of the arrangement is to support the electric device, the upper surface of the second support plate is provided with a screw, the lower surface of the second support plate is fixedly connected with a connecting seat, the purpose of the arrangement is to connect the second support plate with the valve body, the screw penetrates through the second support plate and the connecting seat, the bottom of the screw is fixedly connected with a nut, the lower surface of the connecting seat is fixedly connected with the valve body, the purpose of the valve clack can extend to the inside the valve body, and the purpose of the valve body is to extend to the valve body.

Further, a sealing ring is arranged in the valve body, so that the sealing effect is achieved on the inner part of the valve body, and the sealing ring is sleeved on the outer wall of the valve clack.

Further, the bottom of valve body is provided with the inlet tube, the one end that the inlet tube was kept away from the valve body is provided with filter equipment, and the purpose of setting like this is to set up the filter screen in filter equipment inside.

Further, a filter screen is arranged in the filter device, and the purpose of the filter device is to prevent foreign matters from entering the valve body to cause blockage.

Further, a water outlet pipe is arranged on the outer side wall of the valve body.

Further, be provided with the trachea on the lateral wall of valve body, the one end that the trachea was kept away from the valve body fixedly connected with pressure relief device, the purpose of setting like this can get rid of the internal atmospheric pressure of valve.

Further, an exhaust pipe is arranged on the outer surface of the pressure relief device, the pressure relief device is positioned between the connecting seat and the water outlet pipe, and the connecting seat, the pressure relief device and the water outlet pipe are arranged on the coaxial line.

The utility model has the following beneficial effects:

(1) According to the utility model, the electric device is arranged and drives the pull rod to move up and down, so that the valve clack moves up and down, water is pumped from the water inlet pipe to the water outlet pipe, and the water outlet pipe is simple in structure, small in size and low in maintenance cost.

(2) According to the utility model, the pressure relief device and the filtering device are arranged, so that the filtering device arranged at the port of the water inlet pipe intercepts and filters foreign matters in water in the process that the valve clack slides up and down, and the foreign matters are prevented from blocking and damaging the valve body; when the valve clack moves to the top, gas remains in the inner cavity of the valve body to generate air pressure, so that the valve clack cannot move to the top end, an air pipe is arranged on the outer wall of the valve body, the air pipe is connected with a pressure relief device, and the pressure relief device is provided with an exhaust hole, so that the problem of residual gas is solved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic diagram of the structure of FIG. 2B according to the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. an electric device; 2. a connecting pipe; 3. a first support plate; 4. a support column; 5. a pull rod; 6. a connecting seat; 7. a valve body; 8. an air pipe; 9. a pressure relief device; 10. an exhaust pipe; 11. a water outlet pipe; 12. a filtering device; 13. a filter screen; 14. a second support plate; 15. a valve flap; 16. a seal ring; 17. a water inlet pipe; 18. a screw; 19. a nut; 20. and (3) a flange.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the high-voltage electric stop valve comprises an electric device 1, wherein a connecting pipe 2 is fixedly connected to the middle of the lower surface of the electric device 1, the electric device 1 is fixedly connected with a pull rod 5 at the middle of the lower surface of the electric device 1, the purpose of the arrangement is to enable a valve clack 15 to slide up and down in a valve body 7, the top of the pull rod 5 is positioned in the connecting pipe 2 and extend into the electric device 1, the bottom of the connecting pipe 2 is fixedly connected with the first supporting plate 3, the purpose of the arrangement is to support the electric device 1, the lower surface of the first supporting plate 3 is fixedly connected with a plurality of supporting columns 4, the purpose of the arrangement is to play a role of balance stabilization, the lower surface of the supporting columns 4 is fixedly connected with a second supporting plate 14, the purpose of the arrangement is to support the electric device 1, the upper surface of the second supporting plate 14 is provided with a screw 18, the lower surface of the second supporting plate 14 is fixedly connected with a connecting seat 6, the purpose of the second supporting plate 14 and 7 is to connect the second supporting plate 14 and extend into the interior of the valve body 1, the bottom of the connecting seat 18 is provided with a valve body 6, the purpose of the valve clack 7 is to extend through the valve body 7, the bottom of the screw 18 is provided with a supporting plate 19, the purpose of the second supporting plate 6 is connected with the valve body 7, and the valve body 7 is connected with the valve body 5 is connected with the purpose of the valve body 15, and the purpose of the valve body 15 is connected with the valve body 5.

The inside of the valve body 7 is provided with a sealing ring 16, and the purpose of the arrangement is to play a sealing role in the inside of the valve body 7, and the sealing ring 16 is sleeved on the outer wall of the valve clack 15.

The bottom of the valve body 7 is provided with a water inlet pipe 17, and the end of the water inlet pipe 17, which is far away from the valve body 7, is provided with a filter device 12, and the purpose of this arrangement is to arrange a filter screen 13 inside the filter device 12.

The filter device 12 is internally provided with a filter screen 13, which is arranged to prevent foreign bodies from entering the valve body 7 and causing clogging.

The outer side wall of the valve body 7 is provided with a water outlet pipe, and ports of the water inlet pipe 17 and the water outlet pipe 11 are provided with flanges 20.

The outer side wall of the valve body 7 is provided with an air pipe 8, one end of the air pipe 8 far away from the valve body 7 is fixedly connected with a pressure relief device 9, and the purpose of the arrangement is to remove air pressure in the valve body 7.

An exhaust pipe 10 is arranged on the outer surface of the pressure relief device 9, the pressure relief device 9 is positioned between the connecting seat 6 and the water outlet pipe 11, and the connecting seat 6, the pressure relief device 9 and the water outlet pipe 11 are on the coaxial line.

When the electric device is used, a worker opens the electric device 1, and the electric device 1 drives the pull rod 5 to move up and down, so that the valve clack 15 moves up and down, water is pumped from the water inlet pipe 17 to the water outlet pipe 11, and the electric device has a simple structure, small volume and low maintenance cost. In the process of the up-and-down sliding of the valve clack 15, the filter device 12 arranged at the port of the water inlet pipe 17 intercepts and filters foreign matters in water, so as to prevent the foreign matters from entering the valve body 7 to cause blockage and damage; when the valve clack 15 moves to the top, gas remains in the inner cavity of the valve body 7 to generate air pressure, so that the valve clack 15 cannot move to the top end, the air pipe 8 is arranged on the outer wall of the valve body 7, the air pipe 8 is connected with the pressure relief device 9, and the pressure relief device 9 is provided with the exhaust pipe 10, so that the problem of residual gas is solved.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. High-voltage electricity stop valve, including electric actuator (1), its characterized in that: the valve comprises a valve body (7) fixedly connected with the bottom surface of an electric device (1), a connecting pipe (2) is fixedly connected to the middle of the bottom surface of the electric device (1), a pull rod (5) is fixedly connected to the middle of the bottom surface of the electric device (1), the top of the pull rod (5) is located inside the connecting pipe (2) and extends to the inside of the electric device (1), a first support plate (3) is fixedly connected to the bottom of the connecting pipe (2), a plurality of support columns (4) are fixedly connected to the bottom surface of the first support plate (3), a second support plate (14) is fixedly connected to the bottom surface of the support columns (4), a screw (18) is arranged on the upper surface of the second support plate (14), a connecting seat (6) is fixedly connected to the bottom surface of the second support plate (14) and the connecting seat (6), a nut (19) is arranged at the bottom of the screw (18), and the bottom surface of the connecting seat (6) is fixedly connected with the valve body (7), and the valve body (5) is far away from the inside of the electric device (1).

2. The high-pressure electrical shut-off valve of claim 1, wherein: the inside of valve body (7) is provided with sealing washer (16), sealing washer (16) cover is established on the outer wall of valve clack (15).

3. The high-pressure electrical shut-off valve of claim 1, wherein: the bottom of valve body (7) is provided with inlet tube (17), the one end that inlet tube (17) kept away from valve body (7) is provided with filter equipment (12).

4. A high-pressure electric shut-off valve according to claim 3, characterized in that: a filter screen (13) is arranged in the filter device (12).

5. A high-pressure electric shut-off valve according to claim 3, characterized in that: the water outlet pipe (11) is arranged on the outer side wall of the valve body (7), and flanges (20) are arranged at ports of the water inlet pipe (17) and the water outlet pipe (11).

6. The high-pressure electrical shut-off valve of claim 1, wherein: an air pipe (8) is arranged on the outer side wall of the valve body (7), and one end, far away from the valve body (7), of the air pipe (8) is fixedly connected with a pressure relief device (9).

7. The high-pressure electrical shut-off valve of claim 6, wherein: the pressure relief device is characterized in that an exhaust pipe (10) is arranged on the outer surface of the pressure relief device (9), the pressure relief device (9) is positioned between the connecting seat (6) and the water outlet pipe (11), and the connecting seat (6), the pressure relief device (9) and the water outlet pipe (11) are arranged on the coaxial line.