CN217030010U

CN217030010U - High-precision small electric valve

Info

Publication number: CN217030010U
Application number: CN202122389538.4U
Authority: CN
Inventors: 党昌银; 党旭
Original assignee: Shanghai Huquan Valve Group Co ltd
Current assignee: Shanghai Huquan Valve Group Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-07-22
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a small electric valve with high precision, and relates to the technical field of electric valves. The valve comprises an electric actuator, a fixing mechanism, a valve body, a valve plug and a connecting pipeline, wherein the fixing mechanism is fixedly connected below the electric actuator, the valve body is fixedly connected below the fixing mechanism, the valve plug is fixedly connected in the middle of the lower part of the electric actuator and is rotatably connected in the fixing mechanism and the valve body, and the connecting pipeline is fixedly connected at two ends of the valve body. The utility model solves the problems that the existing small-sized electric valve has low precision, and the structure is simplified and the precision is low because the volume is small by arranging the electric actuator, the fixing mechanism, the valve main body, the valve plug and the connecting pipeline; the small-size motorised valve is inconvenient to maintain, because the volume is less, often designs it as a whole, can not split between each structure, then can lead to certain department to damage and need whole change, causes the problem of cost resource waste.

Description

High-precision small electric valve

Technical Field

The utility model belongs to the technical field of electric valves, and particularly relates to a small electric valve with high precision.

Background

The electric valve simply controls the valve by using an electric actuator, thereby realizing the opening and closing of the valve. The electric actuator can be divided into an upper part and a lower part, wherein the upper part is the electric actuator, and the lower part is the valve. Also called air conditioning valve. The electric valve is a high-end product in the automatic control valve, not only can realize the switching action, but also can realize the valve position adjusting function through the adjusting type electric valve. The stroke of the electric actuator can be divided into: the angle stroke of 90 degrees and the straight stroke are two types, and the special requirements can also meet the full stroke of 180 degrees, 270 degrees and 360 degrees. The electric actuator of the angular travel is matched with the valve of the angular travel to realize that the fluid of the pipeline is controlled to be switched on and off within 90 degrees by screwing; the straight-stroke electric actuator is matched with the straight-stroke valve for use, so that the valve plate can move up and down to control the on-off of the pipeline fluid. In a smaller space, a small electric valve needs to be installed, but the following disadvantages still exist in practical use:

1. the existing small-sized electric valve has low precision, and the structure is simplified because the volume is small, so that the precision is low;

2. the existing small-sized electric valve is inconvenient to maintain, the size is small, the electric valve is often designed into a whole, the structures can not be separated, a certain part is damaged, the whole electric valve needs to be replaced, and cost and resource waste is caused.

Therefore, the existing small-sized electrically operated valve cannot meet the requirements in practical use, so that the market urgently needs improved technology to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a small-sized electric valve with high precision, which solves the problems that the existing small-sized electric valve has lower precision, and the structure is simplified and the precision is lower because of smaller volume because the existing small-sized electric valve has lower precision by arranging an electric actuator, an actuator rotating shaft, an actuator fixing plate, an actuator fixing screw, a fixing mechanism, an actuator fixing screw hole, a valve fixing screw, a valve main body, a pipeline fixing screw hole, a valve groove, a valve plug, a rotating shaft fixing hole, a connecting pipeline, a pipeline fixing plate and a pipeline fixing screw; the small-size motorised valve is inconvenient to maintain, because the volume is less, often designs it as a whole, can not split between each structure, then can lead to certain department to damage and need whole change, causes the problem of cost resource waste.

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

the utility model relates to a high-precision small electric valve which comprises an electric actuator, a fixing mechanism, a valve main body, a valve plug and a connecting pipeline, wherein the fixing mechanism is fixedly connected below the electric actuator, the fixing mechanism is fixedly connected with the electric actuator above the electric actuator and the valve main body below the electric actuator, the valve main body is fixedly connected below the fixing mechanism, the valve plug is fixedly connected in the middle of the lower part of the electric actuator and is rotatably connected in the fixing mechanism and the valve main body, the connecting pipeline is fixedly connected at two ends of the valve main body, and the connecting pipeline is connected with an external structure.

Furthermore, an actuator rotating shaft is rotatably connected below the electric actuator, the actuator rotating shaft penetrates through a rotating shaft hole in the fixing mechanism and is inserted into a rotating shaft fixing hole in the valve plug to be fixedly connected with the valve plug, an actuator fixing plate is fixedly connected to the lower portion of the electric actuator and is fixedly connected to the fixing mechanism, actuator fixing screws are rotatably connected to four corners of the actuator fixing plate, and the actuator fixing screws penetrate through the actuator fixing plate and are rotatably connected into actuator fixing screw holes of the fixing mechanism.

Further, be provided with the pivot mouth in the middle of the fixed establishment top, the pivot is intraoral to rotate and is connected with the executor pivot on the electric actuator, fixed establishment top four corners is provided with the fixed screw of executor, and the fixed screw internal rotation of executor is connected with the executor fixed screw on the executor fixed plate, fixed establishment below two angles are rotated and are connected with valve fixed screw, and valve fixed screw passes fixed establishment and rotates to be connected in the valve fixed screw of valve main part, be provided with the cock body in the middle of the fixed establishment below and turn the mouth, the cock body turns the mouth internal rotation and is connected with the valve stopper.

Further, the first fixed connection of pipeline is fixed at two valve main part ends, and pipeline fixed head fixed connection is in the connecting tube, be provided with the fixed screw of pipeline in the valve main part in the fixed head four corners of pipeline, the fixed screw internal rotation of pipeline is connected with the pipeline fixed screw on the pipeline fixed plate, two angles in valve main part top are provided with the fixed screw of valve, and the fixed screw internal rotation of valve is connected with the valve fixed screw on the fixed establishment, the inside valve groove that is provided with of valve main part, valve inslot internal rotation are connected with the valve stopper, through the valve stopper at the valve inslot rotation from top to bottom.

Furthermore, a rotating shaft fixing hole is formed in the upper portion of the valve plug, and an actuator rotating shaft on the electric actuator is rotatably connected in the rotating shaft fixing hole.

Furthermore, a pipeline fixing plate is fixedly connected to the rear of the connecting pipeline, the pipeline fixing plate is fixedly connected to the valve main body, pipeline fixing screws are rotatably connected to four corners of the pipeline fixing plate, and the pipeline fixing screws penetrate through the pipeline fixing plate and are rotatably connected into pipeline fixing screw holes of the valve main body.

The utility model has the following beneficial effects:

1. the utility model solves the problems of lower precision and lower precision caused by simplified structure due to smaller volume of the existing small-sized electric valve by arranging an electric actuator, an actuator rotating shaft, a valve main body, a valve groove, a valve plug and a rotating shaft fixing hole, the utility model is characterized in that the valve plug is fixedly connected in the middle of the lower part of the electric actuator and is rotatably connected in a fixing mechanism and the valve main body, the electric actuator drives the valve plug to rotate downwards to rotate into the valve main body to control the opening or closing of a valve, the lower part of the electric actuator is rotatably connected with the actuator rotating shaft, the actuator rotating shaft penetrates through a rotating shaft hole on the fixing mechanism to be inserted into a rotating shaft fixing hole on the valve plug to be fixedly connected with the valve plug, the electric actuator is fixedly connected with the valve plug through the actuator rotating shaft and drives the valve plug to rotate, the electric actuator drives the actuator rotating shaft to rotate downwards, the valve stopper is driven in the rotation of executor pivot, valve stopper upper portion is provided with the pivot fixed orifices, the pivot fixed orifices rotates in the pivot and is connected with the executor pivot on the electric actuator, the valve stopper is through pivot fixed orifices and executor pivot fixed connection, executor pivot downward rotation drives valve stopper downward rotation, the inside valve groove that is provided with of valve main part, valve inslot internal rotation is connected with the valve stopper, through the valve stopper at valve inslot tilting, thereby control flap opens or closes.

2. The utility model solves the problem that the existing small-sized electric valve is inconvenient to maintain because the size is small and the small-sized electric valve is often designed into a whole, and the structures cannot be disassembled, so that a certain part is damaged and needs to be integrally replaced, and the cost and the resources are wasted by arranging the electric actuator, the actuator fixing plate, the actuator fixing screw, the fixing mechanism, the actuator fixing screw hole, the valve fixing screw, the valve main body, the pipeline fixing plate and the pipeline fixing screw .

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of an electric actuator according to the present invention;

FIG. 3 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 4 is a schematic view of the valve body of the present invention;

FIG. 5 is a schematic view of the valve plug of the present invention;

fig. 6 is a schematic structural view of the connecting pipe of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. an electric actuator; 101. an actuator shaft; 102. an actuator fixing plate; 103. an actuator fixing screw; 200. a fixing mechanism; 201. a shaft opening; 202. the actuator fixes the screw hole; 203. a valve fixing screw; 204. turning the plug body; 300. a valve main body; 301. a pipe fixing head; 302. a pipeline fixing screw hole; 303. a valve fixing screw hole; 304. a valve slot; 400. a valve plug; 401. a rotating shaft fixing hole; 500. connecting a pipeline; 501. a pipeline fixing plate; 502. pipeline set screw.

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.

Referring to fig. 1 to 6, the present invention is a high-precision small-sized electric valve, including an electric actuator 100, a fixing mechanism 200, a valve body 300, a valve plug 400 and a connecting pipe 500, wherein the fixing mechanism 200 is fixedly connected to a lower portion of the electric actuator 100, the fixing mechanism 200 is fixedly connected to the electric actuator 100 above the fixing mechanism and the valve body 300 below the fixing mechanism, the valve body 300 is fixedly connected to a lower portion of the fixing mechanism 200, the valve plug 400 is fixedly connected to a middle portion of a lower portion of the electric actuator 100 and rotatably connected to the fixing mechanism 200 and the valve body 300, the electric actuator 100 drives the valve plug 400 to rotate downward to rotate into the valve body 300 to control opening or closing of a valve, the connecting pipe 500 is fixedly connected to two ends of the valve body 300, and the connecting pipe 500 is connected to an external structure, so that the electric valve controls opening or closing of an external pipe.

As shown in fig. 1 and 2, an actuator rotating shaft 101 is rotatably connected below the electric actuator 100, the actuator rotating shaft 101 passes through a rotating shaft opening 201 on the fixing mechanism 200 and is inserted into a rotating shaft fixing hole 401 on the valve plug 400 to be fixedly connected with the valve plug 400, the electric actuator 100 is fixedly connected with the valve plug 400 through the actuator rotating shaft 101 and drives the valve plug 400 to rotate, the electric actuator 100 drives the actuator rotating shaft 101 to rotate downwards, the valve plug 400 is driven to rotate downwards by the rotation of the actuator rotating shaft 101, an actuator fixing plate 102 is fixedly connected to the lower portion of the electric actuator 100, the actuator fixing plate 102 is fixedly connected to the fixing mechanism 200, the electric actuator 100 is fixedly connected with the fixing mechanism 200 through the actuator fixing plate 102 so as to work on the fixing mechanism 200 more stably, actuator fixing screws 103 are rotatably connected to four corners of the actuator fixing plate 102, the actuator fixing screws 103 pass through the actuator fixing plate 102 and are rotatably connected in actuator fixing screw holes 202 of the fixing mechanism 200, the actuator fixing plate 102 is rotatably connected in the actuator fixing screw hole 202 through the actuator fixing screw 103 so as to be fixedly connected with the fixing mechanism 200.

As shown in fig. 1 and 3, a rotating shaft port 201 is provided in the middle above the fixing mechanism 200, an actuator rotating shaft 101 on the electric actuator 100 is rotatably connected to the rotating shaft port 201, the actuator rotating shaft 101 passes through the rotating shaft port 201 and is fixedly connected to the valve plug 400, actuator fixing screw holes 202 are provided at four corners above the fixing mechanism 200, actuator fixing screws 103 on the actuator fixing plate 102 are rotatably connected to the actuator fixing screw holes 202, the fixing mechanism 200 is rotatably connected to the actuator fixing screws 103 through the actuator fixing screw holes 202 and is thereby fixedly connected to the electric actuator 100, valve fixing screws 203 are rotatably connected to two corners below the fixing mechanism 200, the valve fixing screws 203 pass through the fixing mechanism 200 and are rotatably connected to valve fixing screw holes 303 of the valve body 300, the fixing mechanism 200 is rotatably connected to the valve fixing screw holes 303 through the valve fixing screws 203 and is fixedly connected to the valve body 300, thereby fixedly connecting the electric actuator 100 above the valve body 300 below the valve body, wherein a plug body turning port 204 is arranged in the middle below the fixing mechanism 200, a valve plug 400 is rotatably connected in the plug body turning port 204, and the valve plug 400 penetrates through the plug body turning port 204 and is rotatably connected in a valve groove 304 of the valve body 300.

As shown in fig. 1 and 4, two ends of the valve body 300 are fixedly connected with pipeline fixing heads 301, the pipeline fixing heads 301 are fixedly connected in a connecting pipeline 500, the connecting position of the valve body 300 and the connecting pipeline 500 is tighter through the pipeline fixing heads 301, pipeline fixing screw holes 302 are arranged on the valve body 300 at four corners of the pipeline fixing heads 301, pipeline fixing screws 502 on a pipeline fixing plate 501 are rotatably connected in the pipeline fixing screw holes 302, the valve body 300 is rotatably connected with the pipeline fixing screws 502 through the pipeline fixing screw holes 302 so as to be fixedly connected with the connecting pipeline 500, valve fixing screw holes 303 are arranged at two corners above the valve body 300, valve fixing screws 203 on a fixing mechanism 200 are rotatably connected in the valve fixing screw holes 303, the valve body 300 is rotatably connected with the valve fixing screws 203 through the valve fixing screw holes 303 so as to be fixedly connected with the fixing mechanism 200, the valve body 300 is provided with a valve groove 304 therein, the valve plug 400 is rotatably connected to the valve groove 304, and the valve plug 400 is rotated up and down in the valve groove 304 to control the opening or closing of the valve.

As shown in fig. 1 and 5, a rotating shaft fixing hole 401 is formed in the upper portion of the valve plug 400, an actuator rotating shaft 101 of the electric actuator 100 is rotatably connected in the rotating shaft fixing hole 401, the valve plug 400 is fixedly connected with the actuator rotating shaft 101 through the rotating shaft fixing hole 401, and the actuator rotating shaft 101 rotates downward to drive the valve plug 400 to rotate downward, so that the valve is closed.

Wherein as shown in fig. 1, 6, connecting tube 500 rear fixedly connected with pipeline fixing plate 501, pipeline fixing plate 501 fixed connection is on valve main part 300, connecting tube 500 passes through pipeline fixing plate 501 and valve main part 300 fixed connection, thereby more stable at valve main part 300 both ends, pipeline fixing plate 501 four corner rotations is connected with pipeline fixed screw 502, pipeline fixed screw 502 passes pipeline fixing plate 501 and rotates and connect in the fixed screw 302 of pipeline of valve main part 300, thereby pipeline fixing plate 501 rotates through pipeline fixed screw 502 and connects in the fixed screw 302 of pipeline with valve main part 300 fixed connection.

The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions and improvements of some technical features, which are made to the technical solutions described in the above embodiments, are all within the scope of the present invention.

Claims

1. The utility model provides a small-size motorised valve that precision is high, includes electric actuator (100), fixed establishment (200), valve main part (300), valve stopper (400) and connecting tube (500), its characterized in that: the electric actuator (100) is fixedly connected with a fixing mechanism (200) below, the fixing mechanism (200) is fixedly connected with a valve main body (300) below, a valve plug (400) is fixedly connected in the middle of the lower portion of the electric actuator (100) in a rotating mode and is connected into the fixing mechanism (200) and the valve main body (300), and two ends of the valve main body (300) are fixedly connected with connecting pipelines (500).

2. The small-sized electric valve with high precision as claimed in claim 1, wherein an actuator rotating shaft (101) is rotatably connected below the electric actuator (100), an actuator fixing plate (102) is fixedly connected to the lower part of the electric actuator (100), and actuator fixing screws (103) are rotatably connected to four corners of the actuator fixing plate (102).

3. The small-sized electric valve with high precision as claimed in claim 1, wherein a rotating shaft opening (201) is arranged in the middle of the upper part of the fixing mechanism (200), actuator fixing screw holes (202) are arranged at four corners of the upper part of the fixing mechanism (200), valve fixing screws (203) are rotatably connected to two corners of the lower part of the fixing mechanism (200), and a plug body rotating opening (204) is arranged in the middle of the lower part of the fixing mechanism (200).

4. The electric valve with small precision as claimed in claim 1, wherein the valve body (300) has pipe fixing heads (301) fixedly connected to both ends thereof, the valve body (300) has pipe fixing screw holes (302) at four corners of the pipe fixing heads (301), the valve body (300) has valve fixing screw holes (303) at two corners thereof, and the valve body (300) has a valve slot (304) therein.

5. A high precision small-sized electric valve as claimed in claim 1, wherein the valve plug (400) is provided with a rotation shaft fixing hole (401) at an upper portion thereof.

6. The electric valve of claim 1, wherein a pipe fixing plate (501) is fixedly connected to the rear of the connecting pipe (500), and pipe fixing screws (502) are rotatably connected to the pipe fixing plate (501) at four corners.