CN219866524U

CN219866524U - High-precision electric regulating valve based on servo controller

Info

Publication number: CN219866524U
Application number: CN202320841905.6U
Authority: CN
Inventors: 贾子焱; 郭斌
Original assignee: Taiyuan Jieanyi Technology Co ltd
Current assignee: Taiyuan Jieanyi Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-10-20
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a high-precision electric regulating valve based on a servo controller, which comprises a first shell and a second shell, wherein the bottom of a transverse plate is attached to one side of the first shell and one side of the second shell, the upper part of the outer wall of a sliding block is in sliding clamping connection with a groove on the upper part of the inner side of the transverse plate, one side of the sliding block is fixedly connected with the inner side of the transverse plate through a first spring, the front surface of the sliding block is fixedly connected with a bent rod, and one side of the bent rod is fixedly connected with one side of the second shell. The utility model relates to the technical field of electric regulating valves, and aims to solve the problems that the existing valve is difficult to take down and repair driving equipment in a steel shell and prolongs the operation time due to the fact that the existing valve is high in using environment humidity and rusts at the connecting position of the existing valve and the steel shell after being used for a long time in a bolt mode due to the fact that the first shell, the second shell and a first spring are matched, the first shell and the second shell are quickly disassembled, and the operation time is prolonged.

Description

High-precision electric regulating valve based on servo controller

Technical Field

The utility model relates to the technical field of electric regulating valves, in particular to a high-precision electric regulating valve based on a servo controller.

Background

Electrically actuated valves are important actuator meters in industrial automation process control. With the increasing degree of automation in the industrial field, the pneumatic regulating valve is increasingly applied to various industrial production fields, and has obvious advantages compared with the traditional pneumatic regulating valve: energy saving (only consume electric energy when working), environmental protection (no carbon emission), quick and convenient installation (without complex pneumatic pipeline and air pump workstation), for improving the precision of electric regulating valve when using, provide a high-precision electric regulating valve for based on servo controller.

The existing servo controller is matched with a servo motor to control the opening and closing of a valve, the servo driver is also called a servo controller and a servo amplifier, is a controller used for controlling the servo motor, acts like a frequency converter to act on a common alternating current motor, belongs to a part of a servo system, is mainly applied to a high-precision positioning system, generally controls the servo motor in three modes of position, speed and moment to realize the positioning of a high-precision transmission system, is a high-end product of the transmission technology, wherein the servo motor refers to an engine used for controlling the operation of a mechanical element in the servo system, is an indirect speed change device of an auxiliary motor, adopts a separated steel shell to protect the servo motor and the servo controller, adopts bolts to fix the separated steel shell, and adopts a sealing ring to seal the contact position of the two steel shells for ensuring the tightness.

However, the existing valve has the problems that the connection position between the valve and the steel shell is rusted after long-time use in a bolt mode due to high humidity of the use environment, and the driving equipment in the steel shell is difficult to be taken down for maintenance, so that the operation time is prolonged.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-precision electric regulating valve based on a servo controller, which solves the problems that the existing valve is difficult to take down to maintain driving equipment in a steel shell and prolongs the operation time due to the fact that the connecting position of the existing valve and the steel shell is rusted after being used for a long time in a bolt mode due to higher humidity of the use environment.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a high accuracy electric control valve based on servo controller, includes first casing and second casing, the outer wall below of first casing links to each other with the inner wall top activity of second casing, servo controller and servo motor are installed to the inboard rigid coupling of first casing, the output shaft is installed to the below of servo motor's output and second casing, the bottom rigid coupling of output shaft has the valve body, the top of valve body is provided with two coupling mechanism, and coupling mechanism includes diaphragm, slider, bent lever and first spring, the bottom of diaphragm is laminated with one side of first casing and second casing mutually, the inboard slip joint of diaphragm has the slider, the outer wall top of slider and the inboard top recess slip joint of diaphragm, one side of slider is through the inboard fixed connection of first spring and diaphragm, the positive rigid coupling of slider has the bent lever, one side of bent lever and one side fixed connection of second casing.

Preferably, the bottom laminating of diaphragm has the inserted bar, the outer wall activity of inserted bar is connected with the chimney, the bottom of inserted bar passes through rubber column and the inner wall bottom fixed connection of chimney, one side of chimney and one side fixed connection of second casing.

Preferably, a round cover is installed at the top of the first shell, and a radiating fin is installed below the round cover.

Preferably, the inner sides of the first shell and the second shell are respectively provided with a first sealing ring.

Preferably, the inboard laminating of first casing and second casing has the second sealing washer, the inboard of second sealing washer supports tightly has two annular plates, the inboard rigid coupling of annular plate has the connecting rod, the top rigid coupling of connecting rod has the sliding sleeve, the inner wall slip joint of sliding sleeve has the slide bar, the outer wall activity of slide bar links to each other there is the second spring, the both ends of second spring respectively with one side of sliding sleeve and one side fixed connection of slide bar, the one end of slide bar and the inner wall fixed connection of first casing.

Advantageous effects

The utility model provides a high-precision electric regulating valve based on a servo controller. The beneficial effects are as follows: this high accuracy electrically operated valve based on servo controller passes through the cooperation between first casing, second casing and the first spring, has realized dismantling the fast of first casing and second casing, can not appear rusty condition, has solved current valve because service environment humidity is higher, adopts the mode of bolt can appear rusty condition with the hookup location of steel shell after long-time use, is difficult to take off and maintains the inside actuating device of steel shell, has prolonged operating time's problem.

Through the cooperation between first sealing washer, slide bar and the second spring, realized the double seal to casing mounted position, avoid steam to enter into the inside of first casing and second casing and cause the erosion of electronic component, prolonged life.

Drawings

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

FIG. 2 is a schematic view of the present utility model;

FIG. 3 is a schematic view of the first housing, the second housing and the first spring in FIG. 1;

fig. 4 is a schematic structural view of the first seal ring, the slide rod and the second spring in fig. 1.

In the figure: 1. the device comprises a round cover, 2, radiating fins, 3, a first shell, 4, a servo controller, 5, a servo motor, 6, an output shaft, 7, a valve body, 8, a second shell, 9, a first sealing ring, 10, a second sealing ring, 11, an annular plate, 12, a connecting rod, 13, a sliding sleeve, 14, a sliding rod, 15, a second spring, 16, a transverse plate, 17, a sliding block, 18, a first spring, 19, a bent rod, 20, a vertical cylinder, 21, a rubber column, 22 and an inserted link.

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.

The existing valve is difficult to take down to maintain the driving equipment inside the steel shell due to the fact that the humidity of the using environment is high, the connecting position of the existing valve and the steel shell can be rusted after the existing valve is used for a long time in a bolt mode, and the operating time is prolonged.

In view of the above, the high-precision electric regulating valve based on the servo controller is provided, the first shell, the second shell and the first spring are matched, the first shell and the second shell are quickly disassembled, rust cannot occur, the problem that the existing valve is difficult to take down to maintain driving equipment inside the steel shell and the operating time is prolonged due to the fact that the existing valve is high in using environment humidity and rust occurs at the connecting position of the existing valve and the steel shell after being used for a long time in a bolt mode is solved.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

Embodiment one: as can be seen from fig. 1 to 3, a high-precision electric regulating valve based on a servo controller comprises a first shell 3 and a second shell 8, wherein the lower part of the outer wall of the first shell 3 is movably connected with the upper part of the inner wall of the second shell 8, the servo controller 4 and the servo motor 5 are fixedly connected with the inner side of the first shell 3, the types of the servo controller 4 and the servo motor 5 are not limited, an output shaft 6 is arranged at the output end of the servo motor 5 and the lower part of the second shell 8, the output shaft 6 mainly controls the switch of a valve body 7, the bottom of the output shaft 6 is fixedly connected with the valve body 7, two connecting mechanisms are arranged above the valve body 7, each connecting mechanism comprises a transverse plate 16, a sliding block 17, a bent rod 19 and a first spring 18, the bottom of the transverse plate 16 is attached to one side of the first shell 3 and one side of the second shell 8, the inner side of the transverse plate 16 is slidably clamped with the sliding block 17, one side of the sliding block 17 is fixedly connected with the inner side of the transverse plate 16 through the first spring 18, the device can drive the first shell 3 and the bent rod 19 by means of the elasticity of the first spring 18 to be fixedly connected with one side of the bent rod 19;

in the specific implementation process, it is worth particularly pointing out that the device can drive the transverse plate 16 to limit the position on the first shell 3 all the time by virtue of the elastic deformation of the first spring 18, the quick disassembly of the first shell 3 and the second shell 8 is realized by the cooperation among the first shell 3, the second shell 8 and the first spring 18, the rusting condition can not occur, the problem that the existing valve is difficult to remove to maintain driving equipment in the steel shell and the operating time is solved because the environment humidity is higher and the rusting condition can occur at the connecting position of the existing valve and the steel shell after the valve is used for a long time in a bolt mode is solved;

further, the bottom of the transverse plate 16 is attached with an inserting rod 22, the outer wall of the inserting rod 22 is movably connected with a vertical cylinder 20, the inserting rod 22 can move in the vertical cylinder 20, the bottom of the inserting rod 22 is fixedly connected with the bottom of the inner wall of the vertical cylinder 20 through a rubber column 21, and one side of the vertical cylinder 20 is fixedly connected with one side of the second shell 8;

in the specific implementation process, it is worth particularly pointing out that a groove matched with the shape of the inserted link 22 is processed at the bottom of the transverse plate 16, and the inserted link 22 can be inserted into the groove for positioning, so that the transverse plate 16 is prevented from moving randomly;

further, a round cover 1 is arranged at the top of the first shell 3, and a radiating fin 2 is arranged below the round cover 1;

in the specific implementation process, it is worth particularly pointing out that the heat dissipation fins 2 can conduct the internal heat of the first shell 3 and the second shell 8, so as to avoid the excessive internal temperature;

specifically, when the high-precision electric regulating valve based on the servo controller is used, a user can transversely pull the transverse plate 16 to separate from the first shell 3, when the inserting rod 22 corresponds to a groove which is machined at the bottom of the transverse plate 16 and is matched with the inserting rod 22 in shape, the rubber column 21 is in a compressed state, the inserting rod 22 can be driven to be inserted into the groove of the transverse plate 16 by means of elastic deformation of the rubber column 21, the transverse plate 16 can be positioned, at the moment, the first shell 3 can be upwards removed to overhaul an internal electronic component, the condition that rust causes no movement can be caused, and the transverse plate 16 can be driven to be always limited on the first shell 3 by means of elastic deformation of the first spring 18.

Embodiment two: as can be seen from fig. 1, 2 and 4, the inner sides of the first housing 3 and the second housing 8 are provided with a first sealing ring 9;

in particular, it should be pointed out that the first sealing ring 9 ensures tightness of the contact between the first housing 3 and the second housing 8;

further, a second sealing ring 10 is attached to the inner sides of the first shell 3 and the second shell 8, two annular plates 11 are abutted against the inner sides of the second sealing ring 10, a connecting rod 12 is fixedly connected to the inner sides of the annular plates 11, a sliding sleeve 13 is fixedly connected to the top of the connecting rod 12, a sliding rod 14 is connected to the inner wall of the sliding sleeve 13 in a sliding and clamping mode, the sliding sleeve 13 can move on the outer wall of the sliding rod 14, a second spring 15 is movably connected to the outer wall of the sliding rod 14, the device can drive the annular plates 11 to be abutted against the second sealing ring 10 all the time to seal by means of elastic deformation of the second spring 15, two ends of the second spring 15 are fixedly connected with one side of the sliding sleeve 13 and one side of the sliding rod 14 respectively, and one end of the sliding rod 14 is fixedly connected with the inner wall of the first shell 3;

in the specific implementation process, it is worth particularly pointing out that the device can drive the annular plate 11 to be always abutted against the second sealing ring 10 for sealing by virtue of the elastic deformation of the second spring 15, and double sealing of the mounting position of the shell is realized by the cooperation among the first sealing ring 9, the sliding rod 14 and the second spring 15, so that the corrosion of electronic elements caused by water vapor entering into the first shell 3 and the second shell 8 is avoided, and the service life is prolonged;

specifically, on the basis of the first embodiment, the first seal ring 9 forms a first seal on the inner sides of the first casing 3 and the second casing 8, and the annular plate 11 can be driven to be always abutted against the second seal ring 10 to seal by virtue of elastic deformation of the second spring 15, and the annular plate 11 compresses the second seal ring 10 to form a second seal on the inner side interface of the first casing 3 and the second casing 8, so that the sealing effect is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High accuracy electric control valve based on servo controller, including first casing and second casing, the outer wall below of first casing links to each other with the inner wall top activity of second casing, its characterized in that: the inner side of the first shell is fixedly connected with a servo controller and a servo motor, an output shaft is arranged at the output end of the servo motor and below the second shell, a valve body is fixedly connected at the bottom of the output shaft, and two connecting mechanisms are arranged above the valve body;

the connecting mechanism comprises a transverse plate, a sliding block, a bent rod and a first spring;

the bottom of diaphragm is laminated mutually with one side of first casing and second casing, the inboard slip joint of diaphragm has the slider, the outer wall top of slider and the inboard top recess slip joint of diaphragm, one side of slider is through the inboard fixed connection of first spring and diaphragm, the front rigid coupling of slider has the bent lever, one side of bent lever and one side fixed connection of second casing.

2. The servo-controller based high-precision electrically-actuated valve of claim 1, wherein: the bottom laminating of diaphragm has the inserted bar, the outer wall activity of inserted bar links to each other has the riser, the bottom of inserted bar passes through rubber column and the inner wall bottom fixed connection of riser, one side of riser and one side fixed connection of second casing.

3. The servo-controller based high-precision electrically-actuated valve of claim 1, wherein: the top of first casing is installed the dome, radiating fin is installed to the below of dome.

4. The servo-controller based high-precision electrically-actuated valve of claim 1, wherein: the first sealing rings are arranged on the inner sides of the first shell and the second shell.

5. The servo-controller based high-precision electrically-actuated valve of claim 4, wherein: the inner sides of the first shell and the second shell are attached with a second sealing ring, two annular plates are tightly abutted against the inner sides of the second sealing ring, a connecting rod is fixedly connected to the inner sides of the annular plates, a sliding sleeve is fixedly connected to the top of the connecting rod, a sliding rod is connected to the inner wall of the sliding sleeve in a sliding mode, a second spring is movably connected to the outer wall of the sliding rod, two ends of the second spring are fixedly connected with one side of the sliding sleeve and one side of the sliding rod respectively, and one end of the sliding rod is fixedly connected with the inner wall of the first shell.