CN215568303U

CN215568303U - Electric control valve

Info

Publication number: CN215568303U
Application number: CN202121746290.6U
Authority: CN
Inventors: 朱相波
Original assignee: Shanghai Ougang Engineering Equipment Co ltd
Current assignee: Shanghai Ougang Engineering Equipment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-18
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses an electrically controlled valve which comprises a control pipe, wherein communicating pipes are arranged on two sides of the control pipe and communicated with the control pipe, an installation bin is arranged at the top of the control pipe, a stepping motor is arranged in the installation bin, a sealing column is arranged in the control pipe in a sliding mode, a thread groove is formed in the top of the sealing column, a first rotating rod is arranged in the thread groove, threads are formed in the surface of the first rotating rod, and the first rotating rod is in threaded connection with the thread groove. The position of the sealing column in the control pipe can be adjusted by driving the first rotating rod to rotate through the driving motor, so that the sealing and the communication between the two communicating pipes can be controlled, meanwhile, the rotation of the first rotating rod can be controlled by rotating the rotating disc, the communication and the closing of the control device can be controlled through manual operation when the driving motor is powered off or damaged, and the reliability of the device is improved.

Description

Electric control valve

Technical Field

The utility model relates to the field of valves, in particular to an electric control valve.

Background

The electric valve has larger action torque than the common valve, adjustable opening and closing action speed, simple structure and easy maintenance, and can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. In the action process of the traditional pneumatic valve, the traditional pneumatic valve is not easy to damage due to clamping because of the buffer characteristic of gas, but an air source is needed, and the control system of the traditional pneumatic valve is more complex than that of an electric valve. Electrically operated valves should be installed generally horizontally in the pipeline.

The opening of the existing electrically operated valve in the market usually depends on a single motor, so that the basic requirement of the valve can not be realized when the motor fails. Although the valve with both manual and electric driving functions is suitable for operation, the whole structure is complicated due to unreasonable structural design, and the opening condition of the valve is inconvenient to observe.

Therefore, it is necessary to invent an electrically controlled valve to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrically controlled valve, wherein the position of a sealing column in a control pipe can be adjusted by driving a first rotating rod to rotate through a driving motor, so that the sealing and communication between two communicating pipes can be controlled, and meanwhile, the rotation of the first rotating rod can be controlled by rotating a rotating disc, so that the communication and the closing of a control device can be controlled through manual operation when the driving motor is powered off or damaged, thereby being beneficial to improving the reliability of the device and solving the defects in the technology.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an electric control's valve, includes the control tube, the control tube both sides all are equipped with communicating pipe, communicating pipe is linked together with the control tube, the control tube top is equipped with the installation storehouse, the inside step motor that is equipped with in installation storehouse, the inside slip of control tube is provided with sealed post, the thread groove has been seted up at sealed post top, the inside first steering wheel that is equipped with of thread groove, first steering wheel surface has seted up the screw thread, first steering wheel and thread groove threaded connection, the step motor output shaft is connected with first steering wheel transmission, the dwang outside is equipped with first steering gear, first steering gear one side is equipped with second steering gear, second steering gear one side is equipped with the second dwang, second dwang one end runs through the control tube and is equipped with the rolling disc.

Preferably, two the communicating pipe outside all is equipped with the ring flange, fixed screw hole has been seted up on the ring flange surface, fixed screw hole quantity is established to a plurality ofly, and is a plurality of fixed screw hole all distributes around the ring flange center.

Preferably, the two sides of the first rotating rod are both provided with stabilizer bars, the tops of the stabilizer bars are fixedly connected with the inner wall of the control tube, the two sides of the thread groove are both provided with stabilizing grooves, and the stabilizer bars are slidably connected with the stabilizing grooves.

Preferably, the control pipe top is equipped with surveys buret, survey intraduct is equipped with the extension rod, the extension rod top run through the control pipe and with sealed post bottom fixed connection, survey buret one side and be equipped with the observation window.

Preferably, survey buret surface and be equipped with the scale mark, scale mark and observation window phase-match, the one end that the control tube was kept away from to the extension rod is equipped with the calibrated scale, calibrated scale and scale mark phase-match.

Preferably, the control tube diameter is greater than the diameter of communicating pipe, the sealing column top all is equipped with the mounting groove with the bottom, two the inside sealing washer that all is equipped with of mounting groove, sealing washer and control tube inner wall phase-match.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the position of the sealing column in the control pipe can be adjusted by driving the first rotating rod to rotate through the driving motor, so that the sealing and the communication between the two communicating pipes can be controlled, and meanwhile, the rotation of the first rotating rod can be controlled by rotating the rotating disc, so that the communication and the closing of the control device can be controlled through manual operation when the driving motor is powered off or damaged, and the reliability of the device is improved;

2. through setting up observation window and scale mark, when sealed post slided in the control pipe, the extension rod can drive the calibrated scale and slide in surveying buret, can observe the position of calibrated scale this moment through the observation window, later can know the position of sealed post in the control pipe through observing the scale mark to the convenient circulation size to the device is observed.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of a connection mechanism for a control pipe and a communication pipe according to the present invention;

FIG. 4 is a partial sectional view of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 4 according to the present invention.

Description of reference numerals:

1. a control tube; 2. a communicating pipe; 3. installing a bin; 4. a stepping motor; 5. sealing the column; 6. a first rotating lever; 7. a first steering gear; 8. a second steering gear; 9. a second rotating lever; 10. rotating the disc; 11. a flange plate; 12. a stabilizer bar; 13. a measurement tube; 14. an extension rod; 15. an observation window; 16. a dial scale; 17. and (5) sealing rings.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an electrically controlled valve as shown in figures 1-5, which comprises a control tube 1, wherein communicating tubes 2 are arranged on two sides of the control tube 1, the communicating tubes 2 are communicated with the control tube 1, an installation bin 3 is arranged at the top of the control tube 1, a stepping motor 4 is arranged inside the installation bin 3, a sealing column 5 is arranged inside the control tube 1 in a sliding manner, a thread groove is formed in the top of the sealing column 5, a first rotating rod 6 is arranged inside the thread groove, a thread is formed on the surface of the first rotating rod 6, the first rotating rod 6 is in threaded connection with the thread groove, an output shaft of the stepping motor 4 is in transmission connection with the first rotating rod 6, a first steering gear 7 is arranged outside the rotating rod, a second steering gear 8 is arranged on one side of the first steering gear 7, a second rotating rod 9 is arranged on one side of the second steering gear 8, one end of the second rotating rod 9 penetrates through the control tube 1 and is provided with a rotating disc 10.

Further, in the above technical scheme, two the outer sides of the communication pipes 2 are provided with flange plates 11, fixing threaded holes are formed in the surfaces of the flange plates 11, the number of the fixing threaded holes is multiple, the fixing threaded holes are distributed around the center of the flange plate 11, and the flange plates 11 are arranged to facilitate connection between the communication pipes 2 and other pipelines.

Further, in the above technical solution, two sides of the first rotating rod 6 are both provided with a stabilizer bar 12, the top of the stabilizer bar 12 is fixedly connected with the inner wall of the control tube 1, two sides of the thread groove are both provided with a stabilizing groove, the stabilizer bar 12 is slidably connected with the stabilizing groove, and the arrangement of the stabilizer bar 12 is also beneficial to improving the stability of the sealing column 5 when sliding.

Further, in above-mentioned technical scheme, control pipe 1 top is equipped with surveys buret 13, survey the inside extension rod 14 that is equipped with of buret 13, extension rod 14 top run through control pipe 1 and with sealed post 5 bottom fixed connection, survey buret 13 one side and be equipped with observation window 15, observation window 15 be provided with do benefit to and observe the position of surveying the calibrated scale 16 in the buret 13.

Further, in above-mentioned technical scheme, survey buret 13 surface and be equipped with the scale mark, scale mark and observation window 15 phase-match, the one end that extension rod 14 kept away from control pipe 1 is equipped with calibrated scale 16, calibrated scale 16 and scale mark phase-match, the setting of scale mark does benefit to and confirms the position of calibrated scale 16.

Further, in above-mentioned technical scheme, control tube 1 diameter is greater than 2 diameters communicating pipe, 5 tops of sealing post all are equipped with the mounting groove with the bottom, two the inside sealing washer 17 that all is equipped with of mounting groove, sealing washer 17 and the phase-match of 1 inner wall of control tube, the setting of sealing washer 17 does benefit to the gas tightness that improves between 5 sealed posts and the control tube 1.

This practical theory of operation:

referring to the attached fig. 1-5, when the device is used, the driving motor 4 can drive the first rotating rod 6 to rotate by starting the driving motor 4, so that the sealing column 5 connected with the first rotating rod 6 by screw thread slides in the control tube 1, when the sealing column 5 is at the bottom of the control tube 1, the two communicating tubes 2 are in a closed state, when the sealing column 5 is arranged on the top of the control tube 1, the two communicating tubes 2 are in a communicating state, when the driving motor 4 is in a power-off or damaged state, the second rotating rod 9 and the second steering gear 8 can be driven to rotate by rotating the rotating disc 10, so that the second rotating gear 8 drives the first driving gear 7 and the first rotating rod 6 to rotate, thereby the sealing column 5 in threaded connection with the first rotating rod 6 slides in the control tube, when the driving motor 4 is in a power-off or damaged state, the device can be normally closed or communicated;

referring to the attached drawings 1-5 of the specification, when the device is used, when the first rotating rod 6 of the device rotates to enable the sealing column 5 in threaded connection with the first rotating rod 6 to slide, the sealing column 5 drives the extension rod 14 to slide inside the measuring pipe 13, so that the measuring pipe 12 drives the dial 16 to slide inside the measuring pipe, the position of the dial 16 can be observed through the observation window 15, the opening size inside the control pipe 1 can be known by contrasting scale marks, and the flow between the two communicating pipes 2 can be adjusted conveniently.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An electrically controlled valve comprising a control tube (1), characterized in that: the control tube (1) is provided with communicating tubes (2) on two sides, the communicating tubes (2) are communicated with the control tube (1), the top of the control tube (1) is provided with an installation bin (3), a stepping motor (4) is arranged inside the installation bin (3), a sealing column (5) is arranged inside the control tube (1) in a sliding mode, a thread groove is formed in the top of the sealing column (5), a first rotating rod (6) is arranged inside the thread groove, threads are formed in the surface of the first rotating rod (6), the first rotating rod (6) is in threaded connection with the thread groove, an output shaft of the stepping motor (4) is in transmission connection with the first rotating rod (6), a first steering gear (7) is arranged on the outer side of the rotating rod, a second steering gear (8) is arranged on one side of the first steering gear (7), a second rotating rod (9) is arranged on one side of the second steering gear (8), one end of the second rotating rod (9) penetrates through the control tube (1) and is provided with a rotating disc (10).

2. An electrically controlled valve according to claim 1, wherein: two communicating pipe (2) outside all is equipped with ring flange (11), fixed screw hole has been seted up on ring flange (11) surface, fixed screw hole quantity is established to a plurality ofly, and is a plurality of fixed screw hole all encircles ring flange (11) central distribution.

3. An electrically controlled valve according to claim 1, wherein: first pivot pole (6) both sides all are equipped with stabilizer bar (12), stabilizer bar (12) top and control tube (1) inner wall fixed connection, stable groove has all been seted up to thread groove both sides, stabilizer bar (12) and stable groove sliding connection.

4. An electrically controlled valve according to claim 1, wherein: control pipe (1) top is equipped with surveys buret (13), survey buret (13) inside and be equipped with extension rod (14), extension rod (14) top run through control pipe (1) and with sealed post (5) bottom fixed connection, survey buret (13) one side and be equipped with observation window (15).

5. An electrically controlled valve according to claim 4, wherein: survey buret (13) surface and be equipped with the scale mark, scale mark and observation window (15) phase-match, the one end that control tube (1) was kept away from in extension pole (14) is equipped with calibrated scale (16), calibrated scale (16) and scale mark phase-match.

6. An electrically controlled valve according to claim 1, wherein: control tube (1) diameter is greater than communicating pipe (2) diameter, sealing post (5) top all is equipped with the mounting groove with the bottom, two inside sealing washer (17) that all is equipped with of mounting groove, sealing washer (17) and control tube (1) inner wall phase-match.