CN214699278U

CN214699278U - Intelligent gate valve

Info

Publication number: CN214699278U
Application number: CN202120713697.2U
Authority: CN
Inventors: 洪文雅
Original assignee: Cowina Industrial Automation Co Ltd
Current assignee: Cowina Industrial Automation Co Ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-12
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to an intelligent gate valve, which comprises a valve body, a valve cover, a gate plate, an output shaft and an intelligent actuator, wherein an input pipeline is arranged in front of the valve body, an output pipeline is arranged at the rear part of the valve body, a valve port is formed between the input pipeline and the output pipeline, the valve plate is positioned in the valve port, a cavity is arranged above the interior of the valve body, the valve cover is arranged above the valve body, the output shaft is connected above the gate plate, the intelligent actuator comprises a main shell, a control head, a control circuit board and an electric actuator, the control circuit board is arranged in the control head, the electric actuator is arranged in the main shell, the control circuit board controls the electric actuator to start, the electric actuator controls the lifting position of the gate plate through the output shaft so as to control the opening degree of the valve port of the gate valve, the adjustment is accurate, the stop position of the gate plate is adjustable, the gate valve has throttling effect, the working modes of the intelligent gate valve are various, and the position of the gate plate can be controlled through a manual mode or an automatic mode or a remote mode, the use requirements under different environments are met, and the operation is convenient.

Description

Intelligent gate valve

Technical Field

The utility model relates to a valve field, concretely relates to intelligent gate valve.

Background

The gate valve is a relatively common valve device, and its opening and closing member is a gate plate, the moving direction of the gate plate is perpendicular to the fluid direction, and the opening and closing of the valve port is controlled by controlling the lifting and lowering of the gate plate. The gate valves on the market today have the following disadvantages: firstly, the flashboard can only stay at a full-open or full-close position, and the opening position of the flashboard cannot be intelligently and accurately adjusted, so that the flow rate of a medium is adjusted, the effects of adjustment and throttling cannot be realized, and the use is inconvenient; secondly, the operation mode is single, and only the operation can be performed in a short distance, and the use requirement of long-distance adjustment cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the position of current gate valve can not the accurate control flashboard, control mode is single, the utility model provides a rational in infrastructure, convenient to use's intelligent gate valve, concrete technical scheme is as follows:

the utility model provides an intelligent gate valve, which comprises a valve body, the valve gap, the flashboard, output shaft and intelligent executor, valve body the place ahead is equipped with the input pipeline and the rear is equipped with the output pipeline, form the valve port between input pipeline and the output pipeline, the valve plate is located the valve port, the inside top of valve body is equipped with the cavity, valve body top installation valve gap, the output shaft is connected to the flashboard top, the output shaft upper end passes the cavity in proper order, the valve gap stretches into in the intelligent executor, the intelligent executor includes the main casing body, the control head, control circuit board and electric actuator, main casing body the place ahead installation control head, install control circuit board in the control head, main casing body internally mounted electric actuator, control circuit board control electric actuator starts, thereby electric actuator passes through output shaft control flashboard lifting position control gate valve port aperture.

As a preferred scheme of the utility model, control circuit board is equipped with central control module, mode switch module, display module, motor control module, signal acquisition module, network communication mode, program editing module, central control module respectively with mode switch module, display module, motor control module, signal acquisition module electric connection.

As a preferred embodiment of the present invention, a mode adjustment knob and a valve port opening adjustment knob are installed in front of the control head, the mode adjustment knob is electrically connected to the working mode switching module, and a pointer of the mode adjustment knob points to the manual mark; the working mode switching module sends a manual mode signal to the central control module; the valve port opening adjusting knob controls the opening of the valve port of the gate valve, and the pointer of the mode adjusting knob points to the automatic mark; the working mode switching module sends an automatic mode signal to the central control module; the opening degree of the gate valve port is controlled by a preset program command, and when the pointer of the mode adjusting knob points to the remote mark; the working mode switching module sends a remote mode signal to the central control module; the opening degree of the gate valve port is controlled by a signal received by a network communication mode.

As a preferred scheme of the utility model, network communication mode accessible wireless WIFI signal or signal transmission line carry out signal transmission with remote control ware.

As a preferred scheme of the utility model, control head the place ahead installation display screen, signal acquisition module collection signal transmission to central control module, display module electric connection display screen, display screen establish with show the corresponding variation value in flashboard position, the variation value is "0 ~ 100", "0" shows that the flashboard completely closes the valve port, and "100" shows that the valve port is full-open.

As a preferred scheme of the utility model, electric actuator includes motor, worm wheel, nut, lead screw, and the motor drive worm rotates, worm meshing worm wheel, mounting nut in the worm wheel, nut threaded connection lead screw, the output shaft is connected to the lead screw below.

As a preferred scheme of the utility model, electric actuator still includes first bevel gear, second bevel gear, transmission shaft, sensing gear group, encoder, and the first bevel gear of nut below installation, first bevel gear meshing second bevel gear, the second bevel gear is installed in transmission shaft one end, and the transmission shaft other end passes through sensing gear group drive encoder, encoder electric connection control circuit board.

Compared with the prior art, the utility model has the advantages of:

1. the control circuit board controls the electric actuating mechanism to start, the electric actuating mechanism controls the lifting position of the gate plate through the output shaft so as to control the opening degree of a valve port of the gate valve, the adjustment is accurate, the stop position of the gate plate is adjustable, and the gate valve has a throttling effect.

2. The intelligent gate valve has various working modes, the position of the gate plate can be controlled in a manual mode or an automatic mode or a remote mode, the use requirements under different environments are met, and the intelligent gate valve is convenient to operate.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a view of the valve body structure of the present invention;

fig. 4 is a block diagram of the present invention;

fig. 5 is a schematic diagram of a control head of the present invention;

fig. 6 is a schematic structural diagram of the intelligent actuator of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 to 3, an intelligent gate valve comprises a valve body 1, a valve cover 2, a gate plate 3, an output shaft 4 and an intelligent actuator 5, wherein an input pipeline 1a is arranged in front of the valve body 1, an output pipeline 1b is arranged in rear of the valve body 1, the input pipeline 1a and the output pipeline 1b are hollow structures, the end parts of the input pipeline 1a and the output pipeline are provided with mounting holes for connecting other pipelines, a valve port 1c is formed between the input pipeline 1a and the output pipeline 1b, the valve plate 3 is positioned in the valve port 1c, a chamber 1d is arranged above the valve body 1, the valve cover 2 is arranged above the valve body 1, the output shaft 4 is connected above the gate plate 3, the upper end of the output shaft 4 sequentially penetrates through the chamber 1d and the valve cover 2 to extend into the intelligent actuator 5, the intelligent actuator 5 comprises a main shell 51, a control head 52, a control circuit board 53 and an electric actuator, the control head 52 is arranged in front of the main shell 51, the control head 52 is internally provided with the control circuit board 53, an electric actuator is arranged in the main shell 51, the control circuit board 53 controls the electric actuator to start, and the electric actuator controls the lifting position of the flashboard 3 through an output shaft so as to control the opening degree of a valve port of the gate valve.

As shown in fig. 4, the control circuit board is provided with a central control module, a working mode switching module, a display module, a motor control module, a signal acquisition module, a network communication mode, and a program editing module, wherein the central control module is respectively electrically connected with the working mode switching module, the display module, the motor control module, and the signal acquisition module, a power supply of the intelligent gate valve is DC24V, the central control module controls the whole operation of the gate valve, the working mode switching module controls the gate valve to be stored in a manual operation mode or an automatic mode or a remote control mode, the display module displays an opening value through a display screen, the signal acquisition module acquires a nut rotation number signal, the network communication mode can perform signal transmission with a remote controller through a wireless fidelity (WIFI) signal or a signal transmission line to realize a remote control effect, and the program editing module is used for editing an automatic working program, the automatic working program presets parameters such as the opening time of the gate valve, the opening degree of the lifting position of the gate valve, the closing time of the gate valve and the like, and when the automatic working program is in an automatic mode, the central control module controls the gate valve to operate according to the preset parameters.

As shown in fig. 5, a mode adjusting knob 52a and a valve port opening adjusting knob 52b are installed in front of the control head 52, the mode adjusting knob 52a is electrically connected to the operating mode switching module, and when a pointer of the mode adjusting knob points to the manual mark; the working mode switching module sends a manual mode signal to the central control module; at the moment, the gate valve is in a manual working mode, the opening degree adjusting knob of the valve port is rotated to send a corresponding signal to the central control module, the central control module sends an instruction to the motor control module, and the motor control module controls the opening degree of the valve port of the gate valve by controlling the motor. When the pointer of the mode adjusting knob points to the automatic mark; the working mode switching module sends an automatic mode signal to the central control module; at the moment, the gate valve is in an automatic working mode, the opening of the valve port of the gate valve is controlled by a preset program command, and the program command is edited and modified by the program editing module. When the pointer of the mode adjusting knob points to the remote mark; the working mode switching module sends a remote mode signal to the central control module; at the moment, the gate valve is in a remote working mode, the remote controller sends an instruction to the network communication module, the network communication module sends a signal to the central control module, the central control module sends an instruction to the motor control module, and the motor control module controls the opening degree of a valve port of the gate valve by controlling the motor.

Specifically, control head 52 the place ahead installation display screen 52c, signal acquisition module gathers signal transmission to central control module, display module electric connection display screen, the display screen is established and is shown the corresponding variation value in flashboard position, the variation value is "0 ~ 100", "0" shows that the flashboard closes completely that valve port input pipeline 1a and output pipeline 1b do not switch on, "100" shows that the valve port opens the flashboard and stretches into input pipeline 1a and output pipeline 1b in the cavity completely and switches on completely, the user can follow the position of the visual clear understanding flashboard aperture on the display screen variation value, so that the user control medium velocity of flow.

As shown in fig. 6, the electric actuator includes a motor, a worm 541, a worm wheel 542, a nut 543, a lead screw 544, the motor drives the worm 541 to rotate, the worm 54 engages with the worm wheel 542, the nut 543 is installed in the worm wheel 542, the nut 543 is connected with the lead screw 544 in a threaded manner, the output shaft 4 is connected below the lead screw 544, when the worm 541 drives the worm wheel 542 to rotate, the nut 543 drives the lead screw 544 to move up and down, the lead screw 544 drives the output shaft 4 to move up and down, in addition, the electric actuator further includes a first bevel gear 545, a second bevel gear 546, a transmission shaft 544, a sensing gear set 548, an encoder 549, the first bevel gear 545 is installed below the nut 543, the first bevel gear 545 engages with the second bevel gear 546, the second bevel gear 546 is installed at one end of the transmission shaft 547, the other end of the transmission shaft 547 drives the encoder 549 through the sensing gear set 547, the encoder 549 is electrically connected with the control circuit board, when the nut 543 drives the first bevel gear 545 to rotate, the first bevel gear 545 drives the second bevel gear 546 to rotate, the second bevel gear 546 drives the transmission shaft 547 to rotate, the transmission shaft 547 drives the encoder 549 through the sensing gear set 548, and the encoder 549 converts and transmits the acquired data signals to the signal acquisition module, so that the rotation number of turns of the nut 543 and the lifting position of the steering control screw rod are accurately detected.

The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.

Claims

1. An intelligent gate valve, its characterized in that: the intelligent valve comprises a valve body, a valve cover, the flashboard, output shaft and intelligent executor, valve body the place ahead is equipped with the input pipeline and the rear is equipped with the output pipeline, form the valve port between input pipeline and the output pipeline, the valve plate is located the valve port, the inside top of valve body is equipped with the cavity, valve body top installation valve cover, the output shaft is connected to the flashboard top, the output shaft upper end passes the cavity in proper order, the valve cover stretches into in the intelligent executor, the intelligent executor includes the main casing body, the control head, control circuit board and electric actuator, main casing body the place ahead installation control head, install control circuit board in the control head, main casing body internally mounted electric actuator, control circuit board control electric actuator starts, thereby electric actuator controls gate valve port aperture through output shaft control flashboard elevating position.

2. The intelligent gate valve of claim 1, wherein: the control circuit board is provided with a central control module, a working mode switching module, a display module, a motor control module, a signal acquisition module, a network communication mode and a program editing module, and the central control module is electrically connected with the working mode switching module, the display module, the motor control module and the signal acquisition module respectively.

3. The intelligent gate valve of claim 2, wherein: a mode adjusting knob and a valve port opening adjusting knob are installed in front of the control head, the mode adjusting knob is electrically connected with the working mode switching module, and a pointer of the mode adjusting knob points to the manual mark; the working mode switching module sends a manual mode signal to the central control module; the valve port opening adjusting knob controls the opening of the valve port of the gate valve, and the pointer of the mode adjusting knob points to the automatic mark; the working mode switching module sends an automatic mode signal to the central control module; the opening degree of the gate valve port is controlled by a preset program command, and when the pointer of the mode adjusting knob points to the remote mark; the working mode switching module sends a remote mode signal to the central control module; the opening degree of the gate valve port is controlled by a signal received by a network communication mode.

4. The intelligent gate valve of claim 2, wherein: the network communication mode can be used for signal transmission with the remote controller through wireless WIFI signals or signal transmission lines.

5. The intelligent gate valve of claim 2, wherein: the control head the place ahead installation display screen, signal acquisition module collection signal transmission to central control module, display module electric connection display screen, the display screen is established and is shown the corresponding variation value in flashboard position, "0 ~ 100", "0" represents the flashboard and closes the valve port completely, "100" represents the valve port and opens completely.

6. The intelligent gate valve of claim 1, wherein: the electric actuating mechanism comprises a motor, a worm wheel, a nut and a screw rod, the motor drives the worm to rotate, the worm is meshed with the worm wheel, the nut is installed in the worm wheel, the nut is in threaded connection with the screw rod, and an output shaft is connected below the screw rod.

7. The intelligent gate valve of claim 6, wherein: the electric actuator further comprises a first bevel gear, a second bevel gear, a transmission shaft, a sensing gear set and an encoder, wherein the first bevel gear is installed below the nut, the first bevel gear is meshed with the second bevel gear, the second bevel gear is installed at one end of the transmission shaft, the other end of the transmission shaft drives the encoder through the sensing gear set, and the encoder is electrically connected with the control circuit board.