CN214248321U

CN214248321U - Intelligent control's shock attenuation heat supply butterfly valve

Info

Publication number: CN214248321U
Application number: CN202022746037.2U
Authority: CN
Inventors: 王营军
Original assignee: Tianjin Dongyi Taohong Intelligent Control Equipment Co Ltd
Current assignee: Tianjin Dongyi Taohong Intelligent Control Equipment Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-09-21
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses an intelligent control shock-absorbing heat-supplying butterfly valve, which comprises a control box and a valve body, wherein a control panel is arranged on one side end face of the control box, a PLC controller is connected with one side of the control panel through wires, a hand wheel is connected with the other side of the control box, the lower end of the control box is connected with a valve rod, the valve rod penetrates through a fastening mounting seat to the inside of the valve body, flange plates are connected on the ports on two sides of the valve body, a plurality of mounting holes are equidistantly arranged on the edge of the outer end of the flange plate, a temperature sensor and a pressure sensor are arranged on the valve body, a valve plate is connected on the valve rod, shock-absorbing plates are connected on two sides of the valve plate through fault-tolerant parts, a plurality of shock-absorbing springs are connected between the valve plate and the shock-absorbing plates, the shock-absorbing effect of the butterfly valve is improved, the practicability of the butterfly valve is increased, the manual and automatic combination is realized, and the safety is improved, can intelligent control temperature and pressure, improve degree of automation, be suitable for the popularization.

Description

Intelligent control's shock attenuation heat supply butterfly valve

Technical Field

The utility model relates to a butterfly valve specifically is an intelligent control's shock attenuation heat supply butterfly valve.

Background

The butterfly valve is also called as a flap valve, is a regulating valve with simple structure, can be used for on-off control of low-pressure pipeline media, for example, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and is an electric butterfly valve driven by electric power; in the electric butterfly valve, the closing member is a valve plate and rotates around a valve rod to achieve opening and closing, and the opening and closing function is mainly achieved on a pipeline in a cutting and throttling mode, namely, the butterfly valve opening and closing member is a disc-shaped valve plate and rotates around the axis of the butterfly valve body in the valve body, so that the opening and closing or adjusting purpose is achieved, the opening and closing frequency of the electric butterfly valve is increased greatly due to electric driving, and the damage probability of the electric butterfly valve is increased; the electric butterfly valve structure of prior art is not convenient for maintain, has reduced maintenance efficiency, and the butterfly valve is when closing, and the case openly strikes with the object of circulation, produces huge impact force to the case, and above-mentioned butterfly valve does not have shock resistance at the case position, and long-term case that strikes the butterfly valve openly makes the bull stick of connecting the case receive impact vibrations wearing and tearing, can squint even, leads to the butterfly valve to damage to reveal, causes the loss, has reduced the practicality of butterfly valve. And the heat supply butterfly valve in the existing market does not have a temperature sensor and a pressure sensor, so that the temperature and the pressure in the pipe of the heat supply source cannot be intelligently measured in real time, and certain potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent control's shock attenuation heat supply butterfly valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligent control's shock attenuation heat supply butterfly valve, includes control box and valve body, a side end face of control box is provided with control panel, control panel one side wire connection has the PLC controller, the control box opposite side is connected with the hand wheel, the control box lower extreme is connected with the valve rod, the valve rod runs through the fastening mount pad extremely inside the valve body, be connected with the ring flange on the port of valve body both sides, a plurality of mounting hole has been seted up to the equidistance on the edge of ring flange outer end, be provided with temperature sensor and pressure sensor on the valve body, be connected with the valve plate on the valve rod, the valve plate both sides are connected with the shock attenuation board through fault-tolerant spare, the valve plate with be connected with a plurality of damping spring between the shock attenuation board.

Preferably, the signal output ends of the temperature sensor and the pressure sensor are connected to the signal input end of the PLC through electric wires, so that the temperature and the pressure are intelligently controlled.

Preferably, the edge of the outer end of the valve plate is connected with a sealing gasket, the sealing gasket is made of graphite and a stainless steel strip, and the sealing gasket made of the graphite and the stainless steel strip can play a good shock absorption role.

Preferably, the top end of the valve rod penetrates through the control box and is connected with a motor, and the hand wheel is connected to the gear meshing device inside the valve rod through a rotating shaft, so that automatic and manual combination is realized.

Preferably, the fault-tolerant part is respectively movably connected with the valve plate and the damping plate through integrally connected J-shaped devices, so that mechanical movable connection is realized, and the fault-tolerant part is simple to operate and easy to realize.

Preferably, the valve rod is welded on the valve plate horizontally and integrally, the diameter of the valve rod is larger than the thickness of the valve plate, resistance of the valve rod during rotation is reduced, and consumable materials are reduced.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an intelligent control damping heat supply butterfly valve, which comprises a damping plate and a damping spring, when the heat supply liquid extrudes the valve plate, the damping plate can be extruded at first, the damping spring at the rear part of the damping plate plays a role of buffering, the pressure of impact force on the valve plate is reduced, the anti-seismic effect of the butterfly valve is improved, the practicability of the butterfly valve is increased, and the hand wheel and the internal motor can not only use the electric power to switch off the control valve plate, but also open and close the device through the hand wheel when the electric power is cut off, thereby manually closing and opening the valve, improving the safety performance of the utility model, detecting the liquid temperature and pressure in the valve body in real time through the arranged temperature sensor and pressure sensor, and the opening degree of the valve plate is intelligently controlled through the PLC, so that the optimal liquid amount in the valve body is adjusted, and the effect of intelligently adjusting the temperature and the pressure is achieved.

Drawings

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

FIG. 2 is a perspective view of the valve plate structure of the present invention;

fig. 3 is a side view of the valve plate structure of the present invention.

In the figure: 1-a control box; 2-a PLC controller; 3-fastening the mounting seat; 4-a valve stem; 5-mounting holes; 6-control panel; 7-a hand wheel; 8-a flange plate; 9-a temperature sensor; 10-a pressure sensor; 11-a valve plate; 12-a damping plate; 13-a sealing gasket; 14-a valve body; 15-fault tolerance; 16-damping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an intelligent control's shock attenuation heat supply butterfly valve, includes control box 1 and

valve body

14, 1 side end face of control box is provided with

control panel

6, 6 one side electric wire connection of control panel has

PLC controller

2, 1 opposite side of control box is connected with

hand wheel

7, 1 lower extreme of control box is connected with valve rod 4, valve rod 4 runs through fastening mount pad 3 extremely inside the valve body 14, be connected with ring flange 8 on the port of 14 both sides of valve body, a plurality of mounting hole 5 has been seted up to the equidistance on the edge of 8 outer ends of ring flange, be provided with temperature sensor 9 and pressure sensor 10 on the valve body 14, be connected with valve plate 11 on the

valve rod

4, 11 both sides of valve plate are connected with shock attenuation board 12 through error-absorbing piece 15, valve plate 11 with be connected with a plurality of damping spring 16 between shock attenuation board 12.

The temperature sensor 9 and the pressure sensor 10 are connected to the signal input end of the PLC controller 2 through wires to realize intelligent temperature and pressure control, the outer end edge of the valve plate 11 is connected with a sealing washer 13, the sealing washer 13 is made of graphite and stainless steel strips, the sealing washer 13 made of graphite and stainless steel strips can play a good shock absorption role, the top end of the valve rod 4 penetrates through the control box 1 to be connected with a motor, the hand wheel 7 is connected to a gear meshing device inside the valve rod 4 through a rotating shaft to realize automatic and manual combination, the fault-tolerant part 15 is respectively connected with the valve plate 11 and the damping plate 12 through a J-shaped device movable connection in an integrated connection mode to realize mechanical movable connection, the operation is simple and easy to realize, the valve rod 4 is horizontally and integrally welded on the valve plate 11, and the diameter of the valve rod 4 is larger than the thickness of the valve plate 11, reduce the resistance when valve rod 4 rotates, and reduce the consumptive material.

The working principle is as follows: the utility model relates to an intelligent control damping heat supply butterfly valve, when in use, temperature sensor 9 and pressure sensor 10 detect the temperature and pressure inside valve body 14, and transmit to PLC controller 2 in real time through the wire, PLC controller 2 compares with preset temperature value and pressure value after receiving information, adjust the rotating speed of the motor of the rotating input end of valve rod 4 through setting program, thereby realize the size of the rotating angle of valve plate 11, change the flow size, thereby realize intelligent temperature and pressure adjustment, when cutting off the motor power system, the operator can manually adjust the rotating angle through the display data of the display screen on control panel 6, realize artificial intelligence combination, when the liquid impacts the inside of valve body 14, firstly receive the vibration extrusion to obtain damping plate 12, because the fault-tolerant part 15 is connected between damping plate 12 and the valve plate, therefore damping plate 12 transmits the vibration to damping spring 16, the damping spring 16 consumes pressure by receiving spring elasticity, realizes a damping function and reduces loss of the device.

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

Claims

1. The utility model provides an intelligent control's shock attenuation heat supply butterfly valve which characterized in that: comprises a control box (1) and a valve body (14), wherein a control panel (6) is arranged on the end surface of one side of the control box (1), one side of the control panel (6) is connected with a PLC (programmable logic controller) through an electric wire, the other side of the control box (1) is connected with a hand wheel (7), the lower end of the control box (1) is connected with a valve rod (4), the valve rod (4) penetrates through the fastening mounting seat (3) to the interior of the valve body (14), the ports at the two sides of the valve body (14) are connected with flange plates (8), the edge of the outer end of the flange plate (8) is provided with a plurality of mounting holes (5) at equal intervals, a temperature sensor (9) and a pressure sensor (10) are arranged on the valve body (14), the valve rod (4) is connected with a valve plate (11), two sides of the valve plate (11) are connected with a damping plate (12) through error-tolerant pieces (15), and a plurality of damping springs (16) are connected between the valve plate (11) and the damping plate (12).

2. The intelligently controlled shock absorbing heat supply butterfly valve of claim 1, wherein: and the signal output ends of the temperature sensor (9) and the pressure sensor (10) are connected to the signal input end of the PLC (2) through electric wires.

3. The intelligently controlled shock absorbing heat supply butterfly valve of claim 1, wherein: the edge of the outer end of the valve plate (11) is connected with a sealing gasket (13), and the sealing gasket (13) is made of graphite and a stainless steel band.

4. The intelligently controlled shock absorbing heat supply butterfly valve of claim 1, wherein: the top end of the valve rod (4) penetrates through the control box (1) and is connected with a motor, and the hand wheel (7) is connected to the gear meshing device inside the valve rod (4) through a rotating shaft.

5. The intelligently controlled shock absorbing heat supply butterfly valve of claim 1, wherein: the fault-tolerant pieces (15) are movably connected by J-shaped devices integrally connected on the valve plate (11) and the damping plate (12) respectively.

6. The intelligently controlled shock absorbing heat supply butterfly valve of claim 1, wherein: the valve rod (4) is horizontally and integrally welded on the valve plate (11), and the diameter of the valve rod (4) is larger than the thickness of the valve plate (11).