CN220286596U - Gas self-closing valve with alarm mechanism - Google Patents

Abstract

The utility model discloses a gas self-closing valve with an alarm mechanism, which comprises a valve body structure, a communicating pipe and a sealing seat, wherein the lower end of the valve body structure is communicated with the communicating pipe, the bottom of the communicating pipe is sealed by the sealing seat, the valve body structure is used for self-closing treatment and simultaneously has an alarm function, the valve body structure comprises a lifting motor, an ingress pipe, a communicating valve pipe and a magnetic sheet, the lower end of the communicating valve pipe is fixedly connected with the magnetic sheet, the upper end of the communicating valve pipe is communicated with the ingress pipe, the lifting motor is arranged at the top of the ingress pipe, an alarm is arranged at the upper end of the lifting motor, the valve body structure further comprises a bearing connecting rod, a matching ring and a gas leakage detector, the lower end of the bearing connecting rod is fixedly connected with the matching ring, and the gas leakage detector is in sealed electric connection with the lifting motor through the bearing connecting rod. The utility model relates to a gas self-closing valve with an alarm mechanism, which realizes the purpose of alarm through the arrangement of a valve body structure.

Description

Gas self-closing valve with alarm mechanism

Technical Field

The utility model relates to the technical field of self-closing valves, in particular to a gas self-closing valve with an alarm mechanism.

Background

The basic principle of the pipeline gas self-closing valve is that a multipolar permanent magnet linkage mechanism which is made by magnetizing according to design requirements is used for identifying the change of parameters passing through the multipolar permanent magnet linkage mechanism, and when the parameter exceeds safety, the valve is automatically closed, and a gas source is cut off.

According to Chinese patent number CN205877318U, a pipeline gas self-closing valve is provided, and belongs to the technical field of valves. The problem that an existing pipeline gas self-closing valve lifting button is easy to be blocked by foreign matters is solved. The pipeline gas self-closing valve comprises a valve body, a valve cover and a valve rod, wherein an air inlet and an air outlet are respectively formed in the valve body, the valve cover is fixedly connected to the valve body, the lower end of the valve rod is arranged in the valve body, a diaphragm is fixedly connected between the lower end of the valve rod and the valve body, a valve core is positioned in an air pressure cavity, the upper end of the valve rod extends out of a central hole of the valve cover, the pipeline gas self-closing valve further comprises a lifting button which is axially and slidably connected to the valve cover along the valve rod, the upper end of the valve rod extends into a cavity of the lifting button, and when the air inlet of the valve body is opened, the lifting button abuts against the upper end face of the valve cover, and a connecting piece is arranged between the lifting button and the valve rod.

However, the present self-closing valve has the following problems: in the use, protect through the magnetism to control pressure differential, but when using, there is the phenomenon of being inconvenient for carrying out quick warning, needs to improve.

Disclosure of Invention

The utility model aims to provide a gas self-closing valve with an alarm mechanism, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the gas self-closing valve with the alarm mechanism comprises a valve body structure, a communicating pipe and a sealing seat, wherein the lower end of the valve body structure is communicated with the communicating pipe, and the bottom of the communicating pipe is sealed by the sealing seat;

the valve body structure is used for self-closing treatment and has an alarm function;

the valve body structure comprises a lifting motor, an ingress pipe, a communication valve pipe and magnetic sheets, wherein the magnetic sheets are fixedly connected to the lower end of the communication valve pipe, the ingress pipe is communicated with the upper end of the communication valve pipe, the lifting motor is mounted at the top of the ingress pipe, and an alarm is arranged at the upper end of the lifting motor.

Specifically, the valve body structure still includes and bears connecting rod, cooperation ring and gas leak detector, bear the lower extreme fixedly connected with cooperation ring of connecting rod, install gas leak detector on the cooperation ring.

Specifically, the gas leakage detector is electrically connected with the lifting motor in a sealing way through the bearing connecting rod, and the upper end of the lifting motor is also electrically connected with the alarm in a sealing way.

Specifically, the valve body structure still includes separation magnetic seat pole, separation magnetic seat pole is flexible through elevator motor control, the butt joint seat is installed at the center of communicating pipe, the lateral wall position intercommunication of communicating pipe has the drain pipe.

Specifically, the ingress pipe is linked together through communicating valve pipe and the inside guide and exhaust pipe of communicating pipe, separation magnetic seat pole can be connected with butt joint seat, magnetic sheet magnetism respectively.

Specifically, the gas leakage detector is positioned at the horizontal connection position of the valve body structure, the communicating pipe and the sealing seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. through installing communicating pipe, seal seat, communicating pipe, seal seat are connected with the valve body structure, carry out the conduction work of gas, and the inside butt joint seat of communicating pipe, seal seat can inhale the setting with separation magnetic seat pole magnetism simultaneously, realizes the intercommunication of passageway for the gas can lead the row through leading the calandria, realizes the gas transmission work, conveniently carries out daily use.

2. Through installing the valve body structure, the inside communication valve pipe of valve body structure, ingress pipe are linked together, and separation magnetic seat pole is at communication valve pipe, ingress pipe center activity setting, drive through elevator motor, can drive ingress pipe flexible regulation, be equipped with the alarm on the elevator motor simultaneously, can leak gaseous sensing through the gas leak detector, the accessible alarm carries out the operation of reporting to the police, the magnetic sheet is established in the bottom of communication valve pipe, the magnetic sheet can be magnetically inhaled sealedly with separation magnetic seat pole simultaneously to the input of control gas.

Drawings

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

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

FIG. 3 is a split view of the valve body structure of the present utility model.

In the figure: 1-a valve body structure; 2-communicating pipe; 3-a sealing seat; 4-butt joint seats; 5-a drainage pipe; 6-blocking the magnetic seat rod; 7-lifting motor; 8-a load-bearing link; 9-magnetic sheets; 10-communicating a valve tube; 11-ingress pipe; 12-mating ring; 13-gas leak detector.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the gas self-closing valve with the alarm mechanism comprises a valve body structure 1, a communicating pipe 2 and a sealing seat 3, wherein the lower end of the valve body structure 1 is communicated with the communicating pipe 2, and the bottom of the communicating pipe 2 is hermetically arranged through the sealing seat 3;

the valve body structure 1 is used for self-closing treatment and has an alarm function;

valve body structure 1 includes elevator motor 7, introducing pipe 11, communication valve pipe 10 and magnetic sheet 9, the lower extreme fixedly connected with magnetic sheet 9 of communication valve pipe 10, the upper end intercommunication of communication valve pipe 10 has introducing pipe 11, elevator motor 7 is installed at the top of introducing pipe 11, elevator motor 7's upper end is equipped with the alarm, through installation communicating pipe 2, sealing seat 3, communicating pipe 2, sealing seat 3 are connected with valve body structure 1, carry out the conduction work of gas, communicating pipe 2 simultaneously, the inside butt joint seat 4 of sealing seat 3 can inhale the setting with separation magnetic seat pole 6 magnetism, realize the intercommunication of passageway, make the gas lead through leading calandria 5 and arrange, realize the gas transmission work, conveniently carry out daily use.

The lower extreme fixedly connected with cooperation ring 12 of loading and unloading connecting rod 8, install gas leak detector 13 on the cooperation ring 12, gas leak detector 13 and elevator motor 7 are through loading and unloading connecting rod 8 sealed electric connection, and elevator motor 7's upper end also with alarm electric seal electric connection, valve body structure 1 still includes separation magnetic seat pole 6, separation magnetic seat pole 6 is flexible through elevator motor 7 control, butt joint seat 4 is installed at communicating pipe 2's center, communicating pipe 2's lateral wall position intercommunication has guide and exhaust pipe 5.

Introducing pipe 11 is linked together through communicating valve pipe 10 and communicating pipe 2 inside lead-in pipe 5, separation magnetic seat pole 6 can be connected with butt joint seat 4, magnetic sheet 9 magnetism respectively, gas leak detector 13 is in valve body structure 1 and communicating pipe 2, sealing seat 3's horizontal junction position department, through installing valve body structure 1, the inside communicating valve pipe 10 of valve body structure 1, introducing pipe 11 is linked together, and separation magnetic seat pole 6 is at communicating valve pipe 10, introducing pipe 11 center activity sets up, drive through elevator motor 7, can drive introducing pipe 11 and stretch out and draw back the regulation, be equipped with the alarm on the elevator motor 7 simultaneously, can carry out the sensing of leaking gas through gas leak detector 13, accessible alarm carries out alarm operation, magnetic sheet 9 is established in the bottom of communicating valve pipe 10, magnetic sheet 9 and separation magnetic seat pole 6 can inhale sealedly simultaneously, thereby control gas's input.

Working principle: when the gas leakage detector 13 senses leakage or the internal pressure difference is overlarge, a pressure sensor is arranged on the butt joint seat 4, an alarm on the upper portion of the lifting motor 7 at the moment can give an alarm, meanwhile, the lifting motor 7 pulls the magnetic blocking seat rod 6 to be in contact with the magnetic sheet 9 at the bottom of the butt joint valve tube 10, so that the sealing of the input end 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 (6)

1. A gas self-closing valve with alarm mechanism, its characterized in that: the valve comprises a valve body structure (1), a communicating pipe (2) and a sealing seat (3), wherein the lower end of the valve body structure (1) is communicated with the communicating pipe (2), and the bottom of the communicating pipe (2) is sealed by the sealing seat (3);

the valve body structure (1) is used for self-closing treatment and has an alarm function;

valve body structure (1) include elevator motor (7), introducing pipe (11), intercommunication valve pipe (10) and magnetic sheet (9), the lower extreme fixedly connected with magnetic sheet (9) of intercommunication valve pipe (10), the upper end intercommunication of intercommunication valve pipe (10) has introducing pipe (11), elevator motor (7) are installed at the top of introducing pipe (11), the upper end of elevator motor (7) is equipped with the alarm.

2. The gas self-closing valve with alarm mechanism according to claim 1, wherein: the valve body structure (1) further comprises a bearing connecting rod (8), a matching ring (12) and a gas leakage detector (13), wherein the lower end of the bearing connecting rod (8) is fixedly connected with the matching ring (12), and the gas leakage detector (13) is arranged on the matching ring (12).

3. A gas self-closing valve with alarm mechanism as defined in claim 2, wherein: the gas leakage detector (13) is electrically connected with the lifting motor (7) in a sealing way through the bearing connecting rod (8), and the upper end of the lifting motor (7) is also electrically connected with the alarm in a sealing way.

4. A gas self-closing valve with alarm mechanism according to claim 3, characterized in that: the valve body structure (1) further comprises a magnetic blocking seat rod (6), the magnetic blocking seat rod (6) is controlled to stretch out and draw back through a lifting motor (7), the center of the communicating pipe (2) is provided with the butt joint seat (4), and the side wall position of the communicating pipe (2) is communicated with the guide pipe (5).

5. The gas self-closing valve with alarm mechanism according to claim 4, wherein: the ingress pipe (11) is communicated with the drainage pipe (5) inside the communicating pipe (2) through the communicating valve pipe (10), and the magnetic blocking seat rod (6) can be respectively and magnetically connected with the butt joint seat (4) and the magnetic sheet (9).

6. The gas self-closing valve with alarm mechanism according to claim 5, wherein: the gas leakage detector (13) is positioned at the horizontal connection position of the valve body structure (1), the communicating pipe (2) and the sealing seat (3).