CN214891370U

CN214891370U - Leakage-proof gas automatic closing device

Info

Publication number: CN214891370U
Application number: CN202120131870.8U
Authority: CN
Inventors: 朱敬棚; 向梓均; 汤锦洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-26
Anticipated expiration: 2031-01-18

Abstract

The utility model provides an anti-leakage coal gas automatic closing device, which comprises a solenoid valve, a driving motor, a controller, a first gas sensor and a second gas sensor, wherein a rotating ring is fixedly sleeved on a rotating shaft of a valve of a gas tank, a convex ring is fixedly arranged on the bottom surface of the outer side of the rotating ring, teeth are arranged on the outer wall of the convex ring, the driving motor is arranged at the top of the gas tank, a gear is fixedly arranged on an output shaft of the driving motor, and the gear is in meshing transmission with the convex ring; the valve port of the gas tank is communicated with the gas pipe through an electromagnetic valve; the first gas sensor is arranged at the electromagnetic valve, the second gas sensor is arranged at the bottom of the gas stove, and the first gas sensor, the second gas sensor, the driving motor and the electromagnetic valve are all electrically connected with the controller; its novel structure can carry out the gas to gas tank gas outlet and gas-cooker position and reveal the detection to have dual self-closing effect, effectively prevent that the gas of gas tank from revealing.

Description

Leakage-proof gas automatic closing device

Technical Field

The utility model relates to a gas leakage protection device field, more specifically relates to a prevent gas self-closing device who reveals.

Background

Almost all households use the gas, but the gas leakage problem cannot be ignored. The case of casualties and property loss caused by gas leakage is rare, and the gas leakage has two risks which are easily generated because the gas leakage cannot be prevented in time, so that firstly, the gas leakage easily causes carbon monoxide poisoning of people and endangers life; secondly, the gas leakage reaches a certain amount and is easy to explode or fire when meeting open fire, which causes harm to the safety of people and causes property loss. Most of household gas using devices in the current market only need to close an igniter switch of the gas using device when not in use, but do not need to close a main switch of the gas supplying device, people also develop a habit of keeping the main switch of the gas supplying device normally open for connecting the gas using device and the gas supplying device, but the service life of a pipeline for connecting the gas using device and the gas supplying device is long, once the pipeline is broken and aged, the alarming device in the current market only has an alarming function, and cannot prevent gas leakage in time.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a prevent gas self-closing device who reveals is proposed is provided, its novel structure can carry out the gas to gas cylinder gas outlet and gas-cooker position and reveal the detection to have dual self-closing effect, effectively prevent that the gas of gas cylinder from revealing.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an anti-leakage coal gas automatic closing device, which comprises a solenoid valve, a driving motor, a controller, a first gas sensor and a second gas sensor, wherein a rotating ring is fixedly sleeved on a rotating shaft of a valve of a gas tank, a convex ring is fixedly arranged on the bottom surface of the outer side of the rotating ring, teeth are arranged on the outer wall of the convex ring, the driving motor is arranged at the top of the gas tank, a gear is fixedly arranged on an output shaft of the driving motor, and the gear is in meshing transmission with the convex ring; a valve port of the gas tank is communicated with the gas pipe through the electromagnetic valve; the first gas sensor is arranged at the electromagnetic valve, the second gas sensor is arranged at the bottom of the gas stove, and the first gas sensor, the second gas sensor, the driving motor and the electromagnetic valve are all electrically connected with the controller.

The utility model discloses in the technical scheme of preferred, driving motor through first wire with the controller electricity is connected, first gas sensor reaches second gas sensor with the controller passes through the second wire electricity and connects, the gas pipe setting is hugged closely to the second wire, and consolidates through gluing the ring winding.

The utility model discloses in the technical scheme of preferred, the second wire is fire-retardant high temperature resistant electric wire.

The utility model discloses in the technical scheme of preferred, the top of gear is equipped with the shielding plate, the top surface at the controller is passed through at the one end of shielding plate, and the other end extends to the gear reaches the meshing department of bulge loop.

In the preferred technical solution of the present invention, the shielding plate is a transparent acrylic thin plate structure.

The utility model has the advantages that:

the utility model provides an automatic closing device of gas that prevents leaking, its novel structure, first gas sensor can carry out the gas leakage detection to the gas tank gas outlet, and second gas sensor can carry out the gas leakage detection to the gas range position, can be effective and timely discovery gas leakage problem; the solenoid valve is located gas tank valve opening department, can carry out a heavy gas and close, and the fixed swivel becket that is equipped with in the pivot of valve, swivel becket through bulge loop, gear and driving motor normal running fit, accessible driving motor drive valve rotate and close, realizes that dual gas is closed, and dual self-closing effect prevents effectively that the gas of gas tank from continuously revealing, reduces extravagantly, reduces the potential safety hazard.

Drawings

Fig. 1 is a schematic structural view of an anti-leakage gas automatic closing device provided in an embodiment of the present invention.

In the figure:

100. an electromagnetic valve; 200. a drive motor; 210. a gear; 300. a controller; 410. a first gas sensor; 420. a second gas sensor; 500. a rotating ring; 510. a convex ring; 610. a first conductive line; 620. a second conductive line; 700. a rubber ring; 800. a shielding plate.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the embodiment of the present invention discloses an anti-leakage automatic gas shutoff device, which comprises a solenoid valve 100, a driving motor 200, a controller 300, a first gas sensor 410, and a second gas sensor 420, wherein a rotating ring 500 is fixedly sleeved on a rotating shaft of a valve of a gas tank, a convex ring 510 is fixedly disposed on the outer bottom surface of the rotating ring 500, teeth are disposed on the outer wall of the convex ring 510, the driving motor 200 is mounted on the top of the gas tank, a gear 210 is fixedly disposed on an output shaft of the driving motor 200, and the gear 210 is in meshing transmission with the convex ring 510; the valve port of the gas tank is communicated with the gas pipe through the electromagnetic valve 100; the first gas sensor 410 is installed at the electromagnetic valve 100, the second gas sensor 420 is installed at the bottom of the gas stove, and the first gas sensor 410, the second gas sensor 420, the driving motor 200 and the electromagnetic valve 100 are all electrically connected with the controller 300.

The leakage-proof gas automatic closing device is novel in structure, the first gas sensor 410 can detect gas leakage of the gas outlet of the gas tank, the second gas sensor 420 can detect gas leakage of the gas stove part, and the problem of gas leakage can be effectively and timely found; solenoid valve 420 locates gas tank valve port department, can carry out a heavy gas and close, and the fixed swivel becket 500 that is equipped with in the pivot of valve, swivel becket 500 is through bulge loop 510, gear 210 and driving motor 200 normal running fit, and accessible driving motor 200 drives the valve and rotates and close, realizes that dual gas is closed, and dual self-closing effect effectively prevents that the gas of gas tank from continuously revealing, reduces extravagantly, reduces the potential safety hazard.

Further, the driving motor 200 is electrically connected to the controller 300 through a first wire 610, the first gas sensor 410 and the second gas sensor 420 are electrically connected to the controller 300 through a second wire 620, and the second wire 620 is disposed in close contact with the gas pipe and is wound and reinforced by a rubber ring 700; this structural design may prevent the second conductive wires 620 from being randomly placed.

Further, the second wire 620 is a flame-retardant and high-temperature-resistant wire, and high temperature is inevitably generated when the gas stove works, so that the second wire can be prevented from being damaged by the flame-retardant and high-temperature-resistant wire, and the normal working state of the second gas sensor is ensured.

Further, a shielding plate 800 is arranged above the gear 210, one end of the shielding plate 800 is mounted on the top surface of the controller 300 through a screw, and the other end extends to the meshing position of the gear 210 and the convex ring 510; this structural design can shelter from the meshing department of gear and bulge loop, prevents that user's hand from being damaged by the meshing position.

Further, the shielding plate 800 is a transparent acrylic sheet structure, so that the meshed state can be conveniently checked, and the maintenance is convenient.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. An anti-leakage automatic gas closing device is characterized in that:

the gas tank valve comprises an electromagnetic valve (100), a driving motor (200), a controller (300), a first gas sensor (410) and a second gas sensor (420), wherein a rotating ring (500) is fixedly sleeved on a rotating shaft of a valve of a gas tank, a convex ring (510) is fixedly arranged on the bottom surface of the outer side of the rotating ring (500), teeth are arranged on the outer wall of the convex ring (510), the driving motor (200) is installed at the top of the gas tank, a gear (210) is fixedly arranged on an output shaft of the driving motor (200), and the gear (210) is in meshing transmission with the convex ring (510); a valve port of the gas tank is communicated with a gas pipe through the electromagnetic valve (100);

the gas stove is characterized in that the first gas sensor (410) is installed at the electromagnetic valve (100), the second gas sensor (420) is installed at the bottom of the gas stove, and the first gas sensor (410), the second gas sensor (420), the driving motor (200) and the electromagnetic valve (100) are all electrically connected with the controller (300).

2. The automatic gas shutoff device against leakage according to claim 1, wherein:

the driving motor (200) is electrically connected with the controller (300) through a first lead (610), the first gas sensor (410) and the second gas sensor (420) are electrically connected with the controller (300) through a second lead (620), and the second lead (620) is tightly attached to the gas pipe and is wound and reinforced through a rubber ring (700).

3. The automatic gas shutoff device against leakage according to claim 2, wherein:

the second conducting wire (620) is a flame-retardant high-temperature-resistant wire.

4. The automatic gas shutoff device against leakage according to claim 1, wherein:

a shielding plate (800) is arranged above the gear (210), one end of the shielding plate (800) is installed on the top surface of the controller (300) through a screw, and the other end of the shielding plate extends to the meshing position of the gear (210) and the convex ring (510).

5. A gas automatic closing device for preventing gas leakage according to claim 4, characterized in that:

the shielding plate (800) is of a transparent acrylic sheet structure.