CN219692270U

CN219692270U - Automatically-controlled case of on-off gas

Info

Publication number: CN219692270U
Application number: CN202320908458.1U
Authority: CN
Inventors: 董理; 陆圣康
Original assignee: Jiangsu Changrun Intelligent Gas Equipment Co ltd
Current assignee: Jiangsu Changrun Intelligent Gas Equipment Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-09-15
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses an automatic on-off gas electric control valve core, which comprises an inner pipe body, a T-shaped rod, a spring, a conical piece, a sealing piston, a base, a smoke sensor, a movable block and a driving piece, wherein the T-shaped rod is arranged in an annular array, one end of the T-shaped rod is movably arranged at the other end of the inner cavity of the inner pipe body, the other end of the T-shaped rod extends out of the inner pipe body, the spring is sleeved on the T-shaped rod and is connected with the inner wall of the inner pipe body, the conical piece is fixed on the end of the T-shaped rod, the sealing piston is fixed on the end of the conical piece, the base is fixed on the outer side surface of the inner pipe body, the smoke sensor is arranged on the base, the movable block is movably arranged in the inner cavity of the base, the driving piece is arranged on the inner wall of the base and penetrates through the movable block, the inner pipe body is used for installing other components, the two ends of the inner pipe body are in an annular array, the movable groove is formed in the annular array, the end of the T-shaped rod is embedded in the movable groove, and is tightly attached to the inner wall of the movable groove, so that high-pressure air on one side of the movable groove can eject the T-shaped rod out of the movable groove.

Description

Automatically-controlled case of on-off gas

Technical Field

The utility model relates to the technical field of gas valves, in particular to an automatic on-off gas electric control valve core.

Background

The gas valve is connected in series in the gas pipeline and is used for making and breaking gas, the fire is extremely easy to be caused when the downstream gas of the gas valve leaks, if the gas is continuously leaked after the fire, the fire condition can be increased, even the explosion happens, the current valve is mostly realized by manually rotating the valve ball, the circuit is broken, the automatic closing cannot be realized under the high-temperature condition, the gas is continuously leaked when the fire occurs, and the potential safety hazard exists. Therefore, it is necessary to provide an electric control valve core structure capable of automatically switching on and off a gas pipeline in the event of a fire, and automatically switching off the gas in the event of a fire.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: an automatically-controlled case of on-off gas includes: the main body module comprises an inner pipe body, a T-shaped rod, a spring, a conical piece, a sealing piston, a base, a smoke sensor, a movable block and a driving piece, wherein the annular array is arranged, one end of the T-shaped rod is movably arranged in the inner cavity of the inner pipe body, the other end of the T-shaped rod extends out of the inner pipe body, the spring is sleeved on the T-shaped rod and is used for connecting the T-shaped rod with the inner wall of the inner pipe body, the conical piece is fixed on the end part of the T-shaped rod, the sealing piston is fixed on the end part of the conical piece, the base is fixed on the outer side surface of the inner pipe body, the smoke sensor is arranged on the base, the movable block is movably arranged in the inner cavity of the base, and the driving piece is arranged on the inner wall of the base and penetrates through the movable block.

The utility model discloses a high-pressure air filling device for the automobile, including the inner tube body, the inner tube body is equipped with the annular array and opens there is the movable groove at both ends, the inner chamber middle part of the inner tube body is opened there is the annular cavity, the movable groove passes through the connecting hole intercommunication with the annular cavity, the inside of base is opened there is the exhaust passage, exhaust passage and annular cavity intercommunication, the movable block gomphosis is at the exhaust passage internal activity, and when the movable block is located the annular cavity directly over, the high-pressure air is filled to movable groove, annular cavity and connecting hole.

The present utility model may be further configured in a preferred example to: the end part of the T-shaped rod is embedded in the movable groove and is tightly attached to the inner wall of the movable groove, one end of the spring is fixed on the end part of the T-shaped rod, and the other end of the spring is fixed on the inner wall of the movable groove.

The present utility model may be further configured in a preferred example to: the conical piece is provided with a through hole with a Y-shaped cross section.

The present utility model may be further configured in a preferred example to: rubber rings are symmetrically sleeved on the sealing piston.

The present utility model may be further configured in a preferred example to: the cross section of the exhaust passage is rectangular.

The present utility model may be further configured in a preferred example to: the driving piece comprises a motor arranged on the inner wall of the base and a threaded rod which is fixed on the motor shaft, extends into the exhaust passage and simultaneously passes through the movable block.

The present utility model may be further configured in a preferred example to: the middle part of movable block is opened there is the screw hole, screw hole and threaded rod intermeshing.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the smoke sensor is arranged to monitor fire conditions by arranging the inner pipe body, the T-shaped rod, the spring, the conical part and the like, when a fire disaster occurs, the smoke sensor starts the driving part, the driving part drives the movable block to move, the exhaust passage is communicated with the annular cavity, the connecting hole and high-pressure air in the movable groove are exhausted through the exhaust passage, limit on the T-shaped rod is lost, the T-shaped rod is contracted under the action of the spring, the conical part is driven to move towards one side of the inner pipe body and is tightly attached to the inner wall of the inner pipe body, two sides of the inner pipe body are sealed, and therefore automatic disconnection of a gas pipeline is realized, the safety performance of the gas pipeline when the fire disaster occurs is ensured, and automatic disconnection can be realized when the fire disaster occurs.

2. In the utility model, the end part of the conical part is provided with the sealing piston, and after the conical part is contracted, the sealing piston is tightly attached to the inner wall of the inner pipe body, so that the sealing performance between the conical part and the inner pipe body is further ensured, and the gas leakage is avoided.

Drawings

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

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic cross-sectional view of the present utility model.

Reference numerals:

100. a main body module; 110. an inner tube body; 111. a movable groove; 112. an annular cavity; 113. a connection hole; 120. a T-shaped rod; 130. a spring; 140. a cone; 141. a through hole; 150. a sealing piston; 151. a rubber ring; 160. a base; 161. an exhaust passage; 170. a smoke sensor; 180. a movable block; 190. a driving member; 191. a motor; 192. a threaded rod.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the utility model are described below with reference to the accompanying drawings,

example 1:

1-4, this embodiment provides an automatically controlled case of on-off gas, includes: a body module 100.

The main body module 100 includes an inner tube 110, a T-shaped rod 120 disposed in a ring array, one end of the T-shaped rod is movably disposed in an inner cavity of the inner tube 110, and the other end of the T-shaped rod extends out of the inner tube 110, a spring 130 sleeved on the T-shaped rod 120 and connecting the T-shaped rod 120 with an inner wall of the inner tube 110, a cone 140 fixed on an end of the T-shaped rod 120, a sealing piston 150 fixed on an end of the cone 140, a base 160 fixed on an outer side surface of the inner tube 110, a smoke sensor 170 mounted on the base 160, a movable block 180 movably disposed in an inner cavity of the base 160, and a driving member 190 mounted on an inner wall of the base 160 and penetrating through the movable block 180.

The inner tube 110 is used for installing other components, the two ends of the inner tube 110 are provided with movable grooves 111 in an annular array, the end parts of the T-shaped rods 120 are embedded in the movable grooves 111 and are tightly attached to the inner walls of the movable grooves 111, so that high-pressure air at one side of the movable grooves 111 can eject the T-shaped rods 120 out of the movable grooves 111, and the T-shaped rods are kept in an extending state.

An annular cavity 112 is formed in the middle of the inner cavity of the inner pipe body 110, the movable groove 111 is communicated with the annular cavity 112 through a connecting hole 113, and high-pressure gas is filled in the annular cavity 112, the connecting hole 113 and the movable groove 111 and used for ensuring that the T-shaped rod 120 is in an extending state, so that the conical piece 140 is positioned on two sides of the inner pipe body 110, and the circulation of fuel gas is facilitated.

The T-shaped rod 120 is used for installing a cone and driving the cone to move out, one end of the spring 130 is fixed on the end of the T-shaped rod 120, and the other end is fixed on the inner wall of the movable slot 111, and is used for driving the T-shaped rod 120 to shrink towards the inside of the movable slot 111 after the high-pressure air in the movable slot 111 is discharged, so as to drive the cone 140 to tightly stick to one side of the inner tube 110, and seal the inner tube 110.

The cone 140 is used for sealing the inner tube 110, a through hole 141 with a Y-shaped cross section is formed in the cone 140 and is used for the passage of fuel gas, the rubber piston is fixed on the end part of the cone 140 and is used for sealing the inner cavity of the inner tube 110 to realize the breaking of the fuel gas, and the sealing piston 150 is symmetrically sleeved with rubber rings 151 and used for further increasing the tightness between the inner wall of the inner tube 110 and the sealing piston 150.

An exhaust passage 161 is formed in the base 160, the exhaust passage 161 is L-shaped, the top of the exhaust passage 161 extends out of the base 160 and is communicated with the outside, meanwhile, the exhaust passage 161 is communicated with the annular cavity 112, high-pressure air in the annular cavity 112, the connecting hole 113 and the movable groove 111 is conveniently discharged, the movable block 180 is embedded in the exhaust passage 161 and moves for controlling the communication between the exhaust passage and the annular cavity 112, the cross section of the exhaust passage 161 is rectangular, the movable block 180 is embedded with the exhaust passage 161, and the moving stability of the movable block 180 is ensured

The smoke sensor 170 is used to monitor smoke generated when a fire occurs, thereby judging whether the fire occurs.

The driving piece 190 is used for driving the movable block 180 to move, the driving piece 190 comprises a motor 191 arranged on the inner wall of the base 160 and a threaded rod 192 fixed on the motor 191 and extending into the exhaust passage 161 and simultaneously penetrating through the movable block 180, a threaded hole is formed in the middle of the movable block 180, the threaded hole is meshed with the threaded rod 192, when the motor 191 rotates, the threaded rod 192 can be driven to rotate, the threaded rod 192 rotates to drive the movable block 180 to move, and the movable block 180 moves to enable the exhaust passage 161 to be communicated with the annular cavity 112.

The working principle and the using flow of the utility model are as follows: when the valve is used, the valve core is installed in the valve, in normal operation, fuel gas enters the inner cavity of the inner pipe body 110 through the through hole 141 on the conical part 140 on one side and is sent out through the through hole 141 on the conical hole on the other side, so that the normal flow of the fuel gas is realized, when a fire disaster occurs, the smoke sensor 170 starts the motor 191, the motor 191 rotates to drive the threaded rod 192 to rotate, the threaded rod 192 rotates to drive the movable block 180 to move, the exhaust passage 161 and the annular cavity 112 are communicated with each other, high-pressure air in the annular cavity 112, the connecting hole 113 and the movable groove 111 is discharged through the exhaust passage 161, the limit of the T-shaped rod 120 is lost, the T-shaped rod 120 is contracted under the action of the spring 130, the conical part 140 is driven to move to one side of the inner pipe body 110 and is tightly attached to the inner wall of the inner pipe body 110, and the sealing piston 150 is tightly attached to the inner wall of the inner pipe body 110 at the moment, and the two sides of the inner pipe body 110 are sealed, so that the automatic breaking of the fuel gas pipeline when the fire disaster occurs is realized.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. An automatically-controlled case of on-off gas includes: the main body module (100) is characterized in that the main body module (100) comprises an inner pipe body (110), a T-shaped rod (120) which is arranged in an annular array and one end of which is movably arranged at the other end of the inner cavity of the inner pipe body (110) and extends out of the inner pipe body (110), a spring (130) which is sleeved on the T-shaped rod (120) and is used for connecting the T-shaped rod (120) with the inner wall of the inner pipe body (110), a conical part (140) which is fixed on the end part of the T-shaped rod (120), a sealing piston (150) which is fixed on the end part of the conical part (140), a base (160) which is fixed on the outer side surface of the inner pipe body (110), a smoke sensor (170) which is arranged on the base (160), a movable block (180) which is movably arranged at the inner cavity of the base (160) and a driving part (190) which is arranged on the inner wall of the base (160) and penetrates through the movable block (180);

the utility model discloses a high-pressure air-conditioner is characterized in that two ends of an inner pipe body (110) are annular arrays and are provided with movable grooves (111), annular cavities (112) are formed in the middle of an inner cavity of the inner pipe body (110), the movable grooves (111) are communicated with the annular cavities (112) through connecting holes (113), exhaust channels (161) are formed in the base (160), the exhaust channels (161) are communicated with the annular cavities (112), movable blocks (180) are embedded in the exhaust channels (161) and move, and when the movable blocks (180) are located right above the annular cavities (112), the movable grooves (111), the annular cavities (112) and the connecting holes (113) are filled with high-pressure air.

2. The automatic on-off gas electric control valve core according to claim 1, wherein the end part of the T-shaped rod (120) is embedded in the movable groove (111) and is tightly attached to the inner wall of the movable groove (111), one end of the spring (130) is fixed on the end part of the T-shaped rod (120), and the other end is fixed on the inner wall of the movable groove (111).

3. The automatic on-off gas electric control valve core according to claim 1, characterized in that the conical piece (140) is provided with a through hole (141) with a Y-shaped cross section.

4. The automatic on-off gas electric control valve core according to claim 1, characterized in that rubber rings (151) are symmetrically sleeved on the sealing piston (150).

5. An automatically switching fuel gas electronically controlled valve cartridge according to claim 1, wherein the cross section of the exhaust passage (161) is rectangular.

6. The automatic on-off gas electric control valve cartridge according to claim 1, wherein the driving member (190) comprises a motor (191) mounted on the inner wall of the base (160) and a threaded rod (192) fixed on the motor (191) shaft and extending into the exhaust passage (161) while passing through the movable block (180).

7. The automatically controlled valve core of claim 6, wherein the middle of the movable block (180) is provided with a threaded hole, and the threaded hole is meshed with the threaded rod (192).