CN213656309U

CN213656309U - Automatic cut-off valve for gas cylinder

Info

Publication number: CN213656309U
Application number: CN202022368544.7U
Authority: CN
Inventors: 杨爱民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-09
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses an automatic cut-off valve for gas cylinders, which comprises a main pipe body, a driving mechanism and a gas detection mechanism, wherein one end of the main pipe body is connected with an air inlet pipe, an external thread joint is movably sleeved on the air inlet pipe, the other end of the main pipe body is provided with an internal thread joint, a ball valve is arranged in the main pipe body, the upper end of the ball valve is connected with a valve rod, the valve rod upwards passes through the extending outside of the main pipe body, the driving mechanism comprises a first shell and a motor, the first shell is arranged at the upper side of the main pipe body, the lower end of the first shell is provided with a connecting plate, the connecting plate is connected with the main pipe body through a fastening component, the motor is fixedly arranged in the shell, a motor output shaft is in driving connection with the valve rod, a controller is arranged in the shell, the, the automatic cutting-off device can automatically cut off the main pipe body, so that the gas in the gas cylinder is stopped from being conveyed outwards, and the safety and the practicability are high.

Description

Automatic cut-off valve for gas cylinder

Technical Field

The utility model relates to a gaseous leak protection technical field specifically is gas cylinder automatic cutout valve.

Background

In a common household kitchen, a gas cylinder is adopted to store gas for a gas supply stove to work for cooking and cooking, the gas is various, and mainly comprises natural gas, artificial gas, liquefied petroleum gas, methane and coal gas.

Present gas cylinder passes through the hose to be connected with the gas kitchen, and is easy not hard up because of connecting the clamp, and the hose is ageing to be broken, and the mouse is bitten bad or other factors cause the gas to leak, leads to causing the gas incident, for this reason, the utility model provides a can solve the gas cylinder automatic cutout valve of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas cylinder automatic cutout valve to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic cut-off valve for the gas cylinder comprises a main pipe body, wherein one end of the main pipe body is connected with a gas inlet pipe, an external thread connector is movably sleeved on the gas inlet pipe, an internal thread connector is arranged at the other end of the main pipe body, a ball valve is arranged in the main pipe body, the upper end of the ball valve is connected with a valve rod, and the valve rod upwards penetrates through the main pipe body and extends to the outside;

the driving mechanism comprises a first shell and a motor, the first shell is arranged on the upper side of the main pipe, a connecting plate is arranged at the lower end of the first shell and connected with the main pipe through a fastening assembly, the motor is fixedly arranged in the shell, an output shaft of the motor is in driving connection with the valve rod, a controller is arranged in the shell and electrically connected with the motor;

gaseous detection mechanism, gaseous detection mechanism includes second casing and gas sensor, gas sensor fixed mounting is inside the second casing, gas sensor and controller electric connection, second casing one side sets up the interval and is provided with a plurality of air inlet duct.

As an optimal technical scheme of the utility model, second casing one side is provided with control panel, control panel and controller electric connection.

As an optimized technical scheme of the utility model, second casing opposite side fixed mounting has magnet.

As an optimized technical scheme, second casing upper end is provided with audible-visual annunciator, audible-visual annunciator and gas sensor electric connection.

As an optimized technical scheme of the utility model, fastening components includes first clamp and second clamp, first clamp and second clamp and main pipe body external diameter phase-match, the both ends of first clamp and second clamp are provided with the connecting hole respectively, through bolted connection.

As an optimized technical scheme of the utility model, the rigid coupling has the rotation indicator lever on the valve rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses gas cylinder automatic cutout valve is responsible for body, actuating mechanism and gaseous detection mechanism through setting up, when taking place the gas leakage, can carry out automatic cutout to being responsible for the body, makes the gas stop outwards carry in the gas cylinder, and the security is high, and the practicality is good.

Drawings

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

FIG. 2 is a schematic view of the connection relationship between the main pipe body and the driving mechanism of the present invention;

FIG. 3 is a schematic structural view of the gas detection mechanism of the present invention;

FIG. 4 is a schematic structural view of the fastening assembly of the present invention;

in the figure: 10. a primary tube; 11. an air inlet pipe; 111. an externally threaded nipple; 12. an internal thread joint; 13. A ball valve; 14. a valve stem; 15. rotating the indicator stem; 20. a drive mechanism; 21. a first housing; 22. a controller; 23. a motor; 24. a connecting plate; 30. a fastening assembly; 31. a first clamp; 32. a second clamp; 33. a bolt; 40. a gas detection mechanism; 41. a second housing; 411. an air inlet groove; 42. a gas sensor; 43. a control panel; 431. a reset switch; 44. a magnet; 45. an audible and visual alarm; 50. and (4) conducting wires.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the automatic cut-off valve for the gas cylinder comprises a main pipe body 10, wherein one end of the main pipe body 10 is connected with a gas inlet pipe 11, an external thread connector 111 is movably sleeved on the gas inlet pipe 11, an internal thread connector 12 is arranged at the other end of the main pipe body, a ball valve 13 is arranged in the main pipe body 10, the upper end of the ball valve 13 is connected with a valve rod 14, and the valve rod 14 upwards penetrates through the main pipe body 10 and extends;

the driving mechanism 20, the driving mechanism 20 includes the first body 21 and electrical machinery 23, the first body 21 is set up in the upside of the main pipe 10, the bottom end of the first body 21 has tie-plates 24, the tie-plates 24 are connected with main pipe 10 through the fastening assembly 30, the electrical machinery 23 is fixedly mounted inside the body, the output shaft of the electrical machinery 23 is connected with drive of the valve stem 14, there are controllers 22 in the body, the controller 22 is connected with electrical behavior of the electrical machinery 23;

gaseous detection mechanism 40, gaseous detection mechanism 40 include second casing 41 and gas sensor 42, and gas sensor 42 fixed mounting is inside second casing 41, and gas sensor 42 and controller 22 electric connection, second casing 41 one side set up the interval and are provided with a plurality of inlet tank 411.

During operation, be responsible for 10 one end of body and make intake pipe 11 and gas cylinder exit end zonulae occludens through external screwed joint 111, the other end passes through female adapter 12 and gas kitchen articulate, make the gas can get into the gas kitchen in the gas cylinder and burn, gaseous detection mechanism 40 connects the power, the concentration of the gas in the gas sensor 42 real-time detection ambient air, when taking place the gas leakage, gas sensor 42 turns into the signal of telecommunication with gas concentration signal, and work through signal of telecommunication control motor 23, motor 23 drives valve rod 14 and rotates, valve rod 14 drives ball valve 13 and rotates and carry out automatic cutout to being responsible for body 10, make the gas stop outwards carry in the gas cylinder, the security is high, the practicality is good. Wherein the electrical connections of the components may be connected by wires 50.

One side of the second casing 41 is provided with a control panel 43, the control panel 43 is electrically connected with the controller 22, the control panel 43 is provided with a reset switch 431, and after gas leakage is eliminated, the reset switch 431 controls the ball valve 13 to reset, so that the gas of the main pipe body 10 circulates, and the operation is simple and convenient.

The magnet 44 is fixedly mounted on the other side of the second shell 41, the gas detection mechanism 40 can be adsorbed on the gas cylinder through the magnet 44, when gas leakage occurs, the gas leakage can be sensed in time, the main pipe body 10 is cut off, a response is made in time, and the safety performance is further improved.

Second casing 41 upper end is provided with audible-visual annunciator 45, audible-visual annunciator 45 and gas sensor 42 electric connection, and gas sensor 42 perception is leaked, can report to the police through electrical property number control audible-visual annunciator 45, reminds the staff to notice.

Fastening components 30 includes first clamp 31 and second clamp 32, and first clamp 31 and second clamp 32 and the external diameter phase-match of being responsible for body 10, the both ends of first clamp 31 and second clamp 32 are provided with the connecting hole respectively, connect through bolt 33, make actuating mechanism 20 stable the setting in being responsible for body 10 upside through fastening components 30, are difficult for taking place to drop.

The valve rod 14 is fixedly connected with a rotary indicating rod 15, and the rotary indicating rod 15 can remind a worker that the main pipe body 10 is in a gas cutting-off state or a gas circulation state, so that the worker can conveniently treat gas leakage.

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. Gas cylinder automatic cutout valve, its characterized in that includes:

the ball valve comprises a main pipe body, wherein one end of the main pipe body is connected with an air inlet pipe, an external thread joint is movably sleeved on the air inlet pipe, an internal thread joint is arranged at the other end of the main pipe body, a ball valve is arranged in the main pipe body, the upper end of the ball valve is connected with a valve rod, and the valve rod upwards penetrates through the main pipe body and extends to the outside;

2. The automatic shut-off valve for gas cylinders according to claim 1, wherein a control panel is arranged on one side of the second shell and is electrically connected with a controller.

3. The automatic shut-off valve for gas cylinders according to claim 1, characterized in that a magnet is fixedly arranged on the other side of the second shell.

4. The automatic cutoff valve for a gas cylinder according to claim 1, wherein an audible and visual alarm is arranged at the upper end of the second shell and is electrically connected with the gas sensor.

5. A gas cylinder automatic shut-off valve according to claim 1, characterized in that the fastening component comprises a first clamp and a second clamp, the first clamp and the second clamp are matched with the outer diameter of the main pipe body, and connecting holes are respectively formed in two ends of the first clamp and the second clamp and connected through bolts.

6. The automatic shut-off valve for gas cylinders according to claim 1, characterized in that a rotary indicating rod is fixedly connected to the valve rod.