CN216666629U

CN216666629U - Electric intelligent remote cut-off valve for high-pressure combustible gas

Info

Publication number: CN216666629U
Application number: CN202220170086.2U
Authority: CN
Inventors: 刘学勇; 龙兴林; 刘腾飞
Original assignee: Ningbo Kingdun Electronic Industry Co ltd
Current assignee: Ningbo Kaidun Electronic Industry Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-03
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses an electric intelligent remote cut-off valve for high-pressure combustible gas, which comprises a valve body and a controller shell, wherein a gas channel is formed on the valve body; a valve core is arranged in a valve core cavity formed between the controller shell and the valve body; an intelligent control electric plate and an electric driving mechanism are arranged in the controller shell; a micro-flow sensor is arranged in the valve body and used for feeding back a gas micro-flow change signal circuit caused by pipeline leakage to the intelligent control electric plate; the intelligent control panel is provided with a wireless receiving module which is used for receiving a wireless alarm signal sent by the gas alarm; the intelligent control electric plate controls the electric driving mechanism to rotate to drive the valve plug to move downwards to cut off the gas channel when receiving the wireless alarm signal or the gas micro-flow change signal. The utility model has compact structure, small volume and quick response, and can automatically cut off the gas channel and block the gas supply when receiving a wireless alarm signal or a gas micro-flow change signal.

Description

Electric intelligent remote cut-off valve for high-pressure combustible gas

Technical Field

The utility model relates to the technical field of gas cut-off valves, in particular to a combustible gas remote cut-off valve used in combination with a gas alarm, and specifically relates to an electric high-pressure combustible gas intelligent remote cut-off valve.

Background

The fuel gas used at present mainly comprises two types, namely natural gas and bottled liquefied petroleum gas, wherein the main component of the natural gas is methane, and the main component of the bottled liquefied petroleum gas is propane. When the combustible gas in the air reaches a certain concentration, people can suffocate and die, and when the content reaches 5% -15%, deflagration can occur when encountering a fire source, so that the harm caused by gas leakage is extremely large.

In order to find gas leakage in time and prevent poisoning or explosion accidents of personnel, a gas alarm is additionally arranged for people, but the gas alarm only has an alarm function and cannot fundamentally prevent the gas leakage, so that a plurality of gas leakage cut-off devices which can be used in combination with the gas alarm appear in the market, but the cut-off devices are large in size, large in occupied space and inconvenient to install and maintain.

Disclosure of Invention

The utility model aims to solve the technical problem of the prior art and provides an electric high-pressure combustible gas intelligent remote cut-off valve which is compact in structure, small in size, safe and reliable and can automatically detect tiny flow change of gas.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

an electric intelligent remote cut-off valve for high-pressure combustible gas comprises a valve body formed with a fuel gas channel and a controller shell fixedly arranged on the valve body; a valve core cavity is formed between the controller shell and the valve body, and a valve core which rotates and moves up and down is installed in the valve core cavity; an intelligent control electric plate and an electric driving mechanism are arranged in the controller shell; a micro-flow sensor is arranged in the valve body, and the micro-flow sensor extends into the gas channel and is used for feeding back a gas micro-flow change signal line caused by pipeline leakage to the intelligent control electric plate; the intelligent control panel is provided with a wireless receiving module which is used for receiving a wireless alarm signal sent by the gas alarm; the intelligent control electric plate controls the electric driving mechanism to rotate to drive the valve plug to move downwards to cut off the gas channel when receiving the wireless alarm signal or the gas micro-flow change signal.

In order to optimize the technical scheme, the specific measures adopted further comprise:

the controller shell comprises a base with an upper opening and an upper cover assembled with the upper opening cover of the base, and an upper cover sealing ring is pressed between the upper cover and the upper opening of the base; the base is fixedly arranged on the valve body through four screws, and a base sealing ring with a sealing function is arranged between the base and the valve body in a pressing way; the upper ends of the two side surfaces of the base are provided with anti-falling chucks, and the two sides of the upper cover are provided with elastic buckles buckled with the anti-falling chucks.

A throat opening convenient to cut off and close is formed in the middle of the gas channel, and the valve core cavity consists of a lower valve core cavity formed in the valve body and communicated with the throat opening and an upper valve core cavity formed in the bottom surface of the base; a static sealing sleeve is positioned and pressed in the valve core cavity, and a first sealing ring for preventing gas leakage is arranged between the peripheral surface of the lower end of the static sealing sleeve and the lower valve core cavity of the valve body; the valve core is arranged in the static sealing sleeve, and a threaded hole which is spirally matched with the external thread on the valve core is formed at the upper end of the static sealing sleeve; the valve core is sleeved with two second sealing rings for preventing gas leakage, the upper end of the valve core penetrates through the bottom surface of the upper valve core cavity to extend into the controller shell to be connected with the electric driving mechanism in a driving mode, the bottom end of the valve core is provided with a sealing assembly used for being in sealing fit with the throat opening, and the sealing assembly comprises a sealing gasket base and a sealing gasket arranged in the sealing gasket base.

The electric driving mechanism consists of a speed reducing motor and a valve core driving sleeve; the speed reducing motor consists of a motor connected with the intelligent control electric plate circuit and a speed reducer connected to an output shaft of the motor; the valve core driving sleeve is fixedly sleeved on an output shaft of the speed reducer, and the upper end of the valve core is connected with the valve core driving sleeve in an inserting mode.

A base partition board is arranged in the base, and divides the inner cavity of the base into a battery bin on the left side and a control bin on the right side by the base partition board; the intelligent control electroplax and the electric drive mechanism are both arranged in the control bin, the battery bin is provided with a storage battery required for providing power, and the storage battery is a three-section alkaline dry battery.

Be equipped with the pull formula battery holder that can conveniently change the battery in foretell battery compartment, the battery is installed on pull formula battery holder, and this pull formula battery holder cartridge is equipped with the current conducting plate that is used for communicateing pull formula battery holder and intelligent control electroplax in the battery compartment.

A motor bracket is fixedly arranged in the control cabin, and the speed reducing motor is positioned in the motor bracket; the intelligent control electric plate is longitudinally arranged on the right side of the control cabin.

The air inlet port of the gas channel is spirally provided with an air inlet connecting component; the air inlet connecting assembly consists of an air inlet connecting rod, an air inlet hand wheel and an air inlet sealing ring; the gas inlet sealing ring is sleeved at the front end of a gas inlet connecting rod, a positioning boss matched with the gas inlet sealing ring in a positioning mode is formed at the front end of the gas inlet connecting rod, a gas inlet hand wheel is movably sleeved on the gas inlet connecting rod, and the rear end of the gas inlet connecting rod is connected into a gas inlet port of a gas channel in a threaded mode.

The front end face of the base is provided with a key window communicated with the control bin, a display electric board connected with the intelligent control electric board is fixedly installed behind the key window in the control bin through a cross screw, a power switch key protruding out of the key window is installed in the center of the display electric board, and two indicating lamps are symmetrically arranged on the display electric board up and down by taking the power switch key as the center and comprise a working indicating lamp and an alarm signal lamp.

The front end face of the display electric board is provided with a key sealing ring in a pressing way, and the key window is adhered with a film panel; a gas path direction mark is formed on the valve body; and a key function identifier is designed below the key window.

Compared with the prior art, the micro-flow sensor for detecting the gas micro-flow change signal caused by pipeline leakage is arranged in the valve body, the valve core is arranged in the valve core cavity formed between the controller shell and the valve body, and the intelligent control electric plate and the electric driving mechanism are arranged in the controller shell. And the intelligent control electric board is provided with a wireless receiving module for receiving a wireless alarm signal sent by an external gas alarm. When the intelligent control electric plate receives a wireless alarm signal or a gas micro-flow change signal or an over-flow signal, the intelligent control electric plate can control the electric driving mechanism to rotate to drive the valve plug to move downwards to cut off a gas channel, so that the continuous leakage of gas is fundamentally avoided, the gas is blocked, and the purpose of preventing dangerous accidents is achieved.

The utility model has compact structure, small volume and quick response, and can automatically cut off the gas channel and block the gas supply when receiving a wireless alarm signal or a gas micro-flow change signal.

Drawings

FIG. 1 is a cross-sectional structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a left side view of FIG. 4;

fig. 6 is a right side view of fig. 4.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 6 are schematic structural views of the present invention.

Wherein the reference numerals are: the gas valve comprises an indicator lamp D, a first sealing ring F1, a second sealing ring F2, a power switch key J, an upper cover sealing ring M1, a base sealing ring M2, a gas path direction mark P1, a key function mark P2, a valve body 1, a gas channel 1a, a throat 1b, a controller shell 2, a base 21, an anti-falling-off clamping head 21a, a key window 21b, an upper cover 22, an elastic buckle 22a, a base partition plate 23, a valve core 3, a sealing gasket base 31, a sealing gasket 32, an intelligent control electric plate 4, a display electric plate 41, a key sealing ring 42, a film panel 43, a micro-flow sensor 5, a static sealing sleeve 6, an air inlet connecting assembly 7, an air inlet connecting rod 71, an air inlet hand wheel 72, an air inlet sealing ring 73, a speed reducing motor 81, a valve core driving sleeve 82, a motor support 83, a storage battery 91 and pull-type battery supports 92 and conductive plates 93.

As shown in fig. 1 to 6, the utility model discloses an electric intelligent remote cut-off valve for high-pressure combustible gas, which can be used in cooperation with a gas alarm. The gas-operated valve comprises a valve body 1 and a controller shell 2, wherein a gas channel 1a for gas to pass through is axially formed in the valve body 1. In order to control the gas supply path through the gas channel 1a, a throat 1b is formed in the middle of the gas channel 1a to facilitate closing and shutting. A connection pad is formed on the valve body 1, and the controller housing 2 is fixedly mounted on the connection pad. A longitudinal valve core cavity is formed in the center of the assembly room of the controller shell 2 and the valve body 1, the bottom end of the valve core cavity is radially communicated with a throat 1b of the gas channel 1a, a valve core 3 capable of moving up and down through rotation is installed in the valve core cavity, and the valve core 3 can be matched with the throat 1b after moving down to achieve the purpose of cutting off the gas channel 1 a. An intelligent control electric plate 4 and an electric driving mechanism are installed in the controller shell 2, a microprocessor is installed on the intelligent control electric plate 4, and the microprocessor is responsible for carrying out operation processing on received signals and sending out control instruction signals. A micro-flow sensor 5 for detecting the change of the gas flow in the gas channel 1a is arranged in the valve body 1 near the gas outlet, and a detection head of the micro-flow sensor 5 extends into the gas channel 1 a. The micro flow sensor 5 can detect the flow rate of the gas when the gas is in a normal use state, the flow rate of the gas is within a reasonable range, and the flow rate is not changed when the gas is not in use. If a pipeline leaks, the gas channel 1a will cause the gas micro-flow change due to the pipeline leakage, and the micro-flow sensor 5 can feed back the detected gas micro-flow change signal to the intelligent control electric board 4 through the feedback circuit. When the pipeline is in an open circuit or is broken, the flow rate is abnormally increased to generate an over-flow signal, and similarly, the micro-flow sensor 5 can feed the detected over-flow signal back to the intelligent control panel 4. And the intelligent control electric board 4 is also provided with a wireless receiving module, and the wireless receiving module is used for receiving a wireless alarm signal sent by the gas alarm. The microprocessor on the intelligent control electric plate 4 can send out a control electric signal after internal operation judgment processing when receiving a wireless alarm signal, a gas micro-flow change signal or an over-flow signal, and the circuit controls the electric driving mechanism to rotate to drive the valve core 3 to move downwards to be matched with the throat 1b to cut off the gas channel 1a, so that the supply of gas is fundamentally blocked. The intelligent control electric plate 4 is also provided with an alarm buzzer, and the microprocessor drives the alarm buzzer to give out buzzing alarm prompt sound when the microprocessor controls the electric driving mechanism to work.

In the embodiment, the controller case 2 of the present invention includes a base 21 having an upper opening and an upper cover 22 fitted to the upper opening of the base 21, and the base 21 is fixedly mounted on a connection plate of the valve body 1 by four screws. In order to prevent gas leakage, an upper cover sealing ring M1 is pressed between the upper cover 22 and the upper opening of the base 21; a base sealing ring M2 for sealing is pressed between the base 21 and the connecting disc of the valve body 1. In order to facilitate the detachment and installation of the upper cover 22, as can be clearly seen from fig. 1, the upper ends of the two side surfaces of the base 21 are designed with anti-falling chucks 21a, and the two sides of the upper cover 22 are provided with elastic buckles 22a fastened with the anti-falling chucks 21 a.

In the embodiment, as shown in fig. 1, the valve core cavity of the utility model is formed by combining two half cavities of an upper valve core cavity and a lower valve core cavity. The lower valve core cavity is formed on the valve body 1 and is radially communicated with the throat 1b, and the upper valve core cavity is formed on the bottom surface of the base 21. The cavity bottom of the upper valve core cavity is provided with a hole which penetrates through the base 21. The static sealing sleeve 6 is positioned and pressed in the valve core cavity through the base 21, the static sealing sleeve 6 not only can be matched with the sealing ring to play a sealing role, but also can provide guidance for the up-and-down movement of the valve core 3, and the stability of the movement of the valve core 3 is ensured. A first sealing ring F1 for preventing gas leakage is arranged between the outer peripheral surface of the lower end of the static sealing sleeve 6 and the lower valve core cavity of the valve body 1. The valve core 3 is arranged in a static sealing sleeve 6, and a threaded hole which is spirally matched with the external thread on the valve core 3 is formed at the upper end of the static sealing sleeve 6. Two second sealing rings F2 for preventing gas leakage are sleeved on the valve core 3. The upper end of the valve core 3 penetrates through a hole on the bottom surface of the upper valve core cavity and extends into the controller shell 2 to be connected with the electric driving mechanism in a driving mode, and the electric driving mechanism can drive the valve core 3 to rotate. In order to ensure that the gas channel 1a can be completely closed, the bottom end of the valve core 3 is provided with a sealing component which is used for being matched with the throat 1b in a sealing way, and the sealing component comprises a sealing gasket base 31 and a sealing gasket 32 arranged in the sealing gasket base 31.

In the embodiment, the electric driving mechanism of the utility model is composed of a speed reducing motor 81 and a valve core driving sleeve 82; wherein: the speed reduction motor 81 is composed of a motor connected with the circuit of the intelligent control electric plate 4 and a speed reducer connected to the output shaft of the motor. The valve core driving sleeve 82 is fixedly sleeved on an output shaft of the speed reducer, the upper end of the valve core 3 is a square rod section, and the square rod section is connected with the valve core driving sleeve 82 in a plug-in mounting mode, so that the valve core 3 can rotate and slide relative to the valve core driving sleeve 82.

In the embodiment of the utility model, a base partition plate 23 is fixedly installed in the base 21, the longitudinal plate of the base partition plate 23 divides the inner cavity of the base 21 into a battery compartment with a relatively small space on the left side and a control compartment with a relatively large space on the right side, the transverse plate of the base partition plate 23 just forms a compartment cover of the control compartment, so that the control compartment forms a relatively closed compartment, and the battery compartment forms a compartment with an upper opening. The battery compartment has an upper opening, and the battery can be conveniently installed and replaced by opening the upper cover 22 of the controller housing 2. The intelligent control electric plate and the electric driving mechanism are both arranged in a control bin, the battery bin is provided with a storage battery 91 for providing power, and the storage battery is three alkaline dry batteries.

In order to further facilitate the replacement of the batteries, a pull-out battery bracket 92 which can conveniently replace the storage battery 91 is arranged in the battery compartment, the pull-out battery bracket 92 can be inserted into the battery compartment in a pull-out manner, and the storage battery 91 is clamped on the pull-out battery bracket 92, so that when the batteries need to be replaced, the pull-out battery bracket 92 and the batteries can be directly pulled out together. The bottom of the pull-out battery support 92 is provided with a conductive spring piece, and a conductive plate 93 for communicating the pull-out battery support 92 with the intelligent control electric plate 4 is arranged in the battery compartment.

In the embodiment, a motor bracket 83 is fixedly installed in the control cabin, and the speed reducing motor 81 is positioned in the motor bracket 83; the intelligent control electric plate 4 is longitudinally arranged on the right side of the control cabin.

In order to be connected with a gas bottle or a main gas pipeline conveniently, an air inlet connecting assembly 7 is spirally assembled at an air inlet port of a gas channel 1 a. The air inlet connecting assembly consists of an air inlet connecting rod 71, an air inlet hand wheel 72 and an air inlet sealing ring 73. The air inlet sealing ring 73 is sleeved at the front end of the air inlet connecting rod 71, a positioning boss matched with the air inlet sealing ring 73 in a positioning mode is formed at the front end of the air inlet connecting rod 71, the air inlet hand wheel 72 is movably sleeved on the air inlet connecting rod 71, and the rear end of the air inlet connecting rod 71 is connected into an air inlet port of the fuel gas channel 1a in a threaded mode.

In the embodiment, as shown in fig. 2, a key window 21b communicated with the control chamber is formed on the front end surface of the base 21, a display electric board 41 connected with the intelligent control electric board 4 is fixedly installed behind the key window 21b in the control chamber through a cross screw, a power switch key J protruding out of the key window 21b is installed in the center of the display electric board 41, two indicator lights D are vertically and symmetrically arranged on the display electric board 41 by taking the power switch key J as a center, and the two indicator lights D include a working indicator light and an alarm signal light.

In the embodiment, a key seal 42 is press-fitted to the front end surface of the display panel 41, and a film panel 43 is adhered to the key window 21 b. An air passage direction indicator P1 is formed on the valve body 1, and the air passage direction indicator P1 is a direction indication arrow. A key function mark P2 is designed below the key window 21 b. The content of the key function identifier P2 is "short-press off, long-press on".

The working principle of the utility model is as follows:

1. when the gas alarm detects that gas leaks to the cut-off valve to send a wireless alarm signal, the cut-off valve receives the wireless alarm signal and then controls the electric driving mechanism by the microprocessor circuit of the control electric plate 4, the electric driving mechanism drives the valve core to rotate and move downwards, so that the sealing assembly is tightly attached to the throat 1b of the gas channel 1a, and a gas supply passage is cut off.

2. The micro-flow sensor 5 arranged in the valve body can detect the flow when a user uses the valve body and can also detect the micro-change of the flow leaked from the pipeline, when the micro-flow sensor 5 detects a micro-flow change signal or an over-flow signal, the microprocessor of the control electric plate 4 can also control the electric driving mechanism to act by a circuit, so that the sealing component is tightly attached to the throat 1b of the gas channel 1a, and the gas supply channel is cut off.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the utility model.

Claims

1. An electric intelligent remote cut-off valve for high-pressure combustible gas comprises a valve body (1) formed with a gas channel (1a) and a controller shell (2) fixedly arranged on the valve body (1); the method is characterized in that: a valve core cavity is formed between the controller shell (2) and the valve body (1), and a valve core (3) which rotates and moves up and down is installed in the valve core cavity; an intelligent control electric plate (4) and an electric driving mechanism are arranged in the controller shell (2); a micro-flow sensor (5) is installed in the valve body (1), and the micro-flow sensor (5) extends into the gas channel (1a) and is used for feeding back a gas micro-flow change signal circuit caused by pipeline leakage to the intelligent control electric plate (4); the intelligent control electric board (4) is provided with a wireless receiving module which is used for receiving a wireless alarm signal sent by the gas alarm; and the intelligent control electric plate (4) controls the electric driving mechanism to rotate the driving valve plug (3) to move downwards to cut off the gas channel (1a) when receiving a wireless alarm signal or a gas micro flow change signal.

2. The intelligent remote electric high-pressure combustible gas shut-off valve as claimed in claim 1, wherein: the controller shell (2) comprises a base (21) with an upper opening and an upper cover (22) assembled with the upper opening of the base (21), and an upper cover sealing ring (M1) is pressed between the upper cover (22) and the upper opening of the base (21); the base (21) is fixedly arranged on the valve body (1) through four screws, and a base sealing ring (M2) with a sealing function is pressed between the base (21) and the valve body (1); the anti-falling device is characterized in that anti-falling clamping heads (21a) are arranged at the upper ends of the two side faces of the base (21), and elastic buckles (22a) buckled with the anti-falling clamping heads (21a) are arranged on the two sides of the upper cover (22).

3. The intelligent remote electric high-pressure combustible gas shut-off valve as claimed in claim 2, wherein: a throat (1b) which is convenient to cut off and close is formed in the middle of the gas channel (1a), and the valve core cavity consists of a lower valve core cavity which is formed on the valve body (1) and communicated with the throat (1b) and an upper valve core cavity which is formed on the bottom surface of the base (21); a static sealing sleeve (6) is positioned and pressed in the valve core cavity, and a first sealing ring (F1) for preventing gas leakage is arranged between the outer peripheral surface of the lower end of the static sealing sleeve (6) and the lower valve core cavity of the valve body (1); the valve core (3) is arranged in a static sealing sleeve (6), and a threaded hole which is spirally matched with the external thread on the valve core (3) is formed at the upper end of the static sealing sleeve (6); the utility model discloses a gas leakage controller, including case (3), case (3) go up the cover and be equipped with two second sealing washer (F2) that are used for preventing the gas leakage, the bottom surface that the upper end of case (3) passed the case chamber of going up stretches into in controller shell (2) and is connected with the electric drive mechanism drive, the bottom of case (3) is installed and is used for sealing up complex seal assembly with laryngeal opening (1b), seal assembly including sealed pad base (31) and set up sealed pad (32) in this sealed pad base (31).

4. The intelligent remote electric high-pressure combustible gas shut-off valve as claimed in claim 3, wherein: the electric driving mechanism consists of a speed reducing motor (81) and a valve core driving sleeve (82); the speed reducing motor (81) consists of a motor connected with the circuit of the intelligent control electric plate (4) and a speed reducer connected to the output shaft of the motor; the valve core driving sleeve (82) is fixedly sleeved on an output shaft of the speed reducer, and the upper end of the valve core (3) is connected with the valve core driving sleeve (82) in a plug-in mode.

5. The intelligent remote electric high-pressure combustible gas shut-off valve as claimed in claim 4, wherein: a base partition plate (23) is installed in the base (21), and the inner cavity of the base (21) is divided into a battery bin on the left side and a control bin on the right side by the base partition plate (23); the intelligent control electroplax and electric drive mechanism all set up in the control storehouse, the battery storehouse be provided with and be used for providing required battery (91) of electric power, the battery be three section alkaline dry battery.

6. The intelligent remote electric high-pressure combustible gas shut-off valve as claimed in claim 5, wherein: the battery compartment in be equipped with pull formula battery support (92) that can conveniently change battery (91), battery (91) install on pull formula battery support (92), this pull formula battery support (92) cartridge is in the battery compartment, the battery compartment in be equipped with and be used for communicateing pull formula battery support (92) and current conducting plate (93) of intelligent control electroplax (4).

7. The intelligent remote electric high-pressure combustible gas shut-off valve as claimed in claim 6, wherein: a motor bracket (83) is fixedly installed in the control bin, and the speed reducing motor (81) is positioned in the motor bracket (83); the intelligent control electric plate (4) is longitudinally arranged on the right side of the control cabin.

8. The intelligent remote electric high-pressure combustible gas shut-off valve as claimed in claim 7, wherein: an air inlet connecting assembly (7) is spirally assembled at an air inlet port of the fuel gas channel (1 a); the air inlet connecting assembly consists of an air inlet connecting rod (71), an air inlet hand wheel (72) and an air inlet sealing ring (73); the gas inlet sealing ring (73) is sleeved at the front end of the gas inlet connecting rod (71), a positioning boss matched with the gas inlet sealing ring (73) in a positioning mode is formed at the front end of the gas inlet connecting rod (71), the gas inlet hand wheel (72) is movably sleeved on the gas inlet connecting rod (71), and the rear end of the gas inlet connecting rod (71) is connected into a gas inlet port of the gas channel (1a) in a threaded mode.

9. The intelligent remote electric high-pressure combustible gas shut-off valve as claimed in claim 8, wherein: the utility model discloses a control cabinet, including base (21), control cabin, power switch button (J), control cabin, power switch button (D), two pilot lamps (D) include a work pilot lamp and an alarm signal lamp, the preceding terminal surface of base (21) is opened has the button window (21b) that communicates the control cabin, the control cabin in lie in the back of button window (21b) through cross screw fixed mounting have with intelligent control electroplax (4) continuous display electroplax (41), the switch button (J) of protrusion button window (21b) are installed to the center of display electroplax (41) to this display electroplax (41) are gone up and are used switch button (J) to be equipped with two pilot lamps (D) for central longitudinal symmetry, two pilot lamps (D).

10. The intelligent remote electric high-pressure combustible gas shut-off valve as claimed in claim 9, wherein: a key sealing ring (42) is pressed on the front end surface of the display electric plate (41), and a film panel (43) is adhered to the key window (21 b); an air path direction mark (P1) is formed on the valve body (1); and a key function identifier (P2) is designed below the key window (21 b).