CN216951698U

CN216951698U - Intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control

Info

Publication number: CN216951698U
Application number: CN202122263215.0U
Authority: CN
Inventors: 华广发
Original assignee: Longyan Xinfa Intelligent Gas Co ltd
Current assignee: Longyan Xinfa Intelligent Gas Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-07-12
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to an intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control, which is suitable for intelligent pressure regulators used for bottled liquefied petroleum gas, wherein a pressure regulating mechanism for regulating gas flow, an automatic cutting mechanism for closing a gas source and a controller are arranged in a valve body; the connecting rod is driven to swing through the pressure difference on the diaphragm, the connecting rod swings to drive the sliding rod to move towards the air inlet nozzle, the air flow regulation is realized, and the structure is simple; the intelligent control is adopted, the intelligent control and the gas detector are combined for use, networking joint control can be realized, the gas source is cut off immediately when leakage occurs, no leakage point exists in the middle of a pressure regulator structure for closing the gas source under electromagnetic driving, and the valve structure is safer and more reliable than a valve structure closed by a mechanical structure; the defect that the gas cannot be automatically closed when the gas is leaked or abnormal in ventilation is overcome, and potential safety hazards of poisoning, fire and explosion caused by gas leakage are avoided.

Description

Intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control

Technical Field

The utility model relates to the technical field of gas pressure regulators, in particular to an intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control.

Background

The pressure regulator for bottled liquefied petroleum gas is commonly called pressure reducing valve, and is a device for keeping the liquefied petroleum gas at the outlet at a specified pressure by automatically changing the flow of the liquefied petroleum gas passing through a regulating valve. The pressure regulator of the bottled liquefied petroleum gas can reduce the high pressure of the air inlet to the rated pressure and then output the pressure to the stove for use through the hose connection; the existing mechanical pressure regulator has single function and does not carry an automatic cut-off device and a chip control system, the output end of the pressure regulator is connected with a cooker, when liquefied petroleum gas leaks or a hose falls off, is damaged and is abnormal, an air source cannot be automatically closed, intelligent management and control cannot be performed, so that safety accidents of poisoning, fire and explosion caused by gas leakage often occur, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the intelligent pressure regulator which can automatically cut off gas leakage and is in networking joint control, when liquefied petroleum gas leaks, the intelligent pressure regulator can automatically close the gas source, adopts an electromagnetic type to close the gas source, and has a simpler structure.

The technical scheme of the utility model is as follows:

an intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control comprises a valve body installed on a bottled liquefied petroleum gas, wherein the valve body is connected with a copper joint;

the pressure regulating mechanism comprises a valve seat arranged on an air source channel in the valve body, an air inlet nozzle is arranged on the valve seat, a sliding bar for regulating the air flow is arranged on one side of the air inlet nozzle, a rubber head for closing the valve is arranged at the front end of the sliding bar, a connecting rod is hinged on the valve seat and rotatably connected to the valve seat through a lever pin, one end of the connecting rod is connected with the sliding bar, the other end of the connecting rod extends downwards to be connected with a suspender screw in series, the suspender screw is connected with a tray, a membrane and a pressure stabilizing spring, and the pressure stabilizing spring is fixed on the valve body through a lower cover;

the automatic cutting mechanism comprises a rubber piece arranged on the air source channel, the middle part of the rubber piece is provided with an air vent capable of ventilating, one side of the rubber piece is sequentially provided with a spherical bead and a hollow special-shaped sliding block, the hollow special-shaped sliding block can move back and forth in the air source channel, and the hollow special-shaped sliding block is driven to drive the spherical bead to abut against the rubber piece to block or open the air vent so as to cut off or conduct the air source channel; a small magnet is arranged on the hollow-out special-shaped sliding block; a coil framework is arranged on the outer side of the copper joint, a coil is wound on the coil framework, and a coil shell is arranged on the outer edge of the coil framework; a magnet cavity is arranged between the coil framework and the copper joint, a magnet ring is arranged in the magnet cavity, and the magnet ring can move back and forth in the magnet cavity on the copper joint; the coil is electrified to drive the magnet ring to move, the magnet ring drives the small magnet and the hollow special-shaped slide block to move, the hollow special-shaped slide block pushes the spherical balls to be abutted on the rubber piece when moving so as to close the air vent, and then reverse current is input to drive the magnet ring to move reversely so as to enable the hollow special-shaped slide block to return to the original position;

the controller is electrically connected with a coil of the automatic cut-off mechanism, the controller is also electrically connected with a detector, and the controller is used for receiving a valve closing instruction pushed by the detector after alarming and controlling the automatic cut-off mechanism to be opened and closed according to instruction information.

The upper cover is arranged at the upper end of the valve body and is an independent piece, the controller is arranged on the upper cover and comprises a PCB (printed circuit board) main board, a display screen, a battery and a capacitor, and the controller is in wireless connection with the detector.

The hollow-out special-shaped sliding block is integrally of a circular ring-shaped structure, the outer ring is provided with a hollow-out structure convenient for an air source to pass through, the front end of the hollow-out special-shaped sliding block is provided with an inner conical surface convenient to be attached to a spherical bead, and the attached inner conical surface is of a hollow-out structure.

The movable hollow special-shaped sliding block is provided with a small magnet, and the small magnet is arranged at the rear end of an inner hole of the hollow special-shaped sliding block; the small magnet is cylindrical or rectangular.

The valve body is provided with a rubber piece, a screw hole is formed in the position, close to the rubber piece, of the valve body, a reset button is installed on the screw hole and comprises a button seat fastened on the screw hole, a push rod is arranged in the button seat, a button is fixed at the upper end of the push rod, and a spring is arranged on the push rod at the lower end of the button; the push rod can be pushed out downwards after the button is pressed downwards, the closed spherical balls are pushed forwards by the hollow-out special-shaped sliding block to be open for ventilation, and the push rod can be reset under the action of the spring after the button is loosened.

The automatic cutting mechanism is arranged on the air source channel and can be arranged at the position of an air inlet or an air outlet of the valve body.

And a sealing ring is arranged at the joint of the valve seat and the valve body.

The coil of the automatic cut-off mechanism is in wired connection with the detector, and the coil is electrified after a gas sensing module arranged on the detector senses gas leakage.

The detector is in communication connection with the mobile phone or the PC end, a user sends an air vent closing instruction to the detector through the mobile phone or the PC end, and the detector sends an instruction to electrify the coil.

The copper connector is mounted at an air outlet of the valve body, a piston seat is arranged in an inner hole of the copper connector, a channel hole is formed in the piston seat, a piston is movably arranged in the piston seat and can open or close the channel hole after moving, a piston spring is mounted at the right end of the piston, the left end of the piston is connected with a magnetic core, a small magnet is mounted on the magnetic core, a coil framework is arranged on the outer side of the copper connector, a coil is wound on the coil framework, and a coil shell is arranged on the outer edge of the coil framework; a magnet cavity is arranged between the coil framework and the copper joint, a magnet ring is arranged in the magnet cavity, and the magnet ring can move back and forth in the magnet cavity along the excircle of the copper joint; a screw hole is further formed in the copper joint close to the piston seat, a reset button is mounted on the screw hole and comprises a button seat fastened on the screw hole, a push rod is arranged in the button seat, a button is fixed at the upper end of the push rod, and a spring is arranged on the push rod at the lower end of the button; the push rod can be pushed out downwards after the button is pressed down, the piston is pushed away from the channel hole, and the push rod can be reset under the action of the spring after the button is loosened.

The utility model has the following beneficial effects:

1. the pressure regulating mechanism of the utility model arranges the air inlet nozzle on the air source channel, drives the connecting rod to swing through the pressure difference on the diaphragm, and the connecting rod swings to drive the sliding rod to move towards the air inlet nozzle, thereby realizing the adjustment of air flow, and having simple structure and low cost.

2. The utility model relates to an intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control, which is characterized in that in a ventilation state, when a gas sensing module arranged on a detector senses gas leakage, an instruction is sent to a controller, a coil is electrified to drive a magnet ring to move, the magnet ring and a magnet on a magnetic core have the same poles of repulsion, the magnet ring pushes a hollow special-shaped slide block to move, the hollow special-shaped slide block is propped against a rubber piece to close a gas source channel, then reverse current is input to drive the magnet ring to move reversely so as to return the hollow special-shaped slide block to the original position, and ventilation can be recovered by pressing a manual reset ventilation button when the hollow special-shaped slide block is opened. The intelligent control is adopted, the networking joint control can be realized by combining the detector with the mobile phone and the PC end, no leakage point exists in the middle of the pressure regulator structure for closing the air source under the electromagnetic driving, and the valve structure is safer and more reliable than a valve structure closed by a mechanical structure; the defect that the gas cannot be automatically closed when the gas is leaked or abnormal in ventilation is overcome, and potential safety hazards of poisoning, fire and explosion caused by gas leakage are avoided.

3. The upper cover is designed to be an independent piece, is suitable for batch modular production, reduces the cost and is convenient for the installation of the controller.

4. The hollow irregular slide block is integrally of a circular ring-shaped structure, the outer ring is provided with the hollow structure, the hollow structure is more convenient for an air source to pass through, and the front end of the hollow irregular slide block is also provided with the inner conical surface which is more convenient for being attached to the spherical beads.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of a hollow-out shaped slider according to the present invention;

fig. 4 is a cross-sectional view of another embodiment of the present invention.

The reference numbers in the figures denote:

1-a valve body; 11-screw holes; 12-copper joint; 2-a pressure regulating mechanism; 21-valve seat; 22-an air inlet nozzle; 23-a slide bar; 231-a rubber head; 24-a connecting rod; 241-lever pin; 25-boom screws; 26-a tray; 27-a membrane; 28-a pressure stabilizing spring; 29-lower cover; 3-an automatic cutting mechanism; 31-a rubber member; 32-a vent hole; 33-spherical beads; 34-hollowing out the special-shaped sliding block; 341-hollow structure; 342-an inner conical surface; 35-small magnet; 36-a coil former; 361-a magnet chamber; 37-a coil; 38-coil housing; 39-magnet ring; 4-a controller; 41-PCB main board; 42-a display screen; 43-a battery; 44-capacitance; 5, covering the upper cover; 6-reset button; 61-button seat; 62-a push rod; 63-a button; 64-a spring; 7-air inlet holes; 8-air outlet holes; 9-a piston seat; 91-a channel hole; 92-a piston; 93-a piston spring; 94-a magnetic core; 95-a magnet; 10-sealing ring.

Detailed Description

The utility model is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1 to 3, an intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control comprises a valve body 1 arranged on a gas pipeline, wherein the valve body 1 is connected with a copper joint 12, a pressure regulating mechanism 2 for regulating gas flow, an automatic cutting-off mechanism 3 for closing a gas source and a controller 4 are arranged in the valve body 1; the pressure regulating mechanism 2 comprises a valve seat 21 arranged on an air source channel in the valve body 1, an air inlet nozzle 22 is arranged on the valve seat 21, a sliding bar 23 used for regulating air flow is arranged on one side of the air inlet nozzle 22, a rubber head 231 for closing a valve is arranged at the front end of the sliding bar 23, a connecting rod 24 is hinged on the valve seat 21, the connecting rod 24 is rotatably connected on the valve seat 21 through a lever pin 241, one end of the connecting rod 24 is connected with the sliding bar 23, the other end of the connecting rod 24 extends downwards to be connected with a suspender screw 25 in series, a tray 26, a membrane 27 and a pressure stabilizing spring 28 are connected on the suspender screw 25, and the pressure stabilizing spring 28 is fixed on the valve body 1 through a lower cover 29; the automatic cutting mechanism 3 comprises a rubber part 31 arranged on an air source channel, an air vent 32 capable of ventilating is arranged in the middle of the rubber part 31, a spherical ball 33 and a hollow special-shaped slide block 34 are sequentially arranged on one side of the rubber part 31, the hollow special-shaped slide block 34 can move back and forth in the air source channel, and the hollow special-shaped slide block 34 is driven to drive the spherical ball 33 to abut against the rubber part 31 to close or open the air vent 32 so as to close or conduct the air source channel; a small magnet 35 is arranged on the hollow special-shaped sliding block 34; a coil frame 36 is arranged on the outer side of the copper connector 12, a coil 37 is wound on the coil frame 36, and a coil shell 38 is arranged on the outer edge of the coil frame 36; a magnet cavity 361 is arranged between the coil framework 36 and the copper connector 12, a magnet ring 39 is arranged in the magnet cavity 361, and the magnet ring 39 can move back and forth in the magnet cavity 361 on the copper connector 12; the coil 37 is electrified to drive the magnet ring 39 to move, the magnet ring 39 drives the small magnet 35 and the hollow special-shaped sliding block 34 to move, and the hollow special-shaped sliding block 34 pushes the spherical ball 33 to abut against the rubber piece 31 when moving, so that the vent hole 32 is closed or opened, and an air source channel is closed or switched on. The controller 4 is electrically connected with a coil 37 of the automatic cut-off mechanism 3, the controller 4 is further electrically connected with a detector, the detector is a combustible gas detector, the controller 4 is used for receiving a valve closing instruction pushed by the detector after alarming, and the automatic cut-off mechanism 3 is controlled to be opened and closed according to instruction information.

Further, 1 upper end of valve body is provided with upper cover 5, upper cover 5 is installed on valve body 1 for independent piece, be provided with controller 4 on upper cover 5, controller 4 includes PCB mainboard 41, display screen 42, battery 43, electric capacity 44, controller 4 is connected with automatic cutout mechanism 3's coil 37 electricity, controller 4 and detector wireless connection.

Further, the hollow irregular slide block 34 is a circular ring structure as a whole, the outer ring is provided with a hollow structure 341 for allowing an air source to pass through, the front end is provided with an inner conical surface 342 for being attached to the spherical bead 33, and the middle part of the inner conical surface 342 is provided with a through hole which is communicated with the hollow structure 341.

Further, a small magnet 35 arranged on the movable hollow special-shaped slide block 34 is arranged at the rear end of the inner hole of the hollow special-shaped slide block 34; the small magnet 35 is cylindrical or rectangular.

Further, a screw hole 11 is further formed in the valve body 1 close to the rubber member 31, a reset button 6 is mounted on the screw hole 11, the reset button 6 comprises a button seat 61 fastened on the screw hole 11, a push rod 62 is arranged in the button seat 61, a button 63 is fixed at the upper end of the push rod 62, and a spring 64 is arranged on the push rod 62 at the lower end of the button 63; the push rod 62 can be pushed downwards after the push button 63 is pressed downwards, the closed spherical beads 33 pushed forwards by the hollow special-shaped sliding blocks 34 are pushed away for ventilation, and the push rod 62 can be reset under the action of the spring 64 after the push button 63 is released.

Further, the automatic cutting mechanism 3 is installed on the air source channel and can be installed at the position of an air inlet 7 or an air outlet 8 of the valve body 1.

Furthermore, a plurality of sealing rings 10 are arranged at the joint of the valve seat 21 and the valve body 1.

In another embodiment, the coil 37 of the automatic shutdown mechanism 3 is connected to the detector in a wired manner, the gas sensing module disposed in the detector senses gas leakage and then energizes the coil 37, the coil 37 is energized to drive the magnet ring 39 to move, the magnet ring 39 drives the small magnet 35 and the hollow-out shaped slider 34 to move, and the hollow-out shaped slider 34 pushes the spherical ball 33 to abut against the rubber member 31 to close or open the vent hole 32 when moving, so as to turn off or turn on the gas source channel.

Further, the detector is in communication connection with a mobile phone or a PC end, a user sends an instruction for closing the vent hole 32 to the detector through the mobile phone or the PC end, the detector sends the instruction again to electrify the coil 37, the coil 37 drives the magnet ring 39 to move after being electrified, the magnet ring 39 drives the small magnet 35 and the hollow special-shaped sliding block 34 to move, and the hollow special-shaped sliding block 34 pushes the spherical ball 33 to abut against the rubber piece 31 when moving, so that the vent hole 32 is closed.

In another embodiment, referring to fig. 4, the copper connector 12 is installed at the air outlet 8 of the valve body 1, the piston seat 9 is installed in an inner hole of the copper connector 12, a passage hole 91 is installed in the piston seat 9, a piston 92 is movably installed in the piston seat 9, the passage hole 91 can be opened or closed after the piston 92 moves, a piston spring 93 is installed at the right end of the piston 92, the left end of the piston 92 is connected with a magnetic core 94, a magnet 95 is installed on the magnetic core 94, a coil bobbin 36 is installed outside the copper connector 12, a coil 37 is wound on the coil bobbin 36, and a coil housing 38 is installed at the outer edge of the coil bobbin 36; a magnet chamber 361 is arranged between the coil framework 36 and the copper joint 12, a magnet ring 39 is arranged in the magnet chamber 361, and the magnet ring 39 can move back and forth along the excircle of the copper joint 12 in the magnet chamber 361; a screw hole 11 is further formed in the copper joint 12 close to the piston seat 9, a reset button 6 is mounted on the screw hole 11, the reset button 6 comprises a button seat 61 fastened on the screw hole 11, a push rod 62 is arranged in the button seat 61, a button 63 is fixed at the upper end of the push rod 62, and a spring 64 is arranged on the push rod 62 at the lower end of the button 63; the push rod 62 is pushed downwards after the button 63 is pressed down, the piston 92 is pushed away from the channel hole 91, and the push rod 62 can be reset under the action of the spring 64 after the button 63 is released.

The working principle of the utility model is as follows:

during normal operation, the upward force in the lower cavity of the diaphragm 27 of the valve body 1 and the downward force of the pressure stabilizing spring 28 in the upper cavity are balanced, the suspender screw 25, the connecting rod 24 and the sliding rod 23 are static, and the vent hole 32 of the rubber piece 31 is in a normal open state. When the pressure of the air outlet hole 8 rises and the upward force of the lower cavity is larger than the downward force of the pressure stabilizing spring 28 in the upper cavity, the diaphragm 27 drives the tray 26 to move upwards, the tray 26 moves upwards to drive the suspender screw 25 to move upwards, the suspender screw 25 drives the sliding bar 23 to move rightwards through the connecting rod 24, the air vent 32 of the rubber piece 31 is reduced, the pressure of the air outlet hole 8 is reduced and recovered to a normal value, and therefore the purposes of pressure reduction and pressure stabilization are achieved. When the pressure of the air outlet hole 8 is reduced and the upward force of the lower cavity 7 is smaller than the downward force of the pressure stabilizing spring 28 in the upper cavity 8, the diaphragm 27 drives the tray 26 to move downwards, the tray 26 moves downwards to drive the suspender screw 25 to move downwards, the suspender screw 25 drives the sliding bar 23 to move leftwards through the connecting rod 24, the air inlet nozzle 22 is enlarged, the pressure of the air outlet hole 8 is increased and recovered to a normal value, and therefore the purposes of pressurization and pressure stabilization are achieved.

In a ventilation state, when a gas sensing module arranged on the detector senses gas leakage, an instruction is sent to the controller 4, the coil 37 is electrified to drive the magnet ring 39 to move, the magnet ring 39 and the magnet on the magnetic core 94 have the same poles of repulsion, the magnet ring 39 pushes the hollow special-shaped slide block 34 to move, and the hollow special-shaped slide block 34 is propped against the rubber piece 31, so that a gas source channel is closed; then, inputting a reverse current to drive the magnet ring 39 to move reversely to make the hollow irregular slide block 34 return to the original position; when the air source needs to be opened, the manual reset ventilation button 63 is pressed to restore ventilation.

In the description of the present invention, it is to be understood that the terms "left end", "right end", "left", "right", "upward", "downward", "one side", "near", "inner", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control comprises a valve body (1) installed on bottled liquefied petroleum gas, wherein the valve body (1) is connected with a copper joint (12), and is characterized in that a pressure regulating mechanism (2) used for regulating gas flow, an automatic cutting mechanism (3) used for closing a gas source and a controller (4) are arranged in the valve body (1);

the pressure regulating mechanism (2) comprises a valve seat (21) arranged on an air source channel in the valve body (1), an air inlet nozzle (22) is arranged on the valve seat (21), a sliding rod (23) used for regulating air flow is arranged on one side of the air inlet nozzle (22), a rubber head (231) used for closing the valve is arranged at the front end of the sliding rod (23), a connecting rod (24) is hinged on the valve seat (21), the connecting rod (24) is rotatably connected to the valve seat (21) through a lever pin (241), one end of the connecting rod (24) is connected with the sliding rod (23), the other end of the connecting rod (24) extends downwards and is connected with a suspender screw (25) in series, a tray (26), a membrane (27) and a pressure stabilizing spring (28) are connected to the suspender screw (25), and the pressure stabilizing spring (28) is fixed on the valve body (1) through a lower cover (29);

the automatic cutting mechanism (3) comprises a rubber part (31) arranged on the air source channel, the middle part of the rubber part (31) is provided with a vent hole (32) capable of ventilating, one side of the rubber part (31) is sequentially provided with a spherical bead (33) and a hollow special-shaped sliding block (34), the hollow special-shaped sliding block (34) can move back and forth in the air source channel, and the hollow special-shaped sliding block (34) is driven to drive the spherical bead (33) to prop against the rubber part (31) to block or open the vent hole (32) so as to cut off or conduct the air source channel; a small magnet (35) is arranged on the hollow special-shaped sliding block (34); a coil framework (36) is arranged on the outer side of the copper joint (12), a coil (37) is wound on the coil framework (36), and a coil shell (38) is arranged on the outer edge of the coil framework (36); a magnet cavity (361) is arranged between the coil framework (36) and the copper joint (12), a magnet ring (39) is installed in the magnet cavity (361), and the magnet ring (39) can move back and forth in the magnet cavity (361) on the copper joint (12); the coil (37) is electrified to drive the magnet ring (39) to move, the magnet ring (39) drives the small magnet (35) and the hollow special-shaped sliding block (34) to move, the hollow special-shaped sliding block (34) pushes the spherical ball (33) to prop against the rubber piece (31) when moving so as to close the vent hole (32), and then reverse current is input to drive the magnet ring (39) to move reversely so that the hollow special-shaped sliding block (34) returns to the original position;

the controller (4) is electrically connected with a coil (37) of the automatic cut-off mechanism (3), the controller (4) is further electrically connected with a detector, the controller (4) is used for receiving a valve closing instruction pushed by the detector after alarming, and the automatic cut-off mechanism (3) is controlled to be opened and closed according to instruction information.

2. The intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control as claimed in claim 1, wherein: the improved gas detector is characterized in that an upper cover (5) is arranged at the upper end of the valve body (1), the upper cover (5) is installed on the valve body (1) as an independent part, a controller (4) is arranged on the upper cover (5), the controller (4) comprises a PCB (printed circuit board) main board (41), a display screen (42), a battery (43) and a capacitor (44), and the controller (4) is in wireless connection with the detector.

3. The intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control as claimed in claim 1, wherein: the hollow irregular slide block (34) is of a circular ring-shaped structure as a whole, the outer ring is provided with a hollow structure (341) convenient for an air source to pass through, the front end of the hollow irregular slide block is provided with an inner conical surface (342) convenient to be attached to the spherical bead (33), and the attached inner conical surface (342) is of the hollow structure (341).

4. The intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control as claimed in claim 1, wherein: a small magnet (35) arranged on the hollow special-shaped sliding block (34) is arranged at the rear end of the inner hole of the hollow special-shaped sliding block (34); the small magnet (35) is cylindrical or rectangular.

5. The intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control as claimed in claim 1, wherein: a screw hole (11) is further formed in the position, close to the rubber piece (31), of the valve body (1), a reset button (6) is installed on the screw hole (11), the reset button (6) comprises a button seat (61) fastened on the screw hole (11), a push rod (62) is arranged in the button seat (61), a button (63) is fixed to the upper end of the push rod (62), and a spring (64) is arranged on the push rod (62) at the lower end of the button (63); the push rod (62) can be pushed downwards after the button (63) is pressed downwards, the closed spherical beads (33) pushed forwards by the hollow special-shaped sliding blocks (34) are pushed away for ventilation, and the push rod (62) can be reset under the action of the spring (64) after the button (63) is released.

6. The intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control as claimed in claim 1, wherein: the automatic cutting mechanism (3) is arranged on the air source channel and can be arranged at the position of an air inlet hole (7) or an air outlet hole (8) of the valve body (1).

7. The intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control as claimed in claim 1, wherein: and a sealing ring (10) is arranged at the joint of the valve seat (21) and the valve body (1).

8. The intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control as claimed in claim 1, wherein: coil (37) and the detector of automatic cutout mechanism (3) are wired connection, and the gas response module that the detector set up senses the gas and leaks the back, and to coil (37) circular telegram.

9. The intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control as claimed in claim 1 or 8, wherein: the detector is in communication connection with the mobile phone or the PC end, a user sends an instruction for closing the vent hole (32) to the detector through the mobile phone or the PC end, and the detector sends an instruction again to electrify the coil (37).

10. The intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control as claimed in claim 1, wherein: the valve body is characterized in that the copper connector (12) is installed at an air outlet hole (8) of the valve body (1), a piston seat (9) is arranged in an inner hole of the copper connector (12), a channel hole (91) is formed in the piston seat (9), a piston (92) is movably arranged in the piston seat (9), the channel hole (91) can be opened or closed after the piston (92) moves, a piston spring (93) is installed at the right end of the piston (92), a magnetic core (94) is connected to the left end of the piston (92), a magnet (95) is installed on the magnetic core (94), a coil framework (36) is arranged on the outer side of the copper connector (12), a coil (37) is wound on the coil framework (36), and a coil shell (38) is arranged on the outer edge of the coil framework (36); a magnet cavity (361) is arranged between the coil framework (36) and the copper joint (12), a magnet ring (39) is installed in the magnet cavity (361), and the magnet ring (39) can move back and forth along the excircle of the copper joint (12) in the magnet cavity (361); a screw hole (11) is further formed in the copper joint (12) close to the piston seat (9), a reset button (6) is mounted on the screw hole (11), the reset button (6) comprises a button seat (61) fastened on the screw hole (11), a push rod (62) is arranged in the button seat (61), a button (63) is fixed at the upper end of the push rod (62), and a spring (64) is arranged on the push rod (62) at the lower end of the button (63); the push rod (62) can be pushed downwards after the button (63) is pressed down, the piston (92) is pushed away from the channel hole (91), and the push rod (62) can be reset under the action of the spring (64) after the button (63) is released.