CN116697110A - Electromagnetic gas emergency cut-off valve with pressure regulating function - Google Patents
Electromagnetic gas emergency cut-off valve with pressure regulating function Download PDFInfo
- Publication number
- CN116697110A CN116697110A CN202310994941.0A CN202310994941A CN116697110A CN 116697110 A CN116697110 A CN 116697110A CN 202310994941 A CN202310994941 A CN 202310994941A CN 116697110 A CN116697110 A CN 116697110A
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure regulating
- valve body
- assembly
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 95
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000006855 networking Effects 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 239000007789 gas Substances 0.000 abstract description 52
- 230000006870 function Effects 0.000 abstract description 20
- 238000009423 ventilation Methods 0.000 abstract description 9
- 230000033228 biological regulation Effects 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 abstract description 4
- 239000002737 fuel gas Substances 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 231100000572 poisoning Toxicity 0.000 abstract description 3
- 230000000607 poisoning effect Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 12
- 230000001939 inductive effect Effects 0.000 description 7
- 239000003915 liquefied petroleum gas Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/14—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/042—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with locking or disconnecting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
- F16K31/0665—Lift valves with valve member being at least partially ball-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
- F16K31/086—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet the magnet being movable and actuating a second magnet connected to the closing element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/10—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with additional mechanism between armature and closure member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention relates to an electromagnetic gas emergency cut-off valve with a pressure regulating function, which comprises a valve body, wherein a valve component for opening or closing a gas source channel is arranged in the middle of the valve body, the pressure regulating component is arranged above the valve component, a wireless transmission component for transmitting and receiving a line number instruction is arranged at the lower end of the valve body, and an electromagnetic gas emergency cut-off valve component and a sensing function component are arranged at the right side of the valve body; the intelligent control system consists of a structure with main functions of cutting off, pressure regulation, wireless transmission, sensing and the like, realizes air flow regulation by arranging the valve component to be matched with the pressure regulation component, and can realize the networking and control of the Internet of things by adopting intelligent control and the combination of the intelligent control system and the fuel gas alarm of the networking and control of the fuel gas, and immediately cuts off the air source when leakage occurs; solves the defect that the gas can not be automatically closed when the gas leaks or is abnormal in ventilation, and avoids the potential safety hazards of poisoning, fire and explosion caused by gas leakage.
Description
Technical Field
The invention relates to the technical field of fuel gas shut-off valves, in particular to an electromagnetic fuel gas emergency shut-off valve with a pressure regulating function.
Background
The pressure regulating valve for bottled liquefied petroleum gas is one device for maintaining the pressure of liquefied petroleum gas in the outlet via automatic change of the flow rate of liquefied petroleum gas via the regulating valve. The gas shut-off valve is a novel safety matching device for gas pipeline engineering, is connected with a flammable gas leakage monitoring instrument, and automatically and rapidly closes a main gas supply valve when the instrument detects the leakage of the flammable gas, cuts off the supply of the gas and timely stops the occurrence of malignant accidents; the existing cut-off valve has only a cut-off function and does not have a pressure regulating function; the pressure regulator for bottled liquefied petroleum gas can reduce the high pressure of the air inlet to rated pressure and then output the rated pressure to the kitchen range for use through hose connection; the existing mechanical pressure regulator has single function without an automatic cutting device and a chip control system, does not have a sensing function, and when liquefied petroleum gas is incompletely combusted, leakage or abnormal conditions such as hose falling and breakage occur, the common pressure regulator cannot automatically close an air source, cannot intelligently control a mobile phone and a PC end, and has no functions of prompting and automatically detecting the valve state when a valve is opened or closed, so that safety accidents of poisoning, fire and explosion caused by gas leakage often occur, and potential safety hazards exist; therefore, the emergency cut-off valve with the functions of pressure regulation, intelligent cut-off, wireless transmission, sensing and the like is provided.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the electromagnetic gas emergency cut-off valve with the pressure regulating function, which can automatically close a gas source when liquefied petroleum gas is incompletely combusted or leaked, radically solve the accidents of gas explosion and the like caused by the leakage of the liquefied gas, has a prompt function when the valve is opened or closed, can be used in combination with a networking combined control combustible gas alarm, can remotely know the operating state and opening and closing information of the valve, realizes the remote closing function, and has the functions of pressure regulating, intelligent cutting-off, wireless transmission, sensing and the like.
The technical scheme of the invention is as follows:
the electromagnetic gas emergency cut-off valve with the pressure regulating function comprises a valve body, wherein a valve component for opening or closing a gas source channel is arranged in the middle of the valve body, the pressure regulating component is arranged above the valve component, a wireless transmission component for transmitting and receiving a wire number instruction is arranged at the lower end of the valve body, and an electromagnetic gas emergency cut-off valve component and a sensing functional component are arranged on the right side of the valve body;
the valve assembly comprises a valve core arranged on an air source channel in the valve body, a valve core base and a valve core spring are arranged on the valve core, and a valve core pressing cap screw fastened on the valve body pushes the valve core base against the air source channel through the valve core spring;
the pressure regulating assembly comprises a face cover arranged on the valve body, a rubber diaphragm is arranged between the face cover and the valve body, and a diaphragm pressing sheet and a diaphragm screw are fixed on the rubber diaphragm; a pressure regulating hand wheel assembly is arranged on the upper cover of the diaphragm screw;
the wireless transmission assembly comprises a battery base arranged at the lower part of the valve body, a pcb main board, a battery and a battery cover are arranged on the battery base, an on/off state indicator lamp is arranged on the battery cover, and the on/off state indicator lamp comprises an on indicator lamp, an off indicator lamp and a manual off button;
the sensing functional assembly comprises a sensing switch arranged on the valve body, and the sensing switch is electrically connected with the wireless transmission assembly.
The electromagnetic gas emergency cut-off valve assembly comprises a coil housing fixed on the valve body, a coil framework is arranged in the coil housing, a coil is wound on the coil framework, a movable magnet ring is arranged on the inner tube joint of the coil framework, a magnetic column is arranged in the pipe joint and fixed on a movable valve core, a spherical bead is arranged on the left side of the movable valve core, and a rubber piece is further arranged on the valve body.
The right pipe joint of the coil housing is movably provided with a valve opening pull ring, and a reset spring is arranged in the valve opening pull ring.
The pressure regulating hand wheel assembly comprises a pressure regulating nut arranged above the face cover, a pressure regulating screw rod is arranged on the pressure regulating nut, the pressure regulating hand wheel is fixed on the upper part of the pressure regulating screw rod, and a pressure regulating spring is arranged between the pressure regulating nut and the diaphragm pressing sheet; the screw teeth arranged on the pressure regulating screw rod are left-handed screw teeth.
The pressure regulating hand wheel is provided with a through hole on the upper plane, the upper plane of the face cover is provided with a positioning screw hole, and positioning screws are arranged on the through hole and the positioning screw hole, so that the pressure regulating hand wheel is fixed on the face cover to prevent rotation, and the pressure regulating component is sealed.
The valve core is provided with screw teeth, the valve core base is provided with screw holes, the valve core is fastened on the valve core base through the screw teeth, and the valve core base is provided with a sealing piece.
The valve body is further provided with an overcurrent cutting assembly, the overcurrent cutting assembly comprises a reset button base fastened on the valve body, a push rod is arranged in the reset button base, the upper end of the push rod is fixedly provided with a reset button, and a spring is arranged on the push rod at the lower end of the reset button; after the reset button is pressed down, the push rod can be pushed out downwards.
The pipe joint is further connected with an air inlet guide pipe, a hand wheel is arranged on the air inlet guide pipe, and an air inlet rubber ring is arranged on the right side of the air inlet guide pipe.
Wherein, the junction of face lid and valve body is provided with O shape circle.
The wireless transmission assembly is in wireless connection with the networking combined control combustible gas alarm, and the networking combined control combustible gas alarm is in communication connection with a mobile phone or a PC (personal computer) terminal.
The invention has the following beneficial effects:
1. the invention is composed of multifunctional structures such as cutting off, pressure regulating, wireless transmission, sensing and the like, and realizes the regulation of air flow by arranging the valve component and the pressure regulating component to be matched for use, thereby being convenient for regulating the pressure value when producing products, and sealing the pressure regulating component after reaching the standard output pressure value.
2. The invention is provided with an electromagnetic gas emergency cut-off valve assembly and a wireless transmission assembly, when a gas sensing module arranged on a networking combined control combustible gas alarm senses gas leakage in a ventilation state, the wireless transmission assembly sends out an instruction to the wireless transmission assembly, the wireless transmission assembly electrifies a coil, the coil drives a magnet ring to move after electrifying, the magnet ring and a magnet column repel each other, the magnet ring pushes the magnet column to move, the magnet column moves to push a spherical bead to push against a rubber part, so that a gas source is closed, and then reverse current is input to drive the magnet ring to move reversely to enable the magnet column to return to the original position, and when the gas emergency cut-off valve is opened, the button of the overcurrent cut-off assembly is required to be pressed to push the spherical bead away, so that ventilation can be recovered. The intelligent control is adopted, the networking control can be realized through the combination of the networking control combustible gas alarm, the mobile phone and the PC end, no leakage point exists in the middle of the electromagnetic driving gas source closing pressure regulator structure, and the intelligent control valve is safer and more reliable than a mechanical structure closing valve structure, and a power supply is not needed for opening the valve; solves the defect that the gas can not be automatically closed when the gas leaks or is abnormal in ventilation, and avoids the potential safety hazards of poisoning, fire and explosion caused by gas leakage.
3. The sensing functional component comprises an inductive switch arranged on the valve body, wherein the inductive switch is electrically connected with the wireless transmission component; when the magnet ring is close to the induction switch, the induction switch induces magnetic force, the switch is attracted due to the magnetic force, the opening or closing information of the pressure regulating valve is output to the pcb main board, and conversely, when the magnet leaves the induction switch, the induction switch does not induce magnetic force, the switch is disconnected due to the fact that the magnetic force is not received, and the opening or closing information of the pressure regulating valve is output to the pcb main board; the pcb main board outputs the opening and closing information of the valve to a networking combined control combustible gas alarm, and the networking combined control combustible gas alarm prompts the valve to be opened or closed; the sensing function of the pressure regulating valve on opening or closing of the valve is realized.
4. The invention is provided with a valve opening pull ring, and a reset spring is arranged in the valve opening pull ring; the valve opening pull ring is manually pushed to move leftwards, at the moment, the opening indicator lamp is turned on, the valve opening pull ring moves leftwards to push the magnet ring to move leftwards, the magnet ring moves leftwards to push the movable valve core to move rightwards under the action of magnetic force, and the movable valve core moves rightwards to enable the spherical beads to be separated from the rubber piece, so that ventilation can be restored; the purpose of manually controlling the on-off of the air source channel in the valve body is achieved through the movement of the spherical beads.
5. The pressure regulating hand wheel is provided with the through holes, the face cover is uniformly provided with the positioning screw holes, and after the pressure is regulated, the through holes and the positioning screw holes are fixed through the positioning screws, so that the pressure regulating hand wheel is fixed on the face cover to prevent the pressure from being regulated at will.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a bottom view of the present invention;
fig. 3 is a top view of the face cover of the present invention.
The reference numerals in the drawings are as follows:
1-a valve body; 11-pipe joints; 12-an air intake duct; 13-a hand wheel; 14-an air inlet rubber ring; 15-O-ring; 16-outer screw threads; 17-inner screw threads; 2-valve assembly; 21-a valve core; 22-a valve core base; 23-a valve core spring; 24-valve core cap pressing screws; 25-air source channels; 26-a seal; 3-a pressure regulating assembly; 31-face cover; 32-a rubber diaphragm; 33-tabletting the membrane; 34-a diaphragm screw; 4-a wireless transmission component; 41-battery base; 42-pcb motherboard; 43-cell; 44-battery cover; 45-on/off status indicator light; 451-turn on the indicator light; 452-turn off the indicator light; 453-manual off button; 5-electromagnetic gas emergency shut-off valve assembly; 51-coil housing; 52-coil frameworks; 53-coil; 54-magnet ring; 55-magnetic columns; 56-spherical beads; 57-rubber member; 58-a movable valve core; 6-a perception function component; 61-an inductive switch; 7-a pressure regulating hand wheel assembly; 71-a pressure regulating nut; 72-a pressure regulating screw; 73-a pressure regulating hand wheel; 74-a pressure regulating spring; 75-through holes; 76-positioning screw holes; 77-positioning screws; 8-opening a valve pull ring; 81-a return spring; 9-an overcurrent cutoff assembly; 91-reset button base; 92-push rod; 93-reset button; 94-a spring; 10-a combustible gas alarm of networking combined control; 101-a mobile phone; 102-PC terminal.
Detailed Description
The invention will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1 to 3, an electromagnetic gas emergency cut-off valve with a pressure regulating function comprises a valve body 1, wherein a valve component 2 for opening or closing a gas source channel 25 is arranged in the middle of the valve body 1, a pressure regulating component 3 is arranged above the valve component 2, a wireless transmission component 4 for transmitting and receiving line number instructions is arranged at the lower end of the valve body 1, and an electromagnetic gas emergency cut-off valve component 5 and a sensing function component 6 are arranged on the right side of the valve body 1;
the valve assembly 2 comprises a valve core 21 arranged on an air source channel 25 in the valve body 1, a valve core base 22 and a valve core spring 23 are arranged on the valve core 21, and a valve core pressing cap screw 24 fastened on the valve body 1 pushes the valve core base 22 against the air source channel 25 through the valve core spring 23;
the pressure regulating assembly 3 comprises a face cover 31 arranged on the valve body 1, a rubber diaphragm 32 is arranged between the face cover 31 and the valve body 1, and a diaphragm pressing sheet 33 and a diaphragm screw 34 are fixed on the rubber diaphragm 32; the pressure regulating hand wheel assembly 7 is arranged on the upper aspect cover 31 of the diaphragm screw 34;
the wireless transmission assembly 4 comprises a battery base 41 arranged at the lower part of the valve body 1, a pcb main board 42, a battery 43 and a battery cover 44 are arranged on the battery base 41, an on/off state indicator lamp 45 is arranged on the battery cover 44, and the on/off state indicator lamp 45 comprises an on indicator lamp 451, an off indicator lamp 452 and a manual off button 453.
The sensing functional component 6 comprises a sensing switch 61 arranged on the valve body 1, and the sensing switch 61 is electrically connected with the wireless transmission component 4; when the magnet ring 54 approaches the inductive switch 61, the inductive switch 61 senses magnetic force, the switch is attracted by receiving the magnetic force, and the on-off information of the pressure regulating valve is output to the pcb main board 42, conversely, when the magnet ring 54 leaves the inductive switch 61, the inductive switch 61 does not sense magnetic force, the switch is disconnected by not receiving the magnetic force, and the on-off information of the pressure regulating valve is output to the pcb main board 42; the pcb main board 42 outputs the opening and closing information of the valve to the networking combined control combustible gas alarm 10, and the networking combined control combustible gas alarm 10 prompts the valve to be opened or closed; the method realizes that the pressure regulating valve uploads the information of opening or closing the valve to the mobile terminal and the PC terminal for statistics and analysis of the opening and closing information of the valve.
Further, the right side of the valve body 1 is connected with a pipe joint 11, the pipe joint 11 is a copper pipe joint, an electromagnetic gas emergency cut-off valve assembly 5 is arranged on the pipe joint 11, the electromagnetic gas emergency cut-off valve assembly 5 comprises a coil housing 51 fixed on the valve body 1, a coil framework 52 is arranged in the coil housing 51, a coil 53 is wound on the coil framework 52, a movable magnet ring 54 is arranged on the pipe joint 11 of the coil framework 52, a magnetic column 55 is arranged in the pipe joint 11, the magnetic column 55 is fixed on a movable valve core 58, a spherical bead 56 is arranged on the left side of the movable valve core 58, and a rubber piece 57 is also arranged on the valve body 1; the coil 53 is electrically connected with the pcb main board 42 of the wireless transmission assembly 4, the wireless transmission assembly 4 is wirelessly connected with the networking combined control combustible gas alarm 10, and the networking combined control combustible gas alarm 10 is in communication connection with the mobile phone 101 or the PC end 102.
Further, the valve opening pull ring 8 is movably arranged on the right pipe joint 11 of the coil housing 51, a reset spring 81 is arranged in the valve opening pull ring 8, the valve opening pull ring 8 is manually pushed to move leftwards, the valve opening pull ring 8 is pushed to move leftwards, the magnet ring 54 is pushed to move leftwards, the movable valve core 58 is pushed to move rightwards by magnetic force, the movable valve core 58 moves rightwards, the spherical ball 56 falls off the rubber part 57 due to gravity, and at the moment, the valve opening indicator light is on, and the valve is opened.
Further, the pressure regulating hand wheel assembly 7 comprises a pressure regulating nut 71 arranged above the face cover 31, a pressure regulating screw 72 is arranged on the pressure regulating nut 71, a pressure regulating hand wheel 73 is fixed on the upper part of the pressure regulating screw 72, and a pressure regulating spring 74 is arranged between the pressure regulating nut 71 and the diaphragm pressing piece 33; the screw teeth arranged on the pressure regulating screw 72 are left-handed screw teeth with a screw pitch of 1.5 mm.
Further, a through hole 75 is provided on the upper plane of the pressure regulating hand wheel 73, 12 positioning screw holes 76 are provided on the upper plane of the face cover 31, and positioning screws 77 are mounted on the through hole 75 and the positioning screw holes 76, so that the pressure regulating hand wheel 73 is fixed on the face cover 31 to prevent rotation, and the pressure regulating component is sealed.
Alternatively, a through hole 75 is provided on the side surface of the pressure regulating hand wheel 73, four positioning screw holes 76 are uniformly distributed on the side surface of the face cover 31, and positioning screws 77 are installed on the through hole 75 and the positioning screw holes 76, so that the pressure regulating hand wheel 73 is fixed on the face cover 31 to prevent rotation, and the pressure regulating component is sealed.
Further, the valve core 21 is provided with screw threads, the valve core base 22 is provided with screw holes, the valve core 21 is fastened on the valve core base 22 through the screw threads, and the valve core base 22 is provided with a sealing piece 26.
Further, the valve body 1 is further provided with an overcurrent cutoff component 9, the overcurrent cutoff component 9 comprises a reset button base 91 fastened on the valve body 1, a push rod 92 is arranged in the reset button base 91, a reset button 93 is fixed at the upper end of the push rod 92, and a spring 94 is arranged on the push rod 92 at the lower end of the reset button 93; after the reset button 93 is pressed down, the push rod 92 can be pushed out downwards; when the air source flow is too large, the air source pushes the spherical beads 56 to push against the rubber piece 57 to cut off the air source, and when the air source needs to be opened, the reset button 93 of the overcurrent cutting assembly 9 is pressed to push the spherical beads 56 aside to restore ventilation.
Further, the pipe joint 11 is further connected with an air inlet conduit 12, a hand wheel 13 is arranged on the air inlet conduit 12, and an air inlet rubber ring 14 is installed on the right side of the air inlet conduit 12.
Further, an O-ring 15 is disposed at the connection between the face cover 31 and the valve body 1.
Furthermore, the left connecting port of the valve body 1 is provided with a G1/2 outer screw tooth 16, an inner connecting screw tooth 17 is arranged in the valve body, and the inner screw tooth 17 is an M14 screw tooth.
The working principle of the invention is as follows:
by rotating the pressure regulating hand wheel 73, the pressure regulating screw 72 drives the pressure regulating nut 71 to downwards, when the pressure regulating nut 71 downwards presses, the pressure regulating spring 74 pushes the rubber diaphragm 32 and the diaphragm screw 34 downwards, and the diaphragm screw 34 pushes the valve core 21 and the valve core base 22 of the valve assembly 2 away from the air source channel 25, so that an air source passes through, and air flow regulation is realized; after the pressure is adjusted, the pressure adjusting hand wheel 73 is fixed on the face cover 31 by a positioning screw 77 to prevent rotation.
In the ventilation state, after the gas sensing module arranged on the detector senses gas leakage, an instruction is sent to the pcb main board 42, the pcb main board 42 is electrified to the coil 53, the coil 53 is electrified to drive the magnet ring 54 to move rightwards, the magnet ring 54 pushes the magnet ring 55 to move leftwards under the action of homopolar repulsion of the magnet ring 54 and the magnet column 55, and the magnet column 55 drives the movable valve core 58 to move leftwards to push the spherical bead 56 against the inner hole of the rubber piece 57, so that the air source channel 25 is closed, and the air source closing purpose is realized; then, reverse current is input to drive the magnet ring 54 to move reversely to enable the magnet post 55 to return to the original position; or manually pushing the valve opening pull ring 8 to move leftwards, pushing the magnet ring 54 to move leftwards, pushing the movable valve core 58 to move rightwards under the action of magnetic force due to the leftwards movement of the magnet ring 54, enabling the spherical ball 56 to fall down due to gravity due to the rightwards movement of the movable valve core 58, enabling the spherical ball 56 to be separated from the rubber piece 57 after the rightwards movement of the movable valve core 58, and enabling the valve opening indicator lamp to be on at the moment, and enabling the valve to be opened. If the air is needed, the reset button 93 is pressed to restore ventilation.
The networking combined control combustible gas alarm 10 is also in communication connection with the mobile phone 101 or the PC end 102, a user sends a ventilation closing instruction to the detector through the mobile phone 101 or the PC end 102, and the detector re-instructs to electrify the coil 53, so that the intelligent control automatic closing valve is realized.
When the manual closing button 453 is pressed, after the pcb main board 42 of the wireless transmission assembly 4 receives a valve closing instruction, the battery 43 supplies power to the coil 53 to generate a magnetic field, the magnet ring 54 moves backwards towards the direction of the valve opening pull ring 8, the magnet ring 54 moves backwards to push the movable valve core 58 to move forwards under the action of N/S pole reaction force of the magnetic force, the movable valve core 58 pushes the spherical bead 56 to block the rubber piece 57 when moving forwards, the air source channel is closed, and the closing indicator lamp 452 is on at the moment.
Manually pushing the valve opening pull ring 8 to move leftwards, the valve opening pull ring 8 moves leftwards to push the magnet ring 54 to move leftwards, the magnet ring 54 moves leftwards to push the movable valve core 58 to move rightwards under the action of magnetic force, the movable valve core 58 moves rightwards to enable the spherical beads 56 to be separated from the rubber piece 57, the air source channel is opened, and the opening indicator lamp 451 is turned on at the moment.
In the description of the invention, it should be understood that the terms "left," "right," "upward," "downward," "lower," "upper," "inner," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the invention and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms in the invention will be understood by those of ordinary skill in the art.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. The electromagnetic gas emergency cut-off valve with the pressure regulating function comprises a valve body (1), and is characterized in that a valve assembly (2) for opening or closing a gas source channel (25) is arranged in the middle of the valve body (1), a pressure regulating assembly (3) is arranged above the valve assembly (2), a wireless transmission assembly (4) for transmitting and receiving line number instructions is arranged at the lower end of the valve body (1), and an electromagnetic gas emergency cut-off valve assembly (5) and a sensing function assembly (6) are arranged on the right side of the valve body (1);
the valve assembly (2) comprises a valve core (21) arranged on an air source channel (25) in the valve body (1), a valve core base (22) and a valve core spring (23) are arranged on the valve core (21), and a valve core pressing cap screw (24) fastened on the valve body (1) pushes the valve core base (22) against the air source channel (25) through the valve core spring (23);
the pressure regulating assembly (3) comprises a face cover (31) arranged on the valve body (1), a rubber diaphragm (32) is arranged between the face cover (31) and the valve body (1), and a diaphragm pressing sheet (33) and a diaphragm screw (34) are fixed on the rubber diaphragm (32); a pressure regulating hand wheel assembly (7) is arranged on the upper aspect cover (31) of the diaphragm screw (34);
the wireless transmission assembly (4) comprises a battery base (41) arranged at the lower part of the valve body (1), a pcb main board (42), a battery (43) and a battery cover (44) are arranged on the battery base (41), an on/off state indicator lamp (45) is arranged on the battery cover (44), and the on/off state indicator lamp (45) comprises an on indicator lamp (451), an off indicator lamp (452) and a manual off button (453);
the sensing functional assembly (6) comprises a sensing switch (61) arranged on the valve body (1), and the sensing switch (61) is electrically connected with the wireless transmission assembly (4).
2. The electromagnetic gas emergency shut-off valve with pressure regulating function as defined in claim 1, wherein: the utility model discloses a valve body, including valve body (1), valve body (1) right side is connected with coupling (11), be provided with electromagnetic type gas emergency shut-off valve subassembly (5) on coupling (11), electromagnetic type gas emergency shut-off valve subassembly (5) are including fixing coil shell (51) on valve body (1), be provided with coil skeleton (52) in coil shell (51), coil (53) are gone up around on coil skeleton (52), be provided with mobilizable magnet ring (54) on coil skeleton (52) inner tube joint (11), be provided with magnetic column (55) in coupling (11), magnetic column (55) are fixed on movable case (58), movable case (58) left side is provided with spherical pearl (56), still be provided with rubber spare (57) on valve body (1).
3. The electromagnetic gas emergency shut-off valve with pressure regulating function as defined in claim 2, wherein: the right pipe joint (11) of the coil housing (51) is movably provided with a valve opening pull ring (8), and a reset spring (81) is arranged in the valve opening pull ring (8).
4. The electromagnetic gas emergency shut-off valve with pressure regulating function as defined in claim 1, wherein: the pressure regulating hand wheel assembly (7) comprises a pressure regulating nut (71) arranged above the face cover (31), a pressure regulating screw rod (72) is arranged on the pressure regulating nut (71), a pressure regulating hand wheel (73) is fixed on the upper part of the pressure regulating screw rod (72), and a pressure regulating spring (74) is arranged between the pressure regulating nut (71) and the diaphragm pressing piece (33); the screw teeth arranged on the pressure regulating screw rod (72) are left-handed screw teeth.
5. The electromagnetic gas emergency shut-off valve with pressure regulating function as defined in claim 4, wherein: the pressure regulating hand wheel (73) is provided with a through hole (75) on the upper plane, the upper plane of the face cover (31) is provided with a positioning screw hole (76), and a positioning screw (77) is arranged on the through hole (75) and the positioning screw hole (76), so that the pressure regulating hand wheel (73) is fixed on the face cover (31) to prevent rotation, and the pressure regulating component is sealed.
6. The electromagnetic gas emergency shut-off valve with pressure regulating function as defined in claim 1, wherein: the valve core (21) is provided with screw threads, the valve core base (22) is provided with screw holes, the valve core (21) is fastened on the valve core base (22) through the screw threads, and the valve core base (22) is provided with a sealing piece (26).
7. The electromagnetic gas emergency shut-off valve with pressure regulating function as defined in claim 1, wherein: the valve body (1) is further provided with an overcurrent cutting assembly (9), the overcurrent cutting assembly (9) comprises a reset button base (91) fastened on the valve body (1), a push rod (92) is arranged in the reset button base (91), a reset button (93) is fixed at the upper end of the push rod (92), and a spring (94) is arranged on the push rod (92) at the lower end of the reset button (93); the push rod (92) can be pushed downwards after the reset button (93) is pressed down.
8. The electromagnetic gas emergency shut-off valve with pressure regulating function as defined in claim 2, wherein: the pipe joint (11) is also connected with an air inlet guide pipe (12), a hand wheel (13) is arranged on the air inlet guide pipe (12), and an air inlet rubber ring (14) is arranged on the right side of the air inlet guide pipe (12).
9. The electromagnetic gas emergency shut-off valve with pressure regulating function as defined in claim 1, wherein: an O-shaped ring (15) is arranged at the joint of the face cover (31) and the valve body (1).
10. An electromagnetic gas emergency shut-off valve with pressure regulating function according to any one of claims 1 to 9, characterized in that: the wireless transmission assembly (4) is in wireless connection with the networking combined control combustible gas alarm (10), and the networking combined control combustible gas alarm (10) is in communication connection with the mobile phone (101) or the PC (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310994941.0A CN116697110A (en) | 2023-08-09 | 2023-08-09 | Electromagnetic gas emergency cut-off valve with pressure regulating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310994941.0A CN116697110A (en) | 2023-08-09 | 2023-08-09 | Electromagnetic gas emergency cut-off valve with pressure regulating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116697110A true CN116697110A (en) | 2023-09-05 |
Family
ID=87829806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310994941.0A Pending CN116697110A (en) | 2023-08-09 | 2023-08-09 | Electromagnetic gas emergency cut-off valve with pressure regulating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116697110A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002250468A (en) * | 2001-02-26 | 2002-09-06 | Denso Corp | Electromagnetic control valve provided with lift sensor |
| CN111271499A (en) * | 2020-03-16 | 2020-06-12 | 华广发 | Intelligent LPG medium voltage regulator |
| CN216045663U (en) * | 2021-11-01 | 2022-03-15 | 华广发 | Electromagnetic voltage regulator convenient for manual reset |
| CN216643263U (en) * | 2022-01-19 | 2022-05-31 | 重庆市金球高压阀门有限公司 | Adjustable valve for gas |
| CN216666640U (en) * | 2021-12-31 | 2022-06-03 | 华广发 | Electromagnetic type pressing ventilation gas emergency cut-off valve with switch indication information |
| CN216951698U (en) * | 2021-09-17 | 2022-07-12 | 龙岩市新发智能燃气有限公司 | Intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control |
-
2023
- 2023-08-09 CN CN202310994941.0A patent/CN116697110A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002250468A (en) * | 2001-02-26 | 2002-09-06 | Denso Corp | Electromagnetic control valve provided with lift sensor |
| CN111271499A (en) * | 2020-03-16 | 2020-06-12 | 华广发 | Intelligent LPG medium voltage regulator |
| CN216951698U (en) * | 2021-09-17 | 2022-07-12 | 龙岩市新发智能燃气有限公司 | Intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control |
| CN216045663U (en) * | 2021-11-01 | 2022-03-15 | 华广发 | Electromagnetic voltage regulator convenient for manual reset |
| CN216666640U (en) * | 2021-12-31 | 2022-06-03 | 华广发 | Electromagnetic type pressing ventilation gas emergency cut-off valve with switch indication information |
| CN216643263U (en) * | 2022-01-19 | 2022-05-31 | 重庆市金球高压阀门有限公司 | Adjustable valve for gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102022558B (en) | Controllable valve capable of being not automatically opened in powered state and being automatically closed without power | |
| CN104806796B8 (en) | Integrated intelligent pressure regulator | |
| CN116697110A (en) | Electromagnetic gas emergency cut-off valve with pressure regulating function | |
| CN216555374U (en) | Intelligent self-closing valve capable of automatically cutting off gas leakage and realizing networking joint control | |
| CN110440139A (en) | A kind of device of sectional control gas | |
| CN216951698U (en) | Intelligent pressure regulator capable of automatically cutting off gas leakage and realizing networking joint control | |
| CN201110408Y (en) | Gas-stopping self-closing valve | |
| US20160121436A1 (en) | Combustible fluid cutting safety system | |
| CN216666640U (en) | Electromagnetic type pressing ventilation gas emergency cut-off valve with switch indication information | |
| CN216590121U (en) | Pipeline gas self-closing valve and low-pressure gas system pipeline | |
| CN2913754Y (en) | Recycleable emergency switching-off magnetic valve | |
| CN203348663U (en) | Electromagnetic self-closing valve | |
| CN201973246U (en) | Controllable valve incapable of being automatically opened with electricity and capable of being automatically closed without electricity | |
| CN221300290U (en) | Novel pipeline gas self-closing valve | |
| CN111853550A (en) | Gas pipeline detection valve structure | |
| CN2861550Y (en) | Electric control automatic regulating system for air-conditioner | |
| CN219588109U (en) | Gas control valve | |
| CN219877960U (en) | Integrated water outlet structure and drinking water equipment | |
| CN219413642U (en) | Emergency cut-off valve for fuel gas | |
| CN201437845U (en) | T-type combined cut-off valve | |
| CN213513197U (en) | Safety valve and liquefied gas supply system | |
| CN216009672U (en) | Multifunctional integrated intelligent voltage regulator | |
| CN220249120U (en) | Electromagnetic type gas emergency cut-off valve and gas supply system based on 4G network | |
| CN219529974U (en) | Pilot valve with remote cut-off function | |
| CN2269506Y (en) | Gas safety valve for pipe line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |