CN106885041A - A kind of liquefied petroleum gas valve safety detecting system - Google Patents
A kind of liquefied petroleum gas valve safety detecting system Download PDFInfo
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- CN106885041A CN106885041A CN201710303562.7A CN201710303562A CN106885041A CN 106885041 A CN106885041 A CN 106885041A CN 201710303562 A CN201710303562 A CN 201710303562A CN 106885041 A CN106885041 A CN 106885041A
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- valve
- gas
- pressure
- electromagnetic valve
- module
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Classifications
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- 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
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of liquefied petroleum gas valve safety detecting system, relief valve device is added between valve and pressure-reducing valve, gas leak detection device and pressure test device are provided with relief valve device, whether gas leak detection device is used to detect liquefier toward outward leakage, if gas leak detection device meeting electric conduction after leakage, coil is set to produce magnetic field, magnetic field to repel each other with cylindrical magnet, cylindrical magnet drives depressed stem, blocks electromagnetic valve body gas port.Atmospheric pressure in pressure test device detection electromagnetic valve body gas port, if air pressure is smaller, illustrates the liquefied petroleum gas surplus deficiency in gas cylinder, it is necessary to be inflated.Relief valve device of the present invention is furnished with intelligent cloud system, intelligent cloud system reception leakage alarm information, and data message is sent to the mobile terminal of user, and user checks that information of mobile terminal excludes the potential safety hazard very first time.
Description
Technical field
The present invention relates to liquefied petroleum gas valve gate technology field, a kind of liquefied petroleum gas valve safety is particularly related to
Detecting system.
Background technology
Liquefied petroleum gas is widely applied to the aspects such as resident living, food and beverage sevice, refueling, industrial production.
At present, huge (the only Fushan City, Guangdong Province whole city year sale liquefied petroleum gas of the liquefied petroleum gas consumption of in the market
1020000 tons, bottled gas distributors 43, bottled gas user surpasses more than 3,300,000 families, daily bottled gas sales volume
1560 tons are crossed, 100,000 bottles of gas are had more than daily to be needed to fill and be dispensed into user).However, due to historical reasons, in the market
The access threshold in bottled gas supply market is low, and market high opening, regulatory measure falls behind, and this causes that bottled gas is supplied
The market is in a chaotic state, and potential safety hazard is serious.
Valve, valve connection pressure-reducing valve, pressure-reducing valve connection gas kitchen, this connection are installed on traditional liquefied petroleum gas cylinder
Still there is certain potential safety hazard in mode, such as gas leakage, air pressure is low, and user can not know the very first time, in order to avoid this
The potential safety hazard of class is, it is necessary to the increase checking device of liquefied petroleum gas cylinder.
The content of the invention
For deficiency of the prior art, the technical problem to be solved in the present invention there are provided a kind of liquefied petroleum gas (LPG) valve
Door safety detecting system.
In order to solve the above technical problems, the present invention is realized by following scheme：A kind of liquefied petroleum gas valve is examined safely
Examining system, the safety detecting system includes relief valve device, intelligent cloud system, and signal company is built-in with the relief valve device
Device is connect, it passes through the signal that signal connector sends and is connected with intelligent cloud system, and the intelligent cloud system is according to relief valve device
The signal data for sending is provided the user takes the initiative in offering a hand；The relief valve device is connected by pressure-reducing valve adapter with pressure-reducing valve,
Its other end is connected with liquefied petroleum gas valve, and the pressure-reducing valve other end connects gas kitchen by wireway；
The relief valve device includes upper shell, lower house, and the upper shell, lower house are fixed after covering with bolt, after covering
Left and right both ends of the surface lid seam at be provided with connecting hole, and be internally formed containing cavities at it, in the containing cavities, be provided with electromagnetism
Valve module, pressure sensitive control assembly, pcb board, the electromagnetic valve body two ends of the electromagnetic valve component and two connection holes
Joint sealing is connected, and the side wall of the electromagnetic valve body sets gradually electromagnetic valve switch component, pressure from air inlet to outgassing direction
Power senses control assembly；Gas leakage detection and control module, buzzer siren, gas detection sensing are provided with pcb board
Device；
Electromagnetic valve switch component and gas leakage detection and control module electric connection, the gas leakage detection and control module
It is electrically connected with gas detection sensor, buzzer siren respectively, gas detection sensor detects gas leak, by what is detected
Signal is sent to gas leakage detection and control module, and the gas leakage detection and control module control buzzer siren send
While audible alarm, and electromagnetic valve switch component is powered, after electromagnetic valve switch component is powered, form magnetic field, control in it
The cylindrical magnet in portion is pushed, and cylindrical magnet pushes drive depressed stem, and valve rod drives the sealing gasket of its bottom to push, makes electromagnetism
The gas port closing of valve body；
Air pressure size in the pressure sensitive control assembly inductive electromagnetic valve body gas port, when air pressure is not enough to feeling of stress
When answering the pressure switch component jack-up of control assembly, pressure switch component is pushed makes magnetic piston leading electromagnetic valve body rear portion
Stomata is blocked；
The intelligent cloud system includes intelligent cloud platform, and intelligent cloud platform includes：
Line module, the line module includes supplementing payment module, calling dispatching module, on-call maintenance module, user profile mould with money
Block, subscriber information module at least name, address, phone including user；
Gas station module, gas station module is background server, for receiving the demand information of line module, and makees phase to demand information
The treatment answered；
Gas leakage signal processing module, for processing the gas leakage data message for receiving, and is sent to user by gas leakage data message
Mobile terminal, user views information of mobile terminal, corresponding safe handling made to relief valve device, valve, and simultaneously
On-call maintenance center carries out maintenance process；
Tolerance shortage signal processing module, it is not enough for reminding user's gas cylinder air pressure, illustrate that gas cylinder needs aeration, the movement of user
Terminal receives information, and sends demand information by calling dispatching module, while carrying out supplementing payment with money, intelligent cloud platform need to
Information is asked to issue the background server of gas station module, background server carries out delivery service according to demand information.
Further, be respectively arranged with the left and right connecting hole after the upper shell, lower house are covered outlet metal tube and
Pressure-reducing valve adapter, handwheel is cased with the outlet metal tube, and its end is provided with valve nozzle joint, valve nozzle fitting end connection valve
Mouth, the outer end of the valve nozzle is socketed with sealing cup, and the sealing cup is held out against by handwheel air inlet, forms sealing；
The upper surface of the upper shell is provided with perforate.
Further, the electromagnetic valve component includes electromagnetic valve body, electromagnetic valve switch component, and the electromagnetic valve body is left
Right two ends are tightly connected outlet metal tube and pressure-reducing valve adapter respectively, and electromagnetic valve body side wall is provided with two connectors,
One is connection electromagnetic valve switch component, and another is connection pressure sensitive control assembly；
The electromagnetic valve switch component includes valve rod, screw rod, swivel nut, coil, outer cover, magnetic valve spring, cylindrical magnet, sealing
Pad, electromagnetism valve seals, the outer cover are in inverted round aecidioid, its glass of bottom surface opening, its glass of bottom surface and upper casing intracoelomic cavity top surface
Laminating, the cup bottom surface opening of the outer cover overlaps with the perforate of upper shell, by screw rod side compression from upper shell after coincidence, makes
The upper end of screw rod is threadedly coupled by perforate with the first nut, and the screw rod lateral wall is provided with two pole steps, second level step
Bobbin is supported, coil is placed between screw rod lateral wall and outer cover madial wall, coil is tied with the groove circle of the bobbin,
The screw rod inner chamber is provided with chamber, and the chamber is inverted T shape chamber, and the chamber of bottom is wider, and upper chamber is provided with valve rod, described
Valve rod upper end is provided with blind hole groove, and blind hole groove is embedded with cylindrical magnet, and the valve rod bottom side of the wall is cased with swivel nut, and its bottom is provided with
Blind hole groove, is provided with sealing gasket in the blind hole groove, and the swivel nut is positioned at screw rod lower chamber, and the valve rod waist is cased with electricity
Magnet valve spring, described magnetic valve spring one end is withstood on swivel nut, and the other end is withstood at the top bar of valve rod, the magnetic valve spring
Valve rod is propped up upwards；
When the coil is energized, magnetic field, magnetic field can be produced to repel each other with cylindrical magnet, to the repulsion that cylindrical magnet is downward, cylindrical magnet
Drive depressed stem is pushed, the lower end of valve rod is pressed into the air guide chamber of electromagnetic valve body, is blocked.
Further, the screw rod is provided with electromagnetism valve seals with the junction of electromagnetic valve body.
Further, the pressure sensitive control assembly includes that pressure sensor, the second nut, magnetic switch, magnetic are lived
Plug, sealing ring, pressure sensor spring, the second sealing gasket, are threaded with second connector of the electromagnetic valve body
Second screw rod, second screw rod is provided with the chamber of upper and lower side connection, and its top is threadedly coupled and is covered by the second nut, its
Junction is provided with the second sealing gasket, and step is provided with second chamber, and magnetic piston is provided with step upper chamber,
The magnetic piston is in convex, and its convex portion is cased with pressure sensor spring, and the pressure sensor spring other end withstands on second
On nut, the side of second screw rod is provided with pressure sensor, magnetic switch, the pressure sensor and magnetic switch electricity
Property connection.
Further, the junction between second screw rod and electromagnetic valve body is provided with O-ring seal.
Relative to prior art, the beneficial effects of the invention are as follows：The invention discloses a kind of liquefied petroleum gas valve safety
Detecting system, adds relief valve device between valve and pressure-reducing valve, be provided with relief valve device gas leak detection device and
Whether pressure test device, gas leak detection device is used to detect liquefier toward outward leakage, if gas leak detection device meeting after leakage
Electric conduction, makes coil produce magnetic field, magnetic field to repel each other with cylindrical magnet, and cylindrical magnet drives depressed stem, leads electromagnetic valve body
Stomata is blocked.Atmospheric pressure in pressure test device detection electromagnetic valve body gas port, if air pressure is smaller, illustrates in gas cylinder
Liquefied petroleum gas surplus deficiency, it is necessary to be inflated.Relief valve device of the present invention is furnished with intelligent cloud system, and intelligent cloud system connects
Receipts leakage alarm information, and data message is sent to the mobile terminal of user, user checks that information of mobile terminal will be safe hidden
Suffer from very first time exclusion.Intelligent cloud system is also equipped with supplementing payment module, calling dispatching module, on-call maintenance module, Yong Huxin with money
Breath module, can directly operate in system, and have related inflation record.
Brief description of the drawings
Fig. 1 is relief valve device structural representation of the present invention；
Fig. 2 is relief valve device stereoscopic figure of the present invention；
Fig. 3 is the stereogram that relief valve device of the present invention connects pressure-reducing valve；
Fig. 4 is intelligent cloud system principle diagram of the present invention.
Marked in accompanying drawing：Electromagnetic valve body 1, valve rod 2, screw rod 3, swivel nut 4, coil 5, nut 7, valve nozzle 8, handwheel 9, pressure
Sensor 10, nut 11, magnetic switch 12, magnetic piston 13, sealing ring 14, pressure-reducing valve adapter 15, pressure-reducing valve 16, coal gas are let out
Dew detection and control module 17, pressure sensor spring 18, magnetic valve spring 19, cylindrical magnet 20, sealing gasket 21, magnetic valve are close
Seal 22, the first O-ring seal 23, the second O-ring seal 24, upper shell 25, lower house 26, valve nozzle joint 27, second are sealed
Pad 28, buzzer siren 29, gas detection sensor 30, sealing cup 31.
Specific embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Refer to accompanying drawing 1-4, a kind of liquefied petroleum gas valve safety detecting system of the invention, the safety detecting system bag
Relief valve device, intelligent cloud system are included, signal connector is built-in with the relief valve device, it is sent out by signal connector
The signal for going out is connected with intelligent cloud system, and the signal data that the intelligent cloud system sends according to relief valve device is provided the user
Take the initiative in offering a hand；The relief valve device is connected by pressure-reducing valve adapter 15 with pressure-reducing valve 16, its other end and liquefied petroleum gas
Valve is connected, and the other end of pressure-reducing valve 16 connects gas kitchen by wireway；
The relief valve device includes that upper shell 26, lower house 25, the upper shell 26, lower house 25 are solid with bolt after covering
It is fixed, connecting hole is provided with the lid seam of the left and right both ends of the surface after covering, and containing cavities are internally formed at it, in the containing cavities,
Be provided with electromagnetic valve component, pressure sensitive control assembly, pcb board, the two ends of electromagnetic valve body 1 of the electromagnetic valve component with two
The joint sealing connection of connection hole, the side wall of the electromagnetic valve body 1 sets gradually magnetic valve from air inlet to outgassing direction
Switch module, pressure sensitive control assembly；Gas leakage detection and control module 17, buzzer siren are provided with pcb board
29th, gas detection sensor 30；
Electromagnetic valve switch component is electrically connected with gas leakage detection and control module 17, and the gas leakage is detected and control mould
Block 17 is electrically connected with gas detection sensor 30, buzzer siren 29 respectively, and gas detection sensor 30 is detected outside gas
Let out, the signal of detection is sent to gas leakage detection and control module 17, the gas leakage detection and control module 17 are controlled
While buzzer siren processed 29 sends audible alarm, and electromagnetic valve switch component is set to be powered, after electromagnetic valve switch component is powered,
Magnetic field is formed, the cylindrical magnet 20 for controlling it internal is pushed, cylindrical magnet 20 pushes band ovable valve stem 2 and pushes, and valve rod 2 is driven under it
The sealing gasket 21 of end is pushed, and closes the gas port of electromagnetic valve body 1；
Air pressure size in the gas port of pressure sensitive control assembly inductive electromagnetic valve body 1, when air pressure is not enough to pressure
When sensing the pressure switch component jack-up of control assembly, pressure switch component is pushed makes magnetic piston 13 by after electromagnetic valve body 1
The gas port closure in portion；
The intelligent cloud system includes intelligent cloud platform, and intelligent cloud platform includes：
Line module, the line module includes supplementing payment module, calling dispatching module, on-call maintenance module, user profile mould with money
Block, subscriber information module at least name, address, phone including user；
Gas station module, gas station module is background server, for receiving the demand information of line module, and makees phase to demand information
The treatment answered；
Gas leakage signal processing module, for processing the gas leakage data message for receiving, and is sent to user by gas leakage data message
Mobile terminal, user views information of mobile terminal, corresponding safe handling made to relief valve device, valve, and simultaneously
On-call maintenance center carries out maintenance process；
Tolerance shortage signal processing module, it is not enough for reminding user's gas cylinder air pressure, illustrate that gas cylinder needs aeration, the movement of user
Terminal receives information, and sends demand information by calling dispatching module, while carrying out supplementing payment with money, intelligent cloud platform need to
Information is asked to issue the background server of gas station module, background server carries out delivery service according to demand information.
The upper shell 26, lower house 25 cover after left and right connecting hole on be respectively arranged with outlet metal tube and pressure-reducing valve
Adapter 15, handwheel 9 is cased with the outlet metal tube, and its end is provided with valve nozzle joint 27, the connection of the end of valve nozzle joint 27
Valve nozzle 8, the outer end of the valve nozzle 8 is socketed with sealing cup 31, and the sealing cup 31 is held out against by the air inlet of handwheel 9, is formed close
Envelope；
The upper surface of the upper shell 26 is provided with perforate.
The electromagnetic valve component includes electromagnetic valve body 1, electromagnetic valve switch component, the two ends of the electromagnetic valve body 1 or so
Outlet metal tube and pressure-reducing valve adapter 15 are tightly connected respectively, and the side wall of the electromagnetic valve body 1 is provided with two connectors, one
It is connection electromagnetic valve switch component, another is connection pressure sensitive control assembly；
The electromagnetic valve switch component includes valve rod 2, screw rod 3, swivel nut 4, coil 5, outer cover 6, magnetic valve spring 19, cylindrical magnet
20th, sealing gasket 21, electromagnetism valve seals 22, the outer cover 6 be in inverted round aecidioid, its glass of bottom surface opening, its glass of bottom surface with it is upper
The inner chamber top surface laminating of housing 26, the cup bottom surface opening of the outer cover 6 is overlapped with the perforate of upper shell 26, and screw rod 3 is passed through after coincidence
From side compression in upper shell 26, the upper end of screw rod 3 is set to be threadedly coupled with the first nut 7 by perforate, the lateral wall of the screw rod 3 sets
Two pole steps are equipped with, second level step supports bobbin, coil is placed between the lateral wall of screw rod 3 and the madial wall of outer cover 6, institute
State and coil 5 is tied with the groove circle of bobbin, the inner chamber of the screw rod 3 is provided with chamber, the chamber is inverted T shape chamber, the chamber of bottom
Wider, upper chamber is provided with valve rod 2, and the upper end of the valve rod 2 is provided with blind hole groove, and blind hole groove is embedded with cylindrical magnet 20, described
The bottom side of the wall of valve rod 2 is cased with swivel nut 4, and its bottom is provided with blind hole groove, and sealing gasket 21, the swivel nut are provided with the blind hole groove
4 are positioned at the lower chamber of screw rod 3, and the waist of the valve rod 2 is cased with magnetic valve spring 19, and the one end of the magnetic valve spring 19 withstands on spiral shell
On set 4, the other end is withstood at the top bar of valve rod 2, and the magnetic valve spring 19 props up valve rod 2 upwards；
When coil 5 is powered, magnetic field, magnetic field can be produced to repel each other with cylindrical magnet 20, to the repulsion that cylindrical magnet 20 is downward, cylinder
Magnet 20 pushes band ovable valve stem 2 and pushes, and the lower end of valve rod 2 is pressed into the air guide chamber of electromagnetic valve body 1, is blocked.
The screw rod 3 is provided with electromagnetism valve seals 22 with the junction of electromagnetic valve body 1.
The pressure sensitive control assembly includes pressure sensor 10, the second nut 11, magnetic switch 12, magnetic piston
13rd, sealing ring 14, pressure sensor spring 18, the second sealing gasket 28, screw thread at second connector of the electromagnetic valve body 1
The second screw rod is connected with, second screw rod is provided with the chamber of upper and lower side connection, its top is threadedly coupled by the second nut 11
And cover, its junction is provided with the second sealing gasket 28, and step is provided with second chamber, is set in step upper chamber
Be magnetic piston 13, and the magnetic piston 13 is in convex, and its convex portion is cased with pressure sensor spring 18, the pressure sensor bullet
The other end of spring 18 is withstood on the second nut 11, and the side of second screw rod is provided with pressure sensor 10, magnetic switch 12, institute
Pressure sensor 10 is stated to be electrically connected with magnetic switch 12.
Junction between second screw rod and electromagnetic valve body 1 is provided with O-ring seal 24.
The invention discloses a kind of liquefied petroleum gas valve safety detecting system, peace is added between valve and pressure-reducing valve
Full valve device, is provided with gas leak detection device and pressure test device in relief valve device, gas leak detection device is used to detect liquid
Whether change device toward outward leakage, if gas leak detection device meeting electric conduction after leakage, makes coil produce magnetic field, magnetic field and cylindrical magnet
Repel each other, cylindrical magnet drives depressed stem, block electromagnetic valve body gas port.Pressure test device detection electromagnetic valve body is led
Atmospheric pressure in stomata, if air pressure is smaller, illustrates the liquefied petroleum gas surplus deficiency in gas cylinder, it is necessary to be inflated.This
Invention relief valve device is furnished with intelligent cloud system, and intelligent cloud system receives leakage alarm information, and data message is sent into use
The mobile terminal at family, user checks that information of mobile terminal excludes the potential safety hazard very first time.Intelligent cloud system is also equipped with supplementing with money
Payment module, calling dispatching module, on-call maintenance module, subscriber information module, can directly operate, and have correlation in system
Inflation record.
The preferred embodiment of the present invention is the foregoing is only, the scope of the claims of the invention, every profit is not thereby limited
The equivalent structure or equivalent flow conversion made with description of the invention and accompanying drawing content, or directly or indirectly it is used in other phases
The technical field of pass, is included within the scope of the present invention.
Claims (6)
1. a kind of liquefied petroleum gas valve safety detecting system, the safety detecting system includes relief valve device, intelligent cloud system,
Signal connector is built-in with the relief valve device, it passes through the signal that signal connector sends and is connected with intelligent cloud system,
The signal data that the intelligent cloud system sends according to relief valve device is provided the user takes the initiative in offering a hand；The relief valve device leads to
Cross pressure-reducing valve adapter（15）With pressure-reducing valve（16）Connection, its other end is connected with liquefied petroleum gas valve, pressure-reducing valve（16）Separately
One end connects gas kitchen by wireway；
It is characterized in that：The relief valve device includes upper shell（26）, lower house（25）, the upper shell（26）, lower house
（25）Fixed with bolt after covering, connecting hole is provided with the lid seam of the left and right both ends of the surface after covering, and receipts are internally formed at it
Receive chamber, in the containing cavities, be provided with electromagnetic valve component, pressure sensitive control assembly, pcb board, the electricity of the electromagnetic valve component
Magnet valve valve body（1）Two ends are connected with the joint sealing of two connection holes, the electromagnetic valve body（1）Side wall from air inlet to going out
Electromagnetic valve switch component, pressure sensitive control assembly are set gradually on gas direction；Be provided with pcb board gas leakage detection and
Control module（17）, buzzer siren（29）, gas detection sensor（30）；
Electromagnetic valve switch component and gas leakage detection and control module（17）It is electrically connected with, the gas leakage is detected and controlled
Module（17）Respectively with gas detection sensor（30）, buzzer siren（29）It is electrically connected with, gas detection sensor（30）Inspection
Gas leak is measured, the signal of detection is sent to gas leakage detection and control module（17）, gas leakage detection and
Control module（17）Control buzzer siren（29）While sending audible alarm, and electromagnetic valve switch component is set to be powered, electromagnetism
After threshold switch component is powered, magnetic field is formed, the cylindrical magnet for controlling it internal（20）Push, cylindrical magnet（20）Push drive valve
Bar（2）Push, valve rod（2）Drive the sealing gasket of its bottom（21）Push, make electromagnetic valve body（1）Gas port closing；
The pressure sensitive control assembly inductive electromagnetic valve body（1）Air pressure size in gas port, when air pressure is not enough to press
When power senses the pressure switch component jack-up of control assembly, pressure switch component is pushed and makes magnetic piston（13）By electromagnetic valve body
（1）The gas port closure at rear portion；
The intelligent cloud system includes intelligent cloud platform, and intelligent cloud platform includes：
Line module, the line module includes supplementing payment module, calling dispatching module, on-call maintenance module, user profile mould with money
Block, subscriber information module at least name, address, phone including user；
Gas station module, gas station module is background server, for receiving the demand information of line module, and makees phase to demand information
The treatment answered；
Gas leakage signal processing module, for processing the gas leakage data message for receiving, and is sent to user by gas leakage data message
Mobile terminal, user views information of mobile terminal, corresponding safe handling made to relief valve device, valve, and simultaneously
On-call maintenance center carries out maintenance process；
Tolerance shortage signal processing module, it is not enough for reminding user's gas cylinder air pressure, illustrate that gas cylinder needs aeration, the movement of user
Terminal receives information, and sends demand information by calling dispatching module, while carrying out supplementing payment with money, intelligent cloud platform need to
Information is asked to issue the background server of gas station module, background server carries out delivery service according to demand information.
2. a kind of liquefied petroleum gas valve safety detecting system according to claim 1, it is characterised in that：The upper shell
（26）, lower house（25）Outlet metal tube and pressure-reducing valve adapter are respectively arranged with left and right connecting hole after covering（15）, institute
State and be cased with handwheel on outlet metal tube（9）, its end is provided with valve nozzle joint（27）, valve nozzle joint（27）End connects valve nozzle
（8）, the valve nozzle（8）Outer end be socketed with sealing cup（31）, the sealing cup（31）By handwheel（9）Air inlet holds out against,
Form sealing；
The upper shell（26）Upper surface be provided with perforate.
3. a kind of liquefied petroleum gas valve safety detecting system according to claim 2, it is characterised in that：The magnetic valve
Component includes electromagnetic valve body（1）, electromagnetic valve switch component, the electromagnetic valve body（1）Left and right two ends are tightly connected out respectively
Gas metal tube and pressure-reducing valve adapter（15）, the electromagnetic valve body（1）Side wall is provided with two connectors, and one is connection electromagnetism
Threshold switch component, another is connection pressure sensitive control assembly；
The electromagnetic valve switch component includes valve rod（2）, screw rod（3）, swivel nut（4）, coil（5）, outer cover（6）, magnetic valve spring
（19）, cylindrical magnet（20）, sealing gasket（21）, electromagnetism valve seals（22）, the outer cover（6）In inverted round aecidioid, its cup
Bottom surface opening, its glass of bottom surface and upper shell（26）Inner chamber top surface laminating, the outer cover（6）Cup bottom surface opening and upper shell（26）
Perforate overlap, after coincidence pass through screw rod（3）From upper shell（26）Interior side compression, makes screw rod（3）Upper end by perforate and the
One nut（7）Threaded connection, the screw rod（3）Lateral wall is provided with two pole steps, and second level step supports bobbin, coil
It is placed on screw rod（3）Lateral wall and outer cover（6）Between madial wall, coil is tied with the groove circle of the bobbin（5）, the screw rod
（3）Inner chamber is provided with chamber, and the chamber is inverted T shape chamber, and the chamber of bottom is wider, and upper chamber is provided with valve rod（2）, the valve
Bar（2）Upper end is provided with blind hole groove, and blind hole groove is embedded with cylindrical magnet（20）, the valve rod（2）Bottom side of the wall is cased with swivel nut（4）,
Its bottom is provided with blind hole groove, and sealing gasket is provided with the blind hole groove（21）, the swivel nut（4）It is positioned at screw rod（3）Bottom
Chamber, the valve rod（2）Waist is cased with magnetic valve spring（19）, the magnetic valve spring（19）One end withstands on swivel nut（4）On, separately
One end withstands on valve rod（2）Top bar at, the magnetic valve spring（19）By valve rod（2）Prop up upwards；
Work as coil（5）During energization, magnetic field, magnetic field and cylindrical magnet can be produced（20）Repel each other, to cylindrical magnet（20）Downward reprimand
Power, cylindrical magnet（20）Push band ovable valve stem（2）Push, valve rod（2）Lower end be pressed into electromagnetic valve body（1）Air guide chamber, will
Its closure.
4. a kind of liquefied petroleum gas valve safety detecting system according to claim 2, it is characterised in that：The screw rod
（3）With electromagnetic valve body（1）Junction be provided with electromagnetism valve seals（22）.
5. a kind of liquefied petroleum gas valve safety detecting system according to claim 1, it is characterised in that：The feeling of stress
Answering control assembly includes pressure sensor（10）, the second nut（11）, magnetic switch（12）, magnetic piston（13）, sealing ring
（14）, pressure sensor spring（18）, the second sealing gasket（28）, the electromagnetic valve body（1）Second connector at screw thread
The second screw rod is connected with, second screw rod is provided with the chamber of upper and lower side connection, its top passes through the second nut（11）Screw thread connects
Connect and cover, its junction is provided with the second sealing gasket（28）, step is provided with second chamber, in step upper chamber
It is provided with magnetic piston（13）, the magnetic piston（13）In convex, its convex portion is cased with pressure sensor spring（18）, the pressure
Force snesor spring（18）The other end withstands on the second nut（11）On, the side of second screw rod is provided with pressure sensor
（10）, magnetic switch（12）, the pressure sensor（10）With magnetic switch（12）It is electrically connected with.
6. a kind of liquefied petroleum gas valve safety detecting system according to claim 5, it is characterised in that：Second spiral shell
Bar and electromagnetic valve body（1）Between junction be provided with O-ring seal（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303562.7A CN106885041B (en) | 2017-05-03 | 2017-05-03 | Liquefied petroleum gas valve safety detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303562.7A CN106885041B (en) | 2017-05-03 | 2017-05-03 | Liquefied petroleum gas valve safety detection system |
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| CN108397568A (en) * | 2018-06-05 | 2018-08-14 | 陈重 | A kind of elastomeric valves |
| CN108488629A (en) * | 2018-03-27 | 2018-09-04 | 广州合众生物科技有限公司 | A kind of gas pressure reduction system and method with warning function |
| CN113915402A (en) * | 2021-10-29 | 2022-01-11 | 昆山莱恒洁净材料有限公司 | Diaphragm seal valve |
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| CN113915402A (en) * | 2021-10-29 | 2022-01-11 | 昆山莱恒洁净材料有限公司 | Diaphragm seal valve |
| CN113915402B (en) * | 2021-10-29 | 2024-01-30 | 昆山莱恒洁净材料有限公司 | Diaphragm sealing valve |
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| CN106885041B (en) | 2022-10-25 |
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