CN109595371A - Automatically control safety-type anti-leak pressure reducing valve - Google Patents
Automatically control safety-type anti-leak pressure reducing valve Download PDFInfo
- Publication number
- CN109595371A CN109595371A CN201910040333.XA CN201910040333A CN109595371A CN 109595371 A CN109595371 A CN 109595371A CN 201910040333 A CN201910040333 A CN 201910040333A CN 109595371 A CN109595371 A CN 109595371A
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- China
- Prior art keywords
- valve
- bonnet
- compression bar
- lever
- decompression
- 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.)
- Granted
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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
- 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
- F16K17/0486—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 mechanical actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
Automatically control safety-type anti-leak pressure valve, including valve bonnet, valve deck and bonnet, valve body is set in valve bonnet, valve chamber is formed in valve body, valve chamber front and rear wall, which is respectively arranged, to be started switch and detection switch, air inlet and air outlet are formed on valve body, rubber membrane is set between valve deck and valve body, compression bar is set in valve deck, relief spring is arranged on compression bar, the upper end of compression bar is protruded into bonnet, adjustment spring is arranged on protruding into the compression bar in bonnet, the lower end connection decompression connector of compression bar, the setting decompression lever on air inlet, depressurize the intermediate fluting of lever, connection decompression connector in slot, the lower end for depressurizing connector connects control lever, one of control lever matches with gas outlet, setting control spring under the other end of control lever, in the interior bottom of valve chamber, electromagnet is set, electromagnet is corresponding with the middle part of control lever, control circuit is set in valve bonnet Plate starts switch and is connected with detection switch with control circuit board route, control circuit board external power supply.
Description
Technical field
Safety-type anti-leak pressure reducing valve is automatically controlled the present invention relates to a kind of, belongs to gas pressure-reducing valve field.
Background technique
Gas stove (gas-cooker) and gas heater are the common kitchenware and sanitary wares of people, and gas-cooker and gas heater make
With in the process, being all to be connected to by gas hose with the burnt gas valve on gas cylinder, but existing burnt gas valve is opening or closing
When require manual operation, cannot automatically control, and gas hose all there are problems that in use rupture and aging, spy
It is not to be easy to be broken by the teeth by mouse, people cannot have found in time again, and gas leakage accident, or even explosion occurs, influences the people of people
Body safety；On the other hand, gas-cooker makes combustion gas burn always when in use if because accidental cause cannot turn off the switch, this
Shi Rongyi burns out the food hotted plate, or even fire occurs, and security risk is big.
Summary of the invention
The purpose of the invention is to overcome prior art, a kind of use diaphragm type mechanism of decompressor is provided, automatically
Sebific duct damage testing is carried out, once gas leakage automatic-closing valve, prevents gas leakage, and can timing or remote closing valve
Automatically control safety-type anti-leak pressure reducing valve.
The technical solution that the present invention automatically controls safety-type anti-leak pressure valve is: it is characterized by comprising valve bonnet, on valve bonnet
Valve deck is set, bonnet is set on valve deck, valve body is set in valve bonnet, valve chamber is formed in valve body, the setting of valve chamber antetheca starts switch, valve
Detection switch is arranged in chamber rear wall, is formed with air inlet and air outlet on valve body, rubber membrane is arranged between valve deck and valve body, sets in valve deck
Compression bar is set, relief spring is arranged on compression bar, the upper end of compression bar is protruded into bonnet, and adjustment bullet is arranged on protruding into the compression bar in bonnet
Spring, the lower end connection decompression connector of compression bar, decompression connector pass through rubber membrane and protrude into valve chamber, the setting decompression thick stick on air inlet
Bar depressurizes the intermediate fluting of lever, and connection decompression connector in slot depressurizes the lower end connection control lever of connector, control lever
One matches with gas outlet, setting control spring under the other end of control lever, and electromagnet, electricity is arranged in the interior bottom of valve chamber
Magnet is corresponding with the middle part of control lever, and control circuit board is arranged in valve bonnet, starts switch and detection switch and control electricity
Line circuit is connected, control circuit board external power supply.
Safety-type anti-leak pressure reducing valve is automatically controlled the invention discloses a kind of, when to be hotted plate, presses down on valve
Cap, the compression bar being attached thereto just drive rubber membrane to move downward, and compression bar presses decompression thick stick by the decompression connector of its lower end simultaneously
Bar and control lever, so that the magnetic adsorption plate and electromagnetic actuation at the middle part of control lever, to make the sealing block of one head and go out
Port separation, combustion gas are communicated with the outside world by gas outlet, and gas outlet is made to keep clear；When needing to close air valve, by control line
Road plate controls electromagnet and is powered, and magnetic force is mutually torn in generation open, so that control lever is separated with electromagnet, under the action of controlling spring,
Control lever is contacted with gas outlet by clockwise torque, one sealing block of control lever, gas outlet is blocked, and prevents
Gas outflow, to close combustion gas.When pressing down on bonnet, rubber membrane also moves downward therewith, will started by press switch
With the handle of detection switch, so that connection starts switch and detection switch, when start switch, control system starts work
Make, when normally hotting plate, under the action of gaseous-pressure, rubber membrane can raise upward within the set time, so that detection is opened
Shutdown is opened, if control system detects detection switch also in closed state within the 3s time, illustrates that gas leakage occurs, then
Electromagnet is powered, and closes combustion gas.In actual production, timing and distant control function can be set on control circuit board, it is fixed to realize
When and remote closing air valve.
This programme uses the diaphragm type mechanism of decompressor, big in the pressure of valve chamber after high-pressure gas enters valve chamber from air inlet
When the elastic force of relief spring, rubber membrane will raise upward, and the decompression connector being attached thereto just drives decompression lever to make the inverse time
Needle rotation, the briquetting of decompression lever one end is moved downward to be in contact with air inlet, to prevent combustion gas from entering, so that in valve chamber
Air pressure is reduced, otherwise when valve chamber pressure is less than the elastic force of relief spring, the briquetting of decompression lever one end just leaves air inlet, such as
This circulation, to achieve the purpose that decompression and pressure stabilizing.
The safety-type anti-leak pressure reducing valve of automatic control of the invention, the upper end of the compression bar are protruded into bonnet, and valve is being protruded into
Adjustment spring is arranged on compression bar in cap, adjustment spring can be finely adjusted compression bar position.The external power supply is battery,
Battery case is arranged in the outer bottom of valve bonnet, and battery is mounted in battery case, easy to use.Magnetic is set in the middle part of the control lever
Piece, magnetic adsorption plate are matched with electromagnet, and the actuation of control lever and electromagnet can be kept in electromagnet no power, with
Achieve the purpose that power saving.Described one setting sealing block of control lever, sealing block are in contact with gas outlet, close gas outlet
When good airproof performance, it is air tight.Described one setting briquetting of decompression lever, briquetting are in contact with air inlet, and briquetting contacts.Institute
External screw thread is formed on the decompression connector stated, decompression connector is connected by external screw thread with compression bar, and spring is arranged on external screw thread
Chassis, relief spring are against on spring chassis, and assembly is reliable.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the safety-type anti-leak pressure reducing valve of present invention automatic control is held one's breath；
Fig. 2 is stereoscopic schematic diagram inside the safety-type anti-leak pressure reducing valve of automatic control of the invention；
Fig. 3 is the safety-type anti-leak pressure reducing valve aeration status schematic diagram of automatic control of the invention；
Fig. 4 is of the invention starts switch and detection switch scheme of installation；
Fig. 5 is the safety-type anti-leak pressure reducing valve appearance stereoscopic schematic diagram of automatic control of the invention.
Specific embodiment
Safety-type anti-leak pressure reducing valve is automatically controlled the present invention relates to a kind of, as Figure 1-Figure 5, including valve bonnet 1, valve
Valve deck 2 is set on cover, bonnet 3 is set on valve deck, valve body 4 is set in valve bonnet, valve chamber 5 is formed in valve body, the setting of valve chamber antetheca is opened
Dynamic switch 18, valve chamber rear wall are arranged detection switch 30, are formed with air inlet 6 and gas outlet 7 on valve body, are arranged between valve deck and valve body
Compression bar 9 is arranged in valve deck, is arranged relief spring 10 on compression bar, the upper end of compression bar is protruded into bonnet 3, and bonnet is being protruded into for rubber membrane 8
Adjustment spring 20, the lower end connection decompression connector 11 of compression bar are arranged on compression bar in 3, decompression connector passes through rubber membrane 8 and protrudes into valve
In chamber 5, the setting decompression lever 12 on air inlet 6 depressurizes the intermediate fluting 31 of lever 12, connection decompression connector 11 in slot 31,
The lower end for depressurizing connector connects control lever 13, and one of control lever matches with gas outlet 7, under the other end of control lever
Electromagnet 16 is arranged in the interior bottom of valve chamber in setting control spring 15, and electromagnet 16 is corresponding with the middle part of control lever 13,
In valve bonnet 1 be arranged control circuit board 17, start switch 18 and detection switch 30 be connected with 17 route of control circuit board, control circuit
Plate external power supply.When to be hotted plate, bonnet 3 is pressed down on, the compression bar 9 being attached thereto just drives rubber membrane 8 to move downward,
Compression bar 9 presses decompression lever 12 and control lever 13 by the decompression connector 11 of its lower end simultaneously, so that in control lever 13
The magnetic adsorption plate and electromagnet 16 in portion are attracted, so that the sealing block 24 of one head be made to separate with gas outlet 7, combustion gas passes through gas outlet 7
It communicates with the outside world, gas outlet is made to keep clear；When needing to close air valve, electromagnet 16 is controlled by control circuit board 17 and is powered,
Magnetic force is mutually torn in generation open so that control lever 13 is separated with electromagnet 16, under the action of controlling spring 15, control lever 13 by
One sealing block 24 of clockwise torque, control lever 13 is contacted with gas outlet 7, and gas outlet is blocked, and prevents gas stream
Out, to close combustion gas.When pressing down on bonnet 3, rubber membrane 8 also moves downward therewith, will started by press switch and inspection
The handle of switch is surveyed, so that connection starts switch and detection switch, when start switch, control system is started to work, just
When often hotting plate, under the action of gaseous-pressure, rubber membrane can raise upward within the 3s time, so that detection switch disconnects,
If control system detects detection switch also in closed state within the set time, illustrate that gas leakage occurs, then electromagnetism
Tie Tong electricity, closes combustion gas.In actual production, timing and distant control function can be set on control circuit board 17, realize timing
It is periodically prior art with remote control technology with remote closing air valve, it is not tired in detail herein to state.This programme uses diaphragm type negative booster
Structure, after high-pressure gas enters valve chamber 5 from air inlet 6, when the pressure of valve chamber 5 is greater than the elastic force of relief spring 10, rubber membrane 8
It will raise upward, the decompression connector 11 being attached thereto just drives decompression lever 12 to rotate counterclockwise, and depressurizes one end of lever
Briquetting 25 move downward and be in contact with air inlet 6, so that combustion gas be prevented to enter, so that the air pressure in valve chamber is reduced, otherwise work as
When valve chamber pressure is less than the elastic force of relief spring, the briquetting 25 of decompression lever one end just leaves air inlet 6, so recycles, to reach
To the purpose of decompression and pressure stabilizing.The upper end of the compression bar is protruded into bonnet 3, and adjustment bullet is arranged on the compression bar protruded into bonnet 3
Spring 20, adjustment spring can be finely adjusted compression bar position.The external power supply is battery 21, is arranged in the outer bottom of valve bonnet 1
Battery case 22, battery 21 is mounted in battery case 22, easy to use.Magnetic adsorption plate 23, magnetic are set in the middle part of the control lever 15
Suction piece is matched with electromagnet 16, can keep the actuation of control lever and electromagnet, in electromagnet no power to reach
To the purpose of power saving.Described 13 1 setting sealing blocks 24 of control lever, sealing block 24 are in contact with gas outlet 7, make outlet
Good airproof performance when mouth is closed, it is air tight.Described 12 1 setting briquettings 25 of decompression lever, briquetting 25 are in contact with air inlet 6,
Briquetting contacts.External screw thread 27 is formed on the decompression connector 11, decompression connector 11 is connected by external screw thread with compression bar 9,
And spring chassis 26 is set on external screw thread 27, relief spring 10 is against on spring chassis 26, and assembly is reliable.
Claims (6)
1. automatically controlling safety-type anti-leak pressure reducing valve, it is characterised in that including valve bonnet (1), valve deck (2) are arranged on valve bonnet, valve deck
Valve body (4) are arranged in valve bonnet in upper setting bonnet (3), are formed with valve chamber (5) in valve body, and the setting of valve chamber antetheca starts switch (18), valve
Detection switch (30) are arranged in chamber rear wall, are formed with air inlet (6) and gas outlet (7) on valve body, rubber is arranged between valve deck and valve body
Compression bar (9) are arranged in valve deck in film (8), are arranged relief spring (10) on compression bar, the upper end of compression bar is protruded into bonnet (3), is being protruded into
Adjustment spring (20), lower end connection decompression connector (11) of compression bar are arranged on compression bar in bonnet (3), decompression connector passes through rubber
Film (8) protrudes into valve chamber (5), and setting decompression lever (12) on air inlet (6), the intermediate of decompression lever (12) slots (31),
Lower end connection control lever (13) of connector, one of control lever and outlet are depressurized in connection decompression connector (11) in slot (31)
Mouth (7) matches, setting control spring (15) under the other end of control lever, and electromagnet (16) are arranged in the interior bottom of valve chamber,
Electromagnet (16) is corresponding with the middle part of control lever (13), and control circuit board (17) are arranged in valve bonnet (1), start switch
(18) it is connected with detection switch (30) with control circuit board (17) route, control circuit board external power supply.
2. automatically controlling safety-type anti-leak pressure reducing valve as described in claim 1, it is characterised in that the external power supply is
Battery case (22) are arranged in the outer bottom of valve bonnet (1) in battery (21), and battery (21) is mounted in battery case (22).
3. automatically controlling safety-type anti-leak pressure reducing valve as described in claim 1, it is characterised in that the control lever
(15) magnetic adsorption plate (23) are arranged in middle part, and magnetic adsorption plate is matched with electromagnet (16).
4. automatically controlling safety-type anti-leak pressure reducing valve as described in claim 1, it is characterised in that the control lever
(13) setting sealing blocks (24), sealing block (24) are in contact with gas outlet (7).
5. automatically controlling safety-type anti-leak pressure reducing valve as described in claim 1, it is characterised in that the decompression lever
(12) setting briquettings (25), briquetting (25) are in contact with air inlet (6).
6. automatically controlling safety-type anti-leak pressure reducing valve as described in claim 1, it is characterised in that the decompression connector
(11) it is formed on external screw thread (27), decompression connector (11) is connected by external screw thread with compression bar (9), and bullet is arranged on external screw thread
Spring chassis (26), relief spring (10) are against on spring chassis (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040333.XA CN109595371B (en) | 2019-01-16 | 2019-01-16 | Automatic control safety leakage-proof pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040333.XA CN109595371B (en) | 2019-01-16 | 2019-01-16 | Automatic control safety leakage-proof pressure reducing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109595371A true CN109595371A (en) | 2019-04-09 |
| CN109595371B CN109595371B (en) | 2019-12-24 |
Family
ID=65966086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910040333.XA Active CN109595371B (en) | 2019-01-16 | 2019-01-16 | Automatic control safety leakage-proof pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595371B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095976U (en) * | 1991-03-02 | 1992-02-12 | 沈锦华 | Automatic cut-off valve for combustion gas bottle leakage |
| CN2577067Y (en) * | 2002-09-28 | 2003-10-01 | 唐春芳 | Anti-leak energy-saving pressure-reducing valve |
| KR20040040306A (en) * | 2002-10-29 | 2004-05-12 | 이토고키 가부시키가이샤 | Pressure control valve to make outlet pressure variable |
| CN2750144Y (en) * | 2005-07-13 | 2006-01-04 | 李英鹏 | Novel liquefied gas pressure relief valve assembly |
| CN204704864U (en) * | 2015-04-09 | 2015-10-14 | 柴钧炜 | Automatically the device of coal gas leather hose valve can be closed during a kind of gas leak |
| CN107191644A (en) * | 2017-07-11 | 2017-09-22 | 张伟 | Intelligent anti-leakage pressure-reducing valve |
| CN207093882U (en) * | 2017-07-10 | 2018-03-13 | 张伟 | A kind of safety relief valve |
| CN207470907U (en) * | 2017-10-27 | 2018-06-08 | 中山市百事特电器有限公司 | A kind of gas pressure-reducing valve for preventing gas leakage |
-
2019
- 2019-01-16 CN CN201910040333.XA patent/CN109595371B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095976U (en) * | 1991-03-02 | 1992-02-12 | 沈锦华 | Automatic cut-off valve for combustion gas bottle leakage |
| CN2577067Y (en) * | 2002-09-28 | 2003-10-01 | 唐春芳 | Anti-leak energy-saving pressure-reducing valve |
| KR20040040306A (en) * | 2002-10-29 | 2004-05-12 | 이토고키 가부시키가이샤 | Pressure control valve to make outlet pressure variable |
| CN2750144Y (en) * | 2005-07-13 | 2006-01-04 | 李英鹏 | Novel liquefied gas pressure relief valve assembly |
| CN204704864U (en) * | 2015-04-09 | 2015-10-14 | 柴钧炜 | Automatically the device of coal gas leather hose valve can be closed during a kind of gas leak |
| CN207093882U (en) * | 2017-07-10 | 2018-03-13 | 张伟 | A kind of safety relief valve |
| CN107191644A (en) * | 2017-07-11 | 2017-09-22 | 张伟 | Intelligent anti-leakage pressure-reducing valve |
| CN207470907U (en) * | 2017-10-27 | 2018-06-08 | 中山市百事特电器有限公司 | A kind of gas pressure-reducing valve for preventing gas leakage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109595371B (en) | 2019-12-24 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Effective date of registration: 20230830 Address after: No. 43 Gongchen North Street, Liangxiang, Fangshan District, Beijing, 102401 Patentee after: Beijing Gas Fangshan Co.,Ltd. Address before: Room 101, Unit 4, Building 21, Juzhou New Village, Dongcheng Street, Huangyan District, Taizhou City, Zhejiang Province, 318020 Patentee before: Wang Junkai |