CN104089066A - Auxiliary device used for fuel gas safety and capable of closing valve and giving alarm automatically and method - Google Patents
Auxiliary device used for fuel gas safety and capable of closing valve and giving alarm automatically and method Download PDFInfo
- Publication number
- CN104089066A CN104089066A CN201410308844.2A CN201410308844A CN104089066A CN 104089066 A CN104089066 A CN 104089066A CN 201410308844 A CN201410308844 A CN 201410308844A CN 104089066 A CN104089066 A CN 104089066A
- Authority
- CN
- China
- Prior art keywords
- gear
- mounting groove
- valve
- drive motor
- gas
- 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
Links
- 239000002737 fuel gas Substances 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 title claims description 8
- 239000007789 gas Substances 0.000 claims description 56
- 238000009434 installation Methods 0.000 claims description 13
- 239000012467 final product Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 2
- 239000003546 flue gas Substances 0.000 abstract 2
- 238000012806 monitoring device Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
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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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Emergency Alarm Devices (AREA)
Abstract
An auxiliary device used for fuel gas safety and capable of closing a valve and giving an alarm automatically is formed by connecting a monitoring device, a valve self-closing device and an alarm device. The valve self-closing device comprises a manipulator and a driving motor, wherein the manipulator is used for being fixedly connected with the valve and can be controlled between a non-rotatable state and a rotatable state through an adjusting gear set under the condition that the driving motor is not started. The concentration of indoor flue gas is monitored through the monitoring device. and when flue gas leaks, the manipulator can be driven by the driving motor to rotate so that the valve can be automatically closed; because the alarm device is connected with the manipulator through an electromagnetic switch so as to be controlled, when the manipulator disengages, an alarm circuit can be automatically powered on, a telephone alarm is dialed, the manipulator can be in the rotatable state through the adjusting gear set after no problem exists through query, the manipulator can be directly rotated to reset the valve, time and labor are saved, operation is convenient, and security and reliability are achieved.
Description
Technical field
The present invention relates to a kind of gas safe and use assistant tool and method, particularly a kind of can automatic-closing valve and the gas safe of warning use auxiliary device and method.
Background technique
At present, the gas safe generally using on market and in family uses assistant tool, generally only there is warning reminding function, there is no automatic-closing valve function, and gas leakage alarm can only remind personnel on the scene to adopt the measure of dying, if cannot automatic-closing valve, for the people who goes out, forgetful old man, child or handicapped handicapped people, will be for its life brings many worries and inconvenience, and there is great potential safety hazard.
In prior art, also there is the device with automatic self-closing gas valve function, if publication number is the disclosed closing device for gas valve of CN2225585Y, comprise the rotational automatic throttle down device of alarm and motor, alarm detects the leakage of coal gas, in the time that reaching predetermined controlling value, gas leakage sends acoustooptic alarm signal, signal is passed to the rotational automatic throttle down device of motor simultaneously, motor drives the knob covering on valve handle to rotate throttle down, but this installs after no problem to be checked, cannot be by push-and-pull mechanism hand reset valve, if want, gas valve is resetted, need dismounting to connect whole device, by after gas valve hand reset, again device is installed and gone back, though use safety, but operate too loaded down with trivial details.
Summary of the invention
Main purpose of the present invention is the shortcoming that overcomes prior art, provide a kind of in the time there is gas leakage, can automatic-closing valve and call warning, after no problem to be checked, can be directly by valve reset, time saving and energy saving, easy to operate, and simple and reasonable, safe and reliable can automatic-closing valve and the gas safe of warning use auxiliary device and method.
The present invention adopts following technological scheme:
A kind of reducible gas valve automatic closing device, be connected in supervisory device, include a mounting groove, one upper cover matching with mounting groove, one mechanism hand for being fixedly connected with valve, be arranged at drive motor and motor stalling control mechanism in mounting groove, in described mounting groove, be provided with one with the first gear of described mechanism hand coaxial linkage, the output shaft of described drive motor is worm screw, on described, cover an adjustable gear train is installed, the lower gear being arranged by lifting and with coaxial the cogging and forming of arranging of lower gear, described cogging by being arranged at driving gear set in mounting groove and the worm meshing transmission of drive motor, when lower gear is during in upper state, lower gear locks by locking structure with cogging, can coaxial linkage, and lower gear engages with the first gear, and when therefore drive motor does not start, mechanism hand is not rotatable, when lower gear is during in the next state, lower gear with cog disengaging, the first gear only with lower gear engagement driving, mechanism hand is rotatable.
Further, described mounting groove bottom is provided with installation jig.
Further, described lower gear is fixed on a guide rod bottom, this guide rod is formed at the guide holder lifting covering and is installed on and covers by one, guide rod top forms the button on the guide holder that can be arranged in upper cover outside, described cogging is sheathed on described guide rod, be arranged between lower gear and upper cover, described lower gear bottom is formed with guiding groove, in described mounting groove, be provided with the axis of guide matching with described guiding groove, the described axis of guide is arranged with Returnning spring outward, described locking structure is to be arranged at respectively on the guide rod outer wall of lower gear top and the locking tooth cooperatively interacting cogging on inwall, in described mounting groove, be provided with two supporting posts that cog, cog so that in the time pressing button in order to support, cog and depart from lower gear.
Further, described the first gear is tooth sector.
Further, described driving gear set includes the second gear engaging successively being rotatably installed between mounting groove and upper cover, the 3rd gear, the 4th gear and the 5th gear, lower gear engagement described in described the second gear, the worm meshing of the 5th gear and drive motor, described the second gear, the 3rd gear, the 4th gear and the 5th gear all adopt duplicate gear, fold engagement is set by upper and lower mistake, described the second gear, the 3rd gear, the 4th gear and the 5th gear are all sheathed in an installation shaft by one end, the mode that the other end is inserted on a fitting seat is installed, described installation shaft and fitting seat be arranged at respectively mounting groove with on cover.
Further, described motor stalling control mechanism includes a switch triggering piece that is symmetricly set in two motor control switch of the first gear both sides and is fixed on the first gear bottom, the switch button of described motor control switch is arranged on the sidewall that can contact with switch triggering piece, in the time that the first gear turns to both sides respectively, switch triggering piece can touch the switch button control drive motor stall of both sides.
Further, described mechanism hand is rotatably installed on mounting groove exterior bottom, and a rotating shaft lower end that is rotatably arranged in mounting groove bottom is fixed in its one end, and described the first gear is fixed on the upper end of this rotating shaft.
A kind of can automatic-closing valve and the gas safe of warning use auxiliary device, comprise the reducible gas valve automatic closing device based on above-mentioned, also comprise the supervisory device and the warning device that are connected in gas valve automatic closing device, described warning device includes warning circuit, and described warning circuit is provided with magnetic switch; When gas valve is opened, magnetic switch is connected in mechanism hand place by magnet; When gas valve is closed automatically, mechanism hand rotates and departs from magnetic switch, and magnetic switch is connected warning circuit and reported to the police.
Further, described supervisory device is connected and composed by gas monitoring sensor and first microprocessor, and described first microprocessor connects controls drive motor; Described warning circuit also includes the second microprocessor and the alarm call that are connected in warning circuit, and described the second microprocessor can communicate to connect control alarm call.
Based on above-mentioned can automatic-closing valve and the gas safe of warning use the gas safe using method of auxiliary device, comprise the following steps:
1. described installation jig is fastened on gas pipeline and is installed, described mechanism hand is fixedly connected with gas valve;
2. monitor indoor fuel gas concentration by supervisory device, in the time there is gas leakage, supervisory device meeting transmitted signal, start drive motor, because worm screw and driving gear set, lower gear and first gear of drive motor engage successively, therefore can drive the first gear to rotate, rotate thereby drive with the mechanism hand of its interlock, thereby can automatic-closing valve, when the first gear turns to several angle, switch triggering piece can touch the switch button control drive motor stall of motor control switch;
3. in the time that mechanism hand rotates disengaging magnetic switch, warning circuit is connected, and alarm call is called warning to user;
4. after artificial enquiry no problem, make lower gear in the next state by pressing button, get final product direct rotary machine hand by valve reset.
From the above-mentioned description of this invention, compared with prior art, the invention has the beneficial effects as follows: monitor indoor fuel gas concentration by supervisory device, in the time there is gas leakage, automatically starting drive motor driving device hand rotates, thus automatic-closing valve; Meanwhile, in the time that mechanism hand departs from, can automatically connect warning circuit and call warning; After no problem to be checked, can make lower gear in the next state by pressing button, get final product direct rotary machine hand by valve reset, without whole device is disassembled and carries out corresponding operating again, time saving and energy saving, easy to operate, and simple and reasonable, safe and reliable, can ensure that gas safe uses, for people's life offers convenience.
Brief description of the drawings
Fig. 1 is the overall structure block diagram of the specific embodiment of the invention;
Fig. 2 is the structured flowchart of the warning circuit of the specific embodiment of the invention;
Fig. 3 is the overall structure stereogram of the specific embodiment of the invention;
Fig. 4 is the upper cover of the specific embodiment of the invention and is installed on the part-structure stereogram in upper cover;
Fig. 5 is the mounting groove of the specific embodiment of the invention and is installed on the part-structure plan view in mounting groove;
Fig. 6 be the specific embodiment of the invention motor stalling control mechanism face structural representation;
Fig. 7 is the structural representation that cogs and lock and connect with lower gear of the specific embodiment of the invention, and the part that wherein cogs is for sectional view, and other parts are front view.
Fig. 8 is the mounting structure schematic diagram of the specific embodiment of the invention under gas lockout valve state;
Fig. 9 is the mounting structure schematic diagram of the specific embodiment of the invention under gas valve opening state.
In figure: 1. Self-closing means of valve, 2. warning device, 3. mounting groove, 4. upper cover, 5. jig is installed, 6. mechanism hand, 7. drive motor, 8. the first gear, 9. worm screw, 10. lower gear, 11. cog, 12. guide rods, 13. guide holders, 14. buttons, 15. guiding grooves, 16. axis of guides, 17. Returnning springs, 18. locking teeth, 19. supporting posts that cog, 20. second gears, 21. the 3rd gears, 22. the 4th gears, 23. the 5th gears, 24. installation shaft, 25. fitting seats, 26. motor control switch, 27. switch triggering pieces, 28. gas monitoring sensors, 29. microprocessors, 30. warning circuits, 31. second microprocessors, 32. alarm calls, 33. magnetic switch, 34. magnet.
Embodiment
Below by embodiment, the invention will be further described.
Referring to figs. 1 through Fig. 9, of the present invention can automatic-closing valve and the gas safe of warning use auxiliary device, connected and composed by supervisory device, Self-closing means of valve 1 and warning device 2.
The installation jig 5, one that described Self-closing means of valve 1 includes a mounting groove 3, a upper cover 4 matching with mounting groove 3, be arranged at mounting groove 3 bottoms for the mechanism hand 6 that is fixedly connected with valve, be arranged at drive motor 7 and motor stalling control mechanism in mounting groove 3.In described mounting groove 3, be provided with one with the first gear 8 of described mechanism hand 6 coaxial linkages, described the first gear 8 is tooth sector, described mechanism hand 6 is rotatably installed on mounting groove 3 exterior bottom, a rotating shaft lower end that is rotatably arranged in mounting groove 3 bottoms is fixed in its one end, and described the first gear 8 is fixed on the upper end of this rotating shaft.The output shaft of described drive motor 7 is worm screw 9.One adjustable gear train is installed on described upper cover 4, the lower gear 10 being arranged by lifting and 11 forming with coaxial the cogging of arranging of lower gear 10, described in cog 11 by being arranged at driving gear set in mounting groove 3 and worm screw 9 engagement driving of drive motor 7; When lower gear 10 is during in upper state, lower gear 10 11 locks by locking structure with cogging, can coaxial linkage, and lower gear 10 engages with the first gear 8, and when therefore drive motor 7 does not start, mechanism hand 6 is not rotatable; When lower gear 10 is during in the next state, lower gear 10 with cog 11 disengagings, the first gear 8 only with lower gear 10 engagement driving, mechanism hand 6 is rotatable.
Described lower gear 10 is fixed on guide rod 12 bottoms, this guide rod 12 is installed on upper cover 4 by guide holder 13 liftings that are formed on upper cover 4, guide rod 12 tops form the button 14 on the guide holder 13 that can be arranged in upper cover 4 outsides, described cogging 11 is sheathed on described guide rod 12, be arranged between lower gear 10 and upper cover 4, described lower gear 10 bottoms are formed with guiding groove 15, in described mounting groove 3, be provided with the axis of guide 16 matching with described guiding groove 15, the outer Returnning spring 17 that is arranged with of the described axis of guide 16, described locking structure is to be arranged at respectively on guide rod 12 outer walls of lower gear 10 tops and the locking tooth 18 cooperatively interacting cogging on 11 inwalls, in described mounting groove 3, be provided with two supporting posts 19 that cog, cog 11 so that in the time pressing button 14 in order to support, cog and 11 depart from lower gear 10.
Described driving gear set includes the second gear 20 engaging successively being rotatably installed between mounting groove 3 and upper cover 4, the 3rd gear 21, the 4th gear 22 and the 5th gear 23, described in described the second gear 20, lower gear 10 engages, the worm meshing of the 5th gear 23 and drive motor 7, described the second gear 20, the 3rd gear 21, the 4th gear 22 and the 5th gear 23 all adopt duplicate gear, fold engagement is set by upper and lower mistake, described the second gear 20, the 3rd gear 21, the 4th gear 22 and the 5th gear 23 are all sheathed in an installation shaft 24 by one end, the mode that the other end is inserted on a fitting seat 25 is installed, described installation shaft 24 is arranged at respectively on mounting groove 3 and upper cover 4 with fitting seat 25.
Described motor stalling control mechanism includes a switch triggering piece 27 that is symmetricly set in two motor control switch 26 of the first gear 8 both sides and is fixed on the first gear 8 bottoms, the switch button of described motor control switch 26 is arranged on the sidewall that can contact with switch triggering piece 27, in the time that the first gear 8 turns to both sides respectively, switch triggering piece 27 can touch switch button control drive motor 7 stalls of both sides.
Described supervisory device is connected and composed by gas monitoring sensor 28 and first microprocessor 29, and described first microprocessor 29 connects controls drive motor 7.
Described warning device 2 includes warning circuit 30, is connected in the second microprocessor 31 and the alarm call 32 of warning circuit 30.Described warning circuit 30 is provided with magnetic switch 33; When gas valve is opened, magnetic switch 33 is connected in mechanism hand 6 places by the magnet 34 being fixed on mechanism hand 6; When gas valve is closed automatically, mechanism hand 6 rotates and departs from magnetic switch 33, and magnetic switch 33 is connected warning circuit 30 and reported to the police.Described the second microprocessor 31 can communicate to connect controls alarm call 32.
Referring to figs. 1 through Fig. 9, of the present invention can automatic-closing valve and the gas safe of warning use auxiliary device in use, comprise the following steps:
1. described installation jig 5 is fastened on gas pipeline and is installed, described mechanism hand 6 is fixedly connected with gas valve;
2. monitor indoor fuel gas concentration by supervisory device, in the time there is gas leakage, supervisory device meeting transmitted signal, start drive motor 7, because the worm screw 9 of drive motor 7 engages successively with driving gear set, lower gear 10 and the first gear 8, therefore can drive the first gear 8 to rotate, rotate thereby drive with the mechanism hand 6 of its interlock, thereby automatic-closing valve, when the first gear 8 turns to several angle, switch triggering piece 27 can touch switch button control drive motor 7 stalls of motor control switch 26;
3. in the time that mechanism hand 6 rotates disengaging magnetic switch 33, warning circuit 30 is connected, and alarm call 32 is called warning to user;
4. after artificial enquiry no problem, make lower gear 10 in the next state by pressing button 14, get final product direct rotary machine hand 6 by valve reset.
Above are only a specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading protection domain of the present invention.
Claims (10)
1. a reducible gas valve automatic closing device, be connected in supervisory device, it is characterized in that: include a mounting groove, one upper cover matching with mounting groove, one mechanism hand for being fixedly connected with valve, be arranged at drive motor and motor stalling control mechanism in mounting groove, in described mounting groove, be provided with one with the first gear of described mechanism hand coaxial linkage, the output shaft of described drive motor is worm screw, on described, cover an adjustable gear train is installed, the lower gear being arranged by lifting and with coaxial the cogging and forming of arranging of lower gear, described cogging by being arranged at driving gear set in mounting groove and the worm meshing transmission of drive motor, when lower gear is during in upper state, lower gear locks by locking structure with cogging, can coaxial linkage, and lower gear engages with the first gear, and when therefore drive motor does not start, mechanism hand is not rotatable, when lower gear is during in the next state, lower gear with cog disengaging, the first gear only with lower gear engagement driving, mechanism hand is rotatable.
2. the reducible gas valve automatic closing device of one as claimed in claim 1, is characterized in that: described mounting groove bottom is provided with installation jig.
3. the reducible gas valve automatic closing device of one as claimed in claim 1, it is characterized in that: described lower gear is fixed on a guide rod bottom, this guide rod is formed at the guide holder lifting covering and is installed on and covers by one, guide rod top forms the button on the guide holder that can be arranged in upper cover outside, described cogging is sheathed on described guide rod, be arranged between lower gear and upper cover, described lower gear bottom is formed with guiding groove, in described mounting groove, be provided with the axis of guide matching with described guiding groove, the described axis of guide is arranged with Returnning spring outward, described locking structure is to be arranged at respectively on the guide rod outer wall of lower gear top and the locking tooth cooperatively interacting cogging on inwall, in described mounting groove, be provided with two supporting posts that cog, cog so that in the time pressing button in order to support, cog and depart from lower gear.
4. the reducible gas valve automatic closing device of one as claimed in claim 1, is characterized in that: described the first gear is tooth sector.
5. the reducible gas valve automatic closing device of the one as described in claim 3 or 4, it is characterized in that: described driving gear set includes the second gear engaging successively being rotatably installed between mounting groove and upper cover, the 3rd gear, the 4th gear and the 5th gear, lower gear engagement described in described the second gear, the worm meshing of the 5th gear and drive motor, described the second gear, the 3rd gear, the 4th gear and the 5th gear all adopt duplicate gear, fold engagement is set by upper and lower mistake, described the second gear, the 3rd gear, the 4th gear and the 5th gear are all sheathed in an installation shaft by one end, the mode that the other end is inserted on a fitting seat is installed, described installation shaft and fitting seat be arranged at respectively mounting groove with on cover.
6. the reducible gas valve automatic closing device of one as claimed in claim 4, it is characterized in that: described motor stalling control mechanism includes a switch triggering piece that is symmetricly set in two motor control switch of the first gear both sides and is fixed on the first gear bottom, the switch button of described motor control switch is arranged on the sidewall that can contact with switch triggering piece, in the time that the first gear turns to both sides respectively, switch triggering piece can touch the switch button control drive motor stall of both sides.
7. the reducible gas valve automatic closing device of one as claimed in claim 1, it is characterized in that: described mechanism hand is rotatably installed on mounting groove exterior bottom, a rotating shaft lower end that is rotatably arranged in mounting groove bottom is fixed in its one end, and described the first gear is fixed on the upper end of this rotating shaft.
One kind can automatic-closing valve and the gas safe of warning use auxiliary device, it is characterized in that: comprise the reducible gas valve automatic closing device described in claim 1 to 7 any one, also comprise the supervisory device and the warning device that are connected in gas valve automatic closing device, described warning device includes warning circuit, and described warning circuit is provided with magnetic switch; When gas valve is opened, magnetic switch is connected in mechanism hand place by magnet; When gas valve is closed automatically, mechanism hand rotates and departs from magnetic switch, and magnetic switch is connected warning circuit and reported to the police.
As claimed in claim 8 a kind of can automatic-closing valve and the gas safe of warning use auxiliary device, it is characterized in that: described supervisory device is connected and composed by gas monitoring sensor and first microprocessor, described first microprocessor connects controls drive motor; Described warning circuit also includes the second microprocessor and the alarm call that are connected in warning circuit, and described the second microprocessor can communicate to connect control alarm call.
10. can automatic-closing valve based on a kind of described in claim 8 or 9 and the gas safe of warning use the gas safe using method of auxiliary device, it is characterized in that: comprise the following steps:
1. described installation jig is fastened on gas pipeline and is installed, described mechanism hand is fixedly connected with gas valve;
2. monitor indoor fuel gas concentration by supervisory device, in the time there is gas leakage, supervisory device meeting transmitted signal, start drive motor, because worm screw and driving gear set, lower gear and first gear of drive motor engage successively, therefore can drive the first gear to rotate, rotate thereby drive with the mechanism hand of its interlock, thereby can automatic-closing valve, when the first gear turns to several angle, switch triggering piece can touch the switch button control drive motor stall of motor control switch;
3. in the time that mechanism hand rotates disengaging magnetic switch, warning circuit is connected, and alarm call is called warning to user;
4. after artificial enquiry no problem, make lower gear in the next state by pressing button, get final product direct rotary machine hand by valve reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308844.2A CN104089066B (en) | 2014-06-30 | 2014-06-30 | The gas safe of automatic-closing valve and warning can use auxiliary device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308844.2A CN104089066B (en) | 2014-06-30 | 2014-06-30 | The gas safe of automatic-closing valve and warning can use auxiliary device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104089066A true CN104089066A (en) | 2014-10-08 |
| CN104089066B CN104089066B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410308844.2A Active CN104089066B (en) | 2014-06-30 | 2014-06-30 | The gas safe of automatic-closing valve and warning can use auxiliary device and method |
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| CN (1) | CN104089066B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864486A (en) * | 2016-06-08 | 2016-08-17 | 福建省感创精密机械有限公司 | Fuel gas safety use auxiliary device and utilization method thereof |
| CN108319209A (en) * | 2018-04-23 | 2018-07-24 | 天津职业技术师范大学 | kitchen environment safety monitoring system based on internet of things and its monitoring method |
| CN108311848A (en) * | 2018-03-26 | 2018-07-24 | 青岛林辉钢构有限公司 | A kind of steel tower weldment shifting platform |
| CN109035712A (en) * | 2018-07-20 | 2018-12-18 | 珠海创安电子科技有限公司 | A kind of gas alarm device using 2 lines |
| WO2022116065A1 (en) * | 2020-12-02 | 2022-06-09 | 扬州高得宝瓦斯器材制造有限公司 | Leak-proof gas tank and method of using same |
| CN115342300A (en) * | 2022-07-07 | 2022-11-15 | 佰利天控制设备(北京)股份有限公司 | Intelligent control mechanical device for gas fine desulfurization water circulation |
| CN117345934A (en) * | 2023-12-05 | 2024-01-05 | 长春融成智能设备制造股份有限公司 | Ball valve closing device |
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| CN2219410Y (en) * | 1994-10-24 | 1996-02-07 | 姚志容 | Automatic closing device for fuel gas leakage |
| CN201344300Y (en) * | 2008-12-09 | 2009-11-11 | 蒋民 | Valve control manipulator |
| US20090301579A1 (en) * | 2008-06-10 | 2009-12-10 | Gnb Corporation | Vacuum pressure systems with vacuum chamber full-range, closed-loop pressure control |
| CN203927003U (en) * | 2014-06-30 | 2014-11-05 | 石狮市台瑞精密机械有限公司 | A kind of can automatic-closing valve and the gas safe of warning use auxiliary device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219410Y (en) * | 1994-10-24 | 1996-02-07 | 姚志容 | Automatic closing device for fuel gas leakage |
| US20090301579A1 (en) * | 2008-06-10 | 2009-12-10 | Gnb Corporation | Vacuum pressure systems with vacuum chamber full-range, closed-loop pressure control |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864486A (en) * | 2016-06-08 | 2016-08-17 | 福建省感创精密机械有限公司 | Fuel gas safety use auxiliary device and utilization method thereof |
| CN108311848A (en) * | 2018-03-26 | 2018-07-24 | 青岛林辉钢构有限公司 | A kind of steel tower weldment shifting platform |
| CN108319209A (en) * | 2018-04-23 | 2018-07-24 | 天津职业技术师范大学 | kitchen environment safety monitoring system based on internet of things and its monitoring method |
| CN109035712A (en) * | 2018-07-20 | 2018-12-18 | 珠海创安电子科技有限公司 | A kind of gas alarm device using 2 lines |
| WO2022116065A1 (en) * | 2020-12-02 | 2022-06-09 | 扬州高得宝瓦斯器材制造有限公司 | Leak-proof gas tank and method of using same |
| CN115342300A (en) * | 2022-07-07 | 2022-11-15 | 佰利天控制设备(北京)股份有限公司 | Intelligent control mechanical device for gas fine desulfurization water circulation |
| CN117345934A (en) * | 2023-12-05 | 2024-01-05 | 长春融成智能设备制造股份有限公司 | Ball valve closing device |
| CN117345934B (en) * | 2023-12-05 | 2024-02-09 | 长春融成智能设备制造股份有限公司 | Ball valve closing device |
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Effective date of registration: 20230712 Address after: 053100 No. 6, Weiqi street, chuangxingang South District, Zaoqiang County, Hengshui City, Hebei Province Patentee after: HEBEI OUYINUO GAS EQUIPMENT Co.,Ltd. Address before: 300300 No. 2002, building 4, block B, No. 6, Huafeng Road, Huaming high tech Industrial Zone, Dongli District, Tianjin Patentee before: Power intellectual property (Tianjin) Co.,Ltd. |