CN105864486A - Fuel gas safety use auxiliary device and utilization method thereof - Google Patents
Fuel gas safety use auxiliary device and utilization method thereof Download PDFInfo
- Publication number
- CN105864486A CN105864486A CN201610404809.XA CN201610404809A CN105864486A CN 105864486 A CN105864486 A CN 105864486A CN 201610404809 A CN201610404809 A CN 201610404809A CN 105864486 A CN105864486 A CN 105864486A
- Authority
- CN
- China
- Prior art keywords
- gear
- manipulator
- idler gear
- mounting seat
- valve
- 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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- 239000002737 fuel gas Substances 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 66
- 230000008520 organization Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000012806 monitoring device Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract 1
- 230000009467 reduction Effects 0.000 abstract 1
- 238000005549 size reduction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid 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
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
-
- 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
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
-
- 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
-
- 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
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Manipulator (AREA)
Abstract
A fuel gas safety use auxiliary device comprises a mounting base, a manipulator, a first gear, a driving mechanism, a second gear, an intermediate gear, a valve reset operation mechanism and a driving stop control mechanism. The manipulator is fixedly connected with a fuel gas valve, the first gear and the manipulator are in coaxial linkage, the second gear and an output shaft of the driving mechanism are in coaxial linkage, the intermediate gear is arranged between the first gear and the second gear in a liftable manner and can be meshed with or separated from the first gear and the second gear, and the valve reset operation mechanism is used for controlling the intermediate gear to switch between an upper position state and a lower position state. By a monitoring device for monitoring indoor fuel gas concentration, the fuel gas valve can be automatically turned off while an alarm is given when fuel gas leakage occurs, and after examination is carried out and problems are solved, the valve reset operation mechanism can be operated to enable the intermediate gear to be in the lower position state, and the manipulator can be directly rotated to reset the fuel gas valve. Therefore, the fuel gas safety use auxiliary device has advantages of time saving, labor saving, convenience in operation, great simplification of a transmission structure, reliability improvement, production process simplification, size reduction and production cost reduction.
Description
Technical field
The present invention relates to gas safe uses technical field, particularly a kind of gas safe use servicing unit and make
Use method.
Background technology
At present, the gas safe commonly used on market and in family uses aid, the most only has warning and carries
Awake function, does not has automatic-closing valve function, and gas leakage alarm can only remind personnel on the scene to use measure of dying,
If cannot automatic-closing valve, for the people gone out, forgetful old man, child or handicapped disabled person,
Many worries and inconvenience will be brought for its life, and there is great potential safety hazard.
In prior art, also there is the device with automatic self-closing gas valve function, such as Publication No. CN 2225585Y
Disclosed closing device for gas valve, including alarm and motor rotational automatic closedown valving, alarm detects
The leakage of coal gas, sends sound and light alarm signal, is passed to by signal simultaneously when gas leak reaches predetermined controlling value
Motor rotational automatic closedown valving, motor drives the knob covering on valve handle to rotate and cuts out valve, but
After this device no problem to be checked, it is impossible to by push-and-pull manipulator reset valve, if wanting to reset, then burnt gas valve
Whole device need to be dismantled, after burnt gas valve hand-reset, then device installation is gone back, though using safety, but behaviour
Make the most loaded down with trivial details.
For the problems referred to above, the patent of invention of Publication No. CN104089066A propose can automatic-closing valve and
Report to the police gas safe use servicing unit, including a mounting groove, a upper cover matched with mounting groove, one for
Fix with valve be connected manipulator, drive motor and motor stalling controlling organization, be provided with one and machine in mounting groove
First gear of tool hand coaxial linkage, the output shaft driving motor is worm screw, above covers to be provided with and is arranged by liftable
Lower gear and the adjustable gear train that constitutes of the gear that is coaxially disposed with lower gear, gear is by travelling gear
Group and the worm engaging transmission driving motor, lower gear and the engagement of the first gear, also include for controlling lower gear
The pressing mechanism of switching between upper and the next state.When lower gear is in upper state, lower gear and gear
Locked by lock solid structure, can coaxial linkage, lower gear and the first gear engagement, therefore drive motor not actuated time,
Manipulator is the most rotatable；When lower gear is in the next state, lower gear departs from gear, the first gear only with
Lower gear engaged transmission, manipulator is rotatable, can realize valve hand-reset.But the gas safe of this kind of structure
Use servicing unit drive mechanism complicated, complex production process, and volume is big, cost is high.
Summary of the invention
The main object of the present invention is the shortcoming overcoming prior art, it is provided that a kind of when there is gas leakage, can be certainly
Dynamic closing gas valve door is also reported to the police, after no problem to be checked, can be time saving and energy saving directly by valve hand-reset, and behaviour
Facilitate, and simple and reasonable, security reliability is high, and production technology is simple, and device volume is little, production cost
Low gas safe uses servicing unit and using method thereof.
The present invention adopts the following technical scheme that
A kind of gas safe uses servicing unit, include mounting seat, rotatably be arranged in mounting seat for
Fix with burnt gas valve be connected manipulator, one with the first gear of described manipulator coaxial linkage, drive mechanism,
One and the second gear of drive mechanism output shaft coaxial linkage, liftable be arranged between the first gear and the second gear
And can be meshed with the first gear and the second gear or depart from idler gear, for control idler gear upper and
The valve reset operating mechanism switched between the next state and the driving stall being used for controlling drive mechanism stall control machine
Structure, when idler gear is in upper state, idler gear and the first gear and the second gear are meshed, and can pass through
Drive mechanism drives manipulator to rotate and closes valve, and when drive mechanism is not actuated, manipulator cannot hand-reset；
When idler gear is in the next state, idler gear and the first gear and the second gear depart from, and manipulator can be manual
Reset.
Further, described first gear is sector gear.
Further, above described mounting seat, some support seat supports by being fixed in mounting seat are provided with
Mounting seat on one.
Further, described valve reset operating mechanism include a fairlead being fixed in described upper mounting seat,
One can guide lifting be arranged in this fairlead guide draw bar, a push-and-pull block being fixed on guide draw bar, one
Protrude from arrange below mounting seat the lower idler gear holding tank of bit space is provided for idler gear, one is sheathed on
Back-moving spring and one on guide draw bar is connected to the handle of guide draw bar lower end, and described idler gear is the most sheathed
On guide draw bar and be arranged at below push-and-pull block, described back-moving spring is arranged at idler gear to be held with idler gear
Receiving between groove, described guide draw bar lower end can pass and can be arranged in idler gear bottom idler gear holding tank and hold
Receive below groove, idler gear can be controlled by operational guidance pull bar and switch between upper and the next state.
Further, described drive mechanism uses and drives motor, drives motor to be fixed in described upper mounting seat.
Further, described driving stall controlling organization includes the two motor controls being symmetricly set in the first gear both sides
System switchs and is fixed on the switch triggering block bottom the first gear, and the shift knob of described motor control switch is arranged
On the sidewall that can contact with switch triggering block, when the first gear turns to both sides respectively, switch triggering block can touch
The shift knob of dynamic both sides controls to drive motor stalling.
Further, described manipulator is arranged at bottom mounting seat by a rotating shaft running through mounting seat, this turn
Axle is rotatably arranged in mounting seat, and described manipulator is fixed on this rotating shaft lower end, and described first gear is fixed on
This rotating shaft upper end.
Further, described gas safe uses servicing unit also to include supervising device, and described supervising device is by firing
Gas monitoring sensor connects and composes with first microprocessor, and described first microprocessor connects control drive mechanism.
Further, described gas safe uses servicing unit also to include warning device, and described warning device includes
There is the second microprocessor and warning circuit and the alarm call of the second microprocessor can be communicated to connect；Described warning circuit
Being provided with electromagnetic switch, when burnt gas valve is opened, electromagnetic switch is connected at manipulator by magnet, warning circuit
It is in its unaccessed state；When burnt gas valve is automatically switched off, manipulator rotates and departs from electromagnetic switch, and electromagnetic switch is connected
Warning circuit is reported to the police.
A kind of gas safe using method using servicing unit based on gas safe, comprises the following steps:
1. it is connected fixing to manipulator and burnt gas valve；
2. monitoring indoor fuel gas concentration by supervising device, when gas concentration exceedes setting value, supervising device can be sent out
The number of delivering letters, to driving motor, drives electric motor starting, due to the second gear and center tooth with driving motor coaxle linkage
Wheel and the first gear engage successively, therefore can drive the first pinion rotation, thus drive and the first gear coaxial linkage
Manipulator rotate, during the first pinion rotation to certain angle, switch triggering block can touch holding of motor control switch
Close button control and drive motor stalling, it is achieved burnt gas valve is automatically switched off；
3. manipulator rotates and departs from electromagnetic switch, and warning circuit is connected, and alarm call calls warning to user；
4., after hand inspection no problem, idler gear is made to be in the next state, Ji Kezhi by drop-down guide draw bar
Switch through dynamic manipulator to be resetted by burnt gas valve.
From the above-mentioned description of this invention, compared with prior art, there is advantages that
First, indoor fuel gas concentration can be monitored by supervising device, when there is gas leakage, automatically starting drives
Motivation structure drives manipulator to rotate, automatic self-closing gas valve；Meanwhile, can turn on automatically warning circuit dial electricity
Telephone alarm；After no problem to be checked, idler gear is made to be in the next state by drop-down guide draw bar, can be directly
Rotate manipulator to be resetted by burnt gas valve, it is not necessary to disassembled by whole device and carry out corresponding operating again, time saving and energy saving,
Easy to operate, and security reliability is high, can effectively ensure that gas safe uses, and offers convenience for people's life；
Second, driving manipulator to rotate by drive mechanism only needs three gears to carry out transmission, enormously simplify device
Drive mechanism, not only structure design advantages of simple, and the reliability of device can be improved, simplify production technology, subtract
Little device volume, reduces production cost；
3rd, by arranging idler gear holding tank mounting seat is protruding under, can be reduced to mutually nibble between gear
Unnecessary support structure designs needed for conjunction, and can effectively save space hold, reduce device volume.
Accompanying drawing explanation
Fig. 1 is the partial circuit theory diagram of the specific embodiment of the invention；
Fig. 2 is the schematic block circuit diagram of the warning device of the specific embodiment of the invention；
Fig. 3 is the surface structure schematic diagram of the specific embodiment of the invention；
Fig. 4 is the part-structure top view of the specific embodiment of the invention；
Fig. 5 is the front view of the motor stalling controlling organization of the specific embodiment of the invention；
Fig. 6 is the part-structure side view of the specific embodiment of the invention；
Fig. 7 is specific embodiment of the invention mounting structure schematic diagram under gas lockout valve state；
Fig. 8 is specific embodiment of the invention mounting structure schematic diagram under burnt gas valve opening.
In figure: 1. mounting seat, 2. manipulator, 3. the first gear, 4. drive motor, 5. the second gear, 6. in
Between gear, 7. support seat, 8. go up mounting seat, 9. upper cover, fixture is 10. installed, 11. fairleads, 12. guide and draw
Bar, 13. push-and-pull blocks, 14. idler gear holding tanks, 15. back-moving springs, 16. handles, 17. motors control to open
Close, 18. switch triggering blocks, 19. coal gas detection sensors, 20. first microprocessors, 21. second microprocessors,
22. warning circuits, 23. alarm calls, 24. electromagnetic switch, 25. magnet.
Detailed description of the invention
Below by way of detailed description of the invention, the invention will be further described.
Referring to figs. 1 through Fig. 8, a kind of gas safe of the present invention uses servicing unit, include mounting seat 1,
Rotatably it is arranged in mounting seat 1 for fixing the manipulator 2, one and described manipulator being connected with burnt gas valve
First gear 3 of 2 coaxial linkages, motor 4, is driven to be fixedly connected on driving motor 4 output shaft and can be with
The second gear 5 of motor 4 output shaft coaxial linkage, liftable is driven to be arranged at the first gear 3 and the second gear 5
Between and can be meshed with the first gear 3 and the second gear 5 or depart from idler gear 6, for controlling center tooth
Take turns the 6 valve reset operating mechanisms switched between upper and the next state and for controlling driving of driving motor 4 stall
Dynamic stall controlling organization, when idler gear 6 is in upper state, idler gear 6 and the first gear 3 and second
Gear 5 is meshed, and can close valve by driving motor 4 to drive manipulator 2 to rotate, not open driving motor 4
Time dynamic, manipulator 2 cannot hand-reset；When idler gear 6 is in the next state, idler gear 6 and first
Gear 3 and the second gear 5 depart from, and manipulator 2 can hand-reset.Described first gear 3 is sector gear.Institute
Stating manipulator 2 and be arranged at bottom mounting seat 1 by a rotating shaft running through mounting seat 1, this rotating shaft rotatably sets
Being placed in mounting seat 1, described manipulator 2 is fixed on this rotating shaft lower end, and described first gear 3 is fixed on this turn
Axle upper end.Above described mounting seat 1, some support seats 7 support by being fixed in mounting seat 1 is provided with
Mounting seat 8 on one.Described driving motor 4 is fixed on this in mounting seat 8.Described mounting seat 1 top coordinates
It is provided with upper cover 9, bottom mounting seat 1, is provided with installation fixture 10.
Described valve reset operating mechanism includes a fairlead 11, being fixed in described upper mounting seat 8 can
Guide and lift the push-and-pull gear that the guide draw bar 12, being arranged in this fairlead 11 is fixed on guide draw bar 12
Block 13, one protrudes from the idler gear appearance providing lower bit space for idler gear 6 arranged below mounting seat 1
The back-moving spring 15 and one that groove 14, of receiving is sheathed on guide draw bar 12 is connected to drawing of guide draw bar 12 lower end
Hand 16, described idler gear 6 is rotatably sheathed on guide draw bar 12 and is arranged at below push-and-pull block 13,
Described back-moving spring 15 is arranged between idler gear 6 and idler gear holding tank 14, described guide draw bar 12
Lower end can pass bottom idler gear holding tank 14 and can be arranged in below idler gear holding tank 14, by behaviour
Make guide draw bar 12 to control idler gear 6 and switch between upper and the next state.
Described driving stall controlling organization includes two motor control switch being symmetricly set in the first gear 3 both sides
17 and be fixed on the switch triggering block 18 bottom the first gear 3, the shift knob of described motor control switch 17
It is arranged on the sidewall that can contact with switch triggering block 18, when the first gear 3 turns to both sides respectively, switch
Triggering block 18 can be touched the shift knob of both sides and be controlled to drive motor 4 stall.
A kind of gas safe of the present invention uses servicing unit also to include supervising device and warning device.Described monitoring
Device is connected and composed with first microprocessor 20 by gas monitoring sensor 19, and described first microprocessor 19 is even
Connect control and drive motor 4.Described warning device includes the second microprocessor 21 and can communicate to connect second micro-place
The warning circuit 22 of reason device 21 and alarm call 23；Described warning circuit 22 is provided with electromagnetic switch 24, combustion gas
During valve opening, electromagnetic switch 24 is connected at manipulator 2 by magnet 25, and warning circuit 22 is in and does not connects
Logical state；When burnt gas valve is automatically switched off, manipulator 2 rotates and departs from electromagnetic switch 24, and electromagnetic switch 24 is connected
Warning circuit 22 is reported to the police.
Referring to figs. 1 through Fig. 8, gas safe based on the present invention uses the gas safe using method of servicing unit,
Comprise the following steps:
1. described installation fixture 10 is fastened on gas pipeline installation, and manipulator 2 is fixed with burnt gas valve
Connect；
2. indoor fuel gas concentration is monitored by gas monitoring sensor 19, when gas concentration exceedes setting value, the
One microprocessor 20 can send a signal to drive motor 4, drives motor 4 to start, due to same with driving motor 4
Second gear 5 of axle linkage engages successively with idler gear 6 and the first gear 3, therefore can drive the first gear 3
Rotating, thus drive the manipulator 2 with the first gear 3 coaxial linkage to rotate, the first gear 3 turns to certain angle
When spending, switch triggering block 18 can touch the shift knob of motor control switch 17 and control to drive motor 4 stall, real
Existing burnt gas valve is automatically switched off；
3. manipulator 2 rotates and departs from electromagnetic switch 24, and warning circuit 22 is connected, and alarm call 23 is dialled to user
Make a phone call to report to the police；
4., after hand inspection no problem, idler gear 6 is made to be in the next state by drop-down guide draw bar 12,
Can directly rotate manipulator 2 to be resetted by burnt gas valve.
Above are only a specific embodiment of the present invention, but the design concept of the present invention is not limited thereto, all
Utilize this design that the present invention carries out the change of unsubstantiality, the behavior invading scope all should be belonged to.
Claims (10)
1. a gas safe uses servicing unit, it is characterised in that: include mounting seat, rotatably arrange
For fixing the first of the manipulator, one and the described manipulator coaxial linkage that are connected with burnt gas valve in mounting seat
Gear, drive mechanism, one and the second gear of drive mechanism output shaft coaxial linkage, liftable are arranged at the first tooth
Take turns with between the second gear and can be meshed with the first gear and the second gear or depart from idler gear, for controlling
Valve reset operating mechanism that idler gear switches between upper and the next state and be used for controlling drive mechanism stall
Driving stall controlling organization, when idler gear is in upper state, idler gear and the first gear and the second tooth
Wheel is meshed, and manipulator can be driven to rotate by drive mechanism and close valve, when drive mechanism is not actuated, and machinery
Hand cannot hand-reset；When idler gear is in the next state, idler gear and the first gear and the second gear take off
From, manipulator can hand-reset.
2. a kind of gas safe as claimed in claim 1 uses servicing unit, it is characterised in that: described first
Gear is sector gear.
3. a kind of gas safe as claimed in claim 1 uses servicing unit, it is characterised in that: described installation
Above base, the some support seat supports by being fixed in mounting seat are provided with mounting seat on.
4. a kind of gas safe as claimed in claim 3 uses servicing unit, it is characterised in that: described valve
Reset operating mechanism includes a fairlead being fixed in described upper mounting seat, one can guide lifting and be arranged at this and lead
To set in guide draw bar, a push-and-pull block being fixed on guide draw bar, one protrude from below mounting seat arrange
For idler gear provide the lower idler gear holding tank of bit space, a back-moving spring being sheathed on guide draw bar and
One handle being connected to guide draw bar lower end, described idler gear is rotatably sheathed on guide draw bar and is arranged at and pushes away
Drawing below block, described back-moving spring is arranged between idler gear and idler gear holding tank, described guide draw bar
Lower end can pass bottom idler gear holding tank and can be arranged in below idler gear holding tank, passes through operational guidance
Pull bar can control idler gear and switch between upper and the next state.
5. a kind of gas safe as claimed in claim 3 uses servicing unit, it is characterised in that: described driving
Mechanism uses and drives motor, drives motor to be fixed in described upper mounting seat.
6. a kind of gas safe as claimed in claim 5 uses servicing unit, it is characterised in that: described driving
Stall controlling organization includes and is symmetricly set in two motor control switch of the first gear both sides and is fixed on the first tooth
A switch triggering block bottom wheel, the shift knob of described motor control switch is arranged at and can contact with switch triggering block
Sidewall on, when the first gear turns to both sides respectively, switch triggering block can touch both sides shift knob control
Drive motor stalling.
7. a kind of gas safe as claimed in claim 1 uses servicing unit, it is characterised in that: described machinery
Hand is arranged at bottom mounting seat by a rotating shaft running through mounting seat, and this rotating shaft is rotatably arranged at mounting seat
On, described manipulator is fixed on this rotating shaft lower end, and described first gear is fixed on this rotating shaft upper end.
8. a kind of gas safe as claimed in claim 1 uses servicing unit, it is characterised in that: also include
Supervising device, described supervising device is connected and composed with first microprocessor by gas monitoring sensor, described first micro-
Processor connects control drive mechanism.
9. a kind of gas safe as claimed in claim 1 uses servicing unit, it is characterised in that: also include
Warning device, described warning device includes the second microprocessor and can communicate to connect the warning electricity of the second microprocessor
Road and alarm call；Described warning circuit is provided with electromagnetic switch, and when burnt gas valve is opened, electromagnetic switch passes through magnetic
Iron is connected at manipulator, and warning circuit is in its unaccessed state；When burnt gas valve is automatically switched off, manipulator rotates
Departing from electromagnetic switch, electromagnetic switch is connected warning circuit and is reported to the police.
10. one kind uses the gas safe of servicing unit to make based on the arbitrary described gas safe of claim 1 to 9
By method, it is characterised in that: comprise the following steps:
1. it is connected fixing to manipulator and burnt gas valve；
2. monitoring indoor fuel gas concentration by supervising device, when gas concentration exceedes setting value, supervising device can be sent out
The number of delivering letters, to driving motor, drives electric motor starting, due to the second gear and center tooth with driving motor coaxle linkage
Wheel and the first gear engage successively, therefore can drive the first pinion rotation, thus drive and the first gear coaxial linkage
Manipulator rotate, during the first pinion rotation to certain angle, switch triggering block can touch holding of motor control switch
Close button control and drive motor stalling, it is achieved burnt gas valve is automatically switched off；
3. manipulator rotates and departs from electromagnetic switch, and warning circuit is connected, and alarm call calls warning to user；
4., after hand inspection no problem, idler gear is made to be in the next state, Ji Kezhi by drop-down guide draw bar
Switch through dynamic manipulator to be resetted by burnt gas valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404809.XA CN105864486B (en) | 2016-06-08 | 2016-06-08 | A kind of gas safe uses auxiliary device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404809.XA CN105864486B (en) | 2016-06-08 | 2016-06-08 | A kind of gas safe uses auxiliary device and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105864486A true CN105864486A (en) | 2016-08-17 |
| CN105864486B CN105864486B (en) | 2018-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610404809.XA Active CN105864486B (en) | 2016-06-08 | 2016-06-08 | A kind of gas safe uses auxiliary device and its application method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274639A (en) * | 2017-08-09 | 2017-10-20 | 李剑兵 | Family fuel gas monitoring alarm movement device |
| CN108390276A (en) * | 2018-02-12 | 2018-08-10 | 合肥联信电源有限公司 | A kind of distribution electric box with natural gas automatic detection function |
| CN108662188A (en) * | 2018-06-14 | 2018-10-16 | 中国计量大学 | A kind of PE ball valves self closing device |
| CN109442093A (en) * | 2018-11-30 | 2019-03-08 | 湖南金龙铸造股份有限公司 | Valve wisdom monitors terminal and monitoring method |
| CN110056700A (en) * | 2019-03-25 | 2019-07-26 | 路越 | A kind of gas valve automatic closing system |
| CN115199802A (en) * | 2022-08-05 | 2022-10-18 | 龙岩正美科技有限公司 | An electric valve actuator |
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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 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274639A (en) * | 2017-08-09 | 2017-10-20 | 李剑兵 | Family fuel gas monitoring alarm movement device |
| CN108390276A (en) * | 2018-02-12 | 2018-08-10 | 合肥联信电源有限公司 | A kind of distribution electric box with natural gas automatic detection function |
| CN108662188A (en) * | 2018-06-14 | 2018-10-16 | 中国计量大学 | A kind of PE ball valves self closing device |
| CN109442093A (en) * | 2018-11-30 | 2019-03-08 | 湖南金龙铸造股份有限公司 | Valve wisdom monitors terminal and monitoring method |
| CN110056700A (en) * | 2019-03-25 | 2019-07-26 | 路越 | A kind of gas valve automatic closing system |
| CN115199802A (en) * | 2022-08-05 | 2022-10-18 | 龙岩正美科技有限公司 | An electric valve actuator |
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