CN109237308A - Natural gas leaking automatic communication device - Google Patents
Natural gas leaking automatic communication device Download PDFInfo
- Publication number
- CN109237308A CN109237308A CN201811216993.0A CN201811216993A CN109237308A CN 109237308 A CN109237308 A CN 109237308A CN 201811216993 A CN201811216993 A CN 201811216993A CN 109237308 A CN109237308 A CN 109237308A
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- China
- Prior art keywords
- fixing sleeve
- cabinet body
- exhaust fan
- controller
- natural gas
- Prior art date
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 239000003345 natural gas Substances 0.000 title claims abstract description 43
- 238000004891 communication Methods 0.000 title claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 46
- 238000005276 aerator Methods 0.000 claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims abstract description 23
- 230000006837 decompression Effects 0.000 claims abstract description 13
- 230000000007 visual effect Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 31
- 238000010168 coupling process Methods 0.000 claims description 31
- 238000005859 coupling reaction Methods 0.000 claims description 31
- 230000005611 electricity Effects 0.000 claims description 5
- 239000000567 combustion gas Substances 0.000 abstract description 33
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012895 dilution Substances 0.000 abstract description 2
- 238000010790 dilution Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 8
- 239000000779 smoke Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035800 maturation Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 208000010513 Stupor Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
Abstract
The invention discloses natural gas leaking automatic communication devices, are related to natural gas leaking early warning technology field.Including controller, controller is connected with decompression alarm communication device, controller is connected with mobile phone by decompression communication warning device, it further include power switch, reset button, power supply indicator, gas detector, solenoid valve, combined aural and visual alarm, exhaust apparatus and aerator, exhaust apparatus includes cabinet body, exhaust fan is set in cabinet body, first through hole is set on cabinet body, exhaust fan is communicated with the outside world in cabinet body by first through hole, bellows is set on exhaust fan, fixing sleeve is arranged far from exhaust fan one end in bellows, connecting rod is arranged in fixing sleeve side, fixing sleeve regulating device is arranged far from fixing sleeve one end in connecting rod, exhaust pipe is set below fixing sleeve, fixing sleeve regulating device includes motor, aerator includes hair dryer.The beneficial effects of the present invention are: rapid dilution falls the combustion gas in kitchen, reduces gas leakage bring security risk.
Description
Technical field
The invention mainly relates to natural gas leaking early warning technology fields, specifically natural gas leaking automatic communication device.
Background technique
In recent years, as the speed of China's Urbanization Construction is constantly accelerated, more and more cells are provided with natural gas tube
Road has accomplished that natural gas line every household is logical.Since the natural gas transmission pipe in kitchen uses hose mostly, the time limit is too long because of mistake
Temperature generates aging, easily causes to leak.When aerial concentration reaches 15% or more, it can lead to human body anoxia and cause nervous system
Damage can cause people's stupor, death when serious, while be easier to cause explosion accident, cause the loss of life, property.
In the prior art, it in order to improve the safety of natural gas motorcar, reduces because being lost caused by natural gas leaking, occurs
A kind of natural gas leaking automatic detection device, including controller, controller are connected with reset button and power supply indicator, control
Device processed is connected with exhaust fan, solenoid valve and combined aural and visual alarm by control line, and has mobile phone by network connection.Work as natural gas
Pipeline leaks, and combustable gas concentration detection module detects that indoor combustable gas concentration reaches the secure threshold of setting
When, controller controls solenoid valve and closes, and exhaust fan is opened, and issues the user with warning message, after user receives information, makes
Corresponding processing.Reset button returns to original state for after all clear, user is operated manually, and device is resetted, electricity
The working condition of source indicator light then display device.
But above-mentioned apparatus is when in use, only the gas leakage in kitchen is discharged by exhaust fan, expulsion efficiency is slow
Slowly, the time is longer, and encountering open fire, electric spark, electric arc etc. can ignite combustion gas, therefore still remain greater risk when in use.
Summary of the invention
To solve the deficiencies in the prior art, the present invention provides natural gas leaking automatic communication devices, it is existing natural
On the basis of gas automatic Leakage Detection device, by increasing exhaust apparatus and aerator, can rapid dilution fall in kitchen
Combustion gas reduces gas leakage bring security risk.
The present invention to achieve the above object, is achieved through the following technical solutions:
Natural gas leaking automatic communication device, including controller, the controller are connected with decompression alarm communication device, institute
It states controller and mobile phone is connected with by decompression communication warning device, further include power switch, reset button, power supply indicator, gas
Bulk detector, solenoid valve, combined aural and visual alarm, exhaust apparatus and aerator, the power switch, reset button, power supply instruction
Lamp, gas detector, solenoid valve, combined aural and visual alarm are electrically connected with the controller, and the exhaust apparatus includes cabinet body, the cabinet body
Bottom is opening-like, and exhaust fan is arranged in the cabinet body, and first through hole is arranged on the cabinet body, and the exhaust fan leads in cabinet body
It crosses first through hole to communicate with the outside world, bellows is set on the exhaust fan, the bellows is arranged far from exhaust fan one end
Connecting rod is arranged in fixing sleeve, the fixing sleeve side, and fixing sleeve regulating device, institute is arranged far from fixing sleeve one end in the connecting rod
It states and exhaust pipe is set below fixing sleeve, the exhaust pipe is fixedly connected with bellows end, the fixing sleeve regulating device packet
Motor is included, the aerator includes hair dryer, and the exhaust fan, motor and hair dryer are connected with controller.
The fixing sleeve regulating device further includes shaft coupling, and the motor is clockwise and anticlockwise motor, the shaft coupling and motor
Output shaft be connected, lead screw is arranged far from motor output shaft one end in the shaft coupling, installs screw, the silk on the lead screw
Female side is fixedly connected with the connecting rod, and guide rod is arranged in the screw and connecting rod opposite side, is arranged on the cabinet body side wall and is slided
Slot, the guide rod are located in sliding slot, and support plate is arranged in the screw rod bottom, and the lead screw bottom end is located in support plate, institute
It states and is rotatablely connected between lead screw and support plate, photoelectric sensor, the photoelectric sensor and fixing sleeve are set on rear side of the cabinet body
Position be adapted, the photoelectric sensor is electrically connected with the controller.
The fixing sleeve regulating device further includes shell and shaft coupling, and the shell is fixedly connected on interior of the cabinet, described
Motor is fixedly connected inside housings, and the shaft coupling is connected with the output shaft of motor, and the shaft coupling is exported far from motor
The first rotating bar is arranged in axis one end, and cylindrical cam axis is arranged far from shaft coupling one end in the rotating bar, the cylindrical cam axis
Cylindrical cam roller is set in ring-shaped cam slot, drive rod is set on the cylindrical cam roller, is arranged second on the shell
Through-hole, described drive rod one end pass through the second through-hole and are connected with connecting rod.
Second rotating bar is set on the cylindrical cam axis, and second rotating bar is located at cylindrical cam axis far from first turn
Lever one end, the shell is interior to be arranged bearing, and second rotating bar is located in bearing far from cylindrical cam axis one end.
First connecting tube is set on the exhaust fan, and described connecting tube one end passes through first through hole and is located at outside cabinet body.
The controller is PLC control system.
Second connecting tube is set on the exhaust fan, and second connecting tube is soft pipe, second connecting tube one end
It is fixedly connected with exhaust fan, second connecting tube is fixedly connected far from exhaust fan one end with bellows.
The aerator further includes gas blow pipe, and described gas blow pipe one end is fixedly connected with hair dryer.
The prior art is compared, the beneficial effects of the present invention are:
1, the present apparatus is on the basis of existing natural gas automatic Leakage Detection device, when in kitchen, natural gas is leaked,
Exhaust apparatus and aerator operation are controlled by controller, the combustion gas in kitchen is quickly diluted in time, is reduced
Gas content, to reduce gas leakage bring security risk.
2, fixing sleeve regulating device uses screw-nut adjustment structure in the present apparatus, can make exhaust pipe in gas leakage
Rapidly at alignment hose position, consequently facilitating the combustion gas of concentration highest zone when natural gas leaking is discharged in time, improve
Combustion gas excludes efficiency.
3, fixing sleeve regulating device uses cylindrical cam structure in the present apparatus, not only makes exhaust pipe in natural gas leaking
The combustion gas region of concentration highest zone excludes combustion gas, improves combustion gas and excludes efficiency, and uses common single direction rotatable motor,
While guaranteeing device using effect, the cost of manufacture of device is reduced.
4, the setting of the second rotating bar and bearing, improves the stability of cylindrical cam axis rotation, and then improves exhaust
The stability that pipe position is adjusted.
5, the setting of the first connecting tube, convenient for the smoke discharging pipe on exhaust fan and kitchen ventilator is connected, consequently facilitating
Outdoor is discharged through exhaust pipe, exhaust fan, the first connecting tube, smoke discharging pipe in combustion gas, improves the convenience and kitchen that device uses
The utilization efficiency of existing apparatus in room.
6, using PLC control system as controller, technology maturation is easy to operate, and control program is succinct, improves control
Stability.
7, the setting of the second connecting tube further improves what device used convenient for the position of the adjustment exhaust fan in cabinet body
Convenience.
8, it is dilute to effectively improve kitchen internal leakage combustion gas convenient for the region of Hairdryer is adjusted flexibly for the setting of gas blow pipe
The efficiency released.
Detailed description of the invention
Attached drawing 1 is working principle diagram of the present invention；
Attached drawing 2 is 1 exhauster structure schematic diagram of the embodiment of the present invention；
Attached drawing 3 is 2 exhauster structure schematic diagram of the embodiment of the present invention；
Attached drawing 4 is exhaust apparatus of the present invention and aerator using state structure diagram.
Label shown in attached drawing: 1, cabinet body；2, exhaust fan；3, first through hole；4, bellows；5, fixing sleeve；6, it connects
Bar；7, exhaust pipe；8, motor；9, hair dryer；10, shaft coupling；11, lead screw；12, screw；13, guide rod；14, sliding slot；15, it supports
Plate；16, photoelectric sensor；17, shell；18, the first rotating bar；19, cylindrical cam axis；20, cylindrical cam roller；21, it is driven
Bar；22, the second through-hole；23, the second rotating bar；24, bearing；25, the first connecting tube；26, the second connecting tube；27, gas blow pipe；
28, support frame；29, kitchen ventilator；30, smoke discharging pipe.
Specific embodiment
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field
Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing
Record can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
The conventional means such as connect, paste, used circuit connection is conventional model in the prior art, and this will not be detailed here.
Natural gas leaking automatic communication device, including controller, it should be noted that the controller is connected with decompression announcement
Alert communication device, the controller are connected with mobile phone by decompression communication warning device, further include power switch, reset button,
Power supply indicator, gas detector, solenoid valve, combined aural and visual alarm, exhaust apparatus and aerator, the power switch, reset
Button, power supply indicator, gas detector, solenoid valve, combined aural and visual alarm are electrically connected with the controller, it should be noted that this
In application documents, controller controls executive component according to the signal that gas detector detects, belongs to known control system
The application of the conventional of system program, adaptability issues signal and controls executive component, relates only to the adjustment to parameter also to control
Executive component is not related to the improvement of program, belongs to the conventional technical means of those skilled in the art.The exhaust apparatus includes
Cabinet body 1,1 bottom of cabinet body is opening-like, and exhaust fan 2 is arranged in the cabinet body 1, first through hole 3 is arranged on the cabinet body 1,
The exhaust fan 2 is communicated with the outside world in cabinet body 1 by first through hole 3, bellows 4 is arranged on the exhaust fan 2, such as attached drawing
2 and attached drawing 3 shown in, bellows is used to adjust the position of exhaust pipe, and in natural gas normal use, exhaust pipe is located in cabinet body
Portion, will not occupied space, when natural gas leaks, exhaust pipe can reach gas-cooker and day under the action of bellows
At hose position between right feed channel, the combustion gas of leakage is discharged in time.The bellows 4 is far from 2 one end of exhaust fan
Fixing sleeve 5 is set, and as shown in attached drawing 2 and attached drawing 3, fixing sleeve is fixedly attached to the end of bellows, is adjusted by fixing sleeve
Device adjusts the lifting of fixing sleeve, and then adjusts the length of bellows.Connecting rod 6 is arranged in 5 side of fixing sleeve, described
Fixing sleeve regulating device is arranged far from 5 one end of fixing sleeve in connecting rod 6, and exhaust pipe 7, the exhaust is arranged below the fixing sleeve 5
Pipe 7 is fixedly connected with 4 end of bellows, and the fixing sleeve regulating device includes motor 8, and the aerator includes hair dryer
9, the exhaust fan 2, motor 8 and hair dryer 9 are connected with controller.The present apparatus is filled in existing natural gas automatic Leakage Detection
On the basis of setting, when natural gas leaks in kitchen, exhaust apparatus is controlled by controller and aerator is run, so that kitchen
Combustion gas in room can quickly dilute in time, gas content be reduced, to reduce gas leakage bring security risk.
As optimization, the fixing sleeve regulating device further includes shaft coupling 10, and the motor 8 is clockwise and anticlockwise motor 8, described
Shaft coupling 10 is connected with the output shaft of motor 8, and lead screw 11 is arranged far from 8 output shaft one end of motor in the shaft coupling 10, described
Screw 12 is installed, 12 side of screw is fixedly connected with connecting rod 6, the screw 12 and connecting rod 6 opposite one on lead screw 11
Guide rod 13 is arranged in side, sliding slot 14 is arranged on 1 side wall of cabinet body, described 13 one end of guide rod is located in sliding slot 14, the screw rod bottom
Support plate 15 is arranged in portion, and 11 bottom end of lead screw is located in support plate 15, is rotatablely connected between the lead screw 11 and support plate 15,
Photoelectric sensor 16 is set on rear side of the cabinet body 1, and the position of the photoelectric sensor 16 and fixing sleeve 5 is adapted, the photoelectricity
Sensor 16 is electrically connected with the controller.Fixing sleeve regulating device uses screw-nut adjustment structure in the present apparatus, can be in combustion gas
Be directed at exhaust pipe rapidly at hose position, consequently facilitating by the combustion gas of concentration highest zone when natural gas leaking and
When discharge, improve combustion gas exclude efficiency.
As optimization, the fixing sleeve regulating device further includes shell 17 and shaft coupling 10, and the shell 17 is fixedly connected
Inside cabinet body 1, the motor 8 is fixedly connected on inside shell 17, and the shaft coupling 10 is connected with the output shaft of motor 8,
The first rotating bar 18 is arranged far from 8 output shaft one end of motor in the shaft coupling 10, and the rotating bar is set far from 10 one end of shaft coupling
Cylindrical cam axis 19 is set, cylindrical cam axis 19 is set in the ring-shaped cam slot of the cylindrical cam axis 19, as shown in Fig. 3, circle
Column cam drive is the existing mechanism for realizing straight reciprocating motion, is provided with ring-shaped cam slot on cylindrical cam axis, cyclic annular
The cylindrical cam roller being adapted with cam path is equipped in cam path, the rotation of cylindrical cam axis, cylindrical cam roller is cyclic annular convex
It linearly pumps under the action of race.Drive rod 21, the shell are set on the cylindrical cam roller 20
Second through-hole 22 is set on 17, and described 21 one end of drive rod passes through the second through-hole 22 and is connected with connecting rod 6.It is fixed in the present apparatus
It covers regulating device and uses cylindrical cam structure, not only make the combustion gas region of exhaust pipe concentration highest zone in natural gas leaking
Combustion gas is excluded, combustion gas is improved and excludes efficiency, and use common single direction rotatable motor, guaranteeing the same of device using effect
When, reduce the cost of manufacture of device.
In order to improve the stability of exhaust pipe position adjusting, second rotating bar 23, institute are set on the cylindrical cam axis 19
It states the second rotating bar 23 and is located at cylindrical cam axis 19 far from 18 one end of the first rotating bar, the shell 17 is interior to be arranged bearing 24, institute
The second rotating bar 23 is stated to be located in bearing 24 far from 19 one end of cylindrical cam axis.The setting of second rotating bar and bearing, improves
The stability of cylindrical cam axis rotation, and then improve the stability of exhaust pipe position adjusting.
As optimization, the first connecting tube 25 is set, described connecting tube one end passes through first through hole 3 on the exhaust fan 2
Outside cabinet body 1.The setting of first connecting tube, convenient for connecting the smoke discharging pipe on exhaust fan and kitchen ventilator, thus just
It is outdoor in combustion gas to be discharged through exhaust pipe, exhaust fan, the first connecting tube, smoke discharging pipe, improve convenience that device uses and
The utilization efficiency of existing apparatus in kitchen.
In order to improve the stability of controller control, the controller is PLC control system.Made using PLC control system
For controller, technology maturation is easy to operate, and control program is succinct, improves the stability of control.
For the ease of adjusting the position of exhaust fan, second connecting tube 26, second connecting tube are set on the exhaust fan 2
26 be soft pipe, and described second connecting tube, 26 one end is fixedly connected with exhaust fan 2, and second connecting tube 26 is far from exhaust fan 2
One end is fixedly connected with bellows 4.The setting of second connecting tube further mentions convenient for the position of the adjustment exhaust fan in cabinet body
The convenience that high device uses.
As optimization, the aerator further includes gas blow pipe 27, described 27 one end of gas blow pipe and the fixed company of hair dryer 9
It connects.As shown in Fig. 4, blowning installation is spaced apart with aerator, is arranged on the wall in kitchen, it is ensured that in kitchen
Gas concentration quickly reduces in time.The setting of gas blow pipe effectively improves in kitchen convenient for the region of Hairdryer is adjusted flexibly
Leak the diluted efficiency of combustion gas.
Application method:
When in use, controller is plugged on power switch the present apparatus, passes through the fuel gas in controller set environment
Secure threshold, the indoor combustable gas concentration of gas detector real-time monitoring being connected with controller, when natural gas is in rubber
When leaking at pipe position, gas detector issues signal to controller, and control system controls aerator and exhaust apparatus
It runs simultaneously, while issuing the instruction closed to the solenoid valve at natural gas main pipeline position, after solenoid valve is closed, combustion gas is let out
Leakage terminates, and under the action of aerator and exhaust apparatus, dilutes and exclude the combustion gas in kitchen rapidly.And it controls
Device alerts communication device by decompression and issues gas leakage information to user mobile phone, after user receives information, makes corresponding
Combined aural and visual alarm is opened in emergency processing, carries out alarm, is issued and is alarmed to the resident on user periphery.Relatively existing detection is pre-
Alarm device is significantly reduced the probability that accident occurs for combustion gas.
Embodiment 1:
Natural gas leaking automatic communication device, including controller, the controller are connected with decompression alarm communication device, institute
It states controller and mobile phone is connected with by decompression communication warning device, it is characterised in that: further include power switch, reset button, electricity
Source indicator light, gas detector, solenoid valve, combined aural and visual alarm, exhaust apparatus and aerator, the power switch, reset are pressed
Button, power supply indicator, gas detector, solenoid valve, combined aural and visual alarm are electrically connected with the controller, and the exhaust apparatus includes cabinet
Body 1,1 bottom of cabinet body is opening-like, and exhaust fan 2 is arranged in the cabinet body 1, first through hole 3, institute is arranged on the cabinet body 1
It states exhaust fan 2 to communicate with the outside world in cabinet body 1 by first through hole 3, bellows 4 is set on the exhaust fan 2, it is described flexible
Fixing sleeve 5 is arranged far from 2 one end of exhaust fan in hose 4, and connecting rod 6 is arranged in 5 side of fixing sleeve, and the connecting rod 6 is far from solid
Surely 5 one end setting fixing sleeve regulating device is covered, exhaust pipe 7, the exhaust pipe 7 and bellows 4 are set below the fixing sleeve 5
End is fixedly connected, and the fixing sleeve regulating device includes motor 8, and the aerator includes hair dryer 9, the exhaust fan 2,
Motor 8 and hair dryer 9 are connected with controller.The present apparatus on the basis of existing natural gas automatic Leakage Detection device,
When kitchen natural gas leaks, exhaust apparatus and aerator are controlled by controller and run, enables combustion gas in kitchen
It is enough quickly to dilute in time, gas content is reduced, to reduce gas leakage bring security risk.The fixing sleeve adjusts dress
Setting further includes shaft coupling 10, and the motor 8 is clockwise and anticlockwise motor 8, and the shaft coupling 10 is connected with the output shaft of motor 8, this
In embodiment, shaft coupling is plum coupling.Lead screw 11, the silk is arranged far from 8 output shaft one end of motor in the shaft coupling 10
Screw 12 is installed, in the present embodiment, screw-nut uses SFU2505-3 model on thick stick 11.12 side of screw and connecting rod 6
It is fixedly connected, guide rod 13 is arranged with 6 opposite side of connecting rod in the screw 12, and sliding slot 14 is arranged on 1 side wall of cabinet body, described
13 one end of guide rod is located in sliding slot 14, and support plate 15 is arranged in the screw rod bottom, and 11 bottom end of lead screw is located in support plate 15,
It is rotatablely connected between the lead screw 11 and support plate 15, photoelectric sensor 16, the photoelectric sensor is set on rear side of the cabinet body 1
16 is adaptable with the position of fixing sleeve 5, and the photoelectric sensor 16 is electrically connected with the controller.In the present embodiment, photoelectric sensor
It is switched using Omron, when photoelectric sensor detects the position of fixing sleeve, sends a signal to controller, controller control electricity
Machine stops operating.In the present embodiment, motor is using peace river SGM7J-06A servo motor.Fixing sleeve regulating device is adopted in the present apparatus
With screw-nut adjustment structure, exhaust pipe can be made to be aligned rapidly at hose position in gas leakage, consequently facilitating by day
The combustion gas of concentration highest zone discharges in time when right gas leakage, improves combustion gas and excludes efficiency.It is arranged first on the exhaust fan 2
Connecting tube 25, described connecting tube one end pass through first through hole 3 and are located at outside cabinet body 1.The setting of first connecting tube is convenient for exhausting
Smoke discharging pipe on machine and kitchen ventilator connects, consequently facilitating by combustion gas through exhaust pipe, exhaust fan, the first connecting tube, smoke evacuation
Pipeline discharge is outdoor, improves the utilization efficiency of existing apparatus in the convenience and kitchen that device uses.Controller can be single
Piece machine control system, in the present embodiment, the controller is PLC control system, specially S7-200PLC.It is controlled using PLC and is
System is used as controller, and technology maturation is easy to operate, and control program is succinct, improves the stability of control.On the exhaust fan 2
Second connecting tube 26 is set, and second connecting tube 26 is soft pipe, described second connecting tube, 26 one end and the fixed company of exhaust fan 2
It connects, second connecting tube 26 is fixedly connected far from 2 one end of exhaust fan with bellows 4.The setting of second connecting tube is convenient for
The position of adjustment exhaust fan, further improves the convenience that device uses in cabinet body.The aerator further includes gas blow pipe
27, described 27 one end of gas blow pipe is fixedly connected with hair dryer 9.The setting of gas blow pipe, convenient for the area of Hairdryer is adjusted flexibly
Domain effectively improves the diluted efficiency of kitchen internal leakage combustion gas.
Embodiment 2:
Natural gas leaking automatic communication device, including controller, the controller are connected with decompression alarm communication device, institute
It states controller and mobile phone is connected with by decompression communication warning device, it is characterised in that: further include power switch, reset button, electricity
Source indicator light, gas detector, solenoid valve, combined aural and visual alarm, exhaust apparatus and aerator, the power switch, reset are pressed
Button, power supply indicator, gas detector, solenoid valve, combined aural and visual alarm are electrically connected with the controller, and the exhaust apparatus includes cabinet
Body 1,1 bottom of cabinet body is opening-like, and exhaust fan 2 is arranged in the cabinet body 1, first through hole 3, institute is arranged on the cabinet body 1
It states exhaust fan 2 to communicate with the outside world in cabinet body 1 by first through hole 3, bellows 4 is set on the exhaust fan 2, it is described flexible
Fixing sleeve 5 is arranged far from 2 one end of exhaust fan in hose 4, and connecting rod 6 is arranged in 5 side of fixing sleeve, and the connecting rod 6 is far from solid
Surely 5 one end setting fixing sleeve regulating device is covered, exhaust pipe 7, the exhaust pipe 7 and bellows 4 are set below the fixing sleeve 5
End is fixedly connected, and the fixing sleeve regulating device includes motor 8, and the aerator includes hair dryer 9, the exhaust fan 2,
Motor 8 and hair dryer 9 are connected with controller.The present apparatus on the basis of existing natural gas automatic Leakage Detection device,
When kitchen natural gas leaks, exhaust apparatus and aerator are controlled by controller and run, enables combustion gas in kitchen
It is enough quickly to dilute in time, gas content is reduced, to reduce gas leakage bring security risk.The fixing sleeve adjusts dress
Setting further includes shell 17 and shaft coupling 10, and the shell 17 is fixedly connected on inside cabinet body 1, and the motor 8 is fixedly connected on shell
Inside body 17, the shaft coupling 10 is connected with the output shaft of motor 8, and the shaft coupling 10 is set far from 8 output shaft one end of motor
The first rotating bar 18 is set, cylindrical cam axis 19 is arranged far from 10 one end of shaft coupling in the rotating bar, the cylindrical cam axis 19
Cylindrical cam axis 19 is set in ring-shaped cam slot, drive rod 21 is set on the cylindrical cam roller 20, is set on the shell 17
The second through-hole 22 is set, described 21 one end of drive rod passes through the second through-hole 22 and is connected with connecting rod 6.Fixing sleeve is adjusted in the present apparatus
Device uses cylindrical cam structure, and the combustion gas region of exhaust pipe concentration highest zone in natural gas leaking is not only made to exclude combustion
Gas improves combustion gas and excludes efficiency, and uses common single direction rotatable motor, while guaranteeing device using effect, drop
The low cost of manufacture of device.Second rotating bar 23 is set on the cylindrical cam axis 19, and second rotating bar 23 is located at circle
Column camshaft 19 is far from 18 one end of the first rotating bar, and the shell 17 is interior to be arranged bearing 24, and second rotating bar 23 is far from circle
19 one end of column camshaft is located in bearing 24.The setting of second rotating bar and bearing improves the stabilization of cylindrical cam axis rotation
Property, and then improve the stability of exhaust pipe position adjusting.
Claims (8)
1. natural gas leaking automatic communication device, including controller, the controller is connected with decompression alarm communication device, described
Controller is connected with mobile phone by decompression communication warning device, it is characterised in that: further includes power switch, reset button, power supply
Indicator light, gas detector, solenoid valve, combined aural and visual alarm, exhaust apparatus and aerator, the power switch, reset button,
Power supply indicator, gas detector, solenoid valve, combined aural and visual alarm are electrically connected with the controller, and the exhaust apparatus includes cabinet body
(1), cabinet body (1) bottom is opening-like, and exhaust fan (2) are arranged in the cabinet body (1), is arranged first on the cabinet body (1)
Through-hole (3), the exhaust fan (2) are communicated with the outside world by first through hole (3) in cabinet body (1), are arranged on the exhaust fan (2)
Bellows (4), far from exhaust fan (2) one end setting fixing sleeve (5), fixing sleeve (5) side is set the bellows (4)
It sets connecting rod (6), separate fixing sleeve (5) one end setting fixing sleeve regulating device of the connecting rod (6), under the fixing sleeve (5)
Side's setting exhaust pipe (7), the exhaust pipe (7) are fixedly connected with bellows (4) end, and the fixing sleeve regulating device includes
Motor (8), the aerator include hair dryer (9), and the exhaust fan (2), motor (8) and hair dryer (9) are and controller
It is connected.
2. natural gas leaking automatic communication device according to claim 1, it is characterised in that: the fixing sleeve regulating device
It further include shaft coupling (10), the motor (8) is clockwise and anticlockwise motor (8), the output shaft phase of the shaft coupling (10) and motor (8)
Lead screw (11) are arranged far from motor (8) output shaft one end in connection, the shaft coupling (10), install screw on the lead screw (11)
(12), screw (12) side is fixedly connected with connecting rod (6), and the screw (12) and connecting rod (6) opposite side are arranged
Sliding slot (14) are arranged on cabinet body (1) side wall in guide rod (13), and it is interior that described guide rod (13) one end is located at sliding slot (14), the spiral shell
Support plate (15) are arranged in bar bottom, and lead screw (11) bottom end is located in support plate (15), the lead screw (11) and support plate
(15) it is rotatablely connected between, photoelectric sensor (16) is set on rear side of the cabinet body (1), the photoelectric sensor (16) and fixing sleeve
(5) position is adapted, and the photoelectric sensor (16) is electrically connected with the controller.
3. natural gas leaking automatic communication device according to claim 1, it is characterised in that: the fixing sleeve regulating device
It further include shell (17) and shaft coupling (10), the shell (17) is fixedly connected on cabinet body (1) inside, and the motor (8) is fixed
It is internal to be connected to shell (17), the shaft coupling (10) is connected with the output shaft of motor (8), and the shaft coupling (10) is far from electricity
The first rotating bar (18) are arranged in machine (8) output shaft one end, and cylindrical cam axis is arranged far from shaft coupling (10) one end in the rotating bar
(19), cylindrical cam roller (20) are set in the ring-shaped cam slot of the cylindrical cam axis (19), the cylindrical cam roller
(20) drive rod (21) are set on, are arranged the second through-hole (22) on the shell (17), described drive rod (21) one end passes through the
Two through-holes (22) are connected with connecting rod (6).
4. natural gas leaking automatic communication device according to claim 3, it is characterised in that: the cylindrical cam axis (19)
The second rotating bar of upper setting (23), second rotating bar (23) are located at cylindrical cam axis (19) far from the first rotating bar (18) one
End, the shell (17) is interior to be arranged bearing (24), and second rotating bar (23) is located at axis far from cylindrical cam axis (19) one end
It holds in (24).
5. natural gas leaking automatic communication device according to claim 1, it is characterised in that: set on the exhaust fan (2)
It sets the first connecting tube (25), described connecting tube one end passes through first through hole (3) and is located at cabinet body (1) outside.
6. natural gas leaking automatic communication device according to claim 1, it is characterised in that: the controller is PLC control
System processed.
7. described in any item natural gas leaking automatic communication devices according to claim 1-3, it is characterised in that: the exhausting
Be arranged on machine (2) the second connecting tube (26), second connecting tube (26) be soft pipe, described second connecting tube (26) one end with
Exhaust fan (2) is fixedly connected, and second connecting tube (26) is fixedly connected far from exhaust fan (2) one end with bellows (4).
8. natural gas leaking automatic communication device according to claim 1, it is characterised in that: the aerator further includes
Gas blow pipe (27), described gas blow pipe (27) one end are fixedly connected with hair dryer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216993.0A CN109237308A (en) | 2018-10-18 | 2018-10-18 | Natural gas leaking automatic communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216993.0A CN109237308A (en) | 2018-10-18 | 2018-10-18 | Natural gas leaking automatic communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237308A true CN109237308A (en) | 2019-01-18 |
Family
ID=65052524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811216993.0A Pending CN109237308A (en) | 2018-10-18 | 2018-10-18 | Natural gas leaking automatic communication device |
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| Country | Link |
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| CN (1) | CN109237308A (en) |
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