CN206896651U - A kind of automatic gas extinguishing device applied to fire-fighting robot - Google Patents
A kind of automatic gas extinguishing device applied to fire-fighting robot Download PDFInfo
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- CN206896651U CN206896651U CN201720750222.4U CN201720750222U CN206896651U CN 206896651 U CN206896651 U CN 206896651U CN 201720750222 U CN201720750222 U CN 201720750222U CN 206896651 U CN206896651 U CN 206896651U
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- fire
- gas
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- microcontroller
- vent valve
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Abstract
It the utility model is related to a kind of automatic gas extinguishing device applied to fire-fighting robot, including gas bomb, vent valve, magnetic valve, microcontroller, flame identification module and shower nozzle, the gas bomb connects with one end of vent valve, the other end of vent valve connects the front end of magnetic valve by first gas pipeline, the rear end of magnetic valve connects shower nozzle by second gas pipeline, the shower nozzle and flame identification module are installed on two-dimensional pan-tilt, the flame identification module output switch amount signal to microcontroller signal input part, first signal output part of microcontroller is connected with the control terminal of magnetic valve, the secondary signal output end of microcontroller is connected with the input of two-dimensional pan-tilt.The utility model is simple in construction, small volume, in light weight, portability is strong, it is easily mounted in the scene of a fire on microminiature fire-fighting robot and factory floor patrol robot, gas bomb is designed using hollow ball, ensures maximum load volume and inflation pressure while weight is minimized.
Description
Technical field
The utility model is related to fire automatic gas fire-fighting technique field, it is especially a kind of applied to fire-fighting robot from
Dynamic fire-smothering gear.
Background technology
The quadratic power of the HRR of fire over time increases, therefore the key of fire-fighting fire extinguishing is pole early detection fire
Source, initial fire disaster is put out with most effective way.Automatic fire detecting and warning system and automatic fire extinguishing system are installed under construction
The fire protecting performance of building can be greatly enhanced.But for some because of the remote past or other reasons do not install self-extinguishing
For the building of system, the burning things which may cause a fire disaster at initial stage of very little often develops into serious fire incident.
In building, fixed automatic fire extinguishing system includes water system and gas system, and gas automatic gas fire extinguishing system energy
A, B, C and E class fire are enough put out, it is the most extensive to be applicable fire type.Now automatic gas fire extinguishing system under construction, although going out
Fiery effect is good, but pipeline arrangement is complicated, cost of installation and maintenance is high, and this is also that automatic gas fire extinguishing system is often only installed at
One of the reason for critical electrical equipment such as power distribution room, communication machine room room, seldom covering whole building.It is larger in some areas,
The more scattered region of device layout, set fixed gas fire extinguishing system financial cost higher.
Situation is complex in the scene of a fire, and high temperature, toxic gas, combustible and explosive articles, anoxic, dense smoke all can be to evacuating personnel
Life threat is caused with rescue personnel.With the development of automation, fire-fighting robot is more and more applied to fire rescue.Disappear
Anti- robot can enter in the scene of a fire in advance, verify the environment parameter such as scene of a fire situation, collecting temperature, visibility, toxic gas, it is determined that
Burning things which may cause a fire disaster, personnel positions etc., effectively rescue measure is formulated for fire-fighting and rescue strength.However, the universal small volume of fire-fighting robot, load
Weight is smaller, can not carry effective fire-extinguishing apparatus such as hydraulic giant, also can not effectively be put out a fire even if burning things which may cause a fire disaster at the initial stage of discovery.
Utility model content
The purpose of this utility model be to provide it is a kind of it is portable, can be arranged on fire-fighting robot and be applied to fire-fighting
The automatic gas extinguishing device of robot.
To achieve the above object, the utility model employs following technical scheme：It is a kind of applied to fire-fighting robot from
Dynamic fire-smothering gear, including gas bomb, vent valve, magnetic valve, microcontroller, flame identification module and shower nozzle, the gas storage
Bottle connects with the front end of vent valve, and the rear end of vent valve is by the front end of first gas pipeline connection magnetic valve, after magnetic valve
End connects shower nozzle by second gas pipeline, and the shower nozzle and flame identification module are installed on two-dimensional pan-tilt, the flame
Identification module output switch amount signal is to the signal input part of microcontroller, the first signal output part and magnetic valve of microcontroller
Control terminal be connected, the secondary signal output end of microcontroller is connected with the input of two-dimensional pan-tilt.
The flame identification module is made up of infrared photodiode and ultraviolet photodiode.
The gas bomb uses hollow ball, and outside welded hollow stud on gas bomb bottle, the top of hollow stud is set
Put sealant；The external screw thread being engaged with the internal thread of the vent valve is opened up on the hollow stud, is set in the vent valve
Top set pin and seal washer, thimble center are provided with via, and via connects the front-end and back-end of vent valve, and thimble is arranged on vent valve
Valve core inside, seal washer be arranged between thimble and vent valve inwall.
The two-dimensional pan-tilt is made up of support, steering wheel and connecting shaft, the secondary signal output end and two of the microcontroller
The control terminal for tieing up the steering wheel of head is connected.
The magnetic valve uses normally closed type gas solenoid valve.
As shown from the above technical solution, the utility model is simple in construction, small volume, in light weight, portability is strong, is easily installed
In the scene of a fire on microminiature fire-fighting robot and factory floor patrol robot, gas bomb is designed using hollow ball, in minimum
Ensure maximum load volume and inflation pressure while changing weight；The utility model uses infrared photodiode and ultraviolet light photo
For diode as flame identification module, infrared light wavelength is longer, and it is stronger to penetrate fire hazard aerosol fog ability, can find fire remote
Source, but it is vulnerable to the interference for the infrared light that high temp objects are sent；Infrared-UV light combined, you can with long-range detection fire,
It can avoid reporting by mistake again, improve the degree of accuracy of identification；The utility model gas bomb is using sealing and vent valve at the top of hollow stud
Thimble coordinates the mode deflated, and has seal washer around deflation valve lift pin, and the constructional device is simple, changes gas bomb conveniently, easily
In use on portable fire-fighting robot.
Brief description of the drawings
Fig. 1 is overall structure composition schematic diagram of the present utility model；
Fig. 2 is the structural representation of gas bomb in the utility model；
Fig. 3 is the longitudinal sectional drawing of vent valve in the utility model.
Embodiment
As shown in figure 1, a kind of automatic gas extinguishing device applied to fire-fighting robot, including gas bomb 1, vent valve 7,
Magnetic valve, microcontroller, flame identification module and shower nozzle, the gas bomb 1 connects with the front end of vent valve 7, after vent valve 7
End connects the front end of magnetic valve by first gas pipeline 2, and the rear end of magnetic valve connects shower nozzle, institute by second gas pipeline 3
State shower nozzle and flame identification module is installed on two-dimensional pan-tilt, the flame identification module output switch amount signal to microcontroller
The signal input part of device, the first signal output part of microcontroller are connected with the control terminal of magnetic valve, the second letter of microcontroller
Number output end is connected with the input of two-dimensional pan-tilt.
As shown in Figure 1, 2, 3, the gas bomb 1 uses hollow ball, outside welded hollow stud 4 on gas bomb bottle 5,
The top of hollow stud 4 sets sealant 6；Open up what is be engaged with the internal thread 8 of the vent valve 7 on the hollow stud 4
External screw thread, the vent valve 7 is interior to set thimble 9 and seal washer 10, and the center of thimble 9 is provided with via, via connection vent valve 7
Front-end and back-end, thimble 9 are arranged on the valve core inside of vent valve 7, seal washer 10 be arranged on thimble 9 and the inwall of vent valve 7 it
Between.When mounted, thimble 9 punctures the sealant 6 of hollow stud 4, and the gas of gas bomb 1 enters via the via in the center of thimble 9
Vent valve 7.
As shown in figure 1, the two-dimensional pan-tilt is made up of support, steering wheel and connecting shaft, the secondary signal of the microcontroller
Output end is connected with the control terminal of the steering wheel of two-dimensional pan-tilt.The flame identification module is by infrared photodiode and ultraviolet light photo
Diode forms.The magnetic valve uses normally closed type gas solenoid valve；Each part of the present apparatus is screwed in one block of aluminium sheet
On, fire-fighting robot can be conveniently fixed in by the aluminium sheet every the via of 20mm arrangement M3 internal threads 8, the present apparatus on aluminium sheet
On.
Embodiment one
The gas bomb 1 used in the present embodiment is diameter 100mm, wall thickness 2mm hollow aluminium alloy spheroids, in light weight and intensity
Greatly, CO is filled2Gas, air pressure 1MPa；M8*20mm external screw threads, the bottom of hollow stud 4 are opened up on the hollow stud 4 of gas bomb 1
Together, the inside of hollow stud 4 connects with spheroid heart, and the top of hollow stud 4 uses aluminium for end and the welding of hollow aluminium alloy spheroid
Skin seals；Vent valve 7 coordinates M8*20mm internal threads 8,9 long 3mm of thimble in vent valve 7；Infrared diode wavelength 980nm, it is ultraviolet
Flame intensity signal output is voltage signal by diode wavelength 280nm, infrared diode and ultraviolet diode, voltage signal
Magnitude of voltage is transported to the ADC sampling pins of microcontroller；Magnetic valve sends high level by microcontroller, and magnetic valve is just opened；Spray
Head uses taper, the bore 2mm of shower nozzle；First gas pipeline 2 and second gas pipeline 3 use a diameter of 8mm pipeline；Two dimension
The material of head is aluminium alloy, and using the steering wheel LF20MG of two POWER HD companies production, the rotation of head horizontal direction can be achieved
Turn 0-180 degree, vertical direction rotation 0-90 degree；The model stm32f103c8t6 of microcontroller；Power supply is supplied using lithium battery
Electricity, the steering wheel to microcontroller, magnetic valve, flame identification module and two-dimensional pan-tilt are powered.
In assembling, servos control line, the control line of electromagnetic valve of flame identification module, two-dimensional pan-tilt are first connected to microcontroller
The corresponding port of device；Power supply is powered to the steering wheel of microcontroller, magnetic valve, flame identification module, two-dimensional pan-tilt, microcontroller control
Solenoid closure processed；Magnetic valve and vent valve 7 are exported into connection with first gas pipeline 2, with second gas pipeline 3 by magnetic valve
Connected with shower nozzle, then will be filled with CO2The hollow gas bomb 1 of sealing and vent valve 7 of gas are tightened, until thimble 9 puncture it is hollow
The sealant 6 on the top of stud 4 is the aluminium skin sealed.Each part of the present apparatus be screwed in a block length 300mm, wide 200mm,
On thickness 3mm aluminium sheet, every the via of 20mm arrangement M3 internal threads 8 on aluminium sheet；The present apparatus can be facilitated with disappearing by the aluminium sheet
Anti- robot connection.
When in use, the present apparatus can be arranged on the devices such as fire-fighting robot, fire-fighting dolly, patrol robot, flame
Identification module determines whether there is fire by infrared light and UV light combined, when it is determined that there is fire, microcontroller meeting
The servos control signal in 20ms cycles is sent to two-dimensional pan-tilt, two-dimensional pan-tilt can automatic horizontal rotates, vertical rotary scans, flame
Identification module records the most accurate location for judging flame；Microprocessor control shower nozzle is directed at flame, then sends high level signal
Magnetic valve is controlled to open, CO2Gas sprays from shower nozzle, stamps out a fire；CO2Air pressure reduces, volumetric expansion, absorbs substantial amounts of heat, together
When CO2Oxygen in gas dilution air, completely cut off combustible and oxide, realize the purpose for putting out initial fire disaster.
In summary, the utility model gas bomb 1 is coordinated with the thimble 9 of vent valve 7 using the sealing of the top of hollow stud 4 and deflated
Mode, have seal washer 10 around the thimble 9 of vent valve 7, the constructional device is simple, and it is convenient to change gas bomb, can readily be used in
On portable fire-fighting robot.
Claims (5)
- A kind of 1. automatic gas extinguishing device applied to fire-fighting robot, it is characterised in that：Including gas bomb（1）, vent valve （7）, magnetic valve, microcontroller, flame identification module and shower nozzle, the gas bomb（1）With vent valve（7）Front end connection, put Air valve（7）Rear end pass through first gas pipeline（2）The front end of magnetic valve is connected, the rear end of magnetic valve passes through second gas pipeline （3）Shower nozzle is connected, the shower nozzle and flame identification module are installed on two-dimensional pan-tilt, the flame identification module output switch Signal is measured to the signal input part of microcontroller, the first signal output part of microcontroller is connected with the control terminal of magnetic valve, micro- The secondary signal output end of controller is connected with the input of two-dimensional pan-tilt.
- 2. the automatic gas extinguishing device according to claim 1 applied to fire-fighting robot, it is characterised in that：The fire Flame identification module is made up of infrared photodiode and ultraviolet photodiode.
- 3. the automatic gas extinguishing device according to claim 1 applied to fire-fighting robot, it is characterised in that：The storage Gas cylinder（1）Using hollow ball, gas bomb bottle（5）Upper outside welded hollow stud（4）, hollow stud（4）Top set Sealant（6）；The hollow stud（4）On open up and the vent valve（7）Internal thread（8）The external screw thread being engaged, it is described Vent valve（7）Interior setting thimble（9）And seal washer（10）, thimble（9）Center is provided with via, via connection vent valve（7）'s Front-end and back-end, thimble（9）Installed in vent valve（7）Valve core inside, seal washer（10）Installed in thimble（9）And vent valve （7）Between inwall.
- 4. the automatic gas extinguishing device according to claim 1 applied to fire-fighting robot, it is characterised in that：Described two Dimension head is made up of support, steering wheel and connecting shaft, the secondary signal output end of the microcontroller and the steering wheel of two-dimensional pan-tilt Control terminal is connected.
- 5. the automatic gas extinguishing device according to claim 1 applied to fire-fighting robot, it is characterised in that：The electricity Magnet valve uses normally closed type gas solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750222.4U CN206896651U (en) | 2017-06-26 | 2017-06-26 | A kind of automatic gas extinguishing device applied to fire-fighting robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750222.4U CN206896651U (en) | 2017-06-26 | 2017-06-26 | A kind of automatic gas extinguishing device applied to fire-fighting robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206896651U true CN206896651U (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750222.4U Expired - Fee Related CN206896651U (en) | 2017-06-26 | 2017-06-26 | A kind of automatic gas extinguishing device applied to fire-fighting robot |
Country Status (1)
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| CN (1) | CN206896651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158632A (en) * | 2017-06-26 | 2017-09-15 | 合肥工业大学 | A kind of automatic gas extinguishing device applied to fire-fighting robot |
-
2017
- 2017-06-26 CN CN201720750222.4U patent/CN206896651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158632A (en) * | 2017-06-26 | 2017-09-15 | 合肥工业大学 | A kind of automatic gas extinguishing device applied to fire-fighting robot |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20200626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |