CN207520468U - A kind of fire rescue lung ventilator for fireman - Google Patents
A kind of fire rescue lung ventilator for fireman Download PDFInfo
- Publication number
- CN207520468U CN207520468U CN201721154961.3U CN201721154961U CN207520468U CN 207520468 U CN207520468 U CN 207520468U CN 201721154961 U CN201721154961 U CN 201721154961U CN 207520468 U CN207520468 U CN 207520468U
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- Prior art keywords
- bottle
- air feed
- diode
- air
- negative pressure
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Abstract
The utility model discloses a kind of fire rescue lung ventilators for fireman,Including baroceptor,Pedestal,Controller,Air supply pipe and mask,The pedestal section is L-shaped,Air feed bottle is fixed in base back surface,The shoulder strap is fixed on base front surface,Air supply pipe is connected at the top of the air feed bottle,The air supply pipe is set in horizontal direction,The present apparatus on negative pressure bottle by connecting the pressure gauge with alarm,And the negative pressure bottle being connected with air feed bottle is equipped in air feed bottle side,Avoid the safety accidents such as the explosion being likely to occur due to high pressure in air feed bottle,Improve the security performance of device,And when oxygen is insufficient or because when machine breakdown causes that air pressure is excessive in bottle in air feed bottle,Alarm can carry out audio alert prompting,And with different lamplight pointings,Convenient for investigating problem,Other oxygen supply bottles are connected by spare interface to maintain the eupnea of respirator user in rescue operations.
Description
Technical field
The utility model is related to security protection tool, specifically a kind of fire rescue lung ventilator for fireman.
Background technology
Air respiratorresuscitator is to be widely used in the departments such as fire-fighting, chemical industry, ship, oil, smelting, warehouse, mine, fireman
Or rescue personnel is speedily carried out rescue work under the various environment such as dense smoke, poison gas, steam or anoxic, it is put out a fire, rescue and relief work and rescue
In the protective gear that usually uses.
Conventional air respiratorresuscitator is equipped with oxygen supply bottle, stores the oxygen of high pressure conditions in oxygen supply bottle, but rescued
It may need to stay for a long time when helping work at high operating temperatures, the oxygen in oxygen supply bottle expands at high operating temperatures to be likely to result in
Explosive incident can largely effect on the normal use of air respiratorresuscitator if risk is reduced in a manner that oxygen is discharged.
Utility model content
The purpose of this utility model is to provide a kind of fire rescue lung ventilator for fireman, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical solution：
A kind of fire rescue lung ventilator for fireman, including baroceptor, pedestal, controller, air supply pipe knead dough
Cover, the pedestal section is L-shaped, and air feed bottle is fixed in base back surface, and the shoulder strap is fixed on base front surface, the gas supply
Top of bottle is connected with air supply pipe, and the air supply pipe is set in horizontal direction, steam supply valve is equipped on air supply pipe, in air supply pipe front end
Equipped with threeway, mask connecting pipe and backup line are also associated in the threeway, is set successively from top to bottom on the backup line
There are manual switch, spare interface and smoke inductor, the mask is mounted on the mask connecting pipe other end, the air feed bottle top
Be connected with controller, pressure gauge and alarm be also associated on controller, air feed bottle side be equipped with negative pressure bottle, air feed bottle it is interior
Portion top is equipped with baroceptor, and negative pressure bottle top is connected by being connected in pipeline and air feed bottle in negative pressure bottle with air feed bottle
Pipeline be equipped with negative pressure valve, the negative pressure valve is connected with negative pressure controller, vacuum state inside negative pressure bottle.
As further program of the utility model：The mask is oval, and inside is equipped with the bullet convenient for face fitting
Property sealing ring, offer tracheae connector on mask, receiver and miniature webcam be equipped with above tracheae connector.
As further program of the utility model：The controller includes diode D3, resistance R1, capacitance C2 and chip
A fixation of cathode connection the capacitance C1, the cathode of diode D4, alarm B, potentiometer RP1 of IC1, the diode D3
The pin 5 at end, the pin 4 of the sliding end of potentiometer RP1, chip IC 1 and chip IC 1, the anode connection diode of diode D3
The anode of D1 and the green pigtail 2 of air pressure Table A, the other end connection capacitance of cathode connection the resistance R1, resistance R1 of diode D1
The other end, capacitance C2, resistance R2, switch S1, the emitter of triode V1 and the pin 1 of chip IC 1 of C1, air gauge A's is black
Color lead 3 connects the anode of power supply E, the other end of the cathode connecting valve S1 of power supply E, the anode connection diode of diode D4
The anode of D2 and the red lead wire 3 of air pressure Table A, the other end of the cathode connection resistance R2 of diode D2, potentiometer RP1's is another
The pin 3 of a fixing end link capacitance C2 and chip IC 1, the base stage of the 2 connecting triode V1 of pin of chip IC 1, triode V1
Collector connection alarm B the other end, the model HFC5217 of the chip IC 1.
As the utility model further scheme：The miniature webcam connects wireless communication module.
As the utility model further scheme：LED light is equipped in the receiver.
As the utility model further scheme：The diode D1 is green light LED, and diode D2 is
Red light-emitting diode.
As the utility model further scheme：The alarm B is buzzer.
Compared with prior art, the beneficial effects of the utility model are：The present apparatus on negative pressure bottle by connecting with report
The pressure gauge of alert device, and the negative pressure bottle being connected with air feed bottle is equipped in air feed bottle side, avoid due to high pressure in air feed bottle and
The safety accidents such as the explosion being likely to occur improve the security performance of device, and when oxygen deficiency or because machine in air feed bottle
When device damage causes that air pressure is excessive in bottle, alarm can carry out audio alert prompting, and with different lamplight pointings, be convenient for
Investigation problem connects other oxygen supply bottles to maintain the eupnea of respirator user in rescue operations by spare interface.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the specific enlarged drawing of mask.
The circuit diagram of Fig. 3 devices in order to control.
1- pedestals in figure, 2- shoulder straps, 3- air feed bottles, 4- negative pressure bottles, 5- negative pressure valves, 6- negative pressure controllers, 7- pressure gauges,
8- alarms, 9- air supply pipes, 10- steam supply valves, 11- threeways, 12- smoke inductors, 13- spare interfaces, 14- manual switches, 15-
Mask connecting pipe, 16- masks, 17- miniature webcams, 18- receivers, 19- tracheaes connector, 20- sensors, 21- controllers.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the utility model embodiment, a kind of fire rescue lung ventilator for fireman, the bottom of including
Seat 1, shoulder strap 2, air feed bottle 3, air supply pipe 9 and mask 16,1 section of pedestal is L-shaped, and air feed bottle 3 is fixed on 1 back side of pedestal
On, the shoulder strap 2 is fixed on 1 front of pedestal, and 3 top of air feed bottle is connected with air supply pipe 9, and the air supply pipe 9 is in level side
To setting, steam supply valve 10 is equipped on air supply pipe 9, threeway 11 is equipped in 9 front end of air supply pipe, face is also associated in the threeway 11
Cover connecting tube 15 and backup line are equipped with manual switch 14, spare interface 13 and cigarette on the backup line successively from top to bottom
Mist inductor 12, the mask 16 are mounted on 15 other end of mask connecting pipe, and mask 16 is oval, is offered on mask 16
Tracheae connector 19, is equipped with receiver 18 and miniature webcam 17 above tracheae connector 19, and miniature webcam 17 connects nothing
Line communication module, receiver 18 is interior to be equipped with LED light, LED light is controlled to flicker, and then can by receiving external signal
Warning is provided to rescuer；When carrying out rescue work, mask 16 is stuck in face, steam supply valve 10 is opened, closes manual switch
14, make in air feed bottle 3 that oxygen passes through air supply pipe 9 and mask connecting pipe 15 is conveyed to people and maintains eupnea, and pass through smog
Inductor 12 carries out smokescope sensing, can close when smokescope reduces oxygen in the reduction air feed bottle 3 of steam supply valve 10 and disappear
Consumption；
Controller 21 is connected at the top of the air feed bottle, pressure gauge 7 and alarm 8 are also associated on controller 21, is supplied
Bottle inside top is equipped with pressure sensor 20, and pressure sensor 20 is wanted to coordinate the pressure for detecting in air feed bottle 3 with pressure gauge 7
Value, when pressure is excessive or too small in air feed bottle 3, the variation of pressure gauge 7 can drive alarm 8 that can send out alarm, supply
3 sides of bottle are equipped with negative pressure bottle 4, and 4 top of negative pressure bottle is connected by being connected in pipeline and air feed bottle 3 in negative pressure bottle 3 and air feed bottle 3
The pipeline connect is equipped with negative pressure valve 5, and the negative pressure valve 5 is connected with negative pressure controller 6, and be evacuated shape inside negative pressure bottle 4
State, negative pressure controller 6 are used for controlling the opening and closing of negative pressure valve 5；When air feed bottle 3 for a long time in the high temperature environment when inside
Oxygen expanded by heating is that pressure increases in air feed bottle 3, and pressure detector 7 detects pressure and passes through 8 warning reminding of alarm, leads to
Crossing negative pressure controller 6 controls negative pressure valve 5 to open, and the oxygen in air feed bottle 3 is made to enter in negative pressure bottle 4, reduces by 3 internal pressure of air feed bottle
Power size, and then the safety accidents such as the explosion being likely to occur due to high pressure in air feed bottle 3 are avoided, improve the safety of device
Can, and when oxygen deficiency in air feed bottle 3, alarm 8 can also carry out alarm, other confessions are connected by spare interface 13
Oxygen bottle maintains the eupnea of respirator user in rescue operations.
The operation principle of the utility model is：The physical circuit of controller is as shown in figure 3, the A in circuit is in air feed bottle
Original electric contact air gauge.Voice integrated chip IC1 and triode V1, loudspeaker B form speech generating circuit, wherein：R3、C2
The external osc resistor and capacitor of respectively IC1.Light emitting diode D1, D2 and current-limiting resistor R1, R2 composition light are shown
Circuit.Power switch S1 is closed, circuit enters pre-alarm state.Under normal circumstances, the pointer of electric contact air gauge A is in lower limit 2
All obstructed between outer lead 2-3 and 1-3 between the upper limit 1, alarm B power-off does not work.When A pointers are in green line 2 or red line
During (superpressure is dangerous) position, speech generating circuit obtains operating voltage through isolating diode D3 or D4, since the triggering end TG of A is straight
Power positive end is connect, therefore 2 foot of output terminal of IC1 will export interior storage " note that pressure abnormity repeatedly!" voice telecommunication number, through V1
After power amplification, B is pushed to send out alarm call.At the same time, corresponding under-voltage indicator light D1 or superpressure indicator light D2 electrified light emittings, show
It is that air pressure is insufficient or over-pressed to show oxygen tank, so that medical worker is notified to take corresponding measure in time.If medical worker will slap
The actual pressure in oxygen tank is held, then can be known by observing the total indicator reading of A.
The present apparatus is equipped with and confession by connecting the pressure gauge 7 with alarm 8 on negative pressure bottle 4, and in 3 side of air feed bottle
The negative pressure bottle 4 that gas cylinder 3 is connected avoids the safety accidents such as the explosion being likely to occur due to high pressure in air feed bottle 3, improves device
Security performance, and when oxygen deficiency in air feed bottle 3, alarm 8 can also carry out alarm, be connected by spare interface 13
Other oxygen supply bottles are connect to maintain the eupnea of respirator user in rescue operations.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of fire rescue lung ventilator for fireman, including baroceptor, pedestal, controller, air supply pipe and mask,
It is characterized in that, the pedestal section is L-shaped, air feed bottle is fixed in base back surface, and shoulder strap is fixed on base front surface, described
Air supply pipe is connected at the top of air feed bottle, the air supply pipe is set in horizontal direction, steam supply valve is equipped on air supply pipe, in air supply pipe
Front end is equipped with threeway, is also associated with mask connecting pipe and backup line in the threeway, on the backup line from top to bottom according to
Secondary to be equipped with manual switch, spare interface and smoke inductor, the mask is mounted on the mask connecting pipe other end, the air feed bottle
Top is connected with controller, and pressure gauge and alarm are also associated on controller, and negative pressure bottle, air feed bottle are equipped in air feed bottle side
Inner tip be equipped with sensor, by being connected in pipeline and air feed bottle at the top of negative pressure bottle, connected in negative pressure bottle with air feed bottle
Pipeline be equipped with negative pressure valve, the negative pressure valve is connected with negative pressure controller, vacuum state inside negative pressure bottle.
2. a kind of fire rescue lung ventilator for fireman according to claim 1, which is characterized in that the mask is in
Ellipse, inside are equipped with the elastic seal ring convenient for face fitting, tracheae connector are offered on mask, on tracheae connector
Side is equipped with receiver and miniature webcam.
A kind of 3. fire rescue lung ventilator for fireman according to claim 1, which is characterized in that the controller
Including diode D3, resistance R1, capacitance C2 and chip IC 1, the cathode connection capacitance C1 of the diode D3, the moon of diode D4
Pole, alarm B, a fixing end of potentiometer RP1, the sliding end of potentiometer RP1, the pin 4 of chip IC 1 and chip IC 1
Pin 5, the anode of anode connection diode D1 of diode D3 and the green pigtail 2 of air pressure Table A, the cathode connection of diode D1
The other end of the other end connection capacitance C1 of resistance R1, resistance R1, capacitance C2, resistance R2, the emitter for switching S1, triode V1
With the pin 1 of chip IC 1, the black lead 3 of air gauge A connects the anode of power supply E, and the cathode connecting valve S1's of power supply E is another
One end, the anode of anode connection diode D2 of diode D4 and the red lead wire 3 of air pressure Table A, the cathode connection of diode D2
The other end of resistance R2, another fixing end link capacitance C2 of potentiometer RP1 and the pin 3 of chip IC 1, chip IC 1 are drawn
The base stage of 2 connecting triode V1 of foot, the other end of the collector connection alarm B of triode V1, the model of the chip IC 1
HFC5217。
4. a kind of fire rescue lung ventilator for fireman according to claim 2, which is characterized in that described miniature to take the photograph
As head connects wireless communication module.
A kind of 5. fire rescue lung ventilator for fireman according to claim 2, which is characterized in that the receiver
It is interior to be equipped with LED light.
A kind of 6. fire rescue lung ventilator for fireman according to claim 3, which is characterized in that the diode
D1 is green light LED, and diode D2 is red light-emitting diode.
A kind of 7. fire rescue lung ventilator for fireman according to claim 2, which is characterized in that the alarm
B is buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154961.3U CN207520468U (en) | 2017-09-11 | 2017-09-11 | A kind of fire rescue lung ventilator for fireman |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154961.3U CN207520468U (en) | 2017-09-11 | 2017-09-11 | A kind of fire rescue lung ventilator for fireman |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207520468U true CN207520468U (en) | 2018-06-22 |
Family
ID=62575922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721154961.3U Expired - Fee Related CN207520468U (en) | 2017-09-11 | 2017-09-11 | A kind of fire rescue lung ventilator for fireman |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207520468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534127A (en) * | 2022-04-22 | 2022-05-27 | 南通贺亭机电设备有限公司 | Alarm device for fire-fighting air respirator |
-
2017
- 2017-09-11 CN CN201721154961.3U patent/CN207520468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534127A (en) * | 2022-04-22 | 2022-05-27 | 南通贺亭机电设备有限公司 | Alarm device for fire-fighting air respirator |
| CN114534127B (en) * | 2022-04-22 | 2022-07-05 | 南通贺亭机电设备有限公司 | Alarm device for fire-fighting air respirator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20190911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |