CN212998082U - Multifunctional backpack fire extinguisher - Google Patents
Multifunctional backpack fire extinguisher Download PDFInfo
- Publication number
- CN212998082U CN212998082U CN202021391281.5U CN202021391281U CN212998082U CN 212998082 U CN212998082 U CN 212998082U CN 202021391281 U CN202021391281 U CN 202021391281U CN 212998082 U CN212998082 U CN 212998082U
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- China
- Prior art keywords
- air
- tank
- fire extinguisher
- fire extinguishing
- power source
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- 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.)
- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000004088 foaming agent Substances 0.000 claims abstract description 20
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 15
- 239000006260 foam Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 230000000241 respiratory effect Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to the field of fire rescue, in particular to a multifunctional backpack fire extinguisher; the device comprises a control device, a power source, an air tank, a fire extinguishing tank, a foaming agent liquid tank, an air pressurizing device, an air filtering device and a breathing mask, wherein one end of the power source is connected with the control device, and the other end of the power source is connected with the air pressurizing device; the utility model discloses simple to use conveniently carries, through controlling means, power supply, air tank, the jar of putting out a fire, foaming agent liquid tank, air pressure device, air filter and the respirator that sets up, has filtration, pressurization function, effectively combines foam fire extinguishing apparatus and respiratory device, further improves fire extinguishing efficiency, and air filter can filter harmful gas and aerify the air tank replenishment simultaneously, reinforcing fire fighter's security.
Description
Technical Field
The utility model relates to a fire rescue field, concretely relates to multi-functional backpack fire extinguisher.
Background
Along with the rapid development of economic society in China, fire safety becomes an important factor for social stability, fire rescue is often implemented in toxic and smoke environments, and a special air respirator cannot be used and charged at any time, so that the use of basic fire fighting is restricted;
therefore, a multifunctional backpack fire extinguisher is needed, which can be used for breathing, fire extinguishing, self rescue and other functions and can solve the problems in fire or complex environment more easily.
Disclosure of Invention
To the problem mentioned among the prior art, the utility model provides a can improve the fire extinguishing efficiency and ensure fire fighter's safety's novel backpack fire extinguisher.
The utility model relates to a multifunctional backpack fire extinguisher, which comprises a control device, a power source, an air tank, a fire extinguishing tank, a foaming agent liquid tank, an air pressurizing device, an air filtering device and a breathing mask, wherein one end of the power source is connected with the control device, the other end of the power source is connected with the air pressurizing device, the air filtering device is connected with the air pressurizing device through an air inlet pipeline, the air pressurizing device is connected with the air tank through a pressure pipeline, the air tank is connected with the breathing mask, and the pressure pipeline is also provided with a first one-way valve; the air pressurizing device is also respectively connected with the fire extinguishing tank and the foaming agent liquid tank, and the fire extinguishing tank and the foaming agent liquid tank are also connected with a spray gun connector and are connected with a spray gun through the spray gun connector to extinguish fire.
Preferably, the control device comprises a main switch, a self-rescue button, a pressure air button, a first pressure controller and a second pressure controller, wherein the main switch is connected with the power source, the first pressure controller is connected with the air pressurizing device, and the second pressure controller is connected with the air tank.
Preferably, still include water spray nozzle, be connected through first solenoid valve between water spray nozzle and the jar of putting out a fire, first solenoid valve is connected with the button of saving oneself.
Preferably, the foam proportioning valve is arranged between the spray gun connector and the foaming agent liquid tank.
Preferably, a second one-way valve is further arranged between the air pressurizing device and the fire extinguishing tank.
Preferably, the fire extinguisher further comprises a water adding and air exhausting switch, and the water adding and air exhausting switch is connected with the fire extinguishing tank.
Preferably, a second electromagnetic valve is further arranged on the pressure pipeline, wherein the second electromagnetic valve is connected with and controlled by a pressure air button.
Preferably, the air tank is further provided with a pressure alarm for monitoring the air storage quantity in the air tank.
Preferably, an adjusting valve is further arranged between the air tank and the breathing mask.
Preferably, the power source is a lithium battery or a fuel engine.
Compared with the prior art, the utility model, following technological effect has been gained:
the utility model discloses simple to use conveniently carries, through controlling means, power supply, air tank, the jar of putting out a fire, foaming agent liquid tank, air pressure device, air filter and the respirator that sets up, has filtration, pressurization function, effectively combines foam fire extinguishing apparatus and respiratory device, further improves fire extinguishing efficiency, and air filter can filter harmful gas and aerify the air tank replenishment simultaneously, reinforcing fire fighter's security.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the control device of the present invention;
fig. 3 is a schematic view of embodiment 1 of the present invention.
Reference numerals: 1-a control device; 2-a power source; 3-an air filtration device; 4-an air inlet duct; 5-air pressurizing means; 6-pressure pipeline; 7-a first one-way valve; 8-a second solenoid valve; 9-pressure alarm; 10-a second one-way valve; 11-foamant liquid tank; 12-fire extinguishing pot; 13-a regulating valve; 14-an air tank; 15-a first solenoid valve; 16-a breathing mask; 17-spray gun connection; 18-water spray nozzle; 19-foam proportional valve; 20-a master switch; 21-self-rescue button; 22-a first pressure controller; 23-pressure air button; 24-a second pressure controller; 25-water adding and air discharging switch.
Detailed Description
Example 1
The utility model relates to a multi-functional backpack fire extinguisher, as shown in figure 1, figure 2, figure 3, including controlling means 1, power supply 2, air tank 14, fire extinguishing tank 12, foaming agent liquid tank 11, air pressure device 5, air filter 3 and respirator 16, power supply 2 one end links to each other with controlling means 1, and the other end links to each other with air pressure device 5, and air filter 3 passes through admission line 4 and links to each other with air pressure device 5, air pressure device 5 passes through pressure pipeline 6 and links to each other with air tank 14, and air tank 14 links to each other with respirator 16, wherein still is equipped with first check valve 7 on the pressure pipeline 6; the air pressurizing device 5 is also respectively connected with the fire extinguishing tank 12 and the foaming agent liquid tank 11, the fire extinguishing tank 12 and the foaming agent liquid tank 11 are also connected with the spray gun connector 17 and connected with the spray gun through the spray gun connector 17 for fire extinguishing.
The control device 1 comprises a main switch 20, a self-rescue button 21, a pressure air button 23, a first pressure controller 22 and a second pressure controller 24, wherein the main switch 20 is connected with the power source 2, the first pressure controller 22 is connected with the air pressurizing device 5, and the second pressure controller 24 is connected with the air tank 14. And a second electromagnetic valve 8 is also arranged on the pressure pipeline 6, wherein the second electromagnetic valve 8 is connected and controlled with a pressure air button 23. A pressure alarm 9 is also provided on the air tank 14 for monitoring the air inventory in the air tank 14. An adjusting valve 13 is also arranged between the air tank 14 and the breathing mask 16. The power source 2 is a lithium battery or a fuel engine.
The main switch 20 on the control device 1 in this embodiment controls the power source 2, the air pressurizing device 5 in this embodiment is an air pressure pump, and when the power source 2 drives the air pressure pump, wherein when the utility model is used for the power source 2 adopting a lithium battery in indoor and other closed environments, the specification of the lithium battery is 24V20A, when used in open areas such as the field, the power source 2 adopting a fuel engine for ensuring endurance; the air filtering device 3 in the embodiment is a canister, when air is filtered by the air filtering device 3, the air enters an air pressure pump, the air pressure pump can generate compressed air of 0.1-0.7 Mpa, one part of the compressed air enters an air tank 14 for storage, and the other part of the compressed air enters an extinguishing tank 12 and a foaming agent liquid tank 11 for pressurization of extinguishing liquid and foaming agent; the first pressure controller 22 is arranged to control the pressure output by the air pressure pump, and the second pressure controller 24 is arranged to control the pressure output by the air tank 14; in the embodiment, the fire extinguishing tank 12 is filled with fire extinguishing liquid which is water, the fire extinguishing tank 12 and the air tank 14 have the size specification of 6L-10L, preferably 10L, the foam agent liquid tank 11 has the size specification of 0.5L-1L, preferably 1L, when expiration is needed, the breathing mask 16 can be worn on the face of a rescuer for breathing, the pressure alarm 9 arranged on the air tank 14 is used for monitoring the air in the air tank 14, when the air storage is insufficient, the pressure air button 23 is opened, the second electromagnetic valve 8 is opened, filtered air is flushed into the air tank 14 through the air pressure pump for supplement, the safety of the rescuer is ensured, and the regulating valve 13 is arranged for regulating the gas output quantity of the air tank 14 to the breathing mask 16; when fire is needed to be extinguished, the spray gun connector 17 is connected with the spray gun, the air pressure pump pressurizes, and extinguishment is carried out by utilizing double effects of water and foam, so that the fire extinguishing effect is further improved.
Example 2
This embodiment is basically the same as embodiment 1, and is an improvement based on embodiment 1. In this embodiment, a multi-functional backpack fire extinguisher, as shown in fig. 1, still include water spray 18, be connected through first solenoid valve 15 between water spray 18 and the jar 12 of putting out a fire, first solenoid valve 15 is connected with self-rescue button 21.
The water spray nozzle 18 arranged in the embodiment can be used for self rescue of the rescue personnel, the water spray nozzle 18 is aligned with the rescue personnel, the self rescue button 21 is opened, the first electromagnetic valve 15 is opened, and the water in the fire extinguishing tank 12 is utilized to cool down the rescue personnel for self rescue.
Example 3
This embodiment is basically the same as embodiment 1 or 2, and is an improvement on the basis of embodiment 1 or 2. The multifunctional backpack fire extinguisher in the embodiment further comprises a foam proportional valve 19, as shown in fig. 1, wherein the foam proportional valve 19 is arranged between the spray gun connector 17 and the foaming agent liquid tank 11. The fire extinguishing tank further comprises a water adding and air exhausting switch 25, and the water adding and air exhausting switch 25 is connected with the fire extinguishing tank 12. A second one-way valve 10 is also arranged between the air pressurizing device 5 and the fire extinguishing tank 12.
The foam proportional valve 19 provided in this embodiment can be used to prevent water from entering the foaming agent liquid tank 11 by opening and closing the foam proportional valve 19 when water in the fire extinguishing tank 12 is added, and the foam proportional valve 19 can select the mixing ratio of foam and water when fire is extinguished; the second check valve 10 is provided to prevent water from entering the air pressurizing device 5, and the water adding and air discharging switch 25 is provided as a manual valve to discharge excess water and air in the fire extinguishing tank 12 when water is added, thereby completing the water adding work.
Utilize spray gun joint 17, pipeline to link to each other with the water source in this embodiment, close foaming agent liquid tank 11 valve, prevent that water from getting into foaming agent liquid tank 11 in, next open the switch that adds water, open and add water exhaust switch 25, discharge unnecessary water and air to the completion adds water work to fire extinguishing tank 12.
When the utility model is used, the main switch 20 in the control device 1 is opened, the power source 2 is started to drive the air pressurizing device 5 to work, one part of air enters the air tank 14 to be stored by pressurizing the air pressurizing device 5, the air tank 14 and the breathing mask 16 can realize the breathing protection function, the other part of air pressurizes the fire extinguishing tank 12 and the foaming agent liquid tank 11, and the fire extinguishing function can be realized on a fire source by continuously connecting the spray gun connector 17 and the spray gun; the arranged water spray nozzles 18 can realize self-rescue of the rescue workers under emergency conditions, and the safety of the rescue workers during fire extinguishing is further improved.
Claims (10)
1. A multifunctional backpack fire extinguisher is characterized by comprising a control device (1), a power source (2), an air tank (14), a fire extinguishing tank (12), a foaming agent liquid tank (11), an air pressurizing device (5), an air filtering device (3) and a breathing mask (16), wherein one end of the power source (2) is connected with the control device (1), the other end of the power source is connected with the air pressurizing device (5), the air filtering device (3) is connected with the air pressurizing device (5) through an air inlet pipeline (4), the air pressurizing device (5) is connected with the air tank (14) through a pressure pipeline (6), the air tank (14) is connected with the breathing mask (16), and the pressure pipeline (6) is further provided with a first one-way valve (7);
the air pressurizing device (5) is also respectively connected with the fire extinguishing tank (12) and the foaming agent liquid tank (11), and the fire extinguishing tank (12) and the foaming agent liquid tank (11) are also connected with a spray gun connector (17) and are connected with a spray gun through the spray gun connector (17) to extinguish fire.
2. A multifunctional backpack fire extinguisher according to claim 1, characterized in that the control device (1) comprises a main switch (20), a self-rescue button (21), a pressure air button (23), a first pressure controller (22) and a second pressure controller (24), the main switch (20) is connected with the power source (2), wherein the first pressure controller (22) is connected with the air pressurizing device (5), and the second pressure controller (24) is connected with the air tank (14).
3. The multifunctional backpack fire extinguisher according to claim 2, characterized in that the multifunctional backpack fire extinguisher further comprises a water spray nozzle (18), the water spray nozzle (18) is connected with the fire extinguishing tank (12) through a first electromagnetic valve (15), and the first electromagnetic valve (15) is connected with a self-rescue button (21).
4. A multi-functional backpack fire extinguisher according to claim 3, further comprising a foam proportioning valve (19), said foam proportioning valve (19) being disposed between the spray gun adapter (17) and the foamant liquid tank (11).
5. A multifunctional backpack fire extinguisher according to claim 4, characterized in that a second one-way valve (10) is further provided between the air pressurizing means (5) and the fire extinguishing tank (12).
6. The multifunctional backpack fire extinguisher according to claim 5, further comprising a water adding and air exhausting switch (25), wherein the water adding and air exhausting switch (25) is connected with the fire extinguishing tank (12).
7. The multifunctional backpack fire extinguisher according to claim 6, characterized in that the pressure pipeline (6) is further provided with a second electromagnetic valve (8), wherein the second electromagnetic valve (8) is connected with a pressure air button (23) for control.
8. A multi-functional backpack fire extinguisher according to claim 7, wherein said air tank (14) is further provided with a pressure alarm (9) for monitoring the air inventory in the air tank (14).
9. A multifunctional backpack fire extinguisher according to claim 8, characterized in that an adjusting valve (13) is further provided between the air tank (14) and the breathing mask (16).
10. The multifunctional backpack fire extinguisher according to claim 9, characterized in that the power source (2) is a lithium battery or a fuel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021391281.5U CN212998082U (en) | 2020-07-15 | 2020-07-15 | Multifunctional backpack fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021391281.5U CN212998082U (en) | 2020-07-15 | 2020-07-15 | Multifunctional backpack fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212998082U true CN212998082U (en) | 2021-04-20 |
Family
ID=75504286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021391281.5U Expired - Fee Related CN212998082U (en) | 2020-07-15 | 2020-07-15 | Multifunctional backpack fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212998082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113995993A (en) * | 2021-11-10 | 2022-02-01 | 湖北省汉楚澳龙消防设备有限公司 | Backpack foam fire extinguishing device |
-
2020
- 2020-07-15 CN CN202021391281.5U patent/CN212998082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113995993A (en) * | 2021-11-10 | 2022-02-01 | 湖北省汉楚澳龙消防设备有限公司 | Backpack foam fire extinguishing device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |