CN208694099U - Engine compressed air foam fire extinguishing unit - Google Patents
Engine compressed air foam fire extinguishing unit Download PDFInfo
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- CN208694099U CN208694099U CN201821286675.7U CN201821286675U CN208694099U CN 208694099 U CN208694099 U CN 208694099U CN 201821286675 U CN201821286675 U CN 201821286675U CN 208694099 U CN208694099 U CN 208694099U
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- pump
- engine
- foam
- mixer
- fire extinguishing
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Abstract
A kind of engine compressed air foam fire extinguishing unit, engine output end is connected with the input terminal of air compressor, water pump, generator respectively by transmission device, to drive air compressor, water pump and generator；The outlet side of the air compressor connects with the inlet end of the air accumulator, and the outlet side of air accumulator is connected by pipeline with the inlet end of the mixer；The outlet end of the water pump is connected by pipeline with the liquid feeding end of mixer；The generator and the foam pump are electrically connected, and to the motor power supply to foam pump, the outlet end of the foam pump is connected by pipeline with the liquid feeding end of the mixer.The utility model has many advantages, such as that compact-sized, starting is convenient, oil consumption is low, light-weight, reliable operation compared with prior art.
Description
Technical field
The utility model belongs to field of fire fighting equipment, specifically a kind of fire extinguishing unit.
Background technique
Traditional extinguishing method is very big to the dependence of water resource, and world population's rapid development at present, resource and environment pressure
Power is very big, is also the major reason of its generation with the energy there is an urgent need to economize on resources in all respects, along with science and technology, especially
It is the continuous development of Computer Applied Technology, compressed air foam fire-extinguishing system is a kind of new and effective fire-fighting technique, it
Basic principle is first to be mixed in a certain ratio with foam dope the water under certain pressure, then again with identical or slightly higher pressure
Air under state mixed foaming in the duct by a certain percentage, ejects finally by injection apparatus.Bubble common at present
Foam fire extinguishing system, for large-scale foam truck, such belongs to large-scale fire-fighting equipment, and volume is big, mobility is poor, manipulation is multiple
It is miscellaneous, need professional fire brigade to use, the practicability is poor in wider commercial market.
Summary of the invention
The purpose of this utility model is just to provide a kind of engine compressed air foam fire extinguishing unit, to solve existing bubble
The problem of foam fire extinguishing system volume is big, and manipulation is complicated, and the practicability is poor.
The utility model proposes a kind of engine compressed air foam fire extinguishing unit, specific technical solution is as follows:
The utility model includes engine, air compressor, water pump, generator, foam pump, air accumulator and mixer,
Wherein engine output end is connected with the input terminal of air compressor, water pump, generator respectively by transmission device, to drive
Air compressor, water pump and generator；The outlet side of the air compressor connects with the inlet end of the air accumulator, gas storage
The outlet side of tank is connected by pipeline with the inlet end of the mixer；The outlet end of the water pump passes through pipeline and mixer
Liquid feeding end connects；The generator and the foam pump are electrically connected, and are powered to the motor to foam pump, the foam pump
Outlet end is connected by pipeline with the liquid feeding end of the mixer.
Further, the output end of the engine passes through the input terminal direct connection of shaft coupling and water pump, is filled by V belt translation
It sets or chain and sprocket driving device connects with the input terminal of air compressor and generator respectively.
Further, the utility model further includes vacuum pump, which is connected by pipeline with the water pump, to arrange
Air in water outlet pump and its flow path, the vacuum pump and the generator are electrically connected, to the motor power supply to vacuum pump.
Further, the utility model further includes motor driver, and the motor driver and the generator are electrically connected,
To adjust the flow of foam solution.
Further, the foam pump is electric diaphragm pump or electric gear wheel pump or electrical plunger pump etc..
Further, the engine is petrol engine or diesel engine.
Further, the mixer is sv type mixer.
The course of work of the utility model approximately as: starting engine, vacuum pump first will be in water pump and its pipeline
Air is all discharged, and works normally water pump, and by water pressurization injecting mixer, after starting engine, air compressor will be pressed
Contracting air injects in air accumulator, and compressed air is expelled in mixer by air accumulator, after starting engine, generator work, and hair
Motor is powered to foam pump, and foam solution is pressurizeed and it is injected into mixer by foam pump, and water, foam solution, compressed air exist
It mixes in mixer, is sprayed by mixer liquid outlet.
The utility model has the spies such as compact-sized, starting is convenient, oil consumption is low, light-weight, reliable operation, maneuverability are strong
Point can work independently for a long time by engine as power source, compared with prior art, improve compressed-air foam and go out
The portability of fiery unit extends applicability, operation simply, and realizes the accurate control to foams mix ratio.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the running part schematic diagram in Fig. 1.
Fig. 3 is the schematic perspective view of the utility model.
Specific embodiment
Next it just elaborates in conjunction with attached drawing to the utility model
A kind of engine compressed air foam fire extinguishing unit as depicted in figs. 1 and 2, including engine 1, air compressor
2, water pump 3, generator 4, vacuum pump 5, foam pump 6, air accumulator 7 and mixer 8, wherein 1 output end of engine passes through transmission
Device connects with the input terminal of air compressor 2, water pump 3, generator 4 respectively, to drive air compressor, water pump and hair
Motor；The outlet side of the air compressor connects with the inlet end of the air accumulator 7, the outlet side of air accumulator by pipeline with
The inlet end of the mixer 8 connects；The outlet end of the water pump 3 is connected by pipeline with the liquid feeding end of mixer 8；It is described true
Sky pump 5 is connected by pipeline with the water pump 3, to the air being discharged in water pump and its flow path, the vacuum pump and the hair
Motor 4 is electrically connected, to the motor power supply to vacuum pump；The generator 4 is electrically connected with the foam pump 6, to right
The motor of foam pump is powered, and the outlet end of the foam pump 6 is connected by pipeline with the liquid feeding end of the mixer 8；The electricity
Machine driver 9 and the generator 4 are electrically connected, to adjust the flow of foam solution.
As shown in figure 3, the output shaft of engine 1 is connected by shaft coupling 10 with the input shaft of water pump 3, the engine 1
Output shaft on set driving pulley 111, driven pulley 112 is set on the input shaft of air compressor 2, the driving pulley 111 with from
Movable belt pulley 112 is sequentially connected by belt 113；Driving pulley 211, the input of generator 4 are set on the output shaft of the engine 1
Driven pulley 212 is set on axis, which is sequentially connected with driven pulley 212 by belt 213.
Claims (7)
1. a kind of engine compressed air foam fire extinguishing unit, it is characterized in that: including engine, air compressor, water pump, power generation
Machine, foam pump, air accumulator and mixer, wherein engine output end by transmission device respectively with air compressor, water pump,
The input terminal of generator connects, to drive air compressor, water pump and generator；The outlet side of the air compressor with
The inlet end of the air accumulator connects, and the outlet side of air accumulator is connected by pipeline with the inlet end of the mixer；The water
The outlet end of pump is connected by pipeline with the liquid feeding end of mixer；The generator and the foam pump are electrically connected, to right
The motor of foam pump is powered, and the outlet end of the foam pump is connected by pipeline with the liquid feeding end of the mixer.
2. engine compressed air foam fire extinguishing unit according to claim 1, it is characterized in that: further include vacuum pump, it should
Vacuum pump is connected by pipeline with the water pump, to the air being discharged in water pump and its flow path, the vacuum pump and the hair
Electrical connection of motor, to the motor power supply to vacuum pump.
3. engine compressed air foam fire extinguishing unit according to claim 1 or 2, it is characterized in that: further including that motor drives
Dynamic device, the motor driver and the generator are electrically connected, to adjust the flow of foam solution.
4. engine compressed air foam fire extinguishing unit according to claim 1, it is characterized in that: the output of the engine
End by the input terminal direct connection of shaft coupling and water pump, by belt driver or chain and sprocket driving device respectively with air compressor and
The input terminal of generator connects.
5. engine compressed air foam fire extinguishing unit according to claim 1 or 2 or 4, it is characterized in that: the foam pump
For electric diaphragm pump or electric gear wheel pump or electrical plunger pump.
6. engine compressed air foam fire extinguishing unit according to claim 1 or 2 or 4, it is characterized in that: the engine
For petrol engine or diesel engine.
7. engine compressed air foam fire extinguishing unit according to claim 1 or 2 or 4, it is characterized in that: the mixer
For sv type mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286675.7U CN208694099U (en) | 2018-08-10 | 2018-08-10 | Engine compressed air foam fire extinguishing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286675.7U CN208694099U (en) | 2018-08-10 | 2018-08-10 | Engine compressed air foam fire extinguishing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208694099U true CN208694099U (en) | 2019-04-05 |
Family
ID=65942753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821286675.7U Active CN208694099U (en) | 2018-08-10 | 2018-08-10 | Engine compressed air foam fire extinguishing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208694099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743118A (en) * | 2019-09-24 | 2020-02-04 | 九江中船消防设备有限公司 | Foam fire extinguishing system and fire extinguishing method |
-
2018
- 2018-08-10 CN CN201821286675.7U patent/CN208694099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743118A (en) * | 2019-09-24 | 2020-02-04 | 九江中船消防设备有限公司 | Foam fire extinguishing system and fire extinguishing method |
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