CN210131284U - Fire hose device capable of simultaneously supplying water and air - Google Patents
Fire hose device capable of simultaneously supplying water and air Download PDFInfo
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- CN210131284U CN210131284U CN201920505724.XU CN201920505724U CN210131284U CN 210131284 U CN210131284 U CN 210131284U CN 201920505724 U CN201920505724 U CN 201920505724U CN 210131284 U CN210131284 U CN 210131284U
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Abstract
The utility model discloses a fire hose device that can supply water and air feed simultaneously, include: the water hose comprises a water hose pipe, a water hose joint and a water gun, wherein the two ends of the water hose pipe are provided with the water hose joint; the gas transmission belt is arranged in the water hose pipe, and the gas transmission pipeline and the water pipe are mutually independent. The utility model discloses solve the air feed valve and the face guard through the respirator and combine to solve the fire fighter and can put out a fire again and the air feed is breathed when the work in the scene of a fire, thereby guarantee fire fighter's breathing safety and personal safety, and improve rescue efficiency.
Description
[ technical field ]
The utility model belongs to the technical field of fire-fighting equipment, a fire hose device is related to, especially relate to a fire hose device that supplies water and air feed simultaneously.
[ background art ]
The air respirator is used as breathing protection equipment, is widely applied to various fields of fire rescue, metallurgy, chemical industry, ships, army and the like, and is used for firemen and related workers to handle severe operation sites such as fire, harmful substance leakage, smoke, oxygen deficiency and the like, so that the work of fire source detection, fire extinguishing, disaster relief, emergency rescue, rescue and the like is carried out.
In the prior art, an air respirator is composed of an air bottle assembly, a pressure reducing system assembly, a mask, an air supply valve and a back frame assembly. When the breathing mask is used, the high-pressure gas cylinder in the gas cylinder component is filled with 30Mpa compressed air, then the high-pressure gas cylinder is connected with a pressure reducing valve on an air respirator, after a gas cylinder valve is opened, the compressed air in the gas cylinder enters the pressure reducing valve, is subjected to primary pressure reduction (with the pressure of 0.7MPa), then is connected with the gas supply valve through a medium-pressure pipe, is subjected to secondary pressure reduction, and then enters the mask for breathing of a user. The time of using the air respirator is very limited (about 30 minutes), the fire fighters can hardly complete rescue work in the modern complex fire scene environment within such a short using time, and once the air respirator is exhausted, the air respirator directly causes the sacrifice of the fire fighters.
In the prior art and the tactics, the fire hose is only used for supplying water alone, and the fire fighter must lay the fire hose to put out a fire and shield when carrying out the internal work of the fire scene.
From the prior art, the air respirator and the fire hose are independent devices and are not combined.
In view of this, it is desirable to obtain an air supply device, which can effectively combine an air respirator and a hose, and solve the problem that a firefighter can extinguish fire and supply air to breathe when working in a fire scene, thereby ensuring the breathing safety and personal safety of the firefighter and improving the rescue efficiency.
[ summary of the invention ]
An object of the utility model is to provide a fire hose of water supply and air feed simultaneously combines air respirator air feed valve and face guard, supplies the long-time scene of a fire rescue of fireman to put out a fire and the respiratory protection uses, also can be when the fireman is stranded, provides urgent air feed, provides important life guarantee for the existence of fireman.
In order to reach above-mentioned purpose, provide a fire hose device that can supply water and air feed simultaneously, include air respirator, air supply, the water source of constituteing by gas cylinder subassembly, decompression system subassembly, face guard, air feed valve and back of the body frame assembly, its characterized in that still includes:
the water hose pipe is used for conveying a water source, two ends of the water hose pipe are provided with water hose joints, one end of the water hose pipe is connected with an external water source through the water hose joints, and the other end of the water hose pipe is connected with a water gun through the water hose joints;
the gas transmission area for carry the air supply, the gas transmission area sets up intraductal at the hosepipe, gas transmission pipeline and water pipeline mutual independence, the one end of gas transmission area is passed through the elbow and is fixed the public end of admitting air on the hosepipe joint of homonymy, the public end of admitting air is connected with external air source, the other end of gas transmission area is connected with tee bend side siphunculus, be fixed with the first female end of giving vent to anger on the hosepipe joint of tee bend through socle portion one end, be fixed with the second female end of giving vent to anger on the hosepipe joint of tee bend through socle portion one end, air feed valve one end is pegged graft to the female end of giving vent to anger, air respirator's.
The air inlet male end is fixed on the water belt joint through the external thread and the sealant or the adhesive tape, and the elbow is connected with the external thread of the air inlet male end through the internal thread and the sealant or the adhesive tape.
One end of the gas transmission belt is fixedly connected with the elbow through the clamp, and the side through pipe of the tee joint is fixedly connected with the other end of the gas transmission belt through the clamp.
The first air outlet female end and the second air outlet female end are fixed on the water belt joint through external threads and sealant or adhesive tapes, and the tee-joint straight-through pipe is connected with the external threads of the air outlet female end through the internal threads and the sealant or the adhesive tapes.
The stop valve is arranged in the air outlet female end, and the air outlet female end is in a closed state when the air supply valve is not in a connected state, otherwise, the air outlet female end is in an open state.
A plurality of water hose pipes are butted end to end, and a connecting pipe is used for communicating the gas circuit.
The external water source comprises a fire engine and a fire hydrant.
A method for using a fire hose device capable of supplying water and gas simultaneously is characterized by comprising the following steps:
step one, laying a pipeline, namely, arranging a gas transmission belt in a water belt, and finishing laying the water belt by a fireman while laying the gas transmission belt;
connecting a water path, butting a water band joint at one end of a water band pipe with a fire engine or a fire hydrant, enabling a water source to enter the water band pipe, conveying the water band joint at the other end of the water band pipe to butt with a fire-fighting lance, and carrying out water spraying operation;
thirdly, connecting the gas circuit, fixing the gas inlet male end on the water hose joint at one end through external threads and sealant or adhesive tapes, connecting the elbow with the external threads of the gas inlet male end through internal threads and the sealant or adhesive tapes, fastening and fixedly connecting one end of the gas delivery belt with the elbow through a clamp, fastening and fixedly connecting one end of the tee joint with the other end of the gas delivery belt through the clamp, fixing the two gas outlet female ends on the water hose joint through the external threads and the sealant or adhesive tapes, arranging a stop valve in each gas outlet female end, and enabling the gas outlet female ends to be in a closed state when the gas supply valve is not connected, or in an open state otherwise; the other two ends of the tee joint are connected with the external threads of the air outlet female end through internal threads and added with sealant or adhesive tapes, one end of the air supply valve is inserted into the air outlet female end, the other end of the air supply valve is inserted into the face mask, the face mask is worn on the face of a human body, and an air source with 0.7MPa is input through the air inlet male end.
Technical scheme in, the gas transmission area is set up in the hosepipe intraductally, gas transmission and water delivery are by independent pipe-line transportation to water spray operation and human breathing protection simultaneously. In addition, the female end of giving vent to anger is provided with two, can supply two people to use simultaneously, certainly also can expand to more than two people and use.
Fire hose device that can supply water simultaneously and air feed compare among prior art, have following beneficial effect: the fire hose device capable of supplying water and gas simultaneously has a simple structure, and a fireman lays the hose and finishes laying the gas transmission belt simultaneously by arranging the gas transmission belt in the hose, so that the problem that the fire hose is only used for supplying water independently in the prior art and the tactics is solved; thereby solve among the prior art air respirator and fire hose and all be the condition of independent device alone, air feed valve and the face guard through the respirator combine to solve the fire fighter and can put out a fire and breathe with the air feed when the work in the scene of a fire again, thereby guarantee fire fighter's breathing safety and personal safety, and improve rescue efficiency.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a single fire hose device capable of supplying water and air simultaneously according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a plurality of fire hose devices capable of supplying water and air simultaneously according to the present invention.
The notation in the figure is:
1. the water band joint comprises a water band joint, a water source, a gas inlet male end, a gas source, a bend, a gas transmission band, a water band, a gas outlet female end, a tee joint, a gas supply valve, a cover, a connecting pipe and a connecting pipe, wherein the water band joint comprises 2 parts of a water source, 3 parts of a gas inlet male end, 4 parts of a gas source, 5 parts of a bend.
[ detailed description of the invention ]
The fire hose device of the present invention, which can supply water and gas simultaneously, will be further described below with reference to the specific embodiments of the present invention and the accompanying drawings, but the description does not constitute an undue limitation to the present invention.
Example one
As shown in fig. 1, in the present embodiment, a hose coupling 1 is butted with a fire truck or a fire hydrant, a water source 2 enters a hose 7, and a fire hydrant is butted with the hose coupling 1 at the other end of the hose to perform a water spraying operation; the air inlet male end 3 is fixed on the water hose joint 1 through external threads and a sealant (tape), the elbow 5 is connected with the external threads of the air inlet male end 3 and the sealant (tape) through internal threads, one end of the air delivery belt 6 is fixedly connected with the elbow 5 through a clamping hoop, one end of the tee joint 9 is fixedly connected with the other end of the air delivery belt 6 through a clamping hoop, the two air outlet female ends 8 are fixed on the water hose joint 1 through the external threads and the sealant (tape), a stop valve is arranged in each air outlet female end 8, and each air outlet female end 8 is in a closed state when the air supply valve 10 is not connected, or is in an open state otherwise; the other two ends of the tee joint 9 are connected with the external thread of the air outlet female end 8 and a sealant (tape) through internal threads, one end of an air supply valve 10 is inserted into the air outlet female end 8, the other end of the air supply valve is inserted into a face mask 11, the face mask 11 is worn on the face of a human body, and an air source 4 with 0.7MPa is input through an air inlet male end.
Example two
As shown in fig. 2, the present invention is a schematic diagram of a connection structure of multiple fire hose devices capable of supplying water and air simultaneously, as shown in fig. 1, in this embodiment, a plurality of connection pipes 20 for fire hose devices capable of supplying water and air simultaneously connect air paths, and a plurality of well-known fire hoses can be connected in a butt joint manner, which is not described in this embodiment.
Therefore, the fire hose device capable of supplying water and gas simultaneously has a simple structure, and a fireman lays the gas transmission belt while laying the water hose by arranging the gas transmission belt in the water hose, so that the problem that the fire hose is only used for supplying water independently in the prior art and the tactics is solved; thereby solve among the prior art air respirator and fire hose and all be the condition of independent device alone, air feed valve and the face guard through the respirator combine to solve the fire fighter and can put out a fire and breathe with the air feed when the work in the scene of a fire again, thereby guarantee fire fighter's breathing safety and personal safety, and improve rescue efficiency.
It should be noted that the prior art in the protection scope of the present invention is not limited to the embodiments given in the present application, and all the prior art which is not contradictory to the solution of the present invention, including but not limited to the prior patent documents, the prior publications, and the like, can be incorporated into the protection scope of the present invention.
In addition, the combination of the features in the present application is not limited to the combination described in the claims of the present application or the combination described in the embodiments, and all the features described in the present application may be freely combined or combined in any manner unless contradictory to each other.
It should also be noted that the above-mentioned embodiments are only specific embodiments of the present invention. It is obvious that the present invention is not limited to the above embodiments, and similar changes or modifications can be directly derived or easily suggested by those skilled in the art from the disclosure of the present invention, and all should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a fire hose device that can water feed and air feed simultaneously, includes air respirator, air supply, the water source of compriseing gas cylinder subassembly, decompression system subassembly, face guard, air feed valve and back of the body frame assembly, its characterized in that still includes:
the water hose comprises a water hose pipe, a water hose joint and a water gun, wherein the two ends of the water hose pipe are provided with the water hose joint;
the gas transmission area, the gas transmission area sets up in the hosepipe intraductally, gas transmission pipeline and water transmission pipeline mutual independence, the one end of gas transmission area is passed through the elbow and is fixed the public end of admitting air on the hosepipe joint of homonymy, the public end of admitting air is connected with external air source, the other end of gas transmission area is connected with tee bend side siphunculus, be fixed with the female end of giving vent to anger on the hosepipe joint of tee bend through socle portion one end, be fixed with the female end of giving vent to anger on the hosepipe joint of tee bend through pipe top one end, female end of giving vent to anger is pegged graft to air.
2. A fire hose assembly for supplying water and gas simultaneously as defined in claim 1, wherein the air inlet male end is fixed to the hose connector by means of an external thread and a sealant or tape, and the hose connector is connected to the external thread of the air inlet male end by means of an internal thread and the sealant or tape is added to the external thread.
3. A fire hose assembly as defined in claim 1, wherein one end of the air hose is fastened and fixed to the elbow by a clamp, and the side tube of the tee is fastened and fixed to the other end of the air hose by a clamp.
4. The fire hose apparatus according to claim 1, wherein the first outlet port and the second outlet port are fixed to the hose connector by means of an external thread and a sealant or an adhesive tape, and the tee-joint through pipe is connected to the external thread of the outlet port by means of an internal thread and the sealant or the adhesive tape.
5. A fire hose assembly for supplying water and gas simultaneously as claimed in claim 4, wherein a shut-off valve is provided in the outlet end, and the outlet end is closed when the gas supply valve is not connected, and open when not connected.
6. A fire hose assembly for supplying water and gas simultaneously as claimed in claim 1, wherein a plurality of hose pipes are connected end to end, and a connecting pipe connects the gas passages.
7. A fire hose assembly for supplying water and gas simultaneously as claimed in claim 1, wherein the external source of water comprises a fire engine, a fire hydrant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505724.XU CN210131284U (en) | 2019-04-15 | 2019-04-15 | Fire hose device capable of simultaneously supplying water and air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505724.XU CN210131284U (en) | 2019-04-15 | 2019-04-15 | Fire hose device capable of simultaneously supplying water and air |
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| Publication Number | Publication Date |
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| CN210131284U true CN210131284U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920505724.XU Active CN210131284U (en) | 2019-04-15 | 2019-04-15 | Fire hose device capable of simultaneously supplying water and air |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075460A (en) * | 2019-04-15 | 2019-08-02 | 上海宝亚安全装备股份有限公司 | A kind of fire hose device that can be supplied water and supply simultaneously and its application method |
| CN114668990A (en) * | 2022-01-24 | 2022-06-28 | 张家港市消防救援大队 | Personal safety protection device for firemen |
-
2019
- 2019-04-15 CN CN201920505724.XU patent/CN210131284U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075460A (en) * | 2019-04-15 | 2019-08-02 | 上海宝亚安全装备股份有限公司 | A kind of fire hose device that can be supplied water and supply simultaneously and its application method |
| CN114668990A (en) * | 2022-01-24 | 2022-06-28 | 张家港市消防救援大队 | Personal safety protection device for firemen |
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