CN212756924U - Water spraying auxiliary fire extinguishing device for wind fire extinguisher - Google Patents
Water spraying auxiliary fire extinguishing device for wind fire extinguisher Download PDFInfo
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- CN212756924U CN212756924U CN202021425743.0U CN202021425743U CN212756924U CN 212756924 U CN212756924 U CN 212756924U CN 202021425743 U CN202021425743 U CN 202021425743U CN 212756924 U CN212756924 U CN 212756924U
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Abstract
The utility model discloses a fire extinguishing device is assisted to water spray for pneumatic extinguisher, pneumatic extinguisher include frame, wind-force generation mechanism and dryer, and fire extinguishing device is assisted to water spray includes: the device comprises a water tank, a flame-retardant hose, a connecting sleeve, a first joint, a second joint, a boosting air pump, a power supply, a switch and a connecting pipe; the air-out that the frame was kept away from to adapter sleeve fixed connection is served at the dryer, be equipped with the guiding gutter in the adapter sleeve and communicate to the hole for water spraying in the guiding gutter, the both ends of first joint are connected with fire-retardant hose and guiding gutter respectively, be equipped with the holding chamber that is used for holding water in the water tank, the second joint both ends are connected with holding chamber and fire-retardant hose respectively, the installation cavity has been separated on the holding chamber upper portion of water tank, helping hand air pump and power are all fixed in the installation cavity, carry the inside pressure boost of holding chamber by the helping hand air pump, make the water of holding intracavity be exported by the pressure boost, connecting pipe one end is fixed to wear to put on water tank upper portion and communicate to holding chamber upper portion, the.
Description
Technical Field
The utility model belongs to the technical field of fire extinguishing apparatus and specifically relates to a supplementary extinguishing device of water spray for pneumatic extinguisher and specifically relates to a fire extinguishing device of wind-force fire extinguisher.
Background
The wind power fire extinguisher, commonly known as a blower, is mainly applied to forest fire extinguishing, fire-fighting emergency treatment, landscaping, road engineering and the like, and also is used for industrial production, because the wind power is utilized to cool the surface of an object on fire, so that the temperature of the object is lower than the ignition point, and the fire extinguishing effect is achieved, the mode has no pollution residue (compared with dry powder and foam fire extinguishing equipment), and the portability of the wind power fire extinguisher is also a bright point of the product, however, for some forests, green belts or factories, only the wind power fire extinguisher is utilized to cool and extinguish fire, and the ideal condition can not be achieved frequently, because the object to be extinguished has the hidden trouble of re-ignition at any time, the spraying water is needed to further inhibit the fire re-ignition, and the spraying water is respectively carried out after the wind power fire extinguishment, on the one hand, the efficiency is not high, on the other hand, a large amount of manpower is occupied, although some fire extinguishers capable of extinguishing fire by wind power and spraying water are available on the market, the water spraying is only simple, on one hand, large impact force is not generated, so that the water can only simply and roughly cover objects after being sprayed, and cannot further penetrate into gaps of the objects to be extinguished or cracks of the objects to be extinguished, on the other hand, the sprayed water is easily blown away by the wind power of the wind power fire extinguishers to become an atomization effect, and the situations are very unfavorable for post-fire extinguishing treatment.
Disclosure of Invention
To the situation of the prior art, the utility model aims to provide a fire extinguishing device is assisted to water spray that is used for pneumatic extinguisher convenient to carry, water supply high efficiency and water spray are supplementary reliable.
In order to realize the technical purpose, the utility model adopts the technical scheme that:
the utility model provides a supplementary extinguishing device of water spray for pneumatic extinguisher, pneumatic extinguisher include the frame, connect the wind-force generation mechanism in the frame and be connected with wind-force generation mechanism and be used for the dryer of output air, one side that the dryer was kept away from to the frame is provided with the first in command, the upper end of frame is equipped with the second in command, supplementary extinguishing device of water spray include: the device comprises a water tank, a flame-retardant hose, a connecting sleeve, a first joint, a second joint, a boosting air pump, a power supply, a switch and a connecting pipe; the connecting sleeve is of an annular structure and is fixedly connected to the air outlet end of the air duct far away from the rack, a guide groove in an annular structure is arranged in the connecting sleeve, a plurality of water spray holes which are obliquely communicated into the guide groove are distributed in an annular array at one end of the inner surface of the connecting sleeve far away from the air duct, one end of the first joint is fixed on the outer surface of the connecting sleeve and is communicated with the guide groove, the other end of the first joint is fixedly connected with one end of the flame-retardant hose, a containing cavity for containing water is arranged in the water tank, one end of the second joint is fixed on the lower end surface of the water tank and is communicated with the containing cavity, the other end of the second joint is fixedly connected with the other end of the flame-retardant hose, one side of the upper part of the containing cavity of the water tank is provided with a first partition plate, one side of the upper part of, the air inlet end of the boosting air pump penetrates out of the water tank from the top of the installation cavity and is communicated with the outside of the water tank, the air outlet end of the boosting air pump penetrates into the upper portion of the containing cavity from the upper portion of the installation cavity and is connected with a one-way air valve, external air is pumped into the containing cavity by the boosting air pump to enable the inside of the containing cavity to be pressurized, water in the containing cavity is output by pressurization, the switch is fixedly arranged on the outer surface, close to the installation cavity, of the upper portion of the water tank correspondingly, the power supply is connected with the boosting air pump and a switch wire in sequence, the boosting air pump is electrically communicated or powered off with the power supply through opening and closing of the switch, one end of the connecting pipe is fixedly arranged on the upper portion.
As a possible implementation mode, furthermore, a snap ring is clamped on the outer periphery of the end part of the flame retardant hose connected with the second joint.
As a possible embodiment, further, a pair of opposite braces is provided on one end surface of the water tank.
As a preferred alternative, preferably, a cushion pad is further fixedly disposed on the end surface of the water tank where the shoulder strap is disposed.
As a possible implementation manner, further, a guide ring is fixedly arranged on the outer surface of the air duct, and the flame-retardant hose penetrates through the guide ring, and two ends of the flame-retardant hose are fixedly connected with the other end of the first joint and the other end of the second joint respectively.
As a possible implementation manner, further, the connecting sleeve is fixedly connected with the air duct through a threaded structure, after the threaded connection, the inner surface of the connecting sleeve and the inner surface of the air duct are in smooth transition, the outer surface of the connecting sleeve is also in smooth transition with the outer surface of the air duct, after the connecting sleeve is in threaded connection with the air duct, the open side of the guide groove is sealed by the connecting part of the air duct and the connecting sleeve, and in order to avoid water leakage, a sealing ring or a raw material belt can be sleeved on the threaded structure for auxiliary sealing.
As a possible embodiment, further, the other end of the first joint is provided with a first barb joint.
As a possible embodiment, further, the other end of the connecting pipe is provided with a second barb joint.
As a possible embodiment, further, the other end of the connection pipe extends vertically downward to a lower portion of the outer surface side of the water tank.
As a possible embodiment, further, the valve is a stop valve or a ball valve.
And for the convenience of accomodating, as a possible embodiment, one section changeover portion can be extended to wind-force output end of wind-force generation mechanism, it is provided with at least a pair of about pole to be the annular array on the surface of changeover portion, and the dryer can set up L shape draw-in groove and about pole cooperation through corresponding about pole, through cup jointing the dryer tip on the changeover portion, then make about pole card go into in the L shape draw-in groove, rotatory dryer again, make about pole restrict the joint in L shape draw-in groove, when need not use the fire extinguisher, only need pull down the dryer, can reduce the horizontal occupation space of fire extinguisher greatly, make it be convenient for accomodate.
Adopt foretell technical scheme, compared with the prior art, the utility model, its beneficial effect who has is: the scheme ingeniously utilizes the power-assisted air pump to assist in pressurizing the accommodating cavity in the water tank, so that when the water tank discharges water through the second connector, the water tank can be output by pressurization as far as possible to achieve a certain output speed, and finally when the water tank is sprayed out from the water spraying holes of the connecting sleeve, the water tank can be further quickly sprayed on the surface of an object for fire extinguishing by means of wind power output by the wind barrel, the object on fire can be quickly extinguished through double impact of the wind power and the water, when pressurization is not needed, only the valve on the connecting pipe needs to be opened, air circulation exists between the upper part of the accommodating cavity and the outside, at the moment, water in the water tank can be discharged by means of self weight, when the output is not needed, only the power-assisted fan needs to be stopped and the valve on the connecting pipe needs to be closed, so that outside air cannot enter the water tank, at, so, fire-retardant hose and adapter sleeve just can not have water and continuously export, this mode, made things convenient for when putting out a fire operating personnel to use greatly, can select the output mode of the water in the water tank according to actual conditions, and the water tank can bear on one's body through the braces, make its portability improve greatly, furthermore, when needing to carry out the moisturizing, only need insert the other end of connecting pipe through outside water pipe, then with water pour into the water tank in can, and to some places that can get water on the spot, direct water spray through the water pipe probably still has the not enough problem of water pressure, at this moment, can directly insert the water pipe in the water tank, go out water (helping hand air pump can not open this moment) through the water tank, reach pressure boost water and carry out the effect of spraying water to the place of needs in a flexible way.
Drawings
The invention will be further explained with reference to the drawings and the detailed description below:
FIG. 1 is a schematic structural diagram of the device of the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
FIG. 3 is a schematic sectional structure diagram of the water tank of the present invention;
FIG. 4 is a schematic view of a cutting structure of the connecting sleeve and the air duct;
fig. 5 is a schematic circuit connection principle diagram of the boosting air pump, the power supply and the switch of the present invention.
Detailed Description
As shown in one of fig. 1 to 5, the utility model discloses a fire extinguishing device is assisted to water spray for pneumatic extinguisher, pneumatic extinguisher include frame 1, connect the wind-force generation mechanism 2 in frame 1 and be connected with wind-force generation mechanism 2 and be used for the dryer 3 of output air, one side that dryer 3 was kept away from to frame 1 is provided with the first in command 11, the upper end of frame 1 is equipped with second in command 12, fire extinguishing device is assisted to water spray include: the water tank 4, the flame-retardant hose 6, the connecting sleeve 5, the first joint 51, the second joint 47, the boosting air pump 8, the power supply 81, the switch 82 and the connecting pipe 44; the connecting sleeve 5 is of an annular structure and is fixedly connected to the air outlet end of the air duct 3 far away from the rack 1, a guide groove 52 in an annular structure is arranged in the connecting sleeve 5, a plurality of water spray holes 54 which are obliquely communicated into the guide groove 52 are distributed on one end, far away from the air duct 3, of the inner surface of the connecting sleeve 5 in an annular array, one end of the first joint 51 is fixed on the outer surface of the connecting sleeve 5 and is communicated with the guide groove 52, the other end of the first joint 51 is fixedly connected with one end of the flame-retardant hose 6, an accommodating cavity 41 for accommodating water is arranged in the water tank 4, one end of the second joint 47 is fixed on the lower end surface of the water tank 4 and is communicated with the accommodating cavity 41, the other end of the second joint 47 is fixedly connected with the other end of the flame-retardant hose 6, a first partition plate 42 is arranged on one side of the upper portion of the accommodating cavity 41 of the water, the boosting air pump 8 and the power supply 81 are fixed in the installation cavity 43, the air inlet end of the boosting air pump 8 penetrates out of the water tank 4 from the top of the installation cavity 43 and is communicated with the outside of the water tank 4, the air outlet end of the boosting air pump 8 penetrates into the upper part of the accommodating cavity 41 from the upper part of the installation cavity 43 and is connected with a one-way air valve 83, external air is pumped into the accommodating cavity 41 by the boosting air pump 8 to pressurize the inside of the accommodating cavity 41, so that water in the accommodating cavity 41 is pressurized and output, the switch 82 is fixedly arranged on the outer surface of the upper part of the water tank 4, which is correspondingly close to the installation cavity 43, the power supply 81 is sequentially connected with the boosting air pump 8 and the switch 82 through leads, the power supply 81 is electrically connected or disconnected through the switch 82, one end of the connecting pipe 44 is fixedly arranged on the upper part of the water tank 4 and is communicated with the upper part of the accommodating, as a possible embodiment, further, the valve 45 is a stop valve or a ball valve.
As a possible embodiment, in order to improve the connection reliability of the flame retardant hose, further, a snap ring 48 is further snapped on the outer peripheral side of the end portion where the flame retardant hose 6 is connected with the second joint 47, and as a possible embodiment, further, the other end of the first joint 51 is provided with a first barbed joint 511.
In addition, in order to facilitate carrying, as a possible embodiment, further, a pair of opposite braces 7 is provided on one end surface of the water tank 4, and by means of the braces, a user can conveniently carry the water tank 4 on his back, and in order to improve the comfort of carrying on his back and avoid hard friction, as a preferred alternative embodiment, it is preferable that a cushion pad 7 is further fixedly provided on the end surface of the water tank 4 provided with the braces 7.
Meanwhile, in order to prevent the fire-retardant hose 6 from shaking to affect the fire extinguishing operation when the fire-extinguishing operation is performed, as a possible implementation manner, further, a guide ring 31 is fixedly arranged on the outer surface of the air duct 3, and the fire-retardant hose 6 penetrates through the guide ring and two ends of the fire-retardant hose are respectively and fixedly connected with the other end of the first joint 51 and the other end of the second joint 47.
In order to facilitate connection with the air duct 3, as a possible implementation manner, further, the connecting sleeve 5 is fixedly connected with the air duct 3 through a threaded structure 53, after the threaded connection, the inner surface of the connecting sleeve 5 and the inner surface of the air duct 3 are in smooth transition, the outer surface of the connecting sleeve 5 is also in smooth transition with the outer surface of the air duct 3, after the connecting sleeve 5 is in threaded connection with the air duct 3, the open side of the guide groove 52 is sealed by the connecting part of the air duct 3 and the connecting sleeve 5, and in order to avoid water leakage, a sealing ring or a raw material tape can be sleeved on the threaded structure 53 for auxiliary sealing.
In this embodiment, the connection pipe 44 may serve as a water injection connection member of the water tank 4, and is connected to an external water supply pipeline through the connection pipe 44, so that the accommodating cavity 41 in the water tank 4 is filled with water, and as a possible implementation manner, for improving the connection stability, further, the other end of the connection pipe 44 is provided with a second barb connector 441.
Further, as a possible embodiment, the other end of the connection pipe 44 extends vertically downward to a lower portion of the outer surface side of the water tank 4 for the convenience of operation and connection with an external water supply line.
In order to facilitate water outlet, the bottom of the water tank 4 may be provided with a tapered slope 46, and a second joint 47 is connected to the tapered tip of the tapered slope 46.
And for the convenience of accomodating, as a possible embodiment, wind-force generation mechanism 2's wind output end can extend one section changeover portion 21, it is provided with at least a pair of about pole 22 to be annular array on changeover portion 21's the surface, and dryer 3 can set up L shape draw-in groove 32 and about pole cooperation through corresponding about pole, through cup jointing dryer 3 tip on changeover portion 21, then make about pole card go into L shape draw-in groove 32, rotatory dryer 3 again, make about pole 22 restrict the joint in L shape draw-in groove 32, when need not using the fire extinguisher, only need pull down dryer 3, can reduce the horizontal occupation space of fire extinguisher greatly, make it be convenient for accomodate.
The scheme ingeniously utilizes the boosting air pump 8 to assist in pressurizing the accommodating cavity 41 inside the water tank 4, so that when the water tank 4 discharges water through the second connector 47, the water can be output by boosting as much as possible to achieve a certain output speed, and finally when the water is sprayed out from the water spraying holes 54 of the connecting sleeve 5, the water can be further quickly sprayed on the surface of an object for fire extinguishing by means of the wind power output by the wind cylinder 3, the object on fire can be quickly extinguished by double impact of the wind power and the water, and when the boosting is not needed, only the valve 45 on the connecting pipe 44 needs to be opened to enable the air circulation between the upper part of the accommodating cavity 41 and the outside, at the moment, the water in the water tank 4 can be discharged by virtue of the dead weight, and when the output is not needed, only the boosting fan needs to be stopped and the valve 45 on the connecting pipe 44 needs to be closed, at this time, since the water tank 4 is not filled with air, the fire-retardant hose 6 and the connection sleeve 5 do not have water to be continuously discharged, the mode greatly facilitates the use of fire extinguishing operators, can select the output mode of the water in the water tank 4 according to the actual situation, the water tank 4 can be carried on the body through the braces 7, so that the portability is greatly improved, and when water needs to be supplemented, the water only needs to be connected to the other end of the connecting pipe 44 through an external water pipe, then the water is injected into the water tank 4, and for some sites where water can be taken on site, the problem of insufficient water pressure may exist when the water is directly sprayed through the water pipe, and at this time, can directly insert the water pipe into water tank 4, go on through water tank 4 and transfer out water (helping hand air pump 8 can not open this moment), can also reach pressure boost and go on in a flexible way and carry out the effect of spraying water to the place of putting out a fire of needs.
It should be noted that the water-spraying auxiliary fire extinguishing device of the present embodiment is not limited to the above-mentioned manner, and it can also be directly and technically connected to the existing pneumatic fire extinguisher, and the mentioned boosting air pump 8 is a conventional dc electric pump device in the existing market, for example, a commercially available electric air pump with model number JH618C, rather than a customized product, and the mentioned fire-retardant hose 6 is also a conventional fire-fighting hose in the prior art, for example, a nylon hose, a high-temperature-resistant plastic hose, etc., and therefore, the detailed description thereof is omitted.
The above embodiments are the embodiments of the present invention, and for those skilled in the art, according to the teaching of the present invention, the equivalent changes, modifications, replacements and variations made by the claims of the present invention should all belong to the scope of the present invention without departing from the principle and spirit of the present invention.
Claims (10)
1. The utility model provides a supplementary extinguishing device of water spray for pneumatic extinguisher, pneumatic extinguisher include the frame, connect the wind-force generation mechanism in the frame and be connected with wind-force generation mechanism and be used for the dryer of output air, one side that the dryer was kept away from to the frame is provided with the first in command, the upper end of frame is equipped with second handle, its characterized in that: the water spray auxiliary fire extinguishing device comprises: the device comprises a water tank, a flame-retardant hose, a connecting sleeve, a first joint, a second joint, a boosting air pump, a power supply, a switch and a connecting pipe; the connecting sleeve is of an annular structure and is fixedly connected to the air outlet end of the air duct far away from the rack, a guide groove in an annular structure is arranged in the connecting sleeve, a plurality of water spray holes which are obliquely communicated into the guide groove are distributed in an annular array at one end of the inner surface of the connecting sleeve far away from the air duct, one end of the first joint is fixed on the outer surface of the connecting sleeve and is communicated with the guide groove, the other end of the first joint is fixedly connected with one end of the flame-retardant hose, a containing cavity for containing water is arranged in the water tank, one end of the second joint is fixed on the lower end surface of the water tank and is communicated with the containing cavity, the other end of the second joint is fixedly connected with the other end of the flame-retardant hose, one side of the upper part of the containing cavity of the water tank is provided with a first partition plate, one side of the upper part of, the air inlet end of the boosting air pump penetrates out of the water tank from the top of the installation cavity and is communicated with the outside of the water tank, the air outlet end of the boosting air pump penetrates into the upper portion of the containing cavity from the upper portion of the installation cavity and is connected with a one-way air valve, external air is pumped into the containing cavity by the boosting air pump to enable the inside of the containing cavity to be pressurized, water in the containing cavity is output by pressurization, the switch is fixedly arranged on the outer surface, close to the installation cavity, of the upper portion of the water tank correspondingly, the power supply is connected with the boosting air pump and a switch wire in sequence, the boosting air pump is electrically communicated or powered off with the power supply through opening and closing of the switch, one end of the connecting pipe is fixedly arranged on the upper portion.
2. A water spray assisted fire suppression apparatus for a wind fire extinguisher as claimed in claim 1, wherein: and a snap ring is clamped at the periphery of the end part of the flame-retardant hose connected with the second connector.
3. A water spray assisted fire suppression apparatus for a wind fire extinguisher as claimed in claim 1, wherein: one end face of the water tank is provided with a pair of opposite braces.
4. A water spray assisted fire suppression apparatus for a wind fire extinguisher as claimed in claim 3, wherein: and a buffer cushion is fixedly arranged on the end face of the water tank provided with the braces.
5. A water spray assisted fire suppression apparatus for a wind fire extinguisher as claimed in claim 1, wherein: the outer surface of the air duct is fixedly provided with a guide ring, and the flame-retardant hose penetrates through the guide ring, and two ends of the flame-retardant hose are fixedly connected with the other end of the first connector and the other end of the second connector respectively.
6. A water spray assisted fire suppression apparatus for a wind fire extinguisher as claimed in claim 1, wherein: the connecting sleeve is fixedly connected with the air duct through a thread structure.
7. A water spray assisted fire suppression apparatus for a wind fire extinguisher as claimed in claim 1, wherein: the other end of first joint is equipped with first barb and connects.
8. A water spray assisted fire suppression apparatus for a wind fire extinguisher as claimed in claim 1, wherein: and the other end of the connecting pipe is provided with a second barb joint.
9. A water spray assisted fire suppression apparatus for a wind fire extinguisher as claimed in claim 1, wherein: the other end of the connecting pipe vertically extends downwards to the lower part of the outer surface side of the water tank.
10. A water spray assisted fire suppression apparatus for a wind fire extinguisher as claimed in claim 1, wherein: the valve is a stop valve or a ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425743.0U CN212756924U (en) | 2020-07-20 | 2020-07-20 | Water spraying auxiliary fire extinguishing device for wind fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425743.0U CN212756924U (en) | 2020-07-20 | 2020-07-20 | Water spraying auxiliary fire extinguishing device for wind fire extinguisher |
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| Publication Number | Publication Date |
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| CN212756924U true CN212756924U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021425743.0U Active CN212756924U (en) | 2020-07-20 | 2020-07-20 | Water spraying auxiliary fire extinguishing device for wind fire extinguisher |
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| CN (1) | CN212756924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877096A (en) * | 2021-10-29 | 2022-01-04 | 浙江理工大学 | Backpack fire extinguishing apparatus for forestry fire control |
-
2020
- 2020-07-20 CN CN202021425743.0U patent/CN212756924U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877096A (en) * | 2021-10-29 | 2022-01-04 | 浙江理工大学 | Backpack fire extinguishing apparatus for forestry fire control |
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