CN201558432U - Pressure spray extinguishing gun - Google Patents
Pressure spray extinguishing gun Download PDFInfo
- Publication number
- CN201558432U CN201558432U CN2009202069650U CN200920206965U CN201558432U CN 201558432 U CN201558432 U CN 201558432U CN 2009202069650 U CN2009202069650 U CN 2009202069650U CN 200920206965 U CN200920206965 U CN 200920206965U CN 201558432 U CN201558432 U CN 201558432U
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- Prior art keywords
- valve
- air
- water
- normally closed
- jet pipe
- Prior art date
- 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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- 239000007921 spray Substances 0.000 title claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 238000009434 installation Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005507 spraying Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000003595 mist Substances 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 7
- 230000005514 two-phase flow Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses a pressure spray extinguishing gun. The extinguishing gun comprises a gas-water supply device and a spraying ejector, wherein the gas-water supply device comprises a high-pressure gas storage bottle and a water tank which are communicated with each other; the spraying ejector comprises a tubular spray chamber, a nozzle and an ejection control device; a spray gas inlet and a spray water inlet which are respectively communicated with the high-pressure gas storage bottle and the water tank are formed on the spray chamber; the nozzle is arranged at the front end of the spray chamber; the ejection control device comprises a normally closed gas valve, a normally closed water valve and a valve control switch; the normally closed gas valve and the normally closed water valve are respectively arranged on the spray gas inlet and the spray water inlet; and the valve control switch controls the normally closed gas valve and the normally closed water valve to be opened synchronously. When in use, as the normally closed gas valve and the normally closed water valve are opened synchronously, high pressure gas and water continuously enter the spray chamber; and water is pounded to form minimal liquid drops under the action of high speed gas flow, so as to produce continuously ejected water mist, and therefore the extinguishing effect is greatly improved and the extinguishing grade is increased to 4A or 5B.
Description
Technical field
The utility model relates to fire-fighting equipment, particularly a kind of air-blast atomizing fire gun.
Background technology
Air-water two phase flow spraying fire gun is a kind of fire plant that utilizes the atomizing principles of liquid to make, existing air-water two phase flow spraying fire gun is a pulsed, can not produce water smoke continuously, make fire-fighting efficiency low, and have only a kind of mode of remote water spray, bad for the effect of putting out a fire to save life and property of A, B, C class fire among a small circle.
At above-mentioned deficiency, need to improve to existing fire gun, make it can produce water smoke continuously, improve fire-fighting efficiency, and make it possess remote and two kinds of fire-fighting modes of water spray closely.
The utility model content
In view of this, the utility model provides a kind of air-blast atomizing fire gun, and this fire gun can produce water smoke continuously, improves fire-fighting efficiency, and possess remote and two kinds of fire-fighting modes of water spray closely, can be according to scene of fire actual conditions Fast transforms fire-fighting mode.
Air-blast atomizing fire gun of the present utility model, comprise air feed water supply installation and spray nozzle, described air feed water supply installation comprises high pressure gas cylinder and the water tank that is interconnected, described spray nozzle comprises the tubular spray chamber, jet pipe and ejection control device, be respectively arranged with atomizing air inlet that is communicated with the high pressure gas cylinder and the atomizing water inlet that is communicated with water tank on the described spray chamber, jet pipe is arranged at the spray chamber front end and is communicated with spray chamber, described ejection control device comprises the normally closed type air valve, normally closed type water valve and valve gauge tap, described normally closed type air valve is arranged at the atomizing air inlet of spray chamber, the normally closed type water valve is arranged at the atomizing water inlet of spray chamber, and the valve driven unit of opening of normally closed type air valve and normally closed type water valve all is connected same valve gauge tap.
Further, described normally closed type air valve comprises valve body I, spool I and compresses return spring I, on the described valve body I air storing cavity, valve air inlet and valve air gate are set, spool I is being arranged at along the mode that valve air gate axially reciprocatingly slides in the air storing cavity, the one end is blocked valve air gate, the other end stretches out valve body I and forms control end I, and the described two ends that compress return spring I are withstood spool I and valve body I respectively; Described normally closed type water valve comprises valve body II, spool II and compress return spring II, on the described valve body II water storage cavity is set, valve water inlet and valve delivery port, spool II is being arranged at along the mode that the valve delivery port axially reciprocatingly slides in the water storage cavity, the one end is blocked the valve delivery port, the other end stretches out valve body II and forms control end II, the described two ends that compress return spring II are withstood spool II and valve body II respectively, the structure that described control end I connection control end II formation spool I and spool II can slide synchronously, described valve gauge tap is a valve control trigger, and valve control trigger withstands control end I or control end II along the direction of spool I or spool II slip;
Further, described normally closed type air valve and normally closed type water valve are magnetic valve;
Further, described atomizing air inlet is axially set in the rear end of spray chamber along spray chamber, and the atomizing water inlet is for being set up in parallel narrow slit on the spray chamber barrel along the spray chamber circumferential and axial respectively;
Further, also comprise the mixing chamber that is arranged between spray chamber and the jet pipe;
Further, also comprise the closely jet pipe that is arranged at the jet pipe front end removably, the defogging hole of described closely jet pipe front end for being set up in parallel along jet pipe circumferencial direction closely, described defogging hole by the back to preceding, run through the closely tube wall of jet pipe from inside to outside, its axis becomes 15～45 ° of angles with the axis of jet pipe closely;
Further, described closely jet pipe is hinged on the jet pipe front end, and the axis of described defogging hole becomes 30 ° of angles with the axis of jet pipe closely;
Further, the outlet of described high pressure gas cylinder is provided with the single channel pressure-reducing valve;
Further, be disposed with check valve and safety valve along the air current flow direction between described high pressure gas cylinder and the water tank;
Further, described water tank is provided with the water tank vent valve.
The beneficial effect of utility model: air-blast atomizing fire gun of the present utility model, comprise air feed water supply installation and spray nozzle, described air feed water supply installation comprises high pressure gas cylinder and the water tank that is interconnected, described spray nozzle comprises the tubular spray chamber, jet pipe and ejection control device, be respectively arranged with atomizing air inlet that is communicated with the high pressure gas cylinder and the atomizing water inlet that is communicated with water tank on the described spray chamber, jet pipe is arranged at the spray chamber front end and is communicated with spray chamber, described ejection control device comprises the normally closed type air valve, normally closed type water valve and valve gauge tap, described normally closed type air valve is arranged at the atomizing air inlet of spray chamber, the normally closed type water valve is arranged at the atomizing water inlet of spray chamber, valve gauge tap control normally closed type air valve and normally closed type water valve are opened synchronously, during use, because valve control trigger control normally closed type air valve and normally closed type water valve are opened synchronously, make high pressure draught and water continue to enter spray chamber, the water formation fine droplet that under the effect of high velocity air, is crashed to pieces, thereby produce the water smoke of sustainable ejection, effectively raise its fire extinguishing effect, its extinguishing grade can reach 4A, the 5B level.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of spray nozzle.
The specific embodiment
Fig. 1 is a structural representation of the present utility model, Fig. 2 is the structural representation of spray nozzle, as shown in the figure: the air-blast atomizing fire gun of present embodiment, comprise air feed water supply installation and spray nozzle, described air feed water supply installation comprises high pressure gas cylinder 1 and the water tank 2 that is interconnected, described spray nozzle comprises tubular spray chamber 3, jet pipe 4 and ejection control device, be respectively arranged with atomizing air inlet 3a that is communicated with high pressure gas cylinder 1 and the atomizing water inlet 3b that is communicated with water tank 2 on the described spray chamber 3, jet pipe 4 is arranged at spray chamber 3 front ends and is communicated with spray chamber 3, described ejection control device comprises the normally closed type air valve, normally closed type water valve and valve control trigger 5, described normally closed type air valve is arranged at atomizing air inlet 3a, and the normally closed type water valve is arranged at atomizing water inlet 3b; Described normally closed type air valve comprises valve body I6, spool I7 and compresses return spring I8, air storing cavity 6a, valve air inlet 6b and valve air gate 6c are set on the described valve body I6, spool I7 is can be arranged in the air storing cavity 6a along the mode that valve air gate 6c axially reciprocatingly slides, the one end is blocked valve air gate 6c, the other end stretches out valve body I6 and forms control end I7a, and the described two ends that compress return spring I8 are withstood spool I7 and valve body I6 respectively; Described normally closed type water valve comprises valve body II 9, spool II10 and compress return spring II11, on the described valve body II 9 water storage cavity 9a is set, valve water inlet 9b and valve delivery port 9c, spool II10 is being arranged at along the mode that valve delivery port 9c axially reciprocatingly slides in the water storage cavity 9a, the one end is blocked valve delivery port 9c, the other end stretches out valve body II 9 and forms control end II10a, the described two ends that compress return spring II11 are withstood spool II10 and valve body II 9 respectively, described control end I7a connects control end II10a and forms the structure that can slide synchronously, described valve control trigger 5 withstands control end I7a or control end II10a along the direction of spool I7 or spool II10 slip, valve control trigger 5 control normally closed type air valves and normally closed type water valve are opened synchronously, during use, pull valve control trigger backward, after driving control end I and control end II, moves valve control trigger, drive spool I simultaneously and spool II opens synchronously, make high pressure draught and water continue to enter spray chamber, the water formation fine droplet that under the effect of high velocity air, is crashed to pieces, thereby produce the water smoke of sustainable ejection, when unclamping valve control trigger, spool I and spool II are compressing return spring I and are compressing under the effect of return spring II resilience and block valve air gate and valve delivery port respectively respectively, make spray nozzle stop to produce and water spray, simultaneously, valve control trigger is also compressing return spring I and is compressing return under the effect of return spring II.Certainly, adopt other valves replacement normally closed type air valve and normally closed type water valves such as magnetic valve, can reach synchro switch equally, realize the purpose of this utility model.
In the present embodiment, described atomizing air inlet 3a is axially set in the rear end of spray chamber 3 along spray chamber 3, atomizing water inlet 3b is for being set up in parallel narrow slit on spray chamber 3 barrels along spray chamber 3 circumferential and axial respectively, water radially enters spray chamber by narrow slit, can in spray chamber, form water curtain, enter the air-flow of high-voltage high-speed simultaneously vertically, can farthest smash water curtain, obtain more tiny water droplet, reach best atomizing effect.
In the present embodiment, also comprise the mixing chamber 12 that is arranged between spray chamber 3 and the jet pipe 4, in mixing chamber, spray from jet pipe behind the formation air-water mixture, under the effect of air stream, secondary-atomizing takes place again, and then be broken into littler drop around.
In the present embodiment, also comprise the closely jet pipe 13 that is arranged at jet pipe 4 front ends removably, the defogging hole 13a of described closely jet pipe 13 front ends for being set up in parallel along jet pipe 13 circumferencial directions closely, described defogging hole 13a by the back to before, run through the closely tube wall of jet pipe 13 from inside to outside, its axis becomes 15～45 ° of angles with the axis of jet pipe 13 closely, because the closely jet pipe of convenient dismountable plurality of specifications can be set, can realize the atomized water spray of multiple distance by changing different closely jet pipes, defogging hole and closely the angle between the jet pipe determine the scope of scattering of its jet length and water smoke, can select spray regime flexibly for use by the fire of variety classes and size, effectively improve fire-fighting efficiency.
In the present embodiment, described closely jet pipe 13 is hinged on jet pipe 4 front ends, the axis of described defogging hole 13a becomes 30 ° of angles with jet pipe 13 axis closely, be arranged at the jet pipe front end by jet pipe closely by articulated manner, can be by rotating closely the jet pipe dual mode of changing easily at a distance and closely spray.
In the present embodiment, the outlet of described high pressure gas cylinder 1 is provided with single channel pressure-reducing valve 14, and is simple in structure, effectively raises the stability and the reliability of its work.
In the present embodiment; be disposed with check valve 15 and safety valve 16 along the air current flow direction between described high pressure gas cylinder 1 and the water tank 2; check valve can prevent effectively that the water smoke refluence from entering pressure reducer; it is caused harmful effect; safety valve can play the effect of decompression protection, the security that the raising system uses.
In the present embodiment, described water tank 2 is provided with water tank vent valve 17, so that get rid of the residual air in the whole system.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. air-blast atomizing fire gun, comprise air feed water supply installation and spray nozzle, described air feed water supply installation comprises high pressure gas cylinder (1) and the water tank (2) that is interconnected, it is characterized in that: described spray nozzle comprises tubular spray chamber (3), jet pipe (4) and ejection control device, be respectively arranged with atomizing air inlet (3a) that is communicated with high pressure gas cylinder (1) and the atomizing water inlet (3b) that is communicated with water tank (2) on the described spray chamber (3), jet pipe (4) is arranged at spray chamber (3) front end and is communicated with spray chamber (3), described ejection control device comprises the normally closed type air valve, normally closed type water valve and valve gauge tap, described normally closed type air valve is arranged at atomizing air inlet (3a), the normally closed type water valve is arranged at atomizing water inlet (3b), and the valve driven unit of opening of normally closed type air valve and normally closed type water valve all is connected same valve gauge tap.
2. air-blast atomizing fire gun according to claim 1, it is characterized in that: described normally closed type air valve comprises valve body I (6), spool I (7) and compress return spring I (8), air storing cavity (6a) is set on the described valve body I (6), valve air inlet (6b) and valve air gate (6c), spool I (7) is being arranged at along the mode that valve air gate (6c) axially reciprocatingly slides in the air storing cavity (6a), the one end is blocked valve air gate (6c), the other end stretches out valve body I (6) and forms control end I (7a), and the described two ends that compress return spring I (8) are withstood spool I (7) and valve body I (6) respectively; Described normally closed type water valve comprises valve body II (9), spool II (10) and compress return spring II (11), water storage cavity (9a) is set on the described valve body II (9), valve water inlet (9b) and valve delivery port (9c), spool II (10) is being arranged at along the mode that valve delivery port (9c) axially reciprocatingly slides in the water storage cavity (9a), the one end is blocked valve delivery port (9c), the other end stretches out valve body II (9) and forms control end II (10a), the described two ends that compress return spring II (11) are withstood spool II (10) and valve body II (9) respectively, described control end I (7a) drives the structure that cooperates control end II (10a) formation spool I (7) and spool II (10) to slide synchronously, described valve gauge tap is a valve control trigger (5), and valve control trigger (5) withstands control end I (7a) or control end II (10a) along the direction of spool I (7) or spool II (10) slip.
3. according to claim 1 described air-blast atomizing fire gun, it is characterized in that: described normally closed type air valve and normally closed type water valve are magnetic valve.
4. according to claim 2 or 3 described air-blast atomizing fire guns, it is characterized in that: described atomizing air inlet (3a) is axially set in the rear end of spray chamber (3) along spray chamber (3), and atomizing water inlet (3b) is for being set up in parallel narrow slit on spray chamber (3) barrel along spray chamber (3) circumferential and axial respectively.
5. air-blast atomizing fire gun according to claim 4 is characterized in that: also comprise the mixing chamber (12) that is arranged between spray chamber (3) and the jet pipe (4).
6. air-blast atomizing fire gun according to claim 5, it is characterized in that: also comprise the closely jet pipe (13) that is arranged at jet pipe (4) front end removably, the defogging hole (13a) of described closely jet pipe (13) front end for being set up in parallel along jet pipe (13) circumferencial direction closely, described defogging hole (13a) by the back to preceding, run through the closely tube wall of jet pipe (13) from inside to outside, its axis becomes 15～45 ° of angles with the axis of jet pipe (13) closely.
7. air-blast atomizing fire gun according to claim 6 is characterized in that: described closely jet pipe (13) is hinged on jet pipe (4) front end, and the axis of defogging hole (13a) becomes 30 ° of angles with jet pipe (13) axis closely.
8. air-blast atomizing fire gun according to claim 7 is characterized in that: the outlet of described high pressure gas cylinder (1) is provided with single channel pressure-reducing valve (14).
9. air-blast atomizing fire gun according to claim 8 is characterized in that: be disposed with check valve (15) and safety valve (16) along the air current flow direction between described high pressure gas cylinder (1) and the water tank (2).
10. air-blast atomizing fire gun according to claim 9 is characterized in that: described water tank (2) is provided with water tank vent valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202069650U CN201558432U (en) | 2009-11-03 | 2009-11-03 | Pressure spray extinguishing gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202069650U CN201558432U (en) | 2009-11-03 | 2009-11-03 | Pressure spray extinguishing gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201558432U true CN201558432U (en) | 2010-08-25 |
Family
ID=42623577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202069650U Expired - Fee Related CN201558432U (en) | 2009-11-03 | 2009-11-03 | Pressure spray extinguishing gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201558432U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2507860A (en) * | 2012-09-11 | 2014-05-14 | Brian Spence Mackenzie | Fire fighting training system |
| CN104922841A (en) * | 2015-06-29 | 2015-09-23 | 山东华盛农业药械有限责任公司 | Singehanded-control safe control mechanism |
| CN105031854A (en) * | 2015-06-29 | 2015-11-11 | 山东华盛农业药械有限责任公司 | High-pressure gas control device |
| CN106422125A (en) * | 2016-11-18 | 2017-02-22 | 北京天康达科技发展有限公司 | Backpack type perfluorinated ethyl isopropyl ketone special air-blast atomizing fire gun and application thereof |
| CN106606832A (en) * | 2016-12-30 | 2017-05-03 | 周洋 | Cart-type dodecafluoro-2-methylpentan-3-one fire extinguishing gun |
| CN107661590A (en) * | 2017-10-24 | 2018-02-06 | 朱刚 | A kind of batch (-type) spray nozzle and there is its batch (-type) atomization spray system |
| CN108837965A (en) * | 2018-05-25 | 2018-11-20 | 惠州市兴鲁节能科技有限公司 | A kind of explosion dedusting automatic sprayer |
-
2009
- 2009-11-03 CN CN2009202069650U patent/CN201558432U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2507860A (en) * | 2012-09-11 | 2014-05-14 | Brian Spence Mackenzie | Fire fighting training system |
| CN104922841A (en) * | 2015-06-29 | 2015-09-23 | 山东华盛农业药械有限责任公司 | Singehanded-control safe control mechanism |
| CN105031854A (en) * | 2015-06-29 | 2015-11-11 | 山东华盛农业药械有限责任公司 | High-pressure gas control device |
| CN104922841B (en) * | 2015-06-29 | 2017-11-14 | 山东华盛农业药械有限责任公司 | The security control mechanism of one-hand control |
| CN105031854B (en) * | 2015-06-29 | 2017-11-14 | 山东华盛农业药械有限责任公司 | Gases at high pressure control device |
| CN106422125A (en) * | 2016-11-18 | 2017-02-22 | 北京天康达科技发展有限公司 | Backpack type perfluorinated ethyl isopropyl ketone special air-blast atomizing fire gun and application thereof |
| CN106606832A (en) * | 2016-12-30 | 2017-05-03 | 周洋 | Cart-type dodecafluoro-2-methylpentan-3-one fire extinguishing gun |
| CN107661590A (en) * | 2017-10-24 | 2018-02-06 | 朱刚 | A kind of batch (-type) spray nozzle and there is its batch (-type) atomization spray system |
| CN108837965A (en) * | 2018-05-25 | 2018-11-20 | 惠州市兴鲁节能科技有限公司 | A kind of explosion dedusting automatic sprayer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER NAME: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE |
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| CP01 | Change in the name or title of a patent holder |
Address after: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Institute of Coal Science Research Institute |
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| CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20151103 |
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| EXPY | Termination of patent right or utility model |