CN102501182A - Dual-purpose spray gun for cutting and fire extinguishing - Google Patents
Dual-purpose spray gun for cutting and fire extinguishing Download PDFInfo
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- CN102501182A CN102501182A CN2011103512614A CN201110351261A CN102501182A CN 102501182 A CN102501182 A CN 102501182A CN 2011103512614 A CN2011103512614 A CN 2011103512614A CN 201110351261 A CN201110351261 A CN 201110351261A CN 102501182 A CN102501182 A CN 102501182A
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- cutting
- abrasive material
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Abstract
The invention relates to a dual-purpose spray gun for cutting and fire extinguishing. The spray gun mainly comprises a gun body, a trigger, a control valve, an abrasive fluidization device, an abrasive mixing device, a dual-purpose nozzle for cutting and fire extinguishing, a yoke and other auxiliary elements, is particularly used for a high-pressure spray gun on a high-pressure plunger pump, and is characterized in that: the spray gun can serve as an edge tool for fire fighting, water is fed to the dual-purpose high-pressure spray gun for cutting and fire extinguishing through a high-pressure pipeline, the control valve on the gun is opened, high-pressure water and abrasives are injected from a high-pressure injection device with a special design through the abrasive mixing device in the gun body so as to form sharp cutting water flow; a small hole is formed on an anti-theft security door or a wall and other parts outside a building catching a fire, the abrasives are stopped feeding, and the water is injected into ultrahigh pressure tiny water spray in a water spray form for fire extinguishing through the injection device. The invention has the advantages that: the spray gun has simple structure and high cutting and fire extinguishing efficiency, is easy to manufacture, low in construction cost and convenient to maintain, frictional wear on the control valve in like products is reduced, and the like.
Description
Technical field
The present invention relates to a kind of cutting dual-purpose spray gun of putting out a fire, belong to the injection apparatus class, be applicable to the fire-fighting and rescue field, be used for the high pressure cutting fire extinguishing Double Purpose Galt of using on the high-pressure plunger water pump.
Technical background
The dual-purpose spray gun of cutting fire extinguishing is the execution original paper of whole cutting fire extinguishing system; It is the important component part of whole cutting fire extinguishing system; Its effect is that water under high pressure and abrasive material mixing back that the high pressure pumping source provides are ejected from the high pressure nozzle of rifle, thereby forms the requirement that high-pressure spray is accomplished (cutting) through walls, fire extinguishing.
At present, tradition is cut fire extinguishing system and is employed in cutting fire extinguishing spray gun front compound abrasive more, and its part comprises rifle body, trigger, control valve, remote controller emitter, cutting fire extinguishing dual-purpose nozzle, forms to auxiliary elements such as shoulders; Its operation principle is: after high-pressure hydraulic pump provides water under high pressure to get into cutting fire extinguishing spray gun, at first pull trigger and open control valve water under high pressure is penetrated from nozzle, pull control remote controller emitter trigger again and transmit and open the abrasive material hybrid switch; Turn off the abrasive material switch again after cutting completion;, fire-fighting operation turns off the control valve trigger after accomplishing, because it is abrasive material gets into spray gun from the outside in the cutting process, therefore all very serious to the wearing and tearing of pressure duct and whole spray gun; Make service life of lance shorter; And need a cover wireless remote-control system and a device, can make cost higher undoubtedly, make difficulty; Volume and weight is all bigger, causes simultaneously no matter spray gun still is the whole system maintenance difficult.
Summary of the invention
The object of the invention is exactly according to the above tradition cutting fire extinguishing problem that spray gun faced, and proposes a kind of novel cutting put out a fire dual-purpose fire extinguishing spray gun research and design, and this not only meets the demand for development of the modern fire-fighting of China; And solved easy to wear that existing cutting fire extinguishing spray gun exists as far as possible; Device and whole system are complicated, and manufacture difficulty is big, shortcomings such as cost height; Effectively reduce the volume and weight of whole system simultaneously, make the dual-purpose spray gun of cutting fire extinguishing more economical and practical.
The present invention relates to a kind of novel cutting dual-purpose spray gun of putting out a fire, the mode that adopts abrasive material and water in the rifle body, to mix.
The cutting that a kind of abrasive material mixes in the rifle body dual-purpose spray gun of putting out a fire; Comprise high pressure nozzle 1, nozzle holder 2, front gun body 3, abrasive material fluidisation nozzle 4, abrasive material fluidizer 5, abrasive can 6, middle rifle body 7, valve piece 8, high-pressure stop valve 9, trigger 10, rear lance 11, support shoulder 12, it is characterized in that: high pressure nozzle 1 embeds in the nozzle holder 2; Through being threaded in front gun body 3 one ends; Front gun body 3 other ends link to each other with abrasive material fluidizer 5, and abrasive material fluidisation nozzle 4 links to each other with abrasive material fluidizer 5 other ends through rifle body 7 in being threadedly connected to; Abrasive material fluidisation nozzle 4 forms annular fluidization regions a with front gun body 3; Abrasive can 6 is installed in abrasive material fluidizer 5 upper ends and forms the abrasive material mixing arrangement, and high-pressure stop valve 9 and valve piece 8 are fixed through screw, and trigger 10 is connected forms high pressure trigger valve devices below the high-pressure stop valve 9; Link to each other with rear lance 11 with middle rifle body 7 respectively, support shoulder 12 and be fixed on the effect of when operation, playing support on the rear lance 11.The dual-purpose spray gun of cutting fire extinguishing is connected with the high pressure pumping source through hydraulic quick coupler.
The cutting that described abrasive material mixes in the rifle body dual-purpose spray gun of putting out a fire is characterized in that: high pressure nozzle 1 adopts the silicon sulfide material, embeds in the nozzle holder 2.
The cutting that described abrasive material mixes in the rifle body dual-purpose spray gun of putting out a fire is characterized in that: abrasive material fluidisation nozzle 5 adopts the skewed slot forms, mixes at annular fluidization regions a inner high voltage water and abrasive material.
The cutting that described abrasive material mixes in the rifle body dual-purpose spray gun of putting out a fire is characterized in that: the dismantled and assembled property of the portability of abrasive can, rule of thumb the small design abrasive can convenient and reliable operation that is.
The cutting that described abrasive material mixes in the rifle body dual-purpose spray gun of putting out a fire is characterized in that: trigger 10 control small valve core b, small valve core b promotes big valve core c through control and easily opens high-pressure stop valve 9.
Than other similar High Pressure Guns, its advantage is simple for structure, and volume is little in light weight, and the cutting fire-fighting efficiency is high, and is easy to manufacture, reduces particularly that sand grains is to the fretting wear of control valve in the like product, and cost is low, and it is convenient etc. to maintain.
Description of drawings
The cutting that accompanying drawing 1 mixes in the rifle body for the abrasive material of the present invention dual-purpose spray gun of putting out a fire;
Accompanying drawing 2 is a high pressure trigger valve device of the present invention;
Accompanying drawing 3 is an abrasive material mixing arrangement of the present invention;
Accompanying drawing 4 is a high pressure nozzle device of the present invention.
Among the figure: rifle body, 8 valve pieces, 9 high-pressure stop valves, 10 triggers, 11 rear lances, 12 support shoulder, a annular fluidization regions, b small valve core, c big valve core in 1 high pressure nozzle, 2 nozzle holders, 3 front gun bodies, 4 abrasive material fluidisation nozzles, 5 abrasive material fluidizers, 6 abrasive cans, 7
The specific embodiment
Below in conjunction with being that strength and accompanying drawing are done further explanation to the present invention.
The present invention cuts the fire extinguishing Double Purpose Galt and comprises high pressure nozzle 1, nozzle holder 2, front gun body 3, abrasive material fluidisation nozzle 4, abrasive material fluidizer 5, abrasive can 6, middle rifle body 7, valve piece 8, high-pressure stop valve 9, trigger 10, rear lance 11, supports shoulder 12.Rear lance 11 1 ends are connected with high-pressure hose through hydraulic quick coupler, and the high-pressure hose other end connects the high pressure pumping source.By valve piece 8; The high pressure trigger valve device of high-pressure stop valve 9 and trigger 10 compositions; The whole body of a gun is in a straight line on the whole; High-Pressure Water gets into high pressure trigger valve device through rear lance 11, pulls trigger 10 and can make water under high pressure pass through high-pressure stop valve 9, and the mode that high-pressure stop valve 9 adopts small valve core b to drive big valve core c can reduce the opening force of trigger 10 and close power.By abrasive material fluidisation nozzle 4; Abrasive material fluidizer 5; Abrasive can 6, the abrasive material mixing arrangement of middle rifle body 7 and front gun body 3 compositions, water under high pressure gets into the abrasive material mixing arrangements through abrasive material fluidisation nozzle 4; Abrasive material gets into the abrasive material mixing arrangement from abrasive can 6 under the gravity effect, drive the mixed liquor that mixes at annular fluidization regions a at abrasive material fluidisation nozzle 4 power streams and get into the high pressure nozzle device.The high pressure nozzle device is made up of high pressure nozzle 1 and nozzle holder 2, and high pressure nozzle 1 is embedded in the nozzle holder 2, and the high pressure nozzle device is connected with rifle body 3 through screw thread.
Working method of the present invention is that the nozzle holder 2 of cutting fire gun is against on the door or wall that need just cut fire extinguishing; In water under high pressure gets into cutting fire extinguishing Double Purpose Galt; Pulling trigger 10 opens high-pressure stop valve 9 High-Pressure Waters and gets into abrasive material fluidisation nozzles 4 through the rifle body through high-pressure stop valve 9; Operation abrasive material mixing arrangement makes the abrasive materials in the abrasive can 6 under the effect of gravity, get into annular fluidization regions a to mix with water, and entering rifle body is ejected on the surface that is cut from high pressure nozzle 1 under the drive of abrasive material fluidisation nozzle 4 power stream water under high pressures; After being cut the surface and being punched an aperture, operation abrasive material mixing arrangement stops abrasive feeding, only ejects thin water smoke from high pressure nozzle, can carry out high-effect fire-extinguishing, after definite intensity of a fire is put out, closes high-pressure stop valve 9 thereby unclamp trigger 10.
Claims (4)
1. the cutting that in the rifle body, mixes of an abrasive material dual-purpose spray gun of putting out a fire; Comprise high pressure nozzle (1), nozzle holder (2), front gun body (3), abrasive material fluidisation nozzle (4), abrasive material fluidizer (5), abrasive can (6), middle rifle body (7), valve piece (8), high-pressure stop valve (9), trigger (10), rear lance (11), support shoulder (12); It is characterized in that: high pressure nozzle (1) embeds in the nozzle holder (2); Be connected front gun body (3) one ends; Front gun body (3) other end is enclosed within abrasive material fluidizer (5) one ends inboard, and abrasive material fluidisation nozzle (4) is connected with middle rifle body (7), and abrasive material fluidisation nozzle (4) is enclosed within the other end inboard of abrasive material fluidizer (5); Abrasive material fluidisation nozzle (4) forms annular fluidization regions a with front gun body (3); Abrasive can (6) is installed in abrasive material fluidizer (5) upper end and forms the abrasive material mixing arrangement, and high-pressure stop valve (9) is fixed between two valve pieces (8), and trigger (10) is connected the following high pressure trigger valve device of forming of high-pressure stop valve (9); Link to each other with rear lance (11) with middle rifle body (7) respectively, the shoulder (12) that supports that plays the effect of support during operation is fixed on the rear lance (11); The dual-purpose spray gun of cutting fire extinguishing is connected with the high pressure pumping source through hydraulic quick coupler.
2. the cutting that mixes in the rifle body as claimed in claim 1 dual-purpose spray gun of putting out a fire, it is characterized in that: high pressure nozzle (1) adopts the carbofrax material with wearability to form.
3. the cutting that mixes in the rifle body as claimed in claim 1 dual-purpose spray gun of putting out a fire, it is characterized in that: abrasive material sulfuration nozzle (5) adopts the skewed slot form, mixes at annular fluidization regions a inner high voltage water and sand grains.
4. the cutting that mixes in the rifle body as claimed in claim 1 dual-purpose spray gun of putting out a fire, it is characterized in that: high-pressure stop valve (9) comprises small valve core b and big valve core c, trigger (9) is connected to small valve core b; Trigger (9) control small valve core b, small valve core b control promotes big valve core c, can effectively reduce the trigger opening force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103512614A CN102501182A (en) | 2011-11-08 | 2011-11-08 | Dual-purpose spray gun for cutting and fire extinguishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103512614A CN102501182A (en) | 2011-11-08 | 2011-11-08 | Dual-purpose spray gun for cutting and fire extinguishing |
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| Publication Number | Publication Date |
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| CN102501182A true CN102501182A (en) | 2012-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103512614A Pending CN102501182A (en) | 2011-11-08 | 2011-11-08 | Dual-purpose spray gun for cutting and fire extinguishing |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599615A (en) * | 2013-11-19 | 2014-02-26 | 安徽理工大学 | Abrasive water cutting and fire extinguishing device |
| CN105751085A (en) * | 2016-03-07 | 2016-07-13 | 武汉大学苏州研究院 | Method and device for regulating abrasive jet |
| CN107053019A (en) * | 2017-05-20 | 2017-08-18 | 奥拓福水刀有限公司 | The hand-held cutting gun of fire-fighting is cut in a kind of cold cut |
| CN108724019A (en) * | 2018-06-29 | 2018-11-02 | 深圳聚纵科技有限公司 | Add sand machine and glue removing after high-pressure high-flow water |
| CN108747845A (en) * | 2018-06-29 | 2018-11-06 | 深圳聚纵科技有限公司 | Add sand pistol after high pressure water |
| CN110787399A (en) * | 2018-08-02 | 2020-02-14 | 天津艾浮瑞特科技有限公司 | Hand-held type cutting rust cleaning spraying multifunctional hydraulic fire extinguishing gun |
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| CN2070811U (en) * | 1990-03-17 | 1991-02-06 | 王用顺 | Hole efflux nozzle on drill bit |
| CN101262910A (en) * | 2005-09-13 | 2008-09-10 | 瑞典冷切系统股份公司 | Equipment for use in rescue service for making holes in roof etc by cutting |
| CN201120066Y (en) * | 2007-11-20 | 2008-09-24 | 公安部上海消防研究所 | Heavy pressure water jet cutting and fire extinguisher |
| CN101351304A (en) * | 2005-11-03 | 2009-01-21 | 法因卡特公司 | Cutting heads |
| US20100093261A1 (en) * | 2008-07-30 | 2010-04-15 | Casparus Jan Hendrik Seyffert | Fluid jet assembly |
| CN201973267U (en) * | 2011-04-25 | 2011-09-14 | 浙江贝尔控制阀门有限公司 | High pressure regulating valve |
| GB2479885A (en) * | 2010-04-27 | 2011-11-02 | Park Lodge Internat Ltd | A fire fighting lance |
| CN202412061U (en) * | 2011-11-08 | 2012-09-05 | 北京工业大学 | Dual-purpose spray gun capable of cutting and extinguishing |
-
2011
- 2011-11-08 CN CN2011103512614A patent/CN102501182A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070811U (en) * | 1990-03-17 | 1991-02-06 | 王用顺 | Hole efflux nozzle on drill bit |
| CN101262910A (en) * | 2005-09-13 | 2008-09-10 | 瑞典冷切系统股份公司 | Equipment for use in rescue service for making holes in roof etc by cutting |
| CN101351304A (en) * | 2005-11-03 | 2009-01-21 | 法因卡特公司 | Cutting heads |
| CN201120066Y (en) * | 2007-11-20 | 2008-09-24 | 公安部上海消防研究所 | Heavy pressure water jet cutting and fire extinguisher |
| US20100093261A1 (en) * | 2008-07-30 | 2010-04-15 | Casparus Jan Hendrik Seyffert | Fluid jet assembly |
| GB2479885A (en) * | 2010-04-27 | 2011-11-02 | Park Lodge Internat Ltd | A fire fighting lance |
| CN201973267U (en) * | 2011-04-25 | 2011-09-14 | 浙江贝尔控制阀门有限公司 | High pressure regulating valve |
| CN202412061U (en) * | 2011-11-08 | 2012-09-05 | 北京工业大学 | Dual-purpose spray gun capable of cutting and extinguishing |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599615A (en) * | 2013-11-19 | 2014-02-26 | 安徽理工大学 | Abrasive water cutting and fire extinguishing device |
| CN103599615B (en) * | 2013-11-19 | 2016-08-31 | 安徽理工大学 | Abrasive water cutting and extinguishing device |
| CN105751085A (en) * | 2016-03-07 | 2016-07-13 | 武汉大学苏州研究院 | Method and device for regulating abrasive jet |
| CN107053019A (en) * | 2017-05-20 | 2017-08-18 | 奥拓福水刀有限公司 | The hand-held cutting gun of fire-fighting is cut in a kind of cold cut |
| CN108724019A (en) * | 2018-06-29 | 2018-11-02 | 深圳聚纵科技有限公司 | Add sand machine and glue removing after high-pressure high-flow water |
| CN108747845A (en) * | 2018-06-29 | 2018-11-06 | 深圳聚纵科技有限公司 | Add sand pistol after high pressure water |
| CN110787399A (en) * | 2018-08-02 | 2020-02-14 | 天津艾浮瑞特科技有限公司 | Hand-held type cutting rust cleaning spraying multifunctional hydraulic fire extinguishing gun |
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Application publication date: 20120620 |