CN107485817B - Three-phase jet fire-fighting technology mobile experimental platform and application method thereof - Google Patents
Three-phase jet fire-fighting technology mobile experimental platform and application method thereof Download PDFInfo
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- CN107485817B CN107485817B CN201710729054.5A CN201710729054A CN107485817B CN 107485817 B CN107485817 B CN 107485817B CN 201710729054 A CN201710729054 A CN 201710729054A CN 107485817 B CN107485817 B CN 107485817B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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Abstract
The invention discloses a three-phase jet fire-fighting technology movable experimental platform, which comprises a dry powder system, a waterway system, a control and indication device and a three-phase jet fire monitor moving platform; the dry powder system comprises a nitrogen bottle group, a dry powder tank group and a powder conveying pipeline; the waterway system comprises a water tank, a water pump and a water conveying pipeline; the control and indication equipment is respectively connected with the water pump, the nitrogen cylinder group, the dry powder tank group and the three-phase jet fire monitor moving platform; the three-phase jet fire monitor moving platform comprises a moving platform main body, a powder inlet, a water inlet, a powder outlet, a water outlet, a fire monitor body, a fire monitor head and a fire hose; the water inlet is connected with a water conveying pipeline of the water channel system, the powder inlet is connected with a powder conveying pipeline of the dry powder system, the water outlet is connected with a fire monitor body, and the powder outlet is connected with a fire hose. When needs are tested, the three-phase jet fire monitor moving platform is moved to an open outdoor test position, so that the flexibility of the injection test is improved, and the test cost is remarkably saved.
Description
Technical Field
The invention relates to the technical experiment field of fire-fighting equipment, in particular to a mobile experimental platform for a three-phase jet fire-fighting technology and an application method thereof.
Background
With the development of social economy, urban buildings have the characteristics of densification and high-rise building, and meanwhile, the number of petrochemical warehouses is greatly increased, so that great potential safety hazards are caused, and large-scale fire disasters are very likely to happen. And because urban buildings and personnel are dense, combustible materials are various, and the fire hazard is high, the fire fighting work causes great trouble, thereby threatening personal safety and causing great economic loss. In response to this problem, fire fighting technologies have been rapidly developed, and the main types of fire trucks include water tanks, foam and dry powder fire trucks.
In order to improve the fire extinguishing efficiency of the fire engine and reduce the loss caused by fire, the fire engine jet fire extinguishing technology is not satisfied with the single fire extinguishing agent jet, and the combined use of the fire extinguishing agents is rapidly developed, including the three-phase jet fire extinguishing technology. The three-phase jet fire extinguishing technology is also called multi-agent combination technology and composite spraying technology. When fire extinguishing operation is carried out, water or foam extinguishing agent and superfine dry powder extinguishing agent are mixed and sprayed to form a three-phase composite spraying system of water or foam-superfine dry powder-high-pressure nitrogen gas so as to carry out spraying fire extinguishing operation. The superfine dry powder extinguishing agent has higher extinguishing speed, but has poorer cooling heat absorption and reburning resistance; the water or foam extinguishing agent has good cooling and heat absorption effects and re-burning resistance, but has poor fire extinguishing speed. The three-phase jet fire extinguishing technology fully integrates the fire extinguishing performance advantages of the superfine dry powder fire extinguishing agent and the water or foam fire extinguishing agent, can obviously improve the fire extinguishing speed of the fire extinguishing agent, enhances the cooling heat absorption and re-burning resistance of the fire extinguishing agent, and has wide application prospect in the field of fire safety.
When carrying out the research of three-phase efflux technique, because experiment cost scheduling problem, need design and build the experimental platform of three-phase efflux fire control technique of putting out a fire, carry out three-phase efflux fire monitor high pressure, large-traffic experiment of putting out a fire. When the three-phase jet experiment is carried out, due to the characteristics of high pressure and large flow, the jet range is long, the coverage area is large, and the experimental site is arranged outdoors in a spacious manner. The three-phase jet fire-fighting experiment table comprises a waterway system (a water tank, a water pump and the like), a dry powder system (a dry powder storage tank, a nitrogen cylinder and the like), a control and indication device (a variable frequency control cabinet) and the like, and due to the characteristics of the three-phase jet fire-fighting experiment table, the three-phase jet fire-fighting experiment table is heavy and not easy to move, and meanwhile, the dry powder system has certain danger in the moving process, and is best placed indoors for ensuring normal use. The experiment table needs to carry out experiments for many times, and the carrying of experimental devices at every time is difficult and inconvenient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a mobile experimental platform for the three-phase jet fire-fighting technology, which can be placed indoors when not in experiment and can be transferred outdoors when in experiment, and aims to overcome the defects and requirements of the prior experimental technology.
In order to solve the technical problems, the three-phase jet fire-fighting technical mobile experimental platform provided by the invention comprises a dry powder system, a waterway system, a control and indication device and a three-phase jet fire monitor mobile platform; the dry powder system comprises a nitrogen bottle group, a dry powder tank group and a powder conveying pipeline; the waterway system comprises a water tank, a water pump and a water conveying pipeline; the control and indication equipment comprises a variable frequency control cabinet, a control valve, a pressure gauge and a flowmeter; the control and indication equipment is respectively connected with the water pump, the nitrogen cylinder group, the dry powder tank group and the three-phase jet fire monitor moving platform; the three-phase jet fire monitor moving platform comprises a moving platform main body, a water inlet, a powder outlet, a water outlet, a fire monitor body, a fire monitor head and a fire hose; the water inlet is connected with a water conveying pipeline of the water path system, the powder inlet is connected with a powder conveying pipeline of the dry powder system, the water outlet is connected with a fire monitor body, and the powder outlet is connected with a fire hose; the fire monitor body is connected with the fire monitor head.
Furthermore, the fire monitor body is in threaded connection with the fire monitor head, and the diameter series of national standards are adopted.
Further, the water inlet and the powder inlet are horizontally arranged on the side part of the main body of the mobile platform; the water inlet is connected with a water conveying pipeline flange of the water channel system, and the powder inlet is connected with a powder conveying pipeline flange of the dry powder system; the water outlet and the powder outlet are vertically arranged at the top of the main body of the mobile platform, the water outlet is connected with a flange of a fire monitor body, and the powder outlet is in threaded connection with a fire hose; the water pipeline and the powder pipeline inside the main body of the mobile platform are two independent pipelines, and the high-pressure nitrogen wrapped superfine dry powder is mixed with water outside the gun head to form three-phase jet injection.
Furthermore, walking wheels are arranged on two sides of the three-phase jet fire monitor moving platform.
Furthermore, hydraulic supports are arranged on two sides of the three-phase jet fire monitor moving platform; when transferring three-phase efflux fire monitor moving platform to the outdoor experiment of spraying, arrange the hydraulic support on the three-phase efflux fire monitor moving platform in operating position, can make moving platform fixed, prevent to spray the upset or the removal of in-process three-phase efflux fire monitor moving platform.
Further, the three-phase jet fire monitor moving platform further comprises a wireless receiving device.
Further, the three-phase jet fire monitor moving platform further comprises a camera device.
The invention also provides an application method of the movable experimental platform for the three-phase jet fire-fighting technology, which comprises the following steps:
A. the hydraulic support of the three-phase jet fire monitor moving platform is retracted, the three-phase jet fire monitor moving platform is pushed to an outdoor spacious designated experiment position, and the hydraulic support is opened to fix the three-phase jet fire monitor moving platform;
B. connecting the nitrogen cylinder group and the dry powder tank group with a powder inlet flange of a three-phase jet fire monitor moving platform through a powder conveying pipeline; connecting a water tank and a water pump with a water inlet flange of a three-phase jet fire monitor moving platform through a water conveying pipeline; connecting a fire monitor body with a fire monitor head;
C. the control and indication equipment sends out control signals, and the wireless receiving device of the three-phase jet fire monitor moving platform receives the control signals and then controls the spraying direction and the spraying form of the fire monitor; the dry powder system is started by a starting device in the nitrogen cylinder group, high-pressure nitrogen is released and enters a dry powder tank, the wrapped superfine dry powder is connected with a powder inlet flange on a three-phase jet fire monitor moving platform through a powder conveying pipeline and enters a three-phase jet fire monitor head through a fire hose on a fire monitor to spray the dry powder; the waterway system pumps water in the water tank by the operation of a water pump, is connected with a water inlet flange of the three-phase jet fire monitor moving platform through a water conveying pipeline, enters the fire monitor head through a flow channel in the monitor body of the three-phase jet fire monitor and sprays the water;
D. after the experiment is finished, the powder conveying pipeline and the water conveying pipeline are separated from the powder inlet and the water inlet respectively, the hydraulic support is folded, the three-phase jet fire monitor moving platform is pushed back to the original indoor storage position, and the hydraulic support is opened and fixed.
Furthermore, the replaceable fire monitor head can be used for realizing independent injection experiments of a waterway system or a dry powder system.
The invention has the beneficial effects that: the invention can realize the three-phase jet injection of high-pressure nitrogen, superfine dry powder and water or foam extinguishing agent, and can also carry out the independent injection of a waterway system or a dry powder system, thereby improving the use efficiency. Meanwhile, the movement characteristic of the three-phase jet fire monitor moving platform solves the contradiction that a waterway system and a dry powder system are placed indoors and are heavy and difficult to move, and a spraying experiment is carried out in an outdoor open area, so that the spraying experiment can be carried out safely and efficiently.
Drawings
FIG. 1 is a system schematic of the present invention;
FIG. 2 is a schematic structural diagram of a three-phase jet fire monitor moving platform of the present invention;
in the figure: 1. a water tank; 2. a water pump; 3. a three-phase jet fire monitor moving platform; 4. a group of dry powder tanks; 5. a nitrogen gas cylinder group; 6. a control and indication device; 301. a water inlet; 302. a powder inlet; 303. a wireless receiving device; 304. a powder outlet of the mobile platform; 305. a fire monitor body; 306. a water outlet of the mobile platform; 307. a fire hose; 308. a fire monitor head; 309. a camera device; 310. a mobile platform body; 311. a traveling wheel; 312. and (5) a hydraulic support.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2: the three-phase jet fire-fighting technology movable experimental platform comprises a dry powder system, a waterway system, a control and indication device 6 and a three-phase jet fire monitor moving platform 3; the dry powder system comprises a nitrogen bottle group 5, a dry powder tank group 4 and a powder conveying pipeline; the waterway system comprises a water tank 1, a water pump 2 and a water conveying pipeline; the control and indication device 6 comprises a variable frequency control cabinet, a control valve, a pressure gauge and a flowmeter; the control and indication equipment 6 is respectively connected with the water pump 2, the nitrogen gas cylinder group 5, the dry powder tank group 4 and the three-phase jet fire monitor moving platform 3; the three-phase jet fire monitor moving platform 3 comprises a water inlet 301, a powder inlet 302, a wireless receiving device 303, a powder outlet 304, a fire monitor body 305, a water outlet 306, a fire hose 307, a fire monitor head 308, a camera device 309, a moving platform main body 310, a traveling wheel 311 and a hydraulic support 312;
the water inlet 301 and the powder inlet 302 are horizontally arranged on the side part of the mobile platform main body 310; the water inlet 301 is connected with a water conveying pipeline flange of the water path system, and the powder inlet 302 is connected with a powder conveying pipeline flange of the dry powder system; the water outlet 306 and the powder outlet 304 are vertically arranged at the top of the movable platform main body 310, the water outlet 306 is in flange connection with the fire monitor body 305, and the powder outlet 304 is in threaded connection with the fire hose 307; the fire monitor body 305 is in threaded connection with the fire monitor head 308 and adopts a diameter series of national standard; the travelling wheels 311 and the hydraulic support 312 are respectively arranged on two sides of the three-phase jet fire monitor moving platform 3;
the invention also provides an application method of the movable experimental platform for the three-phase jet fire-fighting technology, which comprises the following steps:
A. during non-experiment periods, the three-phase jet fire monitor moving platform 3 is fixed at an indoor fixed position through a hydraulic support 312; during the experiment, the hydraulic support 312 of the three-phase jet fire monitor moving platform 3 is retracted, the three-phase jet fire monitor moving platform 3 is pushed to an outdoor open specified experiment position, and the hydraulic support 312 is opened to fix the three-phase jet fire monitor moving platform 3;
B. connecting a nitrogen gas bottle group 5 and a dry powder tank group 4 with a powder inlet 302 flange of a three-phase jet fire monitor moving platform 3 through a powder conveying pipeline; the water tank 1 and the water pump 2 are connected with a water inlet 301 of a three-phase jet fire monitor moving platform 3 through water pipelines in a flange mode; connecting a fire monitor body 305 with a fire monitor head 308;
C. the control and indication equipment 6 sends out control signals, and the wireless receiving device 303 of the three-phase jet fire monitor moving platform 3 controls the spraying direction and the spraying form of the fire monitor after receiving the control signals; the control and indication equipment 6 realizes the electric control and data display of the fire monitor;
D. after the experiment is finished, the powder conveying pipeline and the water conveying pipeline are separated from the powder inlet 302 and the water inlet 301 respectively, the hydraulic support 312 is folded, the three-phase jet fire monitor moving platform 3 is pushed back to the original indoor storage position, and the hydraulic support 312 is opened for fixing.
And D, replacing the fire monitor head 308 in the step B to realize independent injection experiments of a water path system or a dry powder system.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.
Claims (2)
1. An application method of a three-phase jet fire-fighting technology movable experimental platform is characterized by comprising the three-phase jet fire-fighting technology movable experimental platform; the three-phase jet fire-fighting technology movable experimental platform comprises a dry powder system, a waterway system, a three-phase jet fire monitor moving platform (3) and a control and indication device (6); the dry powder system comprises a nitrogen bottle group (5), a dry powder tank group (4) and a powder conveying pipeline; the waterway system comprises a water tank (1), a water pump (2) and a water conveying pipeline; the control and indication equipment (6) comprises a variable frequency control cabinet, a control valve, a pressure gauge and a flowmeter; the control and indication equipment (6) is respectively connected with the water pump (2), the nitrogen gas cylinder group (5), the dry powder tank group (4) and the three-phase jet fire monitor moving platform (3); the three-phase jet fire monitor moving platform (3) comprises a moving platform main body (310), a water inlet (301), a powder inlet (302), a powder outlet (304), a water outlet (306), a fire monitor body (305), a fire monitor head (308), a fire hose (307), a travelling wheel (311), a hydraulic support (312), a wireless receiving device (303) and a camera device (309); the water inlet (301) is connected with a water conveying pipeline of the water path system, the powder inlet (302) is connected with a powder conveying pipeline of the dry powder system, the water outlet (306) is connected with a fire monitor body (305), and the powder outlet (304) is connected with a fire hose (307); the fire monitor body (305) is connected with the fire monitor head (308); the water inlet (301) and the powder inlet (302) are horizontally arranged on the side part of the mobile platform main body (310); the water inlet (301) is connected with a water conveying pipeline flange of the water path system, and the powder inlet (302) is connected with a powder conveying pipeline flange of the dry powder system;
the application method further comprises the following steps:
A. retracting a hydraulic support (312) of the three-phase jet fire monitor moving platform (3), pushing the three-phase jet fire monitor moving platform (3) to an outdoor open specified experiment position, and opening the hydraulic support (312) to fix the three-phase jet fire monitor moving platform (3);
B. connecting a nitrogen bottle group (5) and a dry powder tank group (4) with a powder inlet (302) of a three-phase jet fire monitor moving platform (3) through a powder conveying pipeline; the water tank (1) and the water pump (2) are connected with a water inlet (301) of the three-phase jet fire monitor moving platform (3) through a water conveying pipeline in a flange mode; connecting a fire monitor body (305) with a fire monitor head (308);
C. the control and indication equipment (6) sends out control signals, and the wireless receiving device (303) of the three-phase jet fire monitor moving platform (3) controls the spraying direction and the spraying form of the fire monitor after receiving the control signals;
D. after the experiment is finished, the powder conveying pipeline and the water conveying pipeline are separated from the powder inlet (302) and the water inlet (301), the hydraulic support (312) is folded, the three-phase jet fire monitor moving platform (3) is pushed back to the original indoor storage position, and the hydraulic support (312) is opened for fixing.
2. The application method of the three-phase jet fire-fighting technology movable experimental platform as claimed in claim 1, characterized in that: in the step B, the required fire monitor head (308) is replaced, so that the independent injection experiment of the pressure and flow parameters required by a waterway system or a dry powder system is realized.
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| CN201710729054.5A CN107485817B (en) | 2017-08-23 | 2017-08-23 | Three-phase jet fire-fighting technology mobile experimental platform and application method thereof |
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| CN107485817B true CN107485817B (en) | 2020-04-28 |
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| CN108619648B (en) * | 2018-04-27 | 2020-03-17 | 中国矿业大学 | Fire monitor jet flow track recognition simulation experiment device and method based on vision |
| CN110354422B (en) * | 2019-07-08 | 2021-02-09 | 中国石油化工股份有限公司 | Negative pressure mobile three-phase foam generating device and method |
| CN114425135A (en) * | 2021-12-29 | 2022-05-03 | 湖南中联重科应急装备有限公司 | Three-phase jet fire extinguishing method, processor, device and fire engine for fire engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201279361Y (en) * | 2008-10-23 | 2009-07-29 | 明光市浩淼消防科技发展有限公司 | Three-phase jet injection fire-extinguishing device |
| CN201710861U (en) * | 2010-07-13 | 2011-01-19 | 徐晓光 | Automatic on-vehicle ultra-fine water mist three-phase jet flow control system |
| CN201815025U (en) * | 2010-09-29 | 2011-05-04 | 陕西银河消防科技装备有限公司 | Combined-type automatic stair-climbing fire-fighting and smoke removal robot |
| CN202185096U (en) * | 2011-07-21 | 2012-04-11 | 北京青云福达电站化工设备有限公司 | Moveable dual purpose machine for fire control and cleaning |
| CN102580274B (en) * | 2012-01-18 | 2013-10-16 | 广州飞机维修工程有限公司 | Fire extinguishing agent automatic mixing device for airplane fire extinguisher bottle |
| CN103055455B (en) * | 2012-12-27 | 2015-01-28 | 成都贝克利科技有限公司 | Multifunctional compressed air foam fire extinguishing device |
| CN203379539U (en) * | 2013-07-25 | 2014-01-08 | 上海格拉曼国际消防装备有限公司 | Three-phase jet-flow water tower fire truck |
| CN103510936A (en) * | 2013-10-08 | 2014-01-15 | 中国矿业大学 | Double-ejector type three-phase jet flow slotting system and method |
| CN103599614A (en) * | 2013-10-18 | 2014-02-26 | 江苏振翔车辆装备股份有限公司 | Multifunctional three-phase jet fire-fighting vehicle |
| CN204840737U (en) * | 2015-08-12 | 2015-12-09 | 润泰救援装备科技河北有限公司 | Mobilizable outdoor fire hydrant big gun |
| CN106362332A (en) * | 2016-11-09 | 2017-02-01 | 南京工业大学 | Full-size three-phase jet foam generating equipment |
| CN106994215A (en) * | 2017-04-25 | 2017-08-01 | 中国矿业大学 | A kind of city main-battle firefighting truck three-phase jet system and method |
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Effective date of registration: 20220519 Address after: 221000 floor 1-2, building 8, zone a, Xuzhou Safety Technology Industrial Park, No. 15, Lijiang Road, high tech Industrial Development Zone, Xuzhou, Jiangsu Province Patentee after: Xuzhou XCMG Daojin Special Robot Technology Co.,Ltd. Address before: 221116 No. 1 Tongshan University Road, Xuzhou City, Jiangsu Province Patentee before: CHINA University OF MINING AND TECHNOLOGY |
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