CN204815471U - Ammonia leaks emergent fire engine of dealing with - Google Patents

Ammonia leaks emergent fire engine of dealing with Download PDF

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Publication number
CN204815471U
CN204815471U CN201520624059.8U CN201520624059U CN204815471U CN 204815471 U CN204815471 U CN 204815471U CN 201520624059 U CN201520624059 U CN 201520624059U CN 204815471 U CN204815471 U CN 204815471U
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pressure fan
ammonia
decontamination
fire
lifting mechanism
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CN201520624059.8U
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Chinese (zh)
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程继国
刘方林
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MINGGUANG HAOMIAO SECURITY TECHNOLOGY Co Ltd
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Abstract

The utility model relates to an ammonia leaks emergent fire engine of dealing with, the carrier structure comprises a carrier, the fire control automobile body, be provided with control system on the carrier, the carrier is connected with lifting mechanism, power supply system, wash the liquid medicine hybrid system that disappears, power distribution system, the lifting mechanism top hinges there is positive pressure fan, the front end of positive pressure fan is provided with positive pressure fan atomizing pipe, it has the water pitcher to wash the mixed system configuration of liquid medicine that disappears, wash the chemical liquid tanks that disappears, the water pitcher is connected with fire -fighting water pump's water inlet, the blender is connected to fire -fighting water pump's delivery port, it passes through the measuring pump and is connected with the blender to wash the chemical liquid tanks that disappears, the delivery line and the positive pressure fan atomizing union coupling that set up on the blender, wash and be provided with the aqueous ammonia in the chemical liquid tanks that disappears and handle the liquid medicine. The utility model overcomes the secondary pollution's that the accident mode leads to problem is revealed to current ammonia.

Description

A kind of ammonia leakage emergency disposal fire fighting truck
Technical field
The utility model relates to fire-fighting equipment technical field, particularly, relates to a kind of ammonia leakage emergency disposal fire fighting truck.
Background technology
The purposes of well-known liquefied ammonia is very extensive, but along with using being on the increase of the enterprise of liquefied ammonia, various ammonia leakage accident also occurs repeatedly, and the toxicity particularly had due to liquefied ammonia itself and flammability, therefore once leakage is larger to harm; In addition its highly volatile produces ammonia, human body there will be after sucking shed tears, the symptom such as pharyngalgia, expiratory dyspnea, serious may cause ammonia concentration too high, thus threat to life; In addition when ammonia to mix with air reach certain ratio time, run into naked light and very easily set off an explosion, once liquefied ammonia of blasting releases instantaneously, volatilization immediately produces a large amount of ammonias, if meet naked light also can produce subsequent explosion.
At present, it is special in ammonia leakage accident for not having a kind of in all fire-fighting equipments both domestic and external; In ammonia leakage accident, substantially all adopt traditional fire fighting mode to process, adopt traditional approach process ammonia leakage accident can cause secondary pollution to surrounding people and environment, and harm greatly can be produced to surrounding environment and material.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of ammonia leakage emergency disposal fire fighting truck, to overcome the problem of the secondary pollution that existing ammonia leakage accident mode causes.
The technical scheme in the invention for solving the above technical problem is: a kind of ammonia leakage emergency disposal fire fighting truck, comprise carrier, fire-fighting car body, described carrier is provided with control system, carrier is connected with lifting mechanism, electric power system, decontamination liquid medicine mixing system, power distribution system, described lifting mechanism top is hinged with positive pressure fan, the front end of positive pressure fan is provided with positive pressure fan mist pipe, described decontamination liquid medicine mixing system is provided with water pot, decontamination medicine liquid tank, water pot is connected with the water inlet of fire pump, the delivery port of fire pump connects blender, decontamination medicine liquid tank is connected with blender by measuring pump, the output pipe that blender is arranged and positive pressure fan mist pipe, WITH AMMONIA TREATMENT liquid is provided with in described decontamination medicine liquid tank.
At present, it is special in ammonia leakage accident for not having a kind of in all fire-fighting equipments both domestic and external; In ammonia leakage accident, the most effective way is sprayed with water, and such one is the possibility playing cooling effect and reduce blast generation, and two is the concentration effectively reducing ammonia; But can ammoniacal liquor be generated after ammonia mixes with water, and ammoniacal liquor itself is a kind of weakly alkaline material, and ammoniacal liquor is once also can regenerate ammonia after running into temperature, therefore can causes secondary pollution to surrounding people and environment.The front end of positive pressure fan described in the utility model specifically refers to that mixed industry liquid enters one end of malleation blower fan after positive pressure fan mist pipe atomization, described WITH AMMONIA TREATMENT liquid specifically refers to a kind of acidic materials that can react with alkaline ammoniacal liquor, the utility model is by being first transported to blender by fire pump by water respectively, by measuring pump, WITH AMMONIA TREATMENT liquid is transported to blender, water and WITH AMMONIA TREATMENT liquid button are necessarily than after being listed in and mixing in blender, be transported to positive pressure fan mist pipe again and carry out atomization process, liquid after atomization is ejected into disaster center through positive pressure fan, due to the mixed liquor that liquid described in the utility model is WITH AMMONIA TREATMENT liquid and water, directly can carry out decontamination operation to the ammonia leaked, pernicious gas can dispel again by the high wind of positive pressure fan simultaneously, reduce harmful gas concentration, and positive pressure fan of the present utility model is arranged on lifting mechanism by articulated manner, make positive pressure fan can realize rotating, the function of lifting and pitching, and can the liquid of atomization be sprayed into disaster center from various angle by the powerful wind-force of positive pressure fan, expand the spray area of liquid, thus the utility model achieves and lowers the temperature to the ammonia revealed simultaneously, reduce blast, dilution, in and the process of ammonia, avoid existing to need in ammonia leakage accident accident treatment first by water spray ammonia is lowered the temperature, reduce blast, dilution, ammonia is become ammoniacal liquor, secondary pollution is caused to surrounding people and environment, so, the utility model overcomes the problem of the secondary pollution that existing ammonia leakage accident mode causes.
Further, fire-fighting car body is provided with positive/negative pressure fan, two ends of positive/negative pressure fan are respectively arranged with front end mist pipe, rear end mist pipe, and front end mist pipe, rear end mist pipe are connected with output pipe, and the earth terminal of described positive/negative pressure fan connects pneumatic hose.Positive/negative pressure fan described in the utility model specifically refers to the device comprising two motors, two fans, two flabellum changements, the rotation direction of two fans in positive/negative pressure fan is contrary, flabellum in positive/negative pressure fan can automatic rotation 180 ° as required, thus realize malleation blowing and negative pressure exhausting, the utility model is coordinated by positive/negative pressure fan and pneumatic hose, light air is placed on ammonia leak region, the ammonia revealed is extracted out by the negative pressure exhausting function starting positive/negative pressure fan, and the liquid sprayed by front end mist pipe carries out decontamination, positive/negative pressure fan has the ability changing wind direction simultaneously, rear end mist pipe can be exported decontamination liquid and carry out decontamination operation by pneumatic hose feeding disaster center, work along both lines and extraction decontamination is carried out to ammonia and directly decontamination operation is carried out to disaster center, directly decontamination operation is carried out to disaster center in conjunction with positive pressure fan again, by positive pressure fan, positive/negative pressure fan carries out decontamination operation to disaster center simultaneously, not only effectively raise decontamination efficiency, and avoid ammonia to deposit to ground region spreading, improve the comprehensive of ammonia removing.
Further, be provided with check valve, flowmeter, pressure sensor between fire pump and blender, the front end of described check valve is provided with isocon, and isocon is provided with control valve.Control system is different with flowmeter institute measured value according to pressure sensor, automatically controls the opening angle being arranged on control valve on isocon, thus realizes the output of fire pump different flow, pressure, is convenient to the concentration regulating admixing medical solutions.
Further, measuring pump is by transducer drive.Can regulate the flow of measuring pump by changing frequency converter operating frequency, control system controls the frequency of frequency converter automatically according to the size of fire pump outlet flow value, thus realizes the mixing ratio that can save arbitrarily decontamination solution and water, reaches best decontaminating effect.
Further, decontamination medicine liquid tank is communicated with measuring pump by filter, liquid feed valve.Filter can carry out filtration treatment to the ammonia treatment fluid of decontamination medicine liquid tank, avoids impurity to be mixed into liquid and has influence on decontaminating effect to ammonia.
Further, power distribution system is respectively lifting mechanism, electric power system and decontamination liquid medicine mixing system by power takeoff, transfer case and provides power.
Further, decontamination medicine liquid tank at least loads a kind of liquid.Can by used in fire-fighting in different disaster process when the liquid that decontamination medicine liquid tank mode is different.
Further, ammonia decontamination liquid is organic acid.Concentrated hydrochloric acid generally can only be adopted at present to neutralize to the process of the ammoniacal liquor that water treatment ammonia produces at present makes it generate sal-ammoniac, hydrochloric acid has stronger volatility, concentrated hydrochloric acid inherently can produce harm greatly to surrounding environment and material, in adopting organic acid directly and ammonia, reaction fast, and the compound generated is environmentally friendly, substantially pollution-free.
Further, carrier can be automobile chassis, self-travel type chassis, caterpillar chassis, extension towed chassis, rubber-tyred self-control chassis, pickup automobile.
Further, lifting mechanism is scissors lifting mechanism, articulated boom, telescopic arm support, mixed type arm support lifting mechanism.
To sum up, the beneficial effects of the utility model are:
1, the utility model adopts the liquid being mixed with WITH AMMONIA TREATMENT liquid by positive pressure fan direct effect and ammonia leak region, achieve and the ammonia revealed is lowered the temperature simultaneously, reduce blast, dilution, in and the process of ammonia, avoid existing to need in ammonia leakage accident accident treatment first by water spray ammonia is lowered the temperature, reduce blast, dilution, ammonia is become ammoniacal liquor, employing hydrochloric acid carry out in and ammoniacal liquor, secondary pollution is caused to surrounding people and environment, environmental pollution is down to minimum, and liquid and water can mix and together spray by equipment that the utility model adopts by a certain percentage in real time, greatly improve treatment effeciency efficiency.
2, the utility model by arranging positive/negative pressure fan on fire-fighting car body, positive/negative pressure fan is worked along both lines and is carried out extraction decontamination to ammonia and directly carry out decontamination operation to disaster center, directly decontamination operation is carried out to disaster center in conjunction with positive pressure fan again, decontamination operation is carried out to disaster center by positive pressure fan, positive/negative pressure fan simultaneously, not only effectively raise decontamination efficiency, and avoid ammonia to deposit to ground region spreading, what improve that ammonia removes is comprehensive.
3, the utility model not only can be used for putting out a fire to save life and property of common fire, also can be used as the special rescuing car of ammonia leakage accident, if change the leakage that different agents also can process other toxic and harmful (as chlorine), all operations all adopts Automatic Control, simple, convenient.
Accompanying drawing explanation
Fig. 1 is that ammonia leakage is met an urgent need and disposed fast the structural representation of fire fighting truck;
Fig. 2 is the principle schematic of Fig. 1 decontamination liquid proporting system;
Fig. 3 is the principle schematic of Fig. 1 power distribution system.
Mark and corresponding parts title in accompanying drawing:
1-carrier; The positive pressure fan of 2-; 3-fire-fighting car body; The positive pressure fan mist pipe of 4-; 5-front end mist pipe; The positive/negative pressure fan of 6-; 7-rear end mist pipe; 8-decontamination liquid medicine mixing system; 9-power distribution system; 10-electric power system; 11-control system; 12-transfer case; 13-fire pump; 14-power takeoff; 15-water pot; 16-control valve; 17-isocon; 18-check valve; 19-flowmeter; 20-pressure sensor; 21-blender; 22-output pipe; 23-check valve; 24-liquid-filling valve; 25-decontamination medicine liquid tank; 26-filter; 27-liquid feed valve; 28-measuring pump; 29-frequency converter; The outer water inlet of 30-; 31-lifting mechanism.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As Fig. 1, shown in Fig. 2, a kind of ammonia leakage emergency disposal fire fighting truck, comprises carrier 1, fire-fighting car body 3, described carrier 1 is provided with control system 11, and carrier 1 is connected with lifting mechanism 31, electric power system 10, decontamination liquid medicine mixing system 8, power distribution system 9, described lifting mechanism 31 top is hinged with positive pressure fan 2, and the front end of positive pressure fan 2 is provided with positive pressure fan mist pipe 4, and described decontamination liquid medicine mixing system 8 is provided with water pot 15, decontamination medicine liquid tank 25, water pot 15 is connected with the water inlet of fire pump 13, the delivery port of fire pump 13 connects blender 21, decontamination medicine liquid tank 25 is connected with blender 21 by measuring pump 28, the output pipe 22 that blender 21 is arranged is connected with positive pressure fan mist pipe 4, be provided with WITH AMMONIA TREATMENT liquid in described decontamination medicine liquid tank 25, described carrier 1 is specially automobile chassis, also can be self-travel type chassis, caterpillar chassis, hang towed chassis, rubber-tyred self-control chassis, pickup automobile, described lifting mechanism 31 is telescopic arm support, also can be scissors lifting mechanism, articulated boom, mixed type arm support lifting mechanism, described WITH AMMONIA TREATMENT liquid specifically selects acetic acid, also can select propionic acid, butyric acid, ethanedioic acid, described decontamination medicine liquid tank 25, for loading acetic acid, also can be used for loading other liquid.
Embodiment 2:
As shown in Figure 1 and Figure 2, the present embodiment is based on embodiment 1, described fire-fighting car body 3 is provided with positive/negative pressure fan 6, two ends of positive/negative pressure fan 6 are respectively arranged with front end mist pipe 5, rear end mist pipe 7, front end mist pipe 5, rear end mist pipe 7 are connected with output pipe 22, and the earth terminal of described positive/negative pressure fan 6 connects pneumatic hose.
Embodiment 3:
As shown in Figure 1 to Figure 3, the present embodiment is based on embodiment 1 or embodiment 2, check valve 18, flowmeter 19, pressure sensor 20 is provided with between described fire pump 13 and blender 21, the front end of described check valve 18 is provided with isocon 17, isocon 17 is provided with control valve 16, described measuring pump 28 is driven by frequency converter 29; Described decontamination medicine liquid tank 25 is communicated with measuring pump 28 by filter 26, liquid feed valve 27; The earth terminal of described positive/negative pressure fan 6 connects pneumatic hose; Power distribution system 9 is respectively lifting mechanism 31, electric power system 10 and decontamination liquid medicine mixing system 8 by power takeoff 14, transfer case 12 and provides power.
The course of work of the present utility model: power is also passed to lifting mechanism 31 and transfer case 12 by the power takeoff 14 in power distribution system 9 by its power by ato unit respectively, the power passing to transfer case 12 passes to electric power system 10 and fire pump 13 more respectively after transfer case 12, electric power is then sent to positive pressure fan 2, positive/negative pressure fan 6, measuring pump 28 and frequency converter 29 by electric power system 10 respectively, and realizes following functions by control system 11:
Malleation air draft: control system 11 operates lifting mechanism 31, thus positive pressure fan 2 is positioned over desired location, and open positive pressure fan 2 by control system 11 thus realize malleation blowing;
Negative pressure exhausting: first connect pneumatic hose at the earth terminal of positive/negative pressure fan 6 and pneumatic hose is placed on desired location, by opening positive/negative pressure fan 6 by control system 11 thus realizing negative pressure exhausting;
Forced draft: first connect pneumatic hose at the earth terminal of positive/negative pressure fan 6 and pneumatic hose is placed on desired location, opens positive/negative pressure fan 6 by control system 11, and its flabellum is reversed, thus realizes forced draft;
Fluid decontamination: in either case, fire pump 13 is opened by control system 11, and the water flow of the fire pump 13 of control system 11 measured by the flowmeter 19 in decontamination liquid medicine mixing system 8, the opening angle of the control valve 16 on automatic adjustment isocon 17, unnecessary water is made to flow back to water pot 15 through control valve 16, water pot 15 is connected with outer water inlet 30, and then ensure that the water flow of output pipe 22 meets decontamination necessary requirement, control system 11 regulates frequency converter 29 automatically simultaneously, the operating frequency of frequency converter is changed, and then control the rotating speed of measuring pump 28, and desired quantity required when to guarantee from the liquid of decontamination medicine liquid tank 25 sucking-off be decontamination, and the liquid of sucking-off is by filter 26, liquid feed valve 27 and through measuring pump 28 pressurize after successively through liquid-filling valve 24, required pressure mixed liquor is formed in the outlet pipe that check valve 23 injects fire pump 13, this pressure mixed liquor flows to positive pressure fan mist pipe 4 respectively finally by output pipe 22, front end mist pipe 5, ammonia decontamination operation is carried out at mist pipe 7 pairs of disaster centers in rear end.
As mentioned above, the utility model can be realized preferably.

Claims (10)

1. an ammonia leakage emergency disposal fire fighting truck, it is characterized in that, comprise carrier (1), fire-fighting car body (3), described carrier (1) is provided with control system (11), carrier (1) is connected with lifting mechanism (31), electric power system (10), decontamination liquid medicine mixing system (8), power distribution system (9), described lifting mechanism (31) top is hinged with positive pressure fan (2), the front end of positive pressure fan (2) is provided with positive pressure fan mist pipe (4), described decontamination liquid medicine mixing system (8) is provided with water pot (15), decontamination medicine liquid tank (25), water pot (15) is connected with the water inlet of fire pump (13), the delivery port of fire pump (13) connects blender (21), decontamination medicine liquid tank (25) is connected with blender (21) by measuring pump (28), the upper output pipe (22) arranged of blender (21) is connected with positive pressure fan mist pipe (4), WITH AMMONIA TREATMENT liquid is provided with in described decontamination medicine liquid tank (25).
2. a kind of ammonia leakage emergency disposal fire fighting truck according to claim 1, it is characterized in that, described fire-fighting car body (3) is provided with positive/negative pressure fan (6), two ends of positive/negative pressure fan (6) are respectively arranged with front end mist pipe (5), rear end mist pipe (7), front end mist pipe (5), rear end mist pipe (7) are connected with output pipe (22), and the earth terminal of described positive/negative pressure fan (6) connects pneumatic hose.
3. a kind of ammonia leakage emergency disposal fire fighting truck according to claim 1 and 2, it is characterized in that, check valve (18), flowmeter (19), pressure sensor (20) is provided with between described fire pump (13) and blender (21), the front end of described check valve (18) is provided with isocon (17), isocon (17) is provided with control valve (16).
4. a kind of ammonia leakage emergency disposal fire fighting truck according to claim 3, is characterized in that, described measuring pump (28) is driven by frequency converter (29).
5. a kind of ammonia leakage emergency disposal fire fighting truck according to claim 4, is characterized in that, described decontamination medicine liquid tank (25) is communicated with measuring pump (28) by filter (26), liquid feed valve (27).
6. a kind of ammonia leakage emergency disposal fire fighting truck according to claim 1, it is characterized in that, described power distribution system (9) is respectively lifting mechanism (31), electric power system (10) and decontamination liquid medicine mixing system (8) by power takeoff (14), transfer case (12) and provides power.
7. a kind of ammonia leakage emergency disposal fire fighting truck according to claim 1, is characterized in that, described decontamination medicine liquid tank (25) at least loads a kind of liquid.
8. a kind of ammonia leakage emergency disposal fire fighting truck according to claim 1, is characterized in that, described ammonia decontamination liquid is organic acid.
9. according to the arbitrary described a kind of ammonia leakage emergency disposal fire fighting truck of claim 6 to 8, it is characterized in that, described carrier (1) is automobile chassis, self-travel type chassis, caterpillar chassis, extension towed chassis, rubber-tyred self-control chassis, pickup automobile.
10. a kind of ammonia leakage emergency disposal fire fighting truck according to claim 9, is characterized in that, described lifting mechanism (31) is scissors lifting mechanism, articulated boom, telescopic arm support, mixed type arm support lifting mechanism.
CN201520624059.8U 2015-08-19 2015-08-19 Ammonia leaks emergent fire engine of dealing with Active CN204815471U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106003090A (en) * 2016-07-05 2016-10-12 北京特种工程设计研究院 On-site emergency disposal robot for dangerous chemical leakage
CN111714815A (en) * 2020-06-04 2020-09-29 上海沿锋汽车科技股份有限公司 Novel intelligent movement miniature fire station
CN112337031A (en) * 2020-10-22 2021-02-09 中国人民警察大学 Decontamination agent for rapid emergency treatment of organic strong acid hazardous chemical leakage accident site and application equipment thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106003090A (en) * 2016-07-05 2016-10-12 北京特种工程设计研究院 On-site emergency disposal robot for dangerous chemical leakage
CN111714815A (en) * 2020-06-04 2020-09-29 上海沿锋汽车科技股份有限公司 Novel intelligent movement miniature fire station
CN112337031A (en) * 2020-10-22 2021-02-09 中国人民警察大学 Decontamination agent for rapid emergency treatment of organic strong acid hazardous chemical leakage accident site and application equipment thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170109

Address after: 239000 Anhui city of Chuzhou province Mingguang City Sports Road No. 151

Patentee after: MINGGUANG HAOMIAO SECURITY TECHNOLOGY CO., LTD.

Address before: Qingyang Tonghui 610000 area in Sichuan city of Chengdu Province Road No. 25 building 7, unit 3, No. 501

Patentee before: Cheng Jiguo

Patentee before: Liu Fanglin