CN102961838B - Anti-explosion fire truck - Google Patents
Anti-explosion fire truck Download PDFInfo
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- CN102961838B CN102961838B CN201210476588.9A CN201210476588A CN102961838B CN 102961838 B CN102961838 B CN 102961838B CN 201210476588 A CN201210476588 A CN 201210476588A CN 102961838 B CN102961838 B CN 102961838B
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- 229920000647 polyepoxide Polymers 0.000 claims description 22
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
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Abstract
The invention discloses an anti-explosion fire truck, comprising an engine, a starter, a temperature monitoring table, a generator, a vehicular cooling pump, a vehicular air conditioner, a flasher assembly, an instrument plate, a vehicle door controller, a rain wiper assembly, a fire control water supply pump, an ECU (Electronic Control Unit), a TCM (Terminal-to-Computer Multiplexer), a braking sheet, a tire and a transmission belt; the engine uses an anti-explosion engine; the starter uses an anti-explosion starter; and the temperature monitoring table uses an anti-explosion temperature monitoring table. Electric device elements arranged on the anti-explosion fire truck are subjected to anti-explosion treatment, so as to protect the equipment and avoid the occurrence of the accidents; and electrical components are prevented from being exposed, so that the electric elements are prevented from short circuit. Therefore, the electric components can be prevented from generating electric sparkles, and the requirements of anti-explosion security can be met.
Description
Technical field
The present invention relates to explosion-proof automobile technical field, particularly relate to a kind of anti-explosion fire truck can used safely in explosion risk environment.
Background technology
In known technology, most scene of fire adopts fire fighting truck to put out a fire to save life and property, and fire fighting truck usually runs use at burning, dangerous place with a potential explosion, be often more furnished with explosive imflammable gas in its environment for use, in field of employment, be also often stacked with flammable material.And the fire fighting truck used at present and supporting engine is many does not possess explosion-proof, flame proof function, especially engine exhaust emission system, its discharge exhaust temperature usually up to 600 DEG C ~ 800 DEG C, and be mingled with ashes, Mars more, run into imflammable gas and material, be easy to cause fire or explosion accident, cause the expansion of the condition of a disaster and the increase of casualty loss.Secondly, be that spark easily appears in its circuit, electrical equipment and control system thereof, temperature rise is crossed high phenomenon, and do not possessed explosion prevention function, nonmetal parts easily produce static sparking, meet low ignition point gas, also easily cause secondary disaster.Up to now, also there is no the generation that effectively can prevent secondary disaster, carry out the ideal fire fighting truck technology of fire attack safely.
Summary of the invention
The invention provides a kind of anti-explosion fire truck can used safely in explosion risk environment.
A kind of anti-explosion fire truck, comprise engine, starter, monitoring temperature platform, generator, vehicle-mounted coolant pump, on-board air conditioner, flasher assembly, instrument board, Car's door controlling device, wiper assembly, fire fighting supply pump, electronic control unit, transmission control module, brake block, tire, driving belt, described engine adopts explosion-proof engine, described starter adopts explosion-proof starter, described monitoring temperature platform adopts explosion-proof temperature control and monitor console, described on-board air conditioner, flasher assembly, instrument board, Car's door controlling device, wiper assembly, brake block, tire and driving belt adopt explosion-proof on-board air conditioner respectively, explosion-proof flasher assembly, explosion-proof instrument dial plate, hoolivan door controller, explosion-proof wiper assembly, antistatic brake block, antistatic wheel tyre and antistatic driving belt.
Described vehicle-mounted coolant pump adopts hoolivan to carry coolant pump, this coolant pump comprises pump case, impeller and pump motor, described pump case is connected with described pump motor, described impeller is positioned at pump case, described pump motor comprises housing, stator, rotor, main shaft, flange and end cap, described pump motor adopts permanent magnetic brushless, described stator adopts permanent magnet, described pump motor arranges electronic commutator, described housing and the connecting portion between flange and end cap and between described flange and pump case all adopt hermetically-sealed construction, described pump motor is connected with encapsulation explosion-proof type control box by wire, described rotor arranges epoxy resin and waters sealing, described main shaft adopts wear-resistant ceramic product, and be connected with described flange and end cap respectively by Ceramic shaft sleeve, described housing adopts antistatic material product.
Described generator adopts explosion-proof power generator, this explosion-proof power generator comprises housing, carbon brush chamber, stator, armature spindle, rectifier and positive and negative electrode binding post, described housing is INCREASEDSAFETY blast resistance construction, described carbon brush chamber line outlet arranges epoxy resin encapsulation filler, the junction of described carbon brush chamber and described armature spindle adopts flameproof joint, described rectifier adopts the three-phase full-wave bridge rectifier of 6 silicon rectifier diode compositions, described positive and negative electrode binding post all draws described housing by wire, and is connected with fire fighting truck power circuit system.
Described explosion-proof on-board air conditioner, this explosion-proof on-board air conditioner comprises compressor, anti-explosion is electromagnetic clutch and explosion-proof vehicle-mounted air-conditioner temperature controller, and described compressor is connected with anti-explosion is electromagnetic clutch respectively with explosion-proof vehicle-mounted air-conditioner temperature controller; Described compressor obtains power by anti-explosion is electromagnetic clutch, and described on-board air conditioner body regulates temperature by explosion-proof vehicle-mounted air-conditioner temperature controller;
Described anti-explosion is electromagnetic clutch, comprise compressor main shaft, compressor main shaft is coated with solenoid successively, belt pulley and driving-disc, described driving-disc is connected with belt pulley under the effect of solenoid, described driving-disc is arranged elastic-friction sheet, described solenoid envelope has becket, and encapsulation has insulation explosion-proof layer, described driving-disc and belt pulley arrange rubbing surface respectively, described belt pulley is flexibly connected with compressor main shaft, described driving-disc is fixedly connected with compressor main shaft, described solenoid set temperature protection circuit, described rubbing surface adopts antifriction material layer on fire,
Described explosion-proof vehicle-mounted air-conditioner temperature controller, comprise temperature-sensitive bag and housing, comparison circuit and rheostat are set in described housing, described comparison circuit is connected with rheostat and temperature-sensitive bag respectively by conducting wire, described rheostatic knob stretches out housing, the junction of described knob and described housing arranges copper sheathing, and the binding site of described knob and described copper sheathing arranges explosion-proof composition surface.Described copper sheathing is connected with described housing seal, limit energy circuit is set in described housing, on the conducting wire of described limit energy circuit between comparison circuit and temperature-sensitive bag, in cavity between described housing and described comparison circuit, limit energy circuit, rheostat, explosion-proof filler is set, described conducting wire stretches out that housing place is coated explosion-proofly waters sealing, its coated length is 5 ~ 20mm, fit clearance between described explosion-proof composition surface is 0.05 ~ 0.20mm, length of fit is 9.5 ~ 20mm, and it is 5 ~ 10cm that described enclosure interior arranges the cavity net volume after explosion-proof filler
3.
Described explosion-proof flasher assembly comprises explosion-proof flasher and explosion-proof power compensator, this explosion-proof flasher comprises shell and control circuit, described control circuit is by low-voltage switches circuit, high voltage switching circuit, pulse generating circuit, two poles amplify two-tube output circuit, two groups of light indicating circuit compositions; Described control circuit set temperature protection circuit, described control circuit and described temperature protection circuit are watered to be enclosed in described shell;
Described wiper assembly adopts explosion-proof wiper; this explosion-proof wiper by wiper with conduct electricity with it the wiper controller be connected and form; described wiper controller comprises housing and is positioned at microprocessor and the Fuse Type temperature protection circuit of housing, and in described housing, encapsulation fills explosion-proof clay or epoxy resin.
Described hoolivan door controller; comprise housing; in housing, door control circuit is set; this door control circuit arranges and explosion-proofly waters sealing; this explosion-proof sealing that waters adopts epoxy resin or explosion-proof clay encapsulation layer, and the power circuit of described door control circuit is in series with temperature protection circuit, and described temperature protection circuit adopts Fuse Type temperature protection circuit; described housing adopts antistatic material product, and this antistatic material product is the ABS material product being added with conductive agent.
Described explosion-proof instrument dial plate, this explosion-proof instrument dial plate comprises INCREASEDSAFETY shell and instrument board, and described instrument board is positioned at INCREASEDSAFETY shell, and the signal input part of described instrument board arranges limit energy circuit, and described limit energy circuit is outside equipped with Flameproof box.
Described electronic control unit adopts explosion-proof electronic control unit, this explosion-proof electronic control unit comprises electronic control unit body and shell, described electronic control unit body is arranged in described shell, described shell is INCREASEDSAFETY explosion-proof casing, described electronic control unit body is provided with temperature protection circuit, arrange explosion-proof filler between described electronic control unit body and described shell, described explosion-proof filler is explosion-proof clay or epoxy resin;
Described transmission control module adopts explosion-proof transmission control module; this explosion-proof transmission control module comprises transmission control module body and shell; described transmission control module body is arranged in described shell; described shell is INCREASEDSAFETY explosion-proof casing; described transmission control module body is provided with temperature protection circuit; arrange explosion-proof filler between described transmission control module body and described shell, described explosion-proof filler is explosion-proof clay or epoxy resin.
Described antistatic brake block, this explosion-proof brake block comprises brake block body, described brake block body to be suppressed by high temperature by steel disc and friction material layer and bonded to each otherly to be formed, described brake block body is provided with through hole, described steel disc side is provided with elongated end, this elongated end is installed with a support bar, described support bar is provided with sparge pipe, described sparge pipe arranges control valve; Arrange temperature detect switch (TDS) in described through hole, described control valve adopts magnetic valve, and this magnetic valve is connected with described temperature detect switch (TDS) by signal transmssion line.
Described antistatic wheel tyre, this antistatic wheel tyre comprises tire body and wheel hub, the outer circumference surface of described tire body is provided with anti-slip tank line, described tire body inner peripheral surface is provided with some boss, the inside of described tire body is provided with some cavitys and inclined hole, described tire body is provided with one or more electric discharge conductor, one end of described electric discharge conductor is positioned at the edge of described wheel hub, and the other end of described electric discharge conductor is positioned at described tire body outer surface;
Described antistatic driving belt, this antistatic driving belt comprises a jointless annular base band, inside described annular base band, enhancement Layer is set, described annular base band is connected with enhancement Layer is stacked, described annular base band and enhancement Layer periphery arrange antistatic silica gel layer, arrange at least one electric discharge conductor in described annular base band, enhancement Layer and antistatic silica gel layer, described electric discharge conductor runs through annular base band, enhancement Layer and antistatic silica gel layer and flushes with the working face of antistatic silica gel layer.
Because anti-explosion fire truck of the present invention have employed explosion-proof engine, thus avoid because tail gas discharge system temperature is too high and ashes Mars is arranged that caused environmental is flammable outward, damp and material breaking out of fire, explosion accident generation; Anti-explosion fire truck of the present invention takes various spark of avoiding for the technical characterstic of electrical equipment, Circuits System and produces and flame proof measure, all adopts antistatic material goods, effectively can prevent the generation of electrostatic spark to nonmetal parts; Meanwhile, to the effective control measure that the operating temperature of each heating position is taked, therefore make this fire fighting truck meet operation and the fire-fighting operation of combustible and explosive area completely, effectively can stop the generation of fire.Anti-explosion fire truck of the present invention can carry out fire-fighting operation in the place of safety applications in the industrial departments such as oil, chemical industry, pharmacy, light textile, military project, paint, pigment, coal and harbour, railway, goods yard, warehouse etc. containing explosive mixture.In addition, this technical pattern is simple, and cost is low, and performance safety is reliable, and has certain energy-saving effect.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation intention on chassis in Fig. 1;
Fig. 3 is the structural representation intention of chassis and driver's cabin in Fig. 1;
Fig. 4 is hoolivan refrigerating but pump structure schematic diagram in Fig. 1;
Fig. 5 is the structural representation of explosion-proof power generator in Fig. 3;
Fig. 6 is the structural representation of explosion-proof on-board air conditioner in Fig. 1;
Fig. 7 is the structural representation of anti-explosion is electromagnetic clutch in Fig. 6;
Fig. 8 is the structural representation of explosion-proof vehicle-mounted air-conditioner temperature controller in Fig. 6;
Fig. 9 is the structural representation of flasher assembly in Fig. 3;
Figure 10 is the structural representation of instrument board in Fig. 3;
Figure 11 is the structural representation of Car's door controlling device in Fig. 3;
Figure 12 is the controller architecture schematic diagram of wiper assembly in Fig. 3;
Figure 13 is the structural representation of electronic control unit in Fig. 2;
Figure 14 is the structural representation of transmission control module in Fig. 3;
Figure 15 is the plan structure schematic diagram of brake block in Fig. 3;
Figure 16 be in Fig. 3 brake block look up structural representation;
Figure 17 is the structural representation of tire in Fig. 3;
Figure 18 is the partial enlarged drawing of A in Figure 17;
Figure 19 is the structural representation of driving belt in Fig. 2.
Detailed description of the invention
As Fig. 1, 2, shown in 3, a kind of anti-explosion fire truck, comprise engine 3, starter 2, monitoring temperature platform 1, generator 5, vehicle-mounted coolant pump 4, on-board air conditioner 6, flasher assembly 9, instrument board 10, Car's door controlling device 11, wiper assembly 12, fire fighting supply pump (not shown), electronic control unit 13, transmission control module 14, brake block 15, tire 17, driving belt 19, described engine 3 adopts explosion-proof engine, described starter 2 adopts explosion-proof starter, described monitoring temperature platform 1 adopts explosion-proof temperature control and monitor console, described flasher assembly 9 comprises explosion-proof flasher and explosion-proof power compensator, wherein, explosion-proof engine, explosion-proof starter, explosion-proof temperature control and monitor console all has the application of applicant's separate case (to apply for a patent title to be followed successively by: a kind of explosion-proof engine and use the anti-explosion fire truck of this explosion-proof engine, a kind of explosion-proof starter and use the anti-explosion fire truck of this explosion-proof engine, a kind of explosion-proof temperature control and monitor console and use the anti-explosion fire truck of this explosion-proof temperature control and monitor console), its structure repeats no more.
Shown in Fig. 4, described vehicle-mounted coolant pump 4 adopts hoolivan to carry coolant pump, this coolant pump comprises pump case 4-1, impeller 4-2 and pump motor 4-3, described pump case 4-1 is connected with described pump motor 4-3, described impeller 4-2 is positioned at pump case 4-1, and described pump motor 4-3 comprises housing 4-4, stator 4-5, rotor 4-6, main shaft 4-7, flange 4-8 and end cap 4-9.Described pump motor 4-3 adopts brushless electric machine, and described stator 4-5 adopts permanent magnet, and described pump motor 4-3 arranges electronic commutator, like this, without the need to using carbon brush to commutate, avoiding carbon brush and to commutate the spark hazard produced.Described housing 4-4 and the connecting portion between flange 4-8 and end cap 4-9 and between described flange 4-8 and pump case 4-1 all adopt hermetically-sealed construction, described pump motor 4-3 is connected with encapsulation explosion-proof type control box 4-11 by wire 4-10, guarantees that these positions have good explosion insulation performance.Described rotor 4-6 arranges epoxy resin and waters sealing 4-12.Described main shaft 7 adopts wear-resistant ceramic product, and is connected with described flange 4-8 and end cap 4-9 by Ceramic shaft sleeve, can avoid producing friction high temperature and excessive wear.The electrostatic hazard considered the high temperature that cooling water likely reaches 100 DEG C nearly and likely produce, described housing 4-4 adopts exotic material and adds antistatic material adding man-hour.By having flame proof, electrostatic-proof function, by arranging explosion-proof coolant pump in water tank, the shell of explosion-proof coolant pump adopts hermetically-sealed construction, shell adds and adopts exotic material man-hour and add antistatic material, the process of described circuit control part encapsulation, play explosion prevention function, explosion risk environment can be applied to.
Shown in Fig. 5, described generator 5 adopts explosion-proof power generator, and this explosion-proof power generator comprises housing 5-1, carbon brush chamber 5-2, stator 5-3, armature spindle 5-4, rectifier 5-5, positive terminal 5-6 and negative terminal 5-7.Described housing 5-1 is INCREASEDSAFETY blast resistance construction, to ensure that whole generator has good explosion insulation performance.Owing to easily producing spark in carbon brush chamber 5-2, therefore arrange epoxy resin encapsulation filler at its line outlet, the junction of carbon brush chamber 5-2 and described armature spindle 5-4 adopts flameproof joint in addition, can ensure that carbon brush chamber reaches the requirement of flame proof completely like this.Meanwhile, described rectifier 5-5 adopts the three-phase full-wave bridge rectifier of 5-6 silicon rectifier diode composition, namely avoids carbon brush type rectifier structure and easily produces pyrophoric problem.Described positive terminal 5-6 and negative terminal 5-7 all draws described housing 5-1 by wire, and be connected with fire fighting truck Circuits System, change traditional one wire system thus and be designed to double wire system, realize the bipolar wiring of generator, thus reach that generator complete machine is explosion-proof can work in hazardous area.Adopt said structure, the basic point considered is: the function of rotor produces rotating excitation field, and rotor is made up of pawl pole, yoke, magnetic field winding, collector ring, armature spindle; Collector ring is positioned on armature spindle, is connected with external circuit by connecting carbon brush.Because collector ring and carbon brush junction in use can produce spark, so utilize epoxy resin to carry out encapsulation process to carbon brush chamber line outlet, then by flame proof requirement, technological processing for explosion protection feature is carried out to the faying face of carbon brush chamber 5-2 and armature spindle 5-4.Independent for the negative terminal 5-7 of generator housing 1 inside and housing 5-1, with electric wire, the negative pole of generator is drawn out to housing 5-1 from the negative terminal 5-7 of enclosure interior outside, link together with the negative line of whole system, change traditional one wire system and be designed to double wire system.By optimizing the Electromagnetic Design of complete machine, when Inside coil is run under the normal abnormal conditions run and may occur, there will not be dangerous temperature.The reorganizer of explosion-proof power generator forms three-phase full-wave bridge rectifier by 6 silicon rectifier diodes, avoids carbon brush type rectifier structure and easily produces pyrophoric problem.Secondly, because collector ring is positioned on armature spindle, be connected with external circuit by connecting carbon brush, collector ring and carbon brush junction in use can produce spark, so utilize epoxy resin to carry out encapsulation process to carbon brush chamber line outlet, then by flame proof requirement, technological processing for explosion protection feature is carried out to the faying face of carbon brush chamber and rotor shaft.In addition, described positive and negative electrode binding post all draws described housing by wire, and is connected with fire fighting truck Circuits System, realizes the bipolar wiring of generator, thus reaches that generator complete machine is explosion-proof can work in hazardous area.
Referring to Fig. 6, described on-board air conditioner 6 adopts explosion-proof on-board air conditioner, realizes the explosion prevention function of on-board air conditioner, importantly control evaporation fan, compressor transmission portion temperature rise and prevent circuit and friction produce pyrophoric impact.Described explosion-proof on-board air conditioner comprises compressor 6-3, explosion-proof evaporation fan 6-5, anti-explosion is electromagnetic clutch 6-4 and explosion-proof vehicle-mounted air-conditioner temperature controller 6-2, and described compressor 6-3 is connected with anti-explosion is electromagnetic clutch 6-4.The anti-explosion is electromagnetic clutch that it adopts by the power transmission of engine to vehicle-mounted air conditioner compressor, spark can not be produced in transmission process, its explosion-proof vehicle-mounted air-conditioner temperature controller adopted in use it also avoid generation spark, power consumption is little in the course of the work, avoids the impact of vehicular power-bottle and avoids producing the hazards such as high temperature and electric spark and can use safely in explosion risk environment.
Referring to Fig. 7, described compressor obtains power by anti-explosion is electromagnetic clutch, described anti-explosion is electromagnetic clutch, comprise compressor main shaft 7-6, compressor main shaft 7-6 is coated with solenoid 7-2, driving pulley 7-1 and driving-disc 7-3 successively, described driving-disc 7-3 is arranged elastic-friction sheet 7-4, described solenoid 7-2 envelope has becket, and encapsulation has insulation explosion-proof layer, described driving-disc 7-3 and belt pulley 7-1 arranges rubbing surface 7-5 respectively, described rubbing surface 7-5 adopts antifriction material layer on fire, described solenoid 7-2 set temperature controller.During the work of this anti-explosion is electromagnetic clutch, solenoid 7-2 is fixed on the shell of compressor of air conditioner, and driving-disc 7-3 is connected with compressor main shaft 7-6, and belt pulley 7-1 is arranged on compressor head by bearing and covers, and can freely rotate.When air-conditioning switch is connected, electric current is by the solenoid 7-2 of electromagnetic clutch, and solenoid 7-2 produces electromagnetic attraction, and the driving-disc 7-3 of compressor is combined with belt pulley 7-1, the moment of torsion of engine is passed to compressor main shaft 7-6, compressor main shaft 7-6 is rotated.When disconnecting air-conditioning switch, the suction of solenoid 7-2 disappears, and under spring leaf 7-4 effect, driving-disc 7-3 and belt pulley 7-1 departs from, and compressor quits work.Its solenoid inside and wire outlet part arrange encapsulation filler and can prevent solenoid from producing electric spark; solenoid set temperature protective device can ensure once coil reaches temperature limit disconnects immediately; guarantee to there will not be the temperature can lighting hazardous environment; rubbing surface adopts cast iron layer; can ensure that belt pulley and driving-disc are contacting and separating can not produce fire by friction instantaneously; simple and practical, can use safely in explosion risk environment and install easy-to-connect, flexible movements are reliable.
Referring to Fig. 8, described on-board air conditioner 6 regulates temperature by explosion-proof vehicle-mounted air-conditioner temperature controller, described explosion-proof vehicle-mounted air-conditioner temperature controller, comprise temperature-sensitive bag 8-1, housing 8-3, the comparison circuit 8-6 be connected with pilot 8-2 is set in described housing 8-3, described comparison circuit 8-6 is connected with rheostat 8-7, the knob 8-10 of described rheostat 8-7 stretches out from housing 8-3 one end, described pilot 8-2 stretches out from the housing 8-3 other end, described temperature-sensitive bag 8-1 is connected with pilot 8-2, between the excircle of described knob 8-10 and described housing 8-3, copper sheathing 8-8 is set, described copper sheathing 8-8 and described housing 8-3 is tightly connected, between described knob 8-10 and described copper sheathing 8-8, explosion suppresion surface 8-9 is set.Arrange limit energy circuit 8-5 in described housing 8-3, described limit energy circuit 8-5 is connected with pilot 8-2.Described housing 8-3 and described pilot 8-2, limit can circuit 8-5, flame proof filler 8-4 is set in cavity between comparison circuit 8-6 and rheostat 8-7.Described pilot 8-2 stretches out housing 8-3 part coated flame proof filler 8-4, and its length is 5 ~ 20mm.The fit clearance of described explosion suppresion surface 8-9 is 0.05 ~ 0.20mm, and length of fit is 9.5 ~ 20mm.Cavity net volume after described housing 8-3 inside arranges flame proof filler 8-4 is 5 ~ 10cm
3.This temperature controller is the electrical switchgear that can set the temperature of air conditioning for automobiles, and its temperature range is between 18 DEG C ~ 28 DEG C.The sealing system that its structure is made up of temperature-sensitive bag, rheostat, electronics comparison circuit, shell and knob etc.Its housing and comparison circuit, the volume that flame proof filler reduces to enter the damp of enclosure interior is set in the cavity between rheostat and pilot, gas burst power is made to damage temperature controller structure, the electric current and the voltage that arrange limit energy circuit restriction thermostat circuit in housing are no more than limit value thus make its internal circuit cause electric spark, between knob and copper sheathing, explosion suppresion surface is set, even if the gas of enclosure interior is by spark ignition, burning things which may cause a fire disaster also can not be scurried out from explosion suppresion surface, described pilot stretches out the coated flame proof filler of housing parts and prevents damp to enter enclosure interior further, flame proof filler arranges heat-conducting mechanism and circuit temperature in flame proof filler can be prevented too high, thus ensure circuit stability work.Can use safely in explosion risk environment and install easy-to-connect, flexible movements are reliable.
Shown in Fig. 9, described flasher assembly 9 comprises explosion-proof flasher 9-1 and explosion-proof power compensator 9-2, this explosion-proof flasher 9-1 comprises shell 9-3 and control circuit 9-4, described control circuit 9-4 is arranged in described shell 9-3, described shell 9-3 adopts and waters seal structure, described control circuit 9-4 set temperature protection circuit 9-5; Described explosion-proof power compensator 9-2 can adopt the explosion-proof power of applicant's separate case application to mend
Repay device (apply for a patent name to be called: flasher power compensator and use the anti-explosion fire truck of this power compensator), its structure repeats no more.This flasher possesses bulb malfunction diagnostic function, and after certain steering indicating light of certain side breaks down, this side flashing rate is accelerated.The process of shell 9-3 encapsulation, and establish temperature protection circuit 9-5, explosion risk environment can be applied to.
Shown in Figure 10, described instrument board 10 adopts explosion-proof instrument dial plate, this explosion-proof instrument dial plate comprises INCREASEDSAFETY shell 10-1 and instrument board 10-2, described instrument board 10-2 is positioned at described INCREASEDSAFETY shell 10-1, the signal input part of described instrument board 10-2 arranges limit energy circuit 10-4, and described limit energy circuit 10-4 is outside equipped with Flameproof box 10-3.Specify according to national explosion-proof criteria, spark element can not be placed among INCREASEDSAFETY shell, so limit must be carried out can process producing in instrument board circuit pyrophoric part, make it to become essence safety type circuits, so need to increase limit energy circuit, limit can be arranged in Flameproof box by circuit, electric current and the voltage of restriction pilot circuit are no more than limit value, thus make its internal circuit cause electric spark, it also avoid limit energy circuit 10-4 electric component on the other hand exposed, electrical equipment is made not have the possibility of short circuit, thus make electric component not produce electric spark, meet the requirement of anti-explosion safety.
Shown in Figure 11; described Car's door controlling device 11 adopts hoolivan door controller; comprise housing 11-1; door control circuit 11-2 is set in housing 11-1; the power circuit of described door control circuit 11-2 is in series with temperature protection circuit 11-3, and this temperature protection circuit 11-3 can adopt Fuse Type temperature protection circuit.Described housing 11-1 adopts antistatic material product, and this antistatic material product can adopt the ABS material product being added with conductive agent.This door control circuit 11-2 arranges and explosion-proofly waters sealing 11-4, and this explosion-proof sealing 11-4 that waters can adopt epoxy resin or explosion-proof clay encapsulation layer.In this hoolivan door controller use procedure, when some Men Wei close tight, detecting unit sends signal to control circuit, and control circuit outputs signal, and indicator lamp is lighted, prompting driver and crew closed door.The power circuit of described door control circuit is in series with temperature controller, and described temperature controller adopts Fuse Type temperature controller, and explosive gas atmosphere around of avoiding igniting, avoids the generation of accident; Described door control circuit arranges and explosion-proofly waters sealing, the described explosion-proof sealing that waters adopts epoxy resin or explosion-proof clay encapsulation layer, eliminate the possibility of external flammable gas contact converter internal heat element, reduce converter inside element to be short-circuited and to produce the possibility of electric spark, meet the requirement of anti-explosion safety; Described housing adopts antistatic material product, and described housing adopts the ABS material product being added with conductive agent, is conducive to box body heat radiation and prevents electrostatic.
Shown in Figure 12; described wiper assembly 12 adopts explosion-proof wiper; this explosion-proof wiper by wiper with conduct electricity with it the wiper controller be connected and form; described wiper controller comprises housing 12-1 and is positioned at microprocessor 12-3 and the Fuse Type temperature protection circuit 12-2 of housing 12-1, and in described housing 12-1, encapsulation fills explosion-proof clay or epoxy resin.When operating windscreen wiper operating grip, wiper controller can export and scrape water signal at a high speed, low speed scrapes water signal, interval scrapes water signal and spray signal, and hydroelectric machine is scraped in control and spray motor realizes corresponding actions.Described wiper controller comprises housing and is positioned at microprocessor and the temperature-control circuit of housing, and described temperature-control circuit adopts Fuse Type temperature-control circuit, is conducive to preventing device temperature too high, explosive gas atmosphere around of avoiding igniting; In described housing, encapsulation fills explosion-proof clay or epoxy resin, eliminates the possibility of external flammable gas contact converter internal heat element, reduces converter inside element and is short-circuited and produces the possibility of electric spark, meet the requirement of anti-explosion safety.Therefore, the utility model structure simple, design ingenious, explosion-proof effect good.
Described fire fighting supply pump arranges explosion-proof dc-dc; adopt said structure; once occur that abnormal conditions cause a certain element heating in circuit too high; when likely affecting the thermal stability of encapsulation agent thus affect the explosion-proof performance of whole product; temperature controller protection circuit will disconnect whole circuit to ensure the anti-explosion safety performance of product (wherein; explosion-proof dc-dc has separate case application, and its structure repeats no more.) 。
Shown in Figure 13; described electronic control unit 13 adopts explosion-proof electronic control unit; this explosion-proof electronic control unit comprises electronic control unit body 13-1 and shell 13-2; described electronic control unit body 13-1 is arranged in described shell 13-2; described shell 13-2 is INCREASEDSAFETY explosion-proof casing; described electronic control unit body 13-1 is provided with temperature protection circuit 13-4, between described electronic control unit body 13-1 and described shell 13-2, explosion-proof filler 13-3 is set.Described explosion-proof filler 13-3 is explosion-proof clay or epoxy resin. by arranging INCREASEDSAFETY explosion-proof casing, effectively prevent external dust and water to enter in housing and reduce insulating properties, and prevent metal sundries from entering inside and wire is torn the generation causing the situations such as short circuit.Separately by arranging explosion-proof filler 13-3, effectively serving good flame proof effect, thus reaching explosion-proof object, with energy safety applications in explosion risk environment.
Shown in Figure 14; described transmission control module TCM14 adopts explosion-proof transmission control module; this explosion-proof transmission control module comprises transmission control module body 14-1 and INCREASEDSAFETY explosion-proof casing 14-2; described transmission control module body 14-1 is arranged in INCREASEDSAFETY explosion-proof casing 14-2; described transmission control module 14-1 is provided with temperature protection circuit 14-4; the explosion-proof thing 14-3 of encapsulation between described transmission control module 14-1 and described INCREASEDSAFETY explosion-proof casing 14-2, described explosion-proof thing 14-3 adopts explosion-proof clay or epoxy resin.By arranging INCREASEDSAFETY explosion-proof casing, effectively prevent external dust and water and entering in housing and reduce insulating properties, and prevent metal sundries from entering inside and wire is torn the generation causing the situations such as short circuit.Separately by arranging explosion-proof thing 14-3, effectively serving good flame proof effect, thus reaching explosion-proof object, with energy safety applications in explosion risk environment.
Referring to Figure 15, shown in 16, described brake block 15 adopts explosion-proof brake block, comprise brake block body, described brake block body to be suppressed by high temperature by steel disc 15-1 and friction material layer 15-2 and bonded to each otherly to be formed, described brake block body is provided with through hole 15-4, described steel disc 15-1 side is provided with elongated end, this elongated end is installed with a support bar 15-8, described support bar 15-8 is provided with sparge pipe 15-6, described sparge pipe 15-6 arranges control valve 15-7, in described through hole 15-4, temperature detect switch (TDS) 15-5 is set, described control valve 15-7 adopts magnetic valve, this magnetic valve is connected with described temperature detect switch (TDS) 15-5 by signal transmssion line, described friction material layer side is provided with thickness warning line, described friction material layer is provided with dust discharging grooves, by arranging through hole 15-4 on brake block body, air is got rid of along through hole 15-4 direction, air flowing is taken away because of the heat brought that brakes, be conducive to brake block heat radiation, in described through hole 15-4, temperature detect switch (TDS) 15-5 is set, described steel disc 15-1 side is provided with elongated end, this elongated end is installed with a support bar 15-8, described support bar 15-8 is provided with sparge pipe 15-6, described sparge pipe 15-6 arranges control valve 15-7, described control valve 15-7 adopts magnetic valve, and this magnetic valve is connected with described temperature detect switch (TDS) 15-5 by signal transmssion line.When brake-block temperature exceedes setting value, automatically switch on power, magnetic valve is opened, and sparge pipe 15-6 sprays water to brake block, and brake block is lowered the temperature; Described friction material layer side is provided with thickness warning line, and user can judge whether to change brake block according to thickness warning line, is conducive to preventing friction material layer to be finished steel disc and brake rim produces fire by friction; Described friction material layer is provided with dust discharging grooves, be conducive to the friction dust that friction material layer and brake disc mutual loss when rubbing produce can discharge timely and effectively, dust cannot be accumulated, ensure that the smooth of rubbing surface, also stabilize the coefficient of friction of brake block, eliminate the friction noise because rubbing surface out-of-flatness brings.
Referring to Figure 17, shown in 18, described tire 17 adopts antistatic wheel tyre, this antistatic wheel tyre comprises tire body 17-3 and wheel hub 17-1, the outer circumference surface of described tire body 17-3 is provided with anti-slip tank line 17-2, described tire body 17-3 inner peripheral surface is provided with some boss 17-4, the inside of described tire body 17-3 is provided with some cavitys and inclined hole (not shown), described tire body 17-3 is provided with one or more electric discharge conductor 17-7, one end of described electric discharge conductor 17-5 is positioned at the edge of described wheel hub 17-1, the other end of described electric discharge conductor 17-7 is positioned at described tire body 17-3 outer surface, described wheel hub 17-1 and described boss 17-4 mating surface arrange the groove 17-5 cooperatively interacted, can better fixed tire body 17-3, increase the frictional force between wheel hub 17-1 and boss 17-6, prevent tire body 17-3 from coming off from wheel hub 17-1.In addition, described tire body 17-3 is provided with one or more electric discharge conductor 17-7, one end of described electric discharge conductor 17-7 is positioned at the edge of described wheel hub 17-1, the other end of described electric discharge conductor 17-7 is positioned at described tire body 17-3 outer surface, by in the ground plane of tire body 17-3 and the mode arranging electric conductor 17-7 between wheel hub 17-1 and be connected, the electrostatic of car body is imported the earth, ensure that the safety of automobile.
Shown in Figure 19, described driving belt 19 adopts antistatic belt, this antistatic vehicle driving belt comprises a jointless annular base band 19-1, the inner side of described annular base band 19-1 arranges enhancement Layer 19-2, described annular base band 19-1 is connected with enhancement Layer 19-2 is stacked, described annular base band 19-1 and enhancement Layer 19-2 periphery arrange antistatic silica gel layer 19-3, described annular base band 19-1, at least one electric discharge conductor 19-4 is set in enhancement Layer 19-2 and antistatic silica gel layer 19-3, described electric discharge conductor 19-4 runs through annular base band 19-1, enhancement Layer 19-2 and antistatic silica gel layer 19-3 and flushing with the working face 19-5 of antistatic silica gel layer 19-3.This driving belt not only grow but also can prevent electrostatic from producing by the wear-resistant tensile intensity high life, for meeting the standard of zero tolerance, add electric discharge conductor wherein, its belt pulley through metal can be conducted into the earth before accumulation of static electricity, thus can prevent from igniting hazardous gas, ensure the safety of people's life and property.
The anti-explosion fire truck of this patent development specially designs and produce for may produce the hazardous area of damp or dust.The electric appliance component that anti-explosion fire truck is arranged all through technological processing for explosion protection feature, thus protects equipment, avoids the generation of accident; Avoid electric component exposed, make electric component there is no the possibility of short circuit, thus make electric component not produce electric spark, meet the requirement of anti-explosion safety.Anti-explosion fire truck can carry out fire-fighting operation in the place of safety applications in the industrial departments such as oil, chemical industry, pharmacy, light textile, military project, paint, pigment, coal and harbour, railway, goods yard, warehouse etc. containing explosive mixture.
Claims (9)
1. an anti-explosion fire truck, comprise engine, starter, monitoring temperature platform, generator, vehicle-mounted coolant pump, on-board air conditioner, flasher assembly, instrument board, Car's door controlling device, wiper assembly, fire fighting supply pump, electronic control unit, transmission control module, brake block, tire, driving belt, described engine, starter, monitoring temperature platform, generator, on-board air conditioner, instrument board adopts explosion-proof engine respectively, explosion-proof starter, explosion-proof temperature control and monitor console, explosion-proof power generator, explosion-proof on-board air conditioner, explosion-proof instrument dial plate, described tire adopts antistatic wheel tyre, it is characterized in that: described vehicle-mounted coolant pump, flasher assembly, Car's door controlling device, brake block and driving belt adopt hoolivan to carry coolant pump respectively, explosion-proof flasher assembly, hoolivan door controller, antistatic brake block and antistatic driving belt, described hoolivan carries coolant pump, this coolant pump comprises pump case, impeller and pump motor, described pump case is connected with described pump motor, described impeller is positioned at pump case, described pump motor comprises housing, stator, rotor, main shaft, flange and end cap, described pump motor adopts permanent magnetic brushless, described stator adopts permanent magnet, described pump motor arranges electronic commutator, described housing and the connecting portion between flange and end cap and between described flange and pump case all adopt hermetically-sealed construction, described pump motor is connected with encapsulation explosion-proof type control box by wire, described rotor arranges epoxy resin and waters sealing, described main shaft adopts wear-resistant ceramic product, and be connected with described flange and end cap respectively by Ceramic shaft sleeve, described housing adopts antistatic material product.
2. anti-explosion fire truck as claimed in claim 1, it is characterized in that: described explosion-proof power generator comprises housing, carbon brush chamber, stator, armature spindle, rectifier and just, negative terminal, described housing is INCREASEDSAFETY blast resistance construction, described carbon brush chamber line outlet arranges epoxy resin encapsulation filler, the junction of described carbon brush chamber and described armature spindle adopts flameproof joint, described rectifier adopts the three-phase full-wave bridge rectifier of 6 silicon rectifier diode compositions, just described, negative terminal all draws described housing by wire, and be connected with fire fighting truck power circuit system.
3. anti-explosion fire truck as claimed in claim 1, it is characterized in that: described explosion-proof on-board air conditioner comprises compressor, anti-explosion is electromagnetic clutch and explosion-proof vehicle-mounted air-conditioner temperature controller, and described compressor is connected with anti-explosion is electromagnetic clutch respectively with explosion-proof vehicle-mounted air-conditioner temperature controller; Described compressor obtains power by anti-explosion is electromagnetic clutch, and described on-board air conditioner body regulates temperature by explosion-proof vehicle-mounted air-conditioner temperature controller;
Described anti-explosion is electromagnetic clutch, comprise compressor main shaft, compressor main shaft is coated with solenoid successively, belt pulley and driving-disc, described driving-disc is connected with belt pulley under the effect of solenoid, described driving-disc is arranged elastic-friction sheet, described solenoid envelope has becket, and encapsulation has insulation explosion-proof layer, described driving-disc and belt pulley arrange rubbing surface respectively, described belt pulley is flexibly connected with compressor main shaft, described driving-disc is fixedly connected with compressor main shaft, described solenoid set temperature protection circuit, described rubbing surface adopts antifriction material layer on fire,
Described explosion-proof vehicle-mounted air-conditioner temperature controller, comprise temperature-sensitive bag and housing, comparison circuit and rheostat are set in described housing, described comparison circuit is connected with rheostat and temperature-sensitive bag respectively by conducting wire, described rheostatic knob stretches out housing, the junction of described knob and described housing arranges copper sheathing, and the binding site of described knob and described copper sheathing arranges explosion-proof composition surface;
Described copper sheathing is connected with described housing seal, limit energy circuit is set in described housing, on the conducting wire of described limit energy circuit between comparison circuit and temperature-sensitive bag, in cavity between described housing and described comparison circuit, limit energy circuit, rheostat, explosion-proof filler is set, described conducting wire stretches out that housing place is coated explosion-proofly waters sealing, its coated length is 5 ~ 20mm, fit clearance between described explosion-proof composition surface is 0.05 ~ 0.20mm, length of fit is 9.5 ~ 20mm, and it is 5 ~ 10cm that described enclosure interior arranges the cavity net volume after explosion-proof filler
3.
4. anti-explosion fire truck as claimed in claim 1, it is characterized in that: described explosion-proof flasher assembly comprises explosion-proof flasher and explosion-proof power compensator, this explosion-proof flasher comprises shell and control circuit, described control circuit is by low-voltage switches circuit, high voltage switching circuit, pulse generating circuit, two poles amplify two-tube output circuit, two groups of light indicating circuit compositions; Described control circuit set temperature protection circuit, described control circuit and described temperature protection circuit are watered to be enclosed in described shell;
Described wiper assembly adopts explosion-proof wiper; this explosion-proof wiper by wiper with conduct electricity with it the wiper controller be connected and form; described wiper controller comprises housing and is positioned at microprocessor and the Fuse Type temperature protection circuit of housing, and in described housing, encapsulation fills explosion-proof clay or epoxy resin.
5. anti-explosion fire truck as claimed in claim 1; it is characterized in that: described hoolivan door controller; comprise housing; in housing, door control circuit is set; this door control circuit arranges and explosion-proofly waters sealing; this explosion-proof sealing that waters adopts epoxy resin or explosion-proof clay encapsulation layer; the power circuit of described door control circuit is in series with temperature protection circuit; described temperature protection circuit adopts Fuse Type temperature protection circuit; described housing adopts antistatic material product, and this antistatic material product is the ABS material product being added with conductive agent.
6. anti-explosion fire truck as claimed in claim 1, it is characterized in that: described explosion-proof instrument dial plate, this explosion-proof instrument dial plate comprises INCREASEDSAFETY shell and instrument board, described instrument board is positioned at INCREASEDSAFETY shell, the signal input part of described instrument board arranges limit energy circuit, and described limit energy circuit is outside equipped with Flameproof box.
7. anti-explosion fire truck as claimed in claim 1, it is characterized in that: described electronic control unit adopts explosion-proof electronic control unit, this explosion-proof electronic control unit comprises electronic control unit body and shell, described electronic control unit body is arranged in described shell, described shell is INCREASEDSAFETY explosion-proof casing, described electronic control unit body is provided with temperature protection circuit, arrange explosion-proof filler between described electronic control unit body and described shell, described explosion-proof filler is explosion-proof clay or epoxy resin;
Described transmission control module adopts explosion-proof transmission control module; this explosion-proof transmission control module comprises transmission control module body and shell; described transmission control module body is arranged in described shell; described shell is INCREASEDSAFETY explosion-proof casing; described transmission control module body is provided with temperature protection circuit; arrange explosion-proof filler between described transmission control module body and described shell, described explosion-proof filler is explosion-proof clay or epoxy resin.
8. anti-explosion fire truck as claimed in claim 1, it is characterized in that: described antistatic brake block, this explosion-proof brake block comprises brake block body, described brake block body to be suppressed by high temperature by steel disc and friction material layer and bonded to each otherly to be formed, described brake block body is provided with through hole, and described steel disc side is provided with elongated end, this elongated end is installed with a support bar, described support bar is provided with sparge pipe, described sparge pipe arranges control valve; Arrange temperature detect switch (TDS) in described through hole, described control valve adopts magnetic valve, and this magnetic valve is connected with described temperature detect switch (TDS) by signal transmssion line.
9. anti-explosion fire truck as claimed in claim 1, it is characterized in that: described antistatic wheel tyre, this antistatic wheel tyre comprises tire body and wheel hub, the outer circumference surface of described tire body is provided with anti-slip tank line, described tire body inner peripheral surface is provided with some boss, the inside of described tire body is provided with some cavitys and inclined hole, described tire body is provided with one or more electric discharge conductor, one end of described electric discharge conductor is positioned at the edge of described wheel hub, and the other end of described electric discharge conductor is positioned at described tire body outer surface;
Described antistatic driving belt, this antistatic driving belt comprises a jointless annular base band, inside described annular base band, enhancement Layer is set, described annular base band is connected with enhancement Layer is stacked, described annular base band and enhancement Layer periphery arrange antistatic silica gel layer, arrange at least one electric discharge conductor in described annular base band, enhancement Layer and antistatic silica gel layer, described electric discharge conductor runs through annular base band, enhancement Layer and antistatic silica gel layer and flushes with the working face of antistatic silica gel layer.
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| CN201210476588.9A CN102961838B (en) | 2012-11-21 | 2012-11-21 | Anti-explosion fire truck |
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| CN201210476588.9A CN102961838B (en) | 2012-11-21 | 2012-11-21 | Anti-explosion fire truck |
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| CN102961838B true CN102961838B (en) | 2015-05-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109316688A (en) * | 2018-01-17 | 2019-02-12 | 山东乾坤安防科技有限公司 | Pure electric mobile mini explosion-proof fire station |
| CN110354431A (en) * | 2019-08-23 | 2019-10-22 | 南阳市一通防爆电气有限公司 | A kind of explosion-proof fire monitor |
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Owner name: NANYANG EXPLOSION-PROOF ELECTRIC EQUIPMENT INSTITU Effective date: 20140326 |
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Effective date of registration: 20140326 Address after: 473000 Henan Nanyang hi tech Industrial Zone Applicant after: RG Explosion-proof Fire-fighting Equipment Co., Ltd. Applicant after: Nanyang Explosion Protected Electrical Apparatus Research Institute Co., Ltd. Address before: 473000 Henan Nanyang hi tech Industrial Zone Applicant before: RG Explosion-proof Fire-fighting Equipment Co., Ltd. |
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Inventor after: Wang Jun Inventor after: Yang Hanli Inventor after: Zou Hongqi Inventor after: Liu Anbang Inventor after: Mu Dayu Inventor after: Bai Shuangjian Inventor after: Zhang Peng Inventor after: Zhang Song Inventor after: Zhao Feng Inventor before: Wang Jun Inventor before: Yang Hanli Inventor before: Zou Hongqi Inventor before: Liu Anbang Inventor before: Zhang Peng Inventor before: Yang Xinshun Inventor before: Zhang Song Inventor before: Wang Yi |
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Free format text: CORRECT: INVENTOR; FROM: WANG JUN YANG HANLI ZOU HONGQI LIU ANBANG ZHANG PENG YANG XINSHUN ZHANG SONG WANG YI TO: WANG JUN YANG HANLI ZOU HONGQI LIU ANBANG MU DAYU BAI SHUANGJIAN ZHANG PENG ZHANG SONG ZHAO FENG |
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Address after: 473000 Wei ten road in Nanyang high tech Zone, Henan, and 1 building, northwest corner, crossing ten road intersection. Co-patentee after: Nanyang Explosion Protected Electrical Apparatus Research Institute Co., Ltd. Patentee after: Sinai Ke Fire Fighting Vehicle Manufacturing Co., Ltd. Address before: 473000 Henan Nanyang high-tech industry gathering area Kang Zhuang Co-patentee before: Nanyang Explosion Protected Electrical Apparatus Research Institute Co., Ltd. Patentee before: RG Explosion-proof Fire-fighting Equipment Co., Ltd. |
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