CN1515790A - Car tail gas backflash device - Google Patents

Abstract

The present invention relates to an automobile tail gas back-combusting device, its technical contents include chemical change, physical change, mechanica, power and hydromechanics which are integrated into one body. The device mainly is formed from reaction tank, heat-radiation cooling box, expansion cracking chamber, active carbon filter, pressure booster, electric pump and safety air-changing valve. When it is used, it can be mounted in the bottom portion and tail portion of automobile, and can be connected into one body by means of tube. It can make tail gas obtain fuel combustion, and can completely remove harmful and toxic substances from tail gas so as to make the tail gas implement zero discharge.

Description

The vehicle exhaust device that strile-backs

Technical field

The present invention relates to a kind of vehicle exhaust device field of strile-bacing.

Background technique

The tail gas designation number that present most of bavin, petrol engine are discharged is uneven, tail gas directly discharges in the atmosphere by the automotive muffler outlet pipe, because fuel oil quality difference, harmful, toxic substance that the right burning of motor acting not exclusively produces mix discharge with tail gas, cause pollution to environment, endangered health.Can only be applied to standard height gasoline vehicle as present employing EFI three-element catalytic technology and use, narrow limitation is arranged, oil consumption energy high and that do not have really to make full use of in the tail gas uses for the motor acting again.But utilized the high-temperature catalytic technology to make that combustible substance that is to say that in burning outization of engine block external combustion having purified tail gas has wasted fuel in the tail gas, and easy poison deactivation and can not use single cylinder diesel engine and use this territory.

Summary of the invention

This vehicle exhaust device that strile-backs gets and replaced silencing apparatus and smoke-ejecting pipe, and having formed sealed type, to return the purpose of right technology be multidisciplinary appearance such as to disperse chemical change, physical change, machine power, tube bank fluid mechanics, the fluid heating power factor, concentrate realize solving present motor exhaust for the one technical approach to administer technical deficiency.Combustible substance energy serious waste phenomenon in the tail gas, two hang-ups harmful in the tail gas, that toxic substance can not thoroughly be removed.

This vehicle exhaust device technique that strile-backs is:

1, chemical behavior is that the conversion behavior is caught in reaction between soup, gas, its contained chemical element has potassium permanganate, sodium tetraborate, caustic alkali etc., each chemical element claims NPX medicament and water to add in the retort by certain equivalent constitutional chemistry medicament, generates rare nitric acid as oxynitrides and water reaction.

2, physical behavio(u)r is to adopt the expansion cracking room that the gas heating of process is filtered to enter the auxiliary acting of motor.

3, mechanical behavior is to react the tank mixer rotation to make fixed screen deck and rotation sieve plate formation commentaries on classics corner cut cutting gas come accelerated reaction, the raising reactive rate.The turbine compression pump is with improving engine power so that more mixed gas enters motor.

4, tube bank fluid and the behavior of the heating power factor is to adopt the quick conductive material to make radiator to reduce the motor exhaust temperature and make tail gas become corner cut to enter retort in tube bank to drive propelling and take turns rotation.

This vehicle exhaust " measurements of the chest, waist and hips one " returns right device technique: one " liquid NPX reactant ", " measurements of the chest, waist and hips " are machine power behaviors in spray tank, the retort, and fluid disperses cooling, concentrates behavior under the tube bank restriction.The expansion cracking room makes the expanded filtration behavior of gas.

This vehicle exhaust " measurements of the chest, waist and hips one " returns right device technique, and it forms the casing expandable cracking room by the interior corrugated insert of sealing two ends on the central row tracheae and communicates and form for one charcoal filter, spray tank, radiating and cooling case, liquid pump, tail gas retort, turbosupercharger.The tail gas retort is made up of odd-side and vortex type baffle-box one, the odd-side top has soup to add mouth, odd-side, baffle-box bottom have reflux line to communicate with the main tank bottom, form by mixed gas in the main tank, mixer by be fixed on an output shaft in the main tank, output shaft upper and lower positive is anti-phase to impulse impeller, between two-wheeled with the circular rotation of separation sleeve extruding sieve plate be fixed on the main tank wall on circular sieve plate tangent plane mutually, the main tank bottom is established subsing tank and is discharged bolt.Motor-drive pump is arranged on the odd-side, and the two ends one-in-and-one-out conduit of pump connects spray tank joint and odd-side imbibition joint respectively.The outlet of odd-side upper end is connected with the import of expansion cracking room, and the outlet of expansion chamber cracking room communicates with the active carbon filter box, and is connected with turbine increase device, and turbine increases device and is connected with engine air filter.

The tail gas that motor is discharged at first with spray tank in chemical NPX soup that shower nozzle sprayed be vaporific two-phase mixing reaction, the radiator cooling box has reduced to enter after the temperature in the tail gas in the retort once more and has obtained reaction more fully with interior NPX reaction liquid under the mixer effect, carbon granule and nitrogen oxide harmful and noxious substance have been removed, generate new mixed gas and rise, be sunken in the baffle-box under the NPX reaction liquid and in reflow pipe returns retort, recycle through whirlwind buffer cell gas.This moment, gas entered the intensification of expansion cracking room through conduit, reach the small amount of nitrogen oxide in the gas after the intensification through charcoal filter absorption, all the other inflammable gass, combustion-supporting gas push engine air filter return engine work by combustion by turbosupercharger and use.Gas has carried out the sealed type circular treatment in this device.Tail gas is through fully being sunken in the subsing tank regular discharge under the reaction institute impurity that generates.Need not thoroughly to change a jar interior NPX reaction liquid can use for a long time.

This vehicle exhaust " measurements of the chest, waist and hips one " return right device technique compared with the prior art its advantage be to get to have replaced the silencing apparatus smoke-ejecting pipe, tail gas has carried out sufficient chemical reaction and has resolved the combustible substance that makes new advances and make old bond fission and new chemical bond formation mechanism through the expansion cracking room in retort.Having thorough removing motor car engine acting to discharge the mixed gas return engine auxiliary combustion acting harmful, that the toxic substance generation is new uses.Thereby having reached environmental protection and saving fuel, noise elimination, fire prevention has increased engine power and has prolonged and start the spreadable life to improve the automobile fording depth.This technology can be used for bavin, gasoline, fuelled with natural gas power car and down-hole, and moving defeated car transformation in tunnel and special vehicle and boiler desulfurization use.Other industrial chemicals of the recyclable refinement of leftovers is turned waste into wealth.

The present invention through the obtained effect of long time test is:

1, environmental protection: right technology is returned in the sealing that this device adopted.Nitrogen oxide has generated rare nitre class and has been deposited in the retort.Carbon granule is dissolved to be released in the mixed gas, has reached the environmental protection purpose.

2, energy-conservation: through retort reaction parse combustible substance carbon monoxide CO, hydrocarbon HC, potassium permanganate disengages oxygen O and expansion cracking room thermogenic action makes the partial oxide bond fission: increase through the pot wheel and entering the engine chamber acting and utilize, but increased engine power according to the fuel-economizing of engine condition difference 15～38%.

3, eliminate the noise: noise is a kind of pollution.Because present technique adopts is the sealed type technology of strile-bacing, and gets for former silencing apparatus and smoke-ejecting pipe, and motor car engine noise decibel has descended 65% to make the prominent detonans factor of periproct consume thus in tube bank.

4, fire safety effect: the high temperature spark of being discharged when this device adopts the sealing technology of strile-bacing to use the motor acting consumes at the tube bank inner tubal wall and is not excreted and reaches anti-fire action.Therefore use applicable to down-hole, tunnel transportation.

5, prolong the motor spreadable life: this device adopted is that sealed type is returned right technology and stoped suspending particulate matter in the more air, metal granule thing to enter motor and reduced piston, friction ractor between piston ring and casing wall, the motor spreadable life has obtained prolongation.

6, repair the engine chamber wear surface: because manganese molecule and boron molecule are activated the back along with the mixed gas fluid is brought engine chamber into, make manganese molecule fusing firmly along with at piston ring through combustion chamber high temperature, piston, casing wall are burst very stable on the damage face, and the boron molecule adheres to its top layer simultaneously and formed manganese and the wear-resistant body of boron and reached repairing motor casing wall, piston, the effect of piston ring scuffing face.

7, replaced silencing apparatus and smoke-ejecting pipe to improve the automobile fording depth owing to adopting sealing technique to get, compared with common car and exceed more than one times.

8, this device is provided with safe scavenging air valve and has guaranteed normal starting and safety traffic coefficient.

9, sealed type that this device adopts circulation produces negative pressure in the tube bank during motor acting, has eliminated pinking and heat load and has increased phenomenon and be more suitable for Spark ignition type, the compression ignition engine use.

Description of drawings

Accompanying drawing is a structural representation of the present invention.

Embodiment

As shown in the figure, it is equipped with on the safe scavenging air valve 3 central row tracheaes 2 sealing two ends expansion cracking room 4 spray tank 6 that is connected by front end, the Rose Box 24 that is connected with the expansion cracking room top turbosupercharger 25 that is connected.Radiating and cooling case 7 and tail gas retort 11 are by on the retort odd-side 14 motor-drive pump 15 being housed and inductor 16 is formed.

Constitute between central row tracheae 2 and the expansion cracking room sleeve pipe 4 and establish corrugated insert 5 and 2 solid weldings of center comb in cavity, the cavity.Spray tank 6 one ends and expansion cracking room 4 one ends sealing solid welding are used central row tracheae 2 to disconnect forming in the cavity shower nozzle 22 are housed, and are connected with expansion cracking room top, and active carbon interlayer 23 is housed in the Rose Box 24, and Rose Box 24 is connected with turbosupercharger 25.Described spray tank 6 one ends and radiating and cooling case 7 connecting ducts 28, conduit 28 is connected in tail gas retort 11.Tail gas retort 11 is made up of odd-side 14, whirlwind baffle-box 21, mixer.Be provided with fixing circular sieve plate 13 in the retort.Subsing tank pollutant exhaust hole 10 is arranged at the main tank bottom, and motor-drive pump 15 is housed on the odd-side 14, inductor 16 and additive port 27, and odd-side 14 bottoms and retort 11 bottoms join with pipe 12.Whirlwind baffle-box 21 bottoms and retort 11 bottoms join with pipe 8.Mixer is located in the retort 11 and is compressed by rotation sieve plate 17 usefulness sleeve pipes 20 in the middle of impulse impeller 9 and last push boat 19 are housed down on the output shaft 18, and described output shaft 18 advances wheel 9, and rotation sieve plate 17, sleeve pipe 20 usefulness are output 29 fastening formation rotors of a screw.Described motor-drive pump 15 is connected with shower nozzle 22 in the spray tank 6, and motor-drive pump 15 inductors 16 join with operating mechanism respectively.Retort 11 is connected with expansion cracking room 4.And at the bottom of this device being installed when using automobile respectively, afterbody, be connected to each other fastening with pipe.Down-hole, the fixing middle part of tunnel transportation are connected firmly with engine exhaust port.Described safe scavenging air valve 3, motor-drive pump 15, inductor 16, pressurized machine 25 are connected with engine control.Add NPX chemical reactors from adding mouthfuls 27, shut after control cab induction expression is full and add mouthfuls 27 and get final product.

1. engine control is opened motor-drive pump 15 when motor 1 starts, and pressurized machine 25 power supplys are started working, and deenergization quits work.

2. engine control is opened safe scavenging air valve 3 when motor 1 starts, and behind the engine start, safe scavenging air valve 3 is closed and stopped using.Simultaneously because air-breathing the making in " measurements of the chest, waist and hips one " device with turbosupercharger 25 work of motor has negative pressure to produce.Motor-drive pump 15 is opened rotation work with enable switch.Medicament sent into shower nozzle 22 ejection is vaporific scatters in the spray tank cavity.The tail gas of being discharged when motor acting enters spray tank 6 in buffering and chemical agent that shower nozzle 22 sprays by central comb 2 and forms a kind of evaporative gas mixed airflow and wrapped carbon granule.And with tail gas in nitrogen oxide NX reaction the time be brought into radiating and cooling case 7 cooling back fluids and enter in the retort and react again with the NPX chemical agent again, because the tail gas high-velocity fluid becomes corner cut to enter impulse impeller rotation under the promotion in the retort 11 in tube bank, drive rotation sieve plate blade through described output shaft 18, last propelling wheel 19 rotates simultaneously.This moment the circular sieve plate that rotated 17 be fixed on the circular sieve plate 13 of retort internal fixation and formed tangent plane, gas interface and chemical NPX chemical agent interface area of contact are increased, the collision of harmful poisonous molecule and NPX chemical molecular, frequency of exposure are increased strengthened the reactive rate multiplication.Carbon granule is dissolved, makes that harmful and noxious substance is eliminated in the tail gas, combustible substance carbon monoxide CO, and hydrocarbon is resolved to come out, and is sunken under the reaction rear impurity and regularly emits withdrawal, the new mixed gas that generates in the subsing tank.Separately, new gas enters the expansion cracking room, in the NPX chemical agent sinking baffle-box 21, enters retort 11 through reflow pipe 8 and recycles by the whirlwind baffle-box time.Described new gas enters 4 intensifications of expansion cracking room entirely after Rose Box 24 interior active carbon interlayer 23 adsorption filtrations go out the better gas of quality, is pushed in the engine air filter 26 by turbosupercharger 25, and launched machine 1 work by combustion that sucks is utilized.

Claims (2)

1. a vehicle exhaust " measurements of the chest, waist and hips one " device that strile-backs is characterized in that, it has a chemical change behavior NPX medicament, and physical behavio(u)r and sealed type that mechanical behavior comprises are strile-backd technology get for silencing apparatus and smoke-ejecting pipe.

2. vehicle exhaust according to claim 1 " measurements of the chest, waist and hips one " device that strile-backs is characterized in that, fixing transfusion motor-drive pump (15), spray tank (6) and vortex type baffle-box (21) are arranged on the described odd-side, baffle-box and odd-side bottom reflow pipe (12), (18).

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