CN105888784A - Automotive exhaust gas treating device - Google Patents
Automotive exhaust gas treating device Download PDFInfo
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- CN105888784A CN105888784A CN201610368019.0A CN201610368019A CN105888784A CN 105888784 A CN105888784 A CN 105888784A CN 201610368019 A CN201610368019 A CN 201610368019A CN 105888784 A CN105888784 A CN 105888784A
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- Prior art keywords
- reaction tube
- electromagnetic valve
- exhaust gas
- motor vehicles
- box
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/0205—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
Abstract
The present invention belongs to the technical field of automotive exhaust gas control and relates to an automotive exhaust gas treating device. The automotive exhaust gas treating device is installed at an exhaust port of a vehicle, performs oxidation absorption through inexpensive and nontoxic solution, and carries out secondary treatment on micro-pollutants which escape after the oxidation absorption by using activated carbon. The automotive exhaust gas treating device has high denitration efficiency and achieves a good purification effect. Coagulation and carbon separation are realized while NOX and SO2 are removed, so that the aim of exhaust gas treatment is achieved. According to the automotive exhaust gas treating device, an engine is connected with a gas inlet pipe; a gas outlet pipe is connected with a reactor; the reactor respectively communicates with a circulating pump via a nozzle hole, communicates with a water tank via a pluggable box and communicates with a waste liquid tank via a suction pump; and the reactor directly communicates with an adsorption box. The automotive exhaust gas treating device has advantages of reducing operation cost and having economic benefits and a development prospect along with simple integral structure, novel design, low manufacture investment, long service life and friendly application environment.
Description
Technical field:
The invention belongs to motor vehicle exhaust gases Treatment process field, relate to a kind of exhaust gas treatment device for motor vehicles, particularly one
Plant heavy-duty diesel oil motor vehicles exhaust gas processing device, be installed at automobile exhausting mouth and tail gas is carried out anti-pollution process.
Background technology:
Along with socioeconomic development, Global Trends in Motor Vehicle quantity continues to increase, and the environmental pollution that exhaust emissions causes is day by day
Seriously.In the prior art, motor-vehicle tail-gas is administered and is typically improved from three directions: 1. engine interior controls, and improves
Car combustion engine structure, is optimized engine structure, controls to burn to reduce pollutant emission, and scientific research personnel has made a lot
Work, such as: improve carburetor, ignition system and combustion system, electronically control gasoline injection；2. external engine is clean
Change, emission is carried out post processing purification, use the methods such as air injection, oxidized form reactor and three-effect catalysis reactor；
3. improve and alternative fuel, methanol and natural gas fuel as an alternative, reduction organic hydrocarbon and imperfect combustion generation with black
Carbon is the discharge of main particulate matter.Although motor-vehicle tail-gas Treatment process is the most gradually implemented, except the lifting of fuel qualities reduces
Analysis carbon, administers the technology still immaturity of tail gas and universal, and at present, single catalysis technique only eliminates HC and CO in tail gas,
Still having NOx emission, if fuel mixture ratio is not maintained near chemically correct fuel, three-effect catalytic method is also difficult to play its effect
And catalyst cost intensive, new forms of energy supply network is not yet ripe and universal, and part motor vehicles enterprise starts to use for reference thermoelectricity industry
More ripe NCR/SCR denitration technology, but the ammonia escaped can bring bigger pollution.Therefore, seek to design a kind of motor vehicles
Exhaust gas processing device, carries out oxidative absorption by the solution of non-toxic inexpensive, and for the micropollution escaped after oxidative absorption
Thing uses activated carbon to carry out after-treatment, and its denitration efficiency is high, good purification, at removing NOXAnd SO2While coagulation analysis charcoal,
The purpose for the treatment of tail gas can be reached.
Summary of the invention:
It is an object of the invention to the shortcoming overcoming prior art to exist, seek to design a kind of machine based on diesel locomotive
Motor-car exhaust gas processing device, uses solution oxide absorption process and activated carbon filter process to remove pollutant in tail gas, cancels
The use of catalyst, solves the problem that catalyst poisoning and cost during vent gas treatment are high.
To achieve these goals, the exhaust gas treatment device for motor vehicles that the present invention relates to, its agent structure is divided into heat radiation single
Unit, spray unit, solution feed unit, waste collection unit, absorbing unit and six functional units of air inducing unit, including starting
Machine, no-power air blower, water tank, the first electromagnetic valve, plug box, the second electromagnetic valve, waste liquid tank, suction pump, adsorption box, the 3rd electromagnetism
Valve, reaction tube, circulating pump, collection header, digital control implement, nozzle bore, filler, air inlet pipe, escape pipe, inlet, leakage fluid dram, Shang Shui
Level sensor, lower level sensor, deflection plate, cooling tube, fin, exhaustor, motor vehicles headstock and the 4th electromagnetic valve, its
In, heat-sink unit includes electromotor, collection header, air inlet pipe, escape pipe, cooling tube and fin, spray unit include reaction tube,
Circulating pump, nozzle bore, inlet, leakage fluid dram, upper level sensor, lower level sensor and deflection plate, solution feed unit bag
Including water tank, the first electromagnetic valve, plug box, the second electromagnetic valve, filler and the 4th electromagnetic valve, waste collection unit includes waste liquid
Tank, suction pump, the 3rd electromagnetic valve, digital control implement and motor vehicles headstock, absorbing unit includes that adsorption box, air inducing unit include unpowered
Blower fan and exhaustor, electromotor is flexible coupling with air inlet pipe, and the collection header symmetrical expression that two structures are identical is positioned at the left and right of cold water pipe
Both sides, air inlet pipe and escape pipe connect with input and the outfan of cooling tube through collection header respectively, the cooling tube of flat
The outside detachable fin of suit, fin is corrugated and be fin structure, and the installation direction of fin is perpendicular to
The direction of air flowing, reaction tube is horizontal screw-like cylinder by top with bottom is that cuboid intersects combination up and down and constitutes and interior
Portion connects, and the top of reaction tube is provided with two inlets, is respectively used to inject sodium carbonate liquor and liquor natrii hypochloritis, reaction
Being provided with deflection plate in the top of cylinder, tail gas can advance along the internal whorl of reaction tube and fully blend instead with the solution sprayed into
Should, the lower sides of reaction tube is provided with level sensor and lower level sensor, for monitoring the water level in reaction tube,
The laminated fiberglass cloth mated formation in reaction tube lower lumen is higher than upper level sensor, prevents the solution within reaction tube from shaking
Dynamic, reaction tube lower sides is provided with a leakage fluid dram with waste liquid discharge function, the top of reaction tube and the phase of bottom
At least provided with two mutually isostructural nozzle bores on intersection, escape pipe connects with reaction tube duct type through a nozzle bore, reaction
Cylinder connects with circulating pump pipeline formula through one or more nozzle bore, and the circulating pump symmetrical expression that two structures are identical is distributed in
The both sides of reaction tube, water tank is provided with the filler for water filling, and water tank is positioned at the left side below motor vehicles sweep or right side,
Water tank lower left is provided with the plug box of drawing and pulling type structure, and plug box is connected with tank pipe formula through the first electromagnetic valve, plugs box
Two-berth respectively, the interior left and right sides is provided with second equipped with glass fibre, central filler solid, the lower section symmetrical structure of plug box
Electromagnetic valve and the 4th electromagnetic valve, plug box through the second electromagnetic valve and the 4th electromagnetic valve respectively with reaction tube above two identical knots
The inlet connection of structure；Waste liquid tank is positioned at below plug box concordant with reaction tube, and reaction tube is through the 3rd electromagnetic valve with suction pump even
Logical, suction pump is fixedly installed on the top of waste liquid tank, and waste liquid tank connects with the leakage fluid dram duct type on reaction tube, and digital control implement is fixed
It is arranged at the bottom side of motor vehicles headstock, upper level sensor, lower level sensor, the first electromagnetic valve, the second electromagnetic valve, the 3rd electricity
Magnet valve and the 4th electromagnetic valve are connected through wire electrical information with digital control implement respectively, and the inside of adsorption box is placed with activated carbon, adsorption box
Input connect with reaction tube pipeline at output formula, the outfan of adsorption box is connected to exhaustor straight up, unpowered wind
Machine provides pressure to overcome the flue gas resistance that single unit system runs for exhaust gas treatment device for motor vehicles, by wind drive without moving during traveling
The rotation of power blower fan and bleed, after during parking, utilization processes, between flue gas and air, the temperature difference rotates and bleeds, and temperature difference is more than 0.5 DEG C
Time no-power air blower can rotate, no-power air blower is fixedly installed on the end of exhaustor, each unit electrical information or mechanical type group
Exhaust gas treatment device for motor vehicles is constituted after closing connection.
The present invention relates to plug box in sodium carbonate solid or substituted by calcium hydroxide；Plug box in sodium hypochlorite or
Substituted by sodium chlorate.
Spray in reaction tube when tail gas of the present invention and horizontal plane angle 30 degree, molten with two kinds of solids in plug box
After solution after solution is sufficiently mixed contact, reaction efficiency is optimal；Solution after two kinds of solids in plug box dissolve presss from both sides with horizontal plane
Spray in reaction tube during 30 degree of angle, be sufficiently mixed reaction efficiency after contacting with tail gas optimal.
Tail gas is not sprayed when being in idle state by the electromotor that the present invention relates to, absorbing unit carry out tail gas
Reason.
During the exhaust gas treatment device for motor vehicles work that the present invention relates to, the tail gas discharged from electromotor enters into through air inlet pipe
In collection header, tail gas flows in cooling tube, and air passes through outside cooling tube, carries out heat exchange by cooling tube, after cooling
Tail gas flows out collection header by escape pipe again, and tail gas advances from the side of reaction tube entrance reaction tube screw-type through nozzle bore；
When ON cycle pump, the first electromagnetic valve, the second electromagnetic valve and four electromagnetic valves, the water in water tank flows out two in plug box
Planting solid to dissolve, become two kinds of solution, two kinds of solution are respectively in inlet enters reaction tube, when the water level in reaction tube
When touching level sensor, digital control implement is closed the first electromagnetic valve, the second electromagnetic valve and the 4th electromagnetic valve and starts numeration, when reaching
After the cycle-index set, digital control implement controls circulating pump break-off and opens the 3rd electromagnetic valve and suction pump, and waste liquid is through row
Liquid mouth is uniformly processed after collecting in being emitted into waste liquid tank；When reaction tube middle water level touches lower level sensor, digital control implement is closed
3rd electromagnetic valve and suction pump, is then turned on circulating pump, the first electromagnetic valve, the second electromagnetic valve and the 4th electromagnetic valve, and solution is respectively
Continuing to flow into reaction tube to react with tail gas blending, the tail gas not reacted is aspirated and in adsorption box by no-power air blower
After activated carbon filters, then in emission by exhaust pipe to air, complete the vent gas treatment process of a motor vehicles.
The function operation principle of the exhaust gas treatment device for motor vehicles that the present invention relates to is: from the tail gas warp of the discharge of electromotor
After heat-sink unit cools, entering in reaction tube, solution feed unit provides react with tail gas molten in reaction tube
Liquid, spray unit starts solution circulated sprinkling program, makes solution fully blend with tail gas and react, and has produced after having reacted
Waste liquid is processed by waste collection unit collection, and remaining tail gas is after absorbing unit filters, then is emitted in air by air inducing unit,
Complete the purified treatment of motor-vehicle tail-gas.
The present invention compared with prior art, uses solution oxide absorption process and activated carbon filter process to enter pollutant in tail gas
Row removing, cancels the use of catalyst, thus catalyst poisoning and the high problem of cost during avoiding vent gas treatment；Its device
Overall structure is simple, novel in design, and preparation investment is low, economic operating cost, and service life is long, does not produce secondary pollution, applies ring
Border is friendly, has good economic benefit and application and development prospect.
Accompanying drawing illustrates:
Fig. 1 is the agent structure operation principle schematic block diagram of apparatus of the present invention.
Fig. 2 is the agent structure principle schematic of apparatus of the present invention.
Fig. 3 is the agent structure plan structure principle schematic along A-A section view of apparatus of the present invention.
Fig. 4 is the structural principle schematic diagram of the reaction tube that the present invention relates to.
Fig. 5 is that the reaction tube that the present invention relates to is along B-B sectional structure principle schematic.
Detailed description of the invention:
Below by embodiment and combine accompanying drawing the present invention is described further.
Embodiment 1:
The exhaust gas treatment device for motor vehicles that the present embodiment relates to, its agent structure is divided into heat-sink unit, spray unit, solution
Feed unit, waste collection unit, absorbing unit and six functional units of air inducing unit, including electromotor 1, no-power air blower 2,
Water tank the 3, first electromagnetic valve 4, plug box the 5, second electromagnetic valve 6, waste liquid tank 7, suction pump 8, adsorption box the 9, the 3rd electromagnetic valve 10, anti-
Answer cylinder 11, circulating pump 12, collection header 13, digital control implement 14, nozzle bore 15, filler 16, air inlet pipe 17, escape pipe 18, inlet
19, leakage fluid dram 20, upper level sensor 21, lower level sensor 22, deflection plate 23, cooling tube 24, fin 25, exhaustor
26, motor vehicles headstock 27 and the 4th electromagnetic valve 28, wherein, heat-sink unit includes electromotor 1, collection header 13, air inlet pipe 17, gives vent to anger
Pipe 18, cooling tube 24 and fin 25, spray unit includes reaction tube 11, circulating pump 12, nozzle bore 15, inlet 19, discharge opeing
Mouth 20, upper level sensor 21, lower level sensor 22 and deflection plate 23, solution feed unit includes water tank the 3, first electromagnetic valve
4, plug box the 5, second electromagnetic valve 6, filler 16 and the 4th electromagnetic valve 28, waste collection unit include waste liquid tank 7, suction pump 8,
3rd electromagnetic valve 10, digital control implement 14 and motor vehicles headstock 27, absorbing unit includes that adsorption box 9, air inducing unit include unpowered wind
Machine 2 and exhaustor 26, electromotor 1 is flexible coupling with air inlet pipe 17, and collection header 13 symmetrical expression that two structures are identical is positioned at cold water pipe
The left and right sides of 24, air inlet pipe 17 and escape pipe 18 connect with input and the outfan of cooling tube 24 through collection header 13 respectively,
The outside detachable fin 25 of suit of the cooling tube 24 of flat, fin 25 is corrugated and be fin structure,
The installation direction of fin 25 is perpendicular to the direction of air flowing, and reaction tube 11 is that horizontal screw-like cylinder is with bottom by top
Cuboid intersects combination up and down and constitutes and internal connection, and the top of reaction tube 11 is provided with two inlets 19, is respectively used to note
Entering sodium carbonate liquor and liquor natrii hypochloritis, be provided with deflection plate 23 in the top of reaction tube 11, tail gas can be along reaction tube 11
Internal whorl advance and fully blend reaction with the solution sprayed into, the lower sides of reaction tube 11 is provided with level sensor
Device 21 and lower level sensor 22, for monitoring the water level in reaction tube 11, the stratiform glass mated formation in reaction tube 11 lower lumen
Glass fiber cloth is higher than upper level sensor 21, prevents the solution within reaction tube 11 from rocking, and reaction tube 11 lower sides is arranged
There is a leakage fluid dram with waste liquid discharge function 20, at least provided with two phases on the top of reaction tube 11 and the intersecting lens of bottom
Isostructural nozzle bore 15, escape pipe 18 connects with reaction tube 11 duct type through a nozzle bore 15, reaction tube 11 through one or
More than one nozzle bore 15 connects with circulating pump 12 duct type, and circulating pump 12 symmetrical expression that two structures are identical is distributed in reaction
The both sides of cylinder 11, water tank 3 is provided with the filler 16 for water filling, and water tank 3 is positioned at the left side below motor vehicles sweep or the right side
Side, water tank 3 lower left is provided with the plug box 5 of drawing and pulling type structure, and plug box 5 is through the first electromagnetic valve 4 with water tank 3 duct type even
Connecing, in plug box 5, two-berth respectively, the left and right sides is equipped with glass fibre, central filler sodium carbonate solid and sodium hypochlorite solid,
The lower section symmetrical structure of plug box 5 is provided with the second electromagnetic valve 6 and the 4th electromagnetic valve 28, and plug box 5 is through the second electromagnetic valve 6 and the
Four electromagnetic valves 28 inlet 19 mutually isostructural with two above reaction tube 11 respectively connects；Waste liquid tank 7 is positioned at plug box 5 times
Side is concordant with reaction tube 11, and reaction tube 11 connects with suction pump 8 through the 3rd electromagnetic valve 10, and suction pump 8 is fixedly installed on waste liquid tank 7
Top, waste liquid tank 7 connects with leakage fluid dram 20 duct type on reaction tube 11, and digital control implement 14 is fixedly installed on motor vehicles headstock 27
Bottom side, upper level sensor 21, lower level sensor the 22, first electromagnetic valve the 4, second electromagnetic valve 6, the 3rd electromagnetic valve 10 and
Four electromagnetic valves 28 are connected through wire electrical information with digital control implement 14 respectively, and the inside of adsorption box 9 is placed with activated carbon, adsorption box 9
Input connects with reaction tube 11 pipeline at output formula, and the outfan of adsorption box 9 is connected to exhaustor 26 straight up, unpowered
Blower fan 2 provides pressure to overcome the flue gas resistance that single unit system runs, by wind drive during traveling for exhaust gas treatment device for motor vehicles
The rotation of no-power air blower 2 and bleed, after during parking, utilization processes, between flue gas and air, the temperature difference rotates and bleeds, and temperature difference exceedes
When 0.5 DEG C, no-power air blower 2 can rotate, and no-power air blower 2 is fixedly installed on the end of exhaustor 26, each unit electrical information or
Exhaust gas treatment device for motor vehicles is constituted after mechanical type combination connection.
The present embodiment relate to plug box 5 in sodium carbonate solid or substituted by calcium hydroxide；Hypochlorous acid in plug box 5
Sodium or substituted by sodium chlorate.
Spray in reaction tube (such as ∠ 1 in Fig. 4) when the tail gas described in the present embodiment and horizontal plane angle 30 degree, with plug box
After the interior solution after two kinds of solids dissolvings is sufficiently mixed contact, reaction efficiency is optimal；After two kinds of solids in plug box dissolve
Spray into when solution and horizontal plane angle 30 degree in reaction tube (such as ∠ 1 in Fig. 4), be sufficiently mixed after contacting reaction efficiency with tail gas
Good.
Tail gas is not sprayed when being in idle state by the electromotor 1 that the present embodiment relates to, absorbing unit carry out tail
Gas disposal.
During the exhaust gas treatment device for motor vehicles work that the present embodiment relates to, from the tail gas of electromotor 1 discharge through air inlet pipe 17
Entering in collection header 13, tail gas flows in cooling tube 24, and air passes through outside cooling tube 24, carries out heat by cooling tube 24
Exchange, the tail gas after cooling flows out collection header 13 by escape pipe 18 again, and tail gas enters from the side of reaction tube 11 through nozzle bore 15
Enter reaction tube 11 and screw-type advances；When ON cycle pump the 12, first electromagnetic valve the 4, second electromagnetic valve 6 and the 4th electromagnetic valve 28
Time, the water in water tank 3 flows out and the sodium carbonate solid in plug box 5 and sodium hypochlorite solid is dissolved, become sodium carbonate molten
Liquid and liquor natrii hypochloritis, sodium carbonate liquor and liquor natrii hypochloritis in inlet 19 enters reaction tube 11, work as reaction respectively
When water level in cylinder 11 touches level sensor 21, digital control implement 14 closes the first electromagnetic valve the 4, second electromagnetic valve 6 and the 4th electricity
Magnet valve 28 also starts to count to circulating pump 12, and whenever solution circulation primary, circulating pump 12 sends a signal to digital control implement 14, when
After circulating pump 12 reaches the cycle-index set, digital control implement 14 controls circulating pump 12 break-off and opens the 3rd electromagnetic valve 10 He
Suction pump 8, waste liquid is uniformly processed after collecting in leakage fluid dram 20 is emitted into waste liquid tank 7；When reaction tube 11 middle water level touches Xia Shui
During level sensor 22, digital control implement 14 closes the 3rd electromagnetic valve 10 and suction pump 8, be then turned on circulating pump the 12, first electromagnetic valve 4,
Second electromagnetic valve 6 and the 4th electromagnetic valve 28, sodium carbonate liquor and liquor natrii hypochloritis continue to flow into reaction tube 11 and tail gas respectively
Blending reacts, and the tail gas not reacted is aspirated by no-power air blower 2 and after activated carbon in adsorption box 9 filters, then warp
Exhaustor 26 is emitted in air, completes the vent gas treatment process of a motor vehicles.
The function operation principle of the exhaust gas treatment device for motor vehicles that the present embodiment relates to is: from the tail of the discharge of electromotor 1
Gas, after heat-sink unit cools, enters in reaction tube 11, and solution feed unit provides in reaction tube 11 and occurs with tail gas
The solution of reaction, spray unit starts solution circulated sprinkling program, makes solution fully blend with tail gas and react, and reaction completes
The waste liquid of rear generation is processed by waste collection unit collection, and remaining tail gas is after absorbing unit filters, then is discharged by air inducing unit
To air, complete the purified treatment of motor-vehicle tail-gas.
Claims (4)
1. an exhaust gas treatment device for motor vehicles, it is characterized in that agent structure include electromotor, no-power air blower, water tank, first
Electromagnetic valve, plug box, the second electromagnetic valve, waste liquid tank, suction pump, adsorption box, the 3rd electromagnetic valve, reaction tube, circulating pump, set associative
Case, digital control implement, nozzle bore, filler, air inlet pipe, escape pipe, inlet, leakage fluid dram, upper level sensor, lower level sensor
Device, deflection plate, cooling tube, fin, exhaustor, motor vehicles headstock and the 4th electromagnetic valve, electromotor is flexible coupling with air inlet pipe, and two
The collection header symmetrical expression that individual structure is identical is positioned at the left and right sides of cold water pipe, and air inlet pipe and escape pipe are respectively through collection header and cooling
The input of pipe connects with outfan, and the outside of the cooling tube of flat is set with detachable fin, and fin is ripple
Shape and be fin structure, the installation direction of fin is perpendicular to the direction of air flowing, and reaction tube is horizontal screw thread by top
Shape cylinder is that cuboid intersects combination composition and internal connection up and down with bottom, reaction tube is provided with two inlets, is used for
Injecting solution, be provided with deflection plate in reaction tube, tail gas can advance along the internal whorl of reaction tube and mix with the solution sprayed into
Mixed reaction, reaction tube is provided with level sensor and lower level sensor, for monitoring the water level in reaction tube, reaction tube
The laminated fiberglass cloth mated formation in inner chamber is higher than upper level sensor, and in preventing reaction tube, solution rocks, and reaction tube is arranged
There is the leakage fluid dram with waste liquid discharge function, at least provided with two nozzle bores on the top of reaction tube and the intersecting lens of bottom, go out
Trachea connects with reaction tube duct type through a nozzle bore, and reaction tube is through one or more nozzle bore and circulating pump pipeline
Formula connects, and the circulating pump symmetrical expression that two structures are identical is distributed in the both sides of reaction tube, and water tank is provided with adding for water filling
The mouth of a river, water tank is positioned at the left side below motor vehicles sweep or right side, and water tank lower left is provided with the plug box of drawing and pulling type structure, inserts
Pulling out box to be connected with tank pipe formula through the first electromagnetic valve, in plug box, two-berth respectively, the left and right sides is equipped with glass fibre, middle
Filling two kinds of solids, the lower section symmetrical structure of plug box is provided with the second electromagnetic valve and the 4th electromagnetic valve, and plug box is through the second electricity
Magnet valve and the 4th electromagnetic valve connect with the inlet above reaction tube respectively, and waste liquid tank is positioned at below plug box puts down with reaction tube
Together, reaction tube connects with suction pump through the 3rd electromagnetic valve, and suction pump is fixedly installed on the top of waste liquid tank, waste liquid tank and reaction tube
On leakage fluid dram duct type connection, digital control implement is fixedly installed on the bottom side of motor vehicles headstock, upper level sensor, lower level sensor
Device, the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve and the 4th electromagnetic valve are connected through wire electrical information with digital control implement respectively,
Placing activated carbon in adsorption box, the input of adsorption box connects with reaction tube pipeline at output formula, and the output termination of adsorption box is perpendicular
Straight exhaustor the most upwards, no-power air blower provides, for exhaust gas treatment device for motor vehicles, the cigarette windage that pressure overcomes single unit system to run
Power, is bled by the rotation of wind drive no-power air blower during traveling, the temperature difference between flue gas and air after utilization processes during parking
Rotation is bled, and no-power air blower is fixedly installed on the end of exhaustor.
2. exhaust gas treatment device for motor vehicles as claimed in claim 1, is characterized in that two kinds of solids in described plug box respectively
For sodium carbonate solid and sodium hypochlorite solid.
3. exhaust gas treatment device for motor vehicles as claimed in claim 2, it is characterized in that the sodium carbonate solid in described plug box or
Substituted by calcium hydroxide；Sodium hypochlorite or substituted by sodium chlorate.
4. exhaust gas treatment device for motor vehicles as claimed in claim 3, is characterized in that the concrete mistake using this device to process tail gas
Cheng Shi: from the tail gas of electromotor discharge through air inlet pipe enters into collection header, tail gas flows in cooling tube, and air is at cooling tube
Passing through outward, carry out heat exchange by cooling tube, tail gas flows out collection header by escape pipe again, through nozzle bore from the side of reaction tube
Enter reaction tube and screw-type advances, when ON cycle pump, the first electromagnetic valve, the second electromagnetic valve and four electromagnetic valves, water tank
Interior water flows out the two kinds of solids that will plug in box and dissolves, and is become two kinds of solution, and two kinds of solution enter through inlet respectively
In reaction tube, when the water level in reaction tube touches upper level sensor, digital control implement close the first electromagnetic valve, the second electromagnetic valve and
4th electromagnetic valve also starts numeration, and after reaching the cycle-index set, digital control implement controls circulating pump break-off and opens the
Three electromagnetic valves and suction pump, be uniformly processed after collecting in discharging of waste liquid to waste liquid tank, touches lower water level when reaction tube middle water level and passes
During sensor, digital control implement closes the 3rd electromagnetic valve and suction pump, is then turned on circulating pump, the first electromagnetic valve, the second electromagnetic valve and the
Four electromagnetic valves, two kinds of solution continue to flow into reaction tube respectively and react with tail gas blending, and the tail gas not reacted is by without dynamic
Power blower fan aspirates and after activated carbon in adsorption box filters, then in emission by exhaust pipe to air, completes the tail of a motor vehicles
Gas disposal process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610368019.0A CN105888784B (en) | 2016-05-27 | 2016-05-27 | A kind of exhaust gas treatment device for motor vehicles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610368019.0A CN105888784B (en) | 2016-05-27 | 2016-05-27 | A kind of exhaust gas treatment device for motor vehicles |
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| CN105888784A true CN105888784A (en) | 2016-08-24 |
| CN105888784B CN105888784B (en) | 2018-07-10 |
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| CN201610368019.0A Expired - Fee Related CN105888784B (en) | 2016-05-27 | 2016-05-27 | A kind of exhaust gas treatment device for motor vehicles |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139194A (en) * | 2018-08-27 | 2019-01-04 | 京山俊平机电科技有限公司 | A kind of purifying vehicle exhaust environmental protecting device |
| CN109519257A (en) * | 2017-09-18 | 2019-03-26 | 史秀菊 | Low form exhaust gas processing device |
| CN109826697A (en) * | 2019-03-26 | 2019-05-31 | 平原滤清器有限公司 | Swirl-flow devices are used in diesel emission post-processing |
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| CN205638627U (en) * | 2016-05-27 | 2016-10-12 | 青岛大学 | Motor vehicle exhaust processing apparatus |
-
2016
- 2016-05-27 CN CN201610368019.0A patent/CN105888784B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103993934A (en) * | 2014-03-25 | 2014-08-20 | 张子生 | Diesel-powered motor vehicle tail gas purification device |
| JP2015213888A (en) * | 2014-05-13 | 2015-12-03 | 株式会社Ihi | Exhaust gas treatment method and exhaust gas treatment device |
| CN104832253A (en) * | 2015-04-01 | 2015-08-12 | 山东元灵科技有限公司 | Automobile tail gas purification device and tail gas purification method using device |
| CN204677262U (en) * | 2015-04-01 | 2015-09-30 | 山东元灵科技有限公司 | A kind of purifying vehicle exhaust alkaline solution absorption device |
| CN105179048A (en) * | 2015-08-06 | 2015-12-23 | 方冰熔 | Noise reduction and purification device for automobile exhaust gas |
| CN205638627U (en) * | 2016-05-27 | 2016-10-12 | 青岛大学 | Motor vehicle exhaust processing apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519257A (en) * | 2017-09-18 | 2019-03-26 | 史秀菊 | Low form exhaust gas processing device |
| CN109139194A (en) * | 2018-08-27 | 2019-01-04 | 京山俊平机电科技有限公司 | A kind of purifying vehicle exhaust environmental protecting device |
| CN109826697A (en) * | 2019-03-26 | 2019-05-31 | 平原滤清器有限公司 | Swirl-flow devices are used in diesel emission post-processing |
| CN109826697B (en) * | 2019-03-26 | 2024-01-19 | 平原滤清器有限公司 | Swirl device for diesel engine emission aftertreatment |
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|---|---|
| CN105888784B (en) | 2018-07-10 |
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