CN118049302B - Automobile exhaust purifying device - Google Patents
Automobile exhaust purifying device Download PDFInfo
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- CN118049302B CN118049302B CN202410451246.4A CN202410451246A CN118049302B CN 118049302 B CN118049302 B CN 118049302B CN 202410451246 A CN202410451246 A CN 202410451246A CN 118049302 B CN118049302 B CN 118049302B
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- 239000003054 catalyst Substances 0.000 claims abstract description 59
- 238000001816 cooling Methods 0.000 claims abstract description 50
- 238000000746 purification Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 45
- 230000003197 catalytic effect Effects 0.000 description 15
- 230000002349 favourable effect Effects 0.000 description 14
- 238000012545 processing Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000011056 performance test Methods 0.000 description 4
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- 229910001868 water Inorganic materials 0.000 description 4
- 230000036541 health Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 108010066114 cabin-2 Proteins 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
-
- 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
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
-
- 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
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
-
- 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
- F01N3/043—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 without contact between liquid and exhaust gases
-
- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2046—Periodically cooling catalytic reactors
-
- 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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention belongs to the technical field of automobile exhaust purification, in particular to an automobile exhaust purification device, which comprises a treatment box, wherein an interception bin, a diversion bin, a purification bin and a cooling bin are arranged in the treatment box, a filtering component is arranged in the interception bin, a path adjusting component is arranged in the diversion bin, two three-way catalysts are fixedly connected in the purification bin, an exhaust utilization component is arranged in the cooling bin, two air inlet pipes are symmetrically and fixedly connected to the side wall of the end part of the treatment box, an air inlet cover is arranged at the end part of the air inlet pipe, and the two three-way catalysts can work alternately in the automobile exhaust treatment process by arranging the path adjusting component, so that the other three-way catalyst can continuously work to treat exhaust under the condition that one of the two three-way catalysts is reduced in or damaged in the long-time working process, the uninterrupted progress of the exhaust treatment is facilitated, and the exhaust purification treatment efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of automobile exhaust purification, and particularly relates to an automobile exhaust purification device.
Background
With the continuous improvement of the social and economic level, automobiles are becoming more popular.
Horsepower engine is used for testing the horsepower of an automobile, wherein horsepower is the power, power is an important performance parameter of an engine, and power is used for measuring the amount of work done by the engine in unit time, and the higher the power, the stronger the engine performance, but the higher the oil consumption.
At present, in the process of testing the performance of an automobile through a horsepower machine indoors, because an engine is in a high-power state, a large amount of automobile exhaust can be discharged from an exhaust pipe of the automobile, on one hand, in the high-power working state of the automobile, the exhaust is insufficiently treated, on the other hand, the automobile exhaust is directly discharged indoors, the indoor environmental air quality is seriously influenced, and the respiratory health and the physical health of workers can be influenced for a long time.
To this end, the present invention provides an automobile exhaust gas purifying apparatus.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses an automobile exhaust purification device, which comprises a treatment box, wherein an interception bin, a diversion bin, a purification bin and a cooling bin are arranged in the treatment box, a filtering component is arranged in the interception bin and used for filtering particles in exhaust gas, a path adjusting component is arranged in the diversion bin and used for adjusting the path of the exhaust gas entering the purification bin, two three-way catalysts are fixedly connected in the purification bin and separated by a partition plate, two ends of the two three-way catalysts are respectively communicated with the diversion bin and the cooling bin, an exhaust gas utilization component is arranged in the cooling bin and used for recycling the exhaust gas, two air inlet pipes are symmetrically and fixedly connected to the side wall of the end part of the treatment box, and an air inlet cover is arranged at the end part of each air inlet pipe.
Preferably, the filter assembly comprises a filter plate, the filter plate is fixedly connected in the middle of the interception bin, a vibrating piece is arranged on one side, close to the diversion bin, of the filter plate, and the vibrating piece is used for vibrating the filter plate.
Preferably, the path adjustment assembly comprises a motor and a rotating plate, the rotating plate is rotationally connected in the middle of the diversion bin, the motor is fixedly connected to the top of the treatment box, the rotating shaft of the motor penetrates through the top of the treatment box and is fixedly connected with the rotating shaft of the rotating plate, the rotating plate is close to one end of the interception bin, a plugging groove is formed in one end of the rotating plate, the telescopic plate is connected with a telescopic plate in a sliding mode in the plugging groove, one end side wall of the telescopic plate, close to the interception bin, is fixedly connected with a rubber strip, the telescopic plate is far away from one end side wall of the interception bin, is fixedly connected with a plurality of springs, and one end of the telescopic plate is far away from the springs and is fixedly connected to the inner wall of the plugging groove.
Preferably, the tail gas utilization assembly comprises a cooling pipe, the cooling pipe is fixedly connected in the cooling bin, a liquid inlet pipe and a liquid outlet pipe of the cooling pipe penetrate through the side wall of the cooling bin, an exhaust pipe is fixedly connected in the middle of the cooling bin, and a first conveying part and a second conveying pipe are fixedly connected on the exhaust pipe.
Preferably, the first conveying member comprises two conveying pipes I and a conveying cover, the conveying cover is fixedly connected to the side wall of the filter plate, the air outlet end of the conveying cover is close to the bottom of the filter plate, the air outlet end of the conveying cover is fixedly connected with a one-way valve I, the two conveying pipes I are symmetrically and fixedly connected to the side wall of the treatment box, one end of the two conveying pipes I, far away from the exhaust pipe, penetrates through the side wall of the treatment box and then is communicated with the conveying cover, one ends of the two conveying pipes I, close to the diversion bin, are respectively provided with an air injection member, and the air injection member is used for injecting purified tail gas into the diversion bin.
Preferably, the vibrating piece comprises a leaf plate, the leaf plate is rotationally connected to the inner wall of the conveying cover, the leaf plate is fixedly connected with the leaf plate, and one end, far away from the supporting shaft, of the leaf plate is fixedly connected with the knocking block through a rubber column.
Preferably, the air injection piece comprises an electromagnetic valve, a conveying pipe II and a temperature sensor, wherein the electromagnetic valve is fixedly connected to the conveying pipe I, the conveying pipe II is fixedly connected to the treatment box, the conveying pipe II is fixedly connected with the electromagnetic valve, a plurality of spray heads are fixedly connected to the conveying pipe II, one ends of the spray heads, far away from the conveying pipe II, penetrate through the side wall of the treatment box and are arranged in the diversion bin, a check valve II is fixedly connected to the spray heads, and the temperature sensor is fixedly connected to the inner wall of the diversion bin.
Preferably, the second conveying part comprises a U-shaped pipe, the U-shaped pipe is a hose, one end of the U-shaped pipe, which is far away from the air inlet pipe, is fixedly connected with the exhaust pipe, a valve and a movable cover are arranged at one end of the U-shaped pipe, which is close to the air inlet pipe, and an arc cover is fixedly connected to the movable cover.
Preferably, the bottom of the treatment box is fixedly connected with a movable base, and the bottom corners of the movable base are respectively provided with rollers.
Preferably, a sealing plate is rotatably arranged at the tail part of the three-way catalytic converter.
The beneficial effects of the invention are as follows:
According to the automobile exhaust purification device, the path adjusting assembly is arranged, the split cabin is divided into two area spaces, one area space is used for communicating one of the two three-way catalytic converter with the interception cabin, the other area space is used for isolating the other one of the two three-way catalytic converter from the interception cabin, the two three-way catalytic converter can work alternately in the automobile exhaust treatment process, and the other three-way catalytic converter can work continuously to treat exhaust under the condition that the treatment efficiency of one of the two three-way catalytic converter is reduced or damaged in the long-time working process.
According to the automobile exhaust purification device, the exhaust utilization component is arranged, part of exhaust enters the exhaust pipe and then is conveyed into the interception bin and the diversion bin through the first conveying component, so that the vibration component in the interception bin is driven, the vibration component is used for knocking the filter plate, the cooled exhaust is conveyed into the diversion bin, the automobile exhaust in the diversion bin is cooled, the high-temperature exhaust is prevented from entering the three-way catalyst, the temperature of the three-way catalyst is too high, the purification performance of the three-way catalyst is affected, part of cooled exhaust is conveyed to the three-way catalyst at the bottom of an automobile through the second conveying component, the temperature reduction treatment of the three-way catalyst at the bottom of the automobile is facilitated, and the exhaust treatment efficiency of the three-way catalyst at the bottom of the automobile is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a first perspective of the present invention;
FIG. 2 is a second perspective schematic view of the present invention;
FIG. 3 is a schematic view of the interior of the processing chamber of the present invention;
FIG. 4 is a third perspective schematic view of the present invention;
FIG. 5 is a schematic view of a filter plate of the present invention;
FIG. 6 is a schematic view of the arcuate cover structure of the present invention;
FIG. 7 is a schematic view of a portion of the construction of a treatment tank of the present invention;
FIG. 8 is a partial structural subdivision of the rotating plate of the present invention;
fig. 9 is a schematic view of a partial structure of the treatment tank of the present invention.
In the figure: 1. a treatment box; 2. intercepting a bin; 3. a diversion bin; 4. a purifying bin; 5. a cooling bin; 6. an air inlet pipe; 7. an air inlet cover; 8. a filter plate; 9. a three-way catalyst; 10. a rotating plate; 11. a motor; 12. a plug-in groove; 13. a telescoping plate; 14. a spring; 15. a cooling tube; 16. an exhaust pipe; 18. a first conveying pipe; 19. a conveying cover; 20. a support shaft; 21. a page plate; 22. knocking the block; 23. an electromagnetic valve; 24. a second conveying pipe; 25. a temperature sensor; 26. a U-shaped tube; 27. a moving cover; 28. an arc-shaped cover; 29. a valve; 30. a movable base; 31. and (5) sealing plates.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 and 3, the automobile exhaust purifying device according to the embodiment of the invention comprises a treatment box 1, wherein an interception bin 2, a diversion bin 3, a purification bin 4 and a cooling bin 5 are arranged in the treatment box 1, a filtering component is arranged in the interception bin 2 and is used for filtering particles in exhaust gas, a path adjusting component is arranged in the diversion bin 3 and is used for adjusting the path of the exhaust gas entering the purification bin 4, two three-way catalysts 9 are fixedly connected in the purification bin 4 and are separated by a partition plate, two ends of the two three-way catalysts 9 are respectively communicated with the diversion bin 3 and the cooling bin 5, an exhaust gas utilizing component is arranged in the cooling bin 5 and is used for recycling the exhaust gas, two air inlet pipes 6 are symmetrically and fixedly connected to the side walls of the end parts of the treatment box 1, and air inlet covers 7 are arranged at the end parts of the air inlet pipes 6; during operation, when the automobile carries out performance test on the horsepower machine, the tail of the automobile is moved to the treatment box 1, the air inlet pipe 6 with the proper quantity is selected according to the quantity of automobile exhaust pipes, and the air inlet pipe 6 is fixedly communicated on the exhaust pipe of the automobile through the air inlet cover 7, then the path adjusting component is started, one of the two three-way catalytic converter 9 is communicated with the shunt cabin 3, then the automobile can be started to carry out performance test on the horsepower machine, in the process of testing, the tail gas sequentially enters the air inlet pipe 6 through the air inlet cover 7, the interception cabin 2, the shunt cabin 3 and the three-way catalytic converter 9, after the tail gas enters the interception cabin 2, the tail gas is filtered through the filtering component, the particle components in the tail gas are removed, on the one hand, the particle in the tail gas is prevented from entering the three-way catalytic converter 9, on the other hand, the tail gas is prevented from being discharged into the room through the shunt cabin 3, the tail gas is treated in the three-way catalytic converter 9, the discharged CO, HC, NOx and other harmful gases are converted into harmless carbon dioxide, water, nitrogen and the like through oxidation and reduction effects, and the like, finally the tail gas is purified, the tail gas is prevented from being influenced by the cooling cabin 5, the health of people and the human body is prevented from being influenced by the air in the room through the cooling cabin, and the long-term health of the human body is well-being influenced by the air through the cooling components.
Referring to fig. 1 and 5, the filter assembly includes a filter plate 8, the filter plate 8 is fixedly connected in the middle of the interception bin 2, a vibrating member is arranged on one side of the filter plate 8, which is close to the diversion bin 3, and the vibrating member is used for vibrating the filter plate 8; during operation, after automobile exhaust enters into the intake pipe 6 and enters into the interception bin 2, the filter 8 can filter through automobile exhaust, is favorable to getting rid of the granule composition in the automobile exhaust, is favorable to avoiding granule in the automobile exhaust to enter into three way catalyst 9, influences three way catalyst 9 to the treatment performance of tail gas, is favorable to three way catalyst 9 to carry out abundant processing to automobile exhaust.
Referring to fig. 3 and 6, the path adjusting assembly includes a motor 11 and a rotating plate 10, the rotating plate 10 is rotatably connected in the middle of the diversion bin 3, the motor 11 is fixedly connected at the top of the processing box 1, a rotating shaft of the motor 11 penetrates through the top of the processing box 1 and is fixedly connected with a rotating shaft of the rotating plate 10, an inserting groove 12 is formed at one end of the rotating plate 10, which is close to the interception bin 2, a telescopic plate 13 is slidably connected in the inserting groove 12, a rubber strip is fixedly connected at one end side wall, which is close to the interception bin 2, of the telescopic plate 13, a plurality of springs 14 are fixedly connected at one end side wall, which is far from the interception bin 2, of the telescopic plate 13, and one ends, which are far from the telescopic plate 13, of the springs 14 are fixedly connected on the inner wall of the inserting groove 12; during operation, in the automobile exhaust treatment process, through the starter motor 11, make motor 11 drive the rotor plate 10 rotate, the rotor plate 10 drives expansion plate 13 and rotates to the one side of the through-hole between interception storehouse 2 and reposition of redundant personnel storehouse 3, divide into two regional spaces with reposition of redundant personnel storehouse 3, one of them regional space communicates with interception storehouse 2 with one of two three way catalyst devices 9, wherein another regional space is isolated another of two three way catalyst devices 9 and interception storehouse 2, be favorable to like this in the automobile exhaust treatment process, two three way catalyst devices 9 can alternate and work, be favorable to in long-time working process, under the condition that one of two three way catalyst devices 9 tail gas treatment efficiency decline or come out the damage, another three way catalyst device 9 can continue to work and handle tail gas, be favorable to the uninterrupted of tail gas treatment.
Referring to fig. 2 and 3, the tail gas utilization assembly includes a cooling pipe 15, the cooling pipe 15 is fixedly connected in the cooling bin 5, a liquid inlet pipe and a liquid outlet pipe of the cooling pipe 15 both penetrate through a side wall of the cooling bin 5, an exhaust pipe 16 is fixedly connected in the middle of the cooling bin 5, and a first conveying member and a second conveying member are fixedly connected on the exhaust pipe 16; during operation, set up coolant liquid conveyor in the treatment box 1 outside, pump into the cooling tube 15 cooling water, cooling water flows in the cooling tube 15, exhaust gas to the cooling storehouse 5 in after three way catalyst 9 handles cools off, the exhaust gas after the cooling enters into in the blast pipe 16 part and carries interception storehouse 2 and reposition of redundant personnel storehouse 3 through first delivery piece, be favorable to driving the vibrating piece in the interception storehouse 2, make the vibrating piece beat filter 8, the exhaust gas after the cooling carries in reposition of redundant personnel storehouse 3, be favorable to cooling down the automobile exhaust in reposition of redundant personnel storehouse 3, be favorable to avoiding high temperature exhaust to get into three way catalyst 9 in, result in three way catalyst 9's temperature too high, influence three way catalyst 9's purification performance, the three way catalyst department of automobile bottom is carried to the rear exhaust gas part of cooling through the second, be favorable to carrying out the cooling treatment to the three way catalyst of automobile bottom, be favorable to improving the treatment efficiency of three way catalyst of automobile bottom.
In a specific implementation, the cooling liquid conveying device can be a water tank, a pump body is arranged on the water tank, a liquid outlet pipe of the pump body is communicated with a liquid inlet pipe of the cooling pipe 15, and a liquid outlet pipe of the cooling pipe 15 is communicated with the top of the water tank.
Referring to fig. 3 and 5, the first conveying member includes two conveying pipes 18 and a conveying cover 19, the conveying cover 19 is fixedly connected to the side wall of the filter plate 8, the air outlet end of the conveying cover 19 is close to the bottom of the filter plate 8, the air outlet end of the conveying cover 19 is fixedly connected with a one-way valve one, the two conveying pipes 18 are symmetrically and fixedly connected to the side wall of the treatment box 1, one ends of the two conveying pipes 18, which are far away from the exhaust pipe 16, penetrate through the side wall of the treatment box 1 and then are communicated with the conveying cover 19, and air injection members are arranged at one ends of the two conveying pipes 18, which are close to the diversion bin 3, and are used for injecting purified tail gas into the diversion bin 3; during operation, the automobile exhaust cooled by the cooling pipe 15 is conveyed into the conveying cover 19 through the conveying pipe I18, then the vibrating piece is blown, the vibrating piece enables the filter plate 8 to vibrate, particles in the exhaust filtered on the filter plate 8 are promoted to shake off, the filtering performance of the filter plate 8 is maintained, and meanwhile, through the arrangement of the one-way valve I at the air outlet end of the conveying cover 19, only air is allowed to enter the interception bin 2 through the air outlet end of the conveying cover 19, and the automobile exhaust in the interception bin 2 is prevented from entering the conveying cover 19.
Referring to fig. 5, the vibrating member includes a leaf plate 21, the leaf plate 21 is rotatably connected to the inner wall of the conveying cover 19, the leaf plate 21 is fixedly connected to the leaf plate 21, and one end of the leaf plate 21, which is far away from the supporting shaft 20, is fixedly connected to a knocking block 22 through a rubber column; during operation, the automobile exhaust cooled by the cooling pipe 15 is conveyed into the conveying cover 19 through the conveying pipe I18, then the page plate 21 is blown, and the page plate 21 rotates to drive the knocking block 22 to knock the filter plate 8, so that the filter plate 8 vibrates, particles in the exhaust filtered on the filter plate 8 are promoted to shake off, and the filtering performance of the filter plate 8 is maintained.
Referring to fig. 3, the air injection member includes a solenoid valve 23, a second conveying pipe 24 and a temperature sensor 25, the solenoid valve 23 is fixedly connected to the first conveying pipe 18, the second conveying pipe 24 is fixedly connected to the processing box 1, the second conveying pipe 24 is fixedly connected to the solenoid valve 23, a plurality of spray heads are fixedly connected to the second conveying pipe 24, one ends of the spray heads, far away from the second conveying pipe 24, penetrate through the side wall of the processing box 1 and are placed in the diversion bin 3, a second check valve is fixedly connected to the spray heads, and the temperature sensor 25 is fixedly connected to the inner wall of the diversion bin 3; during operation, in the process of automobile exhaust, automobile exhaust enters the three-way catalyst 9 through the reposition of redundant personnel storehouse 3, in the in-process that automobile exhaust is in reposition of redundant personnel storehouse 3, temperature sensor 25 carries out temperature detection to the automobile exhaust in the reposition of redundant personnel storehouse 3, if the temperature is higher than the temperature and presets the value, solenoid valve 23 then can start for in the conveyer pipe I18 enters into reposition of redundant personnel storehouse 3 through conveyer pipe II 24 after cooling and purifying, cool down the automobile exhaust in the reposition of redundant personnel storehouse 3 and handle, be favorable to avoiding the automobile exhaust high temperature in the reposition of redundant personnel storehouse 3 to get into in the three-way catalyst 9 after, influence the tail gas purification efficiency of three-way catalyst 9, be favorable to maintaining the tail gas purification performance of three-way catalyst 9.
Referring to fig. 1 and 4, the second conveying member includes a U-shaped tube 26, the U-shaped tube 26 is a hose, one end of the U-shaped tube 26 away from the air inlet tube 6 is fixedly connected with the air outlet tube 16, one end of the U-shaped tube 26 close to the air inlet tube 6 is provided with a valve 29 and a movable cover 27, and the movable cover 27 is fixedly connected with an arc cover 28; during operation, the movable cover 27 is moved to the three-way catalyst at the bottom of the automobile, after automobile exhaust is treated, the cooled and purified exhaust is conveyed to the movable cover 27 through the U-shaped pipe 26, and cooled gas is sprayed to the three-way catalyst at the bottom of the automobile, so that the three-way catalyst at the bottom of the automobile is cooled, and the exhaust purification treatment performance of the three-way catalyst on the automobile is improved in the horsepower test process of the automobile.
Referring to fig. 1 and 2, the bottom of the treatment box 1 is fixedly connected with a movable base 30, and rollers are respectively installed at corners of the bottom of the movable base 30; in operation, the portability and movement of the treatment tank 1 is facilitated by the provision of the mobile base 30.
As shown in fig. 1 and 2, a sealing plate 31 is rotatably installed at the tail of the three-way catalyst 9; during operation, through the setting of shrouding 31, be favorable to avoiding in the working process one of them three way catalyst converter 9 in the purification storehouse 4, discharge to the purification storehouse 4 that the tail gas in the cooling storehouse 5 got into in another three way catalyst converter 9 that is not in operating condition.
Working principle:
Before the performance test of the automobile on the horsepower machine, the treatment box 1 is moved to the tail of the automobile, the proper number of air inlet pipes 6 are selected according to the number of automobile exhaust pipes, and the air inlet pipes 6 are fixedly communicated with the exhaust pipes of the automobile through the air inlet covers 7.
Then, the motor 11 is started, so that the motor 11 drives the rotating plate 10 to rotate, the rotating plate 10 drives the telescopic plate 13 to rotate to one side of the through hole between the interception bin 2 and the diversion bin 3, the diversion bin 3 is divided into two area spaces, one area space is used for communicating one of the two three-way catalytic converters 9 with the interception bin 2, the other area space is used for isolating the other one of the two three-way catalytic converters 9 from the interception bin 2, and therefore the two three-way catalytic converters 9 can work alternately in the automobile exhaust treatment process, and the tail gas treatment can be continuously operated by the other three-way catalytic converter 9 under the condition that the tail gas treatment efficiency of one of the two three-way catalytic converters 9 is reduced or damaged in the long-time working process, so that the tail gas treatment can be continuously carried out.
The moving cover 27 is then moved to the three-way catalyst at the bottom of the car.
In the performance test process of an automobile on a horsepower machine, after the automobile exhaust enters the air inlet pipe 6 and enters the interception bin 2, the filter plate 8 can filter the automobile exhaust, so that the particle components in the automobile exhaust are removed, the three-way catalyst 9 is prevented from being entered by particles in the automobile exhaust, the treatment performance of the three-way catalyst 9 on the exhaust is affected, and the three-way catalyst 9 is fully treated on the automobile exhaust.
The tail gas passing through the filter plate 8 enters the three-way catalyst 9 in the purification bin 4, is treated by the three-way catalyst 9, finally enters the cooling bin 5, and is discharged into the exhaust pipe 16 after being cooled by the cooling bin 5.
The cooled tail gas enters the rear part of the exhaust pipe 16 and is conveyed into the conveying cover 19 through the conveying pipe I18 to blow the leaf plate 21, and the leaf plate 21 rotates to drive the knocking block 22 to knock the filter plate 8, so that the filter plate 8 vibrates, particles in the tail gas filtered on the filter plate 8 are promoted to shake off, and the filtering performance of the filter plate 8 is maintained.
In the automobile exhaust treatment process, the temperature sensor 25 detects the temperature of the automobile exhaust in the diversion bin 3, if the temperature is higher than a temperature preset value, the electromagnetic valve 23 is started, so that the cooled and purified exhaust in the conveying pipe I18 enters the diversion bin 3 through the conveying pipe II 24, the automobile exhaust in the diversion bin 3 is cooled, the automobile exhaust in the diversion bin 3 is prevented from being excessively high in temperature and entering the three-way catalyst 9, the exhaust purification efficiency of the three-way catalyst 9 is influenced, and the exhaust purification performance of the three-way catalyst 9 is maintained.
Meanwhile, after the tail gas is cooled, the tail gas is conveyed to the movable cover 27 through the U-shaped pipe 26, cooled gas is sprayed to the three-way catalyst at the bottom of the automobile, so that the three-way catalyst at the bottom of the automobile is cooled, and the tail gas purifying performance of the three-way catalyst on the automobile is improved in the horsepower test process of the automobile.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An automobile exhaust purification device, characterized in that: the device comprises a treatment box (1), wherein an interception bin (2), a diversion bin (3), a purification bin (4) and a cooling bin (5) are arranged in the treatment box (1), a filtering component is arranged in the interception bin (2) and used for filtering particles in tail gas, a path adjusting component is arranged in the diversion bin (3) and used for adjusting the path of the tail gas entering the purification bin (4), two three-way catalysts (9) are fixedly connected in the purification bin (4), the two three-way catalysts (9) are separated through a partition plate, two ends of the two three-way catalysts (9) are respectively communicated with the diversion bin (3) and the cooling bin (5), a tail gas utilization component is arranged in the cooling bin (5) and used for recycling the tail gas, two air inlet pipes (6) are symmetrically and fixedly connected to the side wall of the end part of the treatment box (1), and the end part of each air inlet pipe (6) is provided with an air inlet cover (7);
The filter assembly comprises a filter plate (8), the filter plate (8) is fixedly connected in the middle of the interception bin (2), a vibrating piece is arranged on one side, close to the diversion bin (3), of the filter plate (8), and the vibrating piece is used for vibrating the filter plate (8);
the path adjusting assembly comprises a motor (11) and a rotating plate (10), the rotating plate (10) is rotationally connected in the middle of the diversion bin (3), the motor (11) is fixedly connected to the top of the treatment box (1), a rotating shaft of the motor (11) penetrates through the top of the treatment box (1) and is fixedly connected with the rotating shaft of the rotating plate (10), a splicing groove (12) is formed in one end, close to the interception bin (2), of the rotating plate (10), a telescopic plate (13) is connected in a sliding manner in the splicing groove (12), a rubber strip is fixedly connected to the side wall, close to the interception bin (2), of one end, close to the telescopic plate (13), of the telescopic plate (13), a plurality of springs (14) are fixedly connected to the side wall, close to the telescopic plate (13), of the plurality of springs (14) are fixedly connected to the inner wall of the splicing groove (12);
In the automobile exhaust treatment process, a motor (11) is started, the motor (11) drives a rotating plate (10) to rotate, the rotating plate (10) drives a telescopic plate (13) to rotate to one side of a through hole between the interception bin (2) and the diversion bin (3), the diversion bin (3) is divided into two regional spaces, one regional space is used for communicating one of the two three-way catalysts (9) with the interception bin (2), and the other regional space is used for isolating the other of the two three-way catalysts (9) from the interception bin (2);
The tail gas utilization assembly comprises a cooling pipe (15), the cooling pipe (15) is fixedly connected in the cooling bin (5), a liquid inlet pipe and a liquid outlet pipe of the cooling pipe (15) penetrate through the side wall of the cooling bin (5), an exhaust pipe (16) is fixedly connected in the middle of the cooling bin (5), and a first conveying piece and a second conveying pipe fitting are fixedly connected on the exhaust pipe (16);
The first conveying part comprises two conveying pipes I (18) and a conveying cover (19), the conveying cover (19) is fixedly connected to the side wall of the filter plate (8), the air outlet end of the conveying cover (19) is close to the bottom of the filter plate (8), the air outlet end of the conveying cover (19) is fixedly connected with a one-way valve I, the two conveying pipes I (18) are symmetrically and fixedly connected to the side wall of the treatment box (1), one ends of the two conveying pipes I (18), far away from the exhaust pipe (16), penetrate through the side wall of the treatment box (1) and then are communicated with the conveying cover (19), and air injection parts are arranged at one ends, close to the diversion bin (3), of the two conveying pipes I (18) and are used for injecting purified tail gas into the diversion bin (3).
2. An automobile exhaust purification apparatus according to claim 1, wherein: the vibrating piece comprises a leaf plate (21), the leaf plate (21) is rotationally connected to the inner wall of the conveying cover (19), the leaf plate (21) is fixedly connected with the leaf plate (21), and one end, far away from the supporting shaft (20), of the leaf plate (21) is fixedly connected with a knocking block (22) through a rubber column.
3. An automobile exhaust purification apparatus according to claim 2, wherein: the jet-propelled piece includes solenoid valve (23), conveyer pipe two (24) and temperature sensor (25), solenoid valve (23) fixed connection is on conveyer pipe one (18), conveyer pipe two (24) fixed connection is on handling case (1), conveyer pipe two (24) and solenoid valve (23) fixed connection, fixedly connected with a plurality of shower nozzles on conveyer pipe two (24), the one end that a plurality of shower nozzles kept away from conveyer pipe two (24) all runs through the lateral wall of handling case (1) and arranges in reposition of redundant personnel storehouse (3), equal fixedly connected with check valve two in a plurality of shower nozzles, temperature sensor (25) fixed connection is on the inner wall of reposition of redundant personnel storehouse (3).
4. An automobile exhaust purification apparatus according to claim 3, wherein: the second conveying part comprises a U-shaped pipe (26), the U-shaped pipe (26) is a hose, one end, away from the air inlet pipe (6), of the U-shaped pipe (26) is fixedly connected with the air outlet pipe (16), a valve (29) and a movable cover (27) are installed at one end, close to the air inlet pipe (6), of the U-shaped pipe (26), and an arc-shaped cover (28) is fixedly connected to the movable cover (27).
5. An automobile exhaust purification apparatus according to claim 4, wherein: the bottom of the treatment box (1) is fixedly connected with a movable base (30), and the bottom corners of the movable base (30) are respectively provided with rollers.
6. An automobile exhaust purification apparatus according to claim 5, wherein: and a sealing plate (31) is rotatably arranged at the tail part of the three-way catalyst (9).
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| CN202410451246.4A CN118049302B (en) | 2024-04-16 | 2024-04-16 | Automobile exhaust purifying device |
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| CN202410451246.4A CN118049302B (en) | 2024-04-16 | 2024-04-16 | Automobile exhaust purifying device |
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| CN118049302B true CN118049302B (en) | 2024-06-28 |
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| CN101333956A (en) * | 2008-07-24 | 2008-12-31 | 无锡红湖消声器有限公司 | Coupling type catalyst |
| CN101755110A (en) * | 2007-07-27 | 2010-06-23 | 丰田自动车株式会社 | Exhaust purification device for internal combustion engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3680611B2 (en) * | 1999-02-03 | 2005-08-10 | 日産自動車株式会社 | Exhaust gas purification device for internal combustion engine |
| DE102011101982A1 (en) * | 2011-05-19 | 2012-11-22 | Volkswagen Aktiengesellschaft | Exhaust system with HC adsorber and parallel catalytic converter and vehicle with such exhaust system |
| CN105156191A (en) * | 2015-08-17 | 2015-12-16 | 天津市神驰汽车零部件有限公司 | Flow splitting exhaust pipe of automobile |
| JP6597101B2 (en) * | 2015-09-16 | 2019-10-30 | 三菱自動車工業株式会社 | Exhaust purification control device |
| CN112696250B (en) * | 2020-12-16 | 2022-06-10 | 佛山职业技术学院 | Automobile exhaust fully-processing device |
| CN216446996U (en) * | 2021-12-08 | 2022-05-06 | 刘颖 | New material automobile exhaust purifier |
| CN217462323U (en) * | 2022-05-24 | 2022-09-20 | 山东启晨新能源动力科技有限公司 | Tail gas treatment device of diesel generating set |
| CN116717358A (en) * | 2023-06-19 | 2023-09-08 | 安徽省英菲尼科技股份有限公司 | Tail gas treatment device and system for diesel generator set |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101755110A (en) * | 2007-07-27 | 2010-06-23 | 丰田自动车株式会社 | Exhaust purification device for internal combustion engine |
| CN101333956A (en) * | 2008-07-24 | 2008-12-31 | 无锡红湖消声器有限公司 | Coupling type catalyst |
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