CN118088299B - Tail gas purifying device for engine - Google Patents
Tail gas purifying device for engine Download PDFInfo
- Publication number
- CN118088299B CN118088299B CN202410147101.5A CN202410147101A CN118088299B CN 118088299 B CN118088299 B CN 118088299B CN 202410147101 A CN202410147101 A CN 202410147101A CN 118088299 B CN118088299 B CN 118088299B
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- China
- Prior art keywords
- fixedly connected
- pipe
- impeller
- rotating rod
- catalyst
- Prior art date
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Links
- 239000003054 catalyst Substances 0.000 claims abstract description 57
- 238000000746 purification Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 124
- 239000000110 cooling liquid Substances 0.000 claims description 16
- 239000010687 lubricating oil Substances 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 244000309464 bull Species 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 241001075561 Fioria Species 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 22
- 230000009471 action Effects 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 230000003584 silencer Effects 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 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
- 206010030113 Oedema Diseases 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- -1 after long-time use Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of 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
- 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
- F01N13/14—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 thermal insulation
-
- 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
- F01N3/0232—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 removing incombustible material from a particle filter, e.g. ash
-
- 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
- F01N3/033—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 in combination with other devices
- F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/32—Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention relates to the technical field of tail gas purification treatment and discloses a tail gas purification device for an engine, which comprises a catalyst shell, wherein a purification section is fixedly connected to one side of the catalyst shell, a tail pipe is fixedly connected to the other side of the catalyst shell, a filter screen is fixedly connected to the inside of one side of the catalyst shell, which is close to the purification section, a plurality of shells are fixedly connected to the periphery of the catalyst shell, a wind power collecting assembly is fixedly connected to the inside of each shell, and a rotary rod I is fixedly connected to one side of the wind power collecting assembly. Through wind-force collection subassembly, collect the wind when going to the car, then drive the pivot and rotate under the effect of bull stick, bevel gear one, bevel gear equity. structure, clear up the filter screen and drive exhaust fan leaf and rotate, extract tail gas, reduce the atmospheric pressure between catalyst converter and the muffler when guaranteeing the effective purification to tail gas.
Description
Technical Field
The invention relates to the technical field of tail gas purification treatment, in particular to a tail gas purification device for an engine.
Background
The exhaust gas discharged by the automobile mainly comprises carbon monoxide (CO), hydrocarbon (HC), oxynitride and the like, after the carbon monoxide (CO), the Hydrocarbon (HC) and the oxynitride are accumulated in the air to a certain extent, under the action of solar rays, the nitrogen compound and the hydrocarbon react to generate photochemical smog containing nitrogen dioxide and ozone, the two substances are indissolvable in water and are inhaled by a human body to be long and directly driven into the lung, toxic edema can be caused when the concentration is high, and the toxic edema can enter the blood to form denatured hemoglobin, so that the tissue is anoxic, and the health hazard to the human body is extremely high. In addition, the oxyhydrogen compound can form acid rain after entering the atmosphere, and the ecological environment is endangered. With the increasing number of automobiles, the world increasingly pays attention to the problem of exhaust emission of automobiles. HC and CO in exhaust gas can be converted into water and carbon dioxide, and simultaneously nitrogen oxide can be decomposed into nitrogen and oxygen by the porous ceramic material coated with the catalyst.
The exhaust gas entering the catalyst from the silencer often contains large-particle impurities, the existing catalyst cannot block and clean the large-particle impurities, after long-time use, holes of the catalyst are blocked by the impurities, so that the exhaust gas is not thoroughly purified or cannot be purified, and meanwhile, when the engine rotates at a high rotating speed, the amount of the generated exhaust gas increases, at the moment, the exhaust gas entering the catalyst flows down in the limit of the catalyst, so that the airflow passes slowly, the air pressure between the catalyst and the silencer is increased, and the problems that the shell of the catalyst is easily deformed due to compression, the engine is flameout and the like are solved. To affect the normal use of the catalyst, an exhaust gas purifying apparatus for an engine is proposed to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an exhaust gas purifying device for an engine, which solves the problems that impurities in the exhaust gas cannot be filtered and the air pressure of a silencer and a catalyst part is increased in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a tail gas purification device for engine, includes the catalyst housing, catalyst housing one side fixedly connected with purifies the festival, the opposite side fixedly connected with tail pipe of catalyst housing, the catalyst housing is close to one side inside fixedly connected with filter screen of purifying the festival, catalyst housing periphery fixedly connected with a plurality of casings, the inside fixedly connected with wind-force collection subassembly of casing, wind-force collection subassembly one side fixedly connected with bull stick one, bull stick one is located the inside one end fixedly connected with bevel gear one of catalyst housing, inside rotation of catalyst housing is connected with the pivot, pivot periphery fixedly connected with bevel gear two, bevel gear two with bevel gear one meshes mutually, two sets of clearance subassemblies of outside fixedly connected with of pivot, two sets of clearance subassemblies are located the left and right sides of filter screen respectively, the pivot outside still fixedly connected with exhaust fan leaf is located inside the tail pipe.
Preferably, the cleaning assembly comprises a mounting plate, the mounting plate is fixedly connected to the outer side of the rotating shaft, a spring rod is fixedly connected to one side of the mounting plate, which faces the filter screen, a scraper is fixedly connected to the other end of the spring rod, and the scraper is in contact with the filter screen.
Preferably, the wind power collecting assembly comprises a first impeller and a second impeller, the first impeller and the second impeller are both rotationally connected to the middle of the shell, an air duct is formed in the middle of the shell, the first impeller and the second impeller are both located inside the air duct, the first impeller is fixedly connected to one end of the first rotating rod, which is far away from the first bevel gear, and the second impeller is fixedly connected with the second rotating rod, and the first rotating rod and the second rotating rod are connected through a connecting structure.
Preferably, the connecting structure comprises a belt wheel and a synchronous belt, wherein the belt wheel is fixedly connected to the outer sides of the first rotating rod and the second rotating rod, and the synchronous belt is sleeved on the outer sides of the two adjacent belt wheels.
Preferably, the second rotating rod and the second impeller can be one or more groups, and the second rotating rod and the second impeller are connected through a connecting structure.
Preferably, the outside fixedly connected with of catalyst converter shell separates the pipe, the catalyst converter shell with be provided with the heat pipe between the pipe, separate pipe bottom fixedly connected with water tank one and water tank two, heat pipe entry end fixedly connected with cold water advances the pipe, heat pipe exit end fixedly connected with hot water exit tube, cold water advance the pipe with the hot water exit tube all with water tank one is linked together.
Preferably, the second water outlet end of the water tank is fixedly connected with a cold water branch pipe, the second water inlet end of the water tank is fixedly connected with a hot water branch pipe, the cold water branch pipe is communicated with the cold water inlet pipe, the hot water branch pipe is communicated with the hot water outlet pipe, and electromagnetic three-way valves are fixedly connected at the joints between the cold water inlet pipe and the cold water branch pipe and between the hot water branch pipe and the hot water outlet pipe.
Preferably, the second outer side of the water tank is fixedly connected with a plurality of groups of hot water inlet pipes, the middle part of the hot water inlet pipe is fixedly connected with an electromagnetic valve, the hot water inlet pipe is far away from the second end of the water tank and is respectively fixedly connected with a cooling liquid tank, a lubricating oil tank and an engine air inlet pipe, and the cooling liquid tank, the lubricating oil tank and the water outlet end of the engine air inlet pipe are connected with the second water tank through cold water outlet pipes.
Preferably, the first filter plate is fixedly connected with the air inlet of the shell, and the second filter plate is fixedly connected with the air outlet of the shell.
Preferably, the purifying section bottom is provided with a notch, the purifying section bottom is fixedly connected with a collecting tank, and the notch is communicated with the collecting tank.
Working principle: when the automobile is in use, when the automobile runs, generated air flow enters from the outer side of the shell, then the air flow is guided by the air duct, the first impeller and the second impeller can be acted on, so that the second rotating rod and the first rotating rod can be driven to rotate, power can be conveyed to the first rotating rod under the action of the connecting structure, the first rotating rod is enabled to rotate, the first bevel gear is driven to rotate, the rotating shaft is driven to rotate under the action of the second bevel gear, and therefore the cleaning assembly rotates to clean the surface of the filter screen.
Secondly, when the catalyst shell works, the outer wall can generate more heat, the cooling liquid is conveyed to the heat conducting pipe from the cold water inlet pipe through the water tank I built-in water pump, the catalyst shell is cooled, the temperature generated by the catalyst shell is carried through the hot water outlet pipe, the cooling water is conveyed to the water tank II through the electromagnetic three-way valve at the initial stage of automobile engine, and then the cooling water carrying heat is conveyed to the cooling liquid tank, the lubricating oil tank and the engine air inlet pipe from the hot water inlet pipe through the water pump in the water tank II, so that the cooling liquid tank, the lubricating oil tank and the engine air inlet pipe shell are heated, and the performance and the energy efficiency of the engine can be improved.
The invention provides an exhaust gas purifying device for an engine. The beneficial effects are as follows:
1. According to the invention, wind is collected through the wind power collecting assembly when the automobile runs, and then the rotating shaft is driven to rotate under the action of the structures of the first rotating rod, the first bevel gear, the second bevel gear and the like, so that the cleaning assembly is used for cleaning the filter screen, driving the exhaust fan to rotate and extracting tail gas from the other side of the catalyst shell, and the effective purification of the tail gas is ensured, and meanwhile, the air pressure between the catalyst and the silencer is reduced, so that the service life of the device is prolonged.
2. The invention collects heat generated by the operation of the catalyst shell through the heat-conducting pipe, and then respectively conveys the heat to the cooling liquid tank, the lubricating oil tank and the engine air inlet pipe through the matching of the structures such as the electromagnetic three-way valve, the water tank II, the hot water inlet pipe, the electromagnetic valve and the like so as to carry out waste heat treatment on the shells of the cooling liquid tank, the lubricating oil tank and the engine air inlet pipe, thereby realizing the utilization of the heat and improving the performance and the energy efficiency of the engine.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the housing of the present invention;
FIG. 4 is a schematic view of a cleaning assembly according to the present invention;
FIG. 5 is an enlarged view of FIG. 2 at A;
Fig. 6 is a schematic diagram of the overall flow of waste heat recovery in the present invention.
Wherein, 1, a catalyst shell; 2. a purification section; 3. a tail pipe; 4. a filter screen; 5. a housing; 6. an air duct; 7. a first rotating rod; 8. a second rotating rod; 9. an impeller I; 10. an impeller II; 11. a belt wheel; 12. a synchronous belt; 13. bevel gears I; 14. a rotating shaft; 15. bevel gears II; 16. a mounting plate; 17. a spring rod; 18. a scraper; 19. a fan blade; 20. a notch; 21. a collection tank; 22. a first filter plate; 23. a second filter plate; 24. a heat conduction pipe; 25. a partition tube; 26. a first water tank; 27. a second water tank; 28. cold water inlet pipe; 29. a hot water outlet pipe; 30. a cold water branch pipe; 31. a hot water branch pipe; 32. an electromagnetic three-way valve; 33. a cooling liquid tank; 34. a lubrication oil tank; 35. an engine air inlet pipe; 36. a hot water inlet pipe; 37. a cold water outlet pipe; 38. a solenoid valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
Referring to fig. 1, 2 and 5, an embodiment of the present invention provides an exhaust gas purifying device for an engine, which includes a catalyst housing 1, a purifying section 2 is fixedly connected to one side of the catalyst housing 1, a tail pipe 3 is fixedly connected to the other side of the catalyst housing 1, and the catalyzed exhaust gas is discharged from the tail pipe 3. The inside fixedly connected with filter screen 4 of one side that is close to purifying festival 2 of catalyst housing 1 carries out filtration treatment to the tail gas of entering through filter screen 4 to avoid great impurity to enter into inside catalyst housing 1. The periphery of the catalyst housing 1 is fixedly connected with a plurality of shells 5, the inside of each shell 5 is fixedly connected with a wind power collecting assembly, and air flows generated in the running process of the automobile are collected through the shells 5 and the wind power collecting assembly so as to provide power for the internal structure of the catalyst housing 1. One side of the wind power collecting assembly is fixedly connected with a first rotating rod 7, and power is collected and transmitted through the first rotating rod 7. The wind power collection assembly comprises a first impeller 9 and a second impeller 10, the first impeller 9 and the second impeller 10 are both rotationally connected to the middle of the shell 5, the middle of the shell 5 is provided with an air duct 6, the first impeller 9 and the second impeller 10 are both positioned inside the air duct 6, and air flow can be collected through the air duct 6, so that the flow speed of the air flow is accelerated when the air flow passes through the shell 5, and power is better provided. The first filter plate 22 is fixedly connected with the air inlet of the shell 5, the second filter plate 23 is fixedly connected with the air outlet of the shell 5, and air is filtered through the first filter plate 22 and the second filter plate 23, so that impurities in the air are prevented from entering the shell 5. The impeller I9 is fixedly connected to one end, far away from the bevel gear I13, of the rotating rod I7, the rotating rod II 8 is fixedly connected to the outer side of the impeller II 10, and the rotating rod I7 and the rotating rod II 8 are connected through a connecting structure. When the air flow passes through the middle part of the air duct 6, the impeller I9 and the impeller II 10 can be made to rotate, so that the rotating rod I7 and the rotating rod II 8 rotate, and the rotating rod II 8 transmits power to the rotating rod I7 under the action of the connecting structure, so that the rotating speed of the rotating rod I7 is increased.
Referring to fig. 2,3 and 5, the connecting structure includes a belt pulley 11 and a synchronous belt 12, the belt pulley 11 is fixedly connected to the outer sides of the first rotating rod 7 and the second rotating rod 8, and the synchronous belt 12 is sleeved on the outer sides of the two adjacent belt pulleys 11. When the first rotating rod 7 and the second rotating rod 8 rotate, the belt wheel 11 can rotate, and then the power is collected under the action of the synchronous belt 12. The second rotating rod 8 and the second impeller 10 can be one or more groups, and the collection efficiency of the air flow can be improved by adding the second rotating rod 8 and the second impeller 10, so that a higher rotating speed can be provided for the first rotating rod 7. The second groups of rotating rods 8 are connected with the second impellers 10 through a connecting structure. To better deliver power to the first 7 of the rotating bars. The gap 20 is formed in the bottom of the purifying section 2, the collecting tank 21 is fixedly connected to the bottom of the purifying section 2, and the gap 20 is communicated with the collecting tank 21. The cleaned dust is collected by the notch 20 and the collecting tank 21.
Referring to fig. 2 and 4, one end of the first rotating rod 7, which is located inside the catalyst housing 1, is fixedly connected with a first bevel gear 13, a rotating shaft 14 is rotatably connected inside the catalyst housing 1, a second bevel gear 15 is fixedly connected to the periphery of the rotating shaft 14, the second bevel gear 15 is meshed with the first bevel gear 13, when the first rotating rod 7 rotates, the first bevel gear 13 can be rotated, and then the rotating shaft 14 can be rotated under the action of the second bevel gear 15. Two groups of cleaning components are fixedly connected to the outer side of the rotating shaft 14, and are respectively located on the left side and the right side of the filter screen 4, so that the left side and the right side of the filter screen 4 can be cleaned simultaneously, and the cleaning effect is improved. The cleaning assembly comprises a mounting plate 16, the mounting plate 16 is fixedly connected to the outer side of the rotating shaft 14, a spring rod 17 is fixedly connected to one side, facing the filter screen 4, of the mounting plate 16, a scraping plate 18 is fixedly connected to the other end of the spring rod 17, and the scraping plate 18 is in contact with the filter screen 4. The scraper 18 is pushed to the surface of the filter screen 4 by the spring rod 17 so as to increase the contact pressure between the scraper 18 and the filter screen 4, thereby improving the cleaning effect.
Referring to fig. 2, an exhaust fan blade 19 is fixedly connected to the outer side of the rotary shaft 14, and the exhaust fan blade 19 is located inside the tail pipe 3. When the rotating shaft 14 rotates, the exhaust fan blade 19 can be made to rotate so as to accelerate the air flow at the position of the tail pipe 3 and extract tail gas positioned at the middle part of the catalyst shell 1, so that the exhaust of the tail gas is accelerated, the pressure of the tail gas between the silencer and the catalyst is reduced, and the engine flameout and the expansion damage of the catalyst shell 1 are avoided.
Referring to fig. 2 and 6, a partition pipe 25 is fixedly connected to the outer side of the catalyst housing 1, a heat conducting pipe 24 is disposed between the catalyst housing 1 and the partition pipe 25, and heat generated by the catalyst housing 1 can be collected by the heat conducting pipe 24, so as to facilitate cooling and heat utilization. The bottom of the separation pipe 25 is fixedly connected with a first water tank 26 and a second water tank 27, the inlet end of the heat conduction pipe 24 is fixedly connected with a cold water inlet pipe 28, the outlet end of the heat conduction pipe 24 is fixedly connected with a hot water outlet pipe 29, and the cold water inlet pipe 28 and the hot water outlet pipe 29 are communicated with the first water tank 26. When the cooling is required, the cooling water is injected from the cold water inlet pipe 28 through the water pump in the first water tank 26, then flows through the heat conducting pipe 24, returns to the first water tank 26 from the hot water outlet pipe 29, and dissipates heat of the cooling water through the first water tank 26. This ensures the operating temperature of the catalyst housing 1. The water outlet end of the second water tank 27 is fixedly connected with a cold water branch pipe 30, the water inlet end of the second water tank 27 is fixedly connected with a hot water branch pipe 31, the cold water branch pipe 30 is communicated with a cold water inlet pipe 28, the hot water branch pipe 31 is communicated with a hot water outlet pipe 29, and electromagnetic three-way valves 32 are fixedly connected between the cold water inlet pipe 28 and the cold water branch pipe 30 and between the hot water branch pipe 31 and the hot water outlet pipe 29. When the heat is needed to be utilized, one end of the cold water inlet pipe 28 and the hot water outlet pipe 29, which is connected with the first water tank 26, can be plugged through the electromagnetic three-way valve 32, and then the cooling water is conveyed through the hot water branch pipe 31 and the cold water branch pipe 30.
Referring to fig. 6, a plurality of groups of hot water inlet pipes 36 are fixedly connected to the outer side of the second water tank 27, an electromagnetic valve 38 is fixedly connected to the middle of the hot water inlet pipe 36, a cooling liquid tank 33, a lubricating oil tank 34 and an engine air inlet pipe 35 are fixedly connected to one end, away from the second water tank 27, of the hot water inlet pipe 36, and water outlets of the cooling liquid tank 33, the lubricating oil tank 34 and the engine air inlet pipe 35 are all connected to the second water tank 27 through a cold water outlet pipe 37. The cooling water with heat can be conveyed to the cooling liquid tank 33 through the hot water inlet pipe 36 by the built-in water pump of the water tank II 27 so as to heat the shell of the cooling liquid tank 33, the cooling liquid can be heated when the engine is started, and then the engine is preheated through the cooling liquid. When the cooling water carrying heat in the second water tank 27 is conveyed to the lubricating oil tank 34 through the hot water inlet pipe 36, the lubricating oil in the lubricating oil tank 34 can be preheated, so that the fluidity of the lubricating oil is improved, and the friction is reduced to improve the starting performance of the engine. When the coolant in the second tank 27 is supplied to the engine intake pipe 35 through the hot water intake pipe 36, the intake air of the engine can be preheated to make the air more easily mixed with the fuel, thereby improving the combustion efficiency of the fuel.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The tail gas purification device for the engine comprises a catalyst shell (1), and is characterized in that one side of the catalyst shell (1) is fixedly connected with a purification joint (2), the other side of the catalyst shell (1) is fixedly connected with a tail pipe (3), one side of the catalyst shell (1) close to the purification joint (2) is internally fixedly connected with a filter screen (4), the periphery of the catalyst shell (1) is fixedly connected with a plurality of shells (5), the inside of the shells (5) is fixedly connected with a wind power collection assembly, one side of the wind power collection assembly is fixedly connected with a first rotating rod (7), one end of the first rotating rod (7) positioned in the inside of the catalyst shell (1) is fixedly connected with a first bevel gear (13), the inside of the catalyst shell (1) is rotationally connected with a rotating shaft (14), the periphery of the rotating shaft (14) is fixedly connected with a second bevel gear (15), the second bevel gear (15) is meshed with the first bevel gear (13), the outer side of the rotating shaft (14) is fixedly connected with two groups of cleaning assemblies, the two groups of cleaning assemblies are respectively positioned on the left side and the right side of the cleaning assemblies and the left side of the rotating shaft (14) is fixedly connected with a second bevel gear (19), and the exhaust fan (19) is fixedly connected with the outer side of the rotating shaft (19);
The cleaning assembly comprises a mounting plate (16), the mounting plate (16) is fixedly connected to the outer side of the rotating shaft (14), a spring rod (17) is fixedly connected to one side, facing the filter screen (4), of the mounting plate (16), a scraper (18) is fixedly connected to the other end of the spring rod (17), and the scraper (18) is in contact with the filter screen (4);
the wind power collection assembly comprises a first impeller (9) and a second impeller (10), the first impeller (9) and the second impeller (10) are both rotationally connected to the middle of the shell (5), an air duct (6) is formed in the middle of the shell (5), the first impeller (9) and the second impeller (10) are both positioned in the air duct (6), the first impeller (9) is fixedly connected to one end, far away from the first bevel gear (13), of the first rotating rod (7), a second rotating rod (8) is fixedly connected to the outer side of the second impeller (10), and the first rotating rod (7) and the second rotating rod (8) are connected through a connecting structure;
The connecting structure comprises a belt wheel (11) and a synchronous belt (12), wherein the belt wheel (11) is fixedly connected to the outer sides of the first rotating rod (7) and the second rotating rod (8), and the synchronous belt (12) is sleeved on the outer sides of the adjacent two belt wheels (11).
2. The exhaust gas purifying apparatus for an engine according to claim 1, wherein the second rotating rod (8) and the second impeller (10) are one or more groups, and the second rotating rod (8) and the second impeller (10) are connected by a connecting structure.
3. The exhaust gas purification device for an engine according to claim 1, wherein a partition pipe (25) is fixedly connected to the outer side of the catalyst housing (1), a heat-conducting pipe (24) is arranged between the catalyst housing (1) and the partition pipe (25), a first water tank (26) and a second water tank (27) are fixedly connected to the bottom of the partition pipe (25), a cold water inlet pipe (28) is fixedly connected to the inlet end of the heat-conducting pipe (24), a hot water outlet pipe (29) is fixedly connected to the outlet end of the heat-conducting pipe (24), and the cold water inlet pipe (28) and the hot water outlet pipe (29) are both communicated with the first water tank (26).
4. A tail gas purification device for an engine according to claim 3, wherein the water outlet end of the second water tank (27) is fixedly connected with a cold water branch pipe (30), the water inlet end of the second water tank (27) is fixedly connected with a hot water branch pipe (31), the cold water branch pipe (30) is communicated with the cold water inlet pipe (28), the hot water branch pipe (31) is communicated with the hot water outlet pipe (29), and electromagnetic three-way valves (32) are fixedly connected at the joints between the cold water inlet pipe (28) and the cold water branch pipe (30) and between the hot water branch pipe (31) and the hot water outlet pipe (29).
5. The exhaust gas purification device for an engine according to claim 4, wherein a plurality of groups of hot water inlet pipes (36) are fixedly connected to the outer side of the second water tank (27), an electromagnetic valve (38) is fixedly connected to the middle of the hot water inlet pipe (36), a cooling liquid tank (33), a lubricating oil tank (34) and an engine air inlet pipe (35) are respectively fixedly connected to one end, far away from the second water tank (27), of the hot water inlet pipe (36), and the cooling liquid tank (33), the lubricating oil tank (34) and the water outlet end of the engine air inlet pipe (35) are connected with the second water tank (27) through cold water outlet pipes (37).
6. The exhaust gas purifying device for an engine according to claim 1, wherein the air inlet of the housing (5) is fixedly connected with a first filter plate (22), and the air outlet of the housing (5) is fixedly connected with a second filter plate (23).
7. The tail gas purification device for the engine according to claim 1, wherein a notch (20) is formed in the bottom of the purification section (2), a collecting tank (21) is fixedly connected to the bottom of the purification section (2), and the notch (20) is communicated with the collecting tank (21).
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| CN202410147101.5A CN118088299B (en) | 2024-02-02 | 2024-02-02 | Tail gas purifying device for engine |
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| CN202410147101.5A CN118088299B (en) | 2024-02-02 | 2024-02-02 | Tail gas purifying device for engine |
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| CN215057682U (en) * | 2021-03-09 | 2021-12-07 | 江苏腾驰科技有限公司 | New energy automobile exhaust circulation purification processing apparatus |
| CN114856762A (en) * | 2022-04-08 | 2022-08-05 | 陆玉松 | Three-way catalytic converter |
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| JP2010216388A (en) * | 2009-03-17 | 2010-09-30 | Yanmar Co Ltd | Exhaust emission control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215057682U (en) * | 2021-03-09 | 2021-12-07 | 江苏腾驰科技有限公司 | New energy automobile exhaust circulation purification processing apparatus |
| CN114856762A (en) * | 2022-04-08 | 2022-08-05 | 陆玉松 | Three-way catalytic converter |
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