CN111412047A - Automobile exhaust purification device with longer service life and capable of being automatically replaced - Google Patents
Automobile exhaust purification device with longer service life and capable of being automatically replaced Download PDFInfo
- Publication number
- CN111412047A CN111412047A CN202010351238.4A CN202010351238A CN111412047A CN 111412047 A CN111412047 A CN 111412047A CN 202010351238 A CN202010351238 A CN 202010351238A CN 111412047 A CN111412047 A CN 111412047A
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- Prior art keywords
- shaft
- cavity
- space
- ratchet
- tail gas
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- 238000000746 purification Methods 0.000 title claims abstract description 10
- 239000003054 catalyst Substances 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 15
- 230000037431 insertion Effects 0.000 abstract description 15
- 238000009423 ventilation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—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
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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
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using kinetic energy
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses an automobile exhaust purification device with longer service life and automatic replacement, which comprises a box body, wherein an exhaust input channel for inputting automobile exhaust is arranged in the box body, an insertion box is fixedly arranged at the left side of the box body, an insertion groove which is connected with the exhaust input channel and is used for inserting an automobile exhaust pipe is arranged in the insertion box, and symmetrical thread cavities are arranged at the upper side and the lower side of the insertion groove.
Description
Technical Field
The invention relates to the field of automobile exhaust purification, in particular to an automobile exhaust purification device which is longer in service life and can be automatically replaced.
Background
With the progress of the times, the automobile becomes a walking tool for each family, but the automobile brings convenience and generates great side effect, automobile exhaust is generated during the operation of the automobile, and the automobile exhaust directly harms human health and can generate far-reaching influence on the environment of human life.
Aiming at the problem, the tail gas can be purified by installing the three-way catalyst in the tail gas pipe of the automobile at present, the damage to the human body and the damage to the environment are reduced, but the three-way catalyst has shorter service life, and after the service life is longer, the blockage phenomenon can occur, so the running of the automobile is seriously influenced, the three-way catalyst needs to be replaced regularly, but the single three-way catalyst has higher replacement frequency and consumes time and labor.
Disclosure of Invention
The technical problem is as follows: a three way catalyst converter for automobile exhaust purifies needs periodic replacement, otherwise causes the jam phenomenon easily and consequently influences the operation of car, and three way catalyst converter change frequency is higher, consuming time and wasting force.
In order to solve the problems, the embodiment designs an automobile exhaust purification device with longer service life and automatic replacement, which comprises a box body, wherein an exhaust input channel for inputting automobile exhaust is arranged in the box body, an insertion box is fixedly arranged at the left side of the box body, an insertion groove which is connected with the exhaust input channel and is used for inserting an automobile exhaust pipe is arranged in the insertion box, symmetrical thread cavities are arranged at the upper side and the lower side of the insertion groove, a stud bolt which is used for fixedly inserting the automobile exhaust pipe in the insertion groove is connected in a threaded manner in each thread cavity, a replacement space is arranged at the right side of the exhaust input channel, a replacement shaft is rotatably connected to the left wall of the replacement space, replacement wheels are fixedly arranged on the replacement shaft, and three-way catalysts for filtering the automobile exhaust are annularly distributed on the replacement wheels, a tail gas output channel corresponding to the tail gas input channel is arranged on the right side of the replacement wheel and used for outputting automobile tail gas purified by the three-way catalyst, a rotating shaft shell is arranged in the tail gas output channel, a connecting rod is connected between the rotating shaft shell and the tail gas output channel, a wind power rotating shaft is connected in the rotating shaft shell in a rotating mode, wind power blades are annularly distributed on the wind power rotating shaft and can rotate when the purified tail gas is output from the tail gas output channel, a centrifugal block is fixedly arranged on the right side of the wind power rotating shaft, centrifugal sliding grooves are annularly distributed in the centrifugal block and are internally provided with centrifugal moving blocks in a sliding mode, centrifugal groove contraction springs connected with the inner walls of the centrifugal sliding grooves and the centrifugal moving blocks are arranged in the centrifugal sliding grooves, and a moving cavity is arranged in the box body, a moving plate is connected in the moving cavity in a sliding manner, a touch rod which extends into the tail gas output channel and is positioned right below the centrifugal moving block is fixedly arranged on the upper side of the moving plate, a jacking spring connected with the bottom wall of the moving cavity and the moving plate is arranged in the moving cavity, the wind power rotating shaft rotates to control the centrifugal moving block to extend out and retract through centrifugal force, so that the touch rod is controlled to ascend or descend, namely the moving plate is controlled to ascend or descend, an engaging cavity which is positioned on the left side of the moving cavity and is connected with the moving cavity is arranged in the box body, a ratchet wheel cavity which is positioned on the left side of the engaging cavity is arranged in the box body, a ratchet wheel shaft which is rotatably connected in the left wall of the ratchet wheel cavity is arranged in the ratchet wheel cavity, a ratchet wheel is fixedly arranged on the ratchet wheel shaft, and a ratchet wheel device which can control the ratchet wheel, the box body is internally provided with a belt wheel space between the replacing space and the ratchet cavity, and the belt wheel space is internally provided with a rotating device which can drive the replacing wheel to rotate through the rotation of the ratchet wheel.
The ratchet device comprises an engaging shaft which is rotatably connected to the inner wall of the engaging cavity, a rack plate is fixedly arranged on the left side of the moving plate, engaging gears which are engaged and connected to the rack plate are fixedly arranged on the engaging shaft, a crank shaft is rotatably connected to the left wall of the engaging cavity, and bevel gears which are engaged and connected to the engaging gears are fixedly arranged on one side, extending into the engaging cavity, of the crank shaft.
The crank shaft is fixedly provided with a crank, an arc slideway is arranged in the right wall of the ratchet cavity, a pawl shaft is connected in the arc slideway in a sliding manner, a pawl which can be meshed and connected with the ratchet is rotatably connected to the pawl shaft, a connecting rod is connected between the pawl shaft and the crank, a latch pawl shaft is rotatably connected to the right wall, a latch pawl which can be meshed and connected with the ratchet is fixedly arranged on the latch pawl shaft, a torsion spring which is connected to the left side of the latch pawl and the left wall of the ratchet cavity is wound on the latch pawl shaft, and the torsion spring can prevent the latch pawl from rotating away from the position in the drawing.
Advantageously, a lower electromagnet is fixedly arranged on the bottom wall of the moving cavity, an upper electromagnet is fixedly arranged on the lower side of the moving plate, and the moving plate can be controlled to lift by adjusting the magnetism of the upper electromagnet and the lower electromagnet, so that the transmission of subsequent components is controlled.
The rotating device comprises a lower pulley shaft which is rotatably connected into the left wall of the pulley space, the lower pulley shaft extends out of the pulley space and is connected with the ratchet shaft, a quantitative rotating device used for driving the pulley space to rotate is arranged between the pulley space and the ratchet shaft, a lower pulley in the pulley space is fixedly arranged on the lower pulley shaft, the replacing shaft extends into the pulley space and is rotatably connected into the right wall of the pulley space, an upper pulley in the pulley space is fixedly arranged on the replacing shaft, and a belt is connected between the upper pulley and the lower pulley.
The quantitative rotating device comprises an outer rotating space arranged in the ratchet shaft, outer arc teeth which are fixed on the ratchet shaft in an annular distribution mode are arranged in the outer rotating space, a lower pulley shaft extends into the outer rotating space, inner arc teeth which are fixed on the lower pulley shaft are arranged in the outer rotating space in an annular distribution mode, an inner rotating space is arranged in the lower pulley shaft, an inner shaft which is fixed in the right wall of the ratchet shaft cavity is arranged in the rotating space, a circular spring cavity is arranged in the inner shaft, a trapezoidal telescopic block is connected in the circular spring cavity in a sliding mode, a circular jacking spring which is connected to the trapezoidal telescopic block and the inner side of the circular spring cavity is arranged in the circular spring cavity, and trapezoidal fixed blocks which are fixed on the inner side face are arranged in the inner rotating space in an annular distribution mode.
The invention has the beneficial effects that: compared with the traditional automobile exhaust treatment device, the three-way catalyst can be replaced at a lower frequency, the replacement frequency can be reduced, the utilization rate is higher, the three-way catalyst is replaced by rotating the replacement wheel, so that the replacement frequency is reduced, the three-way catalyst is controlled to be replaced by changing the ventilation quantity, the utilization rate of the three-way catalyst is changed to the maximum extent, and the consumption of manpower is reduced.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction of "C-C" in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 4, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automobile exhaust purification device with longer service life and automatic replacement, which is further explained by combining the attached drawings of the invention: the invention relates to an automobile exhaust purification device with longer service life and automatic replacement, which comprises a box body 11, wherein an exhaust input channel 62 for inputting automobile exhaust is arranged in the box body 11, an insertion box 59 is fixedly arranged at the left side of the box body 11, an insertion groove 60 which is connected with the exhaust input channel 62 and is used for inserting the automobile exhaust pipe is arranged in the insertion box 59, symmetrical thread cavities 63 are arranged at the upper side and the lower side of the insertion groove 60, a stud 61 which is fixedly inserted into the automobile exhaust pipe in the insertion groove 60 is connected with the thread cavity 63 in an internal thread manner, a replacement space 12 is arranged at the right side of the exhaust input channel 62, a replacement shaft 40 is rotationally connected with the left wall of the replacement space 12, a replacement wheel 13 is fixedly arranged on the replacement shaft 40, a three-way catalyst 51 for filtering the automobile exhaust is annularly distributed on the replacement wheel 13, an exhaust output channel 64 which corresponds to the exhaust input channel 62 is arranged at the right side of the replacement wheel 13, the tail gas output channel 64 is used for outputting the automobile tail gas purified by the three-way catalyst 51, a rotating shaft shell 23 is arranged in the tail gas output channel 64, a connecting rod 24 is connected between the rotating shaft shell 23 and the tail gas output channel 64, a wind power rotating shaft 25 is rotatably connected in the rotating shaft shell 23, wind power blades 26 are annularly distributed on the wind power rotating shaft 25, the wind power blades 26 can rotate when outputting the purified tail gas in the tail gas output channel 64, a centrifugal block 65 is fixedly arranged on the right side of the wind power rotating shaft 25, centrifugal sliding grooves 28 are annularly distributed in the centrifugal block 65, centrifugal moving blocks 27 are slidably connected in the centrifugal sliding grooves 28, centrifugal groove contraction springs 29 connected to the inner wall of the centrifugal sliding grooves 28 and the centrifugal moving blocks 27 are arranged in the centrifugal sliding grooves 28, and a moving cavity 21 is arranged in the box body 11, a moving plate 20 is slidably connected in the moving cavity 21, a touch rod 22 which extends into the tail gas output channel 64 and is positioned right below the centrifugal moving block 27 is fixedly arranged on the upper side of the moving plate 20, a top pressure spring 36 which is connected to the bottom wall of the moving cavity 21 and the moving plate 20 is arranged in the moving cavity 21, the wind power rotating shaft 25 rotates to control the extension and retraction of the centrifugal moving block 27 through centrifugal force, so that the touch rod 22 is controlled to ascend or descend, namely the moving plate 20 is controlled to ascend or descend, an engaging cavity 37 which is positioned on the left side of the moving cavity 21 and connected with the moving cavity 21 is arranged in the box body 11, a ratchet wheel cavity 66 which is positioned on the left side of the engaging cavity 37 is arranged in the box body 11, a ratchet wheel shaft 19 which is rotatably connected in the left wall of the ratchet wheel cavity 66 is arranged in the ratchet wheel cavity 66, and a ratchet wheel 18, a ratchet device 101 capable of controlling the rotation of the ratchet wheel 18 by the lifting of the moving plate 20 is arranged in the engagement cavity 37 and the ratchet cavity 66, a pulley space 14 between the replacement space 12 and the ratchet cavity 66 is arranged in the box body 11, and a rotating device 102 capable of driving the replacement wheel 13 to rotate by the rotation of the ratchet wheel 18 is arranged in the pulley space 14.
According to an embodiment, the ratchet device 101 is described in detail below, the ratchet device 101 includes an engaging shaft 32 rotatably connected to an inner wall of the engaging cavity 37, a rack plate 30 is fixedly arranged on a left side of the moving plate 20, an engaging gear 31 engaged with the rack plate 30 is fixedly arranged on the engaging shaft 32, a crank shaft 41 is rotatably connected to a left wall of the engaging cavity 37, a bevel gear 38 engaged with the engaging gear 31 is fixedly arranged on a side of the crank shaft 41 extending into the engaging cavity 37, when the moving plate 20 is lifted, the engaging shaft 32 is driven to rotate by engagement of the rack plate 30 and the engaging gear 31, and the engaging shaft 32 rotates to drive rotation of the bevel gear 38, that is, the crank shaft 41 rotates, by engagement of the engaging gear 31 and the bevel gear 38.
According to the embodiment, a crank 42 is fixedly arranged on the crank shaft 41, an arc slideway 46 is arranged in the right wall of the ratchet cavity 66, a pawl shaft 67 is connected in the arc slideway 46 in a sliding manner, a pawl 45 capable of being connected with the ratchet 18 in a meshing manner is rotatably connected on the pawl shaft 67, a connecting rod 43 is connected between the pawl shaft 67 and the crank 42, a latch pawl shaft 48 is rotatably connected in the right wall of the crank 47, a latch pawl 50 capable of being connected with the ratchet 18 in a meshing manner is fixedly arranged on the latch pawl shaft 48, a torsion spring 49 is wound on the latch pawl shaft 48 and connected to the left side of the latch pawl 50 and the left wall of the ratchet cavity 66, the torsion spring 49 can prevent the latch pawl 50 from rotating out of the position shown in the figure, when the crank shaft 41 rotates, the pawl shaft 67 can be driven by the crank 42 and the connecting rod 43 to move along the arc slideway 46, so that the pawl shaft 67 on the arc slideway 46 moves downwards to drive the, the ratchet 18 rotates to slide the latch pawl 50 along the ratchet 18, and when the latch pawl 50 slides until it slides through the angle of one tooth of the ratchet 19 and can latch the next tooth, the crank shaft 41 rotates in the opposite direction under the influence of external force to move the pawl 45 upward and to slide the pawl 45 through the angle of one tooth to the other tooth.
Advantageously, a lower electromagnet 35 is fixedly arranged on the bottom wall of the moving cavity 21, an upper electromagnet 33 is fixedly arranged on the lower side of the moving plate 20, and the ascending and descending of the moving plate 20 can be controlled by adjusting the magnetism of the upper electromagnet 33 and the lower electromagnet 35, so as to control the transmission of subsequent components, wherein when the speed of the automobile is slow, the upper electromagnet 33 and the lower electromagnet 35 attract each other, and when the speed of the automobile is fast, the upper electromagnet 33 and the lower electromagnet 35 repel each other.
According to the embodiment, the rotating device 102 is described in detail below, the rotating device 102 includes a lower pulley shaft 17 rotatably connected to the left wall of the pulley space 14, the lower pulley shaft 17 extends out of the pulley space 14 and is connected to the ratchet shaft 19, a quantitative rotating device 103 for rotating the pulley space 14 is disposed between the pulley space 14 and the ratchet shaft 19, a lower pulley 16 is fixedly disposed in the pulley space 14 on the lower pulley shaft 17, the replacing shaft 40 extends into the pulley space 14 and is rotatably connected to the right wall of the pulley space 14, an upper pulley 39 is fixedly disposed in the pulley space 14 on the replacing shaft 40, a belt 15 is connected between the upper pulley 39 and the lower pulley 16, when the lower pulley shaft 17 rotates, the lower pulley 16 is driven to rotate, and the lower pulley 16 rotates through the belt 15 to drive the upper pulley 39 to rotate, that is, the replacement shaft 40 is rotated to rotate the replacement wheel 13 for replacement of the three-way catalyst 51.
According to the embodiment, the quantitative rotation device 103 will be described in detail below, the quantitative rotation device 103 includes an outer rotation space 70 disposed in the ratchet shaft 19, outer arc teeth 52 fixed to the ratchet shaft 19 are annularly disposed in the outer rotation space 70, the lower pulley shaft 17 extends into the outer rotation space 70, inner arc teeth 53 fixed to the lower pulley shaft 17 are annularly disposed in the outer rotation space 70, an inner rotation space 71 is disposed in the lower pulley shaft 17, an inner shaft 58 fixed to the right wall of the ratchet cavity is disposed in the rotation space 71, a circular spring cavity 54 is disposed in the inner shaft 58, a trapezoidal extension block 56 is slidably connected in the circular spring cavity 54, a circular pressing spring 55 connected between the trapezoidal extension block 56 and the inner side of the circular spring cavity 54 is disposed in the circular spring cavity 54, a trapezoidal fixing block 57 fixed to the inner side of the ratchet shaft 17 is annularly disposed in the inner rotation space 71, when the ratchet shaft 19 rotates and drives the outer arc teeth 52 to rotate to the position of the next outer arc tooth 52, the outer arc teeth 52 rotate to drive the inner arc teeth 53 to rotate through contact, namely, the lower pulley shaft 17 is driven to rotate, the lower pulley shaft 17 rotates to drive the trapezoidal fixing block 57 to rotate, so that the trapezoidal expansion block 56 is pressed to contract towards the inside of the circular ring spring cavity 54, the circular ring jacking spring 55 in the circular ring spring cavity 54 is pressed to contract, when the trapezoidal fixing block 57 rotates to the other side of the trapezoidal expansion block 56, the contracted circular ring jacking spring 55 expands to drive the trapezoidal expansion block 56 to move towards the outside of the circular ring spring cavity 54, and the trapezoidal expansion block 56 moves to drive the trapezoidal fixing block 57 to rotate the lower pulley shaft 17 until the lower pulley shaft 17 rotates to the same angle as the ratchet shaft 19.
The following will describe in detail the use steps of an automobile exhaust gas purification device with a longer life and capable of automatic replacement in conjunction with fig. 1 to 4: when the device is to be fixed on the tail gas pipe, the device is manually close to the tail gas pipe and the tail gas pipe extends into the insertion groove 60, and the stud 61 is manually rotated so as to fix the device on the tail gas pipe.
When the vehicle is at a slow speed, the upper electromagnet 33 and the lower electromagnet 35 attract each other so that the moving plate 20 cannot move upward.
When the automobile speed becomes fast, the tail gas is purified through the three-way catalyst 51 along the tail gas input channel 62, the purified tail gas is discharged along the tail gas output channel 64, and the purified tail gas drives the centrifugal block 65 to rotate through the wind power rotating shaft 25 by driving the wind power blade 26 to rotate.
When the passing amount of the purified exhaust gas in the exhaust gas output channel 64 becomes smaller, that is, the three-way catalyst 51 becomes seriously clogged, the rotation speed of the wind power blade 26 becomes slower, that is, the rotation speed of the centrifugal block 65 becomes slower, so that the centrifugal moving block 27 moves inward along the centrifugal sliding groove 28, the touch rod 22 moves upward under the urging force of the urging spring 36, so as to drive the moving plate 20 to move upward, the moving plate 20 moves upward through the engagement of the rack plate 30 and the engaging gear 31, so as to drive the engaging shaft 32 to rotate, the engaging shaft 32 rotates through the engagement of the engaging gear 31 and the bevel gear 38, so as to drive the rotation of the bevel gear 38, that is, so as to drive the crank shaft 41 to rotate, the crank shaft 41 rotates through the crank 42 and the connecting rod 43 to drive the pawl shaft 67 to move along the circular arc slideway 46, so as to move downward the pawl shaft 67 on the circular arc slideway 46, so as to, when the latch pawl 50 slides until it slides over a tooth angle of the ratchet 19 and can latch the next tooth, the ratchet shaft 19 rotates to drive the lower pulley shaft 17 to rotate by a tooth angle of the ratchet 18, the lower pulley shaft 17 rotates to drive the lower pulley 16 to rotate, the lower pulley 16 rotates to drive the upper pulley 39 to rotate through the belt 15, that is, the replacing shaft 40 is driven to rotate to drive the replacing wheel 13 to rotate to replace the three-way catalyst 51, so that the ventilation in the exhaust gas output channel 64 is increased, the ventilation in the exhaust gas output channel 64 is increased to drive the wind power blades 26 to rotate at a higher speed, so that the moving block 27 moves outwards through centrifugal force, even if the moving block 20 moves downwards to drive the crankshaft 41 to rotate reversely to drive the pawl 45 to move upwards and the pawl 45 to slide over a tooth angle and move to the other tooth.
The invention has the beneficial effects that: compared with the traditional automobile exhaust treatment device, the three-way catalyst can be replaced at a lower frequency, the replacement frequency can be reduced, the utilization rate is higher, the three-way catalyst is replaced by rotating the replacement wheel, so that the replacement frequency is reduced, the three-way catalyst is controlled to be replaced by changing the ventilation quantity, the utilization rate of the three-way catalyst is changed to the maximum extent, and the consumption of manpower is reduced.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a car exhaust gas purification device that life-span is longer and can change automatically, includes the box, its characterized in that: the automobile exhaust gas purifying device is characterized in that a tail gas input channel used for inputting automobile tail gas is arranged in the box body, an inserting box is fixedly arranged on the left side of the box body, an inserting groove connected with the tail gas input channel and used for inserting an automobile tail gas pipe is arranged in the inserting box, symmetrical thread cavities are arranged on the upper side and the lower side of the inserting groove, a stud used for fixedly inserting the automobile tail gas pipe in the inserting groove is in threaded connection in the thread cavities, a replacing space is arranged on the right side of the tail gas input channel, a replacing shaft is rotatably connected to the left wall of the replacing space, replacing wheels are fixedly arranged on the replacing shaft, three-way catalysts used for filtering the automobile tail gas are annularly distributed on the replacing wheels, a tail gas output channel corresponding to the tail gas input channel is arranged on the right side of the replacing wheels, and the tail gas output channel is used, a rotating shaft shell is arranged in the tail gas output channel, a connecting rod is connected between the rotating shaft shell and the tail gas output channel, a wind power rotating shaft is connected in the rotating shaft shell in a rotating mode, wind power blades are distributed on the wind power rotating shaft in an annular mode and can rotate when the purified tail gas is output from the tail gas output channel, a centrifugal block is fixedly arranged on the right side of the wind power rotating shaft, a centrifugal sliding groove is distributed in the centrifugal block in an annular mode, a centrifugal moving block is connected in the centrifugal sliding groove in a sliding mode, a centrifugal groove contraction spring connected to the inner wall of the centrifugal sliding groove and the centrifugal moving block is arranged in the centrifugal sliding groove, a moving cavity is arranged in the box body, a moving plate is connected in the moving cavity in a sliding mode, a touch rod extending into the tail gas output channel and located right below the centrifugal moving block, a top pressure spring connected with the bottom wall of the moving cavity and the moving plate is arranged in the moving cavity, the rotation of the wind power rotating shaft can control the extension and retraction of the centrifugal moving block through centrifugal force, so that the touch rod is controlled to ascend or descend, namely, the moving plate is controlled to ascend or descend, an engaging cavity which is positioned at the left side of the moving cavity and is connected with the moving cavity is arranged in the box body, a ratchet wheel cavity positioned on the left side of the meshing cavity is arranged in the box body, a ratchet wheel shaft which is rotatably connected in the left wall of the ratchet wheel cavity is arranged in the ratchet wheel cavity, a ratchet wheel is fixedly arranged on the ratchet wheel shaft, a ratchet wheel device which can control the rotation of the ratchet wheel through the lifting of the moving plate is arranged in the meshing cavity and the ratchet wheel cavity, the box body is internally provided with a belt wheel space between the replacing space and the ratchet cavity, and the belt wheel space is internally provided with a rotating device which can drive the replacing wheel to rotate through the rotation of the ratchet wheel.
2. An automobile exhaust gas purifying apparatus having a longer life and capable of automatic replacement as set forth in claim 1, wherein: the ratchet device comprises an engaging shaft which is rotatably connected to the inner wall of the engaging cavity, a rack plate is fixedly arranged on the left side of the moving plate, an engaging gear which is engaged and connected to the rack plate is fixedly arranged on the engaging shaft, a crank shaft is rotatably connected to the left wall of the engaging cavity, and a bevel gear which is engaged and connected to the engaging gear is fixedly arranged on one side, extending into the engaging cavity, of the crank shaft.
3. An automobile exhaust gas purifying apparatus having a longer life and capable of automatic replacement as set forth in claim 2, wherein: the crank shaft is fixedly provided with a crank, an arc slideway is arranged in the right wall of the ratchet cavity, a pawl shaft is connected in the arc slideway in a sliding manner, a pawl which can be meshed and connected with the ratchet is rotatably connected to the pawl shaft, a connecting rod is connected between the pawl shaft and the crank, a latch pawl shaft is rotatably connected in the right wall, a latch pawl which can be meshed and connected with the ratchet is fixedly arranged on the latch pawl shaft, a torsion spring which is connected to the left side of the latch pawl and the left wall of the ratchet cavity is wound on the latch pawl shaft, and the torsion spring can prevent the latch pawl from rotating away from the position in the drawing.
4. An automobile exhaust gas purifying apparatus having a longer life and capable of automatic replacement as set forth in claim 2, wherein: the bottom wall of the moving cavity is fixedly provided with a lower electromagnet, the lower side of the moving plate is fixedly provided with an upper electromagnet, and the lifting of the moving plate can be controlled by adjusting the magnetism of the upper electromagnet and the lower electromagnet, so that the transmission of subsequent components is controlled.
5. An automobile exhaust gas purifying apparatus having a longer life and capable of automatic replacement as set forth in claim 1, wherein: the rotating device comprises a lower pulley shaft which is rotatably connected into the left wall of the pulley space, the lower pulley shaft extends out of the pulley space and is connected with the ratchet shaft, a quantitative rotating device which is used for driving the pulley space to rotate is arranged between the pulley space and the ratchet shaft, a lower pulley in the pulley space is fixedly arranged on the lower pulley shaft, the replacing shaft extends into the pulley space and is rotatably connected into the right wall of the pulley space, an upper pulley in the pulley space is fixedly arranged on the replacing shaft, and a belt is connected between the upper pulley and the lower pulley.
6. An automobile exhaust gas purifying apparatus having a longer life and capable of automatic replacement as set forth in claim 5, wherein: the quantitative rotating device comprises an outer rotating space arranged in the ratchet shaft, outer arc teeth which are fixed on the ratchet shaft in an annular distribution mode are arranged in the outer rotating space, a lower pulley shaft extends into the outer rotating space, inner arc teeth which are fixed on the lower pulley shaft are arranged in the outer rotating space in an annular distribution mode, an inner rotating space is arranged in the lower pulley shaft, an inner shaft which is fixed in the right wall of the ratchet chamber is arranged in the rotating space, a circular spring chamber is arranged in the inner shaft, a trapezoidal telescopic block is connected in the circular spring chamber in a sliding mode, a circular jacking spring which is connected to the trapezoidal telescopic block and the inner side of the circular spring chamber is arranged in the circular spring chamber, and trapezoidal fixed blocks which are fixed on the inner side face are arranged in the inner rotating space in an annular distribution mode.
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| CN202010351238.4A CN111412047B (en) | 2020-04-28 | 2020-04-28 | Automobile exhaust purification device with longer service life and capable of being automatically replaced |
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| CN111412047B CN111412047B (en) | 2020-12-11 |
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| CN114352387A (en) * | 2021-12-27 | 2022-04-15 | 无锡锡创汽车环保有限公司 | Automobile exhaust purification device with longer service life and capable of being automatically replaced |
| CN116428022A (en) * | 2023-05-17 | 2023-07-14 | 中国石油大学(华东) | Flue gas turbine power generation system |
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| CN116428022B (en) * | 2023-05-17 | 2023-09-12 | 中国石油大学(华东) | Flue gas turbine power generation system |
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| CN111412047B (en) | 2020-12-11 |
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