CN114517726B - Motor vehicle tail gas catalytic purifier - Google Patents
Motor vehicle tail gas catalytic purifier Download PDFInfo
- Publication number
- CN114517726B CN114517726B CN202210147100.1A CN202210147100A CN114517726B CN 114517726 B CN114517726 B CN 114517726B CN 202210147100 A CN202210147100 A CN 202210147100A CN 114517726 B CN114517726 B CN 114517726B
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- rod
- carbon carrier
- particles
- pipe
- catalytic carbon
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- 230000003197 catalytic effect Effects 0.000 title claims abstract description 55
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 28
- 238000001179 sorption measurement Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000000746 purification Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 87
- 238000009792 diffusion process Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 16
- 238000006555 catalytic reaction Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 239000008187 granular material Substances 0.000 description 11
- 239000003054 catalyst Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Images
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
- F01N3/24—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
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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
- F01N3/24—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
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2875—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration by using elastic means, e.g. spring leaves, for retaining catalyst body in the housing
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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
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a motor vehicle exhaust catalytic purifier, which structurally comprises a connecting pipe, a purifying device and an exhaust pipe, wherein the connecting pipe is fixedly embedded at the outer side end of the purifying device, the exhaust pipe is fixedly embedded in and communicated with the purifying device, and is in contact with a catalytic carbon carrier through airflow, at the moment, a spring generates elasticity, so that the whole catalytic carbon carrier is subjected to elastic vibration on the inner side of an outer ring, the purifying effect of the catalytic carbon carrier on exhaust is improved, a dredging rod is subjected to reciprocating left and right pushing in a circulation hole, particles in the exhaust are prevented from being blocked in the circulation hole, the circulation effect of the exhaust purification is ensured, the particles which shake down are in contact with a lower guide plate, the particles are all discharged into the middle of a collecting frame through the inclined lower guide plate and a guide groove, elastic torsion force is generated through a torsion shaft, so that opening and closing pieces are automatically opened and closed, the particles are collected in the collecting frame in a centralized manner, the particles are adsorbed by an adsorption rod, the particles are prevented from floating, and the collecting effect of the particles is improved.
Description
Technical Field
The invention relates to the field of tail gas purification, in particular to a motor vehicle tail gas catalytic purifier.
Background
The motor vehicle produces tail gas at the in-process that traveles, contain hundreds of different compounds in the tail gas, pollutant wherein has solid suspended particles, carbon monoxide, carbon dioxide etc, tail gas is at direct harm health, so tail gas need carry out catalytic purification through catalytic converter and just can discharge after reaching standard, but because tail gas catalytic converter is carrying out the in-process that purifies to tail gas, use three way catalyst converter to carry out catalytic purification, three way catalyst converter inside is cellular structure, the solid suspended particles who carries in the tail gas enter into inside back of three way catalyst converter and pile up easily inside three way catalyst converter's cellular structure, lead to tail gas to be difficult to circulate inside three way catalyst converter, thereby lead to three way catalyst converter to weaken gradually the purifying effect of tail gas.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: this motor vehicle exhaust catalytic converter, its structure includes connecting pipe, purifier, blast pipe, the connecting pipe is inlayed and is installed at purifier outside end, the blast pipe is inlayed and is installed inside purifier and link up mutually, purifier includes shell, intake pipe, heat insulating board, catalysis mechanism, the inside intake pipe of installing of inlaying of shell to the intake pipe outside end is equipped with the connecting pipe, the heat insulating board is installed inside the shell to the intake pipe runs through inside the heat insulating board, the intake pipe is connected with catalysis mechanism one end to the catalysis mechanism other end is connected with the blast pipe, the blast pipe is inlayed and is installed inside the shell.
As a further improvement of the invention, the catalytic mechanism comprises a sealing shell, a diffusion tube, a carrier mechanism and a collection mechanism, wherein the sealing shell is fixedly embedded in the shell, the carrier mechanism is arranged in the sealing shell, the diffusion tube is communicated with the air inlet tube, the diffusion tube is positioned outside the carrier mechanism, the collection mechanism is fixedly embedded at the bottom of the inner side of the sealing shell, the carrier mechanism is positioned right above the collection mechanism, and the two diffusion tubes are respectively connected with the air inlet tube and the air outlet tube and arranged at two ends of the carrier mechanism.
As a further improvement of the invention, the carrier mechanism comprises an outer ring, fixing rods, springs and anti-blocking mechanisms, wherein the fixing rods are welded on the outer side of the outer ring, the outer side ends of the fixing rods are welded on the inner wall of the sealing shell, the inner wall of the outer ring is welded with the outer side ends of the springs, the inner side ends of the springs are welded in the middle of the outer side of the anti-blocking mechanisms, the anti-blocking mechanisms are located on the inner side of the outer ring, the anti-blocking mechanisms are located right above the collecting mechanism, and the springs are arranged in a ring shape and distributed between the outer ring and the anti-blocking mechanisms at equal intervals.
As a further improvement of the invention, the anti-blocking mechanism comprises a catalytic carbon carrier, a circulation hole, a dredging rod, a linkage rod and an elastic band, wherein the middle part of the outer side of the catalytic carbon carrier is welded with the inner end of a spring, the catalytic carbon carrier is positioned on the inner side of an outer ring, the circulation hole penetrates through the catalytic carbon carrier, the dredging rod is installed inside the circulation hole, the outer side surface of the dredging rod is hinged with one end of the linkage rod, the other end of the linkage rod is hinged and installed on the inner wall of the circulation hole, the elastic band is arranged in the middle of the linkage rod, the catalytic carbon carrier is positioned right above the collecting mechanism, two ends of the dredging rod are respectively provided with two linkage rods which are connected in a V shape, and the middle parts of the two linkage rods are respectively provided with the elastic band.
As a further improvement of the invention, the collecting mechanism comprises an adsorption mechanism, a lower guide plate and guide grooves, the catalytic carbon carrier is positioned right above the adsorption mechanism, the upper end of the adsorption mechanism is embedded and fixedly provided with the lower guide plate, the upper end surface of the lower guide plate is embedded with the guide grooves, and the two lower guide plates are obliquely and bilaterally symmetrically arranged at two ends of the upper end of the adsorption mechanism.
As a further improvement of the invention, the adsorption mechanism comprises a collection frame, a torsion shaft, two opening and closing sheets, an adsorption rod and balls, wherein the upper end of the collection frame is fixedly embedded with a lower guide plate, the catalytic carbon carrier is positioned right above the collection frame, the middle end inside the collection frame is hinged with the upper end of the opening and closing sheet through the torsion shaft, the balls are arranged at the outer side end of the adsorption rod and are arranged at the lower end inside the collection frame in a clearance fit mode, the number of the opening and closing sheets is two, and the joints of the two opening and closing sheets are connected through the torsion shaft to form an inverted V-shaped structure.
The invention has the beneficial effects that:
1. contact takes place through air current and catalysis carbon carrier, at this moment, the spring produces elasticity, thereby make catalysis carbon carrier whole carry out the elasticity shake in the outer loop inside, not only improve the purifying effect of catalysis carbon carrier to tail gas, can shake off down the granule in the tail gas simultaneously, the air current passes the mediation pole, carry out elastic traction through the interlock of trace and elastic band, thereby make the mediation pole pass about reciprocating in the circulation hole inside, avoid the granule in the tail gas to block up inside the circulation hole, ensure tail gas purification's circulation effect.
2. The granule that down shakes off takes place the contact with lower baffle, and lower baffle and the guiding gutter of leading down through the slope are all discharged the granule into the middle part of collecting the frame, and at this moment the granule continues down the conduction on the switching piece, thereby produce elasticity torsion through the torsion shaft and make the switching piece carry out automatic switching, concentrate the granule and collect inside collecting the frame, and the granule is adsorbed by the adsorption rod, avoids the granule to take place to float, improves the collection effect of granule.
Drawings
Fig. 1 is a schematic structural diagram of a motor vehicle exhaust catalytic converter according to the present invention.
FIG. 2 is a schematic top view of the internal structure of a purification apparatus according to the present invention.
FIG. 3 is a schematic side view of the internal structure of a catalytic mechanism according to the present invention.
Fig. 4 is a schematic structural diagram of a carrier mechanism according to the present invention.
Fig. 5 is an enlarged partial structural diagram of the interior of an anti-blocking mechanism according to the present invention.
Fig. 6 is a schematic perspective view of a collecting mechanism according to the present invention.
FIG. 7 is a schematic view of a partial internal structure of an adsorption mechanism according to the present invention.
In the figure: the device comprises a connecting pipe-1, a purifying device-2, an exhaust pipe-3, a shell-21, an air inlet pipe-22, a heat insulation plate-23, a catalytic mechanism-24, a sealing shell-241, a diffusion pipe-242, a carrier mechanism-243, a collecting mechanism-244, an outer ring-43 a, a fixed rod-43 b, a spring-43 c, an anti-blocking mechanism-43 d, a catalytic carbon carrier-d 1, a circulating hole-d 2, a dredging rod-d 3, a linkage rod-d 4, an elastic belt-d 5, an adsorption mechanism-44 a, a lower guide plate-44 b, a diversion trench-44 c, a collecting frame-a 1, a torsion shaft-a 2, an opening and closing sheet-a 3, an adsorption rod-a 4 and a ball-a 5.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention relates to a motor vehicle tail gas catalytic purifier which structurally comprises a connecting pipe 1, a purifying device 2 and an exhaust pipe 3, wherein the connecting pipe 1 is fixedly installed at the outer side end of the purifying device 2 in an embedded mode, the exhaust pipe 3 is fixedly installed inside the purifying device 2 and communicated with the purifying device 2, the purifying device 2 comprises a shell 21, an air inlet pipe 22, a heat insulation plate 23 and a catalytic mechanism 24, the air inlet pipe 22 is fixedly installed inside the shell 21 in an embedded mode, the connecting pipe 1 is arranged at the outer side end of the air inlet pipe 22, the heat insulation plate 23 is installed inside the shell 21, the air inlet pipe 22 penetrates through the heat insulation plate 23, the air inlet pipe 22 is connected with one end of the catalytic mechanism 24, the other end of the catalytic mechanism 24 is connected with the exhaust pipe 3, and the exhaust pipe 3 is fixedly installed inside the shell 21 in an embedded mode.
The catalytic mechanism 24 includes a sealing shell 241, a diffusion tube 242, a carrier mechanism 243, and a collecting mechanism 244, the sealing shell 241 is fixedly installed inside the housing 21, the carrier mechanism 243 is installed inside the sealing shell 241, the diffusion tube 242 is communicated with the intake tube 22, the diffusion tube 242 is located outside the carrier mechanism 243, the collecting mechanism 244 is fixedly installed at the bottom inside the sealing shell 241, the carrier mechanism 243 is located right above the collecting mechanism 244, the diffusion tube 242 is provided with two diffusion tubes, the two diffusion tubes are respectively connected with the intake tube 22 and the exhaust tube 3, and are arranged at two ends of the carrier mechanism 243, so that all exhaust gas inside the intake tube 22 is discharged into the carrier mechanism 243 for purification, and then the purified gas is discharged from the exhaust tube 3.
The carrier mechanism 243 includes an outer ring 43a, a fixing rod 43b, a spring 43c, and an anti-blocking mechanism 43d, the fixing rod 43b is welded to the outer side of the outer ring 43a, the outer end of the fixing rod 43b is welded to the inner wall of the sealing shell 241, the inner wall of the outer ring 43a is welded to the outer end of the spring 43c, the inner end of the spring 43c is welded to the middle of the outer side of the anti-blocking mechanism 43d, the anti-blocking mechanism 43d is located inside the outer ring 43a, the anti-blocking mechanism 43d is located right above the collecting mechanism 244, the number of the springs 43c is six, and the springs are distributed between the outer ring 43a and the anti-blocking mechanism 43d at equal intervals in a ring shape, so that the anti-blocking mechanism 43d receives airflow during purification and filtration, and therefore, the carrier mechanism elastically shakes, the purification effect of the tail gas is improved, and particles shake down.
The anti-blocking mechanism 43d comprises a catalytic carbon carrier d1, a flow hole d2, a dredging rod d3, a linkage rod d4 and an elastic band d5, the middle of the outer side of the catalytic carbon carrier d1 is welded with the end of the inner side of the spring 43c, the catalytic carbon carrier d1 is located on the inner side of the outer ring 43a, the flow hole d2 penetrates through the catalytic carbon carrier d1, the dredging rod d3 is installed inside the flow hole d2, the outer side surface of the dredging rod d3 is hinged to one end of the linkage rod d4, the other end of the linkage rod d4 is hinged to the inner wall of the flow hole d2, the elastic band d5 is arranged in the middle of the linkage rod d4, the catalytic carbon carrier d1 is located right above the collecting mechanism 244, two linkage rods d4 are arranged at two ends of the dredging rod d3, the two linkage rods d4 are connected in a V shape, the middle of the two linkage rods d4 are respectively provided with the elastic band d5, when the exhaust gas flows inside the flow hole d2, the dredging rod d3 is pushed, the linkage rod d4 is linked with the elastic band d5, and the exhaust gas is pulled to pass through the flow hole d2, so that the exhaust gas is prevented from being blocked inside, and the exhaust gas is purified.
The specific use mode and function of the embodiment are as follows:
according to the invention, a part of a motor vehicle generating tail gas is communicated through a connecting pipe 1, the tail gas is discharged into a shell 21 through an air inlet pipe 22, hot gas in the tail gas is blocked through a heat insulation plate 23, the tail gas enters and flows to the outer side of a catalytic carbon carrier d1 through a diffusion pipe 242, a certain air flow is generated in the flowing process of the tail gas, and is contacted with the catalytic carbon carrier d1 through the air flow, at the moment, a spring 43c generates elasticity, so that the whole catalytic carbon carrier d1 is elastically shaken on the inner side of an outer ring 43a, the purification effect of the catalytic carbon carrier d1 on the tail gas is improved, particles in the tail gas can be shaken down, the tail gas flows in a circulation hole d2 on the catalytic carbon carrier d1 for catalysis, the dredging rod d3 is pushed by the air flow in the circulating process, and the dredging rod d3 is elastically pulled through the linkage of a linkage rod d4 and an elastic belt d5, so that the dredging rod d3 is pushed back and forth in the circulation hole d2, the particles in the tail gas are prevented from being blocked in the circulation hole d2, and the circulation effect of tail gas purification is ensured.
Example 2:
as shown in figures 6 to 7:
wherein, collection mechanism 244 includes adsorption mechanism 44a, lower guide plate 44b, guiding gutter 44c, catalytic carbon carrier d1 is located directly over adsorption mechanism 44a to adsorption mechanism 44a upper end is embedded to be installed lower guide plate 44b, guiding gutter 44c has been inlayed to lower guide plate 44b up end, lower guide plate 44b is equipped with two altogether, is the slope bilateral symmetry and installs at adsorption mechanism 44a upper end both ends, does benefit to and leads into falling granule toward the inside middle-end of adsorption mechanism 44a, avoids the granule to take place the reflux.
The adsorption mechanism 44a comprises a collection frame a1, a torsion shaft a2, opening and closing pieces a3, an adsorption rod a4 and balls a5, a lower guide plate 44b is fixedly installed at the upper end of the collection frame a1, a catalytic carbon carrier d1 is located right above the collection frame a1, the middle end inside the collection frame a1 is hinged to the upper end of the opening and closing pieces a3 through the torsion shaft a2, the balls a5 are arranged at the outer end of the adsorption rod a4, the balls a5 are installed at the lower end inside the collection frame a1 in a clearance fit mode, the opening and closing pieces a3 are arranged in two, the joints of the two opening and closing pieces a3 are connected through the torsion shaft a2, an inverted V-shaped structure is formed, falling particles are guided down, meanwhile, the opening and closing pieces a3 are automatically opened and closed, the particles are prevented from floating, and the collection effect of the particles is improved.
The specific use mode and function of the embodiment are as follows:
in the invention, the particles which shake down are contacted with the lower guide plate 44b, the particles are completely discharged into the middle part of the collecting frame a1 through the inclined lower guide plate 44b and the guide groove 44c, at the moment, the particles are continuously conducted downwards on the opening-closing piece a3, in the process of conduction, the opening-closing piece a3 is automatically opened and closed through the elastic torsion generated by the torsion shaft a2, the particles are collected in the collecting frame a1 in a centralized manner, the particles are adsorbed by the adsorption rod a4, and the adsorption rod a4 rotates in the collecting frame a1 through the auxiliary rotation of the ball a5, so that the area for adsorbing the particles is increased, the particles are prevented from floating, and the particle collecting effect is improved.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (1)
1. The utility model provides a motor vehicle exhaust catalytic converter, its structure includes connecting pipe (1), purifier (2), blast pipe (3), connecting pipe (1) is inlayed solid and is installed at purifier (2) outside end, blast pipe (3) are inlayed solid and are installed inside and link up its characterized in that mutually in purifier (2):
the purification device (2) comprises a shell (21), an air inlet pipe (22), a heat insulation plate (23) and a catalysis mechanism (24), wherein the air inlet pipe (22) is fixedly embedded in the shell (21), a connecting pipe (1) is arranged at the outer side end of the air inlet pipe (22), the heat insulation plate (23) is installed in the shell (21), the air inlet pipe (22) penetrates through the heat insulation plate (23), the air inlet pipe (22) is connected with one end of the catalysis mechanism (24), the other end of the catalysis mechanism (24) is connected with an exhaust pipe (3), and the exhaust pipe (3) is fixedly embedded in the shell (21);
the catalytic mechanism (24) comprises a sealing shell (241), a diffusion pipe (242), a carrier mechanism (243) and a collecting mechanism (244), the sealing shell (241) is embedded and installed inside the shell (21), the carrier mechanism (243) is installed inside the sealing shell (241), the diffusion pipe (242) is communicated with the air inlet pipe (22), the diffusion pipe (242) is located on the outer side of the carrier mechanism (243), the collecting mechanism (244) is embedded and installed at the bottom of the inner side of the sealing shell (241), and the carrier mechanism (243) is located right above the collecting mechanism (244);
the carrier mechanism (243) comprises an outer ring (43 a), a fixing rod (43 b), a spring (43 c) and an anti-blocking mechanism (43 d), wherein the fixing rod (43 b) is welded on the outer side of the outer ring (43 a), the outer side end of the fixing rod (43 b) is welded on the inner wall of the sealing shell (241), the inner wall of the outer ring (43 a) is welded with the outer side end of the spring (43 c), the inner side end of the spring (43 c) is welded in the middle of the outer side of the anti-blocking mechanism (43 d), the anti-blocking mechanism (43 d) is located on the inner side of the outer ring (43 a), and the anti-blocking mechanism (43 d) is located right above the collecting mechanism (244);
the anti-blocking mechanism (43 d) comprises a catalytic carbon carrier (d 1), a circulation hole (d 2), a dredging rod (d 3), a linkage rod (d 4) and an elastic band (d 5), the middle of the outer side of the catalytic carbon carrier (d 1) is welded with the end of the inner side of a spring (43 c), the catalytic carbon carrier (d 1) is located on the inner side of an outer ring (43 a), the circulation hole (d 2) penetrates through the catalytic carbon carrier (d 1), the dredging rod (d 3) is installed inside the circulation hole (d 2), the outer side surface of the dredging rod (d 3) is hinged with one end of the linkage rod (d 4), the other end of the linkage rod (d 4) is hinged and installed on the inner wall of the circulation hole (d 2), the elastic band (d 5) is arranged in the middle of the linkage rod (d 4), and the catalytic carbon carrier (d 1) is located right above the collecting mechanism (244);
the collecting mechanism (244) comprises an adsorption mechanism (44 a), a lower guide plate (44 b) and a flow guide groove (44 c), the catalytic carbon carrier (d 1) is positioned right above the adsorption mechanism (44 a), the upper end of the adsorption mechanism (44 a) is fixedly embedded with the lower guide plate (44 b), and the flow guide groove (44 c) is embedded in the upper end face of the lower guide plate (44 b);
the adsorption mechanism (44 a) comprises a collection frame (a 1), a torsion shaft (a 2), an opening and closing sheet (a 3), an adsorption rod (a 4) and balls (a 5), wherein the upper end of the collection frame (a 1) is fixedly provided with a lower guide plate (44 b), a catalytic carbon carrier (d 1) is positioned right above the collection frame (a 1), the middle end inside the collection frame (a 1) is hinged with the upper end of the opening and closing sheet (a 3) through the torsion shaft (a 2), the outer end of the adsorption rod (a 4) is provided with the balls (a 5), and the balls (a 5) are arranged at the lower end inside the collection frame (a 1) in a clearance fit manner;
the tail gas generating part of the motor vehicle is communicated through the connecting pipe (1), the tail gas is discharged into the shell (21) through the air inlet pipe (22), hot gas in the tail gas is blocked through the heat insulation plate (23), the tail gas enters the outer side of the catalytic carbon carrier (d 1) through the diffusion pipe (242), the tail gas contacts with the catalytic carbon carrier (d 1) through air flow in the flowing process, at the moment, the spring (43 c) generates elasticity, so that the catalytic carbon carrier (d 1) is integrally and elastically shaken on the inner side of the outer ring (43 a), the purification effect of the catalytic carbon carrier (d 1) on the tail gas is improved, the tail gas flows in the flow hole (d 2) on the catalytic carbon carrier (d 1) for catalysis, the air flow pushes the dredging rod (d 3) in the flowing process, and the linkage of the linkage rod (d 4) and the elastic belt (d 5) are used for elastic traction, so that the dredging rod (d 3) is pushed in the flow hole (d 2) in a reciprocating mode;
the particles shaken down are contacted with a lower guide plate (44 b), all the particles are discharged into the middle part of a collecting frame (a 1) through the lower guide plate (44 b) and a flow guide groove (44 c) which are obliquely guided downwards, the particles are continuously conducted downwards on a shutter (a 3), an elastic torsion force is generated through a torsion shaft (a 2) in the process of conduction, so that the shutter (a 3) is automatically opened and closed, the particles are collected in the collecting frame (a 1) in a centralized manner, the particles are adsorbed by an adsorbing rod (a 4), and the adsorbing rod (a 4) rotates in the collecting frame (a 1) through the auxiliary rotation of a ball (a 5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210147100.1A CN114517726B (en) | 2022-02-17 | 2022-02-17 | Motor vehicle tail gas catalytic purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210147100.1A CN114517726B (en) | 2022-02-17 | 2022-02-17 | Motor vehicle tail gas catalytic purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114517726A CN114517726A (en) | 2022-05-20 |
| CN114517726B true CN114517726B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210147100.1A Active CN114517726B (en) | 2022-02-17 | 2022-02-17 | Motor vehicle tail gas catalytic purifier |
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| Country | Link |
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| CN (1) | CN114517726B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591353B (en) * | 2022-11-15 | 2023-07-07 | 汇舸(南通)环保设备有限公司 | Ship tail gas purifying equipment based on self-adaptive hull space |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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