CN110792498B - Automobile exhaust emission pretreatment device capable of purifying flue gas - Google Patents
Automobile exhaust emission pretreatment device capable of purifying flue gas Download PDFInfo
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- CN110792498B CN110792498B CN201911118284.3A CN201911118284A CN110792498B CN 110792498 B CN110792498 B CN 110792498B CN 201911118284 A CN201911118284 A CN 201911118284A CN 110792498 B CN110792498 B CN 110792498B
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- rod
- rotating shaft
- top end
- automobile exhaust
- shell
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/0205—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—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
- F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention discloses an automobile exhaust emission pretreatment device capable of purifying smoke, which comprises a device shell, a device main body, a motor, a rotating shaft and a heat pump, wherein a supporting rod is fixedly arranged at the bottom of the device shell, the bottom of the supporting rod is fixedly arranged above a base, the device main body is connected with the inside of the device shell through a damping spring, the motor is fixedly arranged at the top end of the right side of the device main body, the rotating shaft connected with the top end of the motor is arranged inside the device main body, a bidirectional screw rod is arranged in the middle of the rotating shaft, a limiting plate and a porous ceramic carrier are further arranged outside the rotating shaft, a moving plate is connected with the outside of the bidirectional screw rod through threads, and a dredging rod is connected. This automobile exhaust emission preprocessing device that can purify flue gas is carrying out the completion shock attenuation heat dissipation work that the in-process that uses not only whole device can be convenient, and the production of whole device in the in-process noise of carrying out work is also very little simultaneously, can not influence external environment.
Description
Technical Field
The invention relates to the technical field of automobile exhaust emission, in particular to an automobile exhaust emission pretreatment device capable of purifying smoke.
Background
With the increasing quantity of automobiles in the society, most automobiles can be used in the process of selecting travel, and the automobiles can release a large amount of harmful gases to influence the environment in the using process, so that the pollution to the environment is reduced in order to ensure the normal use of the automobiles in the existing market, a pretreatment device for automobile exhaust is required to be used, the harmful gases are treated and then discharged, and the pretreatment device in the existing market has problems in the using process;
1. when the tail gas treatment device in the existing market is used, the whole device cannot be well protected and damped, the whole device is protected through an external protection outer cover, external heat is often accumulated between the device and a shell, and the service life of the whole device is influenced;
2. in the tail gas emission process, the heat inside the whole device cannot be cooled in time, so that the work of parts inside the whole device can be influenced, and the normal work of devices near the installation position of the device can be influenced;
3. in the process of tail gas treatment and purification, impurities blocked inside the porous ceramic carrier in the whole device cannot be well cleaned, so that the efficiency of purifying the tail gas in the whole device is reduced along with the prolonging of time, and the service life is influenced.
Therefore, we propose a pretreatment device for automobile exhaust emission capable of purifying smoke so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide an automobile exhaust emission pretreatment device capable of purifying smoke, and aims to solve the problems that the existing pretreatment device for exhaust emission in the market, which is provided by the background art, cannot well perform damping and heat dissipation work and is inconvenient to perform purification work of internal filter holes in the use process.
In order to achieve the purpose, the invention provides the following technical scheme: an automobile exhaust emission pretreatment device capable of purifying smoke comprises a device shell, a device main body, a motor, a rotating shaft and a heat pump, wherein a supporting rod is fixedly installed at the bottom of the device shell, the bottom of the supporting rod is fixedly installed above a base, the device main body is connected with the inside of the device shell through a damping spring, the motor is fixedly installed at the top end of the right side of the device main body, the rotating shaft connected with the top end of the motor is arranged inside the device main body, a bidirectional screw rod is arranged in the middle of the rotating shaft, rotating fan blades are coaxially connected with the outer portions of two sides of the rotating shaft, the heat pump is fixedly installed at the top end of the rotating shaft, the top end of the heat pump is connected with a second air outlet, the second air outlet is arranged in the middle of a first air outlet in a penetrating manner, the first air outlet is arranged at the, a limiting plate and a porous ceramic carrier are arranged outside the rotating shaft, the porous ceramic carrier is arranged in the middle of the limiting plate, and the middle of the limiting plate is provided with a middle through hole in a penetrating way, meanwhile, the middle of the porous ceramic carrier is provided with a filtering hole in a penetrating way, the outer thread of the bidirectional screw rod is connected with a movable plate, the outside of the moving plate is connected with a dredging rod, the filtering hole is positioned at one side of the middle through hole, the common central points of the filtering hole and the middle through hole are communicated with each other, the dredging rod comprises a twist rod, a middle connecting rod and a brush, the middle of the twist rod is provided with the middle connecting rod, the outer part of the middle connecting rod is provided with a hairbrush, and the twist rod is engaged with a transmission piece arranged on the limit plate, the dredging rod is positioned on one side of the filtering hole, and the twist rod on the dredging rod penetrates through the filtering hole.
Preferably, the device shell comprises a first shell body and a second shell body, the outer parts of the first shell body and the second shell body are provided with reserved holes in a penetrating mode, and the positions of the reserved holes in the first shell body and the second shell body are staggered with each other.
Preferably, a structure is arranged between the rotating shaft and the bidirectional screw rod, the length of the bidirectional screw rod is equal to the distance between the porous ceramic carriers which are symmetrically arranged, a penetrating hollow structure is arranged between the rotating shaft and the bidirectional screw rod, and meanwhile, the hollow structure between the rotating shaft and the bidirectional screw rod is connected with the top end of the heat pump.
Preferably, the top end of the second air outlet is in a horn-shaped structure, the top end of the second air outlet is in threaded connection with the top end of the heat pump, and a gap between the second air outlet and the first air outlet is larger than zero.
Preferably, dredging rods are fixedly mounted on two sides of the moving plate, the dredging rods are uniformly distributed on the moving plate, and the insides of the dredging rods and the moving plate are mutually penetrated through the middle position of the bidirectional screw rod.
Preferably, the middle through hole formed in the limiting plate corresponds to the position of the filtering hole formed in the porous ceramic carrier, the position of the filtering hole also corresponds to the position of the dredging rod, and the length of the brush on the dredging rod is smaller than the radius length of the filtering hole.
Preferably, the upper side and the lower side of the preformed hole are both provided with mounting plates in a net structure, a filter screen is arranged on the position, which is on the outer side, inside the preformed hole, a sound attenuation layer is arranged on the position, which is on the inner side, of the preformed hole, and the sound attenuation layer is made of sponge materials.
Compared with the prior art, the invention has the beneficial effects that: the automobile exhaust emission pretreatment device capable of purifying the smoke can conveniently finish the damping and heat dissipation work in the using process, meanwhile, the noise generation of the whole device in the working process is very small, the external environment cannot be influenced, the service life of the whole device is prolonged, the whole device can well clean impurities blocked in the filtering holes in the device, and the working efficiency of the whole device cannot be reduced along with the time extension;
1. the whole device main body is positioned in the device shell and is connected with the device shell through the damping spring, so that the whole device main body can well perform damping work under the action of the damping spring in the using process, and the arrangement of the filter screens and the silencing layers in the reserved holes in the first shell and the second shell on the whole device shell can well communicate the device main body with the external environment, so that the phenomenon of heat accumulation cannot occur, and the effect of weakening noise can be achieved under the action of the silencing layers;
2. whole mediation pole ejector pin fried dough twist pole carries out the in-process that meshes with the inside driving medium of limiting plate and can make whole fried dough twist rod carry out the rotation work, carries out the in-process of rotation at the fried dough twist rod, can make the intermediate junction pole in the middle of it rotate, carries out the in-process that the connecting rod rotated in, drives the brush of its top and rotates, alright in order convenient completion carries out clear stifled effect to the inside preformed hole of porous ceramic carrier, guarantees that porous ceramic carrier carries out normal purification filtration work to gas.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a side view of the device housing and the device body of the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of a dredging rod and a limiting rod connected together according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the internal structure of the preformed hole according to the present invention;
FIG. 6 is a schematic view of the construction of the dredging rod of the present invention;
FIG. 7 is a front view of a limiting plate and a porous ceramic carrier according to the present invention.
In the figure: 1. a device housing; 101. a first outer case; 102. a second outer housing; 2. a device main body; 3. a motor; 4. a rotating shaft; 5. rotating the fan blades; 6. a heat pump; 7. a first air outlet; 8. a second air outlet; 9. a base; 10. a support bar; 11. a bidirectional screw rod; 12. an air inlet; 13. moving the plate; 14. dredging the rod; 1401. a twisted rod; 1402. a middle connecting rod; 1403. a brush; 15. a limiting plate; 1501. a transmission member; 16. a porous ceramic support; 17. reserving a hole; 18. a damping spring; 19. a filtration pore; 20. mounting a plate; 21. a filter screen; 22. a sound-deadening layer; 23. and (4) punching the middle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a pretreatment device for automobile exhaust emission capable of purifying smoke comprises a device shell 1, a first shell 101, a second shell 102, a device body 2, a motor 3, a rotating shaft 4, a rotating fan blade 5, a heat pump 6, a first air outlet 7, a second air outlet 8, a base 9, a support rod 10, a bidirectional screw rod 11, an air inlet 12, a moving plate 13, a dredging rod 14, a twist rod 1401, a middle connecting rod 1402, a brush 1403, a limiting plate 15, a transmission part 1501, a porous ceramic carrier 16, a preformed hole 17, a damping spring 18, a filtering hole 19, a mounting plate 20, a filter screen 21, a silencing layer 22 and a middle perforation 23, wherein the support rod 10 is fixedly installed at the bottom of the device shell 1, the bottom of the support rod 10 is fixedly installed above the base 9, the device body 2 is connected with the inside of the device shell 1 through the damping spring 18, and the motor 3 is fixedly installed at the top end of, a rotating shaft 4 connected with the top end of a motor 3 is arranged inside a device main body 2, a bidirectional screw rod 11 is arranged in the middle of the rotating shaft 4, rotating fan blades 5 are coaxially connected with the outer parts of two sides of the rotating shaft 4, a heat pump 6 is fixedly arranged at the top end position of the rotating shaft 4, a second air outlet 8 is connected with the top end of the heat pump 6, the second air outlet 8 penetrates through the middle position of a first air outlet 7, the first air outlet 7 is arranged at the top end position of the left side of the device main body 2, an air inlet 12 is arranged at the upper position of the right side of the device main body 2, a limiting plate 15 and a porous ceramic carrier 16 are further arranged outside the rotating shaft 4, the porous ceramic carrier 16 is arranged in the middle position of the limiting plate 15, a middle through hole 23 is arranged in the middle of the limiting plate 15, a filtering hole 19 is arranged in, and the outside of the moving plate 13 is connected with a dredging rod 14, the filtering hole 19 is positioned at one side of the middle through hole 23, the common central points of the filtering hole 19 and the middle through hole 23 are communicated, the dredging rod 14 comprises a twist rod 1401, a middle connecting rod 1402 and a brush 1403, the middle connecting rod 1402 is arranged in the middle of the twist rod 1401, the brush 1403 is arranged outside the middle connecting rod 1402, meanwhile, the twist rod 1401 and a transmission piece 1501 arranged on the limiting plate 15 are connected in a meshed mode, the dredging rod 14 is positioned at one side of the filtering hole 19, and the twist rod 1401 on the dredging rod 14 penetrates through the filtering hole 19.
The device shell 1 comprises a first shell body 101 and a second shell body 102, the outside of the first shell body 101 and the outside of the second shell body 102 are all provided with the preformed hole 17 in a penetrating mode, the positions of the preformed holes 17 in the first shell body 101 and the second shell body 102 are mutually staggered, the device main body 2 inside the device shell 1 can be conveniently guaranteed to be in contact with the external environment under the action of the preformed holes 17, and the effect of avoiding heat accumulation is achieved.
Be a structure between rotation axis 4 and the two-way lead screw 11, and the distance between the porous ceramic carrier 16 that the length of two-way lead screw 11 and symmetry set up equals, and be the hollow column structure that runs through in the middle of rotation axis 4 and the two-way lead screw 11, simultaneously hollow column structure in the middle of rotation axis 4 and the two-way lead screw 11 is connected with heat pump 6's top, conveniently make heat pump 6 can dredge the work to rotation axis 4 and the inside heat of two-way lead screw 11, reach the effect of transmitting inside high temperature to external low temperature, guarantee to carry out quick heat dissipation work.
The top of second air outlet 8 sets up for loudspeaker column structure, and is threaded connection between the top of second air outlet 8 and the top of heat pump 6 to the clearance between second air outlet 8 and the first air outlet 7 is greater than zero, both conveniently transmits the heat, also makes things convenient for the normal discharge work of tail gas.
The two sides of the moving plate 13 are fixedly provided with dredging rods 14, the dredging rods 14 are uniformly distributed on the moving plate 13, and the insides of the dredging rods 14 and the moving plate 13 are mutually penetrated with the middle position of the bidirectional screw rod 11.
The middle through hole 23 arranged on the limiting plate 15 corresponds to the position of the filter hole 19 arranged on the porous ceramic carrier 16, the position of the filter hole 19 also corresponds to the position of the dredging rod 14, the length of the brush 1403 on the dredging rod 14 is smaller than the radius length of the filter hole 19, the effect of further removing impurities in the filter hole 19 can be conveniently completed by rotating under the action of the brush 1403, and the coating structure in the filter hole 19 can not be influenced.
The upper and lower both sides of preformed hole 17 all are provided with mounting panel 20 that is network structure, and the inside inclined to the outside position of preformed hole 17 is provided with filter screen 21, inclined to the inside position is provided with noise damping layer 22 to noise damping layer 22's material is the sponge material, and the convenience is carrying out the tail gas purification in-process and is weakening the noise.
The working principle of the embodiment is as follows: when the automobile exhaust emission pretreatment device capable of purifying smoke is used, firstly, the whole device is placed at a proper position under the action of the base 9 at the bottom, then, the air inlet 12 of the whole device is connected with the outlet of exhaust, then, the whole device can start to work, as shown in figures 1-2 and 5, when the exhaust reaches the inside of the whole device main body 2 through the air inlet 12, the exhaust firstly moves to the left side through the right side position inside the device main body 2, the exhaust firstly carries out normal filtering work through the limiting plate 15 and the porous ceramic carrier 16 at the right side position inside the device main body 2, then carries out purification treatment work again through the limiting plate 15 and the porous ceramic carrier 16 at the left side inside the device main body 2, and finally, heat is discharged through the position of the first air outlet 7, meanwhile, when the whole exhaust gas is in a high-temperature state in the moving treatment process, the whole device main body 2 can be in a high-temperature state, and the heat pump 6 can be started at the moment, so that the heat inside the whole device main body 2 transmitted by the rotating shaft 4, the two-way screw rod 11 and the moving plate 13 is transferred to the external position through the second air outlet 8 by the top end of the heat pump 6, meanwhile, due to the arrangement of the preformed holes 17 on the first outer shell 101 and the second outer shell 102 outside the whole device main body 2, the heat generated outside the whole device main body 2 can be well and rapidly dissipated, the phenomenon of heat accumulation can not occur, the whole device main body 2 can be ensured to carry out normal treatment work, meanwhile, the normal work of devices nearby the outside can not be influenced, and the noise generated when the whole device works can be conveniently weakened under the action of the sponge noise elimination layer 22, meanwhile, when the filtering holes 19 in the porous ceramic carrier 16 and the middle through holes 23 on the limiting plate 15 need to be cleared;
as shown in fig. 2-4 and fig. 6-7, the motor 3 is started, so that the whole motor 3 moves the rotating shaft 4 and the bidirectional screw rod 11 to perform rotation, the bidirectional screw rod 11 rotates to enable the moving plate 13 outside the bidirectional screw rod to perform left and right movement, during the process that the moving plate 13 moves left and right, the top twist rod 1401 on the moving plate 13 is firstly engaged with the transmission piece 1501 on the limiting plate 15, so that the twist rod 1401 drives the middle connecting rod 1402 to perform rotation, then the whole moving plate 13 continues to move, so that the middle connecting rod 1402 passes through the middle through hole 23 on the limiting plate 15 and reaches the filter hole 19 on the porous ceramic carrier 16, and the filter hole 19 is cleaned, and then the moving plate 13 continues to move, so that the twist rods 1401 on the front and rear sides of the moving plate are simultaneously engaged with the transmission pieces 1501 on the limiting plates 15 on both sides of the porous, therefore, the twist rod 1401 drives the middle connecting rod 1402 to rotate again, the brush 1403 is driven to rotate in the process that the middle connecting rod 1402 rotates, the brush 1403 rotates inside the filtering hole 19, the purpose of further clearing the inside of the filtering hole 19 is achieved, the inertia of the inside of the whole filtering hole 19 is guaranteed, and the purpose that the tail gas filtering effect of the whole device cannot be reduced along with the prolonging of time is achieved;
when the whole device body 2 vibrates, the whole device body 2 is connected with the device shell 1 through the damping spring 18, so that the damping work can be finished under the action of the damping spring 18, the phenomenon of overlarge vibration of the whole device can not occur, and a series of works can be finished.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a but automobile exhaust who purifies flue gas discharges preprocessing device, includes device shell (1), device main part (2), motor (3), rotation axis (4) and heat pump (6), its characterized in that: the device comprises a device shell (1), a supporting rod (10) is fixedly mounted at the bottom of the device shell (1), the bottom of the supporting rod (10) is fixedly mounted above a base (9), the interior of the device shell (1) is connected with a device main body (2) through a damping spring (18), a motor (3) is fixedly mounted at the top end of the right side of the device main body (2), a rotating shaft (4) connected with the top end of the motor (3) is arranged inside the device main body (2), a bidirectional screw rod (11) is arranged in the middle of the rotating shaft (4), rotating fan blades (5) are coaxially connected with the outer portions of two sides of the rotating shaft (4), a heat pump (6) is fixedly mounted at the top end of the rotating shaft (4), a second air outlet (8) is connected at the top end of the heat pump (6), and the second air outlet (8) is, and first air outlet (7) sets up the left side top position in device main part (2), and the right side top position of device main part (2) is provided with air intake (12), the outside of rotation axis (4) still is provided with limiting plate (15) and porous ceramic carrier (16), and porous ceramic carrier (16) set up the intermediate position at limiting plate (15), and run through in the middle of limiting plate (15) and be provided with middle perforation (23), and the middle of porous ceramic carrier (16) is run through and is provided with filtration hole (19) simultaneously, the outside threaded connection of two-way lead screw (11) has movable plate (13), and the external connection of movable plate (13) has dredging rod (14), it is located one side of middle perforation (23) to filter hole (19), and filter the mutual link up of common central point between hole (19) and middle perforation (23), dredging rod (14) include hop pole (1401), Middle connecting rod (1402) and brush (1403), and the middle installation of fried dough twist pole (1401) is provided with middle connecting rod (1402), and the outside of middle connecting rod (1402) is provided with brush (1403), is connected for the meshing between the driving medium (1501) that sets up on fried dough twist pole (1401) and limiting plate (15) simultaneously, dredge pole (14) and be located the one side of filtering hole (19), and fried dough twist pole (1401) on dredging pole (14) run through in filtering hole (19).
2. The pretreatment device for automobile exhaust emission capable of purifying flue gas according to claim 1, wherein: the device shell (1) comprises a first shell body (101) and a second shell body (102), the outside of the first shell body (101) and the outside of the second shell body (102) are provided with preformed holes (17) in a penetrating mode, and the positions of the preformed holes (17) in the first shell body (101) and the second shell body (102) are staggered mutually.
3. The pretreatment device for automobile exhaust emission capable of purifying flue gas according to claim 1, wherein: the structure is arranged between the rotating shaft (4) and the bidirectional screw rod (11), the length of the bidirectional screw rod (11) is equal to the distance between the porous ceramic carriers (16) which are symmetrically arranged, a through hollow structure is arranged between the rotating shaft (4) and the bidirectional screw rod (11), and meanwhile, the hollow structure between the rotating shaft (4) and the bidirectional screw rod (11) is connected with the top end of the heat pump (6).
4. The pretreatment device for automobile exhaust emission capable of purifying flue gas according to claim 1, wherein: the top end of the second air outlet (8) is in a horn-shaped structure, the top end of the second air outlet (8) is in threaded connection with the top end of the heat pump (6), and a gap between the second air outlet (8) and the first air outlet (7) is larger than zero.
5. The pretreatment device for automobile exhaust emission capable of purifying flue gas according to claim 1, wherein: the two sides of the moving plate (13) are fixedly provided with dredging rods (14), the dredging rods (14) are uniformly distributed on the moving plate (13), and the insides of the dredging rods (14) and the moving plate (13) are mutually penetrated with the middle position of the bidirectional screw rod (11).
6. The pretreatment device for automobile exhaust emission capable of purifying flue gas according to claim 1, wherein: the middle perforation (23) arranged on the limiting plate (15) corresponds to the position of the filtering hole (19) arranged on the porous ceramic carrier (16), the position of the filtering hole (19) also corresponds to the position of the dredging rod (14), and the length of the brush (1403) on the dredging rod (14) is smaller than the radius length of the filtering hole (19).
7. The pretreatment device for automobile exhaust emission capable of purifying flue gas according to claim 2, wherein: the upper side and the lower side of the preformed hole (17) are both provided with mounting plates (20) which are of a net structure, a filter screen (21) is arranged on the position, on the outer side, of the interior of the preformed hole (17), a sound attenuation layer (22) is arranged on the position, on the inner side, of the preformed hole, and the sound attenuation layer (22) is made of sponge.
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| CN111561372B (en) * | 2020-05-20 | 2021-09-21 | 武汉飞恩微电子有限公司 | Diesel engine exhaust emission purification system |
| CN111853737B (en) * | 2020-07-28 | 2022-01-07 | 杭州创蓝新能源技术有限公司 | Multi-channel waste heat boiler |
| CN112566438A (en) * | 2020-12-07 | 2021-03-26 | 胡令江 | Detachable cabinet for 5G communication |
| CN113123848A (en) * | 2021-03-04 | 2021-07-16 | 朱丹阳 | Ternary catalyst capable of being fully utilized through temperature difference effect |
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Effective date of registration: 20220601 Address after: 710600 middle section of Qinwang 1st Road, Lintong District, Xi'an City, Shaanxi Province Patentee after: XI'AN NAISEN SPECIAL VEHICLE PRODUCTION Co.,Ltd. Address before: 710077 No. 259, West Second Ring Road, Lianhu District, Xi'an, Shaanxi Patentee before: XI'AN AERONAUTICAL University |