CN210422723U

CN210422723U - Automobile exhaust emission digestion device

Info

Publication number: CN210422723U
Application number: CN201921405819.0U
Authority: CN
Inventors: 夏诗民; 朱晨华; 解悦
Original assignee: Jiangsu Qianzhi Environmental Protection Technology Co Ltd
Current assignee: Jiangsu Qianzhi Environmental Protection Technology Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-04-28
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to the technical field of automobile exhaust purification, in particular to an automobile exhaust emission digestion device, which comprises an exhaust access channel, an air purification discharge pipeline and a rectangular purifier shell, the tail gas access channel and the purified air discharge pipeline are respectively connected with the central parts of the left wall and the right wall of the purifier shell through flanges, the front part of the purifier shell is arranged in an open shape and is blocked by a sealing plate, the upper side and the lower side of the inner end of the sealing plate are respectively provided with an upper bending plate and a lower bending plate in an integral way, the tail gas treatment effect is good, the disassembly and the assembly are convenient, the upper side and the lower side of the inner end of the sealing plate are respectively provided with an upper bending plate and a lower bending plate, the opposite sides of the upper bending plate and the lower bending plate are equidistantly provided with slide rails in pairs, and the upper adjacent slide rails and the lower adjacent slide rails are respectively connected with a porous ceramic layer, an active carbon filter screen and a purification cotton net layer in a pulling manner, so that the porous ceramic layer, the active carbon filter screen and the purification cotton net layer can be conveniently disassembled and assembled.

Description

Automobile exhaust emission digestion device

Technical Field

The utility model relates to an automobile exhaust purifies technical field, specific automobile exhaust discharges digestion device that says so.

Background

In order to solve the above problems, an automobile exhaust purification device is proposed in patent application No. cn201420730951.x; the tail gas purifying device comprises a tail gas purifying body connected with a tail gas connecting pipe, wherein the tail gas purifying body comprises a silencing chamber and a secondary purifying chamber, a tail gas inlet is formed in the joint of one side of the silencing chamber and the tail gas connecting pipe, a tail gas outlet is formed in the other side of the silencing chamber, a primary purifying net is arranged at the tail gas inlet, the primary purifying net is of a double-layer structure, and a catalyst is filled between the primary purifying nets; a silencing pipe is connected with the tail gas outlet in the silencing chamber, a branch pipe with holes on the wall is arranged at the other end of the silencing pipe, the secondary purifying chamber is internally provided with purifying cotton, and a purifying outlet is arranged on one side of the secondary purifying chamber in the direction vertical to the silencing pipe; adopt the automobile exhaust purifier of above-mentioned scheme, tail gas purification, noise cancelling effect are good.

However, the above solution has drawbacks in use:

purification route can not be increased in limited clean room to make harmful gas purify for a long time shorter, can not reach better purifying effect, above-mentioned scheme is not convenient for carry out quick assembly disassembly with whole or single purification structure simultaneously, thereby indirect promotion the maintenance replacement cost, also be convenient for dismantle the washing, therefore still there is the improvement space.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides an automobile exhaust discharges digestion equipment to solve the problem among the above-mentioned background art.

The technical scheme of the utility model is that: a vehicle exhaust emission digestion device comprises an exhaust access channel, a purified air discharge pipeline and a rectangular purifier shell, wherein the exhaust access channel and the purified air discharge pipeline are respectively connected to the central parts of the left wall and the right wall of the purifier shell in a flange manner, the front part of the purifier shell is arranged in an open manner and is blocked by a sealing plate, the upper side and the lower side of the inner end of the sealing plate are respectively provided with an upper bending plate and a lower bending plate in an integral manner, the bending degree of the upper bending plate and the lower bending plate is set by the personnel in the field according to the transformation and the setting of the internal space of the purifier shell, detailed description is omitted, the left end and the right end of the opposite side of the upper bending plate and the lower bending plate are respectively provided with a left baffle rod and a right baffle rod in an integral manner, slide rails are arranged between the opposite sides of the upper bending plate and the lower bending plate in an equidistant and integral manner, a porous, all the terminal surface all coats and has the platinum metal level about porous ceramic layer, all porous ceramic layer all is located all the left side portion of active carbon filter screen and purification cotton stratum reticulare, purifier casing top is equipped with the vehicle chassis body, vehicle chassis body bottom is seted up the holding chamber that holds the purifier casing, the equal integral internal thread sleeve that is equipped with of inner wall about the holding chamber, the equal spiro union of internal thread sleeve inner wall has the loop bar, both sides still all have seted up the screw thread fixed cover about purifier casing top, two the loop bar is installed with the screw thread fixed cover screw thread that corresponds.

The tail gas treatment effect is good, disassembly and assembly are convenient, the upper side and the lower side of the inner end of the sealing plate are respectively provided with the upper bending plate and the lower bending plate, the opposite sides of the upper bending plate and the lower bending plate are provided with the slide rails in pairs at equal intervals, the upper adjacent slide rails and the lower adjacent slide rails are respectively connected with the porous ceramic layer, the activated carbon filter screen and the purification cotton net layer in a pulling mode, so that the porous ceramic layer, the activated carbon filter screen and the purification cotton net layer are convenient to disassemble and assemble, the three porous ceramic layers are positioned on the left sides of all the activated carbon filter screens and the purification cotton net layer, the left end face and the right end face of all the porous ceramic layers are coated with the platinum metal layers, the platinum metal layers can convert HC and CO in waste gas into water and CO, and decompose Nox; meanwhile, the sealing effect between the purifying structure in the purifier shell and the inner wall of the purifier shell can be improved by virtue of the arrangement of the sealing rubber gasket I and the sealing rubber gasket II, so that the tail gas purifying effect is further improved; the sealing plate is mounted with the front side wall of the purifier shell through screws, so that the whole structure in the purifier shell can be conveniently detached, replaced and maintained; in addition, the purifier shell is convenient to disassemble and assemble with the automobile chassis body, and threaded installation is carried out on the sleeve rod with external threads, the internal thread sleeve and the threaded fixing sleeve, so that the purifier shell and the automobile chassis body can be installed quickly.

Preferably, the sealing plate is installed in a butt joint mode with the purifier shell through a plurality of bolts, sealing rubber pads I are further respectively adhered to the periphery side of the sealing plate, the left side wall, the right side wall, the rear outer side wall, the left blocking rod and the right outer wall of the lower bending plate, and all the sealing rubber pads I are tightly abutted to the inner wall of the purifier shell.

Preferably, the rear outer side wall of the porous ceramic layer, the rear outer side wall of the activated carbon filter screen and the rear outer side wall of the purification cotton net layer are respectively adhered with a sealing rubber pad II which is tightly abutted against the rear side of the inner wall of the purifier shell.

This setting can increase the sealed effect between the purification structure of clarifier casing inside and the clarifier casing inner wall with the help of the setting of sealing rubber pad I and sealing rubber pad II to further promote exhaust purification's effect.

Preferably, the upper end and the lower end of each of the porous ceramic layers, the activated carbon filter screen and the purification cotton net layer are matched with corresponding slide rails in a sliding manner, the number of the porous ceramic layers is three, and the thickness of the platinum metal layer on the outer wall of each porous ceramic layer is 1 MM.

Preferably, the number of the activated carbon filter screens and the number of the purification cotton net layers are both two, and the two activated carbon filter screens are both positioned on the left sides of the two purification cotton net layers.

This setting can filter the purification with all the other impurity after the catalysis through active carbon filter screen and purification cotton stratum reticulare to make the tail gas that discharges out from air-purifying discharge pipeline cleaner.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the external structure of FIG. 1 according to the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention;

FIG. 4 is a schematic view of the connection structure of the sealing plate, the upper bending plate, the lower bending plate and the porous ceramic layer;

fig. 5 is a schematic view of the connection relationship between the sealing plate, the upper bending plate, the lower bending plate, the left stop rod, the right stop rod and the left and right side walls of the purifier housing.

Wherein the reference numerals are summarized as follows: 1. the tail gas is connected into a channel; 2. a purified air discharge duct; 3. a purifier housing; 4. closing the plate; 5. an upper bending plate; 6. bending the folded plate downwards; 7. a left gear lever; 8. a right gear lever; 9. a slide rail; 10. a porous ceramic layer; 11. an activated carbon filter screen; 12. a purified cotton net layer; 13. a platinum metal layer; 14. an automotive chassis body; 15. an accommodating cavity; 16. an internally threaded sleeve; 17. a loop bar; 18. a threaded fixing sleeve; 19. a sealing rubber pad I; 20. and a sealing rubber pad II.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

Referring to fig. 1-5, the utility model relates to an automobile exhaust emission digestion device, which comprises an exhaust gas access channel 1, a purified air discharge pipeline 2 and a rectangular purifier housing 3, wherein the exhaust gas access channel 1 and the purified air discharge pipeline 2 are respectively flange-connected to the central parts of the left and right walls of the purifier housing 3, the front part of the purifier housing 3 is open and sealed by a sealing plate 4, the upper and lower sides of the inner end of the sealing plate 4 are respectively provided with an upper bending plate 5 and a lower bending plate 6, the left and right ends of the opposite sides of the upper bending plate 5 and the lower bending plate 6 are respectively provided with a left stop rod 7 and a right stop rod 8, the opposite sides of the upper bending plate 5 and the lower bending plate 6 are provided with slide rails 9 in pairs at equal intervals, the slide rails 9 are respectively adjacent to each other, and a porous ceramic layer 10, an activated carbon filter screen 11 and a purified cotton mesh layer 12 are respectively pull-, all the terminal surface all coats and has platinum metal layer 13 about porous ceramic layer 10, all porous ceramic layer 10 all is located all the left side portion of active carbon filter screen 11 and purification cotton net layer 12, purifier casing 3 top is equipped with vehicle chassis body 14, vehicle chassis body 14 bottom is seted up and is held holding chamber 15 of purifier casing 3, inner wall is all integrative about holding chamber 15 is equipped with internal thread sleeve 16, the equal spiro union in internal thread sleeve 16 inner wall has loop bar 17, fixed screw thread cover 18 has still all been seted up to both sides about purifier casing 3 top, two loop bar 17 and the fixed screw thread of the fixed screw thread cover 18 screw thread installation that corresponds. The sealing plate 4 is installed in a butt joint mode with the purifier shell 3 through a plurality of bolts, sealing rubber pads I19 are further glued to the periphery side of the sealing plate 4, the left side wall, the right side wall, the rear outer side wall, the left blocking rod 7 and the right outer wall of the lower bending plate 6, the left blocking rod 8 and the right blocking rod 8, and all the sealing rubber pads I19 are tightly abutted to the inner wall of the purifier shell 3. And sealing rubber pads II 20 for abutting against the rear side of the inner wall of the purifier shell 3 are also adhered to the rear outer side walls of the porous ceramic layer 10, the activated carbon filter screen 11 and the purification cotton net layer 12. The upper end and the lower end of the porous ceramic layer 10, the upper end and the lower end of the activated carbon filter screen 11 and the upper end and the lower end of the purification cotton net layer 12 are matched with the corresponding slide rails 9 in a sliding mode, the number of the porous ceramic layers 10 is three, and the thickness of the platinum metal layer 13 on the outer wall of each porous ceramic layer 10 is 1 MM. The number of the activated carbon filter screens 11 and the number of the purified cotton net layers 12 are two, and the two activated carbon filter screens 11 are positioned on the left sides of the two purified cotton net layers 12.

In order to better understand the utility model by those skilled in the art, the working process of the utility model is briefly described with reference to the attached drawings: an upper bending plate 5 and a lower bending plate 6 are respectively arranged at the upper side and the lower side of the inner end of the sealing plate 4, slide rails 9 are arranged in pairs at equal intervals between opposite sides of the upper bending plate 5 and the lower bending plate 6, a porous ceramic layer 10, an active carbon filter screen 11 and a purified cotton mesh layer 12 are respectively connected between the upper adjacent slide rail 9 and the lower adjacent slide rail 9 in a pulling way, so that the porous ceramic layer 10, the activated carbon filter screen 11 and the purified cotton net layer 12 are conveniently assembled and disassembled, and three porous ceramic layers 10 are positioned on the left side of all the activated carbon filter screens 11 and the purified cotton net layer 12, platinum metal layers 13 are coated on the left and right end surfaces of all the porous ceramic layers 10, the platinum metal layers 13 can change HC and CO in the exhaust gas into water and CO2, simultaneously, NOx is decomposed into nitrogen and oxygen, so that the path of catalysis and filtration purification can be increased, the time that the tail gas stays in the purifier shell 3 can be prolonged, so that the tail gas treatment effect is effectively improved; meanwhile, the sealing effect between the purifying structure in the purifier shell 3 and the inner wall of the purifier shell 3 can be improved by means of the arrangement of the sealing rubber gasket I19 and the sealing rubber gasket II 20, so that the tail gas purifying effect is further improved; the sealing plate 4 is mounted with the front side wall of the purifier shell 3 through screws, so that the whole structure in the purifier shell 3 can be conveniently detached, replaced and maintained; in addition, the purifier shell 3 is convenient to be disassembled and assembled with the automobile chassis body 14, and is in threaded installation with the help of the loop bar 17 with external threads, the internal thread sleeve 16 and the thread fixing sleeve, so that the purifier shell 3 and the automobile chassis body 14 can be quickly installed.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile exhaust discharges digestion device, includes purifier casing (3) of tail gas access channel (1) and air-purifying discharge pipeline (2) and rectangle form, its characterized in that: the tail gas access channel (1) and the purified air discharge pipeline (2) are respectively connected to the central parts of the left wall and the right wall of the purifier shell (3) in a flange mode, the front part of the purifier shell (3) is arranged in an open mode and is blocked through a sealing plate (4), the upper side and the lower side of the inner end of the sealing plate (4) are respectively and integrally provided with an upper bending plate (5) and a lower bending plate (6), the left end and the right end of the opposite side of the upper bending plate (5) and the lower bending plate (6) are respectively and integrally provided with a left blocking rod (7) and a right blocking rod (8), the opposite sides of the upper bending plate (5) and the lower bending plate (6) are respectively and integrally provided with slide rails (9) in pairs at equal intervals, a porous ceramic layer (10), an active carbon filter screen (11) and a purified cotton mesh layer (12) are respectively connected between the upper side and the lower adjacent slide rails (9), and the left end, all porous ceramic layer (10) all are located all the left side portion of active carbon filter screen (11) and purification cotton net layer (12), purifier casing (3) top is equipped with vehicle chassis body (14), holding chamber (15) that hold purifier casing (3) are seted up to vehicle chassis body (14) bottom, the equal integral type of inner wall is equipped with internal thread sleeve (16) about holding chamber (15), the equal spiro union of internal thread sleeve (16) inner wall has loop bar (17), fixed screw thread cover (18), two have still all been seted up to both sides about purifier casing (3) top the thread tightening (18) thread mounting of loop bar (17) and corresponding.

2. The automobile exhaust emission digestion device according to claim 1, characterized in that: the sealing plate (4) is installed with the purifier shell (3) in a butt joint mode through a plurality of bolts, sealing rubber pads I (19) are further adhered to the periphery side of the sealing plate (4), the left side wall, the right side wall, the rear outer side wall, the left blocking rod (7) and the right outer wall of the lower bending plate (6), the left blocking rod (8) and the right blocking rod (8), and all the sealing rubber pads I (19) are tightly abutted to the inner wall of the purifier shell (3).

3. The automobile exhaust emission digestion device according to claim 1, characterized in that: and a sealing rubber gasket II (20) which is tightly abutted against the rear side of the inner wall of the purifier shell (3) is also adhered to the rear outer side wall of the porous ceramic layer (10), the activated carbon filter screen (11) and the purification cotton net layer (12).

4. The automobile exhaust emission digestion device according to claim 1, characterized in that: the upper end and the lower end of the porous ceramic layer (10), the active carbon filter screen (11) and the purification cotton net layer (12) are matched with corresponding slide rails (9) in a sliding manner, the number of the porous ceramic layers (10) is three, and the thickness of the platinum metal layer (13) on the outer wall of each porous ceramic layer (10) is 1 MM.

5. The automobile exhaust emission digestion device according to claim 1, characterized in that: the number of the activated carbon filter screens (11) and the number of the purified cotton net layers (12) are two, and the two activated carbon filter screens (11) are positioned on the left sides of the two purified cotton net layers (12).