CN109356687B - Automobile exhaust retrieves purification unit - Google Patents
Automobile exhaust retrieves purification unit Download PDFInfo
- Publication number
- CN109356687B CN109356687B CN201811308486.XA CN201811308486A CN109356687B CN 109356687 B CN109356687 B CN 109356687B CN 201811308486 A CN201811308486 A CN 201811308486A CN 109356687 B CN109356687 B CN 109356687B
- Authority
- CN
- China
- Prior art keywords
- filter
- cavity
- air inlet
- ash
- shoulder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 238000011282 treatment Methods 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 14
- 238000009825 accumulation Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 15
- 230000008021 deposition Effects 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 125000002837 carbocyclic group Chemical group 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—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
- F01N3/0218—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 the filtering elements being made from spirally-wound filtering material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0232—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles removing incombustible material from a particle filter, e.g. ash
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an automobile exhaust recovery and purification treatment device, which comprises a filter body and a filter core pipe, wherein a filter cavity, an inverted cone-shaped ash accumulation cavity, a communication hole, an ash discharge cavity and an inverted cone-shaped exhaust cavity which are communicated with each other are coaxially arranged in the filter body from top to bottom in sequence; an ash outlet is arranged on the circumferential side surface of the filter body; the lower end of the filter element pipe is arranged in the mounting hole, and the upper end of the filter element pipe is provided with a first gear; a first shoulder is arranged on the circumferential side surface of the filter element pipe; the first shoulder is rotatably connected with a connecting frame, and an outer gear ring is fixedly arranged on the filter core pipe above the connecting frame; a plurality of filter holes are arranged on the circumferential side surface of the filter element pipe; both ends of the connecting frame are rotatably connected with a cleaning swivel device; an air inlet device is arranged in the filter body; the treatment device is simple in structure, can automatically clean accumulated dust, and greatly prolongs the replacement period of the filter element.
Description
Technical Field
The invention relates to the technical field of tail gas treatment devices, in particular to an automobile tail gas recovery and purification treatment device.
Background
Automotive pollution is increasingly becoming a global problem in the 21 st century. With the increasing quantity of automobiles and the wider application range, the negative effect of the automobile on the world environment is increased, particularly, the automobile harms the urban environment, causes respiratory system diseases, causes the ozone content in the surface air to be too high, aggravates the urban heat island effect, and makes the urban environment worsen. According to statistics of experts, the exhaust gas discharged by automobiles accounts for 30-60% of air pollution by the beginning of the 21 st century. With the increase of motor vehicles, the exhaust pollution is becoming more and more severe, and the pollution is changing from local to continuous and cumulative, and the urban citizens of various countries become direct victims of the automobile exhaust pollution. Automotive exhaust pollution is environmental pollution caused by exhaust gas emitted from automobiles. Wherein main pollutant is solid particulate matter, and traditional automobile exhaust filters to solid particle universal adoption filter, nevertheless need often change the filter screen along with live time's lapse, and the filter screen is changed very troublesome moreover, wastes time and energy.
Disclosure of Invention
The invention aims to provide an automobile exhaust recycling, purifying and treating device which is simple in structure and capable of automatically cleaning accumulated dust and greatly prolonging the replacement period of a filter element.
To achieve the above purpose, the invention adopts the technical scheme that:
the automobile exhaust recycling and purifying treatment device comprises a filter body and a filter core pipe, wherein a filter cavity, an inverted cone-shaped ash accumulation cavity, a communication hole, an ash discharge cavity and an inverted cone-shaped exhaust cavity which are communicated with each other are coaxially arranged in the filter body from top to bottom in sequence; an ash outlet communicated with the ash outlet cavity is formed in the circumferential side surface of the filter body; the lower end of the filter element pipe penetrates through the filter cavity, the ash accumulation cavity and the communication hole and is installed in the installation hole through the thrust bearing, and the upper end of the filter element pipe is located in the filter cavity and is fixedly provided with the first gear; a first shoulder is arranged on the circumferential side surface of the filter element pipe and is positioned in the dust deposition cavity; the first shoulder is rotatably connected with a connecting frame sleeved on the filter element pipe, and an outer gear ring is fixedly arranged on the filter element pipe above the connecting frame; a plurality of filtering holes for filtering solid particles are formed in the circumferential side face of the filter element pipe between the outer gear ring and the first gear, and the filtering holes are located in the filtering cavity; both ends of the connecting frame are rotatably connected with a cleaning rotating body device which is arranged along the vertical direction and is used for cleaning dust deposited at the filter hole; an air inlet device for driving the cleaning rotating body device to rotate is arranged at the upper end of the filter cavity in the filter body; and a conveying screw thread for conveying the accumulated ash in the ash accumulation cavity to the ash discharge cavity through the communicating hole is arranged below the first shoulder on the circumferential side surface of the filter element pipe, and the conveying screw thread is positioned in the communicating hole.
According to the technical scheme, when the automobile exhaust recovery and purification treatment device works, automobile exhaust enters the filter cavity from the air inlet device and enters the filter element pipe through the filter holes in the filter element pipe to be discharged from the exhaust cavity, when the automobile exhaust enters the air inlet device, the cleaning rotating body device is driven to work to clean dust deposited at the filter holes in the circumferential side face of the filter element pipe and fall into the dust deposition cavity, and the cleaned dust deposition is conveyed into the dust discharge cavity from the dust deposition cavity through the communicating holes by the conveying threads; therefore, the replacement and cleaning period of the filter element pipe can be greatly prolonged, the efficiency of automobile exhaust recovery and purification can be improved, and in addition, a user only needs to take out the deposited ash in the ash discharging cavity from the ash discharging hole regularly.
In a further technical scheme, the cleaning swivel device comprises a lower outer toothed ring, an upper outer toothed ring and a vertical rod; the lower end of the vertical rod is rotatably connected to the connecting frame along the vertical direction, the lower outer toothed ring is sleeved on the outer side of the lower end of the vertical rod and is connected with the vertical rod through a connecting rod, and the lower outer toothed ring is meshed with the outer gear ring; the upper outer toothed ring is sleeved on the outer side of the upper end of the vertical rod and is connected with the vertical rod through an upper power fan blade, and the upper outer toothed ring is meshed with the first gear; bristles for removing dust accumulated at the filter holes are spirally arranged on the circumferential side surface of the vertical rod along the length direction of the vertical rod; an upper inner gear ring meshed with the upper outer gear ring is fixedly installed at a position close to the upper end of the filter cavity, and a lower inner gear ring meshed with the lower outer gear ring is fixedly installed at a position close to the lower end of the filter cavity.
Through the technical scheme, when the sweeping swivel device works, high-pressure automobile exhaust blows to the upper power fan blades so as to drive the vertical rods and the upper outer toothed rings to rotate; the lower outer gear ring is driven to rotate through the connecting rod when the vertical rod rotates, the spirally arranged bristles are driven to rotate to remove dust deposited at the filter hole on the filter element pipe and fall into the dust deposition cavity, the lower outer gear ring and the upper outer gear ring rotate around the filter element pipe under the action of the lower inner gear ring and the upper inner gear ring respectively when rotating, the outer gear ring and the first gear are driven to rotate simultaneously, the filter element pipe is driven to rotate when the outer gear ring and the first gear rotate, and therefore the bristles can more efficiently remove the dust deposited at the filter hole on the filter element pipe.
In a further technical scheme, the air inlet device comprises an air inlet rotary drum and an air inlet plate arranged at an opening at the upper end of the filter cavity, and the air inlet drum is arranged in the center of the air inlet plate along the vertical direction; the air inlet rotary drum comprises a rotary drum body, a first connecting drum which is rotatably connected with the upper outer toothed ring is arranged on the lower end face of the rotary drum body, a second connecting drum is arranged at the central position on the upper end face of the rotary drum body, and the upper end of the second connecting drum extends into the air inlet drum and is rotatably connected into the air inlet drum through a first bearing.
According to the technical scheme, when the air inlet device works, high-pressure automobile exhaust enters the rotary drum body from the air inlet cylinder and the second connecting cylinder, and then is blown to the power fan blades positioned in the upper outer gear ring by the first connecting cylinder; in addition, the arrangement drives the air inlet rotary drum to rotate when the upper external teeth rotate around the filter element pipe.
In a further technical scheme, a carbon ring is sleeved outside the filter element pipe and is positioned between the first shoulder and the connecting frame; the carbon ring can reduce the friction resistance between the first shoulder and the connecting frame.
In a further technical scheme, the lower end of the vertical rod is upwards provided with a rotating shaft hole along the vertical direction, and the two ends of the connecting frame are upwards provided with cylindrical bulges which are rotatably connected in the rotating shaft hole along the vertical direction.
In a further technical scheme, an annular shoulder is arranged on the upper end face of the upper outer gear ring, and the first connecting cylinder is rotatably connected into the annular shoulder through a second bearing.
In a further technical scheme, a second shoulder matched with the thrust bearing is arranged on the circumferential side surface of the filter element pipe close to the lower end of the filter element pipe.
Has the advantages that:
when the automobile exhaust recovery and purification treatment device works, automobile exhaust enters the filter cavity from the air inlet device and enters the filter element pipe through the filter holes in the filter element pipe and is discharged from the exhaust cavity, when the automobile exhaust enters the air inlet device, the cleaning rotator device is driven to work to clean dust deposited at the filter holes on the circumferential side surface of the filter element pipe and fall into the dust deposited cavity, and the cleaned dust deposited is conveyed into the dust discharge cavity from the dust deposited cavity through the communication hole by the conveying screw thread; therefore, the replacement and cleaning period of the filter element pipe can be greatly prolonged, the efficiency of automobile exhaust recovery and purification can be improved, and in addition, a user only needs to take out the deposited ash in the ash discharging cavity from the ash discharging hole regularly.
Drawings
FIG. 1 is a sectional view of an apparatus for recycling, purifying and treating automobile exhaust according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken at C-C in FIG. 1;
FIG. 5 is a schematic cross-sectional view taken along line D-D of FIG. 1;
fig. 6 is a schematic cross-sectional view at E-E in fig. 1.
Reference numerals: 1. a filter body; 101. a filter chamber; 102. an ash accumulation cavity; 103. a communicating hole; 104. an ash outlet cavity; 105. an exhaust chamber; 106. a transverse plate; 107. mounting holes; 108. an ash outlet; 2. a filter element pipe; 201. a first shoulder; 202. a filtration pore; 203. a transfer screw; 204. a second shoulder; 3. a thrust bearing; 4. a first gear; 5. a connecting frame; 501. a cylindrical bulge; 6. an outer ring gear; 7. a lower outer ring gear; 8. an upper outer ring gear; 801. an annular shoulder; 9. a vertical rod; 901. a rotating shaft hole; 10. a connecting rod; 11. a power fan blade; 12. brushing; 13. an upper inner gear ring; 14. a lower inner gear ring; 15. an air intake rotary drum; 1501. a drum body; 1502. a first connecting cylinder; 1503. a second connecting cylinder; 16. an air intake plate; 1601. an air inlet cylinder; 17. a first bearing; 18. a carbocyclic ring; 19. a second bearing.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-6, an automobile exhaust recovery and purification treatment device comprises a filter body 1 and a filter core tube 2, wherein a filter cavity 101, an inverted cone-shaped dust deposition cavity 102, a communication hole 103, a dust outlet cavity 104 and an inverted cone-shaped exhaust cavity 105 which are communicated with each other are coaxially arranged in the filter body 1 from top to bottom in sequence, a transverse plate 106 is arranged between the dust outlet cavity 104 and the exhaust cavity 105 in the filter body 1, and a through mounting hole 107 is arranged in the middle of the transverse plate 106; an ash outlet 108 communicated with the ash outlet cavity 104 is arranged on the circumferential side surface of the filter body 1; the lower end of the filter core pipe 2 penetrates through the filter cavity 101, the dust deposition cavity 102 and the communication hole 103 and is installed in the installation hole 107 through the thrust bearing 3, and the upper end of the filter core pipe is located in the filter cavity 101 and is fixedly provided with the first gear 4; a first shoulder 201 is arranged on the circumferential side surface of the filter element pipe 2, and the first shoulder 201 is positioned in the ash deposition cavity 102; the first shoulder 201 is rotatably connected with a connecting frame 5 sleeved on the filter element pipe 2, and an outer gear ring 6 is fixedly arranged on the filter element pipe 2 above the connecting frame 5; a plurality of filtering holes 202 for filtering solid particles are formed in the circumferential side surface of the filter element pipe 2 between the external gear ring 6 and the first gear 4, and the filtering holes 202 are positioned in the filtering cavity 101; both ends of the connecting frame 5 are rotatably connected with cleaning rotating body devices which are arranged along the vertical direction and used for cleaning dust deposited at the filter holes 202; an air inlet device for driving the cleaning swivel device to rotate is arranged at the upper end of the filter cavity 101 in the filter body 1; a transfer screw 203 for feeding the ash in the ash chamber 102 to the ash discharge chamber 104 through the communication hole 103 is provided on the circumferential side of the filter core tube 2 below the first shoulder 201, and the transfer screw 203 is provided in the communication hole 103.
The cleaning swivel device comprises a lower outer toothed ring 7, an upper outer toothed ring 8 and a vertical rod 9; the lower end of the vertical rod 9 is rotatably connected to the connecting frame 5 along the vertical direction, the lower outer toothed ring 7 is sleeved on the outer side of the lower end of the vertical rod 9 and is connected with the vertical rod 9 through a connecting rod 10, and the lower outer toothed ring 7 is meshed with the outer gear ring 6; the upper outer toothed ring 8 is sleeved on the outer side of the upper end of the vertical rod 9 and is connected with the vertical rod 9 through an upper power fan blade 11, and the upper outer toothed ring 8 is meshed with the first gear 4; the circumferential side surface of the vertical rod 9 is spirally provided with bristles 12 for removing dust deposited at the filter holes 202 along the length direction; an upper inner gear ring 13 meshed with the upper outer gear ring 8 is fixedly arranged in the filter cavity 101 at a position close to the upper end of the filter cavity, and a lower inner gear ring 14 meshed with the lower outer gear ring 7 is fixedly arranged at a position close to the lower end of the filter cavity.
The air inlet device comprises an air inlet rotary drum 15 and an air inlet plate 16 arranged at an opening at the upper end of the filter cavity 101, and the air inlet rotary drum 1601 is arranged at the center of the air inlet plate 16 along the vertical direction; the intake rotor 15 includes a rotor body 1501, a first connecting cylinder 1502 rotatably connected to the upper outer toothed ring 8 is disposed on a lower end surface of the rotor body 1501, a second connecting cylinder 1503 is disposed at a central position on an upper end surface of the rotor body 1501, and an upper end of the second connecting cylinder 1503 extends into the intake cylinder 1601 and is rotatably connected to the intake cylinder 1601 through a first bearing 17.
A carbon ring 18 is sleeved outside the filter element pipe 2, and the carbon ring 18 is positioned between the first shoulder 201 and the connecting frame 5; the provision of the carbon ring 18 reduces the frictional resistance between the first shoulder 201 and the connecting frame 5. The lower end of the vertical rod 9 is provided with a rotating shaft hole 901 in the vertical direction, and the two ends of the connecting frame 5 are provided with cylindrical protrusions 501 rotatably connected in the rotating shaft hole 901 in the vertical direction. The upper end surface of the upper external gear ring 8 is provided with an annular shoulder 801, and the first connecting cylinder 1502 is rotatably connected in the annular shoulder 801 through a second bearing 19. The circumferential side of the cartridge tube 2 is provided, near its lower end, with a second shoulder 204 which engages with the thrust bearing 3.
When the automobile exhaust recovery, purification and treatment device works, high-pressure automobile exhaust enters the rotary drum body 1501 from the air inlet barrel 1601 and the second connecting barrel 1503, then is blown to the power fan blades 11 in the upper outer toothed ring 8 by the first connecting barrel 1502 and enters the filter cavity 101, enters the filter core pipe 2 through the filter holes 202 in the filter core pipe 2, and is discharged from the exhaust cavity 105; the high-pressure automobile exhaust blows to the upper power fan blade 11 to drive the vertical rod 9 and the upper outer toothed ring 8 to rotate; when the vertical rod 9 rotates, the lower outer gear ring 7 is driven to rotate through the connecting rod 10, and meanwhile, the spirally arranged bristles 12 are driven to rotate, so that dust deposited at the filtering holes 202 on the filter element pipe 2 is removed and falls into the dust deposition cavity 104; when the lower outer gear ring 7 rotates, the lower inner gear ring 14 and the connecting frame 5 rotate around the filter element pipe 5, and the outer gear ring 6 is driven to rotate; when the upper external gear ring 8 rotates, the upper internal gear ring 13 and the air inlet rotary drum 15 rotate around the filter element pipe 2, and simultaneously the first gear 4 and the external gear ring 6 are driven to synchronously rotate; when the outer gear ring 6 and the first gear 4 rotate, the filter element pipe 2 is driven to rotate, so that the bristles 12 can more efficiently remove the ash deposited at the filter hole 202 on the filter element pipe 2 and fall into the ash deposition cavity 104, meanwhile, the filter element pipe 2 drives the conveying screw thread 203 positioned in the communicating hole 103 to rotate, and the removed ash is conveyed from the ash deposition cavity 102 to the ash discharge cavity 104 through the communicating hole 103 by the conveying screw thread 203; therefore, the replacement and cleaning period of the filter element pipe 2 can be greatly prolonged, the efficiency of automobile exhaust recovery and purification can be improved, and in addition, a user only needs to take out the accumulated dust in the dust outlet cavity 104 from the dust outlet 108 regularly.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The automobile exhaust recycling and purifying treatment device is characterized by comprising a filter body (1) and a filter core pipe (2), wherein a filter cavity (101), an inverted-cone-shaped ash accumulation cavity (102), a communication hole (103), an ash discharge cavity (104) and an inverted-cone-shaped exhaust cavity (105) which are communicated with each other are coaxially arranged in the filter body (1) from top to bottom in sequence, a transverse plate (106) is arranged between the ash discharge cavity (104) and the exhaust cavity (105) in the filter body (1), and a through mounting hole (107) is formed in the middle of the transverse plate (106); an ash outlet (108) communicated with the ash outlet cavity (104) is arranged on the circumferential side surface of the filter body (1); the lower end of the filter core pipe (2) penetrates through the filter cavity (101), the dust deposition cavity (102) and the communication hole (103) and is installed in the installation hole (107) through the thrust bearing (3), and the upper end of the filter core pipe (2) is located in the filter cavity (101) and is fixedly provided with the first gear (4); a first shoulder (201) is arranged on the circumferential side surface of the filter element pipe (2), and the first shoulder (201) is positioned in the ash deposition cavity (102); the first shoulder (201) is rotatably connected with a connecting frame (5) sleeved on the filter element pipe (2), and an outer gear ring (6) is fixedly arranged on the filter element pipe (2) above the connecting frame (5); a plurality of filtering holes (202) for filtering solid particles are formed in the circumferential side face of the filter element pipe (2) between the outer gear ring (6) and the first gear (4), and the filtering holes (202) are located in the filtering cavity (101); both ends of the connecting frame (5) are rotatably connected with cleaning swivel devices which are arranged along the vertical direction and used for clearing dust deposited at the filtering holes (202); an air inlet device for driving the cleaning swivel device to rotate is mounted at the upper end of the filter cavity (101) in the filter body (1); a conveying screw thread (203) for conveying the accumulated ash in the ash accumulation cavity (102) to the ash discharge cavity (104) through a communication hole (103) is arranged below the first shoulder (201) on the circumferential side surface of the filter core pipe (2), and the conveying screw thread (203) is positioned in the communication hole (103);
the cleaning swivel device comprises a lower outer toothed ring (7), an upper outer toothed ring (8) and a vertical rod (9); the lower end of the vertical rod (9) is rotatably connected to the connecting frame (5) along the vertical direction, the lower outer toothed ring (7) is sleeved outside the lower end of the vertical rod (9) and is connected with the vertical rod (9) through a connecting rod (10), and the lower outer toothed ring (7) is meshed with the outer toothed ring (6); the upper outer toothed ring (8) is sleeved on the outer side of the upper end of the vertical rod (9) and is connected with the vertical rod (9) through an upper power fan blade (11), and the upper outer toothed ring (8) is meshed with the first gear (4); bristles (12) for removing dust deposited at the filter holes (202) are spirally arranged on the circumferential side surface of the vertical rod (9) along the length direction of the vertical rod; an upper inner gear ring (13) meshed with the upper outer gear ring (8) is fixedly installed at a position close to the upper end of the filter cavity (101), and a lower inner gear ring (14) meshed with the lower outer gear ring (7) is fixedly installed at a position close to the lower end of the filter cavity.
2. The automobile exhaust recovery, purification and treatment device according to claim 1, wherein the air inlet device comprises an air inlet rotary drum (15) and an air inlet plate (16) installed at the opening of the upper end of the filter chamber (101), and an air inlet barrel (1601) is arranged at the center of the air inlet plate (16) along the vertical direction; the air inlet rotary drum (15) comprises a rotary drum body (1501), a first connecting drum (1502) rotatably connected with the upper outer toothed ring (8) is arranged on the lower end face of the rotary drum body (1501), a second connecting drum (1503) is arranged at the center of the upper end face of the rotary drum body (1501), and the upper end of the second connecting drum (1503) extends into the air inlet drum (1601) and is rotatably connected into the air inlet drum (1601) through a first bearing (17).
3. An automobile exhaust gas recovery, purification and treatment device according to claim 1, wherein a carbon ring (18) is sleeved outside the filter core tube (2), and the carbon ring (18) is located between the first shoulder (201) and the connecting frame (5).
4. The automobile exhaust recovery, purification and treatment device according to claim 1, wherein the lower end of the vertical rod (9) is provided with a rotating shaft hole (901) in the vertical direction, and the two ends of the connecting frame (5) are provided with cylindrical protrusions (501) rotatably connected in the rotating shaft hole (901) in the vertical direction.
5. An automobile exhaust gas recovery and purification treatment device according to claim 2, wherein the upper end face of the upper external gear ring (8) is provided with an annular shoulder (801), and the first connecting cylinder (1502) is rotatably connected in the annular shoulder (801) through a second bearing (19).
6. An automobile exhaust gas recovery and purification treatment device according to claim 1, wherein the filter element tube (2) is provided on its circumferential side surface near its lower end with a second shoulder (204) for engagement with the thrust bearing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811308486.XA CN109356687B (en) | 2018-11-05 | 2018-11-05 | Automobile exhaust retrieves purification unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811308486.XA CN109356687B (en) | 2018-11-05 | 2018-11-05 | Automobile exhaust retrieves purification unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109356687A CN109356687A (en) | 2019-02-19 |
| CN109356687B true CN109356687B (en) | 2020-09-08 |
Family
ID=65344331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811308486.XA Expired - Fee Related CN109356687B (en) | 2018-11-05 | 2018-11-05 | Automobile exhaust retrieves purification unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109356687B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874407A (en) * | 1989-02-07 | 1989-10-17 | Lefkowitz Leonard R | Regenerable filter |
| CN103244239A (en) * | 2012-02-01 | 2013-08-14 | 陈�光 | Automobile exhaust purifier |
| CN207980588U (en) * | 2017-06-30 | 2018-10-19 | 湖南省银桥科技有限公司 | A kind of filter device with automatic pollutant removal function |
| CN207526556U (en) * | 2017-10-25 | 2018-06-22 | 日立汽车系统(苏州）有限公司 | Reduce the system and self-cleaning filter of engine exhaust emission particulate matter |
| CN117167118A (en) * | 2018-04-25 | 2023-12-05 | 中国三峡建工(集团)有限公司 | Tail gas treatment method |
-
2018
- 2018-11-05 CN CN201811308486.XA patent/CN109356687B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109356687A (en) | 2019-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100500259C (en) | Oil mist removing method with automatic cleaning and device thereof | |
| CN203790738U (en) | Filter bag type air purifier capable of automatic cleaning | |
| CN215566311U (en) | Air filter capable of preventing air inlet pipe from being blocked | |
| CN108619811B (en) | High-efficiency dust recovery bin | |
| CN208090856U (en) | A kind of efficient air purifier | |
| CN108195003A (en) | A kind of efficient air purifier | |
| CN110721536A (en) | A dust remover and dust remover ash removal device for aluminium is polished | |
| CN211328579U (en) | A particulate matter collection device for after industrial waste gas adsorbs | |
| CN203842464U (en) | Self-cleaning novel filter | |
| CN105709546A (en) | Rotating roller deduster | |
| CN209333304U (en) | A kind of self-cleaning filter of high efficiency filter | |
| CN205307995U (en) | Centrifugal dust remover | |
| CN109356687B (en) | Automobile exhaust retrieves purification unit | |
| CN113426236A (en) | Industrial waste gas desulfurization denitration dust removal integration equipment | |
| CN107261680A (en) | A kind of domestic air dust arrester | |
| CN209483459U (en) | Automobile exhaust purifier | |
| CN216935127U (en) | Movable exhaust-gas treatment granule collection purifier | |
| CN108310887A (en) | A kind of Combined dust-cleaning apparatus in workshop | |
| CN112546782A (en) | Dust collection and removal structure capable of achieving automatic cleaning of filter screen through rotation | |
| CN111603875A (en) | Waste gas purification treatment device for lost foam casting | |
| CN216171083U (en) | Waste gas pretreatment device | |
| CN215027392U (en) | High-efficient whirl cabinet of PP | |
| CN219647085U (en) | Central purification dust removal deodorization structure is used in production of obstetric area | |
| CN219128650U (en) | Waste gas treatment equipment | |
| CN205119105U (en) | Cremator flue gas treater combination formula all -in -one |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |