CN116771465A - Energy-saving DPF cleaning device and method for truck - Google Patents
Energy-saving DPF cleaning device and method for truck Download PDFInfo
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- CN116771465A CN116771465A CN202310741978.2A CN202310741978A CN116771465A CN 116771465 A CN116771465 A CN 116771465A CN 202310741978 A CN202310741978 A CN 202310741978A CN 116771465 A CN116771465 A CN 116771465A
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- ash
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- 238000004140 cleaning Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 120
- 238000001914 filtration Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000004071 soot Substances 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims 8
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000013618 particulate matter Substances 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—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
-
- 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
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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
- F01N3/0233—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 periodically cleaning filter by blowing a gas through the filter in a direction opposite to exhaust flow, e.g. exposing filter to engine air intake
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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)
Abstract
The invention relates to the field of DPF cleaning devices, in particular to an energy-saving DPF cleaning device for a truck and a method thereof. The invention discloses an energy-saving DPF cleaning device for a truck, which comprises an ash blowing box, a clamping mechanism, a multidirectional ash blowing mechanism and an ash filtering mechanism, wherein the bottom end of the ash blowing box is fixedly provided with the ash filtering box, the inner wall of the ash filtering box is provided with a plurality of heating blocks, the left side wall of the ash filtering box is provided with an air compressor, the bottom of the left side wall of the ash blowing box is provided with an air outlet I, the bottom of the left side wall of the ash filtering box is provided with an air inlet, the air outlet I is fixedly connected with the air compressor through a pipeline I, the air compressor is fixedly connected with the air inlet through a pipeline II, and the right side of the top of the ash filtering box is hinged with a cover plate for blocking the air outlet II. The invention can automatically adjust the angle and the height of the air blowing pipe, realize the comprehensive cleaning of the diesel particulate filter, replace manual cleaning, improve the cleaning efficiency and the cleaning quality, avoid repeated liquid extraction, save the use of energy sources and play a role in energy conservation.
Description
Technical Field
The invention relates to the technical field of DPF cleaning, in particular to an energy-saving DPF cleaning device for a truck and a method thereof.
Background
Trucks use diesel as the motive power for the forward movement and according to environmental standards have a DPF, i.e. diesel particulate filter, installed in the exhaust system, which is a device for filtering the particulate matter in the exhaust gas by means of surface and internal filtering devices.
The black smoke that diesel engine operation produced gets into DPF through special exhaust duct, and the filter that makes at metal fiber felt is adsorbed to the bag filter that sets up through the inside intensive of DPF, and diesel particulate filter can not unrestricted remove the capture granule, and after the adsorption quantity of particulate reached certain degree, diesel engine exhaust backpressure increased, work efficiency become low, the combustor auto-ignition burning of tail end burns the carbon soot of absorption, clears up the granule that blocks up in the DPF promptly, and the truck is automatic to accomplish DPF regeneration procedure for the filter resumes original operating condition. When the DPF is severely clogged, the truck cannot automatically complete the DPF regeneration procedure, and the DPF needs to be detached from the truck and then cleaned by using a DPF cleaning device. The most basic use of compressed air to blow out the soot from the diesel particulate filter and the use of specialized cleaning fluids to clean the interior of the diesel particulate filter.
But current energy-conserving DPF belt cleaning device is used to truck, in the use, the manual work picks up or fixes the blowpipe, and DPF belt cleaning device passes through the blowpipe and drives compressed air and get into diesel particulate filter, then the air that has the particulate matter directly discharges to the air in the diesel particulate filter other end, pollutes the environment.
Disclosure of Invention
The invention aims to provide an energy-saving DPF cleaning device for a truck and a method thereof, which are used for solving the problems that in the prior art, an air blowing pipe is manually lifted or fixed, compressed air is driven by the DPF cleaning device to enter a diesel particulate filter through the air blowing pipe, then air with particles is directly discharged into the air from the other end of the diesel particulate filter, and the environment is polluted, by adopting the scheme, the air blowing pipe can rotate by taking a rotating block as a center, the center line of the air blowing pipe deviates from the center line of the interior of the diesel particulate filter, the outlet of the bottom of the air blowing pipe faces the side wall of the diesel particulate filter, thereby cleaning carbon ash on the side wall of the diesel particulate filter, an output shaft of a motor I drives an electric push rod II to rotate, and the electric push rod II drives a mounting seat, the rotating block, an L-shaped plate, the electric push rod III and the air blowing pipe to synchronously rotate, the outlet at the bottom of the air blowing pipe rotates along the inner side wall of the diesel particulate filter, thereby cleaning the inner side wall of the diesel particulate filter by three hundred sixty degrees, automatically adjusting the angle and the height of the air blowing pipe, realizing the comprehensive cleaning of the diesel particulate filter, replacing manual cleaning, improving the cleaning efficiency and the cleaning quality, further enabling the liquid to pass through the water through holes in the process of rotating the filter plate along the ash filtering groove, intercepting the particles on a plane seven, stopping the motor II when the plane seven is horizontally arranged and faces upwards, driving the cleaning plate to move rightwards by the electric push rod IV, driving the particles on the surface of the plane seven to move rightwards along the plane seven, driving the cleaning plate to reach the collecting opening to push the baffle rightwards, and the particles drop into the collecting box along the plane one and the plane two, the collection is completed, so that the ash filtering groove recovers the cleanliness, the repeated liquid extraction is not needed, the energy is saved, and the energy-saving effect is achieved.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an energy-conserving DPF belt cleaning device for truck, includes ash blowing case, fixture, multidirectional ash blowing mechanism and ash filtering mechanism, ash blowing case bottom end is fixed to be equipped with the ash filtering case, ash filtering case inner wall is equipped with a plurality of heating blocks, ash filtering case left side wall is equipped with air compressor, ash blowing case left side wall bottom is equipped with gas outlet one, ash filtering case left side wall bottom is equipped with the air inlet, gas outlet one through pipeline one with air compressor fixed connection, air compressor through pipeline two with air inlet fixed connection, ash filtering case top right side articulates there is the apron that is used for shutoff gas outlet two, ash filtering case right side wall top is equipped with the collecting port, the collecting port bottom surface is right inclined plane one, ash blowing case right side wall activity is equipped with the collecting box, collecting box left side wall top surface is right inclined plane two, the ash filtering mechanism is arranged in the ash filtering box and used for removing particles contained in air, the multi-directional ash blowing mechanism is arranged on the inner wall of the multi-directional ash blowing mechanism and used for removing carbon ash in a diesel particulate filter, an electric push rod five is arranged at the bottom of the ash blowing box, a baffle plate is arranged on an output shaft of the electric push rod five, the ash filtering mechanism comprises an ash filtering groove, an electric push rod four, a cleaning plate, a rotating shaft, a filter plate, a baffle plate and a motor two, the inner wall of the ash filtering box is provided with the ash filtering groove, the electric push rod four is fixedly arranged on the left side wall of the ash filtering box, the cleaning plate is fixedly arranged at the telescopic end of the electric push rod four, the inner wall at the top of the ash filtering groove is connected with a rotating shaft through a bearing, a plane four and a plane five are symmetrically arranged on the outer wall of the rotating shaft, one plane four is adjacently arranged with one plane five, the filter plate is fixedly arranged on the outer wall of the plane five, the filter inner wall evenly has seted up the limbers, filter outer wall symmetry is equipped with six and the seven in plane, six with the four in plane of plane is in the coplanar, seven in plane with five in plane are in the coplanar, collect mouthful inner wall rotation and be equipped with the baffle, the ash filtering case outer wall is equipped with motor two, motor two's output shaft with the tip fixed connection of rotation axis, ash filtering inslot wall is equipped with highest water line, avoids the liquid water level too high.
In a preferred embodiment: the multidirectional soot blowing mechanism comprises an electric push rod II, a mounting seat, a rotary groove, a rotary block, a gas blowing pipe, a connecting pipe, a spring pipe, an L-shaped plate, an electric push rod III, a push block, a motor I, a round gear II and a round gear I, wherein the electric push rod II is connected with the inner wall of the top of the soot blowing box through a bearing, the mounting seat is fixedly connected with the telescopic end of the electric push rod II, the rotary block is connected with the inner wall of the bottom of the mounting seat through the rotary groove, the gas blowing pipe is fixedly connected with the outer wall of the bottom of the rotary block, the connecting pipe is fixedly arranged on the outer wall of the top of the gas blowing pipe, the spring pipe is connected with the spring pipe through a rotary joint, one end of the spring pipe extends to the upper side of the soot blowing box, the L-shaped plate is fixedly arranged on the outer wall of the mounting block, the electric push rod III is fixedly arranged on the inner wall of the bottom of the L-shaped plate, the telescopic end of the electric push rod III is provided with the push block, the motor I is arranged on the top of the soot blowing box, the output shaft sleeve of the motor I is provided with the round gear I, the round gear I is meshed with the round gear II outer wall of the electric push rod II, and the round gear II is sleeved with the round gear II.
In a preferred embodiment: the telescopic end of the second electric push rod extends to the interior of the soot blowing box, the second electric push rod is arranged to incline to the left by forty-five degrees, the flowing direction of gas is controlled, and the gas is concentrated to be close to the air inlet.
In a preferred embodiment: the pushing block is hinged with the outer wall of the air blowing pipe, and the central shaft of the mounting seat, the central shaft of the second electric push rod and the central shaft of the rotary groove are concentric to drive the mounting seat to move up and down.
In a preferred embodiment: the second electric push rod is arranged on the right side of the top of the ash blowing box, and the rotating block is rotationally connected with the rotating groove and supports the rotating block.
In a preferred embodiment: the first inclined plane and the second inclined plane are in the same plane, the first inclined plane and the second inclined plane are spliced to form a third inclined plane, and the partition plate is movably connected with the air inlet, so that the partition plate is matched with the air inlet.
In a preferred embodiment: the cleaning plate with filter swing joint, the cleaning plate with baffle swing joint, cleaning plate and baffle mutually support.
In a preferred embodiment: the cleaning plate with collect mouthful looks adaptation, the cleaning plate upper surface with baffle left side wall swing joint is convenient for the cleaning plate and moves about.
In a preferred embodiment: the clamping mechanism comprises an electric push rod I and clamping blocks, a plurality of electric push rods I are symmetrically arranged on the inner wall of the bottom of the soot blowing box, the telescopic end of each electric push rod I is provided with the clamping blocks for clamping and fixing the diesel particulate filter, and each electric push rod I is located on the left side of the soot blowing box.
The operation method of the device comprises the following steps:
step one: clamping and fixing, opening a box door of the ash blowing box, placing the diesel particulate filter in a clamping mechanism, enabling an electric push rod to stretch to drive a clamping block to move towards the center, fixing the position of the diesel particulate filter after the clamping block contacts with the diesel particulate filter, and closing the box door;
step two: the device is electrically connected with an external control mechanism for heating and blowing ash, the spring tube is connected with an external air compression device, the heating block operates to heat the box door, so that carbon in the box door is loosened, the electric push rod stretches to drive the mounting block, the rotating block and the air blowing tube to move leftwards and downwards at an inclined angle of forty five degrees, the spring tube is stretched, so that the bottom of the air blowing tube enters the diesel particulate filter from the upper end of the diesel particulate filter, compressed air enters the diesel particulate filter through the spring tube and the air blowing tube, and carbon ash in the diesel particulate filter is blown out, at the moment, the compressed air blows downwards along the central line in the diesel particulate filter, the range for cleaning the carbon ash is mainly near the central line in the diesel particulate filter, and the ash cleaning effect on the side wall in the diesel particulate filter is poor; the electric push rod III stretches to drive the push block, the push block drives the air blowing pipe to the outer side, the top of the air blowing pipe drives the rotary block to rotate in the rotary groove, the air blowing pipe rotates by taking the rotary block as the center, the center line of the air blowing pipe deviates from the center line of the inside of the diesel particulate filter, the outlet of the bottom of the air blowing pipe faces the side wall of the diesel particulate filter, and accordingly carbon ash on the side wall of the diesel particulate filter is cleaned out;
step three: the method comprises the steps that gas is filtered, liquid is filled in an ash filtering groove, the liquid level is lower than the highest water level line, an electric push rod is opened, five contractions are carried out to drive a partition plate to move downwards, an air inlet is opened, air entering the inner side wall of a diesel particulate filter is discharged from the bottom of the inner side wall of the diesel particulate filter, particulate matters are contained in the air, the air containing the particulate matters is conveyed into the ash filtering groove through a first pipeline, an air compressor and a second pipeline under the action of an air compressor, the air containing the particulate matters enters the liquid, the particulate matters are left in the liquid, clean air swings upwards, the air is discharged outwards from an air outlet, and more particulate matters in the liquid need to be cleaned in time after a period of time;
step four: the output shaft of the motor II drives the rotating shaft to rotate rightwards, the rotating shaft drives the filter plate on the outer wall of the motor II to rotate synchronously, liquid passes through the water through holes in the process of rotating the filter plate along the ash filtering groove, the particles are intercepted on the plane seven, when the plane seven is horizontally placed and faces upwards, the motor II stops, the electric push rod IV stretches to drive the cleaning plate to move rightwards, the cleaning plate moves rightwards along the plane seven to drive the particles on the surface of the plane seven to move rightwards, the cleaning plate reaches the collecting opening to push the baffle rightwards, the particles fall into the collecting box along the plane I and the plane II to finish collection, the ash filtering groove recovers cleanliness, the liquid is not required to be repeatedly extracted, the energy is saved, the energy-saving effect is achieved, the output shaft of the motor II rotates reversely to drive the filter plate to reset, the electric push rod IV contracts to drive the cleaning plate to reset, and the baffle rotates downwards to reset under the action of gravity.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the air blowing pipe rotates by taking the rotating block as the center, the center line of the air blowing pipe deviates from the center line of the interior of the diesel particulate filter, the outlet at the bottom of the air blowing pipe faces the side wall of the diesel particulate filter, so that carbon ash on the side wall of the diesel particulate filter is cleaned, the air blowing pipe can extend into the interior of the diesel particulate filter to comprehensively clean ash, compared with the effect that better air blowing can be achieved outside, the output shaft of the motor I drives the electric push rod II to rotate, the electric push rod II drives the mounting seat, the rotating block, the L-shaped plate, the electric push rod III and the air blowing pipe to synchronously rotate, the outlet at the bottom of the air blowing pipe rotates along the inner side wall of the diesel particulate filter, the inner side wall of the diesel particulate filter is cleaned by three hundred sixty degrees, the angle and the height of the air blowing pipe can be automatically adjusted, the overall cleaning of the diesel particulate filter is realized, manual cleaning is replaced, the cleaning efficiency and the quality are improved, liquid passes through the through holes in the process of rotating along the ash filtering groove, the particulate matter is intercepted on the plane seven, when the plane seven is horizontally placed and faces upwards, the motor II stops, the electric push rod IV drives the cleaning plate to move rightwards, the cleaning plate along the seven plane seven sides to move rightwards, the cleaning plate reaches the plane seven sides, the clean plane side, the clean plane can reach the clean plane, the clean plane can be recovered, and the clean plane can reach the clean plane, and has no effect, and can reach the clean right, and can reach the clean the right, and has the clean and has no effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic perspective view of the present invention in cross-section;
FIG. 4 is a top view of a filter plate of the present invention;
FIG. 5 is a bottom view of the filter plate of the present invention;
FIG. 6 is a schematic view of the structure of an L-shaped plate according to the present invention;
FIG. 7 is an enlarged view of a portion of the invention at A in FIG. 6;
FIG. 8 is a cross-sectional view of a portion of the present invention;
in the figure: 1. an ash blowing box; 2. an ash filtering box; 3. a heating block; 4. an air outlet I; 5. an air inlet; 6. a cover plate; 7. a collection port; 8. an inclined plane I; 9. a collection box; 10. fifth electric push rod; 11. a partition plate; 12. an electric push rod II; 13. a mounting base; 14. a rotating block; 15. an air blowing pipe; 16. a connecting pipe; 17. a spring tube; 18. an L-shaped plate; 19. an electric push rod III; 20. a pushing block; 21. a first motor; 22. a second round gear; 23. a first circular gear; 24. an ash filtering groove; 25. fourth, an electric push rod; 26. a cleaning plate; 27. a rotation shaft; 28. a filter plate; 29. a baffle; 30. a second motor; 31. an electric push rod I; 32. a clamping block; 33. an air compressor; 34. plane five; 35. plane seven.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an energy-conserving DPF belt cleaning device for truck, includes blow ash case 1, fixture, multidirectional soot blowing mechanism and ash filtering mechanism, blow ash case 1 bottom mounting is equipped with ash filtering case 2, ash filtering case 2 inner wall is equipped with a plurality of heating blocks 3, ash filtering case 2 left side wall is equipped with air compressor 33, blow ash case 1 left side wall bottom is equipped with gas outlet one 4, ash filtering case 2 left side wall bottom is equipped with air inlet 5, gas outlet one 4 through pipeline one with air compressor 33 fixed connection, air compressor 33 through pipeline two with air inlet 5 fixed connection, ash filtering case 2 top right side articulates there is apron 6 that is used for shutoff gas outlet two, ash filtering case 2 right side wall top is equipped with collects the mouth 7, collect mouth 7 bottom surface is inclined plane one 8 that inclines to the right, ash blowing case 1 right side wall activity is equipped with collecting box 9, the top surface of the left side wall of the collecting box 9 is a slope II which is inclined rightwards, the slope I8 and the slope II are in the same plane and are spliced to form a slope III, the ash filtering mechanism is arranged inside the ash filtering box 2 and is used for removing particles contained in air, the multi-directional ash blowing mechanism is arranged on the inner wall of the multi-directional ash blowing mechanism and is used for removing carbon ash in a diesel particulate filter, the bottom of the ash blowing box 1 is provided with an electric push rod five 10, an output shaft of the electric push rod five 10 is provided with a baffle 11, the baffle 11 is movably connected with the air inlet 5 so that the baffle 11 is matched with the air inlet 5, the ash filtering mechanism comprises an ash filtering groove 24, an electric push rod four 25, a cleaning plate 26, a rotating shaft 27, a filter plate 28, a baffle 29 and a motor two 30, the inner wall of the ash filtering box 2 is provided with the ash filtering groove 24, the left side wall of the ash filtering box 2 is fixedly provided with the electric push rod four 25, the telescopic end of the fourth electric putter 25 is fixedly provided with a cleaning plate 26, the inner wall of the top of the ash filtering groove 24 is connected with a rotary shaft 27 through a bearing, the outer wall of the rotary shaft 27 is symmetrically provided with a fourth plane and a fifth plane 34, one of the fourth plane and the fifth plane 34 is adjacently arranged, one of the fifth plane 34 is fixedly provided with a filter plate 28, the inner wall of the filter plate 28 is uniformly provided with water through holes, the outer wall of the filter plate 28 is symmetrically provided with a sixth plane and a seventh plane 35, the sixth plane and the fourth plane are in the same plane, the seventh plane 35 and the fifth plane 34 are in the same plane, the inner wall of the collecting opening 7 is rotationally provided with a baffle 29, the outer wall of the ash filtering box 2 is provided with a second motor 30, an output shaft of the second motor 30 is fixedly connected with the end part of the rotary shaft 27, and the inner wall of the ash filtering groove 24 is provided with a highest water line, so that the liquid water level is prevented from being too high.
Referring to fig. 6-8, the multi-directional soot blowing mechanism comprises a second electric push rod 12, a mounting seat 13, a rotary groove, a rotary block 14, a gas blowing pipe 15, a connecting pipe 16, a spring pipe 17, an L-shaped plate 18, a third electric push rod 19, a push block 20, a first motor 21, a second round gear 22 and a first round gear 23, wherein the inner wall of the top of the soot blowing box 1 is connected with the second electric push rod 12 through a bearing, the telescopic end of the second electric push rod 12 is fixedly connected with the mounting seat 13, the inner wall of the bottom of the mounting seat 13 is connected with the rotary block 14 through the rotary groove, the outer wall of the bottom end of the rotary block 14 is fixedly connected with the gas blowing pipe 15, the outer wall of the top of the gas blowing pipe 15 is fixedly provided with a connecting pipe 16 which is communicated, the connecting pipe 16 is connected with the spring pipe 17 through a rotary joint, one end of the spring pipe 17, which is far away from the connecting pipe 16, extends to the upper part of the soot blowing box 1, the outer wall of the installation block is fixedly provided with an L-shaped plate 18, the inner wall of the bottom of the L-shaped plate 18 is fixedly provided with an electric push rod III 19, the telescopic end of the electric push rod III 19 is provided with a push block 20, the top end of the ash blowing box 1 is provided with a motor I21, the output shaft sleeve of the motor I21 is provided with a round gear I23, the round gear I23 is meshed with a round gear II 22 sleeved on the outer wall of the electric push rod II 12 to realize power transmission, the telescopic end of the electric push rod II 12 extends into the ash blowing box 1, the electric push rod II 12 is arranged to incline forty-five degrees leftwards to control the flowing direction of gas so that the gas is concentrated to be close to the air inlet 5, the push block 20 is hinged with the outer wall of the air blowing pipe 15, the central shaft of the installation seat 13, the central shaft of the electric push rod II 12 and the central shaft of the rotary groove are concentric to drive the installation seat 13 to move up and down, the second electric push rod 12 is arranged on the right side of the top of the ash blowing box 1, and the rotating block 14 is rotationally connected with the rotating groove to support the rotating block 14.
Referring to fig. 3-5, the cleaning plate 26 is movably connected with the filter plate 28, the cleaning plate 26 is movably connected with the baffle 29, and the cleaning plate 26 is mutually matched with the baffle 29: the cleaning plate 26 is matched with the collecting port 7, and the upper surface of the cleaning plate 26 is movably connected with the left side wall of the baffle 29, so that the cleaning plate 26 can move left and right conveniently. The clamping mechanism comprises an electric push rod I31 and clamping blocks 32, a plurality of electric push rods I31 are symmetrically arranged on the inner wall of the bottom of the ash blowing box 1, the telescopic end of the electric push rod I31 is provided with the clamping blocks 32 and used for clamping and fixing a diesel particulate filter, and the electric push rod I31 is positioned on the left side of the ash blowing box 1.
The operation method of the device comprises the following steps:
step one: clamping and fixing, opening a box door of the ash blowing box 1, placing the diesel particulate filter in a clamping mechanism, enabling the first electric push rod 31 to stretch to drive the clamping block 32 to move towards the center, fixing the position of the diesel particulate filter after the clamping block 32 contacts with the diesel particulate filter, and closing the box door;
step two: the device is electrically connected with an external control mechanism for heating and blowing ash, the spring tube 17 is connected with an external air compression device, the heating block 3 operates to heat the box door so as to loosen carbon in the box door, the electric push rod II 12 stretches to drive the mounting block, the rotating block 14 and the air blowing tube 15 to move to the left and the right at an inclined angle of forty-five degrees, the spring tube 17 stretches so that the bottom of the air blowing tube 15 enters the diesel particulate filter from the upper end of the diesel particulate filter, compressed air enters the diesel particulate filter through the spring tube 17 and the air blowing tube 15, and carbon ash in the diesel particulate filter is blown out, at the moment, the compressed air blows downwards along the central line in the diesel particulate filter, the range for cleaning the carbon ash is mainly near the central line in the diesel particulate filter, and the ash cleaning effect on the side wall in the diesel particulate filter is poor; the electric push rod III 19 stretches to drive the push block 20, the push block 20 pushes the air blowing pipe 15 to the outside, the top of the air blowing pipe 15 drives the rotating block 14 to rotate in the rotating groove, so that the air blowing pipe 15 rotates by taking the rotating block 14 as the center, the center line of the air blowing pipe 15 deviates from the center line in the diesel particulate filter, the outlet at the bottom of the air blowing pipe 15 faces the side wall of the diesel particulate filter, so that carbon ash on the side wall of the diesel particulate filter is cleaned, the output shaft of the motor I21 drives the electric push rod II 12 to rotate, the electric push rod II 12 drives the mounting seat 13, the rotating block 14, the L-shaped plate 18, the electric push rod III 19 and the air blowing pipe 15 to synchronously rotate, the outlet at the bottom of the air blowing pipe 15 rotates along the inner side wall of the diesel particulate filter, and accordingly the inner side wall of the diesel particulate filter is cleaned by three hundred sixty degrees, the angle and the height of the air blowing pipe 15 can be automatically adjusted, the full cleaning of the diesel particulate filter is realized, manual cleaning is replaced, and the cleaning efficiency and the quality are improved;
step three: the method comprises the steps that gas is filtered, a liquid is filled in an ash filtering groove 24, the liquid level is lower than the highest water level line, an electric push rod five 10 is opened to shrink so as to drive a partition plate 11 to move downwards, an air inlet 5 is opened, air entering the inner side wall of a diesel particulate filter is discharged from the bottom of the inner side wall of the diesel particulate filter, the air contains particles, under the action of an air compressor 33, the air containing the particles is conveyed into the ash filtering groove 24 through a first pipeline, the air compressor 33 and a second pipeline, the air containing the particles enters the liquid, the particles are left in the liquid, clean air swings upwards and is discharged outwards from an air outlet, and more particles in the liquid need to be cleaned in time after a period of time;
step four: the output shaft of the motor II 30 drives the rotating shaft 27 to rotate 180 degrees rightwards, the rotating shaft 27 drives the filter plate 28 on the outer wall of the motor II to synchronously rotate, the radius of the filter plate 28 is the same as that of the ash filtering groove 24, liquid carrying the particles can be prevented from leaking out from gaps between the filter plate 28 and the ash filtering groove 24, the liquid passes through the water through holes in the rotating process of the filter plate 28 along the ash filtering groove 24, the particles are intercepted on the plane seven 35, when the plane seven 35 is horizontally placed and faces upwards, the motor II 30 stops, the electric push rod IV 25 stretches to drive the cleaning plate 26 to move rightwards, the cleaning plate 26 moves rightwards along the plane seven 35 to drive the particles on the surface of the plane seven 35 to move rightwards, the cleaning plate 26 reaches the collecting opening 7 to push the baffle 29 rightwards, the particles fall into the collecting box 9 along the plane I and the plane II to finish collecting, the ash filtering groove 24 is recovered to be clean without repeatedly pumping the liquid, the energy is saved, the output shaft of the motor II is reversely rotated to drive the filter plate 28 to reset, the electric push rod IV 25 is contracted to drive the baffle 29 to reset under the action of gravity of the cleaning push rod to reset.
The working principle of the invention is as follows:
the invention makes the air blowing pipe 15 rotate by taking the rotating block 14 as the center, the center line of the air blowing pipe 15 deviates from the center line of the inside of the diesel particulate filter, the outlet at the bottom of the air blowing pipe 15 faces the side wall of the diesel particulate filter, thereby cleaning the carbon ash on the side wall of the diesel particulate filter, and the air blowing pipe can extend into the inside of the diesel particulate filter to comprehensively clean ash, compared with the air blowing outside, the invention has better effect, the output shaft of the motor I21 drives the electric push rod II 12 to rotate, the electric push rod II 12 drives the mounting seat 13, the rotating block 14, the L-shaped plate 18, the electric push rod III 19 and the air blowing pipe 15 to synchronously rotate, so that the outlet at the bottom of the air blowing pipe 15 rotates along the inner side wall of the diesel particulate filter, thereby cleaning the inner side wall of the diesel particulate filter by three hundred sixty degrees, and automatically adjusting the angle and the height of the air blowing pipe 15, the full cleaning of diesel particulate filter is realized, replace manual clearance, improve cleaning efficiency and quality, still make filter plate 28 pass through from the limbers along the in-process that ash filtering groove 24 rotated, the particulate matter is intercepted on plane seven 35, when plane seven 35 level is placed and towards the top, motor two 30 stops, electric putter four 25 extension drives cleaning plate 26 and moves to the right, cleaning plate 26 moves to the right along plane seven 35, drive the particulate matter on plane seven 35 surface to move to the right, cleaning plate 26 reaches and arrives and push baffle 29 to the right of collection mouth 7, the particulate matter drops to collection box 9 along plane one, accomplish the collection, make ash filtering groove 24 resume the cleanliness factor, need not to repeatedly extract the liquid, the use of energy saving plays the energy-conserving effect.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An energy-conserving DPF cleaning device for a truck, characterized in that: including blowing ash case (1), fixture, multidirectional soot blowing mechanism and ash filtering mechanism, soot blowing case (1) bottom mounting is equipped with ash filtering case (2), ash filtering case (2) inner wall is equipped with a plurality of heating blocks (3), ash filtering case (2) left side wall is equipped with air compressor (33), soot blowing case (1) left side wall bottom is equipped with gas outlet one (4), ash filtering case (2) left side wall bottom is equipped with air inlet (5), gas outlet one (4) through pipeline one with air compressor (33) fixed connection, air compressor (33) through pipeline two with air inlet (5) fixed connection, ash filtering case (2) top right side articulates there is apron (6) that are used for shutoff gas outlet two, ash filtering case (2) right side wall top is equipped with collecting port (7), collecting port (7) bottom surface is inclined slope one (8) right, case (1) right side wall activity is equipped with collecting box (9), collecting box (9) left side wall top surface is inclined two inclined slopes right, ash filtering case (2) top wall setting is in five dust blowing mechanism (10) are arranged in the soot blowing mechanism that the dust filtering case (2) is equipped with in the dust filtering case, five dust removing mechanism are arranged in the dust filtering case (1), the output shaft of the electric push rod five (10) is provided with a baffle plate (11).
2. The energy-saving DPF cleaning device for a truck according to claim 1, characterized in that: the ash filtering mechanism comprises an ash filtering groove (24), an electric push rod IV (25), a cleaning plate (26), a rotating shaft (27), a filter plate (28), a baffle plate (29) and a motor II (30), wherein the ash filtering groove (24) is arranged on the inner wall of the ash filtering box (2), the electric push rod IV (25) is fixedly arranged on the left side wall of the ash filtering box (2), the cleaning plate (26) is fixedly arranged at the telescopic end of the electric push rod IV (25), the rotating shaft (27) is connected with the inner wall of the top of the ash filtering groove (24) through a bearing, the outer wall of the rotating shaft (27) is symmetrically provided with a plane IV and a plane V (34), one of the plane IV and one of the plane V (34) are adjacently arranged, the outer wall of one of the plane V (34) is fixedly provided with the filter plate (28), the inner wall of the filter plate (28) is uniformly provided with water through holes, the outer wall of the filter plate (28) is symmetrically provided with a plane VI and a plane V (35), the plane VI and the plane IV are in the same plane IV and the same plane, the plane V (35) and the plane V (34) are in the same plane, the motor 7 is connected with the motor II (29), the end part of the filter box (30) is fixedly provided with the output shaft (30), the inner wall of the ash filtering groove (24) is provided with a highest water level line.
3. The energy-saving DPF cleaning device for a truck according to claim 1, characterized in that: the multidirectional soot blowing mechanism comprises an electric push rod II (12), a mounting seat (13), a rotary groove, a rotary block (14), a gas blowing pipe (15), a connecting pipe (16), a spring pipe (17), an L-shaped plate (18), an electric push rod III (19), a push block (20), a motor I (21), a round gear II (22) and a round gear I (23), wherein the inner wall of the top of a soot blowing box (1) is connected with the electric push rod II (12) through a bearing, the telescopic end of the electric push rod II (12) is fixedly connected with the mounting seat (13), the inner wall of the bottom of the mounting seat (13) is connected with the rotary block (14) through the rotary groove, the outer wall of the bottom end of the rotary block (14) is fixedly connected with the gas blowing pipe (15), the outer wall of the top of the gas blowing pipe (15) is fixedly provided with the connecting pipe (16) which is communicated with, the connecting pipe (16) is connected with the spring pipe (17) through the rotary joint, one end of the spring pipe (17) away from the connecting pipe (16) extends to the upper part of the soot blowing box (1), the outer wall of the mounting block is fixedly provided with the L-shaped plate (18), the inner wall of the L-shaped plate (18) is fixedly provided with the telescopic end of the electric push rod (19), the electric push rod III (19) is fixedly provided with the telescopic end of the electric push rod (19), the output shaft sleeve of the motor I (21) is provided with a circular gear I (23), and the circular gear I (23) is meshed with a circular gear II (22) sleeved on the outer wall of the electric push rod II (12).
4. A truck energy saving DPF cleaning device according to claim 3, characterized in that: the telescopic end of the second electric push rod (12) extends into the soot blowing box (1), and the second electric push rod (12) is inclined leftwards by forty-five degrees.
5. The energy-saving DPF cleaning device for a truck according to claim 4, characterized in that: the pushing block (20) is hinged with the outer wall of the air blowing pipe (15), and the central shaft of the mounting seat (13), the central shaft of the electric push rod II (12) and the central shaft of the rotary groove are concentric.
6. The energy-saving DPF cleaning device for a truck according to claim 5, characterized in that: the second electric push rod (12) is arranged on the right side of the top of the soot blowing box (1), and the rotating block (14) is connected with the rotating groove in a rotating mode.
7. The energy-saving DPF cleaning device for a truck according to claim 1, characterized in that: the first inclined plane (8) and the second inclined plane are in the same plane, the first inclined plane and the second inclined plane are spliced to form a third inclined plane, and the partition plate (11) is movably connected with the air inlet (5).
8. The energy-saving DPF cleaning device for a truck according to claim 7, characterized in that: the cleaning plate (26) is movably connected with the filter plate (28), and the cleaning plate (26) is movably connected with the baffle plate (29); the cleaning plate (26) is matched with the collecting port (7), and the upper surface of the cleaning plate (26) is movably connected with the left side wall of the baffle plate (29).
9. The energy-saving DPF cleaning device for a truck according to claim 1, characterized in that: the clamping mechanism comprises an electric push rod I (31) and clamping blocks (32), a plurality of electric push rods I (31) are symmetrically arranged on the inner wall of the bottom of the soot blowing box (1), the telescopic ends of the electric push rods I (31) are provided with the clamping blocks (32) for clamping and fixing the diesel particulate filter, and the electric push rods I (31) are positioned on the left side of the soot blowing box (1).
10. The method of using an energy-saving DPF cleaning device for a truck according to any one of claims 1 to 9, characterized in that: the specific using method is as follows:
step one: clamping and fixing, opening a box door of the ash blowing box (1), placing the diesel particulate filter in a clamping mechanism, enabling an electric push rod I (31) to stretch to drive a clamping block (32) to move towards the center, fixing the position of the diesel particulate filter after the clamping block (32) contacts with the diesel particulate filter, and closing the box door;
step two: the device is electrically connected with an external control mechanism for heating and blowing dust, a spring tube (17) is connected with an external air compression device, a heating block (3) operates to heat a box door, so that carbon in the box door is loosened, an electric push rod II (12) stretches to drive a mounting block, a rotating block (14) and a blowing tube (15) to move leftwards and downwards at an inclined angle of forty five degrees, the spring tube (17) is stretched, the bottom of the blowing tube (15) enters the diesel particulate filter from the upper end of the diesel particulate filter, compressed air enters the diesel particulate filter through the spring tube (17) and the blowing tube (15), and carbon dust in the diesel particulate filter is blown out, at the moment, the compressed air blows downwards along the central line in the diesel particulate filter, the range for cleaning the carbon dust is mainly near the central line in the diesel particulate filter, and the ash cleaning effect on the side wall in the diesel particulate filter is poor; the electric push rod III (19) stretches to drive the push block (20), the push block (20) pushes the air blowing pipe (15) outwards, the top of the air blowing pipe (15) drives the rotary block (14) to rotate in the rotary groove, the air blowing pipe (15) rotates by taking the rotary block (14) as the center, the center line of the air blowing pipe (15) deviates from the center line of the inside of the diesel particulate filter, the outlet at the bottom of the air blowing pipe (15) faces the side wall of the diesel particulate filter, so that carbon ash on the side wall of the diesel particulate filter is cleaned out, the output shaft of the motor I (21) drives the electric push rod II (12) to rotate, the electric push rod II (12) drives the mounting seat (13), the rotary block (14), the L-shaped plate (18), the electric push rod III (19) and the air blowing pipe (15) to synchronously rotate, and the outlet at the bottom of the air blowing pipe (15) rotates along the inner side wall of the diesel particulate filter, so that the inner side wall of the diesel particulate filter is cleaned by three hundred sixty degrees;
step three: filtering gas, wherein liquid is filled in an ash filtering groove (24), the liquid level is lower than the highest water level line, an electric push rod five (10) is opened to shrink so as to drive a baffle plate (11) to move downwards, an air inlet (5) is opened, air entering the inner side wall of the diesel particulate filter is discharged from the bottom of the inner side wall of the diesel particulate filter, the air contains particulate matters, the air containing the particulate matters is conveyed into the ash filtering groove (24) through a pipeline I, an air compressor (33) and a pipeline II under the action of an air compressor (33), the air containing the particulate matters enters the liquid, the particulate matters are left in the liquid, clean air flows upwards and is discharged outwards from an air outlet, and more particulate matters in the liquid need to be cleaned in time after a period of time;
step four: the output shaft of the motor II (30) drives the rotating shaft (27) to rotate 180 degrees rightwards, the rotating shaft (27) drives the filter plate (28) on the outer wall of the motor II to rotate synchronously, the filter plate (28) passes through the water through hole in the process of rotating along the ash filtering groove (24), particles are intercepted on the plane seven (35), when the plane seven (35) is horizontally placed and faces upwards, the motor II (30) stops, the electric push rod IV (25) stretches to drive the cleaning plate (26) to move rightwards, the cleaning plate (26) moves rightwards along the plane seven (35), the particles on the surface of the plane seven (35) are driven to move rightwards, the cleaning plate (26) reaches the position reaching the collecting opening (7) to push the baffle (29) rightwards, the particles fall into the collecting box (9) along the plane I and the plane II to finish collecting, the ash filtering groove (24) is recovered to be clean, the output shaft of the motor II (30) reversely rotates to drive the filter plate (28) to reset, the electric push rod IV (25) contracts to drive the cleaning plate to reset, and the baffle (29) is driven to reset under the action of gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310741978.2A CN116771465B (en) | 2023-06-21 | 2023-06-21 | Energy-saving DPF cleaning device and method for truck |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310741978.2A CN116771465B (en) | 2023-06-21 | 2023-06-21 | Energy-saving DPF cleaning device and method for truck |
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| CN116771465A true CN116771465A (en) | 2023-09-19 |
| CN116771465B CN116771465B (en) | 2024-02-13 |
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| KR20200107235A (en) * | 2019-03-07 | 2020-09-16 | 현대자동차주식회사 | Device for cleaning soot filter of vehicle |
| CN210889075U (en) * | 2019-11-18 | 2020-06-30 | 山东田中机械设备有限公司 | DPF carrier blows collection ash equipment |
| CN212757775U (en) * | 2020-07-02 | 2021-03-23 | 江新玲 | Flue gas dust removal device |
| WO2022120960A1 (en) * | 2020-12-11 | 2022-06-16 | 淄博创立机电科技有限公司 | Water-filtration-type waste gas treatment and collection device |
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