CN206668364U - A kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit - Google Patents
A kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit Download PDFInfo
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- CN206668364U CN206668364U CN201720491220.8U CN201720491220U CN206668364U CN 206668364 U CN206668364 U CN 206668364U CN 201720491220 U CN201720491220 U CN 201720491220U CN 206668364 U CN206668364 U CN 206668364U
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- diesel engine
- pipe
- fractions
- processing unit
- engine exhaust
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Processes For Solid Components From Exhaust (AREA)
Abstract
It the utility model is related to a kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit, including temperature-difference power generation module, coagulation and device, turbulent flow agglomeration device, electric dust collector, collection device and hush tube；The single-stage dedusting of routine is improved to level Four reunion sedimentation techniques to carry out the processing of particulate matter by the utility model, air-flow carries particulate matter and passes sequentially through coagulation and device, turbulent flow agglomeration device and electric dust collector, effectively increase particle size, the settling efficiency of particulate matter is substantially increased, solves the problems, such as that original dust arrester can not remove superfine particulate matter very well.Water vapor condensation in tail gas into water enter particle collector, moisture film not only can also effectively prevent reentrainment of dust with granule for absorbing.
Description
Technical field
It the utility model is related to a kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit.
Background technology
Diesel engine has been obtained more and more extensive with the advantages of its moment of torsion is big, high compression ratio, oil consumption rate are low, and Payload is high
Application, in addition to applied to the large scale equipment such as truck, locomotive, peculiar to vessel, diesel-driven generator field, led in Light-duty Vehicle and car
Domain has also obtained significant progress.But harm of the diesel engine vent gas to atmospheric environment is increasingly serious, its emission be not only haze,
The arch-criminal of photochemical fog, and some particles have toxicity and excitant, and different degrees of threat is formed to human body, biology,
Particularly particulate of the diameter below 2 microns can deposit in human lung, progressively cause chronic disease, such as pulmonary emphysema so that causing
Cancer, this carcinogenicity lesion are confirmed by the experiment of substantial amounts of biological living.
At present, two aspects of the main slave pre-treatment of diesel particulates and emission controls by improving combustion are studied to set about, pass through optimization
The structure and air inlet system and exhaust system of diesel engine, and introduce the technologies such as waste gas recycling and carry out Optimization of Diesel Engine discharge.Above two side
Method, the investment of equipment, and the limited extent of efficiency of dust collection are not only added significantly to, can not effectively remove the particulate matter in tail gas,
It is difficult to meet continually changing Atmospheric particulates discharge standard, needs further improvement.
Utility model content
In view of the above-mentioned state of the art, technical problem to be solved in the utility model is that providing one kind uses four
Level reunion sedimentation techniques, substantially increase the settling efficiency of particulate matter, effectively prevent reentrainment of dust, are equipped with easy cleaning ash
Dirt and recyclable nonexpondable particle collector, good dedusting effect, the Fractions of Diesel Engine Exhaust Particulates thing processing unit of small investment.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of Fractions of Diesel Engine Exhaust Particulates thing processing
Device, including temperature-difference power generation module, coagulation and device, turbulent flow agglomeration device, electric dust collector, collection device and hush tube, its
Be characterised by, the temperature-difference power generation module includes body, thermo-electric generation sheet and HV generator, the middle part of the body into
Type has a six prism pipes, and the both ends of the six prisms pipe form a six terrace with edge pipes being symmetrically distributed, and described two six
The outer end of terrace with edge pipe forms the first air inlet pipe and the first escape pipe respectively；It is respectively and fixedly provided with six faceted pebbles of the six prisms pipe
Two thermo-electric generation sheets, HV generator, the high-pressure electrostatic are fixed with one of faceted pebble of the six terrace with edges pipe
Generator is located at the inner side of the first escape pipe.
Preferably, isocon is formed on the coagulation and device, the outer middle side part of the isocon outwards forms the
Two air inlet pipe, second air inlet pipe are connected with the first escape pipe on temperature-difference power generation module.
Preferably, form two symmetrical rectifying tubes on the inside of the isocon, two rectifying tubes it is another
One end forms collecting pipe and is interconnected, and the outer middle side part of the collecting pipe outwards forms the second escape pipe, and described second
Two symmetrical V-type deflectors are formed in the inner pipe wall of escape pipe.
Preferably, the inside of the turbulent flow agglomeration device forms rectangular housing, and the both ends of the rectangular housing open up
There is through hole, the edge of described two through holes outwards forms the 3rd air inlet pipe and the 3rd escape pipe, the 3rd air inlet pipe respectively
It is connected with the second escape pipe in coagulation and device.
Preferably, two symmetrical cylinders, described two cylinders are formed on the side inwall of the rectangular housing
Positioned at the 3rd air inlet pipe side, the cross column group of three row's equidistant parallels distribution is also formed on the side inwall of the rectangular housing
Close, the three rows cross column combination is between two cylinders and the 3rd escape pipe, between the adjacent two rows cross column combination
Form one piece of dividing plate.
Preferably, the often row cross column combination includes multiple cross columns being equally spaced, and the quantity of the cross column is 4
~8.
Preferably, the 3rd escape pipe on the turbulent flow agglomeration device is connected with one end of hush tube, the hush tube
The other end is connected with one end of electric dust collector, is fixed with collection device on the outer circumference side of the electric dust collector, institute
State the other end exit that collection device is positioned close to electric dust collector.
Preferably, the collection device includes insulating ceramics circle, the filter screen and particle collector of positively charged, the insulation pottery
The inwall of porcelain circle is fixed with the filter screen of positively charged, and the lower end of the insulating ceramics circle is by being detachably attached powder collection
Device, the upper end of the insulating ceramics circle are fixed on the outer circumference side of electric dust collector.
Compared with prior art, the utility model has the advantage of：The single-stage dedusting of routine is improved to by the utility model
Level Four reunion sedimentation techniques carry out the processing of particulate matter, and air-flow carries particulate matter and passes sequentially through coagulation and device, turbulent flow is reunited
Device and electric dust collector, effectively increase particle size, substantially increase the settling efficiency of particulate matter, solve original
Dust arrester can not remove the problem of superfine particulate matter very well.Water vapor condensation in tail gas into water enter particle collector,
Moisture film not only can also effectively prevent reentrainment of dust with granule for absorbing.Particle collector is detachable device, and easy cleaning is grey
Dirt, it is used for multiple times, while holistic cost is declined to a great extent, efficiently solves that Fractions of Diesel Engine Exhaust Particulates thing is more, at existing tail gas
The problem of device treatment effeciency is low is managed, and removal effect is good, small investment is reliable, and maintenance cost is low；The utility model causes
Particulate matter in diesel engine vent gas greatly reduces, especially after level Four settles, the removing of below PM2.5 superfine particulate matter
Efficiency greatly improves.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is the structure chart of temperature-difference power generation module of the present utility model；
Fig. 3 is the structure chart of coagulation of the present utility model and device；
Fig. 4 is the cut-away view of turbulent flow agglomeration device of the present utility model；
Fig. 5 is the structure chart of collection device of the present utility model.
Embodiment
As shown in Fig. 1~5, a kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit, including temperature-difference power generation module 1, coagulation and fill
Put 2, turbulent flow agglomeration device 3, electric dust collector 4, collection device 5 and hush tube 6；Temperature-difference power generation module 1 includes body 17, the temperature difference
Power generation sheet 11 and HV generator 12, the middle part of body 17 form six prism pipes 13, the both ends of six prism pipes 13 into
Type has a six terrace with edge pipes 14 being symmetrically distributed, and the outer end of two six terrace with edge pipes 14 forms the He of the first air inlet pipe 16 respectively
First escape pipe 15；Two thermo-electric generation sheets, 11,12 thermo-electric generation sheets 11 are respectively and fixedly provided with six faceted pebbles of six prism pipes 13
Using connected mode in parallel after first connecting；HV generator 12 is fixed with one of faceted pebble of six terrace with edge pipes 14,
HV generator 12 is located at the inner side of the first escape pipe 15；Isocon 24 is formed on coagulation and device 2, isocon 24
Outer middle side part outwards forms the second air inlet pipe 26, and the inner side of isocon 24 forms two symmetrical rectifying tubes 22, and two
The other end of root rectifying tube 22 forms collecting pipe 23 and is interconnected, and the outer middle side part of collecting pipe 23 outwards forms second and gone out
Tracheae 25, two symmetrical V-type deflectors 21, temperature-difference power generation module 1 are formed in the inner pipe wall of the second escape pipe 25
The first escape pipe 15 and coagulation and the second air inlet pipe 26 of device 2 be connected, tail gas is from two rectifications of entrance of the second air inlet pipe 26
Pipe 22, then converge in collecting pipe 23 and be output to outside through the second escape pipe 25；The inside of turbulent flow agglomeration device 3 forms
Rectangular housing 34, the both ends of rectangular housing 34 offer through hole 35, and the edge of two through holes 35 outwards forms the 3rd respectively
The second escape pipe 25 on the escape pipe 36 of air inlet pipe 37 and the 3rd, coagulation and device 2 and the 3rd air inlet on turbulent flow agglomeration device 3
Pipe 37 is connected；Two symmetrical cylinders 31 are formed on the side inwall of rectangular housing 34, two cylinders 31 are located at the 3rd
The side of air inlet pipe 37, the cross column combination of three row's equidistant parallels distribution, three rows ten are also formed on the side inwall of rectangular housing 34
For word column combination between two escape pipes 36 of cylinder 31 and the 3rd, often arranging cross column combination includes five crosses being equally spaced
Post 32；One piece of dividing plate 33 is formed between adjacent two rows cross column combination, so that particle is preferably reunited；Turbulent flow agglomeration device
The 3rd escape pipe 36 on 3 is connected with one end of hush tube 6, and the other end of hush tube 6 is connected with one end of electric dust collector 4,
The surrounding of electric dust collector 4 is disposed with the relatively low emission electrode of effusion power, can make it that the particle in tail gas is negatively charged；Electric precipitation fills
Put and collection device 5 is fixed with 4 outer circumference side, collection device 5 is positioned close to the other end outlet of electric dust collector 4
Place, collection device 5 include insulating ceramics circle 51, the filter screen 52 and particle collector 53 of positively charged, the inwall of insulating ceramics circle 51
The filter screen 52 of positively charged is fixed with, the lower end of insulating ceramics circle 51 is insulated by being detachably attached particle collector 53
The upper end of porcelain ring 51 is fixed on the outer circumference side of electric dust collector 4, the dust collected by the filter screen 52 of positively charged
Grain can realize collection in running car because being dropped into after vibrations in particle collector 33.
Operation principle of the present utility model is：Coagulation and device 2 and electric dust collector 4 use the structure of corona free line, adopt
Emitter stage is done with the relatively low material of effusion power, and emission electrode is made bar-shaped, discharge duct internal face is arranged in, with special stone
English glass is fixed.During automobile starting, particulate matter enters temperature-difference power generation module 1 with air-flow, in temperature up to 500 degrees Celsius
In the presence of hot junction above and the cold end that temperature is normal temperature, produce high pressure and used for package unit, do not consume the extra energy.
Then, tail gas makes tail gas be divided into two, increases breathing area on the whole by coagulation and device 2 in the presence of air-flow,
It is assumed that reaching the purpose of deceleration in the case that flow is constant, while the symmetry of charging particle in tail gas is also improved, particle exists
Positive and negative charge is taken respectively in two pipes, and the first order is realized using the active force between positive and negative charge in coagulation and the exit of device 2
Reunite.Afterwards, tail gas is by turbulent flow reunion room 3, the particulate matter in air-flow in the presence of two groups of cylinders and some groups of cross columns,
Produce vortex turbulence effect so that xenogenesis charged particles further hit against reunion, become neutrophil granule, and grain diameter constantly increases
Greatly.Followed by, for tail gas by electric dust collector 4, particle further takes negative electricity again wherein, and by the filter screen 52 of positively charged
It is collected, gradually fallen in particle collector 53 by the vibrations in vehicle traveling process, into particle collector 53
Grain is separated the filter screen 52 of positively charged with electric dust collector 4 by insulating ceramics circle 51, is finally reunited using moisture film, is made
Grain thing becomes condensation nucleus, the generation of moisture film be rely on water vapor condensation in tail gas into water enter the particle of particle collector 53 receipts
The bottom of storage 53 to form water membrane so as to cover, and moisture film not only can also effectively prevent reentrainment of dust with granule for absorbing.
Diesel engine has been obtained more and more extensive with the advantages of its moment of torsion is big, high compression ratio, oil consumption rate are low, and Payload is high
Application, in addition to applied to the large scale equipment such as truck, locomotive, peculiar to vessel, diesel-driven generator field, led in Light-duty Vehicle and car
Domain has also obtained significant progress.But harm of the diesel engine vent gas to atmospheric environment is increasingly serious, its emission be not only haze,
The arch-criminal of photochemical fog, and some particles have toxicity and excitant, and different degrees of threat is formed to human body, biology,
Particularly particulate of the diameter below 2 microns can deposit in human lung, progressively cause chronic disease, such as pulmonary emphysema so that causing
Cancer, this carcinogenicity lesion are confirmed by the experiment of substantial amounts of biological living.At present, the main slave of diesel particulates is studied
Two aspects of pre-treatment and emission controls by improving combustion are set about, and by the structure and air inlet system and exhaust system of Optimization of Diesel Engine, and introduce waste gas again
The technologies such as circulation carry out Optimization of Diesel Engine discharge.Above two method, not only it is added significantly to the investment of equipment, the width of efficiency of dust collection
Spend limited, can not effectively remove the particulate matter in tail gas, it is difficult to meet continually changing Atmospheric particulates discharge standard.This practicality
The new single-stage dedusting by routine is improved to level Four reunion sedimentation techniques to carry out the processing of particulate matter, air-flow carry particulate matter according to
It is secondary by coagulation and device 2, turbulent flow agglomeration device 3 and electric dust collector 4, effectively increase particle size, greatly improve
The settling efficiency of particulate matter, solves the problems, such as that original dust arrester can not remove superfine particulate matter very well.Water in tail gas
The water that steam is condensed into enters particle collector 53, and moisture film not only can also effectively prevent reentrainment of dust with granule for absorbing.Particle
Collector 53 is detachable device, easy cleaning dust, is used for multiple times, while holistic cost is declined to a great extent, effectively solution
The problem of Fractions of Diesel Engine Exhaust Particulates thing of having determined is more, and existing exhaust gas processing device treatment effeciency is low, and removal effect is good, small investment,
Reliable, maintenance cost is low；The utility model causes the particulate matter in diesel engine vent gas to greatly reduce, especially by level Four
After sedimentation, the removal efficiency of below PM2.5 superfine particulate matter greatly improves.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is replaced on an equal basis
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical scheme
Spirit and scope.
Claims (8)
1. a kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit, including temperature-difference power generation module, coagulation and device, turbulent flow agglomeration device,
Electric dust collector, collection device and hush tube, it is characterised in that the temperature-difference power generation module include body, thermo-electric generation sheet and
HV generator, six prism pipes is formed in the middle part of the body, the both ends of the six prisms pipe form a phase
Mutually six symmetrical terrace with edge pipes, the outer end of described two six terrace with edges pipes forms the first air inlet pipe and the first escape pipe respectively；
Two thermo-electric generation sheets are respectively and fixedly provided with six faceted pebbles of the six prisms pipe, are consolidated on one of faceted pebble of the six terrace with edges pipe
Surely there is HV generator, the HV generator is located at the inner side of the first escape pipe.
2. a kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit according to claim 1, it is characterised in that the coagulation simultaneously fills
Put and form isocon, the outer middle side part of the isocon outwards forms the second air inlet pipe, second air inlet pipe and temperature
The first escape pipe on poor electricity generation module is connected.
3. a kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit according to claim 2, it is characterised in that the isocon
Inner side forms two symmetrical rectifying tubes, and the other end of two rectifying tubes forms collecting pipe and is interconnected,
The outer middle side part of the collecting pipe outwards forms the second escape pipe, and two are formed in the inner pipe wall of second escape pipe
Symmetrical V-type deflector.
4. a kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit according to claim 1, it is characterised in that the turbulent flow is reunited
The inside of device forms rectangular housing, and the both ends of the rectangular housing offer through hole, the edge point of described two through holes
The 3rd air inlet pipe and the 3rd escape pipe, the 3rd air inlet pipe and the second escape pipe phase in coagulation and device are not outwards formed
Even.
A kind of 5. Fractions of Diesel Engine Exhaust Particulates thing processing unit according to claim 4, it is characterised in that the rectangular housing
Side inwall on form two symmetrical cylinders, described two cylinders are located at the 3rd air inlet pipe side, the Rectangular shell
The cross column combination of three row's equidistant parallels distribution is also formed on the side inwall of body, the three rows cross column combination is located at two
Between cylinder and the 3rd escape pipe, one piece of dividing plate is formed between the adjacent two rows cross column combination.
6. a kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit according to claim 5, it is characterised in that described often to arrange cross
Column combination includes multiple cross columns being equally spaced, and the quantity of the cross column is 4~8.
7. a kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit according to claim 4, it is characterised in that the turbulent flow is reunited
The 3rd escape pipe on device is connected with one end of hush tube, the other end of the hush tube and one end phase of electric dust collector
Even, collection device is fixed with the outer circumference side of the electric dust collector, the collection device is positioned close to electric precipitation
The other end exit of device.
A kind of 8. Fractions of Diesel Engine Exhaust Particulates thing processing unit according to claim 1, it is characterised in that the collection device
Filter screen and particle collector including insulating ceramics circle, positively charged, the inwall of the insulating ceramics circle are fixed with the filter of positively charged
Net, the lower end of the insulating ceramics circle are consolidated by being detachably attached particle collector, the upper end of the insulating ceramics circle
It is scheduled on the outer circumference side of electric dust collector.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720491220.8U CN206668364U (en) | 2017-05-05 | 2017-05-05 | A kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720491220.8U CN206668364U (en) | 2017-05-05 | 2017-05-05 | A kind of Fractions of Diesel Engine Exhaust Particulates thing processing unit |
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| CN206668364U true CN206668364U (en) | 2017-11-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757105A (en) * | 2018-04-12 | 2018-11-06 | 吉林大学 | A kind of Fractions of Diesel Engine Exhaust Particulates object collection device |
| CN109252918A (en) * | 2018-09-30 | 2019-01-22 | 金涛 | A kind of Fractions of Diesel Engine Exhaust Particulates object processing system |
| CN112594031A (en) * | 2020-12-08 | 2021-04-02 | 上研动力科技江苏有限公司 | Diesel engine with flue gas treatment and reutilization device |
| CN113433046A (en) * | 2021-06-23 | 2021-09-24 | 江苏铁军软件科技有限公司 | Raise dust detecting system for job site |
| CN113464247A (en) * | 2020-03-15 | 2021-10-01 | 南京变色龙机电工程有限公司 | Diesel generator smoke abatement system |
-
2017
- 2017-05-05 CN CN201720491220.8U patent/CN206668364U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757105A (en) * | 2018-04-12 | 2018-11-06 | 吉林大学 | A kind of Fractions of Diesel Engine Exhaust Particulates object collection device |
| CN108757105B (en) * | 2018-04-12 | 2020-03-31 | 吉林大学 | Diesel engine tail gas particulate matter collection device |
| CN109252918A (en) * | 2018-09-30 | 2019-01-22 | 金涛 | A kind of Fractions of Diesel Engine Exhaust Particulates object processing system |
| CN109252918B (en) * | 2018-09-30 | 2024-04-19 | 金涛 | Diesel engine tail gas particulate matter processing system |
| CN113464247A (en) * | 2020-03-15 | 2021-10-01 | 南京变色龙机电工程有限公司 | Diesel generator smoke abatement system |
| CN112594031A (en) * | 2020-12-08 | 2021-04-02 | 上研动力科技江苏有限公司 | Diesel engine with flue gas treatment and reutilization device |
| CN112594031B (en) * | 2020-12-08 | 2024-05-28 | 上研动力科技江苏有限公司 | Diesel engine with flue gas treatment and secondary utilization device |
| CN113433046A (en) * | 2021-06-23 | 2021-09-24 | 江苏铁军软件科技有限公司 | Raise dust detecting system for job site |
| CN113433046B (en) * | 2021-06-23 | 2022-03-08 | 江苏铁军软件科技有限公司 | Raise dust detecting system for job site |
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