CN109812321A - Energy-saving and environment-friendly air pollution treatment device - Google Patents
Energy-saving and environment-friendly air pollution treatment device Download PDFInfo
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- CN109812321A CN109812321A CN201910287107.1A CN201910287107A CN109812321A CN 109812321 A CN109812321 A CN 109812321A CN 201910287107 A CN201910287107 A CN 201910287107A CN 109812321 A CN109812321 A CN 109812321A
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- fixed sleeving
- environment
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- air pollution
- treatment device
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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
- Y02T10/40—Engine management systems
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- Exhaust Gas After Treatment (AREA)
Abstract
The present invention relates to technical field of environment protection equipment, and disclose energy-saving and environment-friendly air pollution treatment device, including the built-in shell equipped with heat preservation sandwich layer and internal catalyst carrier, the catalyst carrier is divided into several pieces by passage gaps, and the fixed sleeving being connected to passage gaps is equipped at the axis of the catalyst carrier.Tail gas is delivered directly to the middle and lower reaches of catalyst converter by intercommunicating pore by control casing, part shortens through the distance in catalyst gap, reduce exhaust resistance, the amount of the noxious pollutant of the catalyst contact of different location is relatively uniform so that conversion strength is relatively uniform simultaneously, when the temperature is excessively high, ECU controls extensible member and shrinks, exclude a part of gas directly by exhaust outlet, reduce the intensity of catalyst converter internal oxidition reaction, control the temperature in catalyst converter, when retaining pressure is excessive in ternary catalyzing unit, it is mobile to control casing, make partial tail gas direct emission, reduce the pressure at engine exhaust end.
Description
Technical field
The present invention relates to technical field of environment protection equipment, specially energy-saving and environment-friendly air pollution treatment device.
Background technique
Air quality influences the quality of life and health of the mankind, and air pollution treatment is got more and more attention, and current
Most effective air pollution treatment means are to control from source, and motor-vehicle tail-gas is to influence bigger air pollution source,
In order to reduce the discharge of pernicious gas in vehicle exhaust, starting vehicle exhaust pipe middle section is fitted with ternary catalyzing unit, will be in tail gas
Pernicious gas HC, CO and NOXAoxidize or be reduced to h2O、CO2And NO2Equal innocuous gas.
Referring to Fig. 1, three-element catalytic agent carrier is along discharge directions linear distribution, on the one hand, tail gas of the carrier to discharge
Certain obstruction is caused, the pressure at expulsion of engine end increases, and in order to keep optimal air-fuel ratio, engine charge end needs to increase
Add suction, causes certain energy loss, on the other hand, catalyst is more close to the pollutant of engine end thereof contacts,
Conversion strength be greater than far from engine one end, while catalyst to pollutant convert when can discharge more heat, far from hair
The temperature of upstream is assembled in motivation one end, its temperature is caused to be higher than the conversion of the different location in one end of engine, catalyst converter
Intensity is different, and catalyst service life everywhere differs greatly, and reduces the service life of catalyst converter entirety.
The working condition of engine is different, and the exhaust gas component of discharge is different, when CO and HC ingredient is higher in tail gas, urges
Change and generate excessive oxidation reaction in reactor, oxidation reaction, which generates amount of heat, will make catalytic reactor temperature excessively high and damage
It is bad, automobile even can be lighted when serious, is caused damages to lives and properties, secondly, ternary catalyzing unit usually will not influence when damaging
Normal driving, some car owners will not replace it, and the tail gas without ternary catalyzing unit processing is more tight to the pollution of air
Weight increases air pollution treatment difficulty.
After three-way catalyst long-time use, biggish blocking can be inactivated and be generated, the normal exhaust of engine is influenced, into
One step influences combustion rate in engine, increases engine energy consumption, meanwhile, increase the harmful substance (or even over-emitting black exhaust) in tail gas,
Increase air pollution.
Summary of the invention
For the deficiency of above-mentioned background technique, the present invention provides energy-saving and environment-friendly air pollution treatment device, has and turn
The advantages of changing relatively uniform intensity and automatic adjustment, solves the problems, such as background technique proposition.
The invention provides the following technical scheme: energy-saving and environment-friendly air pollution treatment device, including it is built-in equipped with thermal insulation clamp
The shell of layer, the oxygen sensor positioned at shell both ends and internal catalyst carrier, the catalyst carrier is by passage gaps
Several pieces are divided into, the fixed sleeving being connected to passage gaps, the fixing sleeve are equipped at the axis of the catalyst carrier
The inner wall movable sleeve of pipe is equipped with control casing, and the side wall of the control casing is equipped with the intercommunicating pore being adapted to passage gaps, described
Fixed sleeving is located at the side wall outside catalyst carrier equipped with exhaust outlet, and the side wall of the control casing is equipped with corresponding with exhaust outlet
Gas vent, the control casing is equipped with extensible member close to one end of exhaust outlet, and the extensible member is connected with gas vent, described
The lateral wall of shell is equipped with thermoelectric cell.
Preferably, the extensible member is telescopic cylinder, is equipped between the piston rod and fixed sleeving of the extensible member close
Seal piston.
Preferably, the lateral wall of the fixed sleeving is equipped with heat dissipation plate, and the fixed sleeving will be catalyzed by heat dissipation plate
Agent carrier is fixedly connected, and the catalyst carrier is bonded with the lateral wall of fixed sleeving.
Preferably, the connection bore dia gradually becomes smaller along the direction of engine end to exhaust end, and the intercommunicating pore is suitable
The width for the passage gaps matched is followed by intercommunicating pore and becomes smaller.
Preferably, mirror surface is arranged between the fixed sleeving and control casing, and the lateral wall of the fixed sleeving, which is equipped with, lives
Fill in rubber.
Preferably, it is equipped with pressure inductor between control casing and the extensible member, the pressure inductor and flexible
Part and vehicle-mounted ECU carry out information transmission.
Preferably, the thermoelectric cell is electrically connected on-vehicle battery and vehicle-mounted ECU, the heat source of the thermoelectric cell by DC
End is bonded with shell far from the lateral wall of catalyst carrier one end.
The present invention have it is following the utility model has the advantages that
1, the energy-saving and environment-friendly air pollution treatment device controls casing by intercommunicating pore and tail gas is delivered directly to catalysis
The middle and lower reaches of device, on the one hand, a part of tail gas is delivered directly to downstream, shortens through the distance in catalyst gap, the row of reduction
Atmidometer requires to be lower, further decreases the suction requirement of engine to engine back pressure, convenient for the air-breathing of engine,
Engine energy consumption is reduced, on the other hand, the amount of the noxious pollutant of the catalyst contact of different location is relatively uniform, each position
The conversion strength of catalyst is consistent, and the service life is consistent, and improves whole service life.
2, the energy-saving and environment-friendly air pollution treatment device, when temperature in catalyst converter or generated energy rise to threshold, vehicle
It carries ECU control extensible member to shrink, excludes a part of gas directly by exhaust outlet, reduce the HC and CO for participating in reaction, reduce
The intensity of catalyst converter internal oxidition reaction avoids too fast rising, the excessively high bring of discharge temperature to control the temperature in catalyst converter
Security risk, while of short duration reduction catalyst transformation efficiency makes engine restore to work normally to guarantee the intact of catalyst converter
When ternary catalyzing unit can work normally, guarantee tail gas can be normally processed.
3, the energy-saving and environment-friendly air pollution treatment device, when ternary catalyzing unit is used for a long time and generates blocking, pressure
Power inductor senses that pressure becomes larger, and control casing is mobile, makes partial tail gas direct emission, reduces the pressure at engine exhaust end
Power guarantees that air normally flows in engine, further keeps preferable air-fuel ratio in engine, guarantees efficiency of combustion and hair
Motivation power guarantees the generation that black smoke is reduced while energy consumption does not increase.
Detailed description of the invention
Fig. 1 is the schematic diagram of existing ternary catalyzing unit；
Fig. 2 is schematic structural view of the invention；
Fig. 3 is the sectional view of catalyst carrier in the present invention；
Fig. 4 is the schematic diagram that casing is controlled in the present invention；
The enlarged drawing that Fig. 5 is A in Fig. 2 in the present invention；
The sectional view that Fig. 6 is aa in Fig. 2 in the present invention；
Fig. 7 is control block diagram of the invention.
In figure: 1, shell；2, oxygen sensor；3, catalyst carrier；4, passage gaps；5, casing is controlled；6, fixing sleeve
Pipe；7, intercommunicating pore；8, exhaust outlet；9, extensible member；10, thermoelectric cell；11, pressure inductor；12, gas vent.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 2-7, energy-saving and environment-friendly air pollution treatment device, including built-in equipped with the shell 1 of heat preservation sandwich layer, position
Oxygen sensor 2 and internal catalyst carrier 3 in 1 both ends of shell, catalyst carrier 3 is divided into several by passage gaps 4
Block, the lateral wall and shell 1 of catalyst carrier 3 are fixed, are equipped at the axis of catalyst carrier 3 and to be connected to passage gaps 4
Fixed sleeving 6 is fixed between catalyst carrier 3 and fixed sleeving 6 by bolt or buckle, the inner wall activity to fixed sleeving 6
It is arranged with control casing 5, controls relative displacement control control casing 5 and passage gaps 4 between casing 5 and fixed sleeving 6
Connection, the side wall of control casing 5 are equipped with the intercommunicating pore 7 being adapted to passage gaps 4, and tail gas passes through connection after entering control casing 5
Hole 7 circulates in gap 4, and partial tail gas is sent to the middle and lower reaches of catalyst carrier 3, so that the phase that pollutant disperses in tail gas
To uniform, the catalyst conversion strength of different location is consistent, and the side wall that fixed sleeving 6 is located at outside catalyst carrier 3 is set
There is exhaust outlet 8, the side wall of control casing 5 is equipped with gas vent 12 corresponding with exhaust outlet 8, controls casing 5 close to the one of exhaust outlet 8
End is equipped with extensible member 9, and extensible member 9 is connected with gas vent 12, and extensible member 9 is connected with vehicle-mounted ECU with thermoelectric cell 10, shell
1 inside is equipped with the temperature sensor connecting with ECU, when the temperature is excessively high, extensible member 9 shrinks control control casing 5 in shell 1
It is mobile, so that it drops so that partial tail gas direct emission, reduces the pernicious gas for participating in oxidation in gas vent 12 and exhaust outlet 8
Low reaction intensity, to control temperature, the lateral wall of shell 1 is equipped with thermoelectric cell 10, and 10 one side of thermoelectric cell can return
Temperature in ending gas reduces energy consumption, and on the other hand auxiliary monitors temperature in shell 1.
Wherein, extensible member 9 is telescopic cylinder, is equipped with sealing piston between the piston rod and fixed sleeving 6 of extensible member 9,
Extensible member 9 and tail gas are isolated, tail gas is avoided to damage extensible member 9.
Wherein, the lateral wall of fixed sleeving 6 is equipped with heat dissipation plate, so that the uniformity of temperature profile of catalyst carrier 3, into one
Step makes catalyst reaction even intensity in catalyst carrier 3, improves catalyst bulk life time, and fixed sleeving 6 will by heat dissipation plate
Catalyst carrier 3 is fixedly connected, and catalyst carrier 3 is bonded with the lateral wall of fixed sleeving 6, and unprocessed direct tail gas is avoided to let out
Leakage.
Wherein, 7 diameter of intercommunicating pore gradually becomes smaller along the direction of engine end to exhaust end, the tail that lesser diameter penetrates
Gas is less, and the catalyst thickness passed through closer to the tail gas of exhaust end is smaller, so that tail gas reaction is sufficiently, what intercommunicating pore 7 was adapted to
The width of passage gaps 4 is followed by intercommunicating pore 7 and becomes smaller, and reduces width and improves space utilization rate.
Wherein, mirror surface is arranged between fixed sleeving 6 and control casing 5, so that living between control casing 5 and fixed sleeving 6
Move unobstructed, the lateral wall of fixed sleeving 6 is equipped with piston rubber, and tail gas is avoided directly to pass through it from control casing 5 and fixed sleeving 6
Between from exhaust outlet 8 be discharged.
Wherein, control be equipped between casing 5 and extensible member 9 pressure inductor 11, pressure inductor 11 and extensible member 9 with
Vehicle-mounted ECU carries out information transmission, and when pressure is excessive in shell 1, the pressure that pressure inductor 11 incudes increases and transmits
It to vehicle-mounted ECU, and then controls extensible member 9 and shrinks, suitably release stress, so that engine work.
Wherein, thermoelectric cell 10 is electrically connected on-vehicle battery and vehicle-mounted ECU, 10 one side of thermoelectric cell by DC and can return
Temperature in ending gas reduces energy consumption, and on the other hand auxiliary monitors temperature in shell 1, the heat source side and shell 1 of thermoelectric cell 10
Lateral wall far from 3 one end of catalyst carrier is bonded, heat source side sense 1 temperature of shell by heat energy recycle, cold source end and
Separation layer covers heat source side, and cold distal end is radiated by air, guarantees the temperature difference of cold distal end and heat source side.
The energy-saving and environment-friendly air pollution treatment device working principle:
Tail gas is discharged into shell 1 from engine, and a part of tail gas is directly contacted with catalyst carrier 3 and converted wherein
Pernicious gas, another part tail gas circulated gap 4 from entering in control casing 5 by intercommunicating pore 7 and fixed sleeving 6
It is interior, make portion gas directly with the catalyst reaction of middle and lower reaches so that the contact area phase of catalyst and pernicious gas in tail gas
To uniform, conversion strength liquid is relatively uniform, and when engine behavior is bad, when generating a large amount of HC and CO, catalyst is carried
The surface of body 3 has a large amount of oxidation reaction and occurs, and constant temperature increases in shell 1, reaches threshold as the temperature rises, temperature
Temperature is transferred in vehicle-mounted ECU by degree sensor, and ECU controls extensible member 9 and shrinks, so that gas vent 12 and exhaust outlet 8 are aligned, one
Part HC and CO are directly discharged from exhaust outlet 8, response intensity are reduced, so that temperature is controlled in shell 1, if catalyst carrier
3 when blocking, and air pressure becomes larger in shell 1, becomes larger to the pressure of fixed sleeving 6, pressure inductor 11 senses that pressure becomes larger
And vehicle-mounted ECU is passed to, vehicle-mounted ECU controls extensible member 9 and shrinks pressure release, guarantees that pressure maintains normal range (NR) in shell 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. energy-saving and environment-friendly air pollution treatment device including the built-in shell (1) equipped with heat preservation sandwich layer, is located at shell (1) two
The oxygen sensor (2) at end and the catalyst carrier (3) of inside, it is characterised in that: the catalyst carrier (3) is by passage gaps
(4) several pieces are divided into, is equipped with the fixed sleeving being connected to passage gaps (4) at the axis of the catalyst carrier (3)
(6), the inner wall movable sleeve of the fixed sleeving (6) is equipped with control casing (5), and the side wall of control casing (5) is equipped with and stream
The intercommunicating pore (7) of logical gap (4) adaptation, the fixed sleeving (6) are located at the external side wall of catalyst carrier (3) and are equipped with exhaust outlet
(8), the side wall of control casing (5) is equipped with gas vent (12) corresponding with exhaust outlet (8), and the control casing (5) is close
One end of exhaust outlet (8) is equipped with extensible member (9), and the extensible member (9) is connected with gas vent (12), outside the shell (1)
Side wall is equipped with thermoelectric cell (10).
2. energy-saving and environment-friendly air pollution treatment device according to claim 1, it is characterised in that: the extensible member (9)
For telescopic cylinder, sealing piston is equipped between the piston rod and fixed sleeving (6) of the extensible member (9).
3. energy-saving and environment-friendly air pollution treatment device according to claim 1, it is characterised in that: the fixed sleeving
(6) lateral wall is equipped with heat dissipation plate, and catalyst carrier (3) is fixedly connected by the fixed sleeving (6) by heat dissipation plate, described
Catalyst carrier (3) is bonded with the lateral wall of fixed sleeving (6).
4. energy-saving and environment-friendly air pollution treatment device according to claim 1, it is characterised in that: the intercommunicating pore (7)
Diameter gradually becomes smaller along the direction of engine end to exhaust end, the width of the passage gaps (4) of the intercommunicating pore (7) adaptation with
As intercommunicating pore (7) becomes smaller.
5. energy-saving and environment-friendly air pollution treatment device according to claim 1, it is characterised in that: the fixed sleeving
(6) mirror surface is arranged between control casing (5), and the lateral wall of the fixed sleeving (6) is equipped with piston rubber.
6. energy-saving and environment-friendly air pollution treatment device according to claim 1, it is characterised in that: the control casing
(5) it is equipped between extensible member (9) pressure inductor (11), the pressure inductor (11) and extensible member (9) and vehicle-mounted ECU
Carry out information transmission.
7. energy-saving and environment-friendly air pollution treatment device according to claim 1, it is characterised in that: the thermoelectric cell
(10) on-vehicle battery and vehicle-mounted ECU are electrically connected by DC, the heat source side of the thermoelectric cell (10) and shell (1) are far from catalysis
The lateral wall of agent carrier (3) one end is bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287107.1A CN109812321B (en) | 2019-04-11 | 2019-04-11 | Energy-saving and environment-friendly air pollution treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287107.1A CN109812321B (en) | 2019-04-11 | 2019-04-11 | Energy-saving and environment-friendly air pollution treatment device |
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| Publication Number | Publication Date |
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| CN109812321A true CN109812321A (en) | 2019-05-28 |
| CN109812321B CN109812321B (en) | 2019-09-24 |
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| CN201910287107.1A Active CN109812321B (en) | 2019-04-11 | 2019-04-11 | Energy-saving and environment-friendly air pollution treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359362A (en) * | 2020-04-28 | 2020-07-03 | 漯河职业技术学院 | Workshop dust treatment device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010116923A (en) * | 2010-02-17 | 2010-05-27 | Cataler Corp | Catalytic converter for exhaust emission control and exhaust emission control device |
| KR20150081054A (en) * | 2014-01-03 | 2015-07-13 | 제일시스콤 주식회사 | device for purifying with self-heating catalyst and method for manufacturing the same |
| CN106390747A (en) * | 2016-08-16 | 2017-02-15 | 陈妙生 | An exhaust gas cleaner for a marine diesel oil engine |
| CN106870074A (en) * | 2015-12-14 | 2017-06-20 | 重庆迈酷网络科技有限责任公司 | A kind of automobile exhaust gas processing apparatus |
-
2019
- 2019-04-11 CN CN201910287107.1A patent/CN109812321B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010116923A (en) * | 2010-02-17 | 2010-05-27 | Cataler Corp | Catalytic converter for exhaust emission control and exhaust emission control device |
| KR20150081054A (en) * | 2014-01-03 | 2015-07-13 | 제일시스콤 주식회사 | device for purifying with self-heating catalyst and method for manufacturing the same |
| CN106870074A (en) * | 2015-12-14 | 2017-06-20 | 重庆迈酷网络科技有限责任公司 | A kind of automobile exhaust gas processing apparatus |
| CN106390747A (en) * | 2016-08-16 | 2017-02-15 | 陈妙生 | An exhaust gas cleaner for a marine diesel oil engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359362A (en) * | 2020-04-28 | 2020-07-03 | 漯河职业技术学院 | Workshop dust treatment device |
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| Publication number | Publication date |
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| CN109812321B (en) | 2019-09-24 |
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Inventor after: Guo Changning Inventor after: Wang Jin Inventor before: Guo Changning |
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Effective date of registration: 20201016 Address after: 538000 science and technology building of Guangxi Shenglong Metallurgy Co., Ltd., Gongche Town, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Shenglong iron and Steel Materials Research Institute Address before: 510000 Block 403, No. 121, Nanpu Huandao West Road, Luopu Street, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU FEITENG TECHNOLOGY RESEARCH Co.,Ltd. |
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Effective date of registration: 20221025 Address after: 538000 South of Shatanjiang Avenue, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region (Science and Technology Building in the Plant Area of Guangxi Shenglong Metallurgy Co., Ltd.) Patentee after: Guangxi Shenglong Iron and Steel Materials Research Institute Co.,Ltd. Address before: 538000 science and technology building of Guangxi Shenglong metallurgical Co., Ltd., Gongche Town, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Shenglong iron and Steel Materials Research Institute |