CN108019252A - Environmental protection type electric generator flue gas ash removal noise reduction device - Google Patents
Environmental protection type electric generator flue gas ash removal noise reduction device Download PDFInfo
- Publication number
- CN108019252A CN108019252A CN201711177685.7A CN201711177685A CN108019252A CN 108019252 A CN108019252 A CN 108019252A CN 201711177685 A CN201711177685 A CN 201711177685A CN 108019252 A CN108019252 A CN 108019252A
- Authority
- CN
- China
- Prior art keywords
- layer
- air inlet
- noise reduction
- flue gas
- environmental protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- 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
- F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of environmental protection type electric generator flue gas ash removal noise reduction device, belongs to fume treatment technical field, including silencing means and smoke eliminator；The silencing pipeline is arranged in the inner cavity of silencer cover, and silencing pipeline is arc-shaped stainless steel tube；First foamed material is arranged on the outside of the protective layer in outside；Second foamed material is arranged on the inner side of the protective layer of inner side；The lower end of the exhaust blower is connected by exhaust pipe with purifying box；Solenoid electric valve is provided with the three-way valve, the left end of three-way valve is connected by exhaust pipe with air inlet sleeve；Apparatus of the present invention by being disposed with active carbon layer, alkaline material filled layer, Electrostatic Absorption net and biological respinse layer to a left side by the right side in the inner cavity of purifying box have the function of that the fine particle impurity and sulfur dioxide of pernicious gas are filtered and purified；Present apparatus theory structure is simple, easy to use, effectively by generator flue gas noise reduction, while environmental protection.
Description
Technical field
The present invention relates to a kind of environmental purification facility, is specifically a kind of environmental protection type electric generator flue gas ash removal noise reduction device.
Background technology
Emergency power power supply facilities generally use diesel-driven generator is powered, and diesel-driven generator can discharge greatly at work
The flue gas of amount, wherein containing many harmful substances, it is unfavorable that the health and surrounding enviroment of the operating personnel at scene can be caused
Influence；Under the situation of emergency power off, electric energy is provided to be badly in need of the equipment of electricity consumption, but under normal conditions, its is inconvenient for operation, if
Heaviness is applied, it is mobile difficult；Meanwhile diesel-driven generator can produce very strong noise at work, construction personnel can be not only influenced
Health, can also cause to disturb residents, therefore some occasions limit the working time of diesel-driven generator；If diesel oil can be reduced
The noise of generator, will extend the working time of diesel-driven generator, and unit in charge of construction is easier to arrange the duration.
The content of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide a kind of ring of good purification
Protect generator flue gas ash removal noise reduction device.
In order to solve the above technical problems, the present invention provides following technical solution：
A kind of environmental protection type electric generator flue gas ash removal noise reduction device, including silencing means and smoke eliminator；The noise reduction dress
Put including mounting base, screwing bolts, silencer cover, the first foamed material, protective layer, sound-absorbing material, spongy layer, silencing pipeline and
Second foamed material；The silencer cover is fixed above mounting base, and both sides, which are provided with, above mounting base screws
Bolt；The silencing pipeline is arranged in the inner cavity of silencer cover, and silencing pipeline is arc-shaped stainless steel tube；The first foam material
Material is arranged on the outside of the protective layer in outside, and the porosity of the first foamed material is greater than or equal to 90%；The second foam material
Material is arranged on the inner side of the protective layer of inner side；The smoke eliminator includes outlet sleeve, the second filter screen, the first filtering
Net, air inlet sleeve, three-way valve, exhaust pipe, purifying box, biological respinse layer, Electrostatic Absorption net, alkaline material filled layer, activated carbon
Layer and exhaust blower；The air inlet sleeve is arranged on left side below mounting base, and the upper end of air inlet sleeve is connected with silencing pipeline
Connect；The outlet sleeve is arranged on right side below mounting base, and the inner cavity of outlet sleeve is provided with the second filter screen；The row
The upper end of wind turbine is connected by exhaust pipe with outlet sleeve, and the lower end of exhaust blower is connected by exhaust pipe with purifying box, only
Change the lower end that case is fixed at mounting base；Solenoid electric valve is provided with the three-way valve, the left end of three-way valve passes through row
Tracheae is connected with air inlet sleeve；The air inlet sleeve is internally provided with the first filter screen, the lower end of air inlet sleeve by into
Tracheae is provided with air inlet pipe sleeve.
As the further improvement project of the present invention：The air inlet sleeve is internally provided with the first filter screen.
As the further improvement project of the present invention：The ectonexine of the silencing pipeline is symmetrically arranged with spongy layer, sponge
The ectonexine of layer is symmetrically arranged with sound-absorbing material, and sound-absorbing material is the higher superfine fibre mineral wool of acoustic absorptivity, sound-absorbing material
Ectonexine be symmetrical arranged matcoveredn.
As the further improvement project of the present invention：Active carbon layer, activated carbon are provided with the right side of the inner cavity of the purifying box
The left side of layer is provided with alkaline material filled layer, and Electrostatic Absorption net, Electrostatic Absorption net are provided with the left of alkaline material filled layer
Left side be provided with biological respinse layer.
As further improvement of the present invention scheme：The right end of the three-way valve is connected by exhaust pipe with purifying box
Connect.
Compared with prior art, the beneficial effects of the invention are as follows：
Apparatus of the present invention have the work(tentatively filtered to flue gas by being internally provided with the first filter screen in air inlet sleeve
Energy；Spongy layer is symmetrically arranged with the ectonexine of silencing pipeline, the ectonexine of spongy layer is symmetrically arranged with sound-absorbing material, and absorb sound material
Expect to be symmetrical arranged matcoveredn for the higher superfine fibre mineral wool of acoustic absorptivity, the ectonexine of sound-absorbing material have to flue gas
Carry out the function of noise reduction；Active carbon layer is provided with the right side of the inner cavity of purifying box, alkaline material is provided with the left of active carbon layer
Filled layer, is provided with Electrostatic Absorption net on the left of alkaline material filled layer, biological respinse layer is provided with the left of Electrostatic Absorption net,
Have the function of that the fine particle impurity and sulfur dioxide of pernicious gas are filtered and purified；The right end of three-way valve is passed through
Exhaust pipe is connected with purifying box, has the function of to realize the circulation noise reduction of flue gas and purification by three-way valve；The present apparatus is former
Manage it is simple in structure, it is easy to use, effectively by generator flue gas noise reduction, while environmental protection.
Brief description of the drawings
Fig. 1 is the structure diagram of environmental protection type electric generator flue gas ash removal noise reduction device；
Fig. 2 is the structure diagram of air inlet sleeve in environmental protection type electric generator flue gas ash removal noise reduction device；
Fig. 3 is the structure diagram of purifying box in environmental protection type electric generator flue gas ash removal noise reduction device；
In figure：1- mounting bases, 2- screwing bolts, 3- silencer covers, the first foamed materials of 4-, 5- protective layers, 6- sound-absorbing materials, 7-
Spongy layer, 8- silencing pipelines, the second foamed materials of 9-, 10- outlets sleeve, the second filter screens of 11-, the first filter screens of 12-, 13-
Air inlet sleeve, 14- three-way valves, 15- exhaust pipes, 16- purifying boxs, 17- biological respinses layer, 18- Electrostatic Absorptions net, 19- basic species
Expect filled layer, 20- active carbon layers, 21- exhaust blowers, 22- air inlet pipe, 23- into gas bushing.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
The embodiment of this patent is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and it is not intended that limitation to this patent.
In the description of this patent, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description this patent and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to this patent.
, it is necessary to illustrate in the description of this patent, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, setting or be detachably connected, set
Put, or be integrally connected, set.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Referring to Fig. 1, a kind of environmental protection type electric generator flue gas ash removal noise reduction device is present embodiments provided, including noise reduction dress
Put and smoke eliminator；The silencing means includes mounting base 1, screwing bolts 2, silencer cover 3, the first foamed material 4, guarantor
Sheath 5, sound-absorbing material 6, spongy layer 7,8 and second foamed material 9 of silencing pipeline；The silencer cover 3 is fixed at installation bottom
Above plate 1, both sides are provided with screwing bolts 2 above mounting base 1, have the function of to be easily installed fixed；The noise reduction
Pipeline 8 is arranged in the inner cavity of silencer cover 3, and silencing pipeline 8 is arc-shaped stainless steel tube, and the ectonexine of silencing pipeline 8 is symmetrically set
It is equipped with spongy layer 7, the ectonexine of spongy layer 7 is symmetrically arranged with sound-absorbing material 6, and sound-absorbing material 6 is higher ultra-fine of acoustic absorptivity
Fibrous glass cotton, the ectonexine of sound-absorbing material 6 are symmetrical arranged matcoveredn 5；First foamed material 4 is arranged on the guarantor in outside
The outside of sheath 5, the porosity of the first foamed material 4 are greater than or equal to 90%；Second foamed material 9 is arranged on inner side
The inner side of protective layer 5, has the function of further to carry out noise reduction to flue gas；The smoke eliminator include outlet sleeve 10,
Second filter screen 11, the first filter screen 12, air inlet sleeve 13, three-way valve 14, exhaust pipe 15, purifying box 16, biological respinse layer 17,
Electrostatic Absorption net 18, alkaline material filled layer 19, active carbon layer 20 and exhaust blower 21；The air inlet sleeve 13 is arranged on installation bottom
Left side, the upper end of air inlet sleeve 13 are connected with silencing pipeline 8 below plate 1, and air inlet sleeve 13 is internally provided with the first mistake
Strainer 12, has the function of tentatively to filter flue gas；The outlet sleeve 10 is arranged on right side below mounting base 1,
The inner cavity of outlet sleeve 10 is provided with the second filter screen 11, has the function of further to filter flue gas；The exhaust blower 21
Upper end is connected by exhaust pipe 15 with outlet sleeve 13, and the lower end of exhaust blower 21 is connected by exhaust pipe 15 with purifying box 16
Connect, purifying box 16 is fixed at the lower end of mounting base 1, and active carbon layer 20 is provided with the right side of the inner cavity of purifying box 16, activity
The left side of layer of charcoal 20 is provided with alkaline material filled layer 19, and the left side of alkaline material filled layer 19 is provided with Electrostatic Absorption net 18,
The left side of Electrostatic Absorption net 18 is provided with biological respinse layer 17, have to the fine particle impurity of pernicious gas and sulfur dioxide into
Row filtering and the function of purification；The right end of the three-way valve 14 is connected by exhaust pipe 15 with purifying box 16, in three-way valve 14
Solenoid electric valve is provided with, the left end of three-way valve 14 is connected by exhaust pipe 15 with air inlet sleeve 13, is had and is passed through three-way valve
14 function to realize the circulation noise reduction of flue gas and purify.
Referring to Fig. 2, in the present invention, the air inlet sleeve 13 is internally provided with the first filter screen 12, has to flue gas
The function of tentatively being filtered, the lower end of air inlet sleeve 13 are provided with air inlet pipe sleeve 23 by air inlet pipe 22.
Referring to Fig. 3, in the present invention, active carbon layer 20, active carbon layer 20 are provided with the right side of the inner cavity of the purifying box 16
Left side be provided with alkaline material filled layer 19, the left side of alkaline material filled layer 19 is provided with Electrostatic Absorption net 18, and electrostatic is inhaled
The left side of attached net 18 is provided with biological respinse layer 17, has and the fine particle impurity and sulfur dioxide of pernicious gas are filtered
With the function of purification.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (5)
1. a kind of environmental protection type electric generator flue gas ash removal noise reduction device, including silencing means and smoke eliminator；It is characterized in that
The silencing means include mounting base, screwing bolts, silencer cover, the first foamed material, protective layer, sound-absorbing material, spongy layer,
Silencing pipeline and the second foamed material；The silencer cover is fixed above mounting base, both sides above mounting base
It is provided with screwing bolts；The silencing pipeline is arranged in the inner cavity of silencer cover, and silencing pipeline is arc-shaped stainless steel tube；It is described
First foamed material is arranged on the outside of the protective layer in outside, and the porosity of the first foamed material is greater than or equal to 90%；It is described
Second foamed material is arranged on the inner side of the protective layer of inner side；The smoke eliminator include outlet sleeve, the second filter screen,
First filter screen, air inlet sleeve, three-way valve, exhaust pipe, purifying box, biological respinse layer, Electrostatic Absorption net, alkaline material filling
Layer, active carbon layer and exhaust blower；The air inlet sleeve is arranged on left side, the upper end of air inlet sleeve and noise reduction below mounting base
Pipeline is connected；The outlet sleeve is arranged on right side below mounting base, and the inner cavity of outlet sleeve is provided with the second filtering
Net；The upper end of the exhaust blower is connected by exhaust pipe with outlet sleeve, and the lower end of exhaust blower passes through exhaust pipe and purifying box
It is connected, purifying box is fixed at the lower end of mounting base；Solenoid electric valve, a left side for three-way valve are provided with the three-way valve
End is connected by exhaust pipe with air inlet sleeve；The air inlet sleeve is internally provided with the first filter screen, under air inlet sleeve
End is provided with air inlet pipe sleeve by air inlet pipe.
2. environmental protection type electric generator flue gas ash removal noise reduction device according to claim 1, it is characterized in that, the air inlet sleeve
Be internally provided with the first filter screen.
3. environmental protection type electric generator flue gas ash removal noise reduction device according to claim 1, it is characterized in that, the silencing pipeline
Ectonexine be symmetrically arranged with spongy layer, the ectonexine of spongy layer is symmetrically arranged with sound-absorbing material, and sound-absorbing material is acoustic absorptivity
Higher superfine fibre mineral wool, the ectonexine of sound-absorbing material are symmetrical arranged matcoveredn.
4. environmental protection type electric generator flue gas ash removal noise reduction device according to claim 1, it is characterized in that, the purifying box
Active carbon layer is provided with the right side of inner cavity, alkaline material filled layer, a left side for alkaline material filled layer are provided with the left of active carbon layer
Side is provided with Electrostatic Absorption net, and biological respinse layer is provided with the left of Electrostatic Absorption net.
5. environmental protection type electric generator flue gas ash removal noise reduction device according to claim 1, it is characterized in that, the three-way valve
Right end is connected by exhaust pipe with purifying box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711177685.7A CN108019252A (en) | 2017-11-23 | 2017-11-23 | Environmental protection type electric generator flue gas ash removal noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711177685.7A CN108019252A (en) | 2017-11-23 | 2017-11-23 | Environmental protection type electric generator flue gas ash removal noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108019252A true CN108019252A (en) | 2018-05-11 |
Family
ID=62080091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711177685.7A Withdrawn CN108019252A (en) | 2017-11-23 | 2017-11-23 | Environmental protection type electric generator flue gas ash removal noise reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019252A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744816A (en) * | 2018-05-24 | 2018-11-06 | 安徽国能亿盛环保科技有限公司 | A kind of efficient welding fume purifier |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005320895A (en) * | 2004-05-07 | 2005-11-17 | Toshiba Corp | Gas purifying device |
| CN201416469Y (en) * | 2009-05-15 | 2010-03-03 | 上海恒锦动力科技有限公司 | Novel waste gas recovery silencer |
| EP2305980A1 (en) * | 2008-06-25 | 2011-04-06 | Isuzu Motors Limited | Exhaust gas purification apparatus |
| CN102042057B (en) * | 2010-12-14 | 2012-07-25 | 虞跃平 | Tail gas purifying and filtering device for motor vehicle |
| CN107905877A (en) * | 2017-10-30 | 2018-04-13 | 郑州搜趣信息技术有限公司 | Automobile exhaust gas purifying installation with silencing function |
-
2017
- 2017-11-23 CN CN201711177685.7A patent/CN108019252A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005320895A (en) * | 2004-05-07 | 2005-11-17 | Toshiba Corp | Gas purifying device |
| EP2305980A1 (en) * | 2008-06-25 | 2011-04-06 | Isuzu Motors Limited | Exhaust gas purification apparatus |
| CN201416469Y (en) * | 2009-05-15 | 2010-03-03 | 上海恒锦动力科技有限公司 | Novel waste gas recovery silencer |
| CN102042057B (en) * | 2010-12-14 | 2012-07-25 | 虞跃平 | Tail gas purifying and filtering device for motor vehicle |
| CN107905877A (en) * | 2017-10-30 | 2018-04-13 | 郑州搜趣信息技术有限公司 | Automobile exhaust gas purifying installation with silencing function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744816A (en) * | 2018-05-24 | 2018-11-06 | 安徽国能亿盛环保科技有限公司 | A kind of efficient welding fume purifier |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180511 |
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| WW01 | Invention patent application withdrawn after publication |