CN106401701A - Diesel generator set waste gas recovery device - Google Patents
Diesel generator set waste gas recovery device Download PDFInfo
- Publication number
- CN106401701A CN106401701A CN201610803716.4A CN201610803716A CN106401701A CN 106401701 A CN106401701 A CN 106401701A CN 201610803716 A CN201610803716 A CN 201610803716A CN 106401701 A CN106401701 A CN 106401701A
- Authority
- CN
- China
- Prior art keywords
- micropunch
- waste gas
- storage cartridge
- box
- generating set
- 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.)
- Pending
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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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
Abstract
The invention provides a diesel generator set waste gas recovery device. The diesel generator set waste gas recovery device comprises a top assembly and a storage box assembly. The top assembly comprises a top cover and a micropunch box arranged on the bottom surface of the top cover. The top cover is provided with a diesel engine waste gas access port which penetrates from the top surface of the top cover to the top cover and reaches the interior of the micropunch box. The micropunch box is provided with a micropunch. Stainless steel shavings are contained in the micropunch box. The storage box assembly is provided with a filtering gas exhaust outlet and a fuel discharging outlet. The filtering gas exhaust outlet and the fuel discharging outlet both penetrate from the outer side of the storage box assembly to the storage box assembly and reach the inner side of the storage box assembly. The micropunch box of the top assembly is put into the storage box assembly. The top cover of the top assembly is arranged on the top surface of the storage box assembly in a covering mode. According to the diesel generator set waste gas recovery device, the problems in the prior art are effectively solved; the parts are easy to get; the structure is simple; installation is flexible; using is easy; the service life is long; the cost is low; and the diesel generator set waste gas recovery device is very practical.
Description
Technical field
The present invention relates to engineering machinery internal combustion technical field, more particularly, to a kind of diesel generating set waste gas recovering device.
Background technology
Diesel generating set includes two kinds of forms, open type and box, all for diesel engine task driven.At present, diesel oil
Machine in real work it may occur that partly imperfect combustion phenomenon, thus waste gas can be produced, and generally do not do to it by prior art
Any process, just leaving, it is thrown in the air.
It is true that containing a lot of compositions in the imperfect combustion produced waste gas of diesel engine, comprise carbon monoxide（CO）, carbon
Hydrogen compound（HC）, oxynitride（NOX）, microgranule（PT）And aldehydes etc., their major parts are harmful or have intense stimulus
Stink, be not only harmful to human body, also pollution caused to environment.
Additionally, especially box diesel generating set, because it is form in casing for the waste gas discharge, therefore, not only reduce
The service life of diesel generating set, simultaneously because part diesel engine also can be discharged in diesel exhaust pipe do not fire completely simultaneously
The fuel oil burning, discharge after its atomization can be adsorbed on box unit cabinet inwall, meet hot weather or fire conditions its
Also there is spontaneous combustion hidden danger.
It can be seen that, a kind of method or apparatus that can solve the problem that above-mentioned harm are current this areas in the urgent need to.
Content of the invention
Based on above-mentioned technology, the present invention, by providing a kind of diesel generating set waste gas recovering device, efficiently solves
The problems of the prior art, part is easy to get, structure is simple, flexible for installation, ease in use, long service life, low cost, be one
Plant very practical diesel generating set waste gas recovering device.
The technical characteristic of the present invention is：A kind of diesel generating set waste gas recovering device, including top assembly and receiver
Assembly；Described top assembly includes top cover and the micropunch box located at described top cover bottom surface, and wherein, described top cover is provided with from institute
The top cover described in top surface insertion stating top cover, to the diesel exhaust access port within described micropunch box, described micropunch box is opened
It is provided with micropunch, the inside of described micropunch box is equiped with rustless steel shavings；Described storage cartridge is provided with filtration gas row
Put mouth and fuel emission mouth, wherein, described gas discharge outlet and the described fuel emission mouth of filtering is all from described storage cartridge
Described in the insertion of outside, storage cartridge is to the described inner side receiving cartridge；Described receipts put into by the micropunch box of described top assembly
The inside of case assembly, the top cover lid of described top assembly is located at the top surface of described storage cartridge.
Further, the internal extremely described micropunch box of described micropunch box is stretched in the inner of described diesel exhaust access port
/ 10th of height arrive a quarter, preferably 1/6th or 1/7th, in actual applications, stretch into certain altitude,
Separation for waste gas is favourable.
Further, the shape of described storage cartridge does not limit, and the shape of corresponding described top assembly is also
Do not limit, because shape affects to be little on the application effect of described diesel generating set waste gas recovering device, Ke Nengkao
When worry is arranged on diesel generating set, can give priority to it is preferable that described storage cartridge is the nothing that side and bottom surface surround
Lid square structure, the described micropunch box of described top assembly is cylindrical structure, and more preferably, described storage cartridge is side
The uncovered positive square structure that face and bottom surface surround.Need explanation, the micropunch box of cylindrical structure is favourable to separation efficiency
's.
Further, for consideration when described storage cartridge and described top assembly are installed, described storage cartridge
Side top parallel be provided with annular protrusion, described annular protrusion is provided with threaded mounting hole, the top cover of described top assembly
On correspondence position also be provided with mate threaded mounting hole.
Further, the bottom of side of described storage cartridge is provided with installing plate, described installing plate include perpendicular plate and
Horizontal plate, described perpendicular plate is installed in the side of described storage cartridge, described horizontal plate and the described bottom surface receiving cartridge
In same level, described horizontal plate is provided with screwed hole, in order to fill described diesel generating set waste gas recovering device
It is located on described diesel generating set.It is the uncovered square structure that side and bottom surface surround based on storage cartridge described above,
And preferably described storage cartridge is the uncovered positive square structure that side and bottom surface surround, therefore, it is highly preferred that described uncovered
It is respectively equipped with installing plate, two other lateral surface on two relative sides of square structure or described uncovered positive square structure
On, a described filtration gas discharge outlet of installation, another one installs described fuel emission mouth.
Further, the side of described micropunch box and bottom surface are all neatly placed with micropunch.The hole of described micropunch
Footpath and shape army are all unrestricted, preferably circular, as long as described rustless steel shavings not easily passs through.
Further, the height of described micropunch box is more than 1/2nd of described storage cartridge height and less than described
7/8ths of storage cartridge height, preferably, the height of described micropunch box is more than the three of described storage cartridge height
/ bis- and less than described storage cartridge height 4/5ths.
Further, the width of described micropunch box is more than 1/2nd of described storage cartridge width and less than described
4/5ths of storage cartridge width.
Specifically, in order that improving separation efficiency, effective discharge of consideration materials in need and fuel oil, to described micropunch
The height of box and width is defined so that it is better.
Further, the full rustless steel shavings of inside filling of described micropunch box.
Further, it is preferable to ground, the described centre-height filtering the side located at described storage cartridge for the gas discharge outlet
Place, described fuel emission mouth is at the nearly bottom surface in side of described storage cartridge.
Further, described fuel emission mouth is straight-through welded tube, and the outer end of described straight-through welded tube is connected with change joint in turn
And ball valve.Described straight-through welded tube is 1/4 straight-through welded tube.
Further, described diesel generating set waste gas recovering device is installed on described chassis of diesel generator group, and
It is connected with the flue gas leading of diesel engine.
The present invention under conventional conditions, increased simple part, and structure is simple, by being directly installed on diesel generating set
It is connected on chassis and with diesel exhaust pipe it is possible to directly be used, only effectively do not carried out separating and reclaiming, and no
Operation bidirectional need to be carried out, and environmental pollution is little, the service life simultaneously extending diesel engine also avoid the hidden danger of spontaneous combustion.
Brief description
Fig. 1 is that the stereochemical structure of an embodiment of diesel generating set waste gas recovering device of the present invention is illustrated
Figure；
Fig. 2 is the perspective view of an embodiment of diesel generating set waste gas recovering device of the present invention；
Fig. 3 is the positive structure schematic of an embodiment of diesel generating set waste gas recovering device of the present invention；
Fig. 4 is the side structure schematic diagram of an embodiment of diesel generating set waste gas recovering device of the present invention；
Fig. 5 is the perspective view of an embodiment of diesel generating set waste gas recovering device of the present invention；
Fig. 6 is the Facad structure of an embodiment of the top assembly of diesel generating set waste gas recovering device of the present invention
Schematic diagram；
Fig. 7 is the front knot of an embodiment of storage cartridge of diesel generating set waste gas recovering device of the present invention
Structure schematic diagram.
Reference：
1 is top assembly, and 2 is storage cartridge, and 11 is top cover, and 12 is micropunch box, and 13 is diesel exhaust access port, and 14 are
Threaded mounting hole, 15 is rustless steel shavings, and 21 is to filter gas discharge outlet, and 22 is fuel emission mouth, and 23 is installing plate, and 24 is ring
Shape is raised, and 25 is threaded mounting hole, and 26 is screwed hole, and 27 is to become joint, and 28 is ball valve.
Specific embodiment
Fig. 1 is that the stereochemical structure of an embodiment of diesel generating set waste gas recovering device of the present invention is illustrated
Figure；Fig. 2 is the perspective view of an embodiment of diesel generating set waste gas recovering device of the present invention；Fig. 3
Positive structure schematic for an embodiment of diesel generating set waste gas recovering device of the present invention；Fig. 4 is this
The side structure schematic diagram of one embodiment of bright described diesel generating set waste gas recovering device；Fig. 5 is of the present invention
An embodiment of diesel generating set waste gas recovering device perspective view；Fig. 6 is diesel generating set of the present invention
The positive structure schematic of one embodiment of the top assembly of waste gas recovering device；Fig. 7 is diesel generation of the present invention
The positive structure schematic of one embodiment of storage cartridge of unit waste gas recovering device.
Reference picture 1-7, the invention provides a kind of diesel generating set waste gas recovering device, including top assembly 1 and receipts
Case assembly 2；Described top assembly 1 includes top cover 11 and the micropunch box 12 located at described top cover 11 bottom surface, wherein, described top
The diesel exhaust that lid 11 is provided with from the top cover 11 described in top surface insertion of described top cover 11 to described micropunch box 12 connects
Entrance 13, described micropunch box 12 offers micropunch, and the inside of described micropunch box 12 is equiped with rustless steel shavings 15；Institute
State storage cartridge 2 and be provided with filtration gas discharge outlet 21 and fuel emission mouth 22, wherein, described filtration gas discharge outlet 21 He
Described fuel emission mouth 22 all receives cartridge 2 from the storage cartridge 2 described in the insertion of outside of described storage cartridge 2 to described
Inner side；The micropunch box 12 of described top assembly 1 puts into the inside of described storage cartridge 2, the top cover of described top assembly 1
11 lids are located at the top surface of described storage cartridge 2.
With reference to technique scheme, according to actual needs, it is applied in conjunction with following any one or several technical characteristics
In embodiment.Specifically, described technical characteristic includes：
Internal extremely described micropunch box 12 height of described micropunch box 12 is stretched in the inner of described diesel exhaust access port 13
1/10th arrive a quarter, and preferably 1/6th or 1/7th, in actual applications, stretch into certain altitude, for useless
The separation of gas is favourable.
The shape of described storage cartridge 2 does not limit, and the shape of corresponding described top assembly 1 is also not limit
, because shape affects to be little on the application effect of described diesel generating set waste gas recovering device, may consider to install
When on diesel generating set, can give priority to it is preferable that described storage cartridge 2 is the uncovered side that side and bottom surface surround
Type structure, the described micropunch box 12 of described top assembly 1 is cylindrical structure, and more preferably, described storage cartridge 2 is side
The uncovered positive square structure that face and bottom surface surround.Need explanation, the micropunch box 12 of cylindrical structure is to have to separation efficiency
Profit.
For consideration when described storage cartridge 2 and described top assembly 1 are installed, the side of described storage cartridge 2
Top parallel be provided with annular protrusion 24, described annular protrusion 24 is provided with threaded mounting hole 25, the top cover of described top assembly 1
Correspondence position on 11 also is provided with the threaded mounting hole 14 mating.
The bottom of the side of described storage cartridge 2 is provided with installing plate 23, and described installing plate 23 includes perpendicular plate and level
Plate, described perpendicular plate is installed in the side of described storage cartridge, and described horizontal plate and the described bottom surface receiving cartridge are same
On one horizontal plane, described horizontal plate is provided with screwed hole 26, in order to install described diesel generating set waste gas recovering device
On described diesel generating set.It is the uncovered square structure that side and bottom surface surround based on storage cartridge described above, and
Being preferably described storage cartridge is the uncovered positive square structure that side and bottom surface surround, therefore, it is highly preferred that described uncovered side
It is respectively equipped with installing plate on two relative sides of type structure or described uncovered positive square structure, on two other lateral surface,
One described filtration gas discharge outlet 21 is installed, another one installs described fuel emission mouth 22.
Micropunch is all neatly placed with the side of described micropunch box 12 and bottom surface.The aperture of described micropunch and shape
Army is all unrestricted, preferably circular, as long as described rustless steel shavings not easily passs through.
The height of described micropunch box 12 is more than 1/2nd of described storage cartridge 2 height and is less than described receiver
7/8ths of assembly 2 height, preferably, the height of described micropunch box 12 is more than three points of described storage cartridge 2 height
Two and less than described storage cartridge 2 height 4/5ths.
The width of described micropunch box 12 is more than 1/2nd of described storage cartridge 2 width and is less than described receiver
4/5ths of assembly 2 width.
Specifically, in order that improving separation efficiency, effective discharge of consideration materials in need and fuel oil, to described micropunch
The height of box and width is defined so that it is better.
The full rustless steel shavings 15 of inside filling of described micropunch box 12.
Preferably, the described gas discharge outlet 21 that filters is at the centre-height of the described side receiving cartridge 2, described
Fuel emission mouth 22 is at the nearly bottom surface in side of described storage cartridge 2.
Described fuel emission mouth 22 is straight-through welded tube, and the outer end of described straight-through welded tube is connected with change joint 27 and ball valve in turn
28.Described straight-through welded tube is 1/4 straight-through welded tube.
Described diesel exhaust access port and described filtration gas discharge outlet are 1/2 straight-through welded tube.
Described diesel generating set waste gas recovering device is installed on described chassis of diesel generator group, and described diesel engine
Waste gas access port 13 is connected with the flue gas leading of diesel engine.
In one embodiment, a kind of diesel generating set waste gas recovering device, including top assembly 1 and storage cartridge
2；Described top assembly 1 includes top cover 11 and the micropunch box 12 located at described top cover 11 bottom surface, wherein, described top cover 11 sets
There are the diesel exhaust access port 13 within from the top cover 11 described in top surface insertion of described top cover 11 to described micropunch box 12, institute
State and micropunch is offered on micropunch box 12, the inside of described micropunch box 12 is equiped with rustless steel shavings 15；Described receiver
Assembly 2 is provided with filtration gas discharge outlet 21 and fuel emission mouth 22, wherein, described filtration gas discharge outlet 21 and described fuel oil
Floss hole 22 all receives cartridge 2 to the described inner side receiving cartridge 2 from described in the outside insertion of described storage cartridge 2；
The inside of described storage cartridge 2 put into by the micropunch box 12 of described top assembly 1, and top cover 11 lid of described top assembly 1 sets
Top surface in described storage cartridge 2；Described storage cartridge 2 is the uncovered square structure that side and bottom surface surround；Described top
The described micropunch box 12 of portion's assembly 1 is cylindrical structure；The top of the side of described storage cartridge 2 is parallel to be provided with convex annular
Play 24, described annular protrusion 24 is provided with threaded mounting hole 25, and the correspondence position on the top cover 11 of described top assembly 1 also is provided with
The threaded mounting hole 14 of coupling；The bottom of the side of described storage cartridge 2 is provided with installing plate 23, and described installing plate 23 includes hanging down
Straight panel and horizontal plate, described perpendicular plate is installed in side, described horizontal plate and the described storage cartridge of described storage cartridge
Bottom surface in same level, described horizontal plate is provided with screwed hole 26.
In another embodiment, a kind of diesel generating set waste gas recovering device, including top assembly 1 and receiver
Assembly 2；Described top assembly 1 includes top cover 11 and the micropunch box 12 located at described top cover 11 bottom surface, wherein, described top cover 11
It is provided with the diesel exhaust access port within from the top cover 11 described in top surface insertion of described top cover 11 to described micropunch box 12
13, described micropunch box 12 offers micropunch, the inside of described micropunch box 12 is equiped with rustless steel shavings 15；Described receipts
Case assembly 2 is provided with filtration gas discharge outlet 21 and fuel emission mouth 22, wherein, described filtration gas discharge outlet 21 and described
Fuel emission mouth 22 is all received in cartridge 2 from the storage cartridge 2 described in the insertion of outside of described storage cartridge 2 to described
Side；The inside of described storage cartridge 2 put into by the micropunch box 12 of described top assembly 1, and the top cover 11 of described top assembly 1 covers
It is located at the top surface of described storage cartridge 2；Micropunch is all neatly placed with the side of described micropunch box 12 and bottom surface；Described
The height of micropunch box 12 is more than 2/3rds of described storage cartridge 2 height and less than described storage cartridge 2 height
4/5ths；The width of described micropunch box 12 is more than 1/2nd of described storage cartridge 2 width and is less than described storage
4/5ths of cartridge 2 width；Described fuel emission mouth 22 is straight-through welded tube, and the outer end of described straight-through welded tube is connected with turn
Become joint 27 and ball valve 28.Described straight-through welded tube is 1/4 straight-through welded tube；Described diesel generating set waste gas recovering device is installed in
On described chassis of diesel generator group, and described diesel exhaust access port 13 is connected with the flue gas leading of diesel engine.
In an Application Example, described diesel generating set waste gas recovering device is installed in described diesel generating set
On chassis, and described diesel exhaust access port 13 is connected with the flue gas leading of diesel engine；The diesel engine entering in the assembly of top gives up
The rustless steel shavings that gas is filled by inside is separated into fuel oil and waste gas；Wherein, the waste gas being separated is in the assembly of top
Micropunch box is discharged by filtration gas discharge outlet after filtering；The fuel oil being separated is after micropunch box in the assembly of top filters
Periodically voluntarily discharged by fuel emission mouth.
It should be noted that technical scheme can be used for open type diesel generating set and box diesel-driven generator
The engineering machinery internal combustion technical fields such as group.
Above the specific embodiment of the present invention is described in detail, but it has been intended only as example, the present invention has not limited
It is formed on particular embodiments described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and
Substitute also all among scope of the invention.Therefore, the impartial conversion made without departing from the spirit and scope of the invention and
Modification, all should cover within the scope of the invention.
Claims (10)
1. a kind of diesel generating set waste gas recovering device is it is characterised in that include top assembly and storage cartridge；Described top
Portion's assembly includes top cover and the micropunch box located at described top cover bottom surface, and wherein, described top cover is provided with the top from described top cover
Top cover described in the insertion of face, to the diesel exhaust access port within described micropunch box, described micropunch box offers micro- wearing
Hole, the inside of described micropunch box is equiped with rustless steel shavings；Described storage cartridge is provided with filtration gas discharge outlet and combustion
Oily floss hole, wherein, described gas discharge outlet and the described fuel emission mouth of filtering is all from the outside insertion of described storage cartridge
Described storage cartridge is to the described inner side receiving cartridge；Described storage cartridge put into by the micropunch box of described top assembly
Inside, the top cover lid of described top assembly is located at the top surface of described storage cartridge.
2. diesel generating set waste gas recovering device according to claim 1 is it is characterised in that described storage cartridge is
The uncovered square structure that side and bottom surface surround, the described micropunch box of described top assembly is cylindrical structure.
3. diesel generating set waste gas recovering device according to claim 2 is it is characterised in that described storage cartridge
The top of side is parallel to be provided with annular protrusion, and described annular protrusion is provided with threaded mounting hole, on the top cover of described top assembly
Correspondence position also be provided with mate threaded mounting hole.
4. diesel generating set waste gas recovering device according to claim 1 is it is characterised in that described storage cartridge
The bottom of side is provided with installing plate, and described installing plate includes perpendicular plate and horizontal plate, and described perpendicular plate is installed in described receiver
The side of assembly, in same level, described horizontal plate is provided with spiral shell for described horizontal plate and the described bottom surface receiving cartridge
Pit, in order to be installed in described diesel generating set waste gas recovering device on described diesel generating set.
5. diesel generating set waste gas recovering device according to claim 1 is it is characterised in that the side of described micropunch box
Micropunch is all neatly placed with face and bottom surface.
6. diesel generating set waste gas recovering device according to claim 1 is it is characterised in that the height of described micropunch box
Degree is more than 2/3rds and less than described storage cartridge height 4/5ths of described storage cartridge height.
7. diesel generating set waste gas recovering device according to claim 1 is it is characterised in that the width of described micropunch box
Degree is more than 1/2nd and less than described storage cartridge width 4/5ths of described storage cartridge width.
8. diesel generating set waste gas recovering device according to claim 1 it is characterised in that described micropunch box interior
The full rustless steel shavings of portion's filling.
9. diesel generating set waste gas recovering device according to claim 1 is it is characterised in that described filtration gas discharges
At the centre-height of the side located at described storage cartridge for the mouth, described fuel emission mouth is located at the side of described storage cartridge
At nearly bottom surface.
10. diesel generating set waste gas recovering device according to claim 1 is it is characterised in that described fuel emission mouth
For leading directly to welded tube, the outer end of described straight-through welded tube is connected with change joint and ball valve in turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803716.4A CN106401701A (en) | 2016-09-06 | 2016-09-06 | Diesel generator set waste gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803716.4A CN106401701A (en) | 2016-09-06 | 2016-09-06 | Diesel generator set waste gas recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106401701A true CN106401701A (en) | 2017-02-15 |
Family
ID=57999853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610803716.4A Pending CN106401701A (en) | 2016-09-06 | 2016-09-06 | Diesel generator set waste gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401701A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211569A (en) * | 2018-01-27 | 2018-06-29 | 无锡法尔胜悦能动力有限公司 | A kind of diesel generating set waste gas recovery pot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2431403Y (en) * | 2000-07-19 | 2001-05-23 | 许自力 | Motor vehicle waste gas purifier |
| CN2492684Y (en) * | 2001-07-14 | 2002-05-22 | 于沿波 | Tail gas-filtering fire-preventing muffler |
| CN101346533A (en) * | 2005-12-29 | 2009-01-14 | 田纳科汽车营运公司 | Woven metal fiber diesel particulate filter |
| KR100937084B1 (en) * | 2009-07-20 | 2010-01-15 | 김군서 | Purifier for exhaust gas |
| CN203335160U (en) * | 2013-07-20 | 2013-12-11 | 邱飞璇 | Automobile engine valve cage waste gas filter |
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2016
- 2016-09-06 CN CN201610803716.4A patent/CN106401701A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2431403Y (en) * | 2000-07-19 | 2001-05-23 | 许自力 | Motor vehicle waste gas purifier |
| CN2492684Y (en) * | 2001-07-14 | 2002-05-22 | 于沿波 | Tail gas-filtering fire-preventing muffler |
| CN101346533A (en) * | 2005-12-29 | 2009-01-14 | 田纳科汽车营运公司 | Woven metal fiber diesel particulate filter |
| KR100937084B1 (en) * | 2009-07-20 | 2010-01-15 | 김군서 | Purifier for exhaust gas |
| CN203335160U (en) * | 2013-07-20 | 2013-12-11 | 邱飞璇 | Automobile engine valve cage waste gas filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108211569A (en) * | 2018-01-27 | 2018-06-29 | 无锡法尔胜悦能动力有限公司 | A kind of diesel generating set waste gas recovery pot |
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Application publication date: 20170215 |
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