CN211851962U - Punching press formula car three way catalyst converter - Google Patents
Punching press formula car three way catalyst converter Download PDFInfo
- Publication number
- CN211851962U CN211851962U CN202020112444.5U CN202020112444U CN211851962U CN 211851962 U CN211851962 U CN 211851962U CN 202020112444 U CN202020112444 U CN 202020112444U CN 211851962 U CN211851962 U CN 211851962U
- Authority
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- China
- Prior art keywords
- filter screen
- wall
- screen plate
- scraper
- way catalyst
- 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.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 38
- 238000004080 punching Methods 0.000 title claims abstract description 6
- 230000003197 catalytic effect Effects 0.000 claims abstract description 32
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 23
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
-
- 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
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a punching press formula car three way catalyst converter, be equipped with first drive assembly, catalysis subassembly, second drive assembly in the catalysis casing; the first driving assembly comprises a first filter screen plate and a first shaft lever which is rotatably inserted in the center of the first filter screen plate, one end of the first shaft lever is connected with a first fan blade, the other end of the first shaft lever is connected with a first annular edge plate with first teeth, and the first driving assembly and the second driving assembly are arranged in a symmetrical mirror image manner; the catalytic assembly comprises a third filter screen plate and a plurality of third shaft rods which are rotatably inserted on the third filter screen plate, one end of each third shaft rod is provided with a first tooth block meshed and connected with the first tooth, the other end of each third shaft rod is provided with a second tooth block meshed with the second tooth, and a plurality of catalyst-coated ceramic carrier plates are annularly arrayed on the outer wall of each third shaft rod; this device passes through the air current drive flabellum and rotates, drives each subassembly and rotates, has effectively improved catalysis efficiency, has good striking off effect to the pipeline inner wall simultaneously, has avoided the adhering to of dirt, synthesizes the practicality strong.
Description
Technical Field
The utility model relates to a tail gas purification technical field, concretely relates to punching press formula car three way catalyst converter.
Background
The three-way catalyst mainly collects harmful gases such as CO, HC, NOX and the like discharged by incomplete combustion to the three-way catalyst through a purifier for reaction, and the harmful gases are converted into harmless carbon dioxide, water and nitrogen through oxidation and reduction, so that the emission requirement is met.
Present three way catalyst converter has certain drawback when using, the catalyst converter is at the in-process of purifying automobile exhaust, gather on the inside filth of pipeline can the adhesion on pipeline internal face, long this in the past, influence three way catalyst converter's normal use easily, certain influence has been brought for three way catalyst converter's use, and the catalyst carrier is fixed knot structure in the catalyst converter that has now moreover, not only is unfavorable for overhauing the change, effective area of contact with tail gas is also limited, very big influence is for the availability factor of catalyst converter.
Disclosure of Invention
The purpose of the invention is as follows: an object of the utility model is to prior art not enough, provide a punching press formula car three way catalyst converter, rotate through the air current drive flabellum, drive each subassembly and rotate, effectively improved catalysis efficiency, have good striking off effect to the pipe inner wall simultaneously, avoided adhering to of dirt, synthesize the practicality strong.
A stamping type automobile three-way catalyst comprises an air inlet pipe, an air inlet taper pipe, a catalytic shell, an exhaust taper pipe and an exhaust pipe which are sequentially connected, wherein a first driving assembly, a catalytic assembly and a second driving assembly are sequentially arranged in the catalytic shell from left to right;
the first driving assembly comprises a first filter screen plate connected with the inner wall of the catalytic shell and a first shaft lever rotatably inserted in the center of the first filter screen plate, one end of the first shaft lever extends into the air inlet taper pipe and is connected with a first fan blade, the other end of the first shaft lever extends into the catalytic shell and is fixedly connected with a first annular edge plate, and a plurality of first teeth are arrayed in an annular surface in the first annular edge plate;
the second driving assembly comprises a second filter screen plate connected with the inner wall of the catalytic shell and a second shaft rod rotatably inserted in the center of the second filter screen plate, one end of the second shaft rod extends into the exhaust taper pipe and is connected with a second fan blade, the other end of the second shaft rod extends into the catalytic shell and is fixedly connected with a second annular edge plate, and a plurality of second teeth are arrayed on the inner annular surface of the second annular edge plate; the first driving assembly and the second driving assembly are symmetrically arranged;
the catalysis subassembly includes the third filter screen board of being connected with catalysis casing inner wall, a plurality of third axostylus axostyle of pegging graft on the third filter screen board that rotates, and third axostylus axostyle one end is equipped with the first tooth piece that links to each other with first tooth meshing, and the other end is equipped with the second tooth piece of second tooth meshing, and annular array has a plurality of ceramic carrier boards on the third axostylus axostyle outer wall, and the coating has the catalyst on the ceramic carrier board.
As a further improvement of the utility model: oxygen sensor and temperature sensor are installed on the inner walls of the air inlet pipe and the exhaust pipe.
As a further improvement of the utility model: the outer annular walls of the first filter screen plate, the second filter screen plate and the third filter screen plate are provided with external threads, and the inner wall of the catalytic shell is provided with internal threads matched with the external threads.
As a further improvement of the utility model: be equipped with the first scraper blade that touches with the inner wall of the cone of admitting air on the first shaft lever, be equipped with the second scraper blade that touches with the inner wall of exhaust cone on the second shaft lever, all set up the stiffener on first scraper blade, the second scraper blade, first scraper blade/second scraper blade connects into A word structure with the reinforcing plate.
As a further improvement of the utility model: the outer wall of the first annular edge plate is connected with a third scraper which is contacted with the inner wall of the catalytic shell, and the outer wall of the second annular edge plate is connected with a fourth scraper which is contacted with the inner wall of the catalytic shell.
As a further improvement of the utility model: the number of the third shaft rods is at least 3, and the third shaft rods are arranged on the third filter screen plate in an annular array.
Has the advantages that:
1. the utility model discloses the catalyst converter sets up first drive assembly, second drive assembly, and both all link and have by air current drive pivoted flabellum to rotate through pivoted flabellum drive catalysis subassembly, in the use, the coating has the ceramic carrier board of catalyst to keep the rotation activity, and is stronger with the tail gas contactability, has effectively improved catalytic efficiency.
2. The catalysis subassembly includes that a plurality of third axostylus axostyles that link has ceramic carrier board, and total catalyst effective area is big, and the first annular that is driven by the flabellum rotation has guaranteed that every third axostylus axostyle can both rotate the activity along board/second annular along the board through tooth meshing, and the synchronism is good, and is simple high-efficient.
3. The oxygen sensor and the temperature sensor are arranged at the air inlet pipe and the exhaust pipe, so that the reaction state and the temperature state in the three-way catalyst can be monitored in time, the catalytic reaction and the temperature control safety are ensured, the specific sensor monitoring means is the mature technology of the existing three-way catalyst, limitation is not made, and the three-way catalyst can be purchased and sold as a finished product for installation and use.
4. First filter screen board, second filter screen board, third filter screen board all set up the external screw thread to can dismantle with catalysis casing screw thread and be connected, be convenient for install and change, improved the practicality. The pipelines of the three-way catalyst can be detachably connected (such as threaded connection or flange connection) or the air inlet pipe and the air inlet taper pipe are integrally and fixedly connected, and the exhaust pipe and the exhaust taper pipe are integrally and fixedly connected and then detachably connected with the catalytic shell. The whole pipeline of the three-way catalyst can adopt the following multilayer structure: the catalyst comprises a metal shell layer, a fireproof heat-insulating layer, a buffer layer and an inner liner layer which are sequentially arranged from inside to outside, and the specific material is selected from materials with corresponding functions common in the field of catalysts, and is not limited herein.
5. Even have first scraper blade, even have third scraper blade, fourth scraper blade on the catalysis subassembly on even having first scraper blade, second drive subassembly on the first drive subassembly, when the flabellum drives each part pivoted, each scraper blade can scrape the clearance to the pipeline inner wall, has effectively avoided adhering to of dirt, synthesizes the practicality strong.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the first/second screen plate of the present invention (including the first/second tooth blocks);
FIG. 4 is a schematic view of a third screen plate according to the present invention;
fig. 5 is a schematic view of a third shaft of the present invention;
in the figure: the air inlet pipe 1, the air inlet taper pipe 2, the catalytic shell 3, the exhaust taper pipe 4, the exhaust pipe 5, the first driving component 6, the first filter screen plate 61, the first shaft rod 62, the first fan blade 63, the first annular edge plate 64, the first tooth 65, the first scraper 66, the third scraper 67, the catalytic component 7, the third filter screen plate 71, the third shaft rod 72, the first tooth block 73, the second tooth block 74, the ceramic carrier plate 75, the second driving component 8, the second filter screen plate 81, the second shaft rod 82, the second fan blade 83, the second annular edge plate 84, the second tooth 85, the second scraper 86, the fourth scraper 87, the oxygen sensor 9 and the temperature sensor 10.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
A stamping type automobile three-way catalyst comprises an air inlet pipe 1, an air inlet taper pipe 2, a catalytic shell 3, an exhaust taper pipe 4 and an exhaust pipe 5 which are connected in sequence, wherein the outer ends of the air inlet pipe and the exhaust pipe are provided with connecting flanges, and the inner walls of the air inlet pipe 1 and the exhaust pipe 5 are provided with an oxygen sensor 9 and a temperature sensor 10;
a first driving assembly 6, a catalysis assembly 7 and a second driving assembly 8 are sequentially arranged in the catalysis shell 3 from left to right;
the first driving assembly 6 comprises a first filter screen plate 61 connected with the inner wall of the catalytic shell 3 and a first shaft rod 62 rotatably inserted in the center of the first filter screen plate 61, one end of the first shaft rod 62 extends into the air inlet taper pipe 2 and is connected with a first fan blade 63, the other end of the first shaft rod 62 extends into the catalytic shell 3 and is fixedly connected with a first annular edge plate 64, and a plurality of first teeth 65 are arrayed on the inner annular surface of the first annular edge plate 64;
the second driving assembly 8 comprises a second filter screen plate 81 connected with the inner wall of the catalytic shell 3 and a second shaft rod 82 rotatably inserted in the center of the second filter screen plate 81, one end of the second shaft rod 82 extends into the exhaust taper pipe 4 and is connected with a second fan blade 83, the other end of the second shaft rod 82 extends into the catalytic shell 3 and is fixedly connected with a second annular edge plate 84, and a plurality of second teeth 85 are arrayed on the inner annular surface of the second annular edge plate 84; the first driving component 6 and the second driving component 8 are arranged in a symmetrical mirror image manner;
the catalysis assembly 7 comprises a third filter screen plate 71 connected with the inner wall of the catalysis shell 3, a plurality of third shaft rods 72 rotatably inserted on the third filter screen plate 71, the third shaft rods 72 are at least provided with 3 (4 in the figure), the third shaft rods 72 are arranged on the third filter screen plate 71 in an annular array, one end of each third shaft rod 72 is provided with a first tooth block 73 meshed and connected with the first tooth 65, the other end of each third shaft rod is provided with a second tooth block 74 meshed with the second tooth 85, a plurality of ceramic carrier plates 75 are arranged on the outer wall of the third shaft rod 72 in an annular array, and catalysts are coated on the ceramic carrier plates 75.
Further, the outer ring walls of the first filter screen plate 61, the second filter screen plate 81 and the third filter screen plate 71 are all provided with external threads, and the inner wall of the catalytic shell 3 is provided with internal threads matched with the external threads. Be connected for dismantling between first drive assembly 6, catalysis subassembly 7, second drive assembly 8 and catalysis casing 3 promptly, it is more convenient to change the maintenance, and the practicality is strong.
Based on the structure, it is further preferable that the first shaft lever 62 is provided with a first scraper 66 which is in contact with the inner wall of the air inlet taper pipe 2, the second shaft lever 82 is provided with a second scraper 86 which is in contact with the inner wall of the air outlet taper pipe 4, the first scraper 66 and the second scraper 86 are both provided with reinforcing rods, the first scraper 66/the second scraper 86 are connected with the reinforcing plates to form an A-shaped structure, the reinforcing plates are arranged, and the connection stability is ensured.
The first annular edge plate 64 is connected at its outer wall with a third scraper 67 in contact with the inner wall of the catalytic shell 3, and the second annular edge plate 84 is connected at its outer wall with a fourth scraper 87 in contact with the inner wall of the catalytic shell.
The utility model discloses the catalyst converter sets up first drive assembly, second drive assembly, and both all link and have by air current drive pivoted flabellum to rotate through pivoted flabellum drive catalysis subassembly, in the use, the coating has the ceramic carrier board of catalyst to keep the rotation activity, and is stronger with the tail gas contactability, has effectively improved catalytic efficiency. Simultaneously, even have first scraper blade, even have third scraper blade, fourth scraper blade on the catalysis subassembly on even having first scraper blade, second drive subassembly on the first drive subassembly, when the flabellum drives each parts pivoted, each scraper blade can scrape the clearance to the pipeline inner wall, has effectively avoided adhering to of dirt, and comprehensive practicality is strong.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a punching press formula car three way catalyst converter, is including the intake pipe, the taper pipe that admits air, catalytic housing, exhaust taper pipe, blast pipe that connect gradually, its characterized in that: a first driving assembly, a catalysis assembly and a second driving assembly are sequentially arranged in the catalysis shell from left to right;
the first driving assembly comprises a first filter screen plate connected with the inner wall of the catalytic shell and a first shaft lever rotatably inserted in the center of the first filter screen plate, one end of the first shaft lever extends into the air inlet taper pipe and is connected with a first fan blade, the other end of the first shaft lever extends into the catalytic shell and is fixedly connected with a first annular edge plate, and a plurality of first teeth are arrayed in an annular surface in the first annular edge plate;
the second driving assembly comprises a second filter screen plate connected with the inner wall of the catalytic shell and a second shaft rod rotatably inserted in the center of the second filter screen plate, one end of the second shaft rod extends into the exhaust taper pipe and is connected with a second fan blade, the other end of the second shaft rod extends into the catalytic shell and is fixedly connected with a second annular edge plate, and a plurality of second teeth are arrayed on the inner annular surface of the second annular edge plate; the first driving assembly and the second driving assembly are symmetrically arranged;
the catalysis subassembly includes the third filter screen board of being connected with catalysis casing inner wall, a plurality of third axostylus axostyle of pegging graft on the third filter screen board that rotates, and third axostylus axostyle one end is equipped with the first tooth piece that links to each other with first tooth meshing, and the other end is equipped with the second tooth piece of second tooth meshing, and annular array has a plurality of ceramic carrier boards on the third axostylus axostyle outer wall, and the coating has the catalyst on the ceramic carrier board.
2. The stamped automobile three-way catalyst according to claim 1, wherein: and oxygen sensors and temperature sensors are arranged on the inner walls of the air inlet pipe and the exhaust pipe.
3. The stamped automobile three-way catalyst according to claim 1, wherein: the outer ring walls of the first filter screen plate, the second filter screen plate and the third filter screen plate are provided with external threads, and the inner wall of the catalytic shell is provided with internal threads matched with the external threads.
4. The stamped automobile three-way catalyst according to claim 1, wherein: the first shaft rod is provided with a first scraper which is contacted with the inner wall of the air inlet taper pipe, the second shaft rod is provided with a second scraper which is contacted with the inner wall of the air exhaust taper pipe, reinforcing rods are arranged on the first scraper and the second scraper, and the first scraper/the second scraper is connected with the reinforcing plates into an A-shaped structure.
5. The stamped automobile three-way catalyst according to claim 1, wherein: first annular is followed the board outer wall and is linked to have the third scraper blade that touches with the internal wall of catalytic housing, and second annular is followed the board outer wall and is linked to have the fourth scraper blade that touches with the internal wall of catalytic housing.
6. The stamped automobile three-way catalyst according to claim 1, wherein: the number of the third shaft rods is at least 3, and the third shaft rods are arranged on the third filter screen plate in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112444.5U CN211851962U (en) | 2020-01-19 | 2020-01-19 | Punching press formula car three way catalyst converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112444.5U CN211851962U (en) | 2020-01-19 | 2020-01-19 | Punching press formula car three way catalyst converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211851962U true CN211851962U (en) | 2020-11-03 |
Family
ID=73232319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020112444.5U Expired - Fee Related CN211851962U (en) | 2020-01-19 | 2020-01-19 | Punching press formula car three way catalyst converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211851962U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761762A (en) * | 2020-12-31 | 2021-05-07 | 山东丰跃新能源科技有限公司 | Car environmental protection is with utilizing catalyst converter subassembly of wind pressure self-cleaning ceramic carrier |
| CN113123848A (en) * | 2021-03-04 | 2021-07-16 | 朱丹阳 | Ternary catalyst capable of being fully utilized through temperature difference effect |
| CN114017168A (en) * | 2021-10-16 | 2022-02-08 | 金雪龙 | Energy-saving internal combustion engine emission reduction system |
-
2020
- 2020-01-19 CN CN202020112444.5U patent/CN211851962U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761762A (en) * | 2020-12-31 | 2021-05-07 | 山东丰跃新能源科技有限公司 | Car environmental protection is with utilizing catalyst converter subassembly of wind pressure self-cleaning ceramic carrier |
| CN113123848A (en) * | 2021-03-04 | 2021-07-16 | 朱丹阳 | Ternary catalyst capable of being fully utilized through temperature difference effect |
| CN114017168A (en) * | 2021-10-16 | 2022-02-08 | 金雪龙 | Energy-saving internal combustion engine emission reduction system |
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Granted publication date: 20201103 |