CN216306059U - Efficient and clean three-way catalyst - Google Patents
Efficient and clean three-way catalyst Download PDFInfo
- Publication number
- CN216306059U CN216306059U CN202123210233.9U CN202123210233U CN216306059U CN 216306059 U CN216306059 U CN 216306059U CN 202123210233 U CN202123210233 U CN 202123210233U CN 216306059 U CN216306059 U CN 216306059U
- Authority
- CN
- China
- Prior art keywords
- plate
- ring
- carrier
- clean
- carrier plate
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses an efficient and clean three-way catalytic converter which comprises a shell, an air inlet pipe, an air outlet pipe, a flow guide assembly, a first carrier plate and a second carrier plate, wherein two ends of the shell are fixedly connected with the air inlet pipe and the air outlet pipe respectively, the flow guide assembly, the first carrier plate and the second carrier plate are sequentially arranged in the shell, a fixing ring, a first mounting ring and a second mounting ring are sequentially and fixedly connected to the inner wall of the shell, the first carrier plate and the second carrier plate are respectively mounted on the first mounting ring and the second mounting ring, the flow guide assembly comprises a first fixing plate and a flow guide cone, the first fixing plate is fixedly connected with the fixing ring, and the flow guide cone is mounted in the middle position of one side, close to the air inlet pipe, of the first fixing plate and is integrally in a circular truncated cone shape. The utility model can prolong the retention time of the waste gas in the shell, ensure the full reaction, increase the contact area of the carrier plate and the waste gas and improve the purification effect.
Description
Technical Field
The utility model relates to the technical field of three-way catalysts, in particular to a high-efficiency clean three-way catalyst.
Background
The three-way catalyst is one of the most important external purifier installed in automobile exhaust system and can exhaust CO, HC and NO from automobileXAnd the harmful gases are converted into harmless carbon dioxide, water and nitrogen through oxidation and reduction. The inside otter board that bears the weight of the purifying agent of current three way catalyst converter is the flat, and its area of contact with waste gas is less, and waste gas gets into inside the barrel, directly runs through the barrel and discharges, and the time of purification is short, can not purify waste gas well, and the result of use is limited, can not satisfy people's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency clean three-way catalyst, which solves the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model discloses an efficient and clean three-way catalytic converter which comprises a shell, an air inlet pipe, an air outlet pipe, a flow guide assembly, a first carrier plate and a second carrier plate, wherein two ends of the shell are fixedly connected with the air inlet pipe and the air outlet pipe respectively, the flow guide assembly, the first carrier plate and the second carrier plate are sequentially arranged in the shell, a fixing ring, a first mounting ring and a second mounting ring are sequentially and fixedly connected to the inner wall of the shell, the first carrier plate and the second carrier plate are respectively mounted on the first mounting ring and the second mounting ring, the flow guide assembly comprises a first fixing plate and a flow guide cone, the first fixing plate is fixedly connected with the fixing ring, and the flow guide cone is mounted in the middle position of one side, close to the air inlet pipe, of the first fixing plate and is integrally in a circular truncated cone shape.
Further, the first carrier plate and the second carrier are both recessed toward one side of the air outlet pipe.
Further, the first carrier plate includes a first ring plate mounted at a center thereof and an outer end portion of the first ring plate is mounted in the mounting groove of the first mounting ring, and the second carrier plate includes a second ring plate mounted at a center thereof and a second center plate mounted at an outer end portion of the second ring plate in the mounting groove of the second mounting ring.
Further, the first center plate and the second center plate are both circular, and the diameter of the first center plate is smaller than the diameter of the second center plate.
Still further, the first carrier plate and the second carrier plate are both U-shaped with their cross-sections open towards the air inlet duct.
Furthermore, the first fixing plate is symmetrically provided with fixing holes, and the first fixing plate is fixedly connected with the fixing rings through fixing bolts.
Furthermore, the air inlet pipe and the air outlet pipe are respectively welded at two ends of the shell.
Compared with the prior art, the utility model has the beneficial technical effects that:
the efficient and clean three-way catalytic converter can prolong the retention time of waste gas in the shell by arranging the flow guide assembly, ensures full reaction, can increase the contact area of the carrier plate and the waste gas by arranging the first carrier plate and the second carrier plate, improves the purification effect, and has the advantages of simple integral structure, convenience in use and strong practicability.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic diagram of the overall structure of a high efficiency clean three-way catalyst of the present invention;
FIG. 2 is a left side view of the flow guide assembly of the high efficiency clean three-way catalyst of the present invention;
FIG. 3 is a schematic diagram of a first carrier plate of the HEVC three-way catalyst according to the present invention;
FIG. 4 is a schematic diagram of a second carrier plate of the HEVC three-way catalyst according to the present invention.
Description of reference numerals: 1. a housing; 11. a fixing ring; 12. a first mounting ring; 13. a second mounting ring; 2. an air inlet pipe; 3. an air outlet pipe; 4. a flow guide assembly; 41. a first fixing plate; 411. a fixing hole; 42. a flow guide cone; 43. fixing the bolt; 44. a second fixing plate; 5. a first carrier plate; 51. a first annular plate; 52. a first center plate; 6. a second carrier plate; 61. a second annular plate; 62. a second center plate.
Detailed Description
As shown in fig. 1 to 4, a high-efficient clean three-way catalyst converter, including casing 1, intake pipe 2, outlet duct 3, water conservancy diversion subassembly 4, first carrier board 5 and second carrier board 6, the both ends of casing 1 link firmly with intake pipe 2 and outlet duct 3 respectively, water conservancy diversion subassembly 4 has set gradually in the casing 1, first carrier board 5 and second carrier board 6, the inner wall of casing 1 has linked firmly solid fixed ring 11 in proper order, first collar 12 and second collar 13, first carrier board 5 and second carrier board 6 are installed respectively on first collar 12 and second collar 13, water conservancy diversion subassembly 4 includes first fixed plate 41 and water conservancy diversion awl 42, first fixed plate 41 links firmly with fixed ring 11, water conservancy diversion awl 42 is installed and is the round platform shape in the intermediate position that first fixed plate 41 is close to intake pipe 2 one side and wholly.
When the efficient and clean three-way catalyst converter is used, waste gas is introduced into the shell 1 from the gas inlet pipe 2, the waste gas is firstly shunted through the diversion cone 42 of the diversion assembly 4, the waste gas is led to the first carrier plate 5 in the shell 1, the first carrier plate 5 is coated with a catalyst, the waste gas can be in contact with the catalyst to react when passing through the first carrier plate 5, harmful gas in the waste gas is changed into harmless gas to be discharged, the waste gas is in contact reaction with the second carrier plate 6 after being in full contact reaction with the first carrier plate 5, and then the purified waste gas is discharged from the gas outlet pipe 3, at the moment, the arrangement of the diversion assembly 4, the first carrier plate 5 and the second carrier plate 6 can increase the contact area of the waste gas and the carrier plates, the retention time of the waste gas is prolonged, and efficient and clean is realized.
In order to further increase the contact area of the exhaust gases with the carrier plate, the first carrier plate 5 and the second carrier are arranged recessed towards the side of the outlet duct 3.
At this time, the first carrier plate 5 includes a first ring plate 51 and a first center plate 52, the first center plate 52 being mounted at the center of the first ring plate 51, the outer end of the first ring plate 51 being mounted in the mounting groove of the first mounting ring 12, the second carrier plate 6 includes a second ring plate 61 and a second center plate 62, the second center plate 62 being mounted at the center of the second ring plate 61, the outer end of the second ring plate 61 being mounted in the mounting groove of the second mounting ring 13. So set up, can make the carrier area of contact of the waste gas after the reposition of redundant personnel and first annular plate 51 department bigger, improve purifying effect.
Wherein the first center plate 52 and the second center plate 62 are both provided in a circular shape, and, in order to better purify the exhaust gas after the first carrier plate 5 has sufficiently contacted the reaction and facilitate the exhaust, as shown in fig. 3 and 4, the diameter of the first center plate 52 is set smaller than that of the second center plate 62, and the dotted lines in fig. 3 and 4 indicate the inner diameters of the first mounting ring 12 and the second mounting ring 13, respectively. And the first carrier plate 5 and the second carrier plate 6 are each U-shaped in cross-section, opening towards the air inlet tube 2.
In order to fix the first fixing plate 41 and the fixing ring 11 conveniently, fixing holes 411 are symmetrically formed in the first fixing plate 41, and the first fixing plate 41 is fixedly connected with the fixing ring 11 through fixing bolts 43. In addition, in order to fix the guide cone 42 more firmly, the guide assembly 4 further includes a second fixing plate 44, at this time, the first fixing plate 41 and the second fixing plate 44 are disposed perpendicular to each other, the second fixing plate 44 is symmetrically provided with fixing holes 411, the second fixing plate 44 is fixedly connected with the fixing ring 11 through fixing bolts 43, and the guide cone 42 is simultaneously mounted on the first fixing plate 41 and the second fixing plate 44, so as to improve the connection stability.
Specifically, the air inlet pipe 2 and the air outlet pipe 3 are respectively welded at two ends of the shell 1, and the fixing ring 11, the first mounting ring 12 and the second mounting ring 13 can be sequentially welded on the inner wall of the shell 1, so that the fixing connection of the fixing ring 11, the first mounting ring 12 and the second mounting ring 13 is realized.
The efficient and clean three-way catalytic converter can prolong the retention time of waste gas in the shell by arranging the flow guide assembly, ensures full reaction, can increase the contact area of the carrier plate and the waste gas by arranging the first carrier plate and the second carrier plate, improves the purification effect, and has the advantages of simple integral structure, convenience in use and strong practicability.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (7)
1. A high-efficient clean three way catalyst converter which characterized in that: including casing, intake pipe, outlet duct, water conservancy diversion subassembly, first carrier board and second carrier board, the both ends of casing respectively with the intake pipe with the outlet duct links firmly, set gradually in the casing the water conservancy diversion subassembly first carrier board with the second carrier board, the inner wall of casing has linked firmly solid fixed ring, first collar and second collar in proper order, first carrier board with the second carrier board is installed respectively on first collar and the second collar, the water conservancy diversion subassembly includes first fixed plate and water conservancy diversion awl, first fixed plate with gu fixed ring links firmly, the water conservancy diversion awl is installed first fixed plate is close to the intermediate position of intake pipe one side and whole is the round platform shape.
2. The efficient, clean three-way catalyst as recited in claim 1, wherein: the first carrier plate and the second carrier are both recessed towards one side of the air outlet pipe.
3. The efficient, clean three-way catalyst as recited in claim 1, wherein: the first carrier plate includes a first ring plate mounted at a center thereof, an outer end of the first ring plate being mounted in the mounting groove of the first mounting ring, and a first center plate including a second ring plate mounted at a center thereof, and a second center plate mounted in the mounting groove of the second mounting ring, an outer end of the second ring plate being mounted in the mounting groove of the second mounting ring.
4. A high efficiency clean three-way catalyst as recited in claim 3 wherein: the first and second center plates are both circular and the first center plate has a diameter that is less than a diameter of the second center plate.
5. A high efficiency clean three-way catalyst as recited in claim 3 wherein: the first carrier plate and the second carrier plate are both U-shaped with an opening facing the air inlet duct in cross-section.
6. The efficient, clean three-way catalyst as recited in claim 1, wherein: the first fixing plate is symmetrically provided with fixing holes and fixedly connected with the fixing rings through fixing bolts.
7. A high efficiency clean three-way catalyst as recited in any one of claims 1-6, wherein: the air inlet pipe and the air outlet pipe are respectively welded at two ends of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123210233.9U CN216306059U (en) | 2021-12-20 | 2021-12-20 | Efficient and clean three-way catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123210233.9U CN216306059U (en) | 2021-12-20 | 2021-12-20 | Efficient and clean three-way catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216306059U true CN216306059U (en) | 2022-04-15 |
Family
ID=81083994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123210233.9U Active CN216306059U (en) | 2021-12-20 | 2021-12-20 | Efficient and clean three-way catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216306059U (en) |
-
2021
- 2021-12-20 CN CN202123210233.9U patent/CN216306059U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208669384U (en) | A kind of automobile three-way catalysts | |
| CN210370863U (en) | Gas engine catalyst converter encapsulation | |
| CN216306059U (en) | Efficient and clean three-way catalyst | |
| CN204961038U (en) | Quick detach formula three way catalyst converter | |
| CN210874850U (en) | Tail gas treatment environmental protection equipment | |
| CN208650959U (en) | A kind of efficient ternary catalyzing unit | |
| CN107035484B (en) | Automobile exhaust purifying device | |
| CN213450555U (en) | Novel three-way catalyst | |
| CN211777661U (en) | Catalytic purifier with spoiler for gasoline engine | |
| CN210317449U (en) | Tail gas aftertreatment device | |
| CN108979819B (en) | Small-sized general engine aftertreatment system | |
| CN214499211U (en) | Combined three-way catalytic converter | |
| CN217532495U (en) | Vehicle-mounted air purifier | |
| CN218439508U (en) | Novel efficient and clean three-way catalyst | |
| CN218030336U (en) | Quaternary catalytic converter based on porous silicon carbide | |
| CN213478433U (en) | Efficient and clean three-way catalyst | |
| CN213016501U (en) | Novel three-way catalyst | |
| CN215170292U (en) | Catalytic purification device for gasoline vehicle | |
| CN214499210U (en) | Preceding stage catalyst converter assembly | |
| CN220802648U (en) | Photocatalytic degradation waste gas treatment equipment | |
| CN217270413U (en) | Exhaust pipe with double catalysts | |
| CN220267802U (en) | Tail gas purification and silencing device with silencing function | |
| CN207348939U (en) | A kind of outlet inner cone for automotive exhaust catalysis device | |
| CN217582280U (en) | Automobile three-way catalytic silencer | |
| CN113181971B (en) | Catalyst carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |