CN220185209U - Noise reduction type three-way catalyst - Google Patents
Noise reduction type three-way catalyst Download PDFInfo
- Publication number
- CN220185209U CN220185209U CN202321159861.5U CN202321159861U CN220185209U CN 220185209 U CN220185209 U CN 220185209U CN 202321159861 U CN202321159861 U CN 202321159861U CN 220185209 U CN220185209 U CN 220185209U
- Authority
- CN
- China
- Prior art keywords
- way catalyst
- fixedly connected
- solid fixed
- noise reduction
- fixed ring
- 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
- 239000003054 catalyst Substances 0.000 title claims abstract description 31
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- 239000000919 ceramic Substances 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims description 14
- 241001233242 Lontra Species 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a noise reduction type three-way catalyst, which comprises a shell and two end covers, wherein the inner wall of the shell is fixedly connected with heat insulation cotton, one side of the heat insulation cotton is fixedly connected with sound insulation cotton, a ceramic carrier is arranged in the shell, two second fixing rings are fixedly connected in the shell, a screen plate is arranged in each of the two second fixing rings, one side of the screen plate is rotatably connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a plurality of fan blades, and a connecting mechanism for connecting the screen plate with the second fixing rings is arranged between the screen plate and the second fixing rings. The utility model not only can conveniently clean the dust on the fan blade and improve the cleaning convenience of the three-way catalyst, but also can reduce the noise of the three-way catalyst, improve the noise reduction effect of the three-way catalyst, can conveniently detach and install the end cover and improve the detachment and installation convenience of the three-way catalyst.
Description
Technical Field
The utility model relates to the technical field of three-way catalysts, in particular to a noise reduction three-way catalyst.
Background
The three-way catalyst is installed on the exhaust pipe of the automobile and purifies the exhaust gas of the automobile, and the three-way catalyst can produce noise when in use, so noise reduction treatment is needed.
Through retrieving, the bulletin number is CN218324999U discloses a three way catalyst structure of making an uproar falls, including three way catalyst casing and baffle, carry out preliminary dispersion through the otter board on the connecting plate to fly to flabellum department, thereby alright drive the flabellum and rotate by oneself, but the device has the defect, and inside fan is fixed on the casing, after long-term use, can adhere to a large amount of tail gas micronic dust on the fan, if not in time clear can influence its effect, and the device fan is fixed in the casing, brings very big difficulty for the clearance work.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a noise reduction type three-way catalyst.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a three way catalyst converter of making an uproar falls, includes casing and two end covers, the inner wall fixedly connected with of casing insulates against heat cotton, one side fixedly connected with soundproof cotton of heat cotton, be equipped with ceramic support in the casing, two fixedly connected with second solid fixed ring in the casing, two all be equipped with the otter board in the second solid fixed ring, one side rotation of otter board is connected with the bull stick, and a plurality of fan blades of bull stick outside fixedly connected with, the otter board with be equipped with the coupling mechanism who is used for connecting otter board and the solid fixed ring of second between the solid fixed ring of second, two all be equipped with the fixed establishment who fixes the end cover in the end cover.
As a still further scheme of the utility model, the connecting mechanism comprises a plurality of sliding grooves, the sliding grooves are all formed in the outer side of the screen plate, a hemispherical clamping block is slidably connected in the sliding grooves, a spring is fixedly connected to one side of the hemispherical clamping block and is fixed with the sliding grooves, a plurality of clamping grooves are formed in the inner wall of the second fixing ring, and the hemispherical clamping block is clamped with the clamping grooves.
As still further scheme of the utility model, the fixing mechanism comprises a first fixing ring, the first fixing ring is fixed in the end cover, one side of the first fixing ring is fixedly connected with a plurality of clamping rods, one side of the second fixing ring is provided with a plurality of limiting grooves, the clamping rods are in sliding connection with the limiting grooves, one ends of the limiting grooves are provided with slots, and the clamping rods are spliced with the slots.
As a still further proposal of the utility model, the outer sides of the two end covers are provided with wear-resistant coatings.
As a still further proposal of the utility model, one end of one of the end covers is fixedly connected with an air inlet pipe, and the air inlet pipe is communicated with the end cover.
As a still further proposal of the utility model, one end of the other end cover is fixedly connected with an exhaust pipe which is communicated with the end cover.
As a still further aspect of the present utility model, an anti-corrosion coating is provided on the outer side of the housing.
As a still further scheme of the utility model, a sealing gasket is fixedly connected to one side of the first fixing ring.
The beneficial effects of the utility model are as follows:
1. through coupling mechanism's setting, dismantle the back from the casing with the end cover, take out the otter board from the second solid fixed ring in, make coupling mechanism not being connected between otter board and the second solid fixed ring, alright dismantle the otter board this moment, clear up fan blade, conveniently clear up the micronic dust on the fan blade, improved the convenience of three way catalyst converter clearance.
2. Through the setting of soundproof cotton, soundproof cotton has the effect of giving sound insulation, can absorb the inside noise of three way catalyst converter to reduce three way catalyst converter's noise, improved three way catalyst converter's noise reduction effect.
3. Through fixed establishment's setting, be connected between with end cover and the casing through fixed establishment, conveniently dismantle and install the end cover, improved the convenience that three way catalyst converter was dismantled and was installed.
Drawings
Fig. 1 is a schematic perspective view of a noise reduction three-way catalyst according to the present utility model;
FIG. 2 is a schematic diagram illustrating a cross-sectional structure of a housing of a noise reduction three-way catalyst according to the present utility model;
fig. 3 is an enlarged schematic diagram of a portion a of a noise reduction three-way catalyst according to the present utility model.
In the figure: 1. an air inlet pipe; 2. an exhaust pipe; 3. an end cap; 4. a housing; 5. a first fixing ring; 6. a clamping rod; 7. a screen plate; 8. a second fixing ring; 9. a rotating rod; 10. a fan blade; 11. soundproof cotton; 12. thermal insulation cotton; 13. a ceramic carrier; 14. a limit groove; 15. a slot; 16. a clamping groove; 17. a spring; 18. a chute; 19. a hemispherical clamping block; 20. an anti-corrosion coating; 21. a sealing gasket; 22. and (3) a wear-resistant coating.
Detailed Description
The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which embodiments of the present utility model are described in a clear and complete manner, and the described embodiments are only some embodiments, but not all embodiments of the present utility model, and other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-3, a noise reduction type three-way catalyst comprises a shell 4 and two end covers 3, wherein heat insulation cotton 12 is adhered to the inner wall of the shell 4, soundproof cotton 11 is adhered to one side of the heat insulation cotton 12, ceramic carriers 13 are arranged in the shell 4, two second fixing rings 8 are fixed in the shell 4 through bolts, a screen 7 is arranged in each of the two second fixing rings 8, a rotating rod 9 is rotatably connected to one side of the screen 7, a plurality of fan blades 10 are fixed on the outer side of the rotating rod 9 through bolts, a connecting mechanism used for connecting the screen 7 with the second fixing rings 8 is arranged between the screen 7 and the second fixing rings 8, after the end covers 3 are detached, the screen 7 is pulled to move out of the second fixing rings 8, the connecting mechanism is not connected between the screen 7 and the second fixing rings 8, then the screen 7 is thoroughly taken out of the second fixing rings 8, dust on the fan blades 10 is cleaned, and convenience in cleaning the dust on the fan blades 10 is improved.
In the utility model, the connecting mechanism comprises a plurality of sliding grooves 18, the plurality of sliding grooves 18 are all arranged on the outer side of the screen 7, a hemispherical clamping block 19 is slidably connected in the plurality of sliding grooves 18, a spring 17 is welded on one side of the hemispherical clamping block 19, the spring 17 is fixed with the sliding grooves 18, a plurality of clamping grooves 16 are arranged on the inner wall of the second fixing ring 8, the hemispherical clamping block 19 is clamped with the clamping grooves 16, the fixing mechanism comprises a first fixing ring 5, the first fixing ring 5 is fixed in the end cover 3, a plurality of clamping rods 6 are welded on one side of the first fixing ring 5, a plurality of limiting grooves 14 are arranged on one side of the second fixing ring 8, the clamping rods 6 are slidably connected with the limiting grooves 14, a slot 15 is arranged at one end of each limiting groove 14, the clamping rods 6 are spliced with the slot 15, the end cover 3 is rotated, the end cover 3 drives the clamping rods 6 to move along the limiting grooves 14, and when the clamping rods 6 move into the slots 15, the clamping rod 6 is separated from the limiting groove 14 at this time, the end covers 3 can be detached, the screen 7 is pulled to move outwards of the second fixing ring 8, the screen 7 can drive the hemispherical clamping block 19 to move, the hemispherical clamping block 19 can be extruded by the second fixing ring 8 through the cambered surface of the hemispherical clamping block 19 in the moving process, the hemispherical clamping block 19 enters the sliding groove 18 and extrudes the spring 17, the hemispherical clamping block 19 is separated from the clamping groove 16, the screen 7 is thoroughly taken out of the second fixing ring 8, the outer sides of the two end covers 3 are respectively provided with a wear-resistant coating 22, the wear-resistant coatings 22 can increase the wear resistance of the end covers 3, one end of one end cover 3 is welded with the air inlet pipe 1, the air inlet pipe 1 is communicated with the end cover 3, one end of the other end cover 3 is welded with the exhaust pipe 2, the exhaust pipe 2 is communicated with the end cover 3, the outer side of the shell 4 is provided with the anti-corrosion coating 20, the anti-corrosion coating 20 can increase the anti-corrosion performance of the shell 4, the sealing gasket 21 is adhered to one side of the first fixing ring 5, the sealing gasket 21 is in contact with the second fixing ring 8, and the sealing gasket 21 can seal between the first fixing ring 5 and the second fixing ring 8.
Working principle: when the dust is required to be cleaned, the end cover 3 is rotated, the end cover 3 can drive the clamping rod 6 to move along the limiting groove 14, when the clamping rod 6 moves into the slot 15 to enable the clamping rod 6 to be separated from the limiting groove 14, the end cover 3 can be detached, then the screen 7 is pulled to move outwards of the second fixing ring 8, the screen 7 can drive the hemispherical clamping block 19 to move, the hemispherical clamping block 19 can be extruded by the second fixing ring 8 through the cambered surface of the hemispherical clamping block 19 in the moving process, the hemispherical clamping block 19 enters the sliding groove 18 and extrudes the spring 17, the hemispherical clamping block 19 is separated from the clamping groove 16, then the screen 7 is thoroughly taken out of the second fixing ring 8, the dust on the fan blade 10 is cleaned conveniently, and the cleaning convenience of the three-way catalyst is improved.
Furthermore, the terms "mounted," "configured," "connected," and "sleeved" should be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical or electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (6)
1. The utility model provides a noise reduction type three-way catalyst converter, includes casing (4) and two end covers (3), its characterized in that, the inner wall fixedly connected with of casing (4) insulates against heat cotton (12), one side fixedly connected with soundproof cotton (11) of heat cotton (12), be equipped with ceramic carrier (13) in casing (4), two second solid fixed ring (8) of fixedly connected with in casing (4), two all be equipped with otter board (7) in second solid fixed ring (8), one side rotation of otter board (7) is connected with bull stick (9), a plurality of fan blade (10) of bull stick (9) outside fixedly connected with, otter board (7) with be equipped with between second solid fixed ring (8) be used for carrying out the coupling mechanism of connection with otter board (7) and second solid fixed ring (8), two all be equipped with in end cover (3) and carry out fixed establishment to end cover (3), a plurality of spouts (18) all offer in the outside of otter board (7), a plurality of spout (18) in spout (18) a plurality of hemisphere (19) are connected with hemisphere (19), a plurality of hemisphere (17) are connected with one side fixed fixture block (16) mutually, and fixed slot (17) are offered mutually, and hemisphere fixture block (19) and draw-in groove (16) joint, fixed establishment includes first solid fixed ring (5), first solid fixed ring (5) are fixed in end cover (3), one side fixedly connected with a plurality of clamping rods (6) of first solid fixed ring (5), a plurality of spacing groove (14) have been seted up to one side of second solid fixed ring (8), and clamping rod (6) and spacing groove (14) sliding connection, and a plurality of slot (15) have all been seted up to the one end of spacing groove (14), and clamping rod (6) are pegged graft with slot (15).
2. A noise reducing three way catalyst according to claim 1, characterized in that the outer sides of both end caps (3) are provided with a wear resistant coating (22).
3. A noise reduction three-way catalyst according to claim 2, characterized in that one end of one of the end caps (3) is fixedly connected with an air inlet pipe (1), and the air inlet pipe (1) is communicated with the end cap (3).
4. A noise reduction three-way catalyst according to claim 3, characterized in that one end of the other end cap (3) is fixedly connected with an exhaust pipe (2), and the exhaust pipe (2) is communicated with the end cap (3).
5. A noise reducing three way catalyst according to claim 1, characterized in that the outer side of the housing (4) is provided with an anti-corrosive coating (20).
6. A noise reduction three-way catalyst according to claim 1, characterized in that a sealing gasket (21) is fixedly connected to one side of the first fixing ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321159861.5U CN220185209U (en) | 2023-05-15 | 2023-05-15 | Noise reduction type three-way catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321159861.5U CN220185209U (en) | 2023-05-15 | 2023-05-15 | Noise reduction type three-way catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185209U true CN220185209U (en) | 2023-12-15 |
Family
ID=89111354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321159861.5U Active CN220185209U (en) | 2023-05-15 | 2023-05-15 | Noise reduction type three-way catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185209U (en) |
-
2023
- 2023-05-15 CN CN202321159861.5U patent/CN220185209U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220185209U (en) | Noise reduction type three-way catalyst | |
| CN110513976B (en) | Energy-saving graphite alkene production facility | |
| CN209743099U (en) | Filtering heat exchange device of wind driven generator | |
| CN215929614U (en) | Novel heat exchange tube assembly for flue gas reheater | |
| CN209960527U (en) | Upwind prevention device for chimney | |
| CN218214838U (en) | High heat dispersion braking resistance box | |
| CN214972126U (en) | Sewage treatment plant installation management device based on BIM system | |
| CN218449775U (en) | High-pressure high-speed miniature hydraulic motor with good heat dissipation effect | |
| CN220968961U (en) | Water-based environment-friendly adhesive production equipment | |
| CN217818199U (en) | High-efficient centrifugal dust remover of electric stove | |
| CN114396807B (en) | CSP heating furnace flue gas recirculation waste heat recovery system | |
| CN213019713U (en) | Novel flue gas emission purification tower for biomass boiler | |
| CN219771953U (en) | High-efficient automatic borosilicate glass kiln waste gas collection device | |
| CN218853762U (en) | Filter convenient to replace for isolator | |
| CN220227016U (en) | Automobile exhaust pipe convenient to clean | |
| CN214320159U (en) | Reation kettle for silicone oil | |
| CN218781313U (en) | Novel heat exchange tube assembly for flue gas reheater | |
| CN219518274U (en) | Noise reduction type dust removal purifying equipment | |
| CN218471504U (en) | Electric power iron tower signboard | |
| CN210374773U (en) | Be used for generating set condenser self-cleaning device | |
| CN219101451U (en) | Automobile muffler convenient to dismantle | |
| CN217560013U (en) | Energy-conserving ventilation structure of architectural design | |
| CN217929928U (en) | Waste heat recycling device for automobile coating production line | |
| CN109915230B (en) | Engine ventilation system | |
| CN210290000U (en) | High-pressure high-speed miniature hydraulic motor with good heat dissipation effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |