CN220452013U - Engine tail gas treatment device - Google Patents
Engine tail gas treatment device Download PDFInfo
- Publication number
- CN220452013U CN220452013U CN202321713834.8U CN202321713834U CN220452013U CN 220452013 U CN220452013 U CN 220452013U CN 202321713834 U CN202321713834 U CN 202321713834U CN 220452013 U CN220452013 U CN 220452013U
- Authority
- CN
- China
- Prior art keywords
- supporting
- treatment device
- installation pipeline
- exhaust gas
- gas treatment
- 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
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims description 7
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity 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
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses an engine tail gas treatment device, which relates to the technical field of tail gas combustion supporting, in particular to an engine tail gas treatment device, comprising a mounting pipeline, wherein a heating device is arranged in the mounting pipeline; the heating device comprises at least two fixing rings, at least three supporting sheets are arranged between the two fixing rings, the supporting sheets are of spiral bending structures, the supporting sheets are in annular arrangement, and a space surrounded by the supporting sheets is a combustion-supporting channel; the outside of supporting plate is equipped with spiral winding's heating resistance wire, supporting plate and heating resistance wire are all arranged in the installation pipeline, and the both ends of installation pipeline all are connected with the connecting pipe, ladder setting between connecting pipe and the installation pipeline. When the automobile exhaust system is used, exhaust gas rapidly rolls through the supporting piece, so that the exhaust gas rapidly burns in the installation pipeline, and particles discharged from the inside of the automobile can be fully combusted.
Description
Technical Field
The utility model relates to the technical field of tail gas combustion supporting, in particular to an engine tail gas treatment device.
Background
With the continuous strict requirements on low emission of the internal combustion engine, exhaust aftertreatment technology is developed in various countries in the world, and the emission to the atmosphere is reduced while other performances of the internal combustion engine are not or little affected.
The exhaust gas of the engine contains hundreds of different compounds, impurities in the exhaust gas can be fully combusted (about 600 ℃ or above) after the temperature of the exhaust gas reaches a certain temperature, and the exhaust gas can be discharged into the air in the form of carbon dioxide and water, so that the pollution to the atmosphere can be effectively reduced.
However, when the temperature of the exhaust gas is not reached (about 600 ℃ or higher), the compound components in the exhaust gas are obviously increased, and the exhaust gas cannot be fully combusted and is directly discharged into the atmosphere or is polluted. To this end, we propose an engine exhaust treatment device.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides an engine tail gas treatment device.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the engine tail gas treatment device comprises a mounting pipeline, wherein a heating device is arranged in the mounting pipeline;
the heating device comprises at least two fixing rings, at least three supporting sheets are arranged between the two fixing rings, the supporting sheets are of spiral bending structures, the supporting sheets are in annular arrangement, and a space surrounded by the supporting sheets is a combustion-supporting channel;
the outside of supporting plate is equipped with spiral winding's heating resistance wire, supporting plate and heating resistance wire are all arranged in the installation pipeline, and the both ends of installation pipeline all are connected with the connecting pipe, ladder setting between connecting pipe and the installation pipeline.
Preferably, the number of the fixing rings is multiple, the fixing rings are arranged on the supporting sheet at intervals, and the fixing rings are connected to the middle position of the supporting sheet, so that the supporting sheet is positioned on the inner side and the outer side of the fixing rings.
Preferably, a protruding portion is provided at one end of the support piece, and one end of the installation pipe near the protruding portion is used for air intake.
Preferably, the outer side edge of the supporting sheet is provided with a U-shaped groove, and the heating resistance wire is clamped in the U-shaped groove.
Preferably, the outer coaxial sleeve of the installation pipeline is provided with an outer pipe, two ends of the outer pipe are in sealing connection with two ends of the installation pipeline, and fillers are arranged in the outer pipe and the installation pipeline.
Preferably, the filler is an aerogel tube or a ceramic insulating tube.
Preferably, a plurality of L-shaped connecting frames are symmetrically arranged on two sides of the outer tube, and the L-shaped connecting frames are connected with the frame through locking bolts.
Compared with the prior art, when the exhaust gas quick-rolling device is used, exhaust gas quickly rolls through the supporting sheet, so that the exhaust gas quickly burns in the installation pipeline, particles discharged from the inside of an automobile can be fully combusted, and the exhaust gas quick-rolling device is convenient to install and detach.
Drawings
FIG. 1 is a schematic view of a heating device according to the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
Fig. 3 is a schematic view of the structure between the support sheet and the fixing ring of the present utility model.
Fig. 4 is a front view of the present utility model.
In the figure: 1. a protruding portion; 2. a fixing ring; 3. a U-shaped groove; 4. a support sheet; 5. heating the resistance wire; 6. installing a pipeline; 7. a connecting pipe; 8. an L-shaped connecting frame; 9. a locking bolt; 10. a filler; 11. an outer tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: an engine tail gas treatment device comprises a mounting pipeline 6, wherein a heating device is arranged in the mounting pipeline 6;
the heating device comprises at least two fixing rings 2, at least three supporting sheets 4 are arranged between the two fixing rings 2, the supporting sheets 4 are of spiral bending structures, the supporting sheets 4 are in annular arrangement, and a space surrounded by the supporting sheets 4 is a combustion-supporting channel;
the outside of backing sheet 4 is equipped with spiral winding's heating resistance wire 5, backing sheet 4 and heating resistance wire 5 are all arranged in installation pipeline 6, and the both ends of installation pipeline 6 all are connected with connecting pipe 7, and the ladder sets up between connecting pipe 7 and the installation pipeline 6, can let the both ends of installation pipeline 6 form stepped limit structure like this, prevent that backing sheet 4 from rocking.
As shown in fig. 1, the number of the fixing rings 2 is plural, and the fixing rings 2 are arranged on the supporting sheet 4 at intervals, as shown in fig. 2, the fixing rings 2 are connected to the middle position of the supporting sheet 4, so that the supporting sheet 4 is positioned on the inner side and the outer side of the fixing rings 2.
As shown in fig. 1 and 3, an extension part 1 is provided at one end of the support sheet 4, one end of the installation pipe 6 close to the extension part 1 is used for air intake, when the exhaust gas originally moving along the exhaust pipe linearly enters the extension part 1 after the automobile exhaust gas enters the connecting pipe 7, the entering gas spirally rolls due to the spiral structure of the support sheet 4, so that the exhaust gas is fully contacted with the heating resistance wire 5, and the unburned particles are fully combusted further.
As shown in fig. 2 and 3, the outer edge of the supporting sheet 4 is provided with a U-shaped groove 3, and the heating resistance wire 5 is clamped in the U-shaped groove 3, so that the heating resistance wire 5 can be fixed, and the heating resistance wire 5 is also originally in a spiral structure.
As shown in fig. 2, an outer tube 11 is coaxially sleeved outside the installation pipeline 6, two ends of the outer tube 11 are in sealing connection with two ends of the installation pipeline 6, a filler 10 is arranged in the outer tube 11 and the installation pipeline 6, and the filler 10 is an aerogel tube or a ceramic heat-insulating tube and is used for heat insulation and also has a heat insulation function.
As shown in fig. 4, a plurality of L-shaped connecting frames 8 are symmetrically installed at both sides of the outer tube 11, the L-shaped connecting frames 8 are connected with the frame through locking bolts 9, and the connecting tube 7 is connected in series on the exhaust pipeline.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An engine exhaust treatment device comprising an installation duct (6), characterized in that: a heating device is arranged in the installation pipeline (6);
the heating device comprises at least two fixing rings (2), at least three supporting sheets (4) are arranged between the two fixing rings (2), the supporting sheets (4) are of spiral bending structures, the supporting sheets (4) are in annular arrangement, and a space surrounded by the supporting sheets (4) is a combustion-supporting channel;
the outside of backing sheet (4) is equipped with spiral winding's heating resistance wire (5), backing sheet (4) and heating resistance wire (5) are all arranged in installation pipeline (6), and all be connected with connecting pipe (7) at the both ends of installation pipeline (6), ladder setting between connecting pipe (7) and the installation pipeline (6).
2. An engine exhaust gas treatment device according to claim 1, wherein: the number of the fixing rings (2) is multiple, the fixing rings are arranged on the supporting plates (4) at intervals, and the fixing rings (2) are connected to the middle position of the supporting plates (4) so that the supporting plates (4) are positioned on the inner side and the outer side of the fixing rings (2).
3. An engine exhaust gas treatment device according to claim 1, wherein: an extending part (1) is arranged at one end of the supporting sheet (4), and one end of the installation pipeline (6) close to the extending part (1) is used for air intake.
4. An engine exhaust gas treatment device according to claim 1, wherein: the outer side edge of the supporting sheet (4) is provided with a U-shaped groove (3), and the heating resistance wire (5) is clamped in the U-shaped groove (3).
5. An engine exhaust gas treatment device according to claim 1, wherein: an outer pipe (11) is coaxially sleeved outside the installation pipeline (6), two ends of the outer pipe (11) are connected with two ends of the installation pipeline (6) in a sealing mode, and fillers (10) are arranged in the outer pipe (11) and the installation pipeline (6).
6. An engine exhaust gas treatment device according to claim 5, wherein: the filler (10) is an aerogel pipe or a ceramic heat-insulating pipe.
7. An engine exhaust gas treatment device according to claim 5, wherein: a plurality of L-shaped connecting frames (8) are symmetrically arranged on two sides of the outer tube (11), and the L-shaped connecting frames (8) are connected with the frame through locking bolts (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321713834.8U CN220452013U (en) | 2023-07-03 | 2023-07-03 | Engine tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321713834.8U CN220452013U (en) | 2023-07-03 | 2023-07-03 | Engine tail gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452013U true CN220452013U (en) | 2024-02-06 |
Family
ID=89739897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321713834.8U Active CN220452013U (en) | 2023-07-03 | 2023-07-03 | Engine tail gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452013U (en) |
-
2023
- 2023-07-03 CN CN202321713834.8U patent/CN220452013U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110145389B (en) | Engine catalyst assembly and exhaust system | |
| CN220452013U (en) | Engine tail gas treatment device | |
| CN106593602A (en) | Exhaust chimney of engine and mounting structure of exhaust chimney | |
| US4606320A (en) | Fuel preheating unit | |
| US20080010976A1 (en) | Exhaust Gas Regenerator Comprising a Catalyst | |
| CN201574813U (en) | Combined exhaust pipe heat insulation sleeve | |
| CN109323443B (en) | Gas water heater | |
| CN111156068B (en) | Engine aftertreatment system and vehicle | |
| CN213743732U (en) | Plug-in EGR mixer, EGR system and engine | |
| CN210422794U (en) | Clean energy-saving cylinder cover assembly | |
| CN211676777U (en) | Air purification filter screen part | |
| CN214698004U (en) | Catalytic converter with extraction device | |
| CN219102970U (en) | Backup pad and gas boiler thereof | |
| CN217868962U (en) | Air inlet duct for top combustion type hot blast stove | |
| CN210686106U (en) | Joint formula automobile exhaust multiple purification device | |
| CN218331455U (en) | Flue gas detection device for environmental monitoring | |
| CN214748885U (en) | High-low temperature performance environment cabin for automobile detection | |
| CN213872732U (en) | Catalytic combustion furnace | |
| CN215949688U (en) | Novel EGR cooler | |
| CN216278099U (en) | Sound-insulation anti-corrosion type automobile exhaust pipe | |
| CN211166328U (en) | Vehicle-mounted air purification and heating integrated machine | |
| CN210601861U (en) | Be applied to radiation heating belt device in basketball venue field | |
| CN213421349U (en) | Exhaust pipe air ducting for air exhauster | |
| US20230287825A1 (en) | Vehicle exhaust system | |
| CN216925143U (en) | Lime kiln with annular air duct structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |