CN210858873U - High-efficient purifier of diesel vehicle tail gas - Google Patents
High-efficient purifier of diesel vehicle tail gas Download PDFInfo
- Publication number
- CN210858873U CN210858873U CN201921777449.3U CN201921777449U CN210858873U CN 210858873 U CN210858873 U CN 210858873U CN 201921777449 U CN201921777449 U CN 201921777449U CN 210858873 U CN210858873 U CN 210858873U
- Authority
- CN
- China
- Prior art keywords
- tail gas
- connecting pipe
- pipe
- purifier
- diesel vehicle
- 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
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 238000000746 purification Methods 0.000 claims abstract description 17
- 239000003054 catalyst Substances 0.000 claims abstract description 15
- 230000003139 buffering effect Effects 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 3
- 241000252254 Catostomidae Species 0.000 claims 2
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 oxynitride Chemical compound 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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 belongs to the technical field of tail gas purification equipment, in particular to a diesel vehicle tail gas high-efficiency purification device, which comprises a purifier, wherein two ends of the purifier are respectively connected with a smoke inlet pipe and a smoke outlet pipe, the other end of the smoke inlet pipe is connected with a U-shaped connecting pipe, two ends of the connecting pipe are fixedly provided with connecting flanges, one end of the connecting pipe, which is far away from the smoke inlet pipe, is connected with an exhaust pipe of a vehicle body, a plurality of flow slowing plates which are vertical to the inner wall of the connecting pipe are arranged inside the connecting pipe, a plurality of grooves are arranged on the surface of each flow slowing plate, one end of each flow slowing plate is fixedly provided with an arc-shaped fixed plate, the fixed plate is fixed on the inner side wall of the connecting pipe, the defects of the prior art are overcome, the purification device is directly connected on the exhaust pipe, the flow speed, the catalytic effect of the catalyst is improved, and the service life of the catalyst is prolonged.
Description
Technical Field
The utility model belongs to the technical field of tail gas clean-up equipment, concretely relates to high-efficient purifier of diesel vehicle tail gas.
Background
The tail gas component content of the diesel vehicle mainly comprises carbon monoxide, hydrocarbon, oxynitride, sulfur dioxide, carbon particulate matter, aldehyde substance and the like, wherein the hydrocarbon is insoluble in water, and the oxynitride, the sulfide, the aldehyde substance and the like are soluble in water. The research of southern Kai university shows that the content of organic carbon and element carbon in the tail gas of the diesel vehicle is about 87.9 percent, and the content of hydrocarbon in the tail gas of the diesel vehicle released by the United states department of energy is 80 to 85 percent. In order to treat various harmful substances in tail gas, a water washing tank is directly communicated with an exhaust pipe in a traditional mode, and the water washing tank has the main functions of carbon deposition, odor removal, dilution and cooling.
At present, harmful substances in the tail gas of the diesel vehicle are catalytically decomposed by adopting the catalyst in the market, but in the using process, the tail gas has high flow speed and high temperature, so that the thermal shock strength to the catalyst is high, the service life of the catalyst is short, the decomposition effect is poor, and the use cost is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient purifier of diesel vehicle tail gas has overcome the not enough of prior art, with purifier lug connection on the blast pipe, makes tail gas reduce velocity of flow and temperature in the connecting tube of U-shaped, reduces tail gas to the thermal shock intensity of catalyst, promotes the catalytic effect of catalyst, prolongs the life of catalyst.
In order to solve the above problems, the utility model adopts the following technical proposal:
a high-efficiency purification device for tail gas of a diesel vehicle comprises a purifier, wherein two ends of the purifier are respectively connected with a smoke inlet pipe and a smoke outlet pipe, the other end of the smoke inlet pipe is connected with a U-shaped connecting pipe, two ends of the connecting pipe are fixedly provided with connecting flanges, one end, far away from the smoke inlet pipe, of the connecting pipe is connected with an exhaust pipe of a vehicle body, a plurality of slow flow plates vertical to the inner wall of the connecting pipe are arranged inside the connecting pipe, the surface of each slow flow plate is provided with a plurality of grooves, one end of each slow flow plate is fixedly provided with an arc-shaped fixing plate, and the fixing plates are fixed on the inner side; the connecting pipe is close to the inside heat conduction piece that has set firmly of one end of advancing the tobacco pipe, set up a plurality of gas passage that run through from top to bottom in the heat conduction piece.
Furthermore, the number of the flow buffering plates is five, and the five flow buffering plates are sequentially arranged on two sides inside the connecting pipe at equal intervals.
Further, the gas channel is helical.
Furthermore, the connecting pipe and the heat conducting block are both made of copper-aluminum alloy with high heat conductivity coefficient.
Furthermore, the purifier mainly comprises a shell and a bottom cover movably connected below the shell, fixing bolts penetrate through the periphery of the bottom cover and are in threaded connection with the side wall of the shell, and a filter plate, a honeycomb ceramic carrier and an adsorption layer are sequentially and fixedly arranged on the upper end face of the bottom cover.
Furthermore, a three-way catalyst is arranged on the honeycomb ceramic carrier, and activated carbon is filled in the adsorption layer.
Furthermore, four angles of the upper end surface of the purifier are respectively and fixedly provided with a sucker, and the top end of each sucker is movably connected with the chassis of the vehicle body.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model relates to a diesel vehicle tail gas high-efficiency purification device, through setting up clarifier, connecting pipe, fixed plate, unhurried current board, flange, heat conduction piece and gas channel, the tail gas gets into the connecting plate, unhurried current board and gas channel have reduced the velocity of flow of tail gas, go out the heat transmission of tail gas through the outer wall of connecting pipe and heat conduction piece, reduce the temperature of tail gas; through setting up clarifier, shell, bottom, fixing bolt, filter, honeycomb ceramic carrier, adsorbed layer and sucking disc, easy to assemble and fixed clarifier, the inside mechanism of clarifier is conveniently maintained to the detachable bottom.
The utility model discloses simple structure, the modern design, with purifier lug connection on the blast pipe, make tail gas reduce the velocity of flow and temperature in the connecting tube of U-shaped, reduce tail gas to the thermal shock strength of catalyst, promote the catalytic effect of catalyst, prolong the life of catalyst.
Drawings
Fig. 1 is a schematic structural diagram of a diesel vehicle exhaust gas efficient purification device.
Fig. 2 is a schematic structural diagram of a purifier in a diesel vehicle exhaust gas high-efficiency purification device.
Fig. 3 is a schematic structural diagram of a heat conduction block in a diesel vehicle exhaust gas high-efficiency purification device.
In the figure: 1. a purifier; 101. a housing; 102. a bottom cover; 103. fixing the bolt; 2. a connecting pipe; 3. a fixing plate; 4. a buffer plate; 5. a connecting flange; 6. a smoke inlet pipe; 7. a suction cup; 8. a smoke exhaust pipe; 9. a filter plate; 10. a honeycomb ceramic carrier; 11. an adsorption layer; 12. a heat conducting block; 13. a gas channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model relates to a diesel vehicle exhaust gas high-efficiency purification device, including a purifier 1, both ends of the purifier 1 are connected with a smoke inlet pipe 6 and a smoke outlet pipe 8 respectively, the other end of the smoke inlet pipe 6 is connected with a U-shaped connecting pipe 2, both ends of the connecting pipe 2 are fixedly provided with a connecting flange 5, one end of the connecting pipe 2 far away from the smoke inlet pipe 6 is connected with an exhaust pipe of a vehicle body, the inside of the connecting pipe 2 is provided with a plurality of slow flow plates 4 perpendicular to the inner wall of the connecting pipe 2, the surface of the slow flow plate 4 is provided with a plurality of grooves, one end of the slow flow plate 4 is fixedly provided with an arc-shaped fixed plate 3, and the fixed plate; a heat conducting block 12 is fixedly arranged in one end of the connecting pipe 2 close to the smoke inlet pipe 6, and a plurality of gas channels 13 which penetrate through the heat conducting block 12 from top to bottom are arranged in the heat conducting block 12.
The number of the flow slowing plates 4 is five, the five flow slowing plates 4 are sequentially arranged on two sides of the interior of the connecting pipe 2 at equal intervals, and a channel for tail gas to flow is formed between the flow slowing plates 4; the gas channel 13 is spiral, so that the heat exchange time of the gas and the heat conducting block 12 is prolonged, and the flow speed of the tail gas is further reduced; the connecting pipe 2 and the heat conducting block 12 are both made of copper-aluminum alloy with high heat conductivity coefficient, and heat exchange of the connecting pipe is promoted.
The purifier 1 mainly comprises a shell 101 and a bottom cover 102 movably connected below the shell 101, wherein fixing bolts 103 penetrate through the periphery of the bottom cover 102, the fixing bolts 103 are in threaded connection with the side wall of the shell 101, and a filter plate 9, a honeycomb ceramic carrier 10 and an adsorption layer 11 are fixedly arranged on the upper end face of the bottom cover 102 in sequence; the honeycomb ceramic carrier 10 is provided with a three-way catalyst, and the adsorption layer 11 is filled with active carbon; all set firmly sucking disc 7 on four angles of the up end of clarifier 1, sucking disc 7 can adopt magnetism to inhale formula or vacuum type, and the top of sucking disc 7 and the chassis swing joint of automobile body make things convenient for fixed clarifier 1.
To sum up, the utility model discloses a diesel vehicle tail gas high efficiency purification device, when using, firstly connect the two ends of the connecting pipe 2 with the smoke inlet pipe 6 and the exhaust pipe respectively through the connecting flange 5, fix the purifier 1 on the chassis of the vehicle body through the sucking disc 7; after the vehicle is started, tail gas is discharged from the exhaust pipe, enters the inside of the connecting pipe 2, then passes through the flow buffering plate 4, the flow buffering plate 4 buffers the flow velocity of the tail gas passing through the connecting pipe 2, the flow velocity of the tail gas is reduced, the tail gas passes through the flow buffering plate 4 and then enters the inside of the gas channel 13 of the heat conducting block 12, the spiral gas channel 13 further reduces the flow velocity of the tail gas, meanwhile, the tail gas is divided into a plurality of gas channels 13, the surface contact area of the tail gas and the heat conducting block 12 is increased, the heat exchange efficiency is improved, the temperature of the tail gas is reduced, the tail gas after flow buffering and temperature reduction enters the purifier 1, fine particles are filtered through the filter plate 9 in sequence, the three-way catalyst on the honeycomb ceramic carrier 10 is catalytically decomposed, the active carbon in the adsorption layer 11 is adsorbed; after the device is used for a period of time, the fixing bolt 103 on the bottom cover 102 is unscrewed, the bottom cover 102 is taken down, the filter plate 9, the honeycomb ceramic carrier 10 and the adsorption layer 11 are maintained and supplemented, and the tail gas purification efficiency is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a high-efficient purifier of diesel vehicle tail gas, includes clarifier (1), its characterized in that: the purifier is characterized in that two ends of the purifier (1) are respectively connected with a smoke inlet pipe (6) and a smoke exhaust pipe (8), the other end of the smoke inlet pipe (6) is connected with a U-shaped connecting pipe (2), two ends of the connecting pipe (2) are fixedly provided with connecting flanges (5), one end, far away from the smoke inlet pipe (6), of the connecting pipe (2) is connected with an exhaust pipe of a vehicle body, a plurality of flow buffering plates (4) perpendicular to the inner wall of the connecting pipe (2) are arranged inside the connecting pipe (2), the surface of each flow buffering plate (4) is provided with a plurality of grooves, one end of each flow buffering plate (4) is fixedly provided with an arc-shaped fixing plate (3), and each fixing plate (3) is fixed on the inner side wall; the connecting pipe (2) is close to one end of the smoke inlet pipe (6) and is internally and fixedly provided with a heat conducting block (12), and a plurality of gas channels (13) which penetrate through the inside of the heat conducting block (12) from top to bottom are formed in the heat conducting block.
2. The efficient purification device for the tail gas of the diesel vehicle as claimed in claim 1, wherein: the number of the flow buffering plates (4) is five, and the five flow buffering plates (4) are sequentially arranged on two sides inside the connecting pipe (2) at equal intervals.
3. The efficient purification device for the tail gas of the diesel vehicle as claimed in claim 1, wherein: the gas channel (13) is helical.
4. The efficient purification device for the tail gas of the diesel vehicle as claimed in claim 3, wherein: the connecting pipe (2) and the heat conducting block (12) are both made of copper-aluminum alloy with high heat conductivity coefficient.
5. The efficient purification device for the tail gas of the diesel vehicle as claimed in claim 1, wherein: the purifier (1) mainly comprises a shell (101) and a bottom cover (102) movably connected below the shell (101), wherein fixing bolts (103) penetrate through the periphery of the bottom cover (102), the fixing bolts (103) are in threaded connection with the side wall of the shell (101), and a filter plate (9), a honeycomb ceramic carrier (10) and an adsorption layer (11) are fixedly arranged on the upper end face of the bottom cover (102) in sequence.
6. The efficient purification device for the tail gas of the diesel vehicle as claimed in claim 5, wherein: the honeycomb ceramic carrier (10) is provided with a three-way catalyst, and the adsorption layer (11) is filled with activated carbon.
7. The efficient purification device for the tail gas of the diesel vehicle as claimed in claim 5, wherein: four corners of the upper end face of the purifier (1) are fixedly provided with suckers (7), and the top ends of the suckers (7) are movably connected with a chassis of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777449.3U CN210858873U (en) | 2019-10-22 | 2019-10-22 | High-efficient purifier of diesel vehicle tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777449.3U CN210858873U (en) | 2019-10-22 | 2019-10-22 | High-efficient purifier of diesel vehicle tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210858873U true CN210858873U (en) | 2020-06-26 |
Family
ID=71286888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921777449.3U Expired - Fee Related CN210858873U (en) | 2019-10-22 | 2019-10-22 | High-efficient purifier of diesel vehicle tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210858873U (en) |
-
2019
- 2019-10-22 CN CN201921777449.3U patent/CN210858873U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |