CN212563407U - Emission reduction device for automobile exhaust - Google Patents
Emission reduction device for automobile exhaust Download PDFInfo
- Publication number
- CN212563407U CN212563407U CN202021100782.3U CN202021100782U CN212563407U CN 212563407 U CN212563407 U CN 212563407U CN 202021100782 U CN202021100782 U CN 202021100782U CN 212563407 U CN212563407 U CN 212563407U
- Authority
- CN
- China
- Prior art keywords
- water tank
- box
- exhaust pipe
- automobile exhaust
- emission
- 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
- 230000009467 reduction Effects 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000001179 sorption measurement Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000746 purification Methods 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 18
- 230000023556 desulfurization Effects 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000010248 power generation Methods 0.000 claims abstract description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000000110 cooling liquid Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 10
- 150000003568 thioethers Chemical class 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000005202 decontamination Methods 0.000 description 3
- 230000003588 decontaminative effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
Landscapes
- Exhaust Gas After Treatment (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an emission reduction device for automobile exhaust, which comprises an exhaust pipe, a cooling circulation mechanism, a power generation mechanism and a purification mechanism; the cooling circulation mechanism comprises a water tank; the top of the water tank is provided with a spray header, and the bottom of the water tank is provided with a liquid outlet; the exhaust pipe penetrates through the upper part of the water tank and is positioned below the spray header; the periphery of the exhaust pipe positioned in the water tank is provided with radiating fins; the liquid outlet is communicated with the radiator and then communicated with the top inlet of the spray header; the power generation mechanism is positioned in the exhaust pipe; the automobile exhaust enters a purifying mechanism after passing through a power generating mechanism; the purification mechanism comprises a solid adsorption box, a desulfurization box and a purification box; the cooling spraying mechanism is used for communicating the water tank with the radiator to realize the heat utilization of waste gas; the wind energy generator converts the wind energy of the waste gas into electric energy and stores the electric energy, so that the wind energy utilization of the waste gas is realized; the purification mechanism filters and absorbs solid particles, sulfides, carbon monoxide and peculiar smell in the waste gas, thereby protecting the environment.
Description
Technical Field
The utility model relates to an automobile exhaust processing apparatus technical field especially relates to an automobile exhaust's emission reduction device.
Background
With the rapid development of economy, the use frequency of various automobiles is greatly increased, and the problem of automobile exhaust is followed, wherein the automobile exhaust contains a large amount of harmful gases such as carbon monoxide, sulfide and the like, which directly affect the health of human beings, and in addition, the automobile exhaust can cause the occurrence of greenhouse effect. In order to avoid the waste, the prior art utilizes the heat and the wind energy in the automobile exhaust, for example, in the publication number CN107939495A, the wind power generator and the water tank are utilized to utilize the wind energy and the heat, but the invention has the following disadvantages: the heat exchange efficiency of the water tank and the exhaust pipe is low; only adopt active carbon in the tail gas filter equipment, it is relatively poor to the tail gas treatment effect of reality, cause most harmful component not cleared up.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the automobile exhaust emission reduction device is provided, so that the heat and wind energy of automobile exhaust can be effectively utilized, and harmful components in the automobile exhaust can be absorbed and treated.
In order to solve the main technical problems, the following technical scheme is adopted:
an emission reduction device for automobile exhaust comprises an exhaust pipe, and a cooling circulation mechanism, a power generation mechanism and a purification mechanism which are sequentially arranged along the exhaust direction of the exhaust pipe; the cooling circulation mechanism comprises a water tank; the top of the water tank is provided with a spray header capable of spraying cooling liquid; the exhaust pipe penetrates through the upper part of the water tank and is positioned below the spray header; the periphery of the exhaust pipe positioned in the water tank is provided with radiating fins; a liquid outlet is formed in the bottom of the water tank; the liquid outlet is communicated with a radiator capable of heating the environment in the vehicle; the radiator is communicated with the top inlet of the spray header; the power generation mechanism is positioned in the exhaust pipe; the automobile exhaust enters a purifying mechanism after passing through a power generating mechanism; purification mechanism is including the solid adsorption box, desulfurization case, the purifying box that set gradually.
Furthermore, the outer side of the radiator is also provided with a jumper wire for short-circuiting the radiator; the cross line is communicated with the liquid outlet and the top inlet of the spray header.
Preferably, the power generation mechanism is a wind energy generator; the wind energy generator is positioned in the exhaust pipe; the wind energy generator is connected with the storage battery through a lead.
Preferably, at least two electrostatic adsorption plates are arranged in the solid adsorption box; one side of the electrostatic adsorption plate is fixed on the inner wall of the solid adsorption box, and the other opposite side of the electrostatic adsorption plate is provided with an opening through which tail gas can pass; the two electrostatic adsorption plates are arranged in a staggered mode.
Furthermore, the surface of the electrostatic adsorption plate is provided with a kidney-shaped hole; the two waist-shaped holes positioned on the two electrostatic adsorption plates are communicated.
Preferably, the desulfurization tank is a "U" -shaped tube; and a sodium hydroxide solution is placed in the desulfurization box.
Further, the exhaust pipe between the solid adsorption box and the desulfurization box and the exhaust pipe between the desulfurization box and the purification box are provided with check valves.
Preferably, a first purifying layer and a second purifying layer are arranged in the purifying box; the first purifying layer is provided with a catalyst for adsorbing carbon monoxide; the second purifying layer is placed with active carbon for absorbing peculiar smell.
Compared with the prior art, the utility model discloses be applied to automobile exhaust's reduction of discharging utensil and possess following advantage:
(1) the cooling spraying mechanism is used for communicating a water tank containing cooling liquid with a radiator capable of heating air in a carriage, so that the heat utilization of waste gas is realized; the wind energy generator converts the wind energy of the waste gas into electric energy and stores the electric energy, so that the wind energy utilization of the waste gas is realized; the purification mechanism filters and absorbs solid particles, sulfides, carbon monoxide and peculiar smell in the waste gas, thereby protecting the environment.
(2) The cooling sprays the mechanism and has used the shower head for the coolant liquid can constantly contact with the outer wall of blast pipe with the state that flows, has increased the flow velocity of coolant liquid, and the outside of blast pipe is provided with radiating fin further to strengthen the heat transfer simultaneously, has improved the heat transfer effect of coolant liquid and blast pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic view of an overall structure provided in an embodiment of the present invention;
fig. 2 is a left side view schematic structural diagram of the solid adsorption box provided by the embodiment of the present invention.
In the figure: 1 is an exhaust pipe, and 101 is a radiating fin;
2, a cooling circulation mechanism, 21, a water tank, 22, a spray header, 23, a radiator, 24, a crossover line, 241, a first control valve and 242, respectively;
3 is a wind energy generator, 31 is a lead, 32 is a storage battery,
4 is a purification mechanism, and the purification mechanism,
41 is a solid adsorption box, 411 is an electrostatic adsorption plate, 412 is a kidney-shaped hole,
the reference numeral 42 is a desulfurization tank,
43 is a decontamination box, 431 is a first decontamination layer, 432 is a second decontamination layer,
5 is a check valve.
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. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Please refer to fig. 1-2: an emission reduction device for automobile exhaust comprises an exhaust pipe 1, and a cooling circulation mechanism 2, a power generation mechanism and a purification mechanism 4 which are sequentially arranged along the exhaust direction of the exhaust pipe 1; the cooling circulation mechanism 2 mainly cools the exhaust pipe 1; the power generation mechanism is a wind power generator 3, the wind power generator 3 is positioned in the exhaust pipe 1, when the exhaust gas flows through the wind power generator 3 at a certain speed, the wind power generator 3 converts wind power into electric power, and the electric power is stored in a storage battery 32 positioned outside the exhaust pipe 1 through a lead 31, so that the wind power in the exhaust gas is reasonably utilized; the purification mechanism 4 mainly filters and adsorbs harmful gases in the waste gas, thereby avoiding environmental pollution.
The cooling circulation mechanism 2 includes a water tank 21; the exhaust pipe 1 transversely penetrates through the upper part of the water tank 21, the top of the water tank 21 is provided with a spray header 22, and the cross section of the spray header 22 is consistent with that of the water tank 21; the top of the shower head 22 is provided with an inlet; the exhaust pipe 1 is positioned below the spray header 22; the part of the exhaust pipe 1 in the water tank 21 is provided with radiating fins 101; the lower portion of the water tank 21 is used for temporarily storing the cooling liquid; a liquid outlet is formed in the bottom of the water tank 21 and is communicated with a radiator 23, and the radiator 23 is communicated with an inlet in the top of the spray header 22; the liquid outlet is conveyed to the radiator 23 through the fluid conveying equipment, and the radiator 23 can heat air in the automobile compartment, so that heat energy can be utilized in winter; the shower head 22 is used to enable the cooling liquid to continuously contact with the outer wall of the exhaust pipe 1 in a flowing state, so that the flowing speed of the cooling liquid is increased, meanwhile, the heat dissipation fins 101 further enhance heat transfer, and the heat exchange effect of the cooling liquid and the exhaust pipe 1 is improved.
In order to adapt to heat dissipation of automobile exhaust in summer and avoid damage to the wind driven generator 3 caused by overhigh temperature of the automobile exhaust, a span line 24 is arranged between the liquid outlet and the inlet of the spray header 22, the span line 24 can directly span the radiator 23, and the span line 24 utilizes the air temperature to dissipate heat; the first control valve 241 is provided at the inlet of the crossover 24, the second control valve 242 is provided at the inlet of the radiator 23, and the first control valve 241 may be closed and the second control valve 242 may be opened in winter, or the first control valve 241 may be opened and the second control valve 242 may be closed in summer.
After being cooled by the cooling circulation mechanism 2 in the exhaust pipe 1, the automobile exhaust flows through the wind power generator 3 and enters the purification mechanism 4, and the purification mechanism 4 comprises a solid adsorption tank 41, a desulfurization tank 42 and a purification tank 43; at least two electrostatic adsorption plates 411 which are parallel to each other are arranged in the solid adsorption box 41, and the electrostatic adsorption plates 411 are connected with an external electrostatic generator; the top of one of the electrostatic adsorption plates 411 is fixed on the inner wall of the solid adsorption tank 41, and a space is formed between the bottom of the electrostatic adsorption plate and the inner wall of the solid adsorption tank 41 to allow the tail gas to pass through; the bottom of the other electrostatic adsorption plate 411 is fixed on the inner wall of the solid adsorption tank 41, and a space is formed between the top of the other electrostatic adsorption plate 411 and the inner wall of the solid adsorption tank 41 for the tail gas to pass through, so as to avoid the blocking of the electrostatic adsorption plate 411 on the tail gas and the pressure concentration, the two electrostatic adsorption plates 411 are both provided with waist-shaped holes, and the waist-shaped holes 412 positioned on the different electrostatic adsorption plates 411 are communicated in a straight line, so that the waste gas can directly pass through the electrostatic adsorption plates 411 when the flow speed is too high.
The desulfurization box 42 is a U-shaped pipe structure, one end of which is communicated with the solid adsorption box 41, and the other end of which is communicated with the purification box 43; the desulfurization box 42 is filled with a sodium hydroxide solution, and the sodium hydroxide solution can react with sulfides in the tail gas to be removed; in order to prevent the sodium hydroxide solution from flowing back to the solid adsorption tank 41 and the purification tank 43, the exhaust pipe 1 between the solid adsorption tank 41 and the desulfurization tank 42 and the exhaust pipe 1 between the desulfurization tank 42 and the purification tank 43 are provided with check valves 5; a first purifying layer 431 and a second purifying layer 432 are arranged in the purifying box 43; the first purification layer 431 is a catalyst layer for adsorbing carbon monoxide; the second purification layer 432 is an odor-absorbing activated carbon layer.
The utility model discloses a working process does: the discharged automobile exhaust enters the exhaust pipe 1 and is cooled by the cooling circulation mechanism 2, in the process, the cooling liquid at the bottom of the water tank 21 is sent to the radiator 23 to heat the air in the automobile compartment, and then flows into the water tank 21 again through the spray header 22 to cool the exhaust pipe 1; the cooled exhaust gas is sent to the purification mechanism 4 after being generated by the wind power generator 3, in the process, solid particles of the tail gas are adsorbed by the electrostatic adsorption plate 411, sulfides are removed by the desulfurization box 42, and carbon monoxide and peculiar smell are removed by the purification box 43, so that the environment-friendly emission is realized.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (8)
1. The utility model provides an automobile exhaust's emission reduction device which characterized in that: the device comprises an exhaust pipe, and a cooling circulation mechanism, a power generation mechanism and a purification mechanism which are sequentially arranged along the exhaust direction of the exhaust pipe;
the cooling circulation mechanism comprises a water tank; the top of the water tank is provided with a spray header capable of spraying cooling liquid; the exhaust pipe penetrates through the upper part of the water tank and is positioned below the spray header; the periphery of the exhaust pipe positioned in the water tank is provided with radiating fins; a liquid outlet is formed in the bottom of the water tank; the liquid outlet is communicated with a radiator capable of heating the environment in the vehicle; the radiator is communicated with the top inlet of the spray header;
the power generation mechanism is positioned in the exhaust pipe; the automobile exhaust enters a purifying mechanism after passing through a power generating mechanism;
purification mechanism is including the solid adsorption box, desulfurization case, the purifying box that set gradually.
2. The device for reducing the emission of the automobile exhaust according to claim 1, wherein: the outer side of the radiator is also provided with a jumper wire for short-circuiting the radiator; the cross line is communicated with the liquid outlet and the top inlet of the spray header.
3. The device for reducing the emission of the automobile exhaust according to claim 1, wherein: the power generation mechanism is a wind energy generator; the wind energy generator is positioned in the exhaust pipe; the wind energy generator is connected with the storage battery through a lead.
4. The device for reducing the emission of the automobile exhaust according to claim 1, wherein: at least two electrostatic adsorption plates are arranged in the solid adsorption box; one side of the electrostatic adsorption plate is fixed on the inner wall of the solid adsorption box, and the other opposite side of the electrostatic adsorption plate is provided with an opening through which tail gas can pass; the two electrostatic adsorption plates are arranged in a staggered mode.
5. The device for reducing the emission of the automobile exhaust according to claim 4, wherein: the surface of the electrostatic adsorption plate is provided with a waist-shaped hole; the two waist-shaped holes positioned on the two electrostatic adsorption plates are communicated.
6. The device for reducing the emission of the automobile exhaust according to claim 1, wherein: the desulfurization box is a U-shaped pipe; and a sodium hydroxide solution is placed in the desulfurization box.
7. The device for reducing the emission of the automobile exhaust according to claim 1, wherein: the exhaust pipe between the solid adsorption box and the desulfurization box and the exhaust pipe between the desulfurization box and the purification box are provided with check valves.
8. The device for reducing the emission of the automobile exhaust according to claim 1, wherein: a first purifying layer and a second purifying layer are arranged in the purifying box; the first purifying layer is provided with a catalyst for adsorbing carbon monoxide; the second purifying layer is placed with active carbon for absorbing peculiar smell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021100782.3U CN212563407U (en) | 2020-06-15 | 2020-06-15 | Emission reduction device for automobile exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021100782.3U CN212563407U (en) | 2020-06-15 | 2020-06-15 | Emission reduction device for automobile exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212563407U true CN212563407U (en) | 2021-02-19 |
Family
ID=74634492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021100782.3U Expired - Fee Related CN212563407U (en) | 2020-06-15 | 2020-06-15 | Emission reduction device for automobile exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212563407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320538A (en) * | 2021-12-31 | 2022-04-12 | 江苏融汇环境工程有限公司 | Smoke abatement and temperature reduction device for diesel generator set and smoke abatement and temperature reduction process thereof |
-
2020
- 2020-06-15 CN CN202021100782.3U patent/CN212563407U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320538A (en) * | 2021-12-31 | 2022-04-12 | 江苏融汇环境工程有限公司 | Smoke abatement and temperature reduction device for diesel generator set and smoke abatement and temperature reduction process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |