CN220101364U - Front emission reduction device of non-road mobile machinery - Google Patents
Front emission reduction device of non-road mobile machinery Download PDFInfo
- Publication number
- CN220101364U CN220101364U CN202321691942.XU CN202321691942U CN220101364U CN 220101364 U CN220101364 U CN 220101364U CN 202321691942 U CN202321691942 U CN 202321691942U CN 220101364 U CN220101364 U CN 220101364U
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- Prior art keywords
- engine
- emission reduction
- mobile machine
- air inlet
- pipe
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- 230000009467 reduction Effects 0.000 title claims abstract description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000001301 oxygen Substances 0.000 claims abstract description 34
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000001257 hydrogen Substances 0.000 abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 241000220317 Rosa Species 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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)
Abstract
The utility model relates to the technical field of energy conservation and emission reduction, and discloses a front emission reduction device of a non-road mobile machine, which comprises a mobile machine body, wherein an energy conservation device is arranged in the mobile machine body, an emission reduction device is arranged in the mobile machine body, the mobile machine body comprises a shell, an engine is arranged in the shell, an exhaust pipe is fixedly connected to the bottom of the engine, the energy conservation device comprises an air inlet pipe, the air inlet pipe is fixedly connected with the left end of the bottom of the engine, and an air suction fan is arranged in the air inlet pipe. This leading emission reduction device of non-road mobile machinery through set up the water tank at the engine top, through the electrolysis unit with the water electrolysis in the water tank, oxygen and the hydrogen that produces get into the inside combustion chamber of engine through the pipe, and oxygen can improve petrol combustion effect, makes petrol burning more thorough to reach energy saving and emission reduction's purpose.
Description
Technical Field
The utility model relates to the technical field of energy conservation and emission reduction, in particular to a front emission reduction device of a non-road mobile machine.
Background
The non-road mobile machinery comprises engineering machinery, agricultural machinery, small-sized general machinery, railway locomotives and the like, and is widely applied to the production fields of industry, agriculture, building industry and the like. Particulate matter management for non-road machinery is urgent and must be enabled to meet increasingly stringent emission regulations by means of exhaust aftertreatment technologies.
The utility model provides a patent number CN209976607U, an energy-conserving emission reduction device of car, including the blast pipe, the blast pipe communicates purifier in proper order, filter equipment, be provided with the three way catalyst that is used for converting waste gas in the purifier, filter equipment is provided with the cavity of splendid attire filter particle, filter equipment's top is provided with the import that gets into the cavity, purifier can turn into harmful gas such as CO in the tail gas, HC and NOx, filter equipment filters the granule in the tail gas, avoid discharging the granule in the tail gas into the air, filter equipment's filter particle is changed conveniently simultaneously, a large amount of manpower and materials have been practiced thrift.
However, in the above technical solution, the purpose of energy saving, emission reduction and environmental protection is achieved by omitting the recycling of the exhaust gas, and the service life of the exhaust pipe is shortened when the exhaust gas treatment device is arranged at the rear end, so that a front-end emission reduction device of a non-road mobile machine is provided for solving the problems mentioned in the background.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a front emission reduction device of a non-road mobile machine, which has the advantages of energy conservation, environmental protection, prolonged service life of an exhaust pipe and cost saving, and solves the problems mentioned in the background.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the front emission reduction device of the non-road mobile machinery comprises a mobile mechanical device body, wherein an energy-saving device is arranged in the mobile mechanical device body, and an emission reduction device is arranged in the mobile mechanical device body;
the mobile mechanical device body comprises a shell, an engine is arranged in the shell, and an exhaust pipe is fixedly connected to the bottom of the engine;
the energy-saving device comprises an air inlet pipe, the air inlet pipe is fixedly connected with the left end of the bottom of the engine, and an air suction fan is arranged in the air inlet pipe;
the emission reduction device comprises a filter box, wherein a branch pipe is fixedly connected to the left side of the filter box, and the filter box is fixedly connected with the inside of the shell.
Preferably, the top of the engine is provided with a water tank, an electrolysis device is arranged in the water tank, and a guide pipe is arranged on the right side of the water tank.
Through setting up the water tank at the engine top, the water electrolysis in with the water tank through electrolytic device, oxygen and the hydrogen that produces get into the inside combustion chamber of engine through the pipe, and oxygen can improve petrol combustion effect, makes petrol burning more thorough to reach energy saving and emission reduction's purpose.
Preferably, the inside dust screen that is provided with of income trachea, income trachea top is provided with the check valve.
Through the inside dust screen that sets up of income trachea that is connected in engine bottom left end, can prevent that dust from getting into the engine, set up the check valve through income trachea top, can guarantee that external gas can not follow income trachea discharge with the waste gas when getting into the engine.
Preferably, the bottom of the engine is provided with an oxygen detector, and a controller is arranged in the air suction fan.
Through setting up the oxygen detector in the engine bottom, can detect the inside oxygen content of engine like this, can lead to petrol burning insufficient exhaust's tail gas will exceed standard when oxygen content is too low, can open the fan of breathing in through the controller and make more oxygen get into the engine inside, make petrol fully burn.
Preferably, a safety door is arranged at the bottom of the shell, and flanges are arranged at the joints of the exhaust pipes and the branch pipes.
Through setting up the emergency exit in the casing bottom to blast pipe and branch connection department all are provided with the flange, can dismantle the rose box through emergency exit and flange like this, make things convenient for the root to trade the rose box.
Preferably, a filter layer is arranged inside the filter box, and a converter is arranged inside the filter box.
Through setting up the filter layer in the rose box is inside, and the filter layer is active carbon and sodium peroxide constitution, can adsorb moisture and the impurity of tail gas, is producing oxygen through sodium peroxide and carbon dioxide reaction, is inside inputting the engine from the branch pipe through the converter with oxygen, accomplishes the cyclic utilization of tail gas.
Compared with the prior art, the utility model provides the front emission reduction device of the non-road mobile machinery, which has the following beneficial effects:
1. this leading emission reduction device of non-road mobile machinery through set up the water tank at the engine top, through the electrolysis unit with the water electrolysis in the water tank, oxygen and the hydrogen that produces get into the inside combustion chamber of engine through the pipe, and oxygen can improve petrol combustion effect, makes petrol burning more thorough to reach energy saving and emission reduction's purpose.
2. This leading emission reduction device of non-road mobile machinery, through set up the filter layer in the rose box is inside, and the filter layer is active carbon and sodium peroxide constitution, can adsorb the moisture and the impurity of tail gas, is producing oxygen through sodium peroxide and carbon dioxide reaction, is inputting the engine inside through the converter with oxygen from the branch pipe, accomplishes the cyclic utilization of tail gas.
Drawings
FIG. 1 is a schematic diagram of the overall internal structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 3 is a schematic view of the internal structure of the filter box of the present utility model.
Wherein: 101. a housing; 1011. a safety door; 102. an engine; 1021. a water tank; 1022. an electrolysis device; 1023. a conduit; 1024. an oxygen measuring device; 103. an exhaust pipe; 1031. a flange; 201. an air inlet pipe; 2011. a dust screen; 2012. a one-way valve; 202. an air suction fan; 2021. a controller; 301. a filter box; 3011. a filter layer; 3012. a converter; 302. and a branch pipe.
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. 1-3, a front emission reduction device of a non-road mobile machine comprises a mobile machine body, wherein an energy saving device is arranged in the mobile machine body, and an emission reduction device is arranged in the mobile machine body;
the mobile mechanical device body comprises a shell 101, an engine 102 is arranged in the shell 101, and an exhaust pipe 103 is fixedly connected to the bottom of the engine 102;
the energy-saving device comprises an air inlet pipe 201, wherein the air inlet pipe 201 is fixedly connected with the left end of the bottom of the engine 102, and an air suction fan 202 is arranged in the air inlet pipe 201;
the emission reduction device comprises a filter box 301, a branch pipe 302 is fixedly connected to the left side of the filter box 301, and the filter box 301 is fixedly connected with the inside of the shell 101.
Through the technical scheme, the energy-saving device provides more oxygen for the engine 102 to fully burn the gasoline of the engine 102, and the oxygen obtained by treating the tail gas in the filter box 301 connected with the exhaust pipe 103 is transmitted to the engine 102 through the branch pipe 302, so that the discharged tail gas can be recycled, and the purposes of energy conservation and emission reduction are achieved.
Specifically, a water tank 1021 is arranged at the top of the engine 102, an electrolysis device 1022 is arranged in the water tank 1021, and a guide pipe 1023 is arranged on the right side of the water tank 1021.
Through the above technical scheme, the water tank 1021 is arranged at the top of the engine 102, water in the water tank 1021 is electrolyzed by the electrolysis device 1022, generated oxygen and hydrogen enter the combustion chamber inside the engine 102 through the guide pipe 1023, and the oxygen can improve the gasoline combustion effect, so that the gasoline is combusted more thoroughly, and the purposes of energy conservation and emission reduction are achieved.
Specifically, a dust screen 2011 is disposed inside the air inlet pipe 201, and a check valve 2012 is disposed at the top of the air inlet pipe 201.
Through the above technical scheme, the dust screen 2011 is arranged in the air inlet pipe 201 connected to the left end of the bottom of the engine 102, so that dust can be prevented from entering the engine 102, and the check valve 2012 is arranged at the top of the air inlet pipe 201, so that the engine 102 can ensure that external gas enters the engine 102 and exhaust gas can not be discharged from the air inlet pipe 201.
Specifically, an oxygen sensor 1024 is disposed at the bottom of the engine 102, and a controller 2021 is disposed inside the intake fan 202.
Through the above technical scheme, the oxygen detector 1024 is arranged at the bottom of the engine 102, so that the oxygen content in the engine 102 can be detected, and when the oxygen content is too low, the exhaust gas which can cause insufficient gasoline combustion to be discharged can exceed the standard, and the controller 2021 can open the air suction fan 202 to enable more oxygen to enter the engine 102, so that the gasoline is fully combusted.
Specifically, a safety door 1011 is provided at the bottom of the housing 101, and flanges 1031 are provided at the joints of the exhaust pipes 103 and the branch pipes 302.
Through the above technical scheme, the safety door 1011 is arranged at the bottom of the shell 101, and the connection parts of the exhaust pipes 103 and the branch pipes 302 are provided with the flanges 1031, so that the filter box 301 can be disassembled through the safety door 1011 and the flanges 1031, and the filter box 301 can be conveniently replaced.
Specifically, a filter layer 3011 is provided inside the filter box 301, and a converter 3012 is provided inside the filter box 301.
Through the above technical scheme, the filter layer 3011 is arranged in the filter box 301, the filter layer 3011 is composed of activated carbon and sodium peroxide, so that moisture and impurities in tail gas can be adsorbed, oxygen is generated through the reaction of the sodium peroxide and carbon dioxide, and the oxygen is input into the engine 102 from the branch pipe 302 through the converter 3012, so that the recycling of the tail gas is completed.
When the device is used, the oxygen detector 1024 is arranged at the bottom of the engine 102, so that the oxygen content in the engine 102 can be detected, when the oxygen content is insufficient, the controller 2021 can open the air suction fan 202 to enable more oxygen to enter the engine 102, so that gasoline is fully combusted, the electrolytic device 1022 arranged in the water tank 1021 can also provide oxygen for the engine 102, the discharged tail gas is subjected to chemical reaction treatment in the filter box 301, produced oxygen is transmitted to the engine 102 through the branch pipe 302, the tail gas is recycled, the purposes of saving energy and reducing emission are achieved, and the whole operation flow of the front-mounted emission reduction device of the whole non-road mobile machinery is completed.
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 (6)
1. The utility model provides a leading emission reduction device of non-road mobile machinery, includes the mobile machinery device body, its characterized in that: an energy-saving device is arranged in the mobile mechanical device body, and an emission reduction device is arranged in the mobile mechanical device body;
the mobile mechanical device body comprises a shell (101), an engine (102) is arranged in the shell (101), and an exhaust pipe (103) is fixedly connected to the bottom of the engine (102);
the energy-saving device comprises an air inlet pipe (201), wherein the air inlet pipe (201) is fixedly connected with the left end of the bottom of the engine (102), and an air suction fan (202) is arranged in the air inlet pipe (201);
the emission reduction device comprises a filter box (301), wherein a branch pipe (302) is fixedly connected to the left side of the filter box (301), and the filter box (301) is fixedly connected with the inside of the shell (101).
2. The off-road mobile machine front emission abatement device of claim 1, wherein: the top of the engine (102) is provided with a water tank (1021), an electrolysis device (1022) is arranged in the water tank (1021), and a guide pipe (1023) is arranged on the right side of the water tank (1021).
3. The off-road mobile machine front emission abatement device of claim 1, wherein: the inside dust screen (2011) that is provided with of income trachea (201), income trachea (201) top is provided with check valve (2012).
4. The off-road mobile machine front emission abatement device of claim 1, wherein: an oxygen detector (1024) is arranged at the bottom of the engine (102), and a controller (2021) is arranged inside the air suction fan (202).
5. The off-road mobile machine front emission abatement device of claim 1, wherein: a safety door (1011) is arranged at the bottom of the shell (101), and flanges (1031) are arranged at the joints of the exhaust pipes (103) and the branch pipes (302).
6. The off-road mobile machine front emission abatement device of claim 1, wherein: a filter layer (3011) is arranged in the filter box (301), and a converter (3012) is arranged in the filter box (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321691942.XU CN220101364U (en) | 2023-06-30 | 2023-06-30 | Front emission reduction device of non-road mobile machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321691942.XU CN220101364U (en) | 2023-06-30 | 2023-06-30 | Front emission reduction device of non-road mobile machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220101364U true CN220101364U (en) | 2023-11-28 |
Family
ID=88882032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321691942.XU Active CN220101364U (en) | 2023-06-30 | 2023-06-30 | Front emission reduction device of non-road mobile machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220101364U (en) |
-
2023
- 2023-06-30 CN CN202321691942.XU patent/CN220101364U/en active Active
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