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Diesel particulate trapping and regenerating device with compound alcohol as auxiliaries

A particle trapping and regeneration device technology, which is applied to the electronic control of mufflers, exhaust devices, exhaust treatment devices, etc., can solve the problems of unreasonable design of particle traps, failure to meet diesel combustion standards, etc., and prevent lubrication The effect of poor characteristics, improved adaptability, and improved operating cycle

Inactive Publication Date: 2014-12-10
HULUDAO QIANHAI PETROCHEM PROD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] The purpose of the present invention is to solve the problem that the design of the particle trap used in the existing diesel engine is unreasonable, and the problem that the combustion of diesel oil cannot reach the standard is to provide a diesel engine particle trap regeneration device using complex alcohol as an auxiliary agent

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  • Diesel particulate trapping and regenerating device with compound alcohol as auxiliaries

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Embodiment Construction

[0016] see figure 1 Shown:

[0017] The diesel particulate trap regeneration device using complex alcohol as an auxiliary agent provided by the present invention is composed of a complex alcohol storage tank 1, a complex alcohol pump 2, a first particulate filter auxiliary regeneration module 3, and a second particulate filter auxiliary regeneration module 4. Composed of a particulate trap 5, an electronic control unit 6 and an exhaust gas state detection module 7, wherein the first particulate trap auxiliary regeneration module 3, the second particulate trap auxiliary regeneration module 4 and the particulate trap 5 are located at On the exhaust pipe 8 of the diesel engine, the first particulate filter auxiliary regeneration module 3 and the second particulate filter auxiliary regeneration module 4 are sequentially arranged in front of the particulate filter 5, and the first particulate filter auxiliary regeneration module 3 is composed of the first composite alcohol injecto...

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Abstract

The invention discloses a diesel particulate trapping and regenerating device with compound alcohol as auxiliaries. The diesel particulate trapping and regenerating device is composed of a compound alcohol storage tank, a compound alcohol pump, a first particulate-trap auxiliary regenerating module, a second particulate-trap auxiliary regenerating module, a particulate trap, an electric control unit and an exhaust state detection module; the first and second particulate-trap auxiliary regenerating modules and the particular trap are arranged on an exhaust pipe of a diesel, the first and second particulate-trap auxiliary regenerating modules are sequentially arranged on the front portion of the particulate trap, and the first particulate-trap auxiliary regenerating module is composed of a first compound alcohol injector and an oxidation catalyst. The diesel particulate trapping and regenerating device has the advantages that diesel consumption in the diesel can be made up after injection, auxiliary regeneration of the particulate trap can be realized, diesel consumption is decreased to a certain extent, and a good application prospect is achieved.

Description

technical field [0001] The invention relates to a diesel engine particle trap regeneration device, in particular to a diesel engine particle trap regeneration device using compound alcohol as an auxiliary agent. Background technique [0002] At present, with the prominence of domestic environmental problems, emission regulations are increasingly restricting diesel engine particulate emissions. The particulate filter technology, which is the main means to reduce particulate emissions from diesel engines, has also become a technical bottleneck due to the regeneration of the particulate filter. In order to solve the problem of particle filter regeneration, the regeneration technology of post-injection in the diesel engine cylinder is mostly used to assist the regeneration of the particle filter. There are two mainstream technologies: one is to use the oxidation catalyst and the particle filter The combined method realizes the regeneration of the particulate filter. The post-in...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F01N3/025F01N9/00
CPCY02T10/40
Inventor 钟军陈松想徐忠增
Owner HULUDAO QIANHAI PETROCHEM PROD