Device for providing oxygen for tail gas emission system of internal combustion engine

By integrating the air separation oxygen generator with the exhaust emission system of the internal combustion engine, oxygen is separated and inputted into the exhaust emission system, the problem of particle catcher is solved, and the exhaust emission system of the internal combustion engine is smoothed, avoiding vehicle damage and driving safety hazards caused by non-environmental dredging methods.

CN119508036APending Publication Date: 2025-02-25胡亮
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Patent Information

Application Number
CN202411923158.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The particle catcher in the exhaust emission system of the existing internal combustion engine is easily blocked, resulting in non-environmental dredging methods, which poses problems of vehicle damage and driving safety hazards.

Method used

A device that integrates an air separation oxygen generator with the exhaust emission system of the internal combustion engine is designed to increase the oxygen concentration, accelerate the combustion of particulate blockages, and keep the exhaust emission system unobstructed by separating oxygen from the air and inputting it into the exhaust emission system.

Benefits of technology

By increasing the oxygen concentration, the combustion of particle blockages is accelerated, the particle catcher is blocked, and the daily unblocking of the exhaust emission system of the internal combustion engine is maintained, which solves vehicle damage and driving safety hazards caused by non-environmental dredging methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a device for providing oxygen for a tail gas emission system of an internal combustion engine, which is designed for solving the problem that the tail gas emission system of a vehicle using the internal combustion engine is easily blocked due to the additional arrangement of a particle catcher, and is a device for providing oxygen for the tail gas emission system of the internal combustion engine. The device is installed on the vehicle and integrated with an internal combustion engine tail gas emission system of the vehicle, oxygen is separated from air through the air separation oxygen generator on the device and then stored, and when the interior of the tail gas emission system of the internal combustion engine reaches the ignition point of particle blockages, the internal combustion engine is started to work. According to the device, stored oxygen is input into a tail gas emission system of the internal combustion engine, combustion of particle blockages is accelerated, and therefore the tail gas emission system of the internal combustion engine is kept unobstructed.
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Description

Technical Field

[0001] The present invention relates to a device for providing oxygen to the exhaust emission system of an internal combustion engine. The device is a device that integrates an air separation oxygen generator with the exhaust emission system of a vehicle using an internal combustion engine. The device is installed on a vehicle using an internal combustion engine, and uses the air separation oxygen generator to separate oxygen from the air and input it into the exhaust emission system of the internal combustion engine, thereby accelerating the complete combustion of exhaust gas particle blockages. Background Art

[0002] In the context of the ever-increasing emission standards for internal combustion engines, the exhaust emission system of internal combustion engines has added the installation requirements for particulate traps. However, while the particulate trap captures particulate matter, it also brings the disadvantage that the particulate trap is easily clogged. In order to solve the problem of particulate trap clogging, the current methods used are regeneration or high-speed gliding, or even disassembly and cleaning, which are not only not environmentally friendly, but also cause damage to the vehicle and potential safety hazards during driving. Therefore, this technology integrates the oxygen production device with the exhaust emission system of the internal combustion engine. By fixing it on a vehicle using an internal combustion engine, the device uses air as a raw material to separate oxygen and can input oxygen into the exhaust emission system of the internal combustion engine, so as to accelerate the combustion of exhaust particulate blockages in the exhaust emission system of the internal combustion engine by increasing the oxygen concentration, thereby achieving the purpose of keeping the exhaust emission system of the internal combustion engine unobstructed. Summary of the invention

[0003] The purpose of the present invention is to solve the drawbacks of the current non-environmentally friendly unclogging methods for particle trap blockages. A device is designed to provide oxygen to the exhaust emission system of an internal combustion engine. By separating oxygen from the air and inputting it into the exhaust emission system of the internal combustion engine, the combustion of particulate blockages is accelerated, thereby maintaining the daily smoothness of the exhaust emission system of the internal combustion engine.

[0004] The core of the present invention is an air separation oxygen generator installed on a vehicle using an internal combustion engine. It is also equipped with an air compressor, an air purification device, a one-way valve, an oxygen storage tank, and a remote control valve. The installation order is: air compressor, air purification device, one-way valve, air separation oxygen generator, one-way valve, oxygen storage tank, remote control valve, and the remote control valve at the end is connected to the exhaust emission system of the internal combustion engine.

[0005] Figure 1 A schematic diagram of the structure of the present invention DETAILED DESCRIPTION

[0006] The present invention is implemented as follows: an air compressor (2) inputs compressed air into an air purification device (4) for dehydration, deoiling and impurity removal, and then the clean compressed air is injected into an air separation oxygen generator (1) through a one-way valve (5) to separate high-concentration oxygen, and then the oxygen is injected into an oxygen storage tank (7) through a one-way valve (6) for storage. When the particle blockage inside the exhaust emission system of the internal combustion engine reaches the ignition point, the remote control valve (8) is opened according to the detection result of the sensor, and the high-concentration oxygen in the oxygen storage tank (7) is input into the exhaust emission system (3) of the internal combustion engine to accelerate the combustion of the particle blockage, thereby keeping the exhaust emission system of the internal combustion engine unobstructed.

Claims

1. A device for providing oxygen to the exhaust system of an internal combustion engine, the core of which is an air separation oxygen generator (1), characterized in that The oxygen produced by the air separation oxygen generator (1) is provided to the exhaust gas emission system (3) of the internal combustion engine for use.

2. A device for providing oxygen to an exhaust system of an internal combustion engine according to claim 1, characterized in that An air separation oxygen generator (1) is installed on a vehicle using an internal combustion engine.

3. A device for providing oxygen to an exhaust system of an internal combustion engine according to claim 1, characterized in that The air separation oxygen generator (1) produces oxygen by separating oxygen from air.

4. A device for providing oxygen to an exhaust system of an internal combustion engine according to claim 1, further comprising an air purification device (4), characterized in that The air purification device (4) is communicated with the air separation oxygen generator (1).

5. A device for providing oxygen to an exhaust system of an internal combustion engine according to claim 1, further comprising a one-way valve (5), characterized in that The one-way valve (5) is installed between the air purification device (4) and the air separation oxygen generator (1).

6. A device for providing oxygen to an exhaust system of an internal combustion engine according to claim 1, further comprising an air compressor (2), characterized in that The air compressor (2) is communicated with the air purification device (4).

7. A device for providing oxygen to an exhaust system of an internal combustion engine according to claim 1, characterized in that An oxygen storage device (7) is added, and its characteristic is that the oxygen storage device (7) is installed between the air separation oxygen generator (1) and the tail gas emission system (3) of the internal combustion engine.

8. A device for providing oxygen to an exhaust system of an internal combustion engine according to claim 1, further comprising a one-way valve (6), characterized in that The one-way valve (6) is installed between the air separation oxygen generator (1) and the oxygen storage device (7).

9. A device for providing oxygen to an exhaust system of an internal combustion engine according to claim 1, further comprising a remote control valve (8), characterized in that The remote control valve (8) is installed between the oxygen storage device (7) and the exhaust gas emission system (3) of the internal combustion engine.