Fuel system carbon deposit undisassembly abluent of diesel engine

A cleaning agent, diesel engine technology, used in fuel, petroleum industry, machinery and equipment, etc., can solve the problems of ineffective removal of carbon deposits, increase of carbon deposits in combustion chambers, corrosion of metal parts, etc., to inhibit the formation of fuel system carbon deposits, The effect of improving the mixture ratio of oil and gas, reducing fuel consumption and emissions

Inactive Publication Date: 2009-12-16
海军后勤技术装备研究所
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Most of the existing energy-saving detergents use long-chain oil-soluble surfactants, which are not easy to decompose at higher temperatures, and can peptize the carbon deposits on the fuel injectors and intake valves into the carrying oil and flow to them. Combustion or generation of carbon deposits in the combustion chamber, so whether it is gasoline or diesel fuel, the level that can be achieved in the past is to clean and clean the fuel injectors and intake valves, which increases the carbon deposits in the combustion chamber, and the accumulation in the combustion chamber Carbon has little effect on the combustion performance of new fuels. Therefore, in the past, the index of detergents was set as the qualification standard of not increasing 40% carbon deposits, which means that qualified detergents in the past all increased carbon deposits in the combustion chamber.
[0006] The existing patent uses aromatic compounds with relatively strong polarity and good solubility for organic polymers as a fuel-based cleaning agent. A certain dissolution effect, but under the working conditions of the engine, the temperature in the combustion chamber is high, such substances are easy to vaporize, enter the gas phase from the liquid phase, an

Method used

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  • Fuel system carbon deposit undisassembly abluent of diesel engine
  • Fuel system carbon deposit undisassembly abluent of diesel engine
  • Fuel system carbon deposit undisassembly abluent of diesel engine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Embodiment 1: Ashless cleaning agent

[0020] According to the components in Table 1, blend and prepare a fuel-based cleaning agent

[0021] Table 1 Composition of ash-free cleaning agent

[0022]

[0023] Use L-3 vehicle diesel detergency evaluation device to detect the amount of carbon deposition of the three samples. The samples are shown in Table 2

[0024] Table 2 Cleaning effect of ash-free cleaning agent

[0025] Test No.

Embodiment 2

[0027] ash cleaning agent

[0028] According to Table 3, the components are blended and formulated into a fuel-based cleaning agent, and the L-3 vehicle diesel detergency evaluation device is used to detect the carbon deposit generation of the 3 samples. The samples are shown in Table 3.

[0029] Table 3 Partly has the cleaning effect of gray cleaning agent

[0030] Test No.

Embodiment 3

[0032] According to the components in Table 4, blend and prepare a fuel-based cleaning agent

[0033] The components in Table 4 are blended and formulated into a fuel-based cleaning agent

[0034]

[0035] According to the components in Table 4, the amount of carbon deposition of the samples tested by the L-3 vehicle diesel detergency evaluation device for the fuel-based cleaning agent is shown in Table 5.

[0036] Table 5 Partially has the cleaning effect of gray cleaning agent

[0037] Test No.

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Abstract

The invention relates to a fuel system carbon deposit undisassembly abluent of a diesel engine. The abluent can effectively moisten and disperse oil dirt, colloid substance and carbon deposit which are attached to a fuel system of a gas engine when the gas engine starts up, and also can reduce the burning point of the carbon deposit to enable the carbon deposit to burn. When in use, the abluent can be added in the fuel according to a certain proportion. The abluent has the functions of saving fuel, reducing consumption, purifying tail gas, enhancing power and preventing attachment of dirt andlong-time maintenance. The component of the formula of the abluent is a compound taking organic polymer as a base solution, and the abluent is prepared by mixing a dispersant agent, a decarbonizer, an oxygenate, a carbon burning accelerant and a carbon burning point depressant in a compound way.

Description

technical field [0001] The non-disintegrating cleaning agent for diesel fuel system carbon deposits of the present invention can clean the carbon deposits in the engine fuel system, combustion chamber and other parts during engine operation, and remove colloid and carbon deposits in valves, oil delivery pipes, fuel tanks and other parts. Effectively remove various dirt and deposits (colloid, carbon deposits, sludge, etc.) attached to diesel engine oil circuit components, restore engine power, prolong the service life of fuel system components, improve the oil-gas mixing ratio, and make combustion more complete , reduce fuel consumption and emissions, increase power, so that the cleaned engine has the effect of saving energy and reducing pollution. Background technique [0002] At present, the quality of crude oil used by my country's oil refining enterprises is not high, and the catalytic hydrogenation technology in the refining process has not been widely used. The main com...

Claims

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Application Information

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IPC IPC(8): C10L1/22C10L1/30F02B77/04
Inventor 袁晓东倪丽高永建赵小兵马兰芝张建锋
Owner 海军后勤技术装备研究所
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