CN110645092B - Static cleaning method for engine oil sump - Google Patents
Static cleaning method for engine oil sump Download PDFInfo
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- CN110645092B CN110645092B CN201910867441.4A CN201910867441A CN110645092B CN 110645092 B CN110645092 B CN 110645092B CN 201910867441 A CN201910867441 A CN 201910867441A CN 110645092 B CN110645092 B CN 110645092B
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- oil
- pipeline
- cleaning
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- air blowing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a static cleaning device and a static cleaning method for an engine oil pan, which comprise the following steps: inserting the pipeline into the oil scale hole until the lower end of the pipeline is inserted to the bottom of the oil pan; injecting a substance for rolling and stirring the oil sludge and the oil stains for a period of time into the bottom of the oil pan and the bottom of an oil scale hole in the crankcase through pipelines; injecting an engine cleaning agent into the bottom of the oil pan and the bottom of an oil scale hole in the crankcase through a pipeline for a period of time, and enabling the engine cleaning agent to be in contact with and dissolved in oil sludge and oil dirt; and repeating the second step and the third step for a plurality of times. The device and the method enable the massive jelly-shaped oil sludge oil stain at the bottom of the oil scale hole to be fully overturned and suspended at the oil outlet of the waste engine to realize the stirring effect, and facilitate the later-stage cleaning agent and the oil sludge oil stain to be quickly and fully contacted to achieve the purpose of efficiently cleaning the oil scale hole.
Description
Technical Field
The invention relates to a static cleaning device and a static cleaning method for an engine oil pan, and belongs to the technical field of cleaning of engine oil pans.
Background
In an automobile, an oil scale is used for measuring the amount of engine oil, and the oil scale is directly communicated to an oil pan. The oil dipstick is a commonly used control measuring tape used for checking the storage of the lubricating oil hole. In the prior art, cleaning agent is directly added to the bottom of an oil pan from an engine oil filling port, then an engine car runs for about ten minutes at idle speed, and the rotation of a flywheel is utilized to stir the cleaning agent to be in full contact with the engine oil. The cleaning by the mode of idling operation of the automobile wastes automobile fuel and pollutes air, and the cleaning agent enters the engine oil duct, so that complete discharge of the cleaning agent cannot be guaranteed when old engine oil and the cleaning agent are discharged, and the newly added engine oil is diluted and polluted to a certain extent. And the cleaning agent and the deposited carbon deposit oil sludge are difficult to be in full contact to achieve the cleaning effect by the rotation of the flywheel, so that the cleaning effect is poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a static cleaning device and a static cleaning method for an engine oil pan, which can deeply clean jelly-shaped or block-shaped oil sludge at the deep part of an oil scale hole to ensure that an engine cleaning agent is fully contacted and dissolved with the jelly-shaped or block-shaped oil sludge to achieve the purpose of full cleaning.
In order to achieve the purpose, the invention provides a static cleaning method of an engine oil sump, which comprises the following steps:
inserting a pipeline into an oil scale hole until the lower end of the pipeline is inserted to the bottom of an oil pan;
loosening a cover of an engine oil filling port to facilitate filling of substances, and filling substances for rolling and stirring oil sludge and oil stains for a period of time into the bottom of the oil pan and the crankcase through a pipeline;
injecting an engine cleaning agent into the bottom of the oil pan and the crankcase for a period of time through a pipeline, and enabling the engine cleaning agent to be in contact with and dissolved in oil sludge and oil dirt;
and step four, repeating the step two and the step three for a plurality of times.
Preferentially, in the second step, the pipeline comprises a blowing pipeline, a pressure regulating valve and a cleaning pipeline, the outlet end of the blowing pipeline and the outlet end of the cleaning pipeline are inserted into the bottom of the oil pan, the pressure regulating valve is installed on the blowing pipeline, a first valve on the blowing pipeline is opened, the air compressor injects gas into the bottom of the oil pan and the crankcase for a period of time through the blowing pipeline, and the gas rises and bubbles from bottom to top to stir the bottom of the oil pan and oil sludge oil stains in the crankcase.
Preferably, in the second step, the substance is a gas which has no strong oxidation activity and has a pressure between.MPa and.MPa after passing through the pressure regulating valve.
Preferably, in the third step, a second valve on the cleaning pipeline is opened, the high-pressure pump injects a cleaning agent into the bottom of the oil pan and the crankcase for a period of time through the cleaning pipeline, and the cleaning agent is contacted and dissolved with the oil sludge and the oil stains.
Preferably, the substance is injected into the bottom of the oil pan and the crankcase for 1min to 5min through the blowing pipeline, and then 50 ml to 100ml of cleaning agent is injected into the bottom of the oil pan and the crankcase for 1min to 5min through the cleaning pipeline.
The static cleaning device for the engine oil pan comprises a power supply module, a controller, a clock chip, an air blowing mechanism and a cleaning mechanism, wherein the clock chip, the air blowing mechanism and the cleaning mechanism are respectively and electrically connected with the controller, and the power supply module is electrically connected with the controller, the clock chip, the air blowing mechanism and the cleaning mechanism.
Preferentially, the air blowing mechanism comprises an air compressor, an air blowing pipeline and a first valve, a signal end of the air compressor and a signal end of the first valve are electrically connected with the controller, a power supply end of the air compressor and a power supply end of the first valve are electrically connected with the power supply module, the first valve is installed on the air blowing pipeline, and an outlet end of the air blowing pipeline is inserted into the bottom of the oil scale hole.
Preferentially, the cleaning mechanism comprises a high-pressure pump, a cleaning pipeline and a second valve, the signal end of the high-pressure pump and the signal end of the second valve are electrically connected with the controller, the power supply end of the high-pressure pump and the power supply end of the second valve are electrically connected with the power supply module, the second valve is installed on the cleaning pipeline, and the outlet end of the cleaning pipeline is inserted into the bottom of the oil scale hole.
Preferably, the first valve is a normally closed valve.
Preferably, the second valve is a normally closed valve.
The invention achieves the following beneficial effects:
the device and the method repeatedly inject air into the oil scale hole for many times and then inject the cleaning agent, so that the massive jelly-shaped oil sludge oil stain at the bottom of the oil scale hole is fully overturned and suspended at the oil outlet of the waste engine to realize the stirring effect, the cleaning agent and the oil sludge oil stain can be quickly and fully contacted in the later period to achieve the aim of efficiently cleaning the oil scale hole, the abrasion to the oil scale hole is reduced, the cleaning agent and the oil sludge oil stain in the deep part of the oil scale hole are fully contacted, the cleaning agent takes away the oil sludge oil stain at the bottom of the oil scale hole, and the oil scale hole is cleaned more thoroughly and more efficiently compared with the prior art; the device and the method can be used for cleaning under the condition that the engine is not started, so that the engine is better protected, and the condition that cleaning agents enter the engine and damage the engine is avoided.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Reference in the drawings, 1-crankshaft; 2-oil pump; 3-a pipeline; 4-valve one; 5-an air compressor; 6-a cleaning agent water tank; 7-a water pump; 8-valve two; 9-a controller; 10-a touch screen; 11-a chassis; 12-a gas blowing pipeline; 13-cleaning the pipeline; 16-oil sump.
Detailed Description
The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The oil pan is the lower half of the crankcase, also known as the lower crankcase. The function is to close the crankcase as the housing of the oil sump, prevent impurities from entering, collect and store the lubricating oil flowing back from the friction surfaces in the engine, dissipate part of the heat and prevent the lubricating oil from being oxidized.
The static cleaning method of the engine oil sump comprises the following steps:
step one, inserting a pipeline 3 into an oil scale hole until the lower end of the pipeline 3 is inserted to the bottom of an oil pan 16;
step two, loosening a cover of an engine oil filling port to facilitate filling of substances, and filling substances for rolling and stirring oil sludge and oil stains for a period of time into the bottom of the oil pan 16 and the crankcase through the pipeline 3;
injecting an engine cleaning agent into the bottom of the oil pan 16 and the crankcase through a pipeline for a period of time, and dissolving the engine cleaning agent and the oil sludge and the oil dirt in a contact manner;
and step four, repeating the step two and the step three for a plurality of times.
Further, in the second step, the pipeline includes an air blowing pipeline 12, a pressure regulating valve and a cleaning pipeline 13, the outlet end of the air blowing pipeline 12 and the outlet end of the cleaning pipeline 13 are inserted into the bottom of the oil pan 16, the pressure regulating valve is installed on the air blowing pipeline 12, a first valve on the air blowing pipeline 12 is opened, the air compressor injects gas into the bottom of the oil pan 16 and the crankcase through the air blowing pipeline 12 for a period of time, and the gas rises and bubbles from bottom to top to stir the bottom of the oil pan 16 and oil sludge in the crankcase.
Further, in the second step, the substance is a gas which has no strong oxidation activity and has a pressure of between 0.5 MPa and 0.8 MPa after passing through the pressure regulating valve.
Further, in the third step, a second valve on the cleaning pipeline 13 is opened, the high-pressure pump injects cleaning agent into the bottom of the oil pan 16 and the crankcase through the cleaning pipeline 13 for a period of time, and the cleaning agent is contacted and dissolved with the oil sludge and the oil stains.
Further, the substance is injected into the bottom of the oil pan 16 and the crankcase through the air blowing pipe 12 for 1min to 5min, in this embodiment, 2min, and then 50 ml to 100ml of the cleaning agent is injected into the bottom of the oil pan 16 and the crankcase through the cleaning pipe 13 for 1min to 5min, in this embodiment, 2 min.
The static cleaning device for the engine oil pan comprises a power supply module, a controller, a clock chip, an air blowing mechanism and a cleaning mechanism, wherein the clock chip, the air blowing mechanism and the cleaning mechanism are respectively and electrically connected with the controller, and the power supply module is electrically connected with the controller, the clock chip, the air blowing mechanism and the cleaning mechanism.
Further, the air blowing mechanism comprises an air compressor, an air blowing pipeline 12 and a first valve, a signal end of the air compressor and a signal end of the first valve are electrically connected with the controller, a power supply end of the air compressor and a power supply end of the first valve are electrically connected with the power supply module, the first valve is installed on the air blowing pipeline 12, and an outlet end of the air blowing pipeline 12 is inserted into the bottom of the oil scale hole.
Further, the cleaning mechanism comprises a high-pressure pump, a cleaning pipeline 13 and a second valve, a signal end of the high-pressure pump and a signal end of the second valve are electrically connected with the controller, a power supply end of the high-pressure pump and a power supply end of the second valve are electrically connected with the power supply module, the second valve is installed on the cleaning pipeline 13, and an outlet end of the cleaning pipeline 13 is inserted into the bottom of the oil scale hole.
Further, the first valve is a normally closed valve.
Further, the second valve is a normally closed valve.
The device and the method have the following common modes: the outlet end of the air blowing pipeline and the outlet end of the cleaning pipeline are inserted into the bottom of the oil scale hole, a first valve on the air blowing pipeline is opened, air is injected into the bottom of the oil scale hole for 2min through the air blowing pipeline by an air compressor, and the air rises and bubbles from bottom to top to stir the greasy dirt and the greasy dirt at the bottom of the oil scale hole. Opening a second valve on the cleaning pipeline, injecting cleaning agent into the bottom of the oil level gauge hole for 2min by the high-pressure pump through the cleaning pipeline,
the device and the method repeatedly inject air into the oil scale hole for many times and then inject the cleaning agent into the oil scale hole, so that the massive jelly-shaped oil sludge stain deposited at the bottom of the oil pan and adhered to the oil pump filter screen and on the surface of the crankcase is fully overturned and suspended in the waste engine oil to realize the stirring effect, the cleaning agent is conveniently and fully contacted with the oil sludge stain at the later stage, the aim of efficiently cleaning the oil pan and the crankcase is fulfilled, the deposition of the oil sludge stain on the oil pan is greatly reduced, the oil stain in the crankcase is rapidly removed, the blockage of the oil pump filter screen is avoided, the internal abrasion of an engine is caused, the cleaning agent is fully contacted with the oil sludge stain in the oil pan, the oil sludge stain on the bottom of the oil pan and on the oil pump filter screen is dissolved, and the cleaning is more thorough and more efficient compared with the prior art.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The static cleaning method of the engine oil sump is characterized by comprising the following steps:
inserting a pipeline (3) into an oil scale hole until the lower end of the pipeline (3) is inserted to the bottom of an oil pan (16);
loosening a cover of an engine oil filling port to facilitate filling of substances, and filling substances for rolling and stirring oil sludge and oil stains for a period of time into the bottom of the oil pan (16) and the crankcase through the pipeline (3);
injecting an engine cleaning agent into the bottom of the oil pan (16) and the crankcase through a pipeline for a period of time, and dissolving the engine cleaning agent and the oil sludge and the oil dirt in a contact manner;
step four, repeating the step two and the step three for a plurality of times;
in the second step, the pipeline comprises an air blowing pipeline (12), a pressure regulating valve and a cleaning pipeline (13), the outlet end of the air blowing pipeline (12) and the outlet end of the cleaning pipeline (13) are inserted into the bottom of the oil pan (16), the pressure regulating valve is installed on the air blowing pipeline (12), a first valve on the air blowing pipeline (12) is opened, an air compressor injects gas into the bottom of the oil pan (16) and the crankcase for a period of time through the air blowing pipeline (12), and the gas rises and bubbles from bottom to top to stir the oil sludge and the oil stains in the oil pan (16) and the crankcase;
the clock chip, the air blowing mechanism and the cleaning mechanism are respectively and electrically connected with the controller, and the power supply module is electrically connected with the controller, the clock chip, the air blowing mechanism and the cleaning mechanism;
the air blowing mechanism comprises an air compressor, an air blowing pipeline (12) and a first valve, both a signal end of the air compressor and a signal end of the first valve are electrically connected with the controller, a power supply end of the air compressor and a power supply end of the first valve are electrically connected with the power supply module, the first valve is installed on the air blowing pipeline (12), and an outlet end of the air blowing pipeline (12) is inserted into the bottom of the oil scale hole;
the cleaning mechanism comprises a high-pressure pump, a cleaning pipeline (13) and a second valve, a signal end of the high-pressure pump and a signal end of the second valve are electrically connected with the controller, a power supply end of the high-pressure pump and a power supply end of the second valve are electrically connected with the power supply module, the second valve is installed on the cleaning pipeline (13), and an outlet end of the cleaning pipeline (13) is inserted into the bottom of the oil scale hole.
2. The static cleaning method for the engine oil pan according to claim 1, wherein in the second step, the substance is a gas which has no strong oxidation activity and has a pressure of 0.5 MPa to 0.8 MPa after passing through the pressure regulating valve.
3. The static cleaning method of the engine oil sump according to the claim 1, characterized in that in the third step, the second valve on the cleaning pipeline (13) is opened, the high pressure pump injects the cleaning agent into the bottom of the oil sump (16) and the crankcase through the cleaning pipeline (13) for a period of time, and the cleaning agent is contacted and dissolved with the greasy dirt of the oil sludge.
4. The static cleaning method for the engine oil pan is characterized in that substances are injected into the bottom of the oil pan (16) and the crankcase for 1-5 min through the air blowing pipeline (12), and 50-100ml of cleaning agent in total is injected into the bottom of the oil pan (16) and the crankcase for 1-5 min through the cleaning pipeline (13).
5. The static cleaning method of the engine oil pan according to claim 1, characterized in that the first valve is a normally closed valve.
6. The static cleaning method for the engine oil pan according to claim 1, characterized in that the second valve is a normally closed valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910867441.4A CN110645092B (en) | 2019-09-12 | 2019-09-12 | Static cleaning method for engine oil sump |
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| CN201910867441.4A CN110645092B (en) | 2019-09-12 | 2019-09-12 | Static cleaning method for engine oil sump |
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| CN110645092A CN110645092A (en) | 2020-01-03 |
| CN110645092B true CN110645092B (en) | 2021-08-24 |
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| CN111959454B (en) * | 2020-09-03 | 2021-10-08 | 安徽锐途物联科技有限公司 | Operating system of intelligent cleaning, oil changing and maintaining equipment of automobile lubricating system |
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