CN1160121A - Method and device for cleaning lubricating system of IC engine - Google Patents
Method and device for cleaning lubricating system of IC engine Download PDFInfo
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- CN1160121A CN1160121A CN 97101579 CN97101579A CN1160121A CN 1160121 A CN1160121 A CN 1160121A CN 97101579 CN97101579 CN 97101579 CN 97101579 A CN97101579 A CN 97101579A CN 1160121 A CN1160121 A CN 1160121A
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Abstract
An apparatus for cleaning lubricating system of IC engine is composed of a liquid tank, two single-cell pneumatic pulse membrane pumps arranged respectively in liquid feed and liquid return systems, joints and pipeline between the cleaning apparatus and IC engine. Its cleaning method includes pumping cleaning liquid into lubricating oil channel of the engine, soaking, circulating the cleaning liquid between said channel and liquid tank, and pumping cleaning liquid into liquid tank. Its advantages are simple structure, easy operation, and saving time and labour.
Description
The present invention relates to the cleaning technique of internal combustion engine part inside, relate in particular to a kind of method and apparatus of cleaning lubricating system of IC engine.
Along with development of modern industry, the cleaning of internal-combustion engine is also risen thereupon.Especially motor car engine is in the high-speed and high-temperature working procedure, lubrication system can produce pollutants such as greasy filth, carbon deposit, metal filings, these impurity will hinder flowing of lubricant oil, reduce lubrication effect, the wearing and tearing of movement parts have been increased, destroy valve timing, reduced the performance of internal-combustion engine, finally reduced the working life of internal-combustion engine.Therefore, the cleaning of lubricating system of IC engine is the difficult problem in the maintaining work always.
In the prior art, the method that multiple cleaning internal combustion engines is arranged, its typical technological scheme is that number of patent application is 94105539.6 disclosed " engine cleaning processes and equipment ", it comprises a fluid storage tank, feed liquor, return liquid system that pump and they are communicated with motor, wherein cleaning solution can flow through the engine lubricating oil passage from fluid storage tank under the effect of pump, and makes cleaning solution be back to fluid storage tank under situation about vacuumizing.From structure, prior art has two chamber membrane pump with pneumatic drives and a vacuum fluid storage tank.Drive diaphragm pump and can make cleaning solution squeeze into the inner passage of motor, can make fluid storage tank vacuumize or make cleaning solution to reflux from the motor passage.The cleaning equipment of the shared diaphragm pump of this feed flow and return liquid system can not form feed flow and return liquid autonomous system separately, must need a plurality of valves, increases pipeline and joint, causes the many shortcomings of leakage point.In addition, the liquid that returns of this equipment is by diaphragm pump fluid storage tank to be vacuumized to realize that therefore, the sealing of fluid storage tank and pipeline is very good, has increased manufacture difficulty.Otherwise there is leakage then to influence degree of vacuum slightly, reduces back the liquid effect.Adopt the double chamber type membrane pump with pneumatic drive, its complex structure, make difficulty, cost is high, and maintenance is inconvenient.
The objective of the invention is to overcome the deficiency of prior art, provide a kind of simple in structure, make easily, the device of the cleaning lubricating system of IC engine of convenient operating maintenance, thus reach the raising efficiency of internal combustion engine, the effect that increases the service life.
Purpose of the present invention also more specifically provides a kind of method of cleaning lubricating system of IC engine, cleaning lubricating system of IC engine effectively.
Washing unit of the present invention comprises fluid storage tank, pump, feed liquor and return liquid system, and wherein cleaning solution can flow through the internal combustion (IC) engine lubricating oil passage from fluid storage tank under the effect of pump, refluxes from the internal-combustion engine passage again, enters fluid storage tank and circulation after filtering.In order to reach purpose of the present invention, a single chamber air pulsing diaphragm pump is set respectively in described feed liquor and return liquid system; The feed liquor system comprises that single chamber air pulsing diaphragm pump is connected to the pipeline of I. C. engine oil filter cleaner import and the pipeline that single chamber air pulsing diaphragm pump is connected to fluid storage tank; The pipeline that single chamber air pulsing diaphragm pump is connected to the import of I. C. engine oil filter cleaner has fine filtrator, pressure gauge and rapid pipe joint.Return liquid system comprises that single chamber air pulsing diaphragm pump is connected to the pipeline of I. C. engine oil drain pan oil drainage hole and the pipeline that single chamber air pulsing diaphragm pump is connected to fluid storage tank; Single chamber air pulsing diaphragm pump is connected on the pipeline of I. C. engine oil drain pan oil drainage hole coarse-grain filtering device and rapid pipe joint; The pipeline that single chamber air pulsing diaphragm pump is connected to fluid storage tank has fine filtrator.
Cleaning method of the present invention comprises the following steps:
Removal of lubricant from described internal-combustion engine;
Described washing unit is communicated with lubricating system of IC engine;
Start the pump of feed liquor system, pump a certain amount of cleaning solution, by the internal combustion (IC) engine lubricating oil passage from fluid storage tank; Termination of pumping is soaked;
Start the two pumps of feed liquor and return liquid system simultaneously, cleaning solution is circulated in internal combustion (IC) engine lubricating oil passage and described washing unit;
Only start the pump of return liquid system, from internal-combustion engine, extract cleaning solution out and return fluid storage tank;
Internal-combustion engine after the cleaning adds new lubricant oil.
The present invention has the following advantages:
1. because washing unit is the pneumatic pump that adopts a kind of single cell structure, therefore simply be easy to do, use and keep in repair extremely conveniently, and performance is good, and cost is low.
2. because washing unit adopts two single chamber pneumatic pumps, make feed liquor and return liquid system and fluid storage tank can form two independently pipe-line systems, also can form the circulatory system, therefore simple, convenient, need not to select valve, leakage point is few, and fault is handled easily.
3. because equipment is simple, easily operation, therefore cleaning method provided by the invention fast saves time, rationally effectively.
Structure of the present invention, characteristics and advantage thereof can be made more detailed description by following examples with reference to accompanying drawing.
Accompanying drawing 1 is the structural representation of the most preferred embodiment of apparatus of the present invention.
Accompanying drawing 2 is structural representations of a kind of single chamber air pulsing diaphragm pump.
As shown in Figure 1, single chamber air pulsing diaphragm pump 2 is positioned at the feed liquor system of device, and single chamber air pulsing diaphragm pump 11 is positioned at the return liquid system of device.The feed liquor system comprises: fluid storage tank 1 and fluid storage tank outlet 19 are to the connecting pipeline of the inlet 20 of single chamber pneumatic pump 2; The outlet 21 of single chamber pneumatic pump 2 is to the link road of I. C. engine oil filter cleaner inlet 8; in order to guarantee that the cleaning solution that enters internal-combustion engine avoids sneaking into impurity; a 3m oil strainer 4 also is housed on this pipeline; for pipeline is carried out pressure protect; also adorned a pressure gauge with electric contact 5 in the pipeline; when pressure surpassed specified value, control valve 3 was cut off in electrical signal immediate feedback meeting, and pneumatic pump 2 is quit work.The feed liquor pipeline is connected with the pipeline of internal-combustion engine inlet, adopts a rapid pipe joint 6.Return liquid system comprises the connecting pipeline of I. C. engine oil drain pan oil drainage hole 9 to the inlet 22 of single chamber pneumatic pump 11, and rapid pipe joint 6 is housed on this pipeline; For the liquid impurity after preventing to clean enters pneumatic pump, coarse-grain filtering device 10 has been installed before going into pump, return liquid system also comprises the connecting pipeline of the outlet 23 of single chamber pneumatic pump 11 to the inlet 24 of fluid storage tank 1,3m fine filtrator 13 is housed on this pipeline, has guaranteed to get back to the filter quality of the cleaning solution of fluid storage tank 1.
The tube electric heater 16 of 2KW is installed in fluid storage tank 1, improve the temperature of cleaning solution, be convenient to pollutants such as dissolved sludge, general temperature is controlled at 40-55 degree centigrade and is advisable, it is regulated automatically by an electric contact thermometer 14, when temperature is lower than 40 degrees centigrade, send electric heating automatically, when surpassing 55 degrees centigrade, cutting off the electricity supply automatically stops heating.And there are tutorial light, signal to show that buzzing is reported to the police.Level meter 15, the height of liquid level as can be seen also are housed on fluid storage tank in addition.All switches, signal demonstration etc. all place to be refused to make on the table top of cabinet 17.
As shown in Figure 1 and Figure 2, single chamber air pulsing diaphragm pump 2 or 11 of the present invention, by cylinder 25, pressurized gas cavity 26, fluid cavity 27, barrier film 28 and control valve 3 or 12 are formed.Pressurized air enters cylinder 25 by inlet 29, and the liquid that piston back-and-forth movement forces barrier film 28 to impact in the fluid cavity 27 produces pulsed flow of liquid.Because feed liquor and liquid return pipe mouth all are equipped with one-way valve, pulsed flow of liquid is entered, by inlet 20 or 22 by the fluid mouth of pipe 21 or 23 outputs.About its flow 3L/min, pressure maximum 0.5MPa, pump speed (coming and going number of times) 140-180 time/min.
Use washing unit of the present invention,, be a petrolic lubrication system cleaning process with a kind of BiLSTEiN R2000 cleaning solution:
The original lubricant oil of motor of at first draining is connected, the liquid return pipe road, starts air compressor 18, handles control cabinet 17, carries out following operation:
(1) the single chamber pneumatic pump 2 (1.5-2 minute) that starts the feed liquor system is squeezed into a certain amount of cleaning solution;
(2) (2-2.5 minute) soaked in termination of pumping;
(3) start two the single chamber pneumatic pumps 2 and 11 (1.5-2 minutes) of feed liquor, return liquid system simultaneously, the cleaning solution wash cycles.
(4) repeat twice of above-mentioned steps;
(5) only start the single chamber pneumatic pump 11 of return liquid system, extract out and remain in in-engine cleaning solution.
Refill new lubricant oil and protective material at last.All processes was finished in about 20 minutes.Proved that present device is simple, easy to operate, cleaning process advanced person fast saves time, and is a kind ofly to tear open under the situation of internal-combustion engine exempting from, and cleans the ideal device of lubrication systems such as inner bent axle, camshaft, oil pump, oil sump.Thereby can improve the efficiency of internal combustion engine greatly, increase the service life.
Claims (10)
1, a kind of device of cleaning lubricating system of IC engine, comprise fluid storage tank, pump, feed liquor and return liquid system, wherein cleaning solution can flow through the internal combustion (IC) engine lubricating oil passage from fluid storage tank under the effect of pump, flow back to fluid storage tank again, it is characterized in that, described pump is two, and one places the feed liquor system, and another places return liquid system.
According to the described device of claim 1, it is characterized in that 2, the feed liquor system comprises that described pump is connected to the pipeline of I. C. engine oil filter cleaner import and the pipeline that described pump is connected to fluid storage tank.
According to claim 1,2 described devices, it is characterized in that 3, the pipeline that the described pump of feed liquor system is connected to the import of I. C. engine oil filter cleaner comprises fine filtrator, pressure gauge, rapid pipe joint.
According to the described device of claim 1, it is characterized in that 4, return liquid system comprises that described pump is connected to the pipeline of I. C. engine oil drain pan oil drainage hole and the pipeline that described pump is connected to fluid storage tank.
According to claim 1,4 described devices, it is characterized in that 5, the pipeline that the described pump of return liquid system is connected to I. C. engine oil drain pan oil drainage hole comprises coarse-grain filtering device, rapid pipe joint, the pipeline that the described pump of return liquid system is connected to fluid storage tank comprises fine filtrator.
According to the described device of claim 1, it is characterized in that 6, described pump is a single chamber air pulsing diaphragm pump.
According to the described device of claim 6, it is characterized in that 7, described single chamber air pulsing diaphragm pump is made up of cylinder, pressurized gas cavity, fluid cavity, barrier film and control valve.
According to the described device of claim 1, it is characterized in that 8, described fluid storage tank comprises the automatic controller of tube electric heater and electric contact thermometer feedback.
9, a kind of method of cleaning lubricating system of IC engine is characterized in that, comprises the following steps:
(1) from described internal-combustion engine, discharges old lubricant oil;
(2) described washing unit and described lubricating system of IC engine are communicated with;
(3) start the single chamber air pulsing diaphragm pump of feed liquor system, pump a certain amount of cleaning solution from fluid storage tank, by described internal combustion (IC) engine lubricating oil passage;
(4) termination of pumping is soaked;
(5) start two single chamber air pulsing diaphragm pumps of feed liquor system and return liquid system simultaneously, cleaning solution is circulated in described internal combustion (IC) engine lubricating oil passage and described washing unit;
(6) repeat above-mentioned steps;
(7) only start the single chamber air pulsing diaphragm pump of return liquid system, return fluid storage tank by extracting cleaning solution in the described internal-combustion engine out;
(8) new lubricant oil is added in the described internal-combustion engine.
10, in accordance with the method for claim 9, it is characterized in that, describedly be all 1.5-2 minute when starting feed liquor system single chamber air pulsing diaphragm pump best; The Best Times that termination of pumping is soaked is 2-2.5 minute; The Best Times that starts two single chamber air pulsing diaphragm pumps of feed liquor and return liquid system simultaneously is 1.5-2 minute; The best number of times that repeats above-mentioned steps is 2 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97101579A CN1058549C (en) | 1997-03-05 | 1997-03-05 | Method and device for cleaning lubricating system of IC engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97101579A CN1058549C (en) | 1997-03-05 | 1997-03-05 | Method and device for cleaning lubricating system of IC engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1160121A true CN1160121A (en) | 1997-09-24 |
| CN1058549C CN1058549C (en) | 2000-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97101579A Expired - Fee Related CN1058549C (en) | 1997-03-05 | 1997-03-05 | Method and device for cleaning lubricating system of IC engine |
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| Country | Link |
|---|---|
| CN (1) | CN1058549C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070225C (en) * | 1998-07-24 | 2001-08-29 | 中国船舶工业总公司第七研究院第七一八研究所 | Washing agent for lubricating system of engine |
| CN102338001A (en) * | 2011-09-13 | 2012-02-01 | 芜湖宇舸瑞汽车电子有限公司 | Oil discharge method used after detecting electric-spray oil pump and oil pump realizing same |
| CN103790705A (en) * | 2014-03-05 | 2014-05-14 | 刘新羽 | Device and method for regularly adding additives into gasoline in oil tank of automobile |
| CN104047721A (en) * | 2014-06-27 | 2014-09-17 | 南京胜昔实业有限公司 | Automobile oil way system cleaning device and formula of matched cleaning agent |
| CN111852651A (en) * | 2019-04-30 | 2020-10-30 | 上海美创力罗特维尔电子机械科技有限公司 | Engine cleaning system and method thereof |
| CN115703114A (en) * | 2021-08-17 | 2023-02-17 | 新疆金风科技股份有限公司 | Bearing cleaning method and bearing cleaning device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI503475B (en) * | 2013-01-30 | 2015-10-11 | Sin Syun Jhen | Method for cleaning engine and cleaning apparatus using the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5154775A (en) * | 1990-04-27 | 1992-10-13 | K.J. Manufacturing Co. | Integrated method for cleaning and flushing an internal combustion engine |
| CN2298346Y (en) * | 1997-03-05 | 1998-11-25 | 刘桂芝 | Device for cleaning lubricating system of internal-combustion engine |
-
1997
- 1997-03-05 CN CN97101579A patent/CN1058549C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070225C (en) * | 1998-07-24 | 2001-08-29 | 中国船舶工业总公司第七研究院第七一八研究所 | Washing agent for lubricating system of engine |
| CN102338001A (en) * | 2011-09-13 | 2012-02-01 | 芜湖宇舸瑞汽车电子有限公司 | Oil discharge method used after detecting electric-spray oil pump and oil pump realizing same |
| CN103790705A (en) * | 2014-03-05 | 2014-05-14 | 刘新羽 | Device and method for regularly adding additives into gasoline in oil tank of automobile |
| CN103790705B (en) * | 2014-03-05 | 2016-03-02 | 刘新羽 | A kind of device and method regularly adding additive to the gasoline in automotive oil tank |
| CN104047721A (en) * | 2014-06-27 | 2014-09-17 | 南京胜昔实业有限公司 | Automobile oil way system cleaning device and formula of matched cleaning agent |
| CN104047721B (en) * | 2014-06-27 | 2016-06-15 | 南京胜昔实业有限公司 | Automotive oil system rinser and supporting cleaning agent formula |
| CN111852651A (en) * | 2019-04-30 | 2020-10-30 | 上海美创力罗特维尔电子机械科技有限公司 | Engine cleaning system and method thereof |
| CN115703114A (en) * | 2021-08-17 | 2023-02-17 | 新疆金风科技股份有限公司 | Bearing cleaning method and bearing cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1058549C (en) | 2000-11-15 |
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| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 12 of the detailed rules for the implementation of the patent law: 97101579.1 of the invention patents in this issue as a notice of authorization, and at the same time corresponding to the 97212134.X utility model patent to be given up, and in the 16 volume of the 46 issue of the new type of communique on the patent right to abandon the announcement. |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |