CN102211101A - Multifunctional pipeline washing oil filter - Google Patents
Multifunctional pipeline washing oil filter Download PDFInfo
- Publication number
- CN102211101A CN102211101A CN2011100545230A CN201110054523A CN102211101A CN 102211101 A CN102211101 A CN 102211101A CN 2011100545230 A CN2011100545230 A CN 2011100545230A CN 201110054523 A CN201110054523 A CN 201110054523A CN 102211101 A CN102211101 A CN 102211101A
- Authority
- CN
- China
- Prior art keywords
- valve
- ball valve
- oil
- pressure ball
- low pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Feeding And Controlling Fuel (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a multifunctional pipeline washing oil filter, which comprises a washing oil filter circuit, and a whole connected by pipeline pressurizing, oil pumping and oiling circuits. The multifunctional pipeline washing oil filter integrates multiple functions, and an oil tank is shared, and the machine is multifunctional and fully utilized; besides repeated circular washing and filtering functions, the multifunctional pipeline washing oil filter is provided with the pipeline pressurizing circuit for detecting the welding processing condition of a pipeline; meanwhile, a high pressure ball valve is closed, a low pressure ball valve is opened or closed and a low pressure ball valve is normally closed on the washing oil filter circuit, so that the washing oil filter circuit can be used as an oiling machine and an oil pumping unit, and the same circuit has dual functions and a simple and compact structure; moreover, a self contained oil tank or an external oil tank can be used for oiling, the oiling speeding and work efficiency are greatly improved, the space is fully utilized and the occupied area is reduced; in addition, the multifunctional pipeline washing oil filter is convenient to use, time-saving, and simple and flexible in operation, and greatly reduces labor intensity. The multifunctional pipeline washing oil filter overcomes the defect that the conventional cleaning machine has a single function and low practicability, and is particularly suitable to be made into a high-power, high-flow and high-pressure pipeline washing oil filter for a user.
Description
Technical field
The present invention relates to a kind of conduit under fluid pressure cleaning equipment, particularly a kind of to after the installation of hydraulic test system, also need each pipeline in the device systems is carried out repeatedly circulation flushing, purification, filters, suppresses to reach and just can come into operation after regulation requires, the multifunctional pipe flushing oil filter that is adopted.
Background technology
Hydraulic system or equipment are after installation, also need clean and suppress processing the pipeline in the hydraulic test system, but the function of existing cleaning equipment is more single, flushing device needs high-pressure high-flow, and filter does not possess these conditions, therefore often needs just can finish this task with the equipment of two cover difference in functionalitys in practical operation, so not only usage ratio of equipment is hanged down has wasted resource, also increased the cost of enterprise,, used also inconvenient also because of being subjected to the restriction of work-yard.
China Patent No. 93208903.8 " hydraulic test washer ", what provide only has a washing capacity, China Patent No. 200420061594.9 " machine oil filtration, purification recycling plant " only has filtering function, and its function singleness can not satisfy the constantly requirement of development of hydraulic test user far away.
China Patent No. 201020103906.3 " multifunctional pipe cleaning machine " is mainly carried out the timely leak source that detects pipeline of finding of pressure control and is convenient to maintenance, avoids accident to take place.
Summary of the invention
Technical problem to be solved by this invention is: a kind of multifunctional pipe flushing oil filter is provided, integrated degree height, gather multi-function in integral whole, and it is simple and compact for structure, multiple functional, the utilization rate of equipment and installations height, saved the space greatly and reduced cost, the labour intensity that alleviated easy to use has improved operating efficiency greatly.
The present invention addresses the above problem the technical scheme that is adopted: multifunctional pipe flushing oil filter, include flushing oil strain loop, comprise that also pipeline adds hydraulic circuit, the oil pumping loop, add the integral body that oil return line connects into, described circulation flushing filtration circuit is connected with fuel tank by an end of oil-feed dish valve, the other end is connected with low pressure ball valve I, low pressure ball valve I and low pressure ball valve II are connected on the oil inlet end and oil outlet end of gear oil pump, low pressure ball valve II also with check valve, one end of safety overflow valve connects, the other end of safety overflow valve is connected with fuel tank, the other end of check valve passes through pressure meter switch, Pressure gauge and high-pressure ball valve I, one end of normally closed low pressure ball valve connects, from oil-out P mouth pipeline is washed, oil return after the flushing enters high-pressure ball valve II through oil return opening O mouth, be connected with magnetic filter again, again respectively by having the first order filter of exhaust joint, second level filter, third level filter connects oil return dish valve after filtering again, getting back to fuel tank behind the low pressure ball valve constitutes;
Described pipeline adds hydraulic circuit and is connected with fuel tank by an end of dish valve, one end of the other end and plunger displacement pump is connected, the other end of plunger displacement pump is connected with an end of check valve, overflow valve again, the end in addition of overflow valve is connected with fuel tank, the other end of check valve is by pressure meter switch, Pressure gauge and after high-pressure ball valve is connected, to oil-out P mouth, and close valve high-pressure ball valve I, high-pressure ball valve II formation;
The described oil return line that adds is connected in the oil-feed, oil outlet end of gear oil pump by low pressure ball valve I, low pressure ball valve II, low pressure ball valve II also is connected with an end of check valve, safety overflow valve, the other end of safety overflow valve is connected with fuel tank, the other end of check valve is connected by pressure meter switch, Pressure gauge and the normally closed low pressure ball valve opened, again with after magnetic filter, first, second, third grade of filter are connected, connect again and get back to fuel tank behind oil return dish valve, the low pressure ball valve and constitute;
Described oil pumping loop connects an end of gear oil pump by the oil-feed dish valve that is connected with fuel tank, and the other end of gear oil pump connects an end of low pressure ball valve II and safety overflow valve, and the other end connected tank of safety overflow valve is discharged by the other end of low pressure ball valve II and to be constituted.
Compared with prior art, the invention has the advantages that: multifunctional pipe flushing oil filter, gather multi-function in integral whole, a shared fuel tank, a tractor serves several purposes is made full use of, except that having repeatedly the circulation flushing filtering function, also have pipeline to add hydraulic circuit, be used for detecting the welding processing situation of pipeline, simultaneously only on flushing oil strain loop, close high-pressure ball valve and open or close the low pressure ball valve, normally closed low pressure ball valve just can be done fuel charger, oil pumper use, same loop has dual-use function, and is simple and compact for structure.And the available fuel tank that carries or outer filler tank refuel, and therefore improved the speed and the operating efficiency of refueling greatly, and make full use of the space and reduce floor space, and easy to use saving time, and be simple to operate, flexible, greatly reduces labour intensity.Special suitable for making becomes the pipe flushing oil filter of high-power, big flow, high pressure to use for the user.
Description of drawings
Fig. 1, principle schematic of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described.
Low-lift pump is a low pressure and mass flow gear oil pump 5, discharge capacity is at 250 milliliters/revolution, pressure is at 2.5Mpa, high-pressure pump is a low discharge high-pressure plunger pump 28, discharge capacity is at 10 milliliters/revolution, pressure is at 31.5Mpa, gear oil pump 5, plunger displacement pump 28 is respectively by shaft coupling 6 and motor 7,27 connect, carry fuel tank 1, the height that liquid level gauge 31 is observed the fuel tank inner fluid is installed in the fuel tank, thermometer 23 is observed temperature, 24 pairs of fuel tanks of heater usefulness of heating, air filter 32 and two low pressure ball valve III25 also are installed on the fuel tank, and compensator 3 is for reducing gear oil pump 5, the vibrations of plunger displacement pump 28 are installed in gear oil pump, the oil inlet end of plunger displacement pump.
One end of oil-feed dish valve 2 is connected with fuel tank 1, the other end is connected with low pressure ball valve I 4 by compensator 3, low pressure ball valve I 4 and low pressure ball valve II 8 are connected on the oil inlet end and oil outlet end of gear oil pump 5, low pressure ball valve II8 also with check valve 9, one end of safety overflow valve 10 connects, the other end of safety overflow valve 10 is connected with fuel tank 1, the other end of check valve is by pressure meter switch 11, Pressure gauge 12 and high-pressure ball valve I 13, one end of normally closed low pressure ball valve 14 connects, from oil-out P mouth pipeline is washed, oil return after the flushing enters high-pressure ball valve II 15 through oil return opening O mouth, be connected with magnetic filter 16 again, again respectively by having Pressure gauge 12, exhaust joint 19 filtering accuracy grades are the first order filter 17 of 20 μ m, the filtering accuracy grade is the second level filter 18 of 10 μ m, filtering accuracy is after the third level filter 20 of 5 μ m filters, to connect oil return dish valve 21 again, get back to fuel tank 1 behind the low pressure ball valve 22 and constitute the circulation flushing filtration circuit.
One end of dish valve 26 is connected with fuel tank 1, the other end is connected by an end of compensator 3 and plunger displacement pump 28, the other end of plunger displacement pump 28 is connected with an end of check valve 9, overflow valve 29 again, the end in addition of overflow valve is connected with fuel tank 1, the other end of check valve is by pressure meter switch 11, Pressure gauge 12 and after high-pressure ball valve 30 is connected, to oil-out P mouth, and close valve high-pressure ball valve I 13, high-pressure ball valve II 15 and constitute pipelines and add hydraulic circuit.
Pipeline adds the size of hydraulic circuit pressurization, can regulate by overflow valve 29, and be shown by Pressure gauge 12.
Low pressure ball valve I 4, low pressure ball valve II 8 are connected in the oil-feed, oil outlet end of gear oil pump 5, low pressure ball valve II8 also is connected with an end of check valve, safety overflow valve, the other end of safety overflow valve is connected with fuel tank, the other end of check valve is connected by pressure meter switch, Pressure gauge and the normally closed low pressure ball valve 14 opened, again with after magnetic filter 16, first, second, third filter 17,18,20 are connected, connect again and get back to fuel tank 1 behind oil return dish valve 21, the low pressure ball valve 22 and constitute and add oil return line.
An end that connects gear oil pump 5 by the oil-feed dish valve 2 that is connected with fuel tank 1 by compensator 3, the other end of gear oil pump 5 connects an end of low pressure ball valve II 8 and safety overflow valve 10, the other end connected tank 1 of safety overflow valve is discharged by the other end of low pressure ball valve II 8 and to be constituted the oil pumping loop.
When using this flushing oil filter to carry out washing and filtering, 7 runnings of power turn-on motor, open low pressure and mass flow gear oil pump 5, oil in the fuel tank 1 enters compensator 3 through oil-feed dish valve 2, low pressure ball valve I 4, by entering low pressure ball valve II8 behind the gear oil pump 5, check valve 9, pressure meter switch 11, Pressure gauge 12, fuel-displaced to high-pressure ball valve I 13 backs, entering pipeline through the P mouth again washes, oil return enters high-pressure ball valve II 15 again to magnetic filter 16 from the O mouth then, again respectively through first order filter 17, second, third level filter 18, after 20 multi-filtering reaches the requirement of regulation, after oil return dish valve 21, low pressure ball valve 22 is got back to fuel tank 1 and is finished the circulation flushing filtration.
But power turn-on is opened plunger displacement pump 28 after the washing and filtering, fluid in the fuel tank 1 is through dish valve 26, compensator 3 enters plunger displacement pump 28, plunger displacement pump 28 oil outlet ends are through check valve 9, pressure meter switch 11, Pressure gauge 12, fluid enters high-pressure ball valve 30, and two-port P mouth, the O mouth to pipeline pressurizes behind pass valve high-pressure ball valve I 13, the high-pressure ball valve II 15, pipeline suppressed test detect the pipeline welding quality.
Close the oil-feed dish valve 2 in the circulation flushing filtration circuit earlier, low pressure ball valve II 8, and open low pressure ball valve I 4, close high-pressure ball valve I 13 again, high-pressure ball valve II 15, open normally closed low pressure ball valve 14, fluid enters gear oil pump 5 from outer filler tank (figure does not draw) by low pressure ball valve I 4, gear oil pump fuel-displaced through check valve 9, safe mountain pass stream valve 10, pressure meter switch 11, Pressure gauge 12, enter the normally closed low pressure ball valve of opening 14, fluid flows to magnetic filter 16 through normally closed low pressure ball valve, first order filter 17, second level filter 18, behind the multi-filtering of third level filter 20, through oil return dish valve 21, low pressure ball valve 22 is got back to fuel tank 1 formation and is added oil return line, and soon the oil in the outer filler tank is squeezed into to provide for oneself to refuel in the fuel tank 1 and finished the fuel charger function.
Close the low pressure ball valve I 4 in the circulation flushing filtration circuit earlier, open low pressure ball valve II 8, by the oil-feed from fuel tank 1 of oil-feed dish valve 2, and through gear oil pump 5 oil is extracted out to flow out and flow back to fuel tank 1 through safety overflow valve from low pressure ball valve II 8 from fuel tank 1 and finish the oil pumper function.
Claims (3)
1. a multifunctional pipe washes oil filter, include flushing oil strain loop, comprise that also pipeline adds hydraulic circuit, the oil pumping loop, add the integral body that oil return line connects into, it is characterized in that described circulation flushing filtration circuit is connected with fuel tank (1) by an end of oil-feed dish valve (2), the other end is connected with low pressure ball valve I (4), low pressure ball valve I (4) and low pressure ball valve II (8) are connected on the oil inlet end and oil outlet end of gear oil pump (5), low pressure ball valve II (8) also with check valve (9), one end of safety overflow valve (10) connects, the other end of safety overflow valve (10) is connected with fuel tank (1), the other end of check valve (9) is by pressure meter switch (11), Pressure gauge (12) and high-pressure ball valve I (13), one end of normally closed low pressure ball valve (14) connects, from oil-out P mouth pipeline is washed, oil return after the flushing enters high-pressure ball valve II through oil return opening O mouth, be connected with magnetic filter (16) again, again respectively by having Pressure gauge (12), the first order filter (17) of exhaust joint (19), second level filter (18), third level filter (20) connects oil return dish valve (21) after filtering again, getting back to fuel tank (1) behind the low pressure ball valve (22) constitutes; Described pipeline adds hydraulic circuit and is connected with fuel tank (1) by an end of dish valve (26), the other end is connected with an end of plunger displacement pump (28), the other end of plunger displacement pump (28) is connected with an end of check valve (9), overflow valve (29) again, the end in addition of overflow valve is connected with fuel tank (1), the other end of check valve is by pressure meter switch (11), Pressure gauge (12) and after high-pressure ball valve (30) is connected, to oil-out P mouth, and close valve high-pressure ball valve I (13), high-pressure ball valve II (15) formation; The described oil return line that adds is connected in the oil-feed, oil outlet end of gear oil pump (5) by low pressure ball valve I (4), low pressure ball valve II (8), low pressure ball valve II (8) also is connected with an end of check valve, safety overflow valve, the other end of safety overflow valve is connected with fuel tank, the other end of check valve is connected by pressure meter switch, Pressure gauge and the normally closed low pressure ball valve (14) opened, again with after magnetic filter (16), first, second, third grade of filter (17,18,20) are connected, connect again and get back to fuel tank (1) behind oil return dish valve (21), the low pressure ball valve (22) and constitute; Described oil pumping loop is connected an end of gear oil pump (5) by the oil-feed dish valve (2) that is connected with fuel tank (1), the other end of gear oil pump (5) connects an end of low pressure ball valve II (8) and safety overflow valve (10), the other end connected tank (1) of safety overflow valve is discharged formation by the other end of low pressure ball valve II (8).
2. multifunctional pipe flushing oil filter according to claim 1, it is characterized in that two low pressure ball valve III (25), air filter (32), thermometer (23) also are installed on the described fuel tank (1), liquid level gauge (31), heater (24) are installed in the fuel tank (1).
3. multifunctional pipe according to claim 1 flushing oil filter is characterized in that being connected with compensator (3) on the oil inlet end of described gear oil pump (5), plunger displacement pump (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110054523 CN102211101B (en) | 2011-03-01 | 2011-03-01 | Multifunctional pipeline washing oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110054523 CN102211101B (en) | 2011-03-01 | 2011-03-01 | Multifunctional pipeline washing oil filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102211101A true CN102211101A (en) | 2011-10-12 |
| CN102211101B CN102211101B (en) | 2013-03-13 |
Family
ID=44742768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110054523 Active CN102211101B (en) | 2011-03-01 | 2011-03-01 | Multifunctional pipeline washing oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102211101B (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909199A (en) * | 2012-11-15 | 2013-02-06 | 南通海狮船舶机械有限公司 | Pipeline hydraulic cleaning device |
| CN102962232A (en) * | 2012-11-23 | 2013-03-13 | 武汉华液传动制造有限公司 | High-pressure pulsed turbulent flow pipeline flushing system |
| CN103056136A (en) * | 2013-02-04 | 2013-04-24 | 康百世朝田液压机电(中国)有限公司 | Large-pipeline hydraulic flushing system |
| CN103935948A (en) * | 2014-04-03 | 2014-07-23 | 郑州精益达汽车零部件有限公司 | Oil feeding and pumping system for axle breaking-in |
| CN103949447A (en) * | 2014-04-22 | 2014-07-30 | 中国石油天然气第六建设公司 | Cleaning and oil flushing device and method for unit lubricating oil system pipeline |
| CN104107816A (en) * | 2014-06-18 | 2014-10-22 | 武汉船用机械有限责任公司 | Hydraulic pipeline washing pump station |
| CN105935679A (en) * | 2016-05-27 | 2016-09-14 | 上海二十冶建设有限公司 | Multifunctional oil flushing device and application method thereof |
| CN106499936A (en) * | 2016-12-26 | 2017-03-15 | 重庆海国科技有限公司 | A kind of novel oil filtering machine |
| CN106523888A (en) * | 2016-12-26 | 2017-03-22 | 重庆海国科技有限公司 | Novel oil filter |
| CN106523887A (en) * | 2016-12-25 | 2017-03-22 | 重庆海国科技有限公司 | Oil filter |
| CN107900039A (en) * | 2017-12-28 | 2018-04-13 | 威海怡和专用设备制造有限公司 | Hydraulic system cleaning device |
| CN108015064A (en) * | 2017-12-29 | 2018-05-11 | 沪东重机有限公司 | A kind of marine low speed diesel engine pipeline pre-flush equipment |
| CN108816974A (en) * | 2018-09-03 | 2018-11-16 | 张家港韶液液压技术有限公司 | The hydraulic system of scouring stage |
| CN110125099A (en) * | 2019-04-28 | 2019-08-16 | 广州嘉诺工业技术有限公司 | A kind of washing steel pipes equipment |
| CN110420939A (en) * | 2019-08-02 | 2019-11-08 | 新大洋造船有限公司 | Pipeline throws oily cleaning device |
| CN112370853A (en) * | 2020-10-29 | 2021-02-19 | 中国航发南方工业有限公司 | Oil cleanliness improving system and control method thereof |
| CN112657965A (en) * | 2020-12-30 | 2021-04-16 | 深圳市弗赛特科技股份有限公司 | Hydraulic cleaning system |
| CN113323945A (en) * | 2021-05-23 | 2021-08-31 | 常州杜尔博流体技术有限公司 | High cleanliness hydraulic pipeline cleaning system |
| CN114042711A (en) * | 2021-09-26 | 2022-02-15 | 广西科技大学 | Pre-lubricating and cleaning device for automatic gearbox of automobile |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100024395A1 (en) * | 2021-09-22 | 2023-03-22 | Gatti Filtrazioni Lubrificanti Di Gatti Fabio & C S A S | SYSTEM FOR FLUSHING/FILTRATION/FILLING/DRAINING THE OIL OF A PIPING OF AN INDUSTRIAL MACHINERY AND METHOD FOR CHECKING THIS SYSTEM |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0519134A1 (en) * | 1991-06-21 | 1992-12-23 | Kabushiki Kaisha Powrex | Automatic inner pipeline surface washing apparatus |
| US5435334A (en) * | 1992-12-16 | 1995-07-25 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Hydraulic circuit |
| JPH0889721A (en) * | 1994-08-30 | 1996-04-09 | Filterwerk Mann & Hummel Gmbh | Fluid circuit with main stream filter |
| CN201164843Y (en) * | 2008-02-20 | 2008-12-17 | 沪东中华造船(集团)有限公司 | Oil feeding apparatus of hydraulic pipeline |
| CN201427122Y (en) * | 2009-05-04 | 2010-03-24 | 北京欧洛普过滤技术开发公司 | Pipeline oil flushing device of hydraulic lubricating system |
| CN201586653U (en) * | 2009-12-11 | 2010-09-22 | 广州市阿盖特科技有限公司 | Multifunctional combination device with pipeline flushing, pressure test and load test functions |
-
2011
- 2011-03-01 CN CN 201110054523 patent/CN102211101B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0519134A1 (en) * | 1991-06-21 | 1992-12-23 | Kabushiki Kaisha Powrex | Automatic inner pipeline surface washing apparatus |
| US5435334A (en) * | 1992-12-16 | 1995-07-25 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Hydraulic circuit |
| JPH0889721A (en) * | 1994-08-30 | 1996-04-09 | Filterwerk Mann & Hummel Gmbh | Fluid circuit with main stream filter |
| CN201164843Y (en) * | 2008-02-20 | 2008-12-17 | 沪东中华造船(集团)有限公司 | Oil feeding apparatus of hydraulic pipeline |
| CN201427122Y (en) * | 2009-05-04 | 2010-03-24 | 北京欧洛普过滤技术开发公司 | Pipeline oil flushing device of hydraulic lubricating system |
| CN201586653U (en) * | 2009-12-11 | 2010-09-22 | 广州市阿盖特科技有限公司 | Multifunctional combination device with pipeline flushing, pressure test and load test functions |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909199A (en) * | 2012-11-15 | 2013-02-06 | 南通海狮船舶机械有限公司 | Pipeline hydraulic cleaning device |
| CN102909199B (en) * | 2012-11-15 | 2014-11-19 | 南通海狮船舶机械有限公司 | Pipeline hydraulic cleaning device |
| CN102962232B (en) * | 2012-11-23 | 2015-12-23 | 武汉华液传动制造有限公司 | High-voltage pulse turbulent flow pipeline rinse-system |
| CN102962232A (en) * | 2012-11-23 | 2013-03-13 | 武汉华液传动制造有限公司 | High-pressure pulsed turbulent flow pipeline flushing system |
| CN103056136A (en) * | 2013-02-04 | 2013-04-24 | 康百世朝田液压机电(中国)有限公司 | Large-pipeline hydraulic flushing system |
| CN103935948A (en) * | 2014-04-03 | 2014-07-23 | 郑州精益达汽车零部件有限公司 | Oil feeding and pumping system for axle breaking-in |
| CN103949447A (en) * | 2014-04-22 | 2014-07-30 | 中国石油天然气第六建设公司 | Cleaning and oil flushing device and method for unit lubricating oil system pipeline |
| CN104107816B (en) * | 2014-06-18 | 2017-09-01 | 武汉船用机械有限责任公司 | A kind of fluid pressure line cleans pumping plant |
| CN104107816A (en) * | 2014-06-18 | 2014-10-22 | 武汉船用机械有限责任公司 | Hydraulic pipeline washing pump station |
| CN105935679A (en) * | 2016-05-27 | 2016-09-14 | 上海二十冶建设有限公司 | Multifunctional oil flushing device and application method thereof |
| CN106523887B (en) * | 2016-12-25 | 2018-06-22 | 重庆海国科技有限公司 | A kind of oil filter |
| CN106523887A (en) * | 2016-12-25 | 2017-03-22 | 重庆海国科技有限公司 | Oil filter |
| CN106523888A (en) * | 2016-12-26 | 2017-03-22 | 重庆海国科技有限公司 | Novel oil filter |
| CN106499936B (en) * | 2016-12-26 | 2018-04-20 | 重庆海国科技有限公司 | A kind of novel oil filtering machine |
| CN106499936A (en) * | 2016-12-26 | 2017-03-15 | 重庆海国科技有限公司 | A kind of novel oil filtering machine |
| CN107900039A (en) * | 2017-12-28 | 2018-04-13 | 威海怡和专用设备制造有限公司 | Hydraulic system cleaning device |
| CN108015064B (en) * | 2017-12-29 | 2023-12-08 | 沪东重机有限公司 | Pipeline pre-flushing equipment for marine low-speed diesel engine |
| CN108015064A (en) * | 2017-12-29 | 2018-05-11 | 沪东重机有限公司 | A kind of marine low speed diesel engine pipeline pre-flush equipment |
| CN108816974A (en) * | 2018-09-03 | 2018-11-16 | 张家港韶液液压技术有限公司 | The hydraulic system of scouring stage |
| CN108816974B (en) * | 2018-09-03 | 2023-12-29 | 张家港韶液液压技术有限公司 | Hydraulic system of flushing station |
| CN110125099A (en) * | 2019-04-28 | 2019-08-16 | 广州嘉诺工业技术有限公司 | A kind of washing steel pipes equipment |
| CN110420939A (en) * | 2019-08-02 | 2019-11-08 | 新大洋造船有限公司 | Pipeline throws oily cleaning device |
| CN112370853B (en) * | 2020-10-29 | 2022-04-19 | 中国航发南方工业有限公司 | Oil cleanliness improving system and control method thereof |
| CN112370853A (en) * | 2020-10-29 | 2021-02-19 | 中国航发南方工业有限公司 | Oil cleanliness improving system and control method thereof |
| CN112657965A (en) * | 2020-12-30 | 2021-04-16 | 深圳市弗赛特科技股份有限公司 | Hydraulic cleaning system |
| CN113323945A (en) * | 2021-05-23 | 2021-08-31 | 常州杜尔博流体技术有限公司 | High cleanliness hydraulic pipeline cleaning system |
| CN114042711A (en) * | 2021-09-26 | 2022-02-15 | 广西科技大学 | Pre-lubricating and cleaning device for automatic gearbox of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102211101B (en) | 2013-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102211101B (en) | Multifunctional pipeline washing oil filter | |
| CN103691706B (en) | A kind of multifunction hydraulic rinse-system | |
| CN105396817B (en) | Integrated-type ME components are pumped flushing device | |
| CN203678088U (en) | Y-shaped filter with pollution discharging function | |
| CN203394892U (en) | Pump self-washing sucker device | |
| CN204220577U (en) | Automatic gearbox of vehicles oil cleaning equivalent more changing device | |
| CN209157857U (en) | Lathe emulsification fluid circulation | |
| CN203769724U (en) | Well flushing and paraffin removal vehicle | |
| CN201866018U (en) | Oil filtering device for industrial hydraulic and lubricating system | |
| CN101949403A (en) | Oil filter for industrial hydraulic and lubrication system | |
| CN204200769U (en) | A kind of hydraulic pipeline cleaning apparatus | |
| CN203421233U (en) | Combination integrated filter check valve | |
| CN209379589U (en) | A kind of hydraulic pipeline flushing device | |
| CN101865185B (en) | Device for cleaning equipment using fluid | |
| CN202174089U (en) | Vehicle-mounted cleaning vehicle | |
| CN201137786Y (en) | Hermetic pipeline liquid injecting device | |
| CN201287002Y (en) | One-piece oil-return filter | |
| CN203777782U (en) | Online bag-type washing and filtering system | |
| CN205135870U (en) | Fuel filter assembly | |
| CN211039250U (en) | Automatic circulating oil filtering device of large-diameter valve hydraulic system | |
| CN205048042U (en) | Take filtering capability's water purifier water supply connector | |
| CN203374534U (en) | Hydraulic oil tank device and hydraulic system | |
| CN203695543U (en) | Multifunctional hydraulic flushing system | |
| CN103590903B (en) | A kind of oil system of low-speed diesel engine test platform | |
| CN203076279U (en) | Hydraulic tappet flushing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315207, 1, 1818 East Luo Lu, Zhenhai Town, Zhenhai District, Zhejiang, Ningbo Patentee after: NINGBO HENGTONG NUODA HYDRAULIC CO., LTD. Address before: 315103, 3, 10, Lingyun Road, 1177 hi tech Zone, Zhejiang, Ningbo Patentee before: Ningbo Helm Tower Hydraulic Motor Co., Ltd. |