CN102211101B - Multifunctional pipeline washing oil filter - Google Patents

Multifunctional pipeline washing oil filter Download PDF

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Publication number
CN102211101B
CN102211101B CN 201110054523 CN201110054523A CN102211101B CN 102211101 B CN102211101 B CN 102211101B CN 201110054523 CN201110054523 CN 201110054523 CN 201110054523 A CN201110054523 A CN 201110054523A CN 102211101 B CN102211101 B CN 102211101B
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ball valve
pressure ball
oil
valve
low pressure
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CN102211101A (en
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徐文利
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NINGBO HENGTONG NUODA HYDRAULIC CO., LTD.
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NINGBO HELM TOWER HYDRAULIC MOTOR CO Ltd
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Abstract

The invention discloses a multifunctional pipeline washing oil filter, which comprises a washing 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

Multifunctional pipeline washing oil filter
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, needing that also each pipeline in the device systems is carried out iterative cycles washes, purifies, filters, suppresses to reach and just can come into operation the Multifunctional pipeline washing oil filter that adopts after regulation requires.
Background technology
Hydraulic system or equipment are after installation, also need clean the pipeline in the hydraulic test system and suppress processing, 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 the utilization rate of equipment is hanged down has wasted resource, also increased the cost of enterprise, also because being subjected to the restriction of work-yard, used also inconvenient.
China Patent No. 93208903.8 " Washer for hydraulic apparatus ", 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 requirement of hydraulic test user development far away.
China Patent No. 201020103906.3 " Multifunctional pipeline 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 occur.
Summary of the invention
Technical problem to be solved by this invention is: a kind of Multifunctional pipeline washing oil filter is provided, integrated degree is high, gather multi-function in integral whole, and simple and compact for structure, multiple functional, utilization rate of equipment and installations is high, greatly saved the space 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 adopts: Multifunctional pipeline washing oil filter, include the washing and filtering loop, comprise that also pipeline adds hydraulic circuit, the oil pumping loop, add the integral body that oil return line connects into, described washing and filtering loop is connected with fuel tank by an end of oil-feed butterfly 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 the first order filter with exhaust joint, second level filter, third level filter connects the oil return butterfly valve after filtering again, getting back to fuel tank behind the low pressure ball valve consists of;
Described pipeline adds hydraulic circuit and is connected with fuel tank by an end of butterfly valve, the other end is connected an end and is connected with plunger displacement pump, the other end of plunger displacement pump is connected with an end of check valve, overflow valve again, the other end 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 III is connected, to oil-out P mouth, P mouth, O mouth place also connect high-pressure ball valve I, high-pressure ball valve II and consist of;
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 butterfly valve, the low pressure ball valve and consist of;
Described oil pumping loop connects an end of gear oil pump by the oil-feed butterfly 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 consisted of.
Compared with prior art, the invention has the advantages that: Multifunctional pipeline washing oil filter, gather multi-function in integral whole, share a fuel tank, a tractor serves several purposes is taken full advantage of, except having iterative cycles washing and filtering function, also have pipeline to add hydraulic circuit, be used for detecting the welding processing situation of pipeline, only close simultaneously high-pressure ball valve in the washing and filtering loop and open or close the low pressure ball valve, normally closed low pressure ball valve just can be done fuel charger, oil pumper use, the same circuit 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 greatly improved speed and the operating efficiency of refueling, and take full advantage 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, large flow, high pressure 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 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 small flow high pressure plunger displacement 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.
Magnetic filter 16 is the pipeline magnetic filter device.
One end of oil-feed butterfly valve 2 is connected with fuel tank 1, the other end is connected with low pressure ball valve I4 by compensator 3, low pressure ball valve I4 and low pressure ball valve II8 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 I13, 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 II15 through oil return opening O mouth, be connected with magnetic filter 16 again, pass through with Pressure gauge 12 respectively again, 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 butterfly valve 21 again, get back to fuel tank 1 behind the low pressure ball valve 22 and consist of the circulation flushing filtration circuit.
One end of butterfly valve 26 is connected with fuel tank 1, the end that the other end is connected with plunger displacement pump by compensator 3 connects, the other end of plunger displacement pump 28 is connected with an end of check valve 9, overflow valve 29 again, the another end 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 III30 is connected, to oil-out P mouth, P mouth, O mouth place also connect high-pressure ball valve I13, high-pressure ball valve II15 formation pipeline 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 I4, low pressure ball valve II8 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 butterfly valve 21, the low pressure ball valve 22 and consist of and add oil return line.
An end that is connected gear oil pump 5 by the oil-feed butterfly 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 II8 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 II8 and to be consisted of 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 butterfly valve 2, low pressure ball valve I4, 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 behind the high-pressure ball valve I13, entering pipeline through the P mouth again washes, then oil return enters high-pressure ball valve II15 again to magnetic filter 16 from the O mouth, again respectively through first order filter 17, second, third level filter 18, after 20 multi-filtering reaches the requirement of regulation, finally by oil return butterfly 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 butterfly 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 III30, and close behind high-pressure ball valve I13, the high-pressure ball valve II15 two-port P mouth, the pressurization of O mouth of pipeline, pipeline is suppressed test detect the pipeline welding quality.
Close first the oil-feed butterfly valve 2 in the circulation flushing filtration circuit, low pressure ball valve II8, and open low pressure ball valve I4, close again high-pressure ball valve I13, high-pressure ball valve II15, 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 I4, 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 14 of opening, 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 butterfly 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 first the low pressure ball valve I4 in the circulation flushing filtration circuit, open low pressure ball valve II8, by oil-feed butterfly valve 2 oil-feed from fuel tank 1, 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 II8 from fuel tank 1 and finish the oil pumper function.

Claims (3)

1. Multifunctional pipeline washing oil filter, include the washing and filtering 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 washing and filtering loop is connected with fuel tank (1) by an end of oil-feed butterfly valve (2), the other end is connected 4 with low pressure ball valve I) connect, 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, pass through with Pressure gauge (12) respectively again, the first order filter (17) of exhaust joint (19), second level filter (18), third level filter (20) connects oil return butterfly valve (21) after filtering again, getting back to fuel tank (1) behind the low pressure ball valve (22) consists of; Described pipeline adds hydraulic circuit and is connected with fuel tank (1) by an end of butterfly valve (26), the other end is connected 28 with plunger displacement pump) an end connect, the other end of plunger displacement pump (28) again with check valve (9), one end of overflow valve (29) connects, the other end of overflow valve is connected with fuel tank (1), the other end of check valve is by pressure meter switch (11), Pressure gauge (12) is with after high-pressure ball valve III (30) is connected, to oil-out P mouth, the P mouth, O mouth place also connects high-pressure ball valve I (13), high-pressure ball valve II (15) consists of; The described oil return line that adds is by low pressure ball valve I (4), low pressure ball valve II (8) is connected to the oil-feed of gear oil pump (5), on the oil outlet end, low pressure ball valve II (8) goes back and 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 is connected with the normally closed low pressure ball valve (14) of opening, again with magnetic filter (16), first, second, third level filter (17,18,20) after the connection, connect again oil return butterfly valve (21), getting back to fuel tank (1) behind the low pressure ball valve (22) consists of; Described oil pumping loop is connected an end of gear oil pump (5) by the oil-feed butterfly 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 pipeline washing 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 pipeline washing oil filter according to claim 1 is characterized in that being connected with compensator (3) on the oil inlet end of described gear oil pump (5), plunger displacement pump (28).
CN 201110054523 2011-03-01 2011-03-01 Multifunctional pipeline washing oil filter Active CN102211101B (en)

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Application Number Priority Date Filing Date Title
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CN102211101B true CN102211101B (en) 2013-03-13

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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

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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
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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.