CN103801537A - Mechanical-equipment high-voltage static disassembling-free oil way cleaning device and method - Google Patents
Mechanical-equipment high-voltage static disassembling-free oil way cleaning device and method Download PDFInfo
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- CN103801537A CN103801537A CN201410063005.9A CN201410063005A CN103801537A CN 103801537 A CN103801537 A CN 103801537A CN 201410063005 A CN201410063005 A CN 201410063005A CN 103801537 A CN103801537 A CN 103801537A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
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Abstract
The invention relates to the technical field of mechanical equipment maintenance, in particular to a mechanical-equipment high-voltage static disassembling-free oil way cleaning device and method. The device comprises pressure sensors, a stop valve, a pollution degree detection meter, a control system, a high-voltage static generator, a rough filtering tank, a balance electronic filtering tank, a pump and a high-pressure spraying nozzle and is characterized in that a filtering device is composed of the rough filtering tank and the balance electronic filtering tank, the pressure sensors are arranged on the rough filtering tank and the balance electronic filtering tank respectively and are connected with an input signal line of the control system through a signal line A, and an output signal line of the control system is connected with a signal input end of the high-voltage static generator. Compared with the prior art, the mechanical-equipment high-voltage static disassembling-free oil way cleaning device has the advantages that cleaning can be carried out without disassembling an oil way, the phenomenon that disassembling is needed to achieve cleaning of an oil way is avoided, and the device is portable and easy to operate, saves cost and improves production efficiency; due to the adoption of the electrostatic adsorption technology, the problem that secondary pollution is generated by oil products is thoroughly solved.
Description
[technical field]
The present invention relates to machinery maintenance maintenance technical field, specifically a kind ofly exempt to split cleaning device and the method for high-pressure electrostatic about plant equipment oil circuit.
[background technology]
Plant equipment is seen everywhere in life, such as automobile, steamer, train, lathe, plastics machinery, engineering machinery, Petro-Chemical Machinery, generator etc., in existing most of plant equipment use procedure, all can use lubricating oil and hydraulic oil, these oil products are using after certain hour because contaminated or aged deterioration need to change, when replacing, old oil need be emitted to rear injection fresh oil by oil-out, thoroughly do not clean out owing to emitting in old when oil oil circuit also residual a certain amount of old oil and pollutant, can form secondary pollution to the fresh oil injecting, accelerate oil pollution aging, and then equipment is produced to harm.For avoiding oil pollution to cause damage to equipment, traditional method has following several scheme: 1, increase the frequency of changing oil; 2, discharge old oil injection part fresh oil and emit again, then inject fresh oil; 3, in oil circuit, inject cleaning fluid, cleaned rear injection fresh oil and gone out the fresh oil that reinjects after cleaning fluid; 4, fractionation equipment, installs after oil circuit is split out to cleaning again.These conventional methods of cleaning oil circuit all need oil circuit to take apart and repeat injects oil, and not only complicated operation, also may cause equipment damage, and utilize greasy dirt cleaning fluid also can cause environmental pollution in split process, do not reach the object of economical environment-protective.
[summary of the invention]
The object of the invention is need take oil circuit apart cleaning in order to solve while changing oil in prior art at every turn, complicated operation, clean halfway technical problem, invention one is exempted to split and just oil circuit thoroughly can be cleaned up, make equipment oil circuit in clean conditions, thoroughly solve oil circuit oil product is produced to secondary pollution problem, operate relatively convenient and swiftly again, the while relevant plant equipment oil circuit that can maintain equipment exempts to split cleaning device and the method for high-pressure electrostatic.
To achieve these goals, a kind of relevant plant equipment oil circuit of invention exempts to split high-pressure electrostatic cleaning device, comprise pressure sensor, stop valve, dustiness detector, control system, HV generator, coarse filtration tank, balance electronic filtering tank, pump, high-pressure nozzle, filter is made up of coarse filtration tank and balance electronic filtering tank, be respectively equipped with pressure sensor by holding wire A connection control system input signal cable at coarse filtration tank and balance electronic filtering tank top, control system output signal line connects HV generator signal input part, HV generator signal output part is connected with balancing charge reverberator device signal input part, coarse filtration tank entrance is connected with oil circuit outlet by pump, the outlet of coarse filtration tank is connected with balancing charge reverberator device portal, oil circuit is connected with balance electronic filtering tank by balancing charge reverberator device, the outlet of balance electronic filtering tank is connected with equipment oil circuit entrance and high-pressure nozzle.The filter core of coarse filtration tank and balancing charge filtering tank adopts the paper filter core formula mesh bag of 5 μ.HV generator produces the high-pressure electrostatic of 2000V-10000V.Pump pressure is between 200Kpa-300Kpa, and flow velocity is more than 3m/ second.
A kind ofly exempt from the method for the cleaning device that splits high-pressure electrostatic about plant equipment oil circuit, first the method removes by filter the old oil changing shunt two-way after bulky grain pollutant and enter high voltage electric field, by the CF with dynamic change, fluid is discharged, make all types of particulate pollutants in fluid bring respectively the positive and negative charge that approaches balance, then allow two tributaries carry out abundant mixed flow, the principle of utilizing positive negative to inhale, the particle that carries respectively positive and negative charge adsorbs mutually, size increases, adopt filter core to collect removing, complete the balance of most of electric charge simultaneously, not balanced part particle is charged, the fluid that contains charged particle is pumped into oil circuit by oil-in high speed and high pressure, extract out from oil-out, fluid is circulated in oil circuit high speed, pollutant major part in oil circuit is taken out of by the oil product of high-speed circulating, being attached to pollutant in pipeline takes out of in the middle of entering fluid by the absorption of charged particle in the lump, the fluid of extracting out from oil-out again enters and filters and electric charge balancing arrangement, and the pollutant of taking out of is filtered out, and through repeatedly circulation, thoroughly removes the pollutant in oil circuit, comprises the following steps:
A. old oil filters: adopt the high-pressure oil pump of 200KPa that the fluid changing is pumped into filter, filter divides prefiltration and balancing charge to filter, fluid through prefiltration enters balancing charge reverberator, in balancing charge reverberator, fluid divides two-way, one tunnel enters negative electric field, one tunnel enters positive electric field, particle in two-way oil product polarizes under high pressure 2000u-100000u electric field action, after bringing respectively the positive and negative charge that approaches balance, merge, charged particle thing is inhaled principle in conjunction with also constantly becoming large by positive negative, be that the particle that is less than 0.1 μ also can adsorb and grows up to more than 1 μ, fluid through balancing charge reverberator enters fine filter under pressure, fine filter precision is the paper filter core of 1 μ, can substantially remove the impurity in fluid,
B. balancing charge reverberator: according to moisture in oil product and pollutant levels, produce the high-pressure electrostatic of 2000V-100000V by high-tension transformer, pollutant levels more high voltage are higher, moisture more high voltage is lower, the both positive and negative polarity of high-pressure electrostatic is tapped into respectively in the middle of the container of two independent insulation in balancing charge reverberator, make two internal tanks produce contrary electric field, the size of container, shape, position, material are identical, the oil product of equal in quality by two containers, produces the positive and negative charge of relative equilibrium under uniform pressure and flow velocity;
C. oil circuit cleans: adopt high-pressure oil pump that the oil product of crossing filtration through high-pressure balancing electric charge reverberator is pumped in the middle of equipment oil circuit, pump pressure should be between 200KPa-300KPa, flow velocity is more than 3m/ second, fluid relatively clean under high speed and high pressure constantly circulates in equipment oil circuit, can cross the pollutant in oil circuit and old oil are taken out of, through repeatedly circulation, reach the object that oil circuit cleans;
D. oil tank cleaning: because fuel tank volume is relatively large, sidewall and bottom pollutant holding capability are large, first can adopt high-pressure oil gun that the fluid of crossing filtration through high-pressure balancing electric charge reverberator is injected to sidewall and bottom, extracting out and entering filter by oil drain out, through repeatedly circulation flushing also can be clean by oil tank cleaning.
Compared with the existing technology, its advantage is in the present invention:
1, not needing to split oil circuit just can clean, avoided oil circuit to clean and needed fractionation equipment, and then avoided causing equipment damage, long-time shutdown maintenance due to equipment is split, changing the problems such as sealing, equipment is light, simple to operate, save cost, improved production efficiency of equipment;
2, carry out high speed and high pressure wash cycles with high-pressure oil pump and high-pressure balancing electric charge reverberator, the impurity moment under high speed and high pressure being adsorbed out is taken out of, can not be adsorbed on equipment, reach clean object, and be furnished with dustiness on-line detector, can clearly understand oil circuit cleanliness factor;
3, adopt Electrostatic Absorption technology, finely ground particles in oil circuit can be cleaned up, also can will be attached to the impurity absorption such as greasy, the coat of paint in the middle of oil circuit out, not only make equipment oil circuit in clean conditions, thoroughly solve oil circuit oil product is produced to secondary pollution problem, also can the extension device drain period, reduce the frequency of changing oil, reach the object of clean maintenance;
4, filter as cleaning agent with original used old oil, realized and having gathered materials on the spot, saved social resources, realize environmental protection.
[accompanying drawing explanation]
Fig. 1 is structure drawing of device of the present invention;
In figure: 1. HV generator 2. control system 3. dustiness detect 4. pressure sensor 5. stop valve 6. balance electronic filtering tank 7. balancing charge reverberator device 8. coarse filtration tank 9. pump 10. oil circuits and export 11. fuel tank outlet 12. oil circuit entrance 13. high-pressure nozzles;
[specific embodiment]
Below in conjunction with accompanying drawing, the invention will be further described, and the structure of this device and principle are very clearly concerning this professional people.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1
The present invention is that a kind of relevant plant equipment oil circuit exempts to split high-pressure electrostatic cleaning device, comprise pressure sensor, stop valve, dustiness detector, control system, HV generator, coarse filtration tank, balance electronic filtering tank, pump, high-pressure nozzle, filter is made up of coarse filtration tank and balance electronic filtering tank, be respectively equipped with pressure sensor by holding wire A connection control system input signal cable at coarse filtration tank and balance electronic filtering tank top, control system output signal line connects HV generator signal input part, HV generator signal output part is connected with balancing charge reverberator device signal input part, coarse filtration tank entrance is connected with oil circuit outlet by pump, the outlet of coarse filtration tank is connected with balancing charge reverberator device portal, oil circuit is connected with balance electronic filtering tank by balancing charge reverberator device, the outlet of balance electronic filtering tank is connected with equipment oil circuit entrance and high-pressure nozzle.The filter core of coarse filtration tank and balancing charge filtering tank adopts the paper filter core formula mesh bag of 5 μ.HV generator produces the high-pressure electrostatic of 2000V-10000V.Pump pressure is between 200Kpa-300Kpa, and flow velocity is more than 3m/ second.
A kind ofly exempt from the method for the cleaning device that splits high-pressure electrostatic about plant equipment oil circuit, first the method removes by filter the old oil changing shunt two-way after bulky grain pollutant and enter high voltage electric field, by the CF with dynamic change, fluid is discharged, make all types of particulate pollutants in fluid bring respectively the positive and negative charge that approaches balance, then allow two tributaries carry out abundant mixed flow, the principle of utilizing positive negative to inhale, the particle that carries respectively positive and negative charge adsorbs mutually, size increases, even very small particle also can " be grown up ", adopt filter core to collect removing, complete the balance of most of electric charge simultaneously, not balanced part particle is charged, the fluid that contains charged particle is pumped into oil circuit by oil-in high speed and high pressure, extract out from oil-out, fluid is circulated in oil circuit high speed, pollutant major part in oil circuit is taken out of by the oil product of high-speed circulating, being attached to pollutant in pipeline takes out of in the middle of entering fluid by the absorption of charged particle in the lump, the fluid of extracting out from oil-out again enters and filters and electric charge balancing arrangement, and the pollutant of taking out of is filtered out, and through repeatedly circulation, thoroughly removes the pollutant in oil circuit, and concrete steps are:
1, old oil filters: adopt the high-pressure oil pump of 200KPa that the fluid changing is pumped into filter, filter divides prefiltration and balancing charge to filter, it is paper filter core or the mesh bag of 5 μ that prefiltration adopts precision, filter out the particle that is greater than 5 μ in fluid, fluid through prefiltration enters balancing charge reverberator, in balancing charge reverberator, fluid divides two-way, one tunnel enters negative electric field, one tunnel enters positive electric field, particle in two-way oil product polarizes under high pressure 2000u-100000u electric field action, after bringing respectively the positive and negative charge that approaches balance, merge, charged particle thing is inhaled principle in conjunction with also constantly becoming large by positive negative, be that the particle that is less than 0.1 μ also can adsorb and grows up to more than 1 μ, fluid through balancing charge reverberator enters fine filter under pressure, fine filter precision is the paper filter core of 1 μ, can substantially remove the impurity in fluid,
2, balancing charge reverberator: according to moisture in oil product and pollutant levels, produce the high-pressure electrostatic of 2000v-100000v by high-tension transformer, pollutant levels more high voltage are higher, moisture more high voltage is lower, the both positive and negative polarity of high-pressure electrostatic is tapped into respectively in the middle of the container of two independent insulation in balancing charge reverberator, make two internal tanks produce contrary electric field, the size of container, shape, position, material are identical, the oil product of equal in quality by two containers, produces the positive and negative charge of relative equilibrium under uniform pressure and flow velocity;
3, oil circuit cleans: adopt high-pressure oil pump that the oil product of crossing filtration through high-pressure balancing electric charge reverberator is pumped in the middle of equipment oil circuit, pump pressure should be between 200KPa-300KPa, flow velocity is more than 3m/ second, fluid relatively clean under high speed and high pressure constantly circulates in equipment oil circuit, can cross the pollutant in oil circuit and old oil are taken out of, because part charged particle in the middle of the oil product filtering through balancing charge reverberator is not by whole balances, still with certain electric charge, charged particle circulates in oil circuit, part can be attached to pollutant in oil circuit takes out of with oil product in the middle of being adsorbed onto oil product, the pollutant of taking out of from fluid enters filter again, constantly pollutant is weeded out, through repeatedly circulation, reach the object that oil circuit cleans,
4, oil tank cleaning: because fuel tank volume is relatively large, sidewall and bottom pollutant holding capability are large, first can adopt high-pressure oil gun that the fluid of crossing filtration through high-pressure balancing electric charge reverberator is injected to sidewall and bottom, extracting out and entering filter by oil drain out, through repeatedly circulation flushing also can be clean by oil tank cleaning, adopt as fuel tank is smaller and clean the method cleaning that oil circuit is identical.
Embodiment 2
Tunnel, Shanghai company Tianjin shield structure, divide in Nanjing Subaqueous Tunnel work progress and need to change oil in July, 2013, after abandoning old oil, use apparatus of the present invention to carry out oil circuit cleaning, after completing cleaning, add fresh oil, the fresh oil pollution grade adding is after testing NAS7 level, move after one hour is still NAS7 level, using detection after month is still NAS7 level, using detection after five months is NAS8 level, also in normal range (NR), and other equipment that does not carry out oil circuit cleaning is NAS8 level after adding fresh oil to move one hour, using detection after month is NAS9 level, use after three months and detect as more than NAS10 level, need to change oil again, and its production efficiency of equipment of cleaning oil circuit is improved largely, maintenance rate significantly reduces.
Claims (5)
1. a relevant plant equipment oil circuit exempts to split high-pressure electrostatic cleaning device, comprise pressure sensor, stop valve, dustiness detector, control system, HV generator, coarse filtration tank, balance electronic filtering tank, pump, high-pressure nozzle, it is characterized in that filter is made up of coarse filtration tank and balance electronic filtering tank, be respectively equipped with pressure sensor by holding wire (A) connection control system input signal cable at coarse filtration tank and balance electronic filtering tank top, control system output signal line connects HV generator signal input part, HV generator signal output part is connected with balancing charge reverberator device signal input part, coarse filtration tank entrance is connected with oil circuit outlet by pump, the outlet of coarse filtration tank is connected with balancing charge reverberator device portal, oil circuit is connected with balance electronic filtering tank by balancing charge reverberator device, the outlet of balance electronic filtering tank is connected with equipment oil circuit entrance and high-pressure nozzle.
2. as claimed in claim 1ly a kind ofly exempt to split the cleaning device of high-pressure electrostatic about plant equipment oil circuit, it is characterized in that the filter core of coarse filtration tank and balancing charge filtering tank adopts the paper filter core formula mesh bag of 5 μ.
3. as claimed in claim 1ly a kind ofly exempt to split the cleaning device of high-pressure electrostatic about plant equipment oil circuit, it is characterized in that HV generator produces the high-pressure electrostatic of 2000V-10000V.
4. as claimed in claim 1ly a kind ofly exempt to split the cleaning device of high-pressure electrostatic about plant equipment oil circuit, it is characterized in that pump pressure is between 200Kpa-300Kpa, flow velocity is more than 3m/ second.
5. exempt from the method for the cleaning device that splits high-pressure electrostatic about plant equipment oil circuit for one kind, it is characterized in that first the method remove by filter the old oil changing shunt two-way after bulky grain pollutant and enter high voltage electric field, by the CF with dynamic change, fluid is discharged, make all types of particulate pollutants in fluid bring respectively the positive and negative charge that approaches balance, then allow two tributaries carry out abundant mixed flow, the principle of utilizing positive negative to inhale, the particle that carries respectively positive and negative charge adsorbs mutually, size increases, adopt filter core to collect removing, complete the balance of most of electric charge simultaneously, not balanced part particle is charged, the fluid that contains charged particle is pumped into oil circuit by oil-in high speed and high pressure, extract out from oil-out, fluid is circulated in oil circuit high speed, pollutant major part in oil circuit is taken out of by the oil product of high-speed circulating, being attached to pollutant in pipeline takes out of in the middle of entering fluid by the absorption of charged particle in the lump, the fluid of extracting out from oil-out again enters and filters and electric charge balancing arrangement, and the pollutant of taking out of is filtered out, and through repeatedly circulation, thoroughly removes the pollutant in oil circuit, comprises the following steps:
A. old oil filters: adopt the high-pressure oil pump of 200Kpa that the fluid changing is pumped into filter, filter divides prefiltration and balancing charge to filter, fluid through prefiltration enters balancing charge reverberator, in balancing charge reverberator, fluid divides two-way, one tunnel enters negative electric field, one tunnel enters positive electric field, particle in two-way oil product polarizes under high pressure 2000u-100000u electric field action, after bringing respectively the positive and negative charge that approaches balance, merge, charged particle thing is inhaled principle in conjunction with also constantly becoming large by positive negative, be that the particle that is less than 0.1 μ also can adsorb and grows up to more than 1 μ, fluid through balancing charge reverberator enters fine filter under pressure, fine filter precision is the paper filter core of 1 μ, can substantially remove the impurity in fluid,
B. balancing charge reverberator: according to moisture in oil product and pollutant levels, produce the high-pressure electrostatic of 2000V-100000V by high-tension transformer, pollutant levels more high voltage are higher, moisture more high voltage is lower, the both positive and negative polarity of high-pressure electrostatic is tapped into respectively in the middle of the container of two independent insulation in balancing charge reverberator, make two internal tanks produce contrary electric field, the size of container, shape, position, material are identical, the oil product of equal in quality by two containers, produces the positive and negative charge of relative equilibrium under uniform pressure and flow velocity;
C. oil circuit cleans: adopt high-pressure oil pump that the oil product of crossing filtration through high-pressure balancing electric charge reverberator is pumped in the middle of equipment oil circuit, pump pressure should be between 200KPa-300KPa, flow velocity is more than 3m/ second, fluid relatively clean under high speed and high pressure constantly circulates in equipment oil circuit, can cross the pollutant in oil circuit and old oil are taken out of, through repeatedly circulation, reach the object that oil circuit cleans;
D. oil tank cleaning: because fuel tank volume is relatively large, sidewall and bottom pollutant holding capability are large, first can adopt high-pressure oil gun that the fluid of crossing filtration through high-pressure balancing electric charge reverberator is injected to sidewall and bottom, extracting out and entering filter by oil drain out, through repeatedly circulation flushing also can be clean by oil tank cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063005.9A CN103801537B (en) | 2014-02-24 | 2014-02-24 | A kind of associated machinery oil circuit exempts from the cleaning method splitting high-pressure electrostatic |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410063005.9A CN103801537B (en) | 2014-02-24 | 2014-02-24 | A kind of associated machinery oil circuit exempts from the cleaning method splitting high-pressure electrostatic |
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| CN103801537A true CN103801537A (en) | 2014-05-21 |
| CN103801537B CN103801537B (en) | 2016-02-17 |
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| CN201410063005.9A Expired - Fee Related CN103801537B (en) | 2014-02-24 | 2014-02-24 | A kind of associated machinery oil circuit exempts from the cleaning method splitting high-pressure electrostatic |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175235A (en) * | 2017-07-26 | 2017-09-19 | 中铁第四勘察设计院集团有限公司 | Injection combines the hydraulic oil container circulation cleaning device and method of ultrasonic wave |
| CN107282298A (en) * | 2017-06-19 | 2017-10-24 | 扬州市邮谊工具制造有限公司 | A kind of oil filtering device of automatic precision grinding machine |
| CN110328056A (en) * | 2019-07-11 | 2019-10-15 | 江苏大学 | Oil filtering device |
| CN110420939A (en) * | 2019-08-02 | 2019-11-08 | 新大洋造船有限公司 | Pipeline throws oily cleaning device |
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| CN203737672U (en) * | 2014-02-24 | 2014-07-30 | 上海远舰石油技术服务有限公司 | Oil-path-disassembly-free high-pressure static cleaning device for mechanical equipment |
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| US20060096616A1 (en) * | 2004-11-08 | 2006-05-11 | Brian Crichton | Cleaning method for an oil tank burner system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107282298A (en) * | 2017-06-19 | 2017-10-24 | 扬州市邮谊工具制造有限公司 | A kind of oil filtering device of automatic precision grinding machine |
| CN107175235A (en) * | 2017-07-26 | 2017-09-19 | 中铁第四勘察设计院集团有限公司 | Injection combines the hydraulic oil container circulation cleaning device and method of ultrasonic wave |
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| CN110420939A (en) * | 2019-08-02 | 2019-11-08 | 新大洋造船有限公司 | Pipeline throws oily cleaning device |
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| CN103801537B (en) | 2016-02-17 |
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