CN2668908Y - Hydraulic oil purifying system - Google Patents
Hydraulic oil purifying system Download PDFInfo
- Publication number
- CN2668908Y CN2668908Y CNU2003201244138U CN200320124413U CN2668908Y CN 2668908 Y CN2668908 Y CN 2668908Y CN U2003201244138 U CNU2003201244138 U CN U2003201244138U CN 200320124413 U CN200320124413 U CN 200320124413U CN 2668908 Y CN2668908 Y CN 2668908Y
- Authority
- CN
- China
- Prior art keywords
- oil
- hydraulic oil
- filter
- magnetic
- hydraulic
- 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.)
- Expired - Fee Related
Links
Landscapes
- Lubricants (AREA)
Abstract
The utility model relates to a hydraulic oil purifying system for the hydraulic oil of the hydraulic machine, comprising the oil tank before filtering, an oil heating device, a magnetic-type filter, an oil pump, an adsorption filter, the oil tank after filtering and an electrical control system which are orderly connected. Each monomer device is orderly connected through an oil pipeline and a valve, and is arranged in a mobile machine frame (box). The hydraulic oil in different places can be conveniently purified by moving the machine frame (box). The cleaning degree of the oil purified by the utility model can reach to the 15/11 grade of the ISO4406 standard. The producing cost is greatly reduced, the structure is simple, and the operation is easy.
Description
Technical field
The utility model relates to a kind of cleaning system of machine oil, particularly relates to a kind of system that hydraulic oil in the hydraulic press is purified.
Background technique
Oil hydraulic press is widely used in manufacturing every field, and the hydraulic oil that moves in its hydraulic system because of the fair wear and tear of hydraulic element and fluid transporting system with shut down corrosion, and the reasons such as intrusion of introduced contaminants, can produce mechanical admixture and contaminated.The hydraulic oil that this is contaminated will make and reduce the hydraulic element wearing and tearing aggravation of equipment service life of equipment, and become the principal element that influences effective operation of apparatus rate and reliability.Therefore must control hydraulic oil pollution.In the prior art, common method is more renew oil or purification, but hydraulic oil occupies larger specific gravity in the operating cost of oil hydraulic press, provides for simple replacement of fresh oil and can enlarge markedly cost of production.According to the ISO4406 international standard, the pollution of reply hydraulic oil is implemented monitoring and is detected, and pollution is reached turbidity test (ISO4406) grade more than 20/17, has been not suitable for the hydraulic oil that moves in hydraulic system, must strictness swap out.As long as fluid is unaged, the variation of fluid composition and physical and chemical index still hydraulic system to hydraulic oil service condition allowed band in, can purify again and use.The method that tradition purifies hydraulic oil normally adopts the screen cloth filter core of multistage different accuracy that the mechanical admixture in the fluid is intercepted and holds back, and reaches the purpose that purifies fluid.But this known technology only is to adopt the simple filtering principle, employed filter water environment capacity is low, often clean or more renew cartridge can increase operation easier, it is frequent that repeated operation is more consuming time takes a lot of work, and each scarfing cinder amount is few in a filter, and filter efficiency is lower.
Summary of the invention
Main purpose of the present utility model provides a kind of system that hydraulic oil is carried out purified treatment, this system comprises: the front oil-filtering tank of Lian Jieing, magnetic filter, oil pump, rear oil-filtering tank and electric control system in turn, each single devices connects successively through oil transport pipeline and valve, described magnetic filter has filler opening and oil outlet, is provided with the magnetic texure and the screen mesh type filter core that can attract metal granule between filler opening and oil outlet.Between magnetic filter and rear oil-filtering tank, also be provided with an absorbent filter, so that the hydraulic oil after attracting to purify through magnetic filter is carried out cascade filtration.
In addition,, be convenient to the disengaging of moving about of mechanical admixture, further improve purification efficiency, a fluid heater can be set between front oil-filtering tank and magnetic filter in order to reduce hydraulic oil viscosity.
In addition, native system also can be arranged in the moving frame, thereby only needs to move this frame, just can be easily each hydraulic machinery of different location be carried out the hydraulic oil purification.
It is firm that hydraulic oil cleaning system that the utility model provides is installed, processing ease, and convenient moving is installed in movably in the frame, and through the fluid impurity particle fineness＜38 μ m after magnetic attraction and the filtration treatment, the scrubbing rate can reach 98.7%.Like this, the water environment capacity that has increased the filter of magnetic texure improves more than 50%, and each operating time can reach 250 hours.In addition, will through attraction and filtration step after hydraulic oil carry out the cascade filtration step again one time, use in the further elimination hydraulic oil liquid of known absorbent filter＞impurity particle and the moisture of 5 μ m.Hydraulic oil is by after the cascade filtration, and turbidity test can reach 15/11 grade of ISO4406 standard.The filter residue that firsts and seconds filters is through cleaning or more renew cartridge discharge, and filter recovers water environment capacity.Filter residue can reach 15/11 grade of ISO4406 standard by scarfing cinder or more renew cartridge discharge by oil cleanliness behind the native system.Even if fresh oil, through the smart filter of native system once, the oil product turbidity test can promote more than 6 grades (ISO4406).The pressure difference control pump switch that electric control system is imported and exported according to each filter.When pressure difference reaches certain value, close oil pump, one-level magnetic filter and secondary absorption formula filter to be unpicked and washed simultaneously, luggage machine operation has more greatly reduced cost of production after the scarfing cinder.
Description of drawings
Fig. 1 is the schematic representation of hydraulic oil cleaning system of the present utility model;
Fig. 2 is the sectional drawing of magnetic filter in the cleaning system.
Embodiment
Now in conjunction with the accompanying drawings, by detailed description of preferred embodiments, can further understand feature of the present utility model and spirit.
As shown in Figure 1, it is the system construction drawing of a preferred embodiment of cleaning system of the present utility model, and this system comprises: the front oil-filtering tank 1 of Lian Jieing in turn, and it is used for storing the hydraulic oil that will purify; Fluid heater 3, its inside has heating equipments such as resistance wire, hydraulic oil can be heated to below 80 ℃; Magnetic filter 5, it has magnetic texure that can attract metal granule in the hydraulic oil and the screen mesh type filter core that adsorbs impurity; The oil pump 4 that the hydraulic pressure oil body is flowed; To the further absorbent filter 6 that purifies of hydraulic oil after purifying through magnetic filter 5; Hydraulic oil reservoir after purified treatment exists in the rear oil-filtering tank 7, and electric control system, and each equipment connects successively through oil transport pipeline and valve.This system is arranged in the moving frame.
As shown in Figure 2, described magnetic filter 5 has one and is the shell 11 of drum shape and the side cover 10 of closed casing 11, and side cover 10 is a flange arrangement, and oil outlet 9 passes flange hole and is fixed on the side cover 10 by nut 20 and crossette 21 clampings.Oil outlet 9 is the cylindric of hollow, and its outer end of stretching out side cover 10 has oil outlet 14, and is provided with a plurality of through holes 19 stretching into surface-type foldable filter element 15 1 sides, is fastened on the oil outlet 9 by nut 17 at this end one screw rod 16.Surface-type foldable filter element 15 is a kind of of known screen mesh type filter core, and it is worn micropore, folds and formed cylindric by Stainless Sheet Steel, and the airtight edge sealing in two ends forms again, thereby guarantees that hydraulic oil can only enter its inside by micropore.The end that oil outlet 9 has through hole is inserted into surface-type foldable filter element 15 inside hermetically, screw rod 16 stretches out hermetically from surface-type foldable filter element 15 the other end edge sealing, after nut 18 screwed in screw rod 16, promptly surface-type foldable filter element 15, oil outlet 9 and side cover 10 were connected as a single entity.Be provided with oil intake nozzle 8 with oil outlet 9 relative end housing bodies, has the oil inlet hole 13 that is communicated with shell 11 inside on the oil intake nozzle 8, and the end of screw rod 16 links to each other fastening with the tapped hole of oil intake nozzle 8, so screw rod 16 is oil outlet 9, and surface-type foldable filter element 15 and oil intake nozzle 8 are connected as a single entity.In the inside of shell 11, magnetic flange plate 12 is sleeved on the shell 11.
The hydraulic oil cleaning system that provides according to the utility model, an embodiment who hydraulic oil is carried out purified treatment is: at first, by fluid heater 3 hydraulic oil is heated, the temperature of its heating will be lower than 80 ℃, thereby keeping fluid composition and physical and chemical index in the scope that hydraulic system allows the hydraulic oil service condition, reduce its viscosity, be convenient to the disengaging of moving about of mechanical admixture; Hydraulic oil through heating enters magnetic filter 5 by pipeline and carries out magnetic attraction step and filtration step then, being specially hydraulic oil enters in the magnetic filter 5 by filler opening 13, because the existence of surface-type foldable filter element 7, hydraulic oil at first need flow radially outward, thereby must be through flange plate 12, metal granule in it is owing to be subjected to magnetic attraction, and be drawn on the surface of flange plate 12, hydraulic oil through magnetic attraction radially inwardly flows, and then by the micropore on the surface-type foldable filter element 15, impurity in it is delayed on the filter core, and hydraulic oil is discharged magnetic filter 5 by through hole 19 and oil outlet 14, finishes one-level and filters; Under the effect of oil pump 4, enter absorbent filter 6, this absorbent filter 6 is commonly used in the prior art, therefore no longer describes at this, through behind the cascade filtration, hydraulic oil enters in the rear oil-filtering tank 7, and then re-enters in the hydraulic system of hydraulic pressure installation.Electric control system is according to filter inlet and outlet pressure difference control pump switch, and the firsts and seconds filter is shut down simultaneously and changed clothes.
It is identical with the time of changing clothes of magnetic filter at every turn that absorbent filter is changed clothes the time at every turn, thereby guarantee the purification efficiency of hydraulic oil.
Native system is arranged in the moving frame, moves this frame, can be easily each hydraulic machinery of different location be carried out hydraulic oil and purifies.
To the above, it only is a preferred embodiment of the present utility model, the utility model can also have multiple improvement and other preferred embodiment, as magnetic filter of the present utility model powerful magnetic patch can also be set along the wetted surfaces of magnetic filter, also can be with the shell of whole filter, side cover, the material of oil intake nozzle etc. is set to magnetic material, so that hydraulic oil is carried out magnetic attraction.
Those of ordinary skills are not breaking away under essence of the present utility model and the spirit, and various improvement and the variation that can also make all should be considered as the desired protection domain of the utility model.
Claims (6)
1. hydraulic oil cleaning system, it is characterized in that this system comprises: the front oil-filtering tank of Lian Jieing, magnetic filter, oil pump, rear oil-filtering tank and electric control system in turn, each single devices connects successively through oil transport pipeline and valve, described magnetic filter has filler opening and oil outlet, between filler opening and oil outlet, be provided with the magnetic texure that can attract metal granule in the hydraulic oil and the screen mesh type filter core of adsorbable hydraulic oil impurity, between magnetic filter and rear oil-filtering tank, also be provided with an absorbent filter that can further purify hydraulic oil.
2. hydraulic oil cleaning system as claimed in claim 1, it is characterized in that described magnetic filter has the side cover of a shell and closed casing, described filler opening and oil outlet lay respectively on the oil intake nozzle and oil outlet that is fixed on shell and the side cover, described screen mesh type filter core is fixed between described oil intake nozzle and the oil outlet by a screw rod and nut, and described magnetic texure is one to be fixed near the magnetic patch the filler opening.
3. hydraulic oil cleaning system as claimed in claim 1 or 2 is characterized in that being provided with a fluid heater between front oil-filtering tank and magnetic filter.
4. hydraulic oil cleaning system as claimed in claim 1 is characterized in that the powerful magnetic patch that described magnetic texure is provided with for the whole hydraulic oil wetted surfaces along filter.
5. hydraulic oil cleaning system as claimed in claim 1, the manufactured materials that it is characterized in that described magnetic filter is a magnetic material.
6. hydraulic oil cleaning system as claimed in claim 1 or 2 is characterized in that this system is arranged in the moving frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201244138U CN2668908Y (en) | 2003-11-28 | 2003-11-28 | Hydraulic oil purifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201244138U CN2668908Y (en) | 2003-11-28 | 2003-11-28 | Hydraulic oil purifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2668908Y true CN2668908Y (en) | 2005-01-05 |
Family
ID=34439311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201244138U Expired - Fee Related CN2668908Y (en) | 2003-11-28 | 2003-11-28 | Hydraulic oil purifying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2668908Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844001B (en) * | 2009-03-26 | 2012-01-18 | 窦淑敏 | Lubricating oil filter with magnetizer |
| CN102562717A (en) * | 2012-03-07 | 2012-07-11 | 南通润德机械科技有限公司 | On-line cleaning device of hydraulic system |
| CN103115039A (en) * | 2013-03-15 | 2013-05-22 | 金川集团股份有限公司 | Rapid cleaning method of hydraulic system closed loop circuit |
| CN105864189A (en) * | 2016-05-12 | 2016-08-17 | 绍兴文理学院 | Hydraulic wave filtering method for full-band variable structure |
| CN105864157A (en) * | 2016-05-12 | 2016-08-17 | 张国云 | Filter method utilizing electrification, separation, adsorption and rotational magnetic fields for hydraulic system |
| CN105864201A (en) * | 2016-05-12 | 2016-08-17 | 谢阿招 | Oil filtering device adopting variable-structure filtering, magnetization, adsorption, rotary magnetic field and centrifugation |
| CN105889199A (en) * | 2016-05-12 | 2016-08-24 | 浙江工业职业技术学院 | Method for filtering by filter, electrifying, separating, adsorbing and centrifuging |
| CN105889206A (en) * | 2016-05-12 | 2016-08-24 | 王雅莉 | Oil filtering method adopting full-band filtering, magnetization, adsorption and rotating magnetic field |
| CN105889184A (en) * | 2016-05-12 | 2016-08-24 | 绍兴文理学院 | Oil filtering method adopting filter, magnetization and adsorption |
| CN105909593A (en) * | 2016-05-12 | 2016-08-31 | 绍兴文理学院 | Abrasion particle monitoring method based on magnetic field centrifugation, electric shock hammer adsorption and adjacent capacitance |
| CN105971987A (en) * | 2016-05-12 | 2016-09-28 | 绍兴文理学院 | Filter method adopting working condition self-adaptive filtering, magnetization and adsorption |
| CN106122139A (en) * | 2016-08-25 | 2016-11-16 | 柳州市菱丰科技有限公司 | A kind of hydraulic system being applied to pruner |
-
2003
- 2003-11-28 CN CNU2003201244138U patent/CN2668908Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844001B (en) * | 2009-03-26 | 2012-01-18 | 窦淑敏 | Lubricating oil filter with magnetizer |
| CN102562717A (en) * | 2012-03-07 | 2012-07-11 | 南通润德机械科技有限公司 | On-line cleaning device of hydraulic system |
| CN103115039A (en) * | 2013-03-15 | 2013-05-22 | 金川集团股份有限公司 | Rapid cleaning method of hydraulic system closed loop circuit |
| CN103115039B (en) * | 2013-03-15 | 2015-08-12 | 金川集团股份有限公司 | A kind of Rapid Cleaning method of hydraulic system closed-loop path |
| CN105864189A (en) * | 2016-05-12 | 2016-08-17 | 绍兴文理学院 | Hydraulic wave filtering method for full-band variable structure |
| CN105864157A (en) * | 2016-05-12 | 2016-08-17 | 张国云 | Filter method utilizing electrification, separation, adsorption and rotational magnetic fields for hydraulic system |
| CN105864201A (en) * | 2016-05-12 | 2016-08-17 | 谢阿招 | Oil filtering device adopting variable-structure filtering, magnetization, adsorption, rotary magnetic field and centrifugation |
| CN105889199A (en) * | 2016-05-12 | 2016-08-24 | 浙江工业职业技术学院 | Method for filtering by filter, electrifying, separating, adsorbing and centrifuging |
| CN105889206A (en) * | 2016-05-12 | 2016-08-24 | 王雅莉 | Oil filtering method adopting full-band filtering, magnetization, adsorption and rotating magnetic field |
| CN105889184A (en) * | 2016-05-12 | 2016-08-24 | 绍兴文理学院 | Oil filtering method adopting filter, magnetization and adsorption |
| CN105909593A (en) * | 2016-05-12 | 2016-08-31 | 绍兴文理学院 | Abrasion particle monitoring method based on magnetic field centrifugation, electric shock hammer adsorption and adjacent capacitance |
| CN105971987A (en) * | 2016-05-12 | 2016-09-28 | 绍兴文理学院 | Filter method adopting working condition self-adaptive filtering, magnetization and adsorption |
| CN106122139A (en) * | 2016-08-25 | 2016-11-16 | 柳州市菱丰科技有限公司 | A kind of hydraulic system being applied to pruner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1546198A (en) | Method and system for purifying hydraulic-oil | |
| CN2668908Y (en) | Hydraulic oil purifying system | |
| CN209173590U (en) | A kind of new gas filter with cleaning function | |
| CN201308790Y (en) | Second-stage industrial water filtering and iron-removing system | |
| CN211339167U (en) | Purification device for treating industrial wastewater containing floaters | |
| CN209778766U (en) | Well head associated gas-liquid separation filter | |
| CN203017942U (en) | Waste gas purification system and wet type purifier thereof | |
| CN210171110U (en) | Gas conveying device for environmental protection equipment | |
| CN209128181U (en) | A kind of combined multi-stage water purifier | |
| CN207680354U (en) | A kind of lye spray emission-control equipment | |
| CN211133159U (en) | Filter containing multilayer material | |
| CN203540302U (en) | Compressed air integrated energy-saving adsorption drier-filter | |
| RU2288172C1 (en) | Single-module multistep installation of the reactant-free micro- purification of the liquids | |
| CN209188219U (en) | A kind of sewage water filtration valve | |
| CN208244387U (en) | A kind of environmental protection machinery dedusting and purifying air environmental protecting device | |
| CN112274985A (en) | Industrial wastewater and waste gas pretreatment device | |
| CN221085196U (en) | Waste gas treatment equipment | |
| CN204644095U (en) | Mud drying device | |
| CN110787540A (en) | GL filter with inner surface coated with membrane | |
| CN204910938U (en) | Anti - washing unit of solid -liquid separation | |
| CN201091805Y (en) | Water purification device | |
| CN216170192U (en) | Installation-free reverse osmosis type water purifier | |
| CN207575913U (en) | A kind of anti-cleaning and filtrating equipment | |
| CN214528406U (en) | Wastewater treatment device for industrial wastewater discharge | |
| CN212039263U (en) | Rolling type filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |