CN104028020A - Secondary filtering device for process oil of aluminum foil rolling mill - Google Patents
Secondary filtering device for process oil of aluminum foil rolling mill Download PDFInfo
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- CN104028020A CN104028020A CN201410209827.3A CN201410209827A CN104028020A CN 104028020 A CN104028020 A CN 104028020A CN 201410209827 A CN201410209827 A CN 201410209827A CN 104028020 A CN104028020 A CN 104028020A
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- oil
- conical shell
- lid
- chamber
- filter
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- 238000001914 filtration Methods 0.000 title claims abstract description 41
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 title abstract description 5
- 239000011888 foil Substances 0.000 title abstract description 5
- 238000005096 rolling process Methods 0.000 title abstract description 4
- 239000010734 process oil Substances 0.000 title abstract 4
- 239000005030 aluminium foil Substances 0.000 claims description 29
- 239000006071 cream Substances 0.000 claims description 14
- 230000013011 mating Effects 0.000 claims description 8
- 230000003292 diminished effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 abstract 14
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
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Abstract
The invention belongs to the technical field of aluminum foil processing equipment, particularly relates to a secondary filtering device for process oil of an aluminum foil rolling mill, and solves the technical problem of poor filtration effect of conventional process oil. The secondary filtering device comprises an oil inlet pipe and an oil outlet pipe; a plurality of filter tank bodies are arranged in parallel between the oil inlet pipe and the oil outlet pipe, and each filter tank body is provided with a cover body, an oil inlet sub pipe and an oil outlet sub pipe; the oil inlet sub pipes are connected in parallel to the oil inlet pipe, and the oil outlet sub pipes are connected in parallel to the oil outlet pipe; each filter tank body is internally provided with a filter cartridge, each filter cartridge and each filter tank body are in concentric arrangement to form a dirty oil cavity, the diameter of the dirty oil cavities becomes smaller gradually from top to bottom, and the inner side of each filter cartridge form a clean oil cavity. The secondary filtering device for the process oil of the aluminum foil rolling mill has the advantages that the secondary filtering device is simple in structure, high in filtration efficiency and good in filtration effect, can realize full contact of oil with filter cores in the shortest period of time, has no need of replacing the entire device when the single filter core is damaged, and saves the cost.
Description
Technical field
The invention belongs to aluminium foil technical field of processing equipment, especially relate to a kind of aluminium foil mill technical oil secondary filter.
Background technology
In aluminum foil rolling, technical oil system plays that technique is cooling, handicraft lubricated with the effect of carrying roll-force, technical oil is to recycle in aluminium foil mill always, but in use for some time, in technical oil, will contain the impurity such as metal fragment, and rotten variable color is smelly, if being used further to process cooling meeting, the technical oil after rotten reduces cooling effect, cause aluminium foil mill damage of components and the machining accuracy that affects processing work, also can cause processing work variable color, and smelly aluminium foil mill also can affect the healthy of workman on production line.Along with the continuous reinforcement of people's environmental consciousness, people are constantly exploring technical oil filter, after filtering by discarded technical oil, realize and reusing, common technical oil filters sedimentation basin, the filter clothes of adopting more and carries out sedimentation separation, filtration and adsorption treatment, and facility floor space in these methods is large, filter efficiency is low, in addition, common technical oil filter type also can adopt filter element filtering, be together in series by multiple filter cores, but in this kind of mode, in the time that wherein indivedual filter cores damage, whole device all need to be changed, cost is high, wastes larger.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses the one transparent oil purification device [application number: 201120562811.2] that continues to flow, this transparent oil purification device that continues to flow, comprises two purifier monomer, and purifier monomer comprises staving and is positioned at the end cap of staving upper surface; In staving, be provided with absolute oil chamber and filter chamber, be distributed with four filter cores in filter chamber, the staving top at filter chamber place is provided with oil-in and sewage draining exit, and the staving bottom in absolute oil chamber is provided with oil-out; The oil-in parallel connection of two purifier monomer, oil-out parallel connection; Described staving is transparent staving, and described end cap is to offer transparent window on transparent end cap or end cap.
It is large that such scheme has improved existing oil plant filter consumptive material waste to a certain extent, the problem that cost is high, but this scheme still exists: structural design is reasonable not, and filter efficiency is low, filters required time longer, the problems such as poor filtration effect.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of reasonable in design, filter efficiency is high, and single filter core damages without the aluminium foil mill technical oil secondary filter of changing whole device.
For achieving the above object, the present invention has adopted following technical proposal: this aluminium foil mill technical oil secondary filter, comprise oil inlet pipe and flowline, it is characterized in that, in parallelly successively between described oil inlet pipe and flowline be provided with some filtration tank bodies with chamber, on described filtration tank body, be provided with lid by fixed structure, on filtration tank body, be respectively equipped with the oil-feed pipe being connected with chamber and go out foxy old hand pipe, the sub-Guan Jun of described oil-feed is connected in parallel on oil inlet pipe, described goes out foxy old hand pipe all and is connected on flowline, in described filtration tank body, be provided with by mounting structure the filter core cylindrical shell that is positioned at chamber, thereby described filter core cylindrical shell is filtering with concentric setting of filtration tank body the sump oil chamber that between inner tank wall and filter core cylinder body outer wall, formation is connected with the sub-pipe of oil-feed, and the diameter in described sump oil chamber from up to down diminishes gradually, described filter core cylindrical shell inner side forms and the absolute oil chamber that goes out foxy old hand pipe and be connected.In this structure, each filters that tank body is parallel with one another connects, in the time that single filter core cylindrical shell damages, only need to change this filter core cylindrical shell, without changing whole device, in addition, because the diameter in sump oil chamber from up to down diminishes gradually, sump oil can fully be contacted with the external side of filter core cylinder within the shortest time, improve the efficiency of filtering.
In above-mentioned aluminium foil mill technical oil secondary filter, described filtration tank body comprises the conical shell that upper end is connected with lid, described conical shell lower end is connected with the straight barrel being connected with conical shell, described straight barrel end-enclosed, and described conical shell is diminished gradually by the one end being connected with lid to the diameter of the other end.Thereby be that filter core cylindrical shell is arranged on the sump oil chamber that in conical shell, formation from up to down diminishes gradually between filter core cylindrical shell and conical shell.
In above-mentioned aluminium foil mill technical oil secondary filter, the ratio that the height of described conical shell and conical shell arrange the diameter of one end of lid is 3～4:1.Preferably, the ratio is here 3.5:1.
In above-mentioned aluminium foil mill technical oil secondary filter, the ratio of the diameter of one end that described conical shell is connected with lid and the diameter of the other end is 1.1～1.3:1.Preferably, the ratio is here 1.2:1.
In above-mentioned aluminium foil mill technical oil secondary filter, described conical shell equals the diameter of straight barrel away from the diameter of one end of lid; Described conical shell and straight barrel are connected as a single entity structure.Make whole filtration tank intensity high, good stability.
In above-mentioned aluminium foil mill technical oil secondary filter, between described conical shell and straight barrel, be provided with the fragmenting plate that described chamber can be divided into filter chamber and shoe cream room, described sump oil chamber and absolute oil chamber are all arranged in filter chamber, described shoe cream room be positioned at sump oil chamber and absolute oil chamber below and with go out foxy old hand pipe and be connected, described fragmenting plate is provided with the through hole that shoe cream room is connected with absolute oil chamber.Be that sump oil enters in sump oil chamber from the sub-pipe of oil-feed, after filter core cylindrical shell filters, sump oil changes into absolute oil and enters absolute oil chamber through filtering, and absolute oil enters shoe cream room from through hole, flows out finally by going out foxy old hand pipe.
In above-mentioned aluminium foil mill technical oil secondary filter, described fixed structure comprises the circular orientation circle that is circumferentially arranged on outside, conical shell end, described circular orientation circle inner side has locating slot, described lid is provided with the positioning convex matching with locating slot, and described positioning convex clamping is arranged in locating slot, between described conical shell and lid, be provided with the fixation kit for conical shell and lid are fixedly linked.Positioning convex inserts in locating slot and makes can keep higher sealing between lid and filtration tank body, makes oil plant be difficult for leaking.
In above-mentioned aluminium foil mill technical oil secondary filter, described fixation kit comprises that two ends have respectively the fixed mount of grab, described grab is connected to respectively circular orientation circle lower end, be provided with fixing hole at fixed mount middle part, described lid is provided with the mating holes with the corresponding setting of fixing hole, in described fixing hole, be equipped with T-shaped rotating turret, and described rotating turret end is connected with mating holes screw thread.Be connected to circular orientation circle lower end by grab, and make lid and filter tank body fixation by rotating rotating turret.
In above-mentioned aluminium foil mill technical oil secondary filter, described mounting structure comprises and is arranged in conical shell and ringwise fixing ring body, described filter core cylindrical shell is in fixing ring body, on fragmenting plate, be provided with annular mounting groove, described filter core cylindrical shell one end is arranged in annular mounting groove, the other end is provided with spring, and described spring one end is in the pressure spring slot being arranged on lid, and the other end and filter core cylindrical shell lean.First filter core cylindrical shell is inserted in fixing ring body, insert in annular mounting groove filter core cylindrical shell one end, and the other end, by spring compression, makes the good stability of filter core cylindrical shell, is difficult for because the impact of oil plant produces shaking phenomenon.
In above-mentioned aluminium foil mill technical oil secondary filter, described filter core cylinder end of body week is laterally against being arranged on inner side, conical shell end.Further improve the stability of filter core cylindrical shell.
Compared with prior art, the advantage of this aluminium foil mill technical oil secondary filter is: simple in structure, filter efficiency is high, can within the shortest time, realize fully contacting of oil plant and filter core, good filtration effect, without changing whole device, has saved cost when single filter core damages.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention.
Fig. 2 is the structure cutaway view of filtration tank body provided by the invention.
In figure, oil inlet pipe 1, flowline 2, filter tank body 3, oil-feed pipe 31, go out foxy old hand pipe 32, conical shell 33, straight barrel 34, fixed structure 4, circular orientation circle 41, locating slot 42, positioning convex 43, grab 44, fixed mount 45, fixing hole 46, mating holes 47, rotating turret 48, lid 5, mounting structure 6, fixing ring body 61, annular mounting groove 62, spring 63, pressure spring slot 64, filter core cylindrical shell 7, sump oil chamber 71, absolute oil chamber 72, fragmenting plate 8, filter chamber 81, shoe cream room 82, through hole 83.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As illustrated in fig. 1 and 2, this aluminium foil mill technical oil secondary filter, comprise oil inlet pipe 1 and flowline 2, in parallelly successively between oil inlet pipe 1 and flowline 2 be provided with some filtration tank bodies 3 with chamber, filter on tank body 3 and be provided with lid 5 by fixed structure 4, on filtration tank body 3, be respectively equipped with the oil-feed pipe 31 being connected with chamber and go out foxy old hand pipe 32, oil-feed pipe 31 is all connected in parallel on oil inlet pipe 1, go out foxy old hand pipe 32 all and be connected on flowline 2, filter in tank body 3 and be provided with by mounting structure 6 the filter core cylindrical shell 7 that is positioned at chamber, thereby filter core cylindrical shell 7 is filtering formation and the oil-feed pipe 31 sump oil chambeies 71 that are connected between tank body 3 inwalls and filter core cylindrical shell 7 outer walls with the concentric setting of filtration tank body 3, and the diameter in sump oil chamber 71 from up to down diminishes gradually, filter core cylindrical shell 7 inner sides form and the absolute oil chamber 72 that goes out foxy old hand pipe 32 and be connected, in this structure, each filters that tank body 3 is parallel with one another connects, in the time that single filter core cylindrical shell 7 damages, only need to change this filter core cylindrical shell 7, without changing whole device, in addition, because the diameter in sump oil chamber 71 from up to down diminishes gradually, sump oil can fully be contacted with filter core cylindrical shell 7 outsides within the shortest time, improve the efficiency of filtering.
Filtration tank body 3 in the present embodiment comprises the conical shell 33 that upper end is connected with lid 5, conical shell 33 lower ends are connected with the straight barrel 34 being connected with conical shell 33, straight barrel 34 end-encloseds, and conical shell 33 is diminished gradually by the one end being connected with lid 5 to the diameter of the other end, thereby filter core cylindrical shell 7 is arranged on the sump oil chamber 71 that in conical shell 33, formation from up to down diminishes gradually between filter core cylindrical shell 7 and conical shell 33.Further, the ratio that the height of conical shell 33 and conical shell 33 arrange the diameter of one end of lid 5 is 3～4:1, and preferably, the ratio is here 3.5:1.Further, the diameter of one end that conical shell 33 is connected with lid 5 and the ratio of the diameter of the other end are 1.1～1.3:1, and preferably, the ratio is here 1.2:1.Preferably, conical shell 33 equals the diameter of straight barrel 34 away from the diameter of one end of lid 5; Conical shell 33 is connected as a single entity structure with straight barrel 34, makes whole filtration tank body 3 intensity high, good stability.
Further, between the conical shell 33 here and straight barrel 34, be provided with the fragmenting plate 8 that chamber can be divided into filter chamber 81 and shoe cream room 82, sump oil chamber 71 is all arranged in filter chamber 81 with absolute oil chamber 72, shoe cream room 82 be positioned at sump oil chamber 71 and 72 belows, absolute oil chamber and with go out foxy old hand pipe 32 and be connected, fragmenting plate 8 is provided with the through hole 83 that shoe cream room 82 is connected with absolute oil chamber 72, be that sump oil enters in sump oil chamber 71 from oil-feed pipe 31, after filter core cylindrical shell 7 filters, sump oil changes into absolute oil and enters absolute oil chamber 72 through filtering, absolute oil enters shoe cream room 82 from through hole 83, flow out finally by going out foxy old hand pipe 32.
The fixed structure 4 here comprises the circular orientation circle 41 that is circumferentially arranged on conical shell 33 outsides, end, circular orientation circle 41 inner sides have locating slot 42, lid 5 is provided with the positioning convex 43 matching with locating slot 42, and positioning convex 43 clampings are arranged in locating slot 42, between conical shell 33 and lid 5, be provided with the fixation kit for conical shell 33 and lid 5 are fixedly linked, positioning convex 43 inserts in locating slot 42 and makes can keep higher sealing between lid 5 and filtration tank body 3, makes oil plant be difficult for leaking.
Further, fixation kit comprises that two ends have respectively the fixed mount 45 of grab 44, grab 44 is connected to respectively circular orientation circle 41 lower ends, be provided with fixing hole 46 at fixed mount 45 middle parts, lid 5 is provided with the mating holes 47 with fixing hole 46 corresponding settings, in fixing hole 46, be equipped with T-shaped rotating turret 48, and rotating turret 48 ends are connected with mating holes 47 screw threads, be connected to circular orientation circle 41 lower ends by grab 44, and make lid 5 and filter tank body 3 fixations by rotating rotating turret 48.
In addition, the mounting structure 6 here comprises and is arranged in conical shell 33 and ringwise fixing ring body 61, filter core cylindrical shell 7 is in fixing ring body 61, on fragmenting plate 8, be provided with annular mounting groove 62, filter core cylindrical shell 7 one end are arranged in annular mounting groove 62, the other end is provided with spring 63, and spring 63 one end are in the pressure spring slot 64 being arranged on lid 5, the other end and filter core cylindrical shell 7 lean, first filter core cylindrical shell 7 is inserted in fixing ring body 61, insert in annular mounting groove 62 filter core cylindrical shell 7 one end, the other end compresses by spring 63, make the good stability of filter core cylindrical shell 7, be difficult for because the impact of oil plant produces shaking phenomenon.In order further to have improved the stability of filter core cylindrical shell 7,7 end weeks of filter core cylindrical shell are laterally against being arranged on conical shell 33 inner sides, end.
The principle of the present embodiment is, sump oil flows into oil-feed pipe 31 through oil inlet pipe 1, and enter in sump oil chamber 71 by oil-feed pipe 31, because sump oil chamber 71 is big top and small bottom, make the sump oil can be within the shortest time and the outer side contacts of filter core cylindrical shell 7, and raising contact area, after filter core cylindrical shell 7 filters, sump oil changes into absolute oil and enters absolute oil chamber 72 through filtering, absolute oil enters shoe cream room 82 from through hole 83, flow out finally by going out foxy old hand pipe 32, finally flow out by flowline 2, realize whole filter process.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used oil inlet pipe 1 herein, flowline 2, filter tank body 3, oil-feed pipe 31, go out foxy old hand pipe 32, conical shell 33, straight barrel 34, fixed structure 4, circular orientation circle 41, locating slot 42, positioning convex 43, grab 44, fixed mount 45, fixing hole 46, mating holes 47, rotating turret 48, lid 5, mounting structure 6, fixing ring body 61, annular mounting groove 62, spring 63, pressure spring slot 64, filter core cylindrical shell 7, sump oil chamber 71, absolute oil chamber 72, fragmenting plate 8, filter chamber 81, shoe cream room 82, through hole 83 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. an aluminium foil mill technical oil secondary filter, comprise oil inlet pipe (1) and flowline (2), it is characterized in that, in parallelly successively between described oil inlet pipe (1) and flowline (2) be provided with some filtration tank bodies (3) with chamber, described filtration tank body (3) is upper is provided with lid (5) by fixed structure (4), on filtration tank body (3), be respectively equipped with the oil-feed son pipe (31) being connected with chamber and go out foxy old hand pipe (32), described oil-feed son pipe (31) is all connected in parallel on oil inlet pipe (1), described goes out foxy old hand pipe (32) all and is connected on flowline (2), in described filtration tank body (3), be provided with by mounting structure (6) the filter core cylindrical shell (7) that is positioned at chamber, described filter core cylindrical shell (7) with filter tank body (3) thus concentric setting managed the sump oil chamber (71) that (31) are connected filtering to form between tank body (3) inwall and filter core cylindrical shell (7) outer wall with oil-feed is sub, and the diameter in described sump oil chamber (71) from up to down diminishes gradually, described filter core cylindrical shell (7) inner side forms and the absolute oil chamber (72) that goes out foxy old hand pipe (32) and be connected.
2. aluminium foil mill technical oil secondary filter according to claim 1, it is characterized in that, described filtration tank body (3) comprises the conical shell (33) that upper end is connected with lid (5), described conical shell (33) lower end is connected with the straight barrel (34) being connected with conical shell (33), described straight barrel (34) end-enclosed, and described conical shell (33) is diminished gradually by one end to the diameter of the other end being connected with lid (5).
3. aluminium foil mill technical oil secondary filter according to claim 2, it is characterized in that, the ratio that the height of described conical shell (33) and conical shell (33) arrange the diameter of one end of lid (5) is (3～4): 1.
4. aluminium foil mill technical oil secondary filter according to claim 3, it is characterized in that, the diameter of one end that described conical shell (33) is connected with lid (5) and the ratio of the diameter of the other end are (1.1～1.3): 1.
5. aluminium foil mill technical oil secondary filter according to claim 4, is characterized in that, described conical shell (33) equals the diameter of straight barrel (34) away from the diameter of one end of lid (5); Described conical shell (33) is connected as a single entity structure with straight barrel (34).
6. according to the aluminium foil mill technical oil secondary filter described in claim 2 or 3 or 4 or 5, it is characterized in that, between described conical shell (33) and straight barrel (34), be provided with the fragmenting plate (8) that described chamber can be divided into filter chamber (81) and shoe cream room (82), described sump oil chamber (71) is all arranged in filter chamber (81) with absolute oil chamber (72), described shoe cream room (82) be positioned at sump oil chamber (71) and absolute oil chamber (72) below and with go out foxy old hand pipe (32) and be connected, described fragmenting plate (8) is provided with the through hole (83) that shoe cream room (82) is connected with absolute oil chamber (72).
7. according to the aluminium foil mill technical oil secondary filter described in claim 2 or 3 or 4 or 5, it is characterized in that, described fixed structure (4) comprises the circular orientation circle (41) that is circumferentially arranged on outside, conical shell (33) end, described circular orientation circle (41) inner side has locating slot (42), described lid (5) is provided with the positioning convex (43) matching with locating slot (42), and described positioning convex (43) clamping is arranged in locating slot (42), between described conical shell (33) and lid (5), be provided with the fixation kit for conical shell (33) and lid (5) are fixedly linked.
8. aluminium foil mill technical oil secondary filter according to claim 7, it is characterized in that, described fixation kit comprises that two ends have respectively the fixed mount of grab (44) (45), described grab (44) is connected to respectively circular orientation circle (41) lower end, be provided with fixing hole (46) at fixed mount (45) middle part, described lid (5) is provided with the mating holes (47) with the corresponding setting of fixing hole (46), in described fixing hole (46), be equipped with T-shaped rotating turret (48), and described rotating turret (48) end is connected with mating holes (47) screw thread.
9. aluminium foil mill technical oil secondary filter according to claim 6, it is characterized in that, described mounting structure (6) comprises and is arranged in conical shell (33) and ringwise fixing ring body (61), described filter core cylindrical shell (7) is in fixing ring body (61), on fragmenting plate (8), be provided with annular mounting groove (62), described filter core cylindrical shell (7) one end is arranged in annular mounting groove (62), the other end is provided with spring (63), and described spring (63) one end is in the pressure spring slot (64) being arranged on lid (5), the other end and filter core cylindrical shell (7) lean.
10. aluminium foil mill technical oil secondary filter according to claim 6, is characterized in that, described filter core cylindrical shell (7) end week is laterally against being arranged on inner side, conical shell (33) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209827.3A CN104028020B (en) | 2014-05-18 | 2014-05-18 | Aluminium foil mill technical oil secondary filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209827.3A CN104028020B (en) | 2014-05-18 | 2014-05-18 | Aluminium foil mill technical oil secondary filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104028020A true CN104028020A (en) | 2014-09-10 |
| CN104028020B CN104028020B (en) | 2015-12-16 |
Family
ID=51459151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410209827.3A Expired - Fee Related CN104028020B (en) | 2014-05-18 | 2014-05-18 | Aluminium foil mill technical oil secondary filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104028020B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534292A (en) * | 2018-05-11 | 2018-09-14 | 泰安市蓝天净化科技有限公司 | The vertical parallel fresh air system of teaching building |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB875340A (en) * | 1959-04-08 | 1961-08-16 | Muller Jacques | Filter which can be unclogged manually |
| CN201454209U (en) * | 2009-06-30 | 2010-05-12 | 北京四方鼎泰环保科技有限公司 | Novel filter |
| CN202620846U (en) * | 2012-04-06 | 2012-12-26 | 西安天厚滤清技术有限责任公司 | Integrated-type oil purifier with parallelly-connected cavities |
| JP2013521428A (en) * | 2010-03-04 | 2013-06-10 | ハイダック フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Filtration device |
| CN203916207U (en) * | 2014-05-18 | 2014-11-05 | 浙江军马神铝业有限公司 | Aluminium foil mill technical oil secondary filter |
-
2014
- 2014-05-18 CN CN201410209827.3A patent/CN104028020B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB875340A (en) * | 1959-04-08 | 1961-08-16 | Muller Jacques | Filter which can be unclogged manually |
| CN201454209U (en) * | 2009-06-30 | 2010-05-12 | 北京四方鼎泰环保科技有限公司 | Novel filter |
| JP2013521428A (en) * | 2010-03-04 | 2013-06-10 | ハイダック フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Filtration device |
| CN202620846U (en) * | 2012-04-06 | 2012-12-26 | 西安天厚滤清技术有限责任公司 | Integrated-type oil purifier with parallelly-connected cavities |
| CN203916207U (en) * | 2014-05-18 | 2014-11-05 | 浙江军马神铝业有限公司 | Aluminium foil mill technical oil secondary filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534292A (en) * | 2018-05-11 | 2018-09-14 | 泰安市蓝天净化科技有限公司 | The vertical parallel fresh air system of teaching building |
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|---|---|
| CN104028020B (en) | 2015-12-16 |
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