CN103028491B - Dismountable full-automatic secondary backwashing lubricating oil filter - Google Patents
Dismountable full-automatic secondary backwashing lubricating oil filter Download PDFInfo
- Publication number
- CN103028491B CN103028491B CN201210545591.1A CN201210545591A CN103028491B CN 103028491 B CN103028491 B CN 103028491B CN 201210545591 A CN201210545591 A CN 201210545591A CN 103028491 B CN103028491 B CN 103028491B
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- Prior art keywords
- filter
- backwash
- lower house
- upper shell
- distributor
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- 238000011001 backwashing Methods 0.000 title abstract description 10
- 239000010687 lubricating oil Substances 0.000 title abstract 3
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 239000000706 filtrate Substances 0.000 claims abstract description 35
- 239000000314 lubricant Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract 6
- 238000000926 separation method Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 description 27
- 238000004140 cleaning Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention relates to an automatic secondary backwashing filtering device, in particular to a dismountable full-automatic secondary backwashing lubricating oil filter. A hydraulic swing motor is arranged at the top of an upper shell and is connected with a ratchet driver of which the drive shaft penetrates through the top of the upper shell to be connected with a distributor, the top of the distributor is connected with a lower filter disc which is connected with an upper filter disc by a safety valve fixing frame; the upper filter disc is fixedly mounted on a shell; an oil separation tank is arranged on the external side of the distributor; the top of the oil separation tank is connected with the lower filter disc and the bottom is supported by a filter plate; a center channel of the distributor is communicated with a filter element; a backwashing oil tank is mounted at the bottom of a lower shell and is connected with the lower shell by a bolt and a nut; the upper shell is provided with a filtrate inlet; the lower shell is provided with a filtrate outlet and an oil outlet; and the backwashing oil tank is provided with a drain outlet. According to the lubricating oil filter, the filter element is backwashed by the own hydraulic motor, and the backwashed oil stain is backwashed again, so that the filtering efficiency of the filter is improved and the pressure of filtering elements in a filtering system is relieved.
Description
Technical field
The present invention relates to a kind of automatic secondary back-flushing filtering device, particularly one removable fully automatic secondary backwash lubricant filtering device completely.
Background technology
The normal product used mostly is one-level Full automatic backwashing filter, semi-automatic counter-flushing filter and filter,plain both at home and abroad at present, the backwash process of one-level Full automatic backwashing filter is completed by filter self, backwash sump oil is not processed, direct discharge, the backwash action very important person of semi-automatic counter-flushing filter, for completing, does not process backwash sump oil, directly discharges, both add energy resource consumption like this, easily cause environmental pollution again; Filter,plain does not have self-cleaning ability, needs manual cleaning filter element, both consumes manpower, waste the time; Current secondary automatic backflushing filter washer needs auxiliary filter to carry out secondary filter when processing sump oil, but the precision of auxiliary filter is lower, and auxiliary filter is parallel placement with automatic backflushing filter washer, takes up an area space greatly, and adds cost.
Summary of the invention
According to above the deficiencies in the prior art, the technical problem to be solved in the present invention is: provide one can overcome above-mentioned defect, self hydraulic swing motor is utilized to complete filter core back washing, backwash is again carried out to backwash greasy dirt, improve frit usefulness, alleviate the removable fully automatic secondary backwash lubricant filtering device of filter element pressure in circulated filter system.
The technical solution adopted for the present invention to solve the technical problems is:
Described removable fully automatic secondary backwash lubricant filtering device, comprise housing, housing is combined by upper shell and lower house, it is characterized in that: upper shell top arranges hydraulic swing motor, hydraulic swing motor connects ratchet driver by hydraulic swing motor jockey, the power transmission shaft of ratchet driver is connected with the distributor bottom lower house through upper shell top, dispenser top connects bottom filter disc, bottom filter disc is connected with top filter disc by safety valve fixed mount, one-level filter core is set between top filter disc and bottom filter disc, top filter disc is fixedly mounted on the intersection of upper shell and lower house, distributor arranged outside has oil removal cabinet, connection bottom, oil removal cabinet top filter disc, supported by the filter plate be fixed on bottom lower house bottom oil removal cabinet, the central passage that distributor center is provided with communicates with the middle filter core at filter plate center, backwash Oil Tank is installed bottom lower house, secondary filter core is set in backwash Oil Tank, between secondary filter core and filter plate, pressing plate is set, backwash Oil Tank is connected with lower house by screw bolt and nut, upper shell is provided with filtrate import, lower house is provided with filtrate (liquid and is positioned at the oil-out of lower house bottom, backwash Oil Tank bottom arranges sewage draining exit.
Described removable fully automatic secondary backwash lubricant filtering device power adopts the hydraulic motor at upper shell top, utilizes the filtrate after self filtering to drive, does not need outside power source, safe and reliable, energy-saving and cost-reducing; A backwash, secondary counter rinse and are incorporated into one by described filter, self a backwash a large amount of filtrates of carrying impurity out can be carried out again filtering, automatic backwash, the backwash impurity content carried in impurity filtrate out can be reduced, can effectively alleviate energy resource consumption and problem of environmental pollution again; Backwash Oil Tank is connected with lower house by screw bolt and nut, backwash Oil Tank and main casing adopt detachable structure, periodical blowdown or cleaning can be carried out when not opening filter main body, so both can avoid, getting rid of the pollution caused filter internal structure in the inner impurity process of filter, loaded down with trivial details operating process being avoided again simultaneously.
Pressure difference indicator is installed in described housing side, and pressure difference indicator one end connects upper shell by pipeline, and the other end connects lower house by pipeline.Weighed the stopping state of filter core by inlet outlet pressure differential, realized the back washing action of filter itself by the hydraulic motor of filter, thus the transformation realizing pressure reduction completes the cleaning of one-level filter core, the cleaning of one-level filter core does not need dismounting.
Described secondary filter core is fixed in backwash Oil Tank by pull bar, is provided with magnetic in secondary filter core.In secondary filter core, magnetic is set, magnetic impurity is concentrated and is adsorbed on Magnetic filtration device cell surface, effectively the impurity in filtrate is rested in backwash Oil Tank.
Described backwash Oil Tank and lower house junction are provided with the first sealing ring.Prevent filtrate seepage.
The power transmission shaft junction of described upper shell and ratchet driver is provided with the second sealing ring.Prevent filtrate seepage.
Described secondary filter core inner ring is Magnetic filtration device unit, and outer ring is wrapping wire filter element.Adopt inner ring to be Magnetic filtration device unit outer ring be the filtration combination of wrapping wire filter element, impurity is concentrated, detention of classifying is at backwash Oil Tank; Magnetic filtration device unit adopts copper shell, only magnetic filter element need be detached copper shell when cleaning, and magnetic impurity will Automatic-falling, and cleaning process is convenient, fast.
The beneficial effect that the present invention has is: first and second backwash is incorporated into one by described removable fully automatic secondary backwash lubricant filtering device, self a backwash a large amount of filtrates of carrying impurity out can be carried out again filtering, automatic backwash, the backwash impurity content carried in impurity filtrate out can be reduced, can effectively alleviate energy resource consumption and problem of environmental pollution again; Backwash Oil Tank and housing adopt detachable structure, periodical blowdown or cleaning can be carried out when not opening filter main body, so both can avoid, getting rid of the pollution caused filter internal structure in the inner impurity process of filter, loaded down with trivial details operating process being avoided again simultaneously; Power adopts rotary actuator, utilizes the filtrate after self filtering to drive, does not need outside power source, safe and reliable, energy-saving and cost-reducing; In secondary filter core, adopt Magnetic filtration device unit, magnetic impurity is concentrated and is adsorbed on Magnetic filtration device cell surface, effectively the impurity in filtrate is rested in backwash Oil Tank.Magnetic filtration device unit adopts copper shell, only magnetic filter element need be detached copper shell when cleaning, and magnetic impurity will Automatic-falling, and cleaning process is convenient, fast.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure: 1, hydraulic swing motor 2, hydraulic swing motor jockey 3, ratchet driver 4, power transmission shaft 5, filtrate import 6, upper shell 7, filtrate (liquid 8, lower house 9, oil removal cabinet 10, distributor 11, filter plate 12, bolt 13, nut 14, first sealing ring 15, central passage 16, middle filter core 17, backwash Oil Tank 18, secondary filter core 19, pull bar 20, magnetic 21, sewage draining exit 22, pressing plate 23, oil-out 24, bottom filter disc 25, one-level filter core 26, pressure difference indicator 27, top filter disc 28, second sealing ring 29, safety valve fixed mount.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described further:
As shown in Figure 1, removable fully automatic secondary backwash lubricant filtering device, comprise housing, housing is combined by upper shell 6 and lower house 8, upper shell 6 top arranges hydraulic swing motor 1, hydraulic swing motor 1 connects ratchet driver 3 by hydraulic swing motor jockey 2, the power transmission shaft 4 of ratchet driver 3 is connected with the distributor 10 bottom lower house 8 through upper shell 6 top, connection bottom, distributor 10 top filter disc 24, bottom filter disc 24 is connected with top filter disc 27 by safety valve fixed mount 29, one-level filter core 25 is set between top filter disc 27 and bottom filter disc 24, top filter disc 27 is fixedly mounted on the intersection of upper shell 6 and lower house 8, distributor 10 arranged outside has oil removal cabinet 9, connection bottom, oil removal cabinet 9 top filter disc 24, supported by the filter plate 11 be fixed on bottom lower house 8 bottom oil removal cabinet 9, the central passage 15 that distributor 10 center is provided with communicates with the middle filter core 16 at filter plate 11 center, backwash Oil Tank 17 is installed bottom lower house 8, secondary filter core 18 is set in backwash Oil Tank 17, pressing plate 22 is set between secondary filter core 18 and filter plate 11, backwash Oil Tank 17 is connected with lower house 8 with nut 13 by bolt 12, upper shell 6 is provided with filtrate import 5, lower house 8 is provided with filtrate (liquid 7 and is positioned at the oil-out 23 of lower house 8 bottom, backwash Oil Tank 17 bottom arranges sewage draining exit 21.
Pressure difference indicator 26 is installed in described housing side, and pressure difference indicator 26 one end connects upper shell 6 by pipeline, and the other end connects lower house 8 by pipeline.Secondary filter core 18 is fixed in backwash Oil Tank 17 by pull bar 19, is provided with magnetic 20 in secondary filter core 18.Backwash Oil Tank 17 and lower house 8 junction are provided with the first sealing ring 14.Power transmission shaft 4 junction of upper shell 6 and ratchet driver is provided with the second sealing ring 28.Secondary filter core 18 inner ring is Magnetic filtration device unit, and outer ring is wrapping wire filter element.
Operation principle and use procedure:
During work, upper shell 6 top, hydraulic swing motor 1 drives distributor 10 to rotate by ratchet driver 3, and filtrate enters upper shell 6 from filtrate import 5, and the filtrate after one-level filter core 25 filters enters distributor 10.The one-level filter core 25 on distributor 10 top filters and ecto-entad backwash from inside to outside, backwash out with impurity filtrate enter middle filter core 16 by central passage 12, backwash Oil Tank 17 is entered through the passage of filter plate 11 by middle filter core 16, realize again filtering by secondary filter core 18, Magnetic filtration device unit is adopted in secondary filter core 18, magnetic impurity is concentrated and is adsorbed on Magnetic filtration device cell surface, effectively the impurity in filtrate is rested in backwash Oil Tank 17, finally regularly open sewage draining exit 21 and the impurity of precipitation is got rid of.
Concrete filtration, backwash process are as follows:
As shown in Figure 1, (arrow represents the flow direction of filtrate), filtrate enters upper shell 6 through filtrate import 5, upper shell 6 is first through top filter disc 27, one-level filter core 25 and bottom filter disc 24 pairs of filtrates are filtered, the most of clean filtrate be filtered is flowed out by filtrate (liquid 7, impurity after filtration stays first-level filtering in-core, the stopping state of filter core is weighed by inlet outlet pressure differential, the back washing action of filter itself is realized by the hydraulic swing motor of filter, thus the transformation realizing pressure reduction completes the cleaning of one-level filter core, the backwash filtrate of carrying impurity is out entered middle filter core 16 through the central passage 15 of distributor 10, filtrate in middle filter core 16 enters backwash Oil Tank 17 by the passage in filter plate 11, backwash is from inside to outside carried out in backwash Oil Tank 17, secondary filter core 18 in backwash Oil Tank 17 adopts inner ring to be Magnetic filtration device unit outer ring to be the combination filter type of wrapping wire filter element, filtrate with impurity is in backwash Oil Tank 17, first be adsorbed on Magnetic filtration device cell surface through inner ring filter element by concentrated for magnetic impurity, effectively the impurity in filtrate is rested in backwash Oil Tank 17, wrapping wire filter element again through outer ring filters, only magnetic filter element need be detached copper shell during cleaning, magnetic impurity will Automatic-falling to the bottom of anti-cleaning Oil Tank 17, regularly open sewage draining exit 21 impurity of precipitation is got rid of.Simultaneously, the detachable structure of anti-cleaning Oil Tank 17 and main casing, carrying out periodical blowdown or cleaning when not opening filter main body, so both can having avoided, getting rid of the pollution caused filter internal structure in the inner impurity process of filter, loaded down with trivial details operating process being avoided again simultaneously.
Claims (6)
1. a removable fully automatic secondary backwash lubricant filtering device, comprise housing, housing is combined by upper shell (6) and lower house (8), it is characterized in that: upper shell (6) top arranges hydraulic swing motor (1), hydraulic swing motor (1) connects ratchet driver (3) by hydraulic swing motor jockey (2), the power transmission shaft (4) of ratchet driver (3) is connected through the distributor (10) of upper shell (6) top with lower house (8) bottom, connection bottom filter disc, distributor (10) top (24), bottom filter disc (24) is connected with top filter disc (27) by safety valve fixed mount (29), one-level filter core (25) is set between top filter disc (27) and bottom filter disc (24), top filter disc (27) is fixedly mounted on the intersection of upper shell (6) and lower house (8), distributor (10) arranged outside has oil removal cabinet (9), connection bottom filter disc, oil removal cabinet (9) top (24), oil removal cabinet (9) bottom is supported by the filter plate (11) being fixed on lower house (8) bottom, the central passage (15) that distributor (10) center is provided with communicates with the middle filter core (16) at filter plate (11) center, backwash Oil Tank (17) is installed in lower house (8) bottom, secondary filter core (18) is set in backwash Oil Tank (17), pressing plate (22) is set between secondary filter core (18) and filter plate (11), backwash Oil Tank (17) is connected with lower house (8) with nut (13) by bolt (12), upper shell (6) is provided with filtrate import (5), lower house (8) is provided with filtrate (liquid (7) and is positioned at the oil-out (23) of lower house (8) bottom, backwash Oil Tank (17) bottom arranges sewage draining exit (21).
2. removable fully automatic secondary backwash lubricant filtering device according to claim 1, it is characterized in that: pressure difference indicator (26) is installed in described housing side, pressure difference indicator (26) one end connects upper shell (6) by pipeline, and the other end connects lower house (8) by pipeline.
3. removable fully automatic secondary backwash lubricant filtering device according to claim 1, it is characterized in that: described secondary filter core (18) is fixed in backwash Oil Tank (17) by pull bar (19), is provided with magnetic (20) in secondary filter core (18).
4. removable fully automatic secondary backwash lubricant filtering device according to claim 1, is characterized in that: described backwash Oil Tank (17) and lower house (8) junction are provided with the first sealing ring (14).
5. removable fully automatic secondary backwash lubricant filtering device according to claim 1, is characterized in that: described upper shell (6) and power transmission shaft (4) junction of ratchet driver are provided with the second sealing ring (28).
6. removable fully automatic secondary backwash lubricant filtering device according to claim 1, is characterized in that: described secondary filter core (18) inner ring is Magnetic filtration device unit, and outer ring is wrapping wire filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210545591.1A CN103028491B (en) | 2012-12-14 | 2012-12-14 | Dismountable full-automatic secondary backwashing lubricating oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210545591.1A CN103028491B (en) | 2012-12-14 | 2012-12-14 | Dismountable full-automatic secondary backwashing lubricating oil filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103028491A CN103028491A (en) | 2013-04-10 |
| CN103028491B true CN103028491B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210545591.1A Active CN103028491B (en) | 2012-12-14 | 2012-12-14 | Dismountable full-automatic secondary backwashing lubricating oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103028491B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977892A (en) * | 2014-04-14 | 2014-08-13 | 居国文 | Single union oil filter |
| CN104784998A (en) * | 2015-04-24 | 2015-07-22 | 沈阳兴华航空电器有限责任公司 | Secondary self-cleaning filter structure |
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| CN201283239Y (en) * | 2008-10-21 | 2009-08-05 | 王兴君 | Fully automatic backwashing fuel filter |
| CN101785938A (en) * | 2010-03-19 | 2010-07-28 | 淄博永华滤清器制造有限公司 | Secondary full-automatic cleaning filter |
| CN201676601U (en) * | 2010-03-19 | 2010-12-22 | 淄博永华滤清器制造有限公司 | Two-stage back flush self-cleaning filter |
| KR20110128557A (en) * | 2010-05-24 | 2011-11-30 | (주)피에스엘 | Automatic backwash filtering system and its washing method equipped with heating and steam-providing apparatus |
| CN202342999U (en) * | 2011-11-30 | 2012-07-25 | 淄博永华滤清器制造有限公司 | Two-way back-washing switching distributor |
| CN202342992U (en) * | 2011-11-30 | 2012-07-25 | 淄博永华滤清器制造有限公司 | Cleaning type magnetic filter element |
| CN203002467U (en) * | 2012-12-14 | 2013-06-19 | 淄博永华滤清器制造有限公司 | Detachable full-automatic secondary back-flushing lubricating oil filter |
-
2012
- 2012-12-14 CN CN201210545591.1A patent/CN103028491B/en active Active
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| US5362389A (en) * | 1985-05-14 | 1994-11-08 | Parker Hannifin Corporation | Fuel filter assembly with reversible element |
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| JPH11104412A (en) * | 1997-08-09 | 1999-04-20 | Boll & Kirch Filterbau Gmbh | Reversely washable filter |
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| KR20110128557A (en) * | 2010-05-24 | 2011-11-30 | (주)피에스엘 | Automatic backwash filtering system and its washing method equipped with heating and steam-providing apparatus |
| CN202342999U (en) * | 2011-11-30 | 2012-07-25 | 淄博永华滤清器制造有限公司 | Two-way back-washing switching distributor |
| CN202342992U (en) * | 2011-11-30 | 2012-07-25 | 淄博永华滤清器制造有限公司 | Cleaning type magnetic filter element |
| CN203002467U (en) * | 2012-12-14 | 2013-06-19 | 淄博永华滤清器制造有限公司 | Detachable full-automatic secondary back-flushing lubricating oil filter |
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| CN103028491A (en) | 2013-04-10 |
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