CN112843862A - Based on waste oil is filter equipment for recovery - Google Patents
Based on waste oil is filter equipment for recovery Download PDFInfo
- Publication number
- CN112843862A CN112843862A CN202011602123.4A CN202011602123A CN112843862A CN 112843862 A CN112843862 A CN 112843862A CN 202011602123 A CN202011602123 A CN 202011602123A CN 112843862 A CN112843862 A CN 112843862A
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- Prior art keywords
- fixed
- rod
- limiting
- sleeve
- waste oil
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- 239000002699 waste material Substances 0.000 title claims abstract description 52
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 239000012535 impurity Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 26
- 229910052742 iron Inorganic materials 0.000 abstract description 12
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003923 scrap metal Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering device for waste oil recovery, which comprises a supporting frame, a limiting mechanism and a sleeve, wherein an oil storage tank is fixed at the top of the supporting frame, a feed inlet is formed in the top of the oil storage tank, a fixed rod is fixed on the surface of a rotating shaft, a rotating rod is rotatably connected inside the fixed rod, the rotating rod penetrates through the fixed rod, the sleeve is slidably connected to the outer side of the limiting mechanism, filter plates are slidably connected to the upper end and the lower end of a vertical rod, and a limiting ring is fixed on each filter plate. This filter equipment for based on waste oil recovery is provided with stopper and arc, makes its stopper that drives its surface rotate and supports the limiting plate through rotating the inside dwang of dead lever, drives limiting plate and gag lever post and outwards extends, thereby it supports telescopic inner wall and fixes the sleeve to drive the arc outwards to extend simultaneously, and the sleeve is dismantled in easy to assemble for dismantle the iron fillings on the magnetic path with the sleeve and clear up behind the magnetic path adsorption of iron fillings, improve the practicality.
Description
Technical Field
The invention relates to the technical field of waste oil recovery equipment, in particular to a filtering device for waste oil recovery.
Background
Most of waste oil is used for oil after being used for machining and mechanical transmission, in a medium and large-scale processing factory, a large amount of lubricating and heat dissipating oil is used, the waste oil is formed along with the continuous increase of impurities in the oil, even the waste oil is a valuable resource at present with the shortage of global petroleum resources, the waste oil is required to be reasonably utilized to reduce energy loss, most of the existing waste oil filtering devices filter the waste oil by matching and settling through filtering of a filter screen, and more metal scrap iron exists in the waste oil, the scrap iron is singly filtered through the filter screen to easily plug filter holes on the surface of the filter screen, so that the filtering efficiency and the service life of the filter screen are influenced, in addition, as more impurities exist in the waste oil, the service life of the filter screen is limited, the filter screen is more troublesome when being replaced, the filter screen is inconvenient to be replaced, the filtering condition of the waste oil is inconvenient to be checked in, the use is inconvenient.
Disclosure of Invention
The invention aims to provide a filtering device for waste oil recovery, which aims to solve the problems that the existing waste oil filtering device in the background art easily causes scrap iron to plug filter holes on the surface of a filter screen, so that the filtering efficiency is influenced, the filter screen is inconvenient to replace, the visual observation of workers is inconvenient, and the use is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a filtering device for recovering waste oil comprises a supporting frame, a limiting mechanism and a sleeve,
the oil storage tank is fixed at the top of the support frame, a feed inlet is formed in the top of the oil storage tank, a motor is fixed outside the left side of the oil storage tank, the output end of the motor is connected with a rotating shaft, and the rotating shaft is rotatably connected inside the oil storage tank;
the limiting mechanism is used for conveniently cleaning impurities and is arranged on the surface of the rotating shaft;
the sleeve is connected to the outer side of the limiting mechanism in a sliding mode, the two ends of the sleeve are fixedly provided with a support, the support is fixedly provided with a magnetic block, the outer portion of the right side of the oil storage tank is fixedly provided with a filter tank, the outer side of the filter tank is fixedly provided with an oil pump, the two ends of the oil pump are fixedly provided with conveying pipes, the conveying pipes are respectively connected with the bottom of the oil storage tank and the top of the filter tank, the bottom of the inner side of the oil storage tank is fixedly provided with a cross rod, a clamping block is fixedly arranged on the cross rod, the clamping block is connected with a clamping groove, the clamping groove is formed in the bottom of a vertical rod, the vertical rod is connected to the inside of the filter tank in a sliding mode, the upper end and the lower end of the vertical rod are connected with filter plates in a sliding mode, a limiting ring is fixedly arranged on the, and the second spring is fixed in the inside of fixed block, the one end that the movable rod runs through the spacing ring is fixed with splint, and splint are connected with the montant, filter the bottom of jar and link up mutually with receiving the material jar, and receive the material jar and fix in the bottom of filtering the jar.
Preferably, stop gear includes dead lever, dwang, stopper, gag lever post, arc, limiting plate, spacing groove and first spring, the dead lever is fixed on the surface of pivot, and the inside of dead lever rotates and is connected with the dwang, the dwang runs through the dead lever, and the fixed surface of dwang has the stopper, the inner wall sliding connection of dead lever has the gag lever post, and the gag lever post runs through the dead lever, and the both ends of gag lever post are fixed with arc and limiting plate respectively simultaneously, the spacing groove has been seted up on the surface of limiting plate, and the limiting plate is connected with first spring, and first spring is fixed on the inner wall of dead lever simultaneously.
Preferably, the sleeve is provided with a plurality of groups, and two ends of each group of sleeves are provided with two groups of magnetic blocks.
Preferably, a heater is arranged at the bottom of the oil storage tank.
Preferably, the clamping block is connected with the clamping groove in a clamping mode.
Preferably, the filter plate and the limiting ring are both provided with two groups and are symmetrically arranged.
Preferably, the clamping plate is connected with the vertical rod in a clamping manner.
Preferably, the limiting block is connected with the limiting groove in a clamping manner.
Preferably, the outer diameter of the fixing rod is smaller than the inner diameter of the sleeve.
Compared with the prior art, the invention has the beneficial effects that: the filtering device for recovering waste oil is characterized in that,
(1) the rotating shaft and the magnetic block are arranged, the rotating shaft is driven to rotate by the motor, the fixed rod is driven to rotate simultaneously, waste oil in the oil storage tank can be stirred, the flowability of the waste oil is improved, the magnetic block is matched to adsorb scrap metal iron in the waste oil while the waste oil is stirred, a filter plate is prevented from being blocked, meanwhile, the viscosity of the waste oil can be reduced by being matched with a heater in the oil storage tank to heat, the adsorption effect on the scrap metal in the waste oil is improved, and the practicability is improved;
(2) the limiting plate and the limiting rod are driven to rotate to abut against the limiting plate by rotating the rotating rod inside the fixing rod, the limiting plate and the limiting rod are driven to extend outwards, the arc plate is driven to extend outwards to abut against the inner wall of the sleeve so as to fix the sleeve, the sleeve is convenient to mount and dismount, and after the magnetic block adsorbs iron chips, the iron chips on the magnetic block are cleaned by dismounting the sleeve, so that the practicability is improved;
(3) the filter plate fixing device is provided with the limiting ring and the clamping plate, the limiting ring is abutted against a movable rod in the fixed block by rotating a bolt on the fixed block outside the limiting ring, the movable rod is driven to extend outwards to enable the clamping plate to abut against a vertical rod in the filter tank, so that the filter plate is fixed on the vertical rod, when the bolt is separated from the movable rod, the movable rod is driven to contract under the elastic force of the second spring so as to reset the clamping plate, the filter plate is convenient to replace when oil sludge and impurities on the surface of the filter plate are more, the time wasted in mounting the filter plate is reduced, and the working;
(4) be provided with the open-type oil storage tank and filter the jar, conveniently clear up and filter the inside magnetic path of jar and change the filter, make things convenient for the staff to overhaul, the real-time supervision condition when stirring adsorption iron fillings and filtering waste oil simultaneously for the staff is more audio-visual observes waste oil, improves the practicality.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front view of the fixing rod of the present invention;
FIG. 3 is a schematic top sectional view of a fixing rod according to the present invention;
FIG. 4 is a schematic top view of the sleeve of the present invention;
FIG. 5 is a schematic front view of a vertical rod according to the present invention;
FIG. 6 is a schematic top view of a filter plate according to the present invention;
FIG. 7 is a schematic view of the structure at A in FIG. 6 according to the present invention.
In the figure: 1. the support frame, 2, the oil storage tank, 3, the feed inlet, 4, the motor, 5, the pivot, 6, stop gear, 601, the dead lever, 602, the dwang, 603, the stopper, 604, the gag lever post, 605, the arc, 606, the limiting plate, 607, the spacing groove, 608, first spring, 7, the sleeve, 8, the support, 9, the magnetic path, 10, filter jar, 11, the oil pump, 12, the conveyer pipe, 13, the horizontal pole, 14, the fixture block, 15, the draw-in groove, 16, the montant, 17, the filter, 18, the spacing ring, 19, the fixed block, 20, the bolt, 21, the movable rod, 22, the second spring, 23, splint, 24, receipts material jar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a filtering device based on waste oil recovery is disclosed, as shown in figure 1, figure 2 and figure 3, an oil storage tank 2 is fixed on the top of a supporting frame 1, a feed inlet 3 is arranged on the top of the oil storage tank 2, a motor 4 is fixed on the outer portion of the left side of the oil storage tank 2, the output end of the motor 4 is connected with a rotating shaft 5, the rotating shaft 5 is rotatably connected with the inner portion of the oil storage tank 2, a heater is arranged at the bottom of the oil storage tank 2, waste oil is conveniently heated to reduce the viscosity of the waste oil, so that the adsorption effect of scrap iron in the waste oil is improved, a limiting mechanism 6 for conveniently cleaning impurities is arranged on the surface of the rotating shaft 5, the limiting mechanism 6 comprises a fixed rod 601, a rotating rod 602, a limiting block 603, a limiting rod 604, an arc plate 605, a limiting plate, a limiting groove 607 and a first spring 608, the fixed rod 601 is fixed on the surface of the rotating shaft, conveniently clamping the sleeve 7 outside the fixing rod 601, fixing the sleeve by matching with the arc plate 605, the rotating rod 602 penetrating through the fixing rod 601, and the surface of the rotating rod 602 fixing the limiting block 603, the inner wall of the fixing rod 601 being connected with the limiting rod 604 in a sliding manner, and the limiting rod 604 penetrating through the fixing rod 601, while both ends of the limiting rod 604 fixing the arc plate 605 and the limiting plate 606 respectively, the surface of the limiting plate 606 being provided with a limiting groove 607, and the limiting plate 606 being connected with a first spring 608, while the first spring 608 being fixed on the inner wall of the fixing rod 601, the limiting block 603 and the limiting groove 607 being in a snap-fit connection, rotating the rotating rod 602 inside the fixing rod 601 to drive the limiting block 603 on the surface thereof to rotate to abut against the limiting groove 607 on the surface of the limiting plate 606 inside the fixing rod 601, thereby driving the limiting plate 606 and the limiting rod 604 to move away from the outer side of the central axis of, thereby fix sleeve 7, prevent to drop when pivot 5 rotates, it makes stopper 603 and the spacing groove 607 separation on limiting plate 606 surface to rotate dwang 602 when needing to clear up after sleeve 7 outside magnetic path 9 adsorbs iron fillings, can make gag lever post 604 drive gag lever post 604 and shrink to dead lever 601 axis under the spring action of dead lever 601 inner wall first spring 608, make gag lever post 604 outside arc 606 and sleeve 7's inner wall separation can take off sleeve 7 and magnetic path 9 and clear up, and is convenient to use, and the increase of practicability.
As shown in figures 1 and 2, the sleeve 7 is slidably connected to the outer side of the limiting mechanism 6, the two ends of the sleeve 7 are fixed with the supports 8, the magnetic blocks 9 are fixed on the supports 8, the filter tank 10 is fixed on the outer portion of the right side of the oil storage tank 2, the oil pump 11 is fixed on the outer side of the filter tank 10, the delivery pipes 12 are fixed on the two ends of the oil pump 11, the delivery pipes 12 are respectively connected with the bottom of the oil storage tank 2 and the top of the filter tank 10, the sleeve 7 is provided with a plurality of groups, and two groups of magnetic blocks 9 are arranged at the two ends of each group of sleeves 7, when the rotating shaft 5 rotates, the fixing rod 601 and the sleeve 7 can be driven to stir waste oil in the oil storage tank 2, the fluidity of the waste oil is improved, the magnetic blocks 9 matched with the outer side of the sleeve 7 can adsorb scrap iron in the waste oil while stirring,
as shown in fig. 1, 5, 6 and 7, a cross rod 13 is fixed at the bottom of the inner side of the oil storage tank 2, a clamping block 14 is fixed on the cross rod 13, the clamping block 14 is connected with a clamping groove 15, the clamping groove 15 is arranged at the bottom of a vertical rod 16, the vertical rod 16 is slidably connected with the inside of the filtering tank 10, the clamping block 14 is connected with the clamping groove 15 in a clamping manner, the vertical rod 16 inside the filtering tank 10 is conveniently taken out, so that the filtering plates 17 at the upper end and the lower end of the vertical rod 16 are conveniently replaced, the upper end and the lower end of the vertical rod 16 are slidably connected with the filtering plates 17, a limiting ring 18 is fixed on the filtering plate 17, a fixed block 19 is fixed on the surface of the limiting ring 18, two sets of filtering plates 17 and limiting rings 18 are symmetrically arranged, the filtering plates 17 with two sets of different filtering hole sizes can improve the filtering effect, a bolt 20, the movable rod 21 is connected with the second spring 22, the second spring 22 is fixed inside the fixed block 19, one end of the movable rod 21 penetrating through the limit ring 18 is fixed with a clamping plate 23, the clamping plate 23 is connected with the vertical rod 16, the bottom of the filter tank 10 is communicated with the material receiving tank 24, the material receiving tank 24 is fixed at the bottom of the filter tank 10, the clamping plate 23 is connected with the vertical rod 16 in a clamping manner, the bolt 20 on the fixed block 19 outside the limit ring 18 is rotated to abut against the movable rod 21 inside the fixed block 19, the movable rod 21 is driven to move towards one end of the central axis of the limit ring 18, so that the clamping plate 23 abuts against the surface of the vertical rod 16 to fix the limit ring 18 and the filter plate 17, when the surface of the filter plate 17 has more impurities and needs to be replaced, the bolt 20 is rotated to separate from the movable rod 21, the movable rod 21 is driven to move towards one end away from the central axis, therefore, the clamping plate 23 is separated from the vertical rod 16, the filter plate 17 is convenient to disassemble and replace, the structure is simple, time wasted due to disassembling trouble is avoided, and the working efficiency is improved.
The working principle is as follows: when the filtering device for recovering waste oil is used, firstly, the waste oil is guided into the oil storage tank 2 from the top feeding port 3 of the oil storage tank 2, then the motor 4 outside the oil storage tank 2 is opened to drive the rotating shaft 5 to rotate, simultaneously, the fixed rod 601 on the surface of the rotating shaft 5 and the sleeve 7 are driven to rotate to stir the waste oil inside the oil storage tank 2, the fluidity of the waste oil is improved, metal scrap iron in the waste oil can be adsorbed by the magnetic block 9 outside the sleeve 7 during stirring, the viscosity of the waste oil can be reduced by heating in cooperation with the heater inside the oil storage tank 2, so that the adsorption effect of the magnetic block 9 is improved, after the adsorption of the scrap iron is finished, the oil pump 11 outside the filtering tank 10 outside the oil storage tank 2 is opened to guide the waste oil inside the oil storage tank 2 into the filtering tank 10 through the conveying pipe 12, and the waste oil can be filtered by the, the filtered waste oil flows into a bottom material receiving tank 24, when more impurities on the surface of a filter plate 17 affect the filtering efficiency, the vertical rod 16 is vertically lifted upwards through a handle at the top of the vertical rod 16, a clamping groove 15 at the bottom of the vertical rod is separated from a clamping block 14 on a cross rod 13 in the filtering tank 10 to take out the vertical rod 16, then a bolt 20 on a fixed block 19 on the outer side of a limiting ring 18 is rotated to separate the vertical rod 16 from a movable rod 21 in the fixed block 19, the movable rod 21 is driven to contract under the elastic force of a second spring 22 in the fixed block 20, meanwhile, a clamping plate 23 is driven to separate from the vertical rod 16, the limiting ring 18 and the filter plate 17 are conveniently taken down for replacement, when the filter plate 17 is installed, the limiting ring 18 is firstly sleeved on the outer side of the vertical rod 16, then the bolt 20 is rotated to abut against the movable rod 21, so that the clamping plate 23 on the, when the magnetic block 9 in the oil storage tank 2 needs to be cleaned, firstly, the handle outside the rotating rod 602 is rotated to drive the rotating rod 602 and the limiting block 603 on the surface thereof to rotate, so that the limiting block 603 is separated from the limiting groove 607 on the surface of the limiting plate 606, the limiting rod 604 is driven to contract under the elastic force of the first spring 608 on the inner wall of the fixing rod 601, the arc-shaped plate 606 outside the limiting rod 604 is separated from the inner wall of the sleeve 7, then, the sleeve 7 and the magnetic block 9 are taken down to be cleaned, when the sleeve 7 is installed, the sleeve 7 is firstly sleeved outside the fixing rod 601, then, the rotating rod 602 is rotated to drive the limiting block 603 on the surface thereof to rotate to abut against the limiting groove 607 on the surface of the limiting plate 606, the limiting rod 604 and the arc-shaped plate 605 outside are driven to extend outwards to abut against the inner wall of the sleeve 7, so that the sleeve 7 is fixed, preventing the shaft 5 from falling off when it rotates, which completes the entire operation, and the contents not described in detail in this specification are well known to those skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a filter equipment for based on waste oil recovery, includes support frame (1), stop gear (6) and sleeve (7), its characterized in that:
the oil storage tank (2) is fixed to the top of the support frame (1), the feed inlet (3) is formed in the top of the oil storage tank (2), the motor (4) is fixed to the outer portion of the left side of the oil storage tank (2), the output end of the motor (4) is connected with the rotating shaft (5), and the rotating shaft (5) is rotatably connected to the inner portion of the oil storage tank (2);
the limiting mechanism (6) is used for conveniently cleaning impurities, and the limiting mechanism (6) is arranged on the surface of the rotating shaft (5);
the sleeve (7) is connected to the outer side of the limiting mechanism (6) in a sliding mode, the two ends of the sleeve (7) are fixed with the supports (8), the magnetic blocks (9) are fixed on the supports (8), the filter tank (10) is fixed on the outer portion of the right side of the oil storage tank (2), the oil pump (11) is fixed on the outer side of the filter tank (10), the conveying pipes (12) are fixed at the two ends of the oil pump (11), the conveying pipes (12) are respectively connected with the bottom of the oil storage tank (2) and the top of the filter tank (10), the bottom of the inner side of the oil storage tank (2) is fixed with the cross rod (13), the cross rod (13) is fixed with the clamping block (14), the clamping block (14) is connected with the clamping groove (15), the clamping groove (15) is formed in the bottom of the vertical rod (16), the vertical rod (16) is connected to the inside of the filter tank (10) in a sliding mode, and the filter, and be fixed with spacing ring (18) on filter (17), the fixed surface of spacing ring (18) has fixed block (19) simultaneously, threaded connection has bolt (20) on fixed block (19), and the inside sliding connection of fixed block (19) has movable rod (21), movable rod (21) are connected with second spring (22), and second spring (22) fix the inside at fixed block (19), the one end that movable rod (21) run through spacing ring (18) is fixed with splint (23), and splint (23) are connected with montant (16), the bottom of filtering jar (10) link up with receipts material jar (24) mutually, and receive material jar (24) and fix the bottom of filtering jar (10).
2. The filtering device for waste oil recovery as claimed in claim 1, wherein: the limiting mechanism (6) comprises a fixing rod (601), a rotating rod (602), a limiting block (603), a limiting rod (604), an arc-shaped plate (605), a limiting plate (606), a limiting groove (607) and a first spring (608), the fixing rod (601) is fixed on the surface of the rotating shaft (5), and the inside of the fixed rod (601) is rotatably connected with a rotating rod (602), the rotating rod (602) penetrates through the fixed rod (601), a limiting block (603) is fixed on the surface of the rotating rod (602), a limiting rod (604) is connected on the inner wall of the fixing rod (601) in a sliding manner, the limiting rod (604) penetrates through the fixing rod (601), meanwhile, the two ends of the limiting rod (604) are respectively fixed with an arc-shaped plate (605) and a limiting plate (606), the surface of the limiting plate (606) is provided with a limiting groove (607), the limiting plate (606) is connected with the first spring (608), and the first spring (608) is fixed on the inner wall of the fixing rod (601).
3. The filtering device for waste oil recovery as claimed in claim 1, wherein: the sleeve (7) is provided with a plurality of groups, and two ends of each group of sleeve (7) are provided with two groups of magnetic blocks (9).
4. The filtering device for waste oil recovery as claimed in claim 1, wherein: the bottom of the oil storage tank (2) is provided with a heater.
5. The filtering device for waste oil recovery as claimed in claim 1, wherein: the clamping block (14) is connected with the clamping groove (15) in a clamping manner.
6. The filtering device for waste oil recovery as claimed in claim 1, wherein: the filter plate (17) and the limiting ring (18) are both provided with two groups, and the two groups are symmetrically arranged.
7. The filtering device for waste oil recovery as claimed in claim 1, wherein: the clamping plate (23) is connected with the vertical rod (16) in a clamping manner.
8. The filtering device for waste oil recovery as claimed in claim 2, wherein: the limiting block (603) is connected with the limiting groove (607) in a clamping manner.
9. The filtering device for waste oil recovery as claimed in claim 2, wherein: the outer diameter of the fixing rod (601) is smaller than the inner diameter of the sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602123.4A CN112843862A (en) | 2020-12-29 | 2020-12-29 | Based on waste oil is filter equipment for recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602123.4A CN112843862A (en) | 2020-12-29 | 2020-12-29 | Based on waste oil is filter equipment for recovery |
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| Publication Number | Publication Date |
|---|---|
| CN112843862A true CN112843862A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011602123.4A Pending CN112843862A (en) | 2020-12-29 | 2020-12-29 | Based on waste oil is filter equipment for recovery |
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| CN (1) | CN112843862A (en) |
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| CN114000932A (en) * | 2021-07-29 | 2022-02-01 | 高博集团有限公司 | Detachable modular engine oil cooling filter and working method thereof |
| CN114130091A (en) * | 2021-11-15 | 2022-03-04 | 东莞市瑞臻新材料科技有限公司 | Combined solid-liquid separation equipment |
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| CN114130091A (en) * | 2021-11-15 | 2022-03-04 | 东莞市瑞臻新材料科技有限公司 | Combined solid-liquid separation equipment |
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Application publication date: 20210528 |
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| RJ01 | Rejection of invention patent application after publication |