CN117982956B - Filtering control device based on oil filter element - Google Patents
Filtering control device based on oil filter element Download PDFInfo
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- CN117982956B CN117982956B CN202410390663.2A CN202410390663A CN117982956B CN 117982956 B CN117982956 B CN 117982956B CN 202410390663 A CN202410390663 A CN 202410390663A CN 117982956 B CN117982956 B CN 117982956B
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- sliding
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- 238000001914 filtration Methods 0.000 title claims abstract description 37
- 239000003086 colorant Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 238000003491 array Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a filtering control device based on an oil filter element, which particularly belongs to the technical field of filter element filtering performance control of oil filters, and mainly comprises an expansion filter cylinder lined on the inner wall of the filter element, wherein a plurality of auxiliary filter holes are distributed on the expansion filter cylinder, and the auxiliary filter holes can be partially or completely directly communicated with the filter holes on the filter element; the expansion filter cylinder is of a cylindrical structure and can be radially expanded to be in fit contact with the inner wall of the filter element. The invention can obviously reduce the replacement frequency of the filter element of the oil filter, realize the maintenance without stopping the machine, and simultaneously can rapidly upgrade the filtering performance.
Description
Technical Field
The invention relates to the technical field of filter elements of oil filters, in particular to a control device for adjusting the filtering capacity of an oil filter element.
Background
The oil filter element mainly refers to various oil filters, such as vacuum oil filters and other devices, used for filtering waste oil or dregs in oil to be cleaned, and is usually tubular or cylindrical, and has flange plates or flange plate-like mounting rings at two ends. The existing main flow oil filter element is not adjustable because the size and the number of filter holes are fixed, when the filter element is used for a long time, the filter element needs to be disassembled and replaced, or the filter element needs to be disassembled after the filter element is cleaned, the filter element is cleaned and collected, the filter element is inconvenient to operate, the filter element is used for filtering, and the frequency of cleaning is correspondingly high.
In addition, since the finer the filtering impurities, the smaller the filtering impurities, and the filtering cylinders are; after one filter element is installed on one oil filter, if the filtering performance is to be improved, the model of the filter element can only be thoroughly replaced, so that the original filter element is idle, and the oil filter is not economical and is not used for daily management.
Disclosure of Invention
The invention aims to provide a filtering control device based on an oil filter element, which can slow down the cleaning and replacement frequency of an original filter element of an oil filter, realize non-stop cleaning and maintenance, is convenient to assemble and disassemble, and can rapidly improve the filtering performance of the existing oil filter.
In order to achieve the aim, the invention adopts the filtering control device based on the oil filter element, and mainly comprises an expansion filter cylinder which is lined on the inner wall of the filter element, wherein a plurality of auxiliary filter holes are distributed on the expansion filter cylinder, and the auxiliary filter holes can be partially or completely directly communicated with the filter holes on the filter element;
the expansion filter cylinder is of a cylindrical structure and can be radially expanded to be in fit contact with the inner wall of the filter element.
Further, the expansion filter cylinder comprises a plurality of casings and plug shells, wherein the casings and the plug shells are arc-shaped, the two sides of each casing are respectively provided with a slot for the plug shells to be inserted in the circumferential direction, and the slots are connected with the walls of the slots through tension springs, so that the casings and the plug shells are uniformly arranged at intervals in an annular mode, and an annular cylinder structure is formed.
Further, the expansion filter cylinder is internally provided with a telescopic component, the telescopic component comprises a plurality of annular arrays of sliding rods, one ends of the sliding rods are inserted into the surface of a first bearing platform in a sliding fit manner, the other ends of the sliding rods are used for being in interference connection with the inner wall of the casing or the insertion shell, the part of the sliding rods inserted into the first bearing platform is provided with flat threads, the flat threads are in threaded connection with the flat threads on a second bearing platform coaxially installed on the first bearing platform in a rotating manner, all the sliding rods are driven to synchronously extend out of or retract into the first bearing platform through flat thread pairs when the second bearing platform rotates, and when the sliding rods extend out of the first bearing platform, the expansion filter cylinder is just attached to the inner wall of the filter core.
Further, the telescopic components are provided with an upper part and a lower part, the upper part and the lower part are respectively arranged at the upper end and the lower end of the inside of the filter element, the two bearing platforms opposite to each other of the two telescopic components are integrally connected together through a connecting column, a positioning shaft shoulder is arranged on the connecting column, and the positioning shaft shoulder is matched with a fork-shaped member provided with a U-shaped notch, so that when the fork-shaped member is forked on the connecting column at the lower part of the positioning shaft member, the connecting column and the filter element are coaxially arranged.
Further, the fork-shaped member is fixedly connected with one end of the Z-shaped positioning arm, the other end of the positioning arm is located outside the filter element, and a conical positioning disc is fixed, and the positioning disc is used for being attached to the end face of the filter element or an installation cylinder for installing the filter element, so that the fork-shaped member on the positioning arm limits the connecting column to be in a state coaxial with the filter element.
Further, a pressing part is fixed on the upper part of one end of the positioning arm exposed out of the filter element, and when the pressing part is pressed, the positioning disc is attached to the end face of the filter element or the mounting cylinder for mounting the filter element.
Further, the device also comprises an L-shaped driving crank rod and an L-shaped driven rod, wherein the driving crank rod and the driven rod are rotatably arranged, and the limit angle between the driving crank rod and the driven rod which can rotate relatively is at least 180 degrees;
The driven rod comprises a straight first movable rod and an L-shaped second movable rod, wherein the first movable rod and the second movable rod are connected in series through a plurality of vertically arranged guide rods, the first movable rod and the second movable rod can slide relatively, an adjusting screw rod axially penetrates through the first movable rod and then is inserted into the second movable rod in a threaded fit manner, so that when the adjusting screw rod is rotated, the second movable rod can vertically move up and down, and when the driving crank rod is inserted into a bearing platform of an upper telescopic component, the rotation of the adjusting screw rod can enable the free end of the second movable rod to be inserted into the bearing platform of the lower telescopic component, and therefore when the driving crank rod is rotated, the bearing platforms of the two telescopic components can synchronously rotate, and the upper sliding rod and the lower sliding rod synchronously extend out to prop open and cling to the inner wall of the filter core.
Further, a through hole is formed in the free end of the horizontal section of the driving crank rod, two grooves are oppositely formed in the inner wall of the through hole, the first movable rod is coaxially arranged in the through hole, a pair of sliding caps which are oppositely arranged are radially and elastically arranged on the surface of the first movable rod in a telescopic manner, the sliding caps are connected with disc springs in the first movable rod, when the first movable rod is rotated to the position that the sliding caps slide out of the grooves, the sliding caps squeeze the disc springs, and when the first movable rod is rotated for 180 degrees, the sliding caps matched with the two grooves are mutually exchanged.
Further, the surfaces of the notch of the two grooves and the surfaces of the two sliding caps are coated with colors, and when the driving crank rod and the driven rod form a structure in a shape of a rectangle, the colors of the corresponding grooves and the corresponding sliding caps are consistent.
Further, at least one layer of filter screen is clamped between the expansion filter cartridge and the inner wall of the filter element, and the filter screen is of a cylindrical structure.
The beneficial effects are that: the filtering control device of the oil filter element is a very simple and visual control principle, and a layer of filtering structure is additionally arranged in the original filter element mainly in a direct embedded mode. On the other hand, the addition of the expansion filter cylinder can increase the fluid pressure in the filter cylinder, because the auxiliary filter holes are increased, or part of the filter holes in the filter core are blocked, the fluid pressure in the filter core is changed in the mode, the purpose of adjusting the filtering speed is achieved, the phenomenon that the oil filtering speed is too high, insufficient oil filtering is caused, and the flow and the pressure are not required to be adjusted through a pump like a traditional oil filter is avoided.
Secondly, when the filtering performance is required to be upgraded and the fine filtering index is improved, the original filter element is not required to be abandoned, the structure of the original filter element is changed, and the fine filtering can be realized by directly embedding a proper expansion filter element, so that the filter is simple and practical.
In addition, in the invention, when the original filter element is maintained, the expanded filter cylinder is continuously expanded a little after the original filter element is removed, and then the expanded filter cylinder is matched with the mounting cylinder (the filter cylinder or the filter tank) of the filter element to directly replace the original filter element to play a temporary filtering role, so that the filter element cleaning maintenance without stopping is realized.
In addition, the size of the auxiliary filter hole of the expansion filter cylinder can be selected to change the filterability, and when the expansion filter cylinder is used, the expansion filter cylinder is slightly rotated to change the overlapping amount between the auxiliary filter hole and the filter hole of the filter core, so that the aim of filterability regulation and control is fulfilled.
Finally, the expansion filter cartridge and the telescopic member of the present invention are used in the oil filter cartridge, and because of the presence of oil, the expansion filter cartridge and the telescopic member have lubricating and rust-preventing effects, and can improve the reliability and durability of the present invention, and if the expansion filter cartridge and the telescopic member are used in other liquid media, such as water, the expansion filter cartridge and the telescopic member may have defects such as rust and jamming, and are recommended to be used for oil filtration.
Drawings
The drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic view of a mounting structure of the present invention;
FIG. 2 is a top view of the expanded filter cartridge;
FIG. 3 is a top view of the telescoping member;
FIG. 4 is an enlarged view of a portion of an expanded filter cartridge;
Fig. 5 is a top view of the mating structure of the driving crank lever and the first movable lever.
In the figure, a filter element 1, an expanded filter cartridge 2, a casing 201, a plug housing 202, a tension spring 204, a secondary filter hole 206, a slide rod 3, a second bearing platform 4, a first bearing platform 5, a connecting column 6, a positioning arm 7, a positioning disc 8, a pressing part 9, a fork-shaped piece 10, a driving crank 11, a groove 1101, a first movable rod 12, an adjusting screw 13, a guide rod 14, a second movable rod 15, a sliding cap 16 and a disc spring 17.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to the structure shown in fig. 1, as a design of a specific implementation structure, the filtering control device based on the oil filter core of the present invention mainly comprises an expansion filter core 2 lined on the inner wall of the filter core 1, the expansion filter core 2 with a variable diameter is used to adapt to the shape of the part cylindrical filter core 1, and an auxiliary filter layer is embedded in the expansion filter core to form a layer of auxiliary filter layer, so as to achieve the purpose of adjusting the filtering performance of the oil filter core 1. Specifically, the expansion filter cylinder 2 is provided with a plurality of auxiliary filter holes 206, and the auxiliary filter holes 206 can be partially or completely communicated with the filter holes on the filter element 1, so that the expansion filter cylinder 2 can be partially or completely designed in a flexible way. With continued reference to fig. 1-2, the expanded filter cartridge 2 of this embodiment is cylindrical in configuration and radially expandable to make contact with the inner wall of the filter cartridge 1.
During specific manufacturing, as shown in fig. 2, the expansion filter cartridge 2 comprises a plurality of arc-shaped shell-shaped casings 201 and insert shells 202, slots for inserting the insert shells 202 in the circumferential direction are respectively formed in two sides of the casings 201, and the slots are connected with the walls of the slots through tension springs 204, so that the casings 201 and the insert shells 202 are uniformly arranged at intervals in a ring shape, and an annular barrel structure is formed by surrounding.
As shown in fig. 1-3, there is a telescopic member inside the expansion filter cartridge 2, this telescopic member includes a plurality of annular arrays of sliding bars 3, the sliding bars 3 may be rectangular, one end contacting the inner wall of the expansion filter cartridge 2 may be provided with a wavy friction-resistant surface, one end of the sliding bar 3 is inserted into the surface of a first bearing platform 5 (i.e. one of the two bearing platforms) in a sliding fit manner, the other end is used for abutting against the inner wall of the casing 201 or the insert 202, and the portion of the sliding bar 3 inserted into the first bearing platform 5 is provided with flat threads, and the flat threads are in threaded connection with flat threads on a second bearing platform 4 coaxially rotatably mounted on the first bearing platform 5. When the filter cartridge is used, the second bearing platform 4 is driven to rotate, all the sliding rods 3 can be driven to extend out synchronously through the plane thread pair, or retract into the first bearing platform 5, and when the sliding rods 3 extend out to be motionless, the expansion filter cartridge 2 is just attached to the inner wall of the filter cartridge 1, so that an embedded filter layer of the filter cartridge 1 is formed.
As shown in fig. 1, the telescopic parts are provided with an upper part and a lower part, so that the installation of the expansion filter cartridge 2 can be well realized, the two telescopic parts comprising the sliding rod 3 are respectively installed at the upper end and the lower end of the inside of the filter element 1, and the two telescopic parts are opposite to each other between the bearing platforms and can be connected together in an integrated forming manner through a connecting column 6, meanwhile, a positioning shaft shoulder is also arranged on the connecting column 6, and is matched with a fork-shaped member 10 provided with a U-shaped notch, so that when the fork-shaped member 10 is forked on the connecting column 6 at the lower part of the positioning shaft member, the connecting column 6 and the filter element 1 are coaxially arranged, and when the telescopic parts are used, the connecting column 6 can be ensured to be axially fixed only by fixing through an external member or holding the fork-shaped member 10. More specifically, as shown in fig. 1, the fork member 10 is fixedly connected with one end of a zigzag positioning arm 7, the other end of the positioning arm 7 is located outside the filter element 1, usually after the mounting cylinder (commonly called a filter cartridge and a filter tank, not shown) of the filter element 1 of the oil filter is uncovered, one end of the positioning arm 7 is exposed outside the mounting cylinder, and a conical positioning disc 8 is fixed, and the positioning disc 8 is used for being attached to the end surface of the filter element 1 or the mounting cylinder, so that the fork member 10 on the positioning arm 7 can limit the connecting column 6 to be coaxial with the filter element 1, so as to adjust the movement of the slide rod 3 and fix and expand the filter cartridge 2.
With continued reference to fig. 1, in this embodiment, a pressing portion 9 is fixed to an upper portion of one end of the positioning arm 7 exposed to the outside of the filter element 1, and when the pressing portion 9 is pressed, the positioning plate 8 is attached to an end face of the filter element 1 or a mounting cylinder on which the filter element 1 is mounted.
Further, the device also comprises an L-shaped driving crank rod 11 and an L-shaped driven rod, wherein the driving crank rod 11 and the driven rod are rotatably arranged, and the limit angle between the driving crank rod 11 and the driven rod which can rotate relatively is at least 180 degrees. In detail, the driven rod comprises a straight first movable rod 12 and an L-shaped second movable rod 15, wherein the first movable rod 12 and the second movable rod 15 are connected in series through a plurality of guide rods 14 which are vertically arranged, the first movable rod 12 and the second movable rod 15 can slide relatively, an adjusting screw rod 13 axially penetrates through the first movable rod 12 and then is inserted into the second movable rod 15 in a threaded fit manner, so that when the adjusting screw rod 13 is rotated, the second movable rod 15 can vertically move up and down, and when the driving crank rod 11 is inserted into a bearing platform of an upper telescopic component, the rotation of the adjusting screw rod 13 can enable the free end of the second movable rod 15 to be inserted into the bearing platform of a lower telescopic component, and therefore when the driving crank rod 11 is rotated, the bearing platforms of the two telescopic components can synchronously rotate, and the upper sliding rod 3 and the lower sliding rod 3 synchronously extend to prop open and cling the filter cylinder 2 on the inner wall of the filter element 1.
In order to facilitate the second movable rod 15 to move vertically upwards, it is inserted into the bearing platform of the lower telescopic component, and then drives the bearing platform to rotate, so as to drive the corresponding sliding rod 3 to move, as shown in fig. 5, a through hole is formed at the free end of the horizontal section of the driving crank 11, two grooves 1101 are oppositely formed in the inner wall of the through hole, the first movable rod 12 is coaxially installed in the through hole, a pair of sliding caps 16 are elastically and elastically arranged in radial direction on the surface of the first movable rod 12, and the sliding caps 16 are connected with the disc springs 17 in the first movable rod 12. When the first movable rod 12 is rotated to the position where the sliding cap 16 slides out of the groove 1101, the sliding cap 16 presses the disc spring 17, and when the first movable rod 12 is rotated 180 degrees, the sliding caps 16 engaged with the two grooves 1101 are exchanged with each other, so that in use, whether the position of the second movable rod 15 is in place can be determined by whether the rotation is clamped. Meanwhile, colors can be coated on the notch surfaces of the two grooves 1101 and the surfaces of the two sliding caps 16, when the driving crank rod 11 and the driven rod form a structure in a shape of a rectangle, the colors of the corresponding groove 1101 and the corresponding sliding cap 16 are consistent, if the colors are inconsistent, the second movable rod 15 is at a position which cannot be in plug-in fit with the bearing platform, and the second movable rod 15 can be rotated by 180 degrees until the second movable rod is rotated to the other clamping position, so that the second movable rod 15 is driven to vertically move upwards and finally inserted into the bearing platform. In use, if necessary, the driving crank 11 and the driven rod can be left in the filter element 1, and the adjusting screw 13 is fastened on the driving crank 11 by a locking nut (not shown in the figure), so that the structure is stable, but in practice, in general, due to the huge elastic restoring tension of the tension spring 204, the huge shrinkage trend of the expanding filter cartridge 2 will cause the insert case 202 to tightly abut against the slide rod 3, the planar thread pair is firmly snapped, and a stable whole is formed between the whole expanding filter cartridge 2 and the filter element 1 and the telescopic component.
As another implementation structure, in order to adjust the filtering performance of the filter element 1 to a greater extent, at least one layer of filter screen (not shown in the figure) can be further clamped between the expanded filter cylinder 2 and the inner wall of the filter element 1, and the filter screen is in a cylindrical tubular structure, so that the filter element 1 of the oil filter has at least three layers of filtering structures, and the filtering performance is changed.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (8)
1. A filter control device based on oil filter core, its characterized in that: the filter comprises an expansion filter cylinder (2) lined on the inner wall of a filter element (1), wherein a plurality of auxiliary filter holes (206) are distributed on the expansion filter cylinder (2), and the auxiliary filter holes (206) can be partially or completely directly communicated with the filter holes on the filter element (1);
the expansion filter cylinder (2) is of a cylindrical structure and can be radially expanded to be in fit contact with the inner wall of the filter element (1);
The expansion filter cylinder (2) comprises a plurality of arc-shaped shell-shaped casings (201) and insert shells (202), two slots for the insert shells (202) to be inserted in the circumferential direction are respectively arranged on two sides of each casing (201), and the two slots are connected with the walls of the slots through tension springs (204) so that the casings (201) and the insert shells (202) are uniformly arranged in an annular mode at intervals and form an annular cylinder structure;
The expansion filter cartridge (2) is internally provided with a telescopic component, the telescopic component comprises a plurality of annular arrays of sliding rods (3), one end of each sliding rod (3) is inserted into the surface of one first bearing platform (5) in a sliding fit manner, the other end of each sliding rod is used for being in interference connection with the inner wall of the casing (201) or the plug-in shell (202), the part of each sliding rod (3) inserted into the first bearing platform (5) is provided with planar threads, the planar threads are in threaded connection with the planar threads on the second bearing platform (4) coaxially installed on the first bearing platform (5) in a rotating manner, all sliding rods (3) are driven to synchronously extend or retract into the first bearing platform (5) through planar thread pairs, and when each sliding rod (3) extends to be immovable, the expansion filter cartridge (2) is just attached to the inner wall of the filter cartridge (1).
2. The oil cartridge-based filtration control device of claim 1, wherein: the telescopic components are arranged at the upper end and the lower end of the inside of the filter element (1) respectively, the two bearing platforms opposite to each other are integrally connected together through the connecting column (6), a positioning shaft shoulder is arranged on the connecting column (6), and the positioning shaft shoulder is matched with a fork-shaped member (10) provided with a U-shaped notch, so that the fork-shaped member (10) is arranged on the connecting column (6) at the lower part of the positioning shaft member in a forking manner, and the connecting column (6) and the filter element (1) are coaxially arranged.
3. The oil cartridge-based filtration control device of claim 2, wherein: the fork-shaped member (10) is fixedly connected with one end of the Z-shaped positioning arm (7), the other end of the positioning arm (7) is located outside the filter element (1), a conical positioning disc (8) is fixed, and the positioning disc (8) is used for being attached to the end face of the filter element (1) or an installation cylinder for installing the filter element (1), so that the fork-shaped member (10) on the positioning arm (7) limits the connecting column (6) to be in a state coaxial with the filter element (1).
4. The oil cartridge-based filtration control device of claim 3, wherein: a pressing part (9) is fixed on the upper part of one end of the positioning arm (7) exposed out of the filter element (1), and when the pressing part (9) is pressed, the positioning disc (8) is attached to the end face of the filter element (1) or a mounting cylinder for mounting the filter element (1).
5. The oil cartridge-based filtration control device of claim 2, wherein: the device also comprises an L-shaped driving crank rod (11) and an L-shaped driven rod, wherein the driving crank rod (11) and the driven rod are rotatably arranged, and the limit angle between the driving crank rod and the driven rod which can rotate relatively is at least 180 degrees;
The driven rod comprises a first straight movable rod (12) and a second movable rod (15) which is L-shaped, wherein the first movable rod (12) and the second movable rod (15) are connected in series through a plurality of guide rods (14) which are vertically arranged, the first movable rod and the second movable rod can slide relatively, an adjusting screw (13) axially penetrates through the first movable rod (12) and then is inserted into the second movable rod (15) in a threaded fit manner, so that when the adjusting screw (13) is rotated, the second movable rod (15) can vertically move up and down, and when the driving crank (11) is inserted into a bearing platform of a telescopic part on the upper part, the rotating of the adjusting screw (13) can enable the free end of the second movable rod (15) to be inserted into the bearing platform of the telescopic part on the lower part, and therefore when the driving crank (11) is rotated, the bearing platforms of the two telescopic parts can synchronously rotate, and the upper slide rod (3) and the lower slide rod (3) synchronously extend out to prop open and cling to the inner wall of the filter element (1).
6. The oil cartridge-based filtration control device of claim 5, wherein: a through hole is formed in the free end of the horizontal section of the driving crank rod (11), two grooves (1101) are oppositely formed in the inner wall of the through hole, the first movable rod (12) is coaxially arranged in the through hole, a pair of sliding caps (16) which are arranged oppositely are radially and elastically arranged on the surface of the first movable rod (12), the sliding caps (16) are connected with disc springs (17) in the first movable rod (12), when the first movable rod (12) is rotated to the position that the sliding caps (16) slide out of the grooves (1101), the sliding caps (16) squeeze the disc springs (17), and when the first movable rod (12) is rotated for 180 degrees, the sliding caps (16) matched with the two grooves (1101) are mutually exchanged.
7. The oil cartridge-based filtration control device of claim 6, wherein: the surfaces of the notch of the two grooves (1101) and the surfaces of the two sliding caps (16) are coated with colors, and when the driving crank lever (11) and the driven lever form a structure in a shape of a rectangle, the colors of the corresponding grooves (1101) and the corresponding sliding caps (16) are consistent.
8. An oil cartridge-based filtration control device according to any one of claims 1-7, wherein: at least one layer of filter screen is clamped between the expansion filter cylinder (2) and the inner wall of the filter element (1), and the filter screen is of a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410390663.2A CN117982956B (en) | 2024-04-02 | 2024-04-02 | Filtering control device based on oil filter element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410390663.2A CN117982956B (en) | 2024-04-02 | 2024-04-02 | Filtering control device based on oil filter element |
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| CN117982956A CN117982956A (en) | 2024-05-07 |
| CN117982956B true CN117982956B (en) | 2024-06-21 |
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| CN116371103A (en) * | 2023-04-14 | 2023-07-04 | 江苏人和环保设备有限公司 | Vibration dust removal filter cartridge and using method thereof |
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| CH612359A5 (en) * | 1977-06-08 | 1979-07-31 | Chemap Ag | Filter element |
| CN102327709A (en) * | 2011-10-24 | 2012-01-25 | 镇江市科能电力设备有限公司 | Oil filter |
| CN102580410B (en) * | 2012-03-06 | 2014-04-09 | 无锡市天兴净化空调设备有限公司 | Self-cleaning filter for cigarette factories |
| US10758850B2 (en) * | 2018-08-01 | 2020-09-01 | Parker-Hannifin Corporation | Filter cartridge and/or multiple-diameter multiple stage filter coalescer separator |
| CN209361964U (en) * | 2018-12-17 | 2019-09-10 | 北京欧洛普过滤技术开发公司 | Collapsible water suction filter core |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019025402A (en) * | 2017-07-28 | 2019-02-21 | フタムラ化学株式会社 | Filter body and manufacturing method thereof |
| CN116371103A (en) * | 2023-04-14 | 2023-07-04 | 江苏人和环保设备有限公司 | Vibration dust removal filter cartridge and using method thereof |
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| CN117982956A (en) | 2024-05-07 |
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