CN216934980U

CN216934980U - Magnetic oil return filter element

Info

Publication number: CN216934980U
Application number: CN202221426756.9U
Authority: CN
Inventors: 王鹏冲
Original assignee: Henan Yuze Hydraulic Co ltd
Current assignee: Henan Yuze Hydraulic Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-07-12
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a magnetic oil return filter element, which relates to the technical field of filter equipment and comprises a filter cylinder, wherein the outer side of the filter cylinder is sleeved with a shell, the top end of the shell is provided with an upper end cover, and a mounting seat is fixed in the middle of the inner part of the upper end cover; the filter drum comprises a shell, a mounting seat, a conical tooth ring, scraping rods and a rotating assembly, wherein the left side of the top end of the shell is provided with a feeding pipe, the bottom end of the filter drum is fixedly provided with a discharging pipe, the surface of the mounting seat is rotatably connected with the conical tooth ring, the two sides of the bottom end of the conical tooth ring are fixedly provided with the scraping rods, and the rotating assembly is arranged on one side of the mounting seat.

Description

Magnetic oil return filter element

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a magnetic oil return filter element.

Background

The oil return filter element is mainly arranged on an oil tank of an oil return pipeline, and impurities generated by various hydraulic elements in the working process can be intercepted through the oil return filter element, so that the impurities are prevented from returning to the oil tank again and being sucked by the hydraulic pump again.

The filter core is on the surface of the filter core that impurity can block up after long-time use, reduce the filtration efficiency of filter core, in the prior art when clearing up the surface of filter core, generally take out the filter core from the inside of straining a section of thick bamboo, thereby realize the clearance to the filter core, for example, chinese utility model patent that patent publication number is CN215505723U discloses a directly return from formula magnetism oil return filter, make compression spring return back through pressing down the block button in the L type inslot, thereby inside the holding tank of income inserted block with the block button, later with closing lid and casing separation again, later with connecting rod and closure disc separation again, can conveniently take out coarse filter the filter core and high-efficient filter core realizes wasing and changing.

Above-mentioned filter is when clearing up the filter core, need regularly take off the filter core and clear up the surface of filter core, avoids the face blockage of filter core, wastes time and energy, can not realize the clearance to the filter core surface when the filter core work, to this problem, provides a magnetism oil return filter core now.

Disclosure of Invention

The utility model aims to provide a magnetic oil return filter element to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a magnetic oil return filter element comprises a filter cylinder, wherein a shell is sleeved on the outer side of the filter cylinder, an upper end cover matched with the shell is arranged at the top end of the shell, and a mounting seat used for mounting the filter cylinder is fixed in the middle of the inner part of the upper end cover;

the utility model discloses a filter cartridge, including a mounting seat, the bottom of straining a section of thick bamboo, the top left side of shell is equipped with the inlet pipe, the bottom mounting of straining a section of thick bamboo has the discharging pipe, just the discharging pipe runs through the shell setting, the surface of mounting seat is rotated and is connected with the awl ring gear, the bottom both sides of awl ring gear all are fixed with and are used for carrying out the scraping rod of clearing up to straining the surface of a section of thick bamboo, one side of mounting seat is equipped with and is used for driving awl ring gear pivoted runner assembly.

As a further scheme of the utility model: the rotating assembly comprises a rotating rod positioned on the left side of the mounting seat, the surface of the rotating rod is respectively connected with the mounting seat and the shell in a rotating mode through bearings, a plurality of groups of blades used for driving the rotating rod to rotate are fixed on the surface of the rotating rod, conical teeth are fixed on the surface of the rotating rod, and the conical teeth are meshed with the conical tooth ring.

As a further scheme of the utility model: the filter cartridge is characterized in that a mounting groove is formed in the middle of the mounting seat, a mounting block is fixed to the top end of the filter cartridge and matched with the mounting groove in size, and multiple groups of bolts used for fixing the mounting block in the mounting groove are arranged on the surface of the mounting seat.

As a further scheme of the utility model: the inner wall of shell is fixed with the magnet ring that is used for adsorbing metallic impurity, the magnet ring can be dismantled with the shell and be connected.

As a further scheme of the utility model: the bottom middle part of shell is equipped with the perforation, the discharging pipe is located fenestrate inside, just fenestrate inside is equipped with the sealing washer that is used for increasing sealed effect.

As a further scheme of the utility model: the top of shell is fixed with first connecting plate, the bottom of upper end cover is fixed with the second connecting plate, be equipped with the multiunit on first connecting plate and the second connecting plate and be used for playing the fastener of connection.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the rotating assembly can drive the two groups of scraping rods to rotate, the surfaces of the filter cylinders can be cleaned when the two groups of scraping rods rotate, impurities attached to the surfaces of the filter cylinders are scraped, the situation that the impurities are blocked on the surfaces of the filter cylinders is reduced, so that the efficiency effect of the filter cylinders can be greatly improved, meanwhile, the surfaces of the filter cylinders can be cleaned when the filter cylinders work, the filter cylinders do not need to be disassembled, the normal work of the filter cylinders is not influenced, and the use requirements are met.

According to the utility model, the magnet ring is arranged, so that metal impurities in the medium can be adsorbed, the metal impurities can be effectively filtered out, the effect of removing the metal impurities from the filter cylinder is greatly improved, meanwhile, the damage of the metal impurities to the filter cylinder can be reduced, and the service life of the filter cylinder can be effectively prolonged.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the filter cartridge of the present invention.

Fig. 3 is a schematic structural view of the mounting block of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a of fig. 2 according to the present invention.

Wherein: 11. a filter cartridge; 12. a housing; 13. an upper end cover; 14. a mounting seat; 15. mounting blocks; 16. a bolt; 17. a magnet ring; 18. a feed pipe; 19. a discharge pipe; 20. a seal ring; 21. a rotating rod; 22. a blade; 23. a tapered tooth; 24. a conical gear ring; 25. a scraping rod.

Detailed Description

In one embodiment, as shown in fig. 1 to 4, a magnetic oil return filter element includes a filter cartridge 11, a housing 12 is sleeved outside the filter cartridge 11, an upper end cover 13 matched with the housing 12 is arranged at the top end of the housing 12, the housing 12 is detachably connected with the upper end cover 13, a mounting seat 14 for mounting the filter cartridge 11 is fixed at an inner middle position of the upper end cover 13, and the mounting seat 14 is used for mounting and fixing the filter cartridge 11, so that the filter cartridge 11 can be mounted on the upper end cover 13, and when the housing 12 is detached from the upper end cover 13, the filter cartridge 11 can be exposed, and the mounting and detaching of the filter cartridge 11 are facilitated;

a feeding pipe 18 is arranged on the left side of the top end of the shell 12, a discharging pipe 19 is fixed at the bottom end of the filter cylinder 11, the discharging pipe 19 penetrates through the shell 12, a conical tooth ring 24 is rotatably connected to the surface of the mounting seat 14, scraping rods 25 used for cleaning the surface of the filter cylinder 11 are fixed on two sides of the bottom end of the conical tooth ring 24, one side of each scraping rod 25, which is close to the filter cylinder 11, is attached to the surface of the filter cylinder 11, impurities attached to the surface of the filter cylinder 11 are scraped by the aid of the rotating scraping rods 25, the situation that the filter efficiency of the filter cylinder 11 is low due to the fact that the impurities are blocked on the surface of the filter cylinder 11 is avoided, a rotating assembly used for driving the conical tooth ring 24 to rotate is arranged on one side of the mounting seat 14, and the conical tooth ring 24 drives the two groups of scraping rods 25 to rotate;

in the present embodiment, the medium enters the inside of the housing 12 through the feeding pipe 18, and then enters the inside of the filter cartridge 11 through the filtering of the filter cartridge 11, impurities in the medium can be filtered by the filter cartridge 11, so that the impurities can be blocked on the surface of the filter cartridge 11, while the medium inside the filter cartridge 11 flows out through the discharging pipe 19, and meanwhile, the impurities blocked on the surface of the filter cartridge 11 can be scraped by the scraping rod 25, so that the surface of the filter cartridge 11 can be cleaned when the filter cartridge 11 is in operation, the filter cartridge 11 does not need to be disassembled, and the normal operation of the filter cartridge 11 is not affected.

In one embodiment, as shown in fig. 1-4, the rotating assembly includes a rotating rod 21 located at the left side of the mounting seat 14, the surface of the rotating rod 21 is rotatably connected to the mounting seat 14 and the housing 12 through bearings, and a plurality of sets of blades 22 for driving the rotating rod 21 to rotate are fixed on the surface of the rotating rod 21, where it should be noted that, in actual use, the rotating rod 21 is located at the lower side of the feeding pipe 18 (i.e. the rotating rod 21 is not located directly below the feeding pipe 18), when a medium flows, the medium first contacts with the blades 22 (does not first contact with the rotating rod 21), so that a certain impact force drives the blades 22 to rotate along the rotating rod 21, a tapered tooth 23 is fixed on the surface of the rotating rod 21, and the tapered tooth 23 is engaged with a tapered tooth ring 24;

in this embodiment, when the medium flows downwards from the feeding pipe 18, the medium can contact with the blade 22 and impact the blade 22, so that a certain impact force drives the blade 22 to rotate along the rotating rod 21, the rotating rod 21 drives the tapered teeth 23 to rotate, and the tapered teeth 23 drives the tapered toothed ring 24 to rotate.

In one embodiment, as shown in fig. 1 to 4, a mounting groove is formed in the middle of the mounting seat 14, a mounting block 15 is fixed to the top end of the filter cartridge 11, the mounting block 15 is matched with the size of the mounting groove, and a plurality of sets of bolts 16 for fixing the mounting block 15 inside the mounting groove are arranged on the surface of the mounting seat 14, specifically, a plurality of sets of openings are formed on the surfaces of the mounting seat 14 and the mounting block 15, the bolts 16 are located inside the openings, and the bolts 16 are matched with the openings;

in this embodiment, the mounting block 15 can be fixed inside the sub-mounting seat 14 by the bolt 16, so that the filter cartridge 11 and the upper end cap 13 can be connected and fixed, and the filter cartridge 11 can be conveniently detached and replaced, thereby facilitating use.

In one embodiment, as shown in fig. 1-4, a magnet ring 17 for adsorbing metal impurities is fixed on the inner wall of the housing 12, the magnet ring 17 is detachably connected to the housing 12, preferably, the magnet ring 17 can be an electromagnet in the prior art, the electromagnet is magnetic when being powered on, and the magnetism disappears after being powered off, so as to facilitate the cleaning of the metal impurities on the magnet ring 17;

in this embodiment, through setting up magnet ring 17, can adsorb the metallic impurity in the medium, can effectually filter out metallic impurity, great improvement strain a section of thick bamboo 11 and get rid of metallic impurity's effect, also can reduce metallic impurity simultaneously and to strain the damage that a section of thick bamboo 11 caused, can effectively prolong the life who strains a section of thick bamboo 11.

In one embodiment, as shown in fig. 1 to 4, a through hole is formed in the middle of the bottom end of the outer shell 12, the discharge pipe 19 is located inside the through hole, the through hole is arranged to facilitate the discharge pipe 19 to pass through, so as to facilitate the connection between the discharge pipe 19 and a gas pipeline, and a sealing ring 20 for increasing the sealing effect is arranged inside the through hole, so that the sealing effect between the outer shell 12 and the discharge pipe 19 can be increased by using the sealing ring 20, and the medium leakage is avoided;

in this embodiment, the medium after sufficient filtration can be discharged through the discharge pipe 19.

In one embodiment, as shown in fig. 1 to 4, a first connecting plate is fixed at the top end of the housing 12, a second connecting plate is fixed at the bottom end of the upper end cover 13, a plurality of sets of fasteners for connection are arranged on the first connecting plate and the second connecting plate, specifically, mounting holes are arranged on both the first connecting plate and the second connecting plate, the fasteners are located inside the mounting holes, and the fasteners are matched with the mounting holes;

in this embodiment, utilize the fastener can realize being connected between first connecting plate and the second connecting plate fixedly to can realize that the connection between shell 12 and the upper end cover 13 is fixed, conveniently take off shell 12, thereby conveniently clear up the inside impurity of shell 12, when shell 12 took off simultaneously, strain a section of thick bamboo 11 and can expose, conveniently dismantle or clear up straining a section of thick bamboo 11.

The embodiment discloses a magnetic oil return filter element, when in use, a medium enters the inside of a shell 12 through a feed pipe 18, metal impurities in the medium can be adsorbed by a magnet ring 17 on the inner wall of the shell 12, then the medium enters the inside of a filter cylinder 11 through the filter cylinder 11, other impurities in the medium can be filtered by the filter cylinder 11, so that the other impurities can be blocked on the surface of the filter cylinder 11, the medium in the filter cylinder 11 flows out through a discharge pipe 19, when the medium flows downwards from the feed pipe 18, the medium can be in contact with blades 22 and impact the blades 22, so that a certain impact force can drive the blades 22 to rotate along a rotating rod 21, the rotating rod 21 drives a conical tooth 23 to rotate, the conical tooth 23 drives a conical tooth ring 24 to rotate, the conical tooth ring 24 drives two groups of scraping rods 25 to rotate, and the impurities attached to the surface of the filter cylinder 11 are scraped by the rotating scraping rods 25, the situation that impurities are blocked on the surface of the filter cartridge 11 to cause the slow filtering efficiency of the filter cartridge 11 is avoided.

Claims

1. A magnetic oil return filter element comprises a filter cylinder (11), wherein a shell (12) is sleeved on the outer side of the filter cylinder (11), an upper end cover (13) matched with the shell (12) is arranged at the top end of the shell (12), and a mounting seat (14) for mounting the filter cylinder (11) is fixed in the middle of the interior of the upper end cover (13);

the device is characterized in that a feeding pipe (18) is arranged on the left side of the top end of the shell (12), a discharging pipe (19) is fixed at the bottom end of the filter cylinder (11), the discharging pipe (19) penetrates through the shell (12) to be arranged, a conical gear ring (24) is rotatably connected to the surface of the mounting seat (14), scraping rods (25) used for cleaning the surface of the filter cylinder (11) are fixedly arranged on the two sides of the bottom end of the conical gear ring (24), and a rotating assembly used for driving the conical gear ring (24) to rotate is arranged on one side of the mounting seat (14).

2. The magnetic oil return filter element of claim 1, wherein the rotating assembly includes a rotating rod (21) located on the left side of the mounting seat (14), the surface of the rotating rod (21) is rotatably connected with the mounting seat (14) and the housing (12) through bearings, the surface of the rotating rod (21) is fixed with a plurality of groups of blades (22) for driving the rotating rod (21) to rotate, the surface of the rotating rod (21) is fixed with conical teeth (23), and the conical teeth (23) are meshed with a conical tooth ring (24).

3. The magnetic oil return filter element according to claim 1, characterized in that the middle of the installation base (14) is provided with an installation groove, the top end of the filter cartridge (11) is fixed with an installation block (15), the installation block (15) is matched with the installation groove in size, and the surface of the installation base (14) is provided with a plurality of groups of bolts (16) for fixing the installation block (15) in the installation groove.

4. A magnetic oil return filter element according to claim 1, characterised in that a magnet ring (17) for adsorbing metal impurities is fixed to the inner wall of the housing (12), said magnet ring (17) being detachably connected to the housing (12).

5. A magnetic oil return filter element according to claim 1, characterised in that the bottom end of the housing (12) is provided with a through hole in the middle, the outlet pipe (19) is located inside the through hole, and the inside of the through hole is provided with a sealing ring (20) for increasing the sealing effect.

6. The magnetic oil return filter element according to claim 1, wherein a first connecting plate is fixed at the top end of the housing (12), a second connecting plate is fixed at the bottom end of the upper end cover (13), and a plurality of groups of fasteners for connection are arranged on the first connecting plate and the second connecting plate.