CN212803444U

CN212803444U - Oil filter with magnetic pre-filtering device

Info

Publication number: CN212803444U
Application number: CN202021429248.7U
Authority: CN
Inventors: 华俊
Original assignee: Linyi Monbow Filter Manufacturing Co ltd
Current assignee: Linyi Monbow Filter Manufacturing Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-26
Anticipated expiration: 2030-07-20

Abstract

The utility model relates to the technical field of filters, in particular to a fluid filter with a magnetic prefiltering device, which comprises an isolation cover, wherein a central supporting tube is fixed at the middle end position in the isolation cover, filter paper components are fixedly arranged at the two side end positions of the central supporting tube, an upper combination disc is fixedly arranged at the top position of the isolation cover, a lower combination disc is fixedly arranged at the bottom position of the isolation cover, fluid enters the central supporting tube through an oil inlet tube orifice through an oil tube orifice, a conical disc, a magnetic ring, a sealing gasket, a central bracket and the central supporting tube, the fluid is intensively fed into the conical disc under the homogenization of the central bracket with an umbrella-shaped structure and the sealing action of the sealing gasket, the magnetic ring arranged in the conical disc can utilize the property of the magnetic material to perform magnetic prefiltering treatment on iron impurities doped in the centrally fed fluid, avoid blocking up the inside of oil pipe because of piling up of iron impurity.

Description

Oil filter with magnetic pre-filtering device

Technical Field

The utility model relates to a filter technical field specifically is a fluid filter with magnetism prefilter.

Background

The filter is a filter that filters impurities or gas through filter paper. Generally, the automobile filter is an accessory of an engine and is divided into the following parts according to different filtering functions: oil filters, fuel filters (gasoline filters, diesel filters, oil-water separators, hydraulic filters), air filters, air-conditioning filters, and the like.

Filter on the market is when realizing the filtering operation to fluid, and the partial iron impurity of doping in the fluid piles up extremely easily, causes the pipeline to take place to block up to when changing filter paper, the operation of multiple dismantlement in advance will increase the loaded down with trivial details degree when changing the operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluid filter with magnetism prefilter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an oil filter with a magnetic pre-filtering device comprises a shielding case, wherein a central supporting tube is fixed at the middle end position in the shielding case, filter paper components are fixedly installed at the two side end positions of the central supporting tube, an upper combined plate is fixedly installed at the top position of the shielding case, a lower combined plate is fixedly installed at the bottom position of the shielding case, an oil inlet pipe orifice is formed in the middle position of the upper combined plate through integrated forming machining, an oil outlet pipe orifice is formed in the two side end positions of the lower combined plate through integrated forming machining, an installation outer frame is arranged at the bottom position of the oil inlet pipe orifice, a conical plate is fixed in the installation outer frame, a magnetic ring is arranged in the conical plate, a central support is installed at the position right above the middle part of the installation outer frame, an open slot is formed in the two side end positions of the shielding case through one-time cutting machining, and the inside of open slot agrees with the interlude and has a vertical pole, the orificial one side position switch-on of producing oil has the guiding gutter, and the guiding gutter keeps away from the orificial one side position switch-on of producing oil has the rectangular channel, the inside of rectangular channel embeds there is the transverse bar, the top position welding of transverse bar has the lug, and the well lower extreme position fixing of transverse bar has connect the holding ring, the top position fixedly connected with spring of holding ring, the outer wall bonding of conical disk has sealed the pad.

Preferably, the vertical central axis of the isolation cover and the vertical central axis of the central supporting tube are overlapped, and the inside of the central supporting tube is communicated with the inside of the oil inlet pipe orifice through the upper combination plate.

Preferably, the position of one side of the oil outlet pipe orifice is provided with a guide groove which is distributed and arranged in an inclined structure, the guide groove and the rectangular groove are fixedly connected with the lower combined disc through integrated processing, and the rectangular groove and the transverse rod are connected to form an embedded structure.

Preferably, the installation frame passes through screw thread cell body and oil feed mouth of pipe screwed connection, and the inside of installation frame is provided with the conical disk that the middle part is hollow structure, fixed connection between the inside bottom surface of installation frame and the bottom surface of magnetic ring, and the position is installed directly over the middle part of installation frame and is the central support that the appearance is umbelliform structure, the central support passes through quarter butt and installation frame fixed connection.

Preferably, fixed connection between the top of horizontal pole and the bottom of vertical pole, and vertical pole alternates through cavity cell body and cage and connect, the connection of vertical pole and spring constitutes nested structure, and fixed connection between the top of spring and the inner wall of open slot, the connection that vertical pole passes through holding ring and spring constitutes elastic construction, and the top of vertical pole is connected the lug that the appearance is spherical column structure, the connection of vertical pole and horizontal pole constitutes one "L" type structure, and laminates each other between the top surface of horizontal pole and the bottom surface of filter paper subassembly.

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

1. in the utility model, through the oil pipe orifice, the conical disc, the magnetic ring, the sealing gasket, the central support and the central support pipe, the combined oil enters the central support pipe through the oil pipe orifice, under the homogenization of the central support with the umbrella-shaped structure and the sealing effect of the sealing gasket, the oil is intensively sent into the conical disc, the magnetic ring arranged in the conical disc can utilize the property of the magnetic material, so as to perform magnetic pre-filtering treatment on the iron impurities doped in the oil which is intensively sent, and avoid blocking the inside of the oil pipe due to the accumulation of the iron impurities;

2. the utility model discloses in, through the open slot that sets up, the lug, a spring, the filter paper subassembly, the cage, vertical pole and transverse bar, combine under the connection cooperation of open slot, receive towed spherical lug will carry "L" type structure of being constituteed by vertical pole and transverse bar, overcome the resilience effort back that the spring produced through the holding ring, the side that will jack-up filter paper subassembly just carries it to realize rising, until the filter paper subassembly is taken out partly from the inside of cage, this filter in later stage only needs to utilize the mode of outwards taking out, can realize dismantling the operation of whole filter paper, whole dismantlement operation is more laborsaving, and it is more convenient that the operation is changed in the later stage.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the installation frame of the present invention.

In the figure: 1-isolation cover, 2-central support tube, 3-filter paper component, 4-upper combination plate, 5-oil inlet pipe orifice, 6-lower combination plate, 7-oil outlet pipe orifice, 8-mounting outer frame, 9-conical plate, 10-magnetic ring, 11-central support, 12-open slot, 13-vertical rod, 14-rectangular slot, 15-transverse rod, 16-diversion slot, 17-lug, 18-positioning ring, 19-spring and 20-sealing pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

an oil filter with a magnetic pre-filtering device comprises a shielding case 1, a central supporting tube 2 is fixed at the middle end position in the shielding case 1, filter paper components 3 are fixedly installed at the two side end positions of the central supporting tube 2, an upper combination disc 4 is fixedly installed at the top position of the shielding case 1, a lower combination disc 6 is fixedly installed at the bottom position of the shielding case 1, an oil inlet pipe orifice 5 is formed and machined in the middle position of the upper combination disc 4 in an integrated mode, an oil outlet pipe orifice 7 is formed and machined in the two side end positions of the lower combination disc 6 in an integrated mode, an installation outer frame 8 is arranged at the bottom position of the oil inlet pipe orifice 5, a conical disc 9 is fixed in the installation outer frame 8, a magnetic ring 10 is arranged in the conical disc 9, a central support 11 is installed at the position right above the middle of the installation outer frame 8, open slots 12 are formed in the two side end positions of, and the inside of open slot 12 agrees with and alternates there is vertical pole 13, the one side position of delivery pipe mouth 7 connects has guiding gutter 16, and guiding gutter 16 keeps away from delivery pipe mouth 7 one side position and connects has rectangular channel 14, there is horizontal pole 15 inside of rectangular channel 14, the top position welding of horizontal pole 15 has lug 17, and the fixed cover of well lower extreme position of horizontal pole 15 has holding ring 18, the top position fixedly connected with spring 19 of holding ring 18, the outer wall bonding of conical disk 9 has sealed pad 20.

The vertical central axis of the isolation cover 1 and the vertical central axis of the central supporting tube 2 are mutually overlapped, the interior of the central supporting tube 2 is mutually communicated with the interior of the oil inlet tube orifice 5 through the upper combination disc 4, under the isolation protection action of the isolation cover 1, oil fed through the interior of the oil inlet tube orifice 5 is fed into the interior of the central supporting tube 2 of a plurality of oil outlet chambers formed on the end surface, and then the oil is filtered by the filter paper component 3 under the arrangement of the central supporting tube 2, so that the filtering operation of the whole filter is completed, and the structure relates to the filtering principle of the filter, and the structure is the prior art; the diversion trench 16 which is distributed in an inclined structure is arranged on one side of the oil outlet pipe orifice 7, the diversion trench 16 and the rectangular trench 14 are fixedly connected with the lower combination plate 6 through integrated forming processing, the rectangular trench 14 and the transverse rod 15 are connected to form an embedded structure, when oil is filtered, most of the filtered oil is taken out through the inside of the oil outlet pipe orifice 7 under the connection and matching of the lower combination plate 6, and a small part of the oil accumulated in the rectangular trench 14 is sent into the inside of the oil outlet pipe orifice 7 to be taken out under the guiding action of the diversion trench 16 which is distributed in an inclined structure; the mounting outer frame 8 is spirally connected with the oil inlet pipe orifice 5 through a thread groove body, a conical disc 9 with a hollow structure in the middle is arranged in the mounting outer frame 8, the inner bottom surface of the mounting outer frame 8 is fixedly connected with the bottom surface of the magnetic ring 10, a central support 11 with an umbrella-shaped structure in the shape is arranged right above the middle of the mounting outer frame 8, the central support 11 is fixedly connected with the mounting outer frame 8 through a short rod, the mounting outer frame 8 is arranged at the bottom end position of the oil inlet pipe orifice 5 under the matching of the spiral connection, when oil enters the central support pipe 2 through the oil inlet pipe orifice 5, under the homogenization of the central support 11 with the umbrella-shaped structure in the shape and the sealing action of the sealing gasket 20, the oil is intensively sent into the inner part of the conical disc 9, the magnetic ring 10 arranged in the conical disc 9 can utilize the property of the magnetic material to perform magnetic prefiltration treatment on iron impurities doped in the oil which is intensively sent into the, the structure can effectively improve the working efficiency of the whole magnetic prefiltering operation by adopting a concentrated structure to assist in filtering while the whole filter has a magnetic prefiltering structure, and the oil subjected to magnetic prefiltering can be sent to the next stage of filtering process by virtue of the porous arrangement of the inner bottom surface of the mounting outer frame 8; the top of the transverse rod 15 is fixedly connected with the bottom of the vertical rod 13, the vertical rod 13 is connected with the isolation cover 1 through the hollow groove body in an inserting mode, the vertical rod 13 is connected with the spring 19 to form a nested structure, the top of the spring 19 is fixedly connected with the inner wall of the open groove 12, the vertical rod 13 is connected with the spring 19 through the positioning ring 18 to form an elastic structure, the top of the vertical rod 13 is connected with the lug 17 of which the appearance is a spherical structure, the vertical rod 13 is connected with the transverse rod 15 to form an L-shaped structure, the top surface of the transverse rod 15 is mutually attached to the bottom surface of the filter paper assembly 3, when filter paper needs to be replaced and the upper combination disk 4 is detached, under the connection and the cooperation of the open groove 12, the spherical lug 17 subjected to the manual traction action carries the L-shaped structure formed by the combination of the vertical rod 13 and the transverse rod 15, after the rebound acting force generated by the spring 19 is overcome through the, will be with the help of the setting of terminal surface laminating each other, the side of jack-up filter paper subassembly 3 just carries its realization to rise, it is partly taken out from the inside of cage 1 until filter paper subassembly 3, this filter only needs to utilize the mode of outwards taking out in later stage, can realize the operation of demolising of whole filter paper, this structure is when making whole filter have an auxiliary dismantlement structure, come filter paper to take out fast through the mode that utilizes the pull, multiple dismantlement operation in the past relatively, whole dismantlement operation is more laborsaving, it is convenient, and it is more convenient that the operation is changed in the later stage.

The working process is as follows: under the isolation protection action of the isolation cover 1, oil fed through the inside of the oil inlet pipe orifice 5 is fed into the central support pipe 2 of a plurality of oil outlet chambers formed on the end surface, then the oil is filtered by the filter paper component 3 under the arrangement of the central support pipe 2, so that the filtering operation of the whole filter is completed, when the oil enters the central support pipe 2 through the oil inlet pipe orifice 5, the oil is intensively fed into the conical disc 9 under the homogenization of the central support 11 with the umbrella-shaped appearance and the sealing action of the sealing gasket 20, the magnetic ring 10 arranged in the conical disc 9 performs the magnetic pre-filtering treatment on iron impurities doped in the intensively fed oil by utilizing the property of the magnetic material, the blockage of the inside of the oil pipe due to the accumulation of the iron impurities is avoided, when the filter paper needs to be replaced and the upper combination disc 4 is detached, receive the spherical lug 17 after the manpower traction effect and will carry the "L" type structure that makes up by vertical pole 13 and transverse rod 15, overcome the resilience effort that spring 19 produced through holding ring 18 after, will be with the help of the setting of terminal surface laminating each other, the side of jack-up filter paper subassembly 3 just carries its realization to rise, partly is taken out from the inside of cage 1 until filter paper subassembly 3, this filter of later stage only need utilize the mode of outwards taking out, can realize dismantling of whole filter paper and operate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil filter with magnetism prefilter, includes cage (1), its characterized in that: the middle end position in the inside of the isolation cover (1) is fixed with a central supporting pipe (2), the two side positions of the central supporting pipe (2) are fixedly provided with filter paper components (3), the top position of the isolation cover (1) is fixedly provided with an upper combination disc (4), the bottom position of the isolation cover (1) is fixedly provided with a lower combination disc (6), the middle position of the upper combination disc (4) is provided with an oil inlet pipe orifice (5) through integrated forming processing, the two side positions of the lower combination disc (6) are both provided with an oil outlet pipe orifice (7) through integrated forming processing, the bottom position of the oil inlet pipe orifice (5) is provided with an installation outer frame (8), the inside of the installation outer frame (8) is fixed with a conical disc (9), the inside of the conical disc (9) is provided with a magnetic ring (10), a central support (11) is arranged right above the middle part of the installation outer frame (8, open slot (12) have been seted up through disposable cutting process to the both sides position of cage (1), and the inside of open slot (12) agrees with the interlude and has vertical pole (13), one side position switch-on of the mouth of pipe that produces oil (7) has guiding gutter (16), and guiding gutter (16) keep away from one side position switch-on of the mouth of pipe that produces oil (7) has rectangular channel (14), the inside of rectangular channel (14) embeds there is transverse bar (15), the top position welding of transverse bar (15) has lug (17), and the well lower extreme position fixed cover of transverse bar (15) has holding ring (18), the top position fixedly connected with spring (19) of holding ring (18), the outer wall bonding of toper dish (9) has sealed pad (20).

2. An oil filter provided with a magnetic pre-filtering device according to claim 1, wherein: the vertical central axis of the isolation cover (1) and the vertical central axis of the central supporting pipe (2) are mutually overlapped, and the inside of the central supporting pipe (2) is mutually communicated through the upper combination plate (4) and the inside of the oil inlet pipe orifice (5).

3. An oil filter provided with a magnetic pre-filtering device according to claim 1, wherein: one side position of delivery pipe mouth (7) is provided with guiding gutter (16) that is the distribution of slope column structure and sets up, and guiding gutter (16), rectangular channel (14) all through integrated into one piece processing and lower combination dish (6) fixed connection, the connection of rectangular channel (14) and transverse bar (15) constitutes embedded structure.

4. An oil filter provided with a magnetic pre-filtering device according to claim 1, wherein: installation frame (8) are through screw thread groove body and oil feed mouth of pipe (5) screwed connection, and the inside of installation frame (8) is provided with middle part and is hollow structure's conical disk (9), fixed connection between the inside bottom surface of installation frame (8) and the bottom surface of magnetic ring (10), and position directly over the middle part of installation frame (8) installs central support (11) that the appearance is umbelliform structure, central support (11) are through quarter butt and installation frame (8) fixed connection.

5. An oil filter provided with a magnetic pre-filtering device according to claim 1, wherein: fixed connection between the top of horizontal pole (15) and the bottom of vertical pole (13), and vertical pole (13) alternate through cavity cell body and cage (1) and connect, the connection of vertical pole (13) and spring (19) constitutes nested structure, and fixed connection between the top of spring (19) and the inner wall of open slot (12), vertical pole (13) constitute elastic construction through the connection of holding ring (18) and spring (19), and the top of vertical pole (13) is connected the appearance and is lug (17) of spherical column structure, the connection of vertical pole (13) and horizontal pole (15) constitutes one "L" type structure, and laminates each other between the top surface of horizontal pole (15) and the bottom surface of filter paper subassembly (3).