CN221207092U - Multifunctional oil filter element - Google Patents

Abstract

A multifunctional oil filter element relates to the technical field of filter elements, and comprises: the end covers are provided with holes on the upper surface and the lower surface, the outer frameworks are arranged below the end covers, the outer frameworks are positioned at the middle positions of the two end covers, an inner framework is arranged in the outer frameworks, a fine filtering unit is arranged between the outer frameworks and the inner framework, a galvanized iron wire net is arranged on the fine filtering unit, a quartz fiber filter paper layer is arranged on the outer side of the galvanized iron wire net, a glass fiber filter paper layer is arranged on the outer side of the quartz fiber filter paper layer, an outer protective net is arranged on the outer side of the glass fiber filter paper layer, a preliminary filtering unit is arranged below the end covers and is positioned on the inner side of the inner framework, a filtering inner barrel is arranged on the preliminary filtering unit, a lining net is arranged on the outer side of the filtering inner barrel, and preliminary filtering paper is arranged on the outer side of the lining net; this multi-functional oil filter core has can dismantle washs and reassembles the use, and realizes the advantage to the double filtration of hydraulic oil.

Description

Multifunctional oil filter element

Technical Field

The utility model relates to the technical field of filter devices, in particular to a multifunctional oil filter element.

Background

The filter element structure generally comprises a cylindrical filter material, end covers are fixed at two ends of the cylindrical filter material through bonding, and if the structure is used for a small-volume filter element, metal powder and other mechanical impurities used for removing abrasion of each element in a hydraulic system in an oil way of the hydraulic system keep the oil way clean, so that the service life of the hydraulic system can be prolonged.

However, the existing device is not detachably cleaned and reassembled for use, and the filtering effect is poor.

Disclosure of utility model

The utility model aims to provide a multifunctional oil filter element which has the advantages of being capable of being detachably cleaned and reassembled for use, realizing double filtration of hydraulic oil and solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: comprising the following steps: the upper surface and the lower surface of the end cover are provided with holes;

The outer frameworks are arranged below the end covers, the outer frameworks are positioned at the middle positions of the two end covers, an inner framework is arranged in the outer frameworks, a fine filtering unit is arranged between the outer frameworks and the inner framework, a galvanized iron wire net is arranged on the fine filtering unit, a quartz fiber filter paper layer is arranged on the outer side of the galvanized iron wire net, a glass fiber filter paper layer is arranged on the outer side of the quartz fiber filter paper layer, and an outer protective net is arranged on the outer side of the glass fiber filter paper layer;

The filter comprises an end cover, a preliminary filtering unit, a filter inner cylinder and a filter paper, wherein the preliminary filtering unit is arranged below the end cover and is positioned on the inner side of the inner framework, the filter inner cylinder is arranged on the preliminary filtering unit, the inner lining net is arranged on the outer side of the filter inner cylinder, and the preliminary filtering paper is arranged on the outer side of the inner lining net.

Preferably, the upper and lower parts of the inner side of the filtering inner cylinder are fixedly connected with first support supporting plates, the inner side of the inner framework is fixedly connected with second support supporting plates, and the second support supporting plates are fixedly connected with the filtering inner cylinder and the inner framework.

Preferably, the end cap includes:

the annular cylinder is arranged at the middle position of the end cover, a plurality of first clamping grooves matched with the first support plates in a clamping manner are formed in the inner side end part of the annular cylinder, clamping plates are arranged on the periphery of the annular cylinder, and the clamping plates are matched with the second support plates in a clamping manner.

Preferably, an oil transportation elbow is arranged above the end cover, the lower end of the oil transportation elbow extends into the filtering inner cylinder, a connecting flange for fixing an oil filter element is arranged at the other end of the oil transportation elbow, and a through hole communicated with the oil transportation elbow is formed in the connecting flange.

Preferably, the first support plate and the second support plate are both arranged along the axial direction of the filtering inner cylinder, and the second support plate extends to the outer sides of the upper end and the lower end of the inner framework.

Preferably, a sealing ring groove is formed in the inner wall of the circular cylinder, and a high-temperature-resistant sealing ring is arranged in the sealing ring groove.

Preferably, the lining mesh is made of galvanized iron mesh.

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

1. This multi-functional oil filter core is through reserving certain clearance between preliminary filtration unit and the smart filter unit, the flow of the hydraulic oil of being convenient for can filter large granule impurity in the hydraulic oil through the lining net, through glass fiber filter ply and quartz fiber filter ply double filtration, realizes the smart filtration to hydraulic oil.

2. This multi-functional oil filter core passes through the end cover and is connected with inner skeleton joint mode, and the back can be dismantled in the installation, makes things convenient for the later stage to dismantle and washs the back and reassembles the use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a multifunctional oil filter cartridge of the present utility model;

FIG. 2 is a schematic front view of a multi-functional oil filter cartridge of the present utility model;

FIG. 3 is a schematic cross-sectional view of a multi-functional oil filter cartridge of the present utility model;

FIG. 4 is a schematic diagram of an end cap and exoskeleton explosion structure A of a multifunctional oil filter element of the present utility model;

FIG. 5 is a schematic diagram of an end cap and exoskeleton explosion structure B of a multifunctional oil filter element of the present utility model;

FIG. 6 is a schematic cross-sectional view of a primary filtration unit of a multi-functional oil filter cartridge of the present utility model;

Fig. 7 is a cross-sectional view of a fine filtration unit of a multi-functional oil cartridge of the present utility model.

The reference numerals in the drawings indicate: 1. an end cap; 101. a circular cylinder; 102. a first clamping groove; 103. a clamping plate; 2. a preliminary filtering unit; 201. filtering the inner cylinder; 202. lining net; 203. primary filter paper; 204. a first support plate; 3. a fine filtration unit; 301. an outer protective net; 302. a glass fiber filter paper layer; 303. a quartz fiber filter paper layer; 304. zinc-plated wire netting; 305. an outer skeleton; 306. an inner skeleton; 307. a second support plate; 4. oil delivery elbow pipe; 401. a connecting flange; 402. and a through hole.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 6 and 7, a multifunctional oil filter core includes an end cap 1 having holes formed on the upper and lower surfaces thereof; an outer framework 305, which is arranged below the end covers 1, the outer framework 305 is positioned at the middle position of the two end covers 1, an inner framework 306 is arranged inside the outer framework 305, a fine filtering unit 3 is arranged between the outer framework 305 and the inner framework 306, a galvanized iron wire net 304 is arranged on the fine filtering unit 3, a quartz fiber filter paper layer 303 is arranged on the outer side of the galvanized iron wire net 304, a glass fiber filter paper layer 302 is arranged on the outer side of the quartz fiber filter paper layer 303, and an outer protective net 301 is arranged on the outer side of the glass fiber filter paper layer 302; the preliminary filtration unit 2, it sets up in the below of end cover 1, the preliminary filtration unit 2 is located the inboard of inner skeleton 306, the preliminary filtration unit 2 is equipped with and filters inner tube 201, the outside of filtering inner tube 201 is provided with lining net 202, the outside of lining net 202 is provided with preliminary filter paper 203, the top of end cover 1 is equipped with defeated oil bend 4, the lower extreme of defeated oil bend 4 extends into the inside of filtering inner tube 201, defeated oil bend 4 other end is equipped with the flange 401 that is used for the fixed oil filter core, flange 401 is equipped with the through-hole 402 that is linked together with defeated oil bend 4, lining net 202 net adopts galvanized iron wire to make, reserve certain clearance between through preliminary filtration unit 2 and the smart filtration unit 3, be convenient for the flow of hydraulic oil, can filter large granule impurity in the hydraulic oil through lining net 202, through glass fiber filter paper layer 302 and quartz fiber filter paper layer 303 dual filtration, be favorable to realizing the smart filtration to hydraulic oil.

Examples

Referring to fig. 1, 2, 3, 4, 5, a multifunctional oil filter core includes a filter inner cylinder 201, a first support plate 204 is fixedly connected to the upper and lower parts of the inner side of the filter inner cylinder 201, a second support plate 307 is fixedly connected to the inner side of an inner frame 306, the second support plate 307 is fixedly connected to the filter inner cylinder 201 and the inner frame 306, and the end cover 1 includes: the ring cylinder 101, its intermediate position that sets up at end cover 1, the inboard tip of ring cylinder 101 sets up a plurality of first draw-in grooves 102 with first support extension board 204 joint complex, the periphery of ring cylinder 101 is equipped with cardboard 103, cardboard 103 and the cooperation of second support extension board 307 joint, first support extension board 204 and second support extension board 307 all set up along filtering inner tube 201 axial, the upper and lower tip outside of inner skeleton 306, the sealing washer groove is seted up to the inner wall of ring cylinder 101, install high temperature resistant sealing washer in the sealing washer groove, be connected with inner skeleton 306 joint mode through end cover 2, it is removable after the installation, be favorable to convenient for reassemble the use after the later stage dismantlement washs.

Working principle: when the multifunctional oil filter element is used, the multifunctional oil filter element is connected with the inner framework 306 in a clamping manner through the end cover 2, is detachable after being installed, is convenient to reassemble and use after being detached and cleaned in a later period, is convenient for the flow of hydraulic oil by reserving a certain gap between the primary filtering unit 2 and the fine filtering unit 3, can filter large-particle impurities in the hydraulic oil through the lining net 202, and realizes the fine filtration of the hydraulic oil through double filtration of the glass fiber filter paper layer 302 and the quartz fiber filter paper layer 303.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (1)

1. A multifunctional oil filter element, which is characterized in that: comprising the following steps:

an end cover (1) with holes on the upper and lower surfaces,

The end cap (1) comprises:

The circular cylinder (101) is arranged in the middle of the end cover (1), a plurality of first clamping grooves (102) which are matched with the first supporting support plates (204) in a clamping manner are formed in the inner side end part of the circular cylinder (101), clamping plates (103) are arranged on the periphery of the circular cylinder (101), and the clamping plates (103) are matched with the second supporting support plates (307) in a clamping manner;

The outer frameworks (305) are arranged below the end covers (1), the outer frameworks (305) are arranged at the middle positions of the two end covers (1), an inner framework (306) is arranged inside the outer frameworks (305), a fine filtering unit (3) is arranged between the outer frameworks (305) and the inner framework (306), a galvanized iron wire net (304) is arranged on the fine filtering unit (3), a quartz fiber filter paper layer (303) is arranged on the outer side of the galvanized iron wire net (304), a glass fiber filter paper layer (302) is arranged on the outer side of the quartz fiber filter paper layer (303), and an outer protective net (301) is arranged on the outer side of the glass fiber filter paper layer (302);

The primary filter unit (2) is arranged below the end cover (1), the primary filter unit (2) is positioned at the inner side of the inner framework (306), the primary filter unit (2) is provided with a filter inner cylinder (201), the outer side of the filter inner cylinder (201) is provided with a lining net (202), the outer side of the lining net (202) is provided with primary filter paper (203), the upper part and the lower part of the inner side of the filter inner cylinder (201) are fixedly connected with first support supporting plates (204), the inner side of the inner framework (306) is fixedly connected with second support supporting plates (307), and the second support supporting plates (307) are fixedly connected with the filter inner cylinder (201) and the inner framework (306);

the inner wall of the circular cylinder (101) is provided with a sealing ring groove, and a high-temperature-resistant sealing ring is arranged in the sealing ring groove;

The first support plate (204) and the second support plate (307) are axially arranged along the filtering inner cylinder (201), and the second support plate (307) extends to the outer sides of the upper end part and the lower end part of the inner framework (306);

An oil transportation bent pipe (4) is arranged above the end cover (1), the lower end of the oil transportation bent pipe (4) extends into the filtering inner cylinder (201), a connecting flange (401) for fixing an oil filter element is arranged at the other end of the oil transportation bent pipe (4), and a through hole (402) communicated with the oil transportation bent pipe (4) is formed in the connecting flange (401);

the lining mesh (202) is made of galvanized iron wire mesh.