CN218565100U - Improved T-shaped oil return filter for lubricating oil - Google Patents

Abstract

The utility model discloses a lubricating oil T type oil return filter after improvement, including T type oil return filter straight tube and welding place the pipe at the cartridge filter that T type oil return filter straight tube top link up with T type oil return filter straight tube inner chamber on the surface. The utility model discloses in, press down the cartridge filter and let the fixture block card on the cartridge filter outer lane go into the cartridge filter and place the draw-in groove on the pipe lateral wall, utilize buckle structure to realize that the cartridge filter can fix in the inner chamber that the pipe was placed to the cartridge filter, when the cartridge filter was filtered fluid simultaneously, metallic debris and metallic impurity in the fluid not only received the filtration of cartridge filter whole body filtration pore, the magnetism of permanent magnet iron sheet is attached to on the iron sheet in addition, the metallic debris and the metallic impurity adsorption in the fluid are on itself adsorbed to the cooperation iron sheet, thereby avoid in the surge of fluid, piece and impurity run in disorder, the cleaning of cartridge filter has been made things convenient for simultaneously, be convenient for the collection of piece and impurity simultaneously.

Description

Improved T-shaped return oil filter for lubricating oil

Technical Field

The utility model relates to an oil return filter technical field, concretely relates to lubricating oil T type oil return filter after improvement.

Background

The oil return filter is mainly installed on an oil return pipeline of a hydraulic system, various dirt such as abrasive particles and the like generated by various hydraulic elements in the working process can be intercepted by arranging an oil return pipeline for oil filtration, the permissible pressure difference of the oil returned to an oil tank for oil filtration is avoided, the range is 0.3-0.5 MPa according to different pressure levels, the material of a filter element of the oil return filter is mainly divided into a glass fiber type, a paper type, a net type and a line gap type, and the net type and the line gap type generally adopt a metal wire mesh as a filtering material, so that the oil return filter has the advantages of repeated cleaning and repeated use; the disadvantage is poor filtration.

For maintenance and repair of the oil return filter, the oil return filter element is opened and cleaned every day, the purpose of the oil return filter element is to prevent metal debris and impurities carried in oil from blocking the oil return filter element, so that oil outlet and oil return are not smooth, and after the mesh type oil return filter element is repeatedly cleaned, the filtering effect is poor, so that the debris and the impurities in the oil cannot be well filtered, and when the existing mesh type oil return filter element is observed, the filtering performance is poor, only replacement can be selected, and a corresponding structure is not provided for prolonging the service life of the filter element; in addition, the filter element of the net type oil return filter is also installed in the filter by flange extrusion, so that the filter element is fixed in the filter, and the installation and fixing mode has instability and cannot deal with higher oil flow speed; in combination with the above viewpoints, those skilled in the art propose an improved T-type oil return filter for lubricating oil.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lubricating oil T type oil return filter after the improvement to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: including T type oil return filter straight tube and welding and place the pipe with the cartridge filter that T type oil return filter straight tube inner chamber link up on T type oil return filter straight tube top surface, wherein, the cartridge filter is placed and is provided with the cartridge filter in the pipe inner chamber, the outer lane bottom welding of cartridge filter has three fixture block, the cartridge filter is placed the inner chamber lateral wall top of pipe and is offered the three draw-in groove with fixture block cooperation joint, and the welding has the ring in the inner chamber of cartridge filter, weld three connecting rods on the inboard of ring, the one end that the connecting rod is close to each other is fixed with the permanent magnet post, the outer lane of permanent magnet post is gone up impartial distance all around and is fixed with the iron sheet.

As an optimized scheme, the left side of T type oil return filter straight tube is provided with out oil end, and the right side of T type oil return filter straight tube is provided with the oil feed end.

As an optimal scheme of the utility model, the open-top part that the pipe was placed to the cartridge filter is connected with the sealing flange who is used for sealed open-top, and the cartridge filter is placed and is provided with sealed the pad between open-top and the sealing flange of pipe.

As a preferred scheme, the cartridge filter has been seted up the fuel feeding liquid towards one side of oil feed end and has been got into the inside filterable oil feed opening of cartridge filter.

As a preferred scheme of the utility model, the length of permanent magnet post is 4/5 of cartridge filter inner chamber length.

As an optimal scheme of the utility model, fixture block and draw-in groove all use the axis of cartridge filter to be annular array as the base point and arrange.

As a preferred scheme of the utility model, the iron sheet all uses the axis of permanent magnetism iron column to be the setting of arranging of annular array as the basic point.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses in, press down the cartridge filter and let the fixture block card on the cartridge filter outer lane go into the cartridge filter and place the draw-in groove on the pipe lateral wall, utilize buckle structure to realize that the cartridge filter can be fixed in the inner chamber that the pipe was placed to the cartridge filter, when the cartridge filter was filtered fluid simultaneously, metallic debris and metallic impurity in the fluid not only receive the filtration of cartridge filter whole body filtration pore, the magnetism of permanent magnetism iron prop adheres to on the iron sheet in addition, the metallic debris and the metallic impurity adsorption in the cooperation iron sheet will fluid are on one's body, thereby avoid in the surge of fluid, piece and impurity randomly run, the cleaning of cartridge filter has been made things convenient for simultaneously, the collection of the piece of being convenient for simultaneously and impurity.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic cross-sectional structural view of an improved T-shaped oil return filter for lubricating oil according to the present invention;

fig. 2 is a schematic perspective view of an improved T-shaped oil return filter for lubricating oil according to the present invention;

fig. 3 is a schematic structural diagram of a filter cartridge of an improved T-shaped oil return filter for lubricating oil according to the present invention;

fig. 4 is a schematic diagram of a part a of the enlarged structure of the improved T-shaped oil return filter for lubricating oil according to the present invention in fig. 1;

fig. 5 is a schematic diagram of a part B of fig. 3 of an improved T-shaped return oil filter for lubricating oil according to the present invention.

Description of reference numerals:

1. a T-shaped return oil filter straight pipe; 2. a cartridge housing tube; 3. sealing the flange; 4. an oil outlet end; 5. an oil inlet end; 6. a filter cartridge; 7. a gasket; 8. an oil inlet opening; 9. a circular ring; 10. a connecting rod; 11. a clamping block; 12. a card slot; 13. a permanent magnet column; 14. iron sheets.

Detailed Description

In order to make the technical solutions and implementations of the present invention more clearly explained and illustrated, several preferred embodiments for implementing the technical solutions of the present invention are introduced below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of embodiments of the disclosure, and do not necessarily show specific dimensions and proportions of the various embodiments of the disclosure. While the various publications, patents and published patent specifications cited herein, the disclosures of which are incorporated herein by reference in their entirety, may be referred to in the specification in an exaggerated manner to illustrate details or structures related to the embodiments of the present disclosure, it being understood that the illustrated embodiments are only some of the examples of the present disclosure and that the claims are to be considered illustrative and not restrictive.

In the description of the present invention, unless explicitly stated or limited otherwise, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used broadly, and for example, "connected" may be a fixed connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the description of the embodiments of the present application are used in the angle shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element through intervening elements.

Example one

Referring to the attached fig. 1 to 5 of the specification, an improved T-type return oil filter for lubricating oil is disclosed:

including T type oil return filter straight tube 1 and welding place pipe 2 with the cartridge filter that 1 inner chamber of T type oil return filter straight tube link up on the surface of T type oil return filter straight tube 1 top, wherein, the cartridge filter is placed and is provided with cartridge filter 6 in the 2 inner chambers of pipe, the welding of the outer lane bottom of cartridge filter 6 has three fixture block 11, the cartridge filter is placed the intracavity lateral wall top of pipe 2 and is seted up three draw-in groove 12 with fixture block 11 cooperation joint, and the welding has ring 9 in the inner chamber of cartridge filter 6, three connecting rods 10 of welding on the inboard of ring 9, the one end that connecting rod 10 is close to each other is fixed with permanent magnet post 13, the outer lane of permanent magnet post 13 is gone up impartial distance all around and is fixed with iron sheet 14.

Example two

Based on the first embodiment, referring to the attached drawings 1 to 5 in the specification, an improved T-shaped return oil filter for lubricating oil is disclosed:

the left side of T type oil return filter straight tube 1 is provided with oil outlet end 4, the right side of T type oil return filter straight tube 1 is provided with oil feed end 5, the open-top department that the pipe 2 was placed to the cartridge filter is connected with and is used for sealed open-top's sealing flange 3, and the cartridge filter is placed and is provided with sealed pad 7 between the open-top of pipe 2 and the sealing flange 3, cartridge filter 6 has seted up the oil feed opening 8 that the oil feed liquid got into cartridge filter 6 internal filtration towards one side of oil feed end 5, the length of permanent magnet post 13 is 4/5 of cartridge filter 6 inner chamber length, fixture block 11 and draw-in groove 12 all use the axis of cartridge filter 6 as the base point and be annular array and arrange the setting, iron sheet 14 all uses the axis of permanent magnet post 13 as the base point and is annular array and arranges the setting.

Referring to the attached drawings 1 to 5 of the specification, the working principle of the utility model is as follows:

the utility model discloses in, place 2 open-top's of pipe sealing flange 3 with sealed cartridge filter and loosen the back, be used for filtering fluid impurity, clastic cartridge filter 6 can reciprocate in the inner chamber that the pipe 2 was placed to the cartridge filter and be used for the installation and dismantle, when the installation, press down cartridge filter 6 and let the fixture block 11 card on the 6 outer lanes of cartridge filter be gone into the cartridge filter and place the draw-in groove 12 on the pipe 2 lateral wall of pipe, utilize buckle structure to realize cartridge filter 6 can fix in the inner chamber that the pipe 2 was placed to the cartridge filter, simultaneously when cartridge filter 6 filters fluid, the metallic debris and the metallic impurity in the fluid not only receive the filtration of 6 whole body filter holes of cartridge filter, in addition the magnetism of permanent magnet post 13 is attached to on iron sheet 14, cooperation iron sheet 14 adsorbs metallic debris and the metallic impurity in the fluid on one's body, thereby avoid in the surge of fluid, piece and impurity random run, made things convenient for the cleaning of cartridge filter 6 simultaneously, be convenient for the collection of piece and impurity simultaneously.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (7)

1. The utility model provides a lubricating oil T type oil return filter after improvement which characterized in that: including T type oil return filter straight tube (1) and welding place pipe (2) with the cartridge filter that T type oil return filter straight tube (1) inner chamber link up on T type oil return filter straight tube (1) top surface, wherein, the cartridge filter is placed and is provided with cartridge filter (6) in pipe (2) inner chamber, the welding of the outer lane bottom of cartridge filter (6) has three fixture block (11), the draw-in groove (12) of three and fixture block (11) cooperation joint are seted up at the inner chamber lateral wall top that pipe (2) were placed to the cartridge filter, and the welding has ring (9) in the inner chamber of cartridge filter (6), three connecting rods (10) of welding on the inboard of ring (9), the one end that connecting rod (10) are close to each other is fixed with permanent magnet post (13), the outer lane of permanent magnet post (13) is gone up the impartial distance all around and is fixed with iron sheet (14).

2. The improved T-type return oil filter for lubricating oil of claim 1, wherein: the left side of T type oil return filter straight tube (1) is provided with out oil end (4), and the right side of T type oil return filter straight tube (1) is provided with oil feed end (5).

3. The improved T-strainer for lubricating oil of claim 1 wherein: the top opening part of the filter cartridge placing pipe (2) is connected with a sealing flange (3) used for sealing the top opening, and a sealing gasket (7) is arranged between the top opening of the filter cartridge placing pipe (2) and the sealing flange (3).

4. The improved T-type return oil filter for lubricating oil of claim 1, wherein: one side of the filter cylinder (6) facing the oil inlet end (5) is provided with an oil inlet opening (8) for feeding oil into the filter cylinder (6) for filtering.

5. The improved T-type return oil filter for lubricating oil of claim 1, wherein: the length of the permanent magnet column (13) is 4/5 of the length of the inner cavity of the filter cylinder (6).

6. The improved T-type return oil filter for lubricating oil of claim 1, wherein: the clamping blocks (11) and the clamping grooves (12) are arranged in an annular array by taking the central axis of the filter cartridge (6) as a base point.

7. The improved T-type return oil filter for lubricating oil of claim 1, wherein: the iron sheets (14) are arranged in an annular array by taking the central axis of the permanent magnet column (13) as a base point.

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