CN210660847U

CN210660847U - Built-in filter screen type oil filtering device

Info

Publication number: CN210660847U
Application number: CN201920945604.1U
Authority: CN
Inventors: 赵永东
Original assignee: Zhuhai Qingxin Meiyiju Home Appliances Co ltd
Current assignee: Zhuhai Qingxin Meiyiju Home Appliances Co ltd
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-06-02
Anticipated expiration: 2029-06-22

Abstract

The utility model discloses a built-in filter screen formula oil filter device includes the oil tank, the inside perpendicular oil absorption pipeline that is connected with of oil tank, oil absorption pipeline keeps away from oil tank one end and is connected with oil transportation device, oil transportation device installs the connector in one side, connector one side end-to-end connection has an oil outlet pipe, oil transportation device top is equipped with switch, the oil outlet pipe bottom is connected with the oil filter, the filter tip is installed to the oil filter bottom, the filter tip bottom is equipped with the box, the utility model discloses in, use novel structure, use just, tear formula nut and bolt fixed oil filter main part open, the intranet is fixed on the lower end cover, is convenient for to the washing and the change of.

Description

Built-in filter screen type oil filtering device

Technical Field

The utility model relates to an oil filter device field especially relates to a built-in filter screen formula oil filter device.

Background

Generally, a filter device for filtering hydraulic oil generally includes a housing and a filter element, and is classified into a paper filter element, a chemical fiber filter element, a glass fiber filter element, a stainless steel filter element, and the like according to the material of the filter element, and classified into a mesh filter, a wire gap filter, a folding filter element filter, a sintered filter, a magnetic filter, and the like according to the structure.

Partial oil filter device on the market can only pour into right amount of waste oil and filter, need repeatedly pour into waste oil after filtering the completion, waste time and energy, and old and useless intranet is not convenient for change in the oil filter, and hydraulic fluid port and oil-out inner wall have the oil stain to remain after filtering the completion, are not convenient for clear up.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a built-in filter screen type oil filtering device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a built-in filter screen formula oil filter device includes the oil tank, the inside perpendicular oil absorption pipeline that is connected with of oil tank, oil absorption pipeline keeps away from oil tank one end and is connected with oil transportation device, the connector is installed to oil transportation device one side, connector one side end-to-end connection has an oil outlet pipeline, oil transportation device top is equipped with switch, oil outlet pipeline bottom is connected with the oil filter, the filter tip is installed to the oil filter bottom, the filter tip bottom is equipped with the box.

As a further description of the above technical solution:

the oil tank is internally provided with unfiltered waste oil, the waste oil can extend into the tail end of an oil suction pipeline in the oil tank to be immersed, the outer side of the oil tank is connected with an oil meter, the thickness of the oil tank is 8mm, and the oil tank is formed by pp plastic injection molding.

As a further description of the above technical solution:

the oil suction pipeline horizontal part and the oil outlet pipeline horizontal part are positioned on the same horizontal plane, the inner walls of the oil suction pipeline and the oil outlet pipeline are coated with oleophobic materials, the caliber of the oil outlet pipeline is larger than that of the connecting port, and the oil outlet pipeline and the connecting port are fixedly connected through steel wire winding.

As a further description of the above technical solution:

the oil filter comprises an upper end cover, an oil inlet is formed in the top of the upper end cover, a filter screen is arranged at the bottom of the oil inlet, a limiting hole is formed in one side of the bottom surface of the filter screen, the upper end cover is fixedly connected with a lower end cover in a threaded mode, a boss is welded on one side of the top surface of the lower end cover, and an oil outlet is formed in the bottom of the lower end cover.

As a further description of the above technical solution:

the central axis of the oil inlet and the central axis of the oil outlet are positioned on the same plane, and the inner walls of the oil inlet, the oil outlet and the waste oil flowing positions are coated with oil and oleophobic materials.

As a further description of the above technical solution:

the filter screen is characterized in that the number of the limiting holes is two, the two sets of limiting holes are symmetrical about the central axis of the filter screen, the limiting holes correspond to the boss positions, the boss is in clearance fit with the limiting holes, the height of the boss is lower than the depth of the limiting holes, screw holes are formed in one side of the bottom surface of the filter screen and one side of the bottom surface of the lower end cover, and the filter screen and the lower end cover are fixedly connected through the screw holes by screws.

As a further description of the above technical solution:

and a sealing washer is padded in a gap between the upper end cover and the lower end cover, and the horizontal projection of the sealing washer is rectangular.

The utility model has the advantages that:

1. the oil pumping device can be used for repeatedly pumping waste oil into the oil filtering device, thereby saving time and labor.

2. The inner walls of the oil suction pipeline, the oil outlet pipeline, the oil inlet and the oil outlet are coated with oil and oleophobic materials, so that the waste oil residue in the oil filtering device is reduced.

3. The oil filter device main part is through just dismantling nut bolt fixed connection by upper and lower end cover, and it is convenient to change and wash the intranet, and the oil-out bottom is equipped with second grade filter equipment, reduces the impurity in the waste oil after filtering.

Drawings

Fig. 1 is a schematic diagram of a filtering flow of an oil filtering device with a built-in filter screen according to the present invention;

FIG. 2 is a schematic view of an oil filter;

fig. 3 is a schematic view of a connection structure of the filter screen and the lower end cap.

Illustration of the drawings:

1. an oil tank; 2. an oil suction pipe; 3. an oil transfer device; 4. a connecting port; 5. an oil outlet pipeline; 6. a power switch; 7. an oil filter; 8. a filter tip; 9. a box body; 10. an upper end cover; 11. an oil inlet; 12. a filter screen; 13. a limiting hole; 14. a lower end cover; 15. a boss; 16. and an oil outlet.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a built-in filter screen type oil filtering device comprises an oil tank 1, an oil suction pipeline 2 is vertically connected inside the oil tank 1, one end, far away from the oil tank 1, of the oil suction pipeline 2 is connected with an oil transporting device 3, a connector 4 is installed on one side of the oil transporting device 3, an oil outlet pipeline 5 is connected to the tail end of one side of the connector 4, a power switch 6 is arranged at the top of the oil transporting device 3, an oil filter 7 is connected to the bottom of the oil outlet pipeline 5, a filter tip 8 is installed at the bottom of.

The oil filter 7 comprises an upper end cover 10, an oil inlet 11 is arranged at the top of the upper end cover 10, the waste oil is not filtered, the waste oil extends into the tail end of an oil suction pipeline 2 in the oil tank 1 and is immersed, an oil gauge is connected to the outer side of the oil tank 1, the thickness of the oil tank 1 is 8mm, the oil tank 1 is formed by pp plastic in an injection molding mode, the pp plastic has the advantages of small specific gravity, easiness in forming, no corrosion and the like, the molding freedom is large, occupied space can be fully utilized, the horizontal part of the oil suction pipeline 2 and the horizontal part of an oil outlet pipeline 5 are located on the same horizontal plane, the inner walls of the oil suction pipeline 2 and the oil outlet pipeline 5 are coated with oleophobic materials, the caliber of the oil outlet pipeline 5 is larger than that of a connecting port 4, the oil outlet pipeline 5 is fixedly connected with the connecting port through steel wire winding, the waste oil flows in, a filter screen 12 is arranged at the bottom of an oil inlet 11, a limiting hole 13 is arranged at one side of the bottom surface of the filter screen 12, a lower end cover 14 is fixedly connected with an upper end cover 10 through threads, a boss 15 is welded at one side of the top surface of the lower end cover 14, an oil outlet 16 is arranged at the bottom of the lower end cover 14, waste oil is convenient to filter, the central axis of the oil inlet 11 and the central axis of the oil outlet 16 are positioned on the same plane, oil-coated and oleophobic materials are respectively coated on the inner walls of the corresponding positions of the oil inlet 11, the oil outlet 16 and the waste oil flow, the residue of the waste oil in an oil filter 7 is reduced, the number of the limiting holes 13 is two, the two groups of limiting holes 13 are symmetrical about the central axis of the filter screen 12, the limiting holes 13 correspond to the boss 15, the boss 15 is in clearance fit with the, the fixed filter screen 12 is connected with the lower end cover 14, a sealing washer is arranged at the gap between the upper end cover 10 and the lower end cover 14 in a cushioning mode, and the horizontal projection of the sealing washer is rectangular, so that waste oil leakage is prevented.

The working principle is as follows: the power switch 6 is turned on to start the oil transportation device 3, the oil transportation device 3 sucks waste oil from the oil tank 1 through an oil suction pipeline, the waste oil is input into an oil inlet 11 of the oil filter 7 through the oil outlet pipeline 5, the waste oil flows to a filter screen 12 mounted on a lower end cover 14 through an inner wall pipeline connected with the oil inlet, the filter screen 12 filters impurities in the waste oil, the filtered waste oil is input into a filter tip 8 through an oil outlet 16 to be filtered for the second time, and the filtered waste oil is discharged into the box body 9 to obtain the filtered waste oil after the filtering is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a built-in filter screen formula oil filter device, includes oil tank (1), its characterized in that, oil tank (1) inside perpendicular connection has oil absorption pipeline (2), oil absorption pipeline (2) are kept away from oil tank (1) one end and are connected with oil transportation device (3), connector (4) are installed to oil transportation device (3) one side, connector (4) one side end-to-end connection has oil outlet pipe way (5), oil transportation device (3) top is equipped with switch (6), oil outlet pipe way (5) bottom is connected with oil filter (7), filter tip (8) are installed to oil filter (7) bottom, filter tip (8) bottom is equipped with box (9).

2. An oil filter unit with built-in filter screen according to claim 1, characterized in that the oil tank (1) is filled with unfiltered waste oil, which submerges the end of the oil suction pipe (2) extending into the oil tank (1), and the outer side of the oil tank (1) is connected with an oil gauge, and the oil tank (1) has a thickness of 8mm, and the oil tank (1) is injection molded from pp plastic.

3. The oil filtering device with the built-in filter screen type according to claim 1, characterized in that the horizontal part of the oil suction pipeline (2) and the horizontal part of the oil outlet pipeline (5) are on the same horizontal plane, the inner walls of the oil suction pipeline (2) and the oil outlet pipeline (5) are coated with oleophobic materials, the caliber of the oil outlet pipeline (5) is larger than that of the connecting port (4), and the oil outlet pipeline (5) is fixedly connected with the connecting port (4) by winding steel wires.

4. The oil filter device with the built-in filter screen is characterized in that the oil filter (7) comprises an upper end cover (10), an oil inlet (11) is formed in the top of the upper end cover (10), a filter screen (12) is arranged at the bottom of the oil inlet (11), a limiting hole (13) is formed in one side of the bottom surface of the filter screen (12), a lower end cover (14) is fixedly connected to the upper end cover (10) through threads, a boss (15) is welded on one side of the top surface of the lower end cover (14), and an oil outlet (16) is formed in the bottom of the lower end cover (14).

5. A filter screen built-in oil filtering device according to claim 4, characterized in that the central axis of the oil inlet (11) and the central axis of the oil outlet (16) are located on the same plane, and the inner walls of the oil inlet (11), the oil outlet (16) and the corresponding positions of the waste oil flow are coated with oil and oleophobic materials.

6. A filter screen built-in oil filtering device according to claim 4, characterized in that the number of the limiting holes (13) is two, the two sets of limiting holes (13) are symmetrical about the central axis of the filter screen (12), the limiting holes (13) correspond to the bosses (15), the bosses (15) are in clearance fit with the limiting holes (13), the bosses (15) are lower than the depth of the limiting holes (13), screw holes are formed in both the bottom surface side of the filter screen (12) and the bottom surface side of the lower end cover (14), and the filter screen (12) and the lower end cover (14) are fixedly connected through the screw holes by screws.

7. A filter screen built-in oil filtering device according to claim 4, characterized in that a sealing gasket is padded between the upper end cover (10) and the lower end cover (14), and the horizontal projection of the sealing gasket is rectangular.