CN212225349U

CN212225349U - Novel engine oil/fuel filter

Info

Publication number: CN212225349U
Application number: CN202020068096.6U
Authority: CN
Inventors: 王广周
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-12-25
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a novel machine oil/fuel filter, including first apron, second apron, skeleton pipe and filter core, the filter core cover is established in the outside of skeleton pipe and is located between first apron and the second apron, and the filter core is by melting spun polybutylene terephthalate cellosilk bonding and winding shaping mutually through melt-blown technology, and the loose structure of filter core for containing a plurality of filtration pore has seted up the oil extraction hole on the pipe wall of skeleton pipe, is equipped with the oil-out on first apron and/or the second apron. The utility model discloses can follow machine oil or fuel and filter out the fine impurity that the diameter is littleer, filter fineness is higher, and the micro-moisture in separable machine oil or the fuel has improved the water oil separating rate, and impurity is difficult for plugging up the filtration pore, reduces the hole and blocks, and filtration efficiency is high, and it is capacious, prolongs the life of filter.

Description

Novel engine oil/fuel filter

Technical Field

The utility model relates to a technical field of filter, more specifically say, relate to a novel machine oil/fires oil cleaner.

Background

When an automobile runs, various impurities are continuously mixed into engine oil or fuel oil, and a filter is needed to filter the impurities, so that the impurities are prevented from being mixed into the engine oil or the fuel oil to enter the automobile engine and then damaging the automobile engine.

However, the filter material of the existing filter is usually folded filter paper with a filter hole aperture of 20-50 μm, the filter hole aperture is large, fine impurities with a small diameter cannot be separated, the filter precision is poor, the oil-water separation rate is poor, the filter hole is easily blocked by the impurities, the filter efficiency is low, the service life of the filter is shortened, a new filter is frequently replaced for an automobile, and the filter paper is difficult to degrade and is not environment-friendly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a novel machine oil/fires oil cleaner.

In order to achieve the above object, the utility model provides a novel machine oil/fuel filter, be the annular filter core of circle including first apron, second apron, skeleton pipe and cross sectional shape, the skeleton pipe is at least one end open-ended cavity pipe column structure, first apron and second apron are fixed respectively at the both ends of skeleton pipe, the filter core cover is established in the outside of skeleton pipe and is located between first apron and the second apron, the filter core is by melting spun polybutylene terephthalate cellosilk mutually bonding and winding shaping through melt-blown technology, the loose structure of filter core for containing a plurality of filtration pore, set up a plurality of on the pipe wall of skeleton pipe and be used for letting the oil drain hole that filtered machine oil/fuel passed through, be equipped with the inside oil-out of intercommunication skeleton pipe on first apron and/or the second apron, oil drain hole, The inner cavity of the framework pipe and the oil outlet form an oil discharge channel for discharging filtered engine oil/fuel oil.

In a preferred embodiment, the framework pipes are connected with the first cover plate and the second cover plate in a hot melting connection mode.

In a preferred embodiment, the diameter of the polybutylene terephthalate fiber yarn is 0.5-5 μm, and the pore size of the filter element is 0.5-5 μm.

In a preferred embodiment, a sealing ring for preventing leakage is arranged at the oil outlet of the first cover plate and/or the second cover plate.

In a preferred embodiment, the frame tube, the first cover plate and the second cover plate are all made of plastic or metal materials.

In a preferred embodiment, the first cover plate and the second cover plate are provided in a circular shape.

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

1. the utility model has the advantages of simple structure, the compactness, and reasonable design, the filter core is by fusing spun polybutylene terephthalate cellosilk (PBT) bonding and winding shaping mutually through melt-blown technology, the filtration pore aperture is little, can follow machine oil or fuel and cross the filtration and get the littleer fine impurity of diameter, filter fineness is higher, can effectively separate the trace moisture in machine oil or the fuel, the oil-water separation rate has been improved, and impurity is difficult for plugging up the filtration pore, reduce the pore blockage, high filtration efficiency, it is capacious, the life of extension filter.

2. The utility model discloses a filter core need not to need folding like traditional filter paper, damage when can avoiding bending.

3. The utility model discloses a polybutylene terephthalate cellosilk is superfine fiber, has good flexibility and temperature toleration, can bear the service temperature of filter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an axial sectional view of a novel oil/fuel filter according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a novel oil/fuel filter provided by an embodiment of the present invention;

fig. 3 is a sectional view a-a of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, an embodiment of the present invention provides a novel oil/fuel filter, including a first cover plate 1, a second cover plate 2, a frame tube 3 and a filter element 4 with a circular ring-shaped cross section, and the structure of each component and the operation principle thereof will be described below.

The framework pipe 3 is a hollow round tubular structure with two open ends, the first cover plate 1 and the second cover plate 2 are respectively fixed at two ends of the framework pipe 3, and the first cover plate 1 and the second cover plate 2 can be both round in shape.

Preferably, the frame tube 3, the first cover plate 1 and the second cover plate 2 may be made of plastic material, and the frame tube 3 and the first cover plate 1 and the second cover plate 2 may be connected by a hot-melt connection method (e.g., ultrasonic welding). Of course, metal and other materials can be used according to actual needs.

The wall of the framework pipe 3 is provided with a plurality of oil discharge holes 31 for allowing the engine oil/fuel oil filtered by the filter element 4 to pass through, the first cover plate 1 and the second cover plate 2 are both provided with oil outlets 5 communicated with the interiors of the framework pipes 3, and the oil discharge holes 31, the inner cavities of the framework pipes 3 and the oil outlets 5 form oil discharge channels for discharging the filtered engine oil/fuel oil. Of course, in other embodiments, the skeleton pipe 3 may be provided with an opening at one end, and the oil outlet 5 is provided on the first cover plate 1 or the second cover plate 2, which is not limited in this embodiment.

The filter element 4 is sleeved outside the framework pipe 3 and is positioned between the first cover plate 1 and the second cover plate 2, the filter element 4 is formed by mutually bonding and winding polybutylene terephthalate fiber yarns (namely PBT) which are melted and sprayed out through a melt-blowing process, and the filter element 4 is of a loose structure comprising a plurality of filter holes. Wherein, the diameter of the polybutylene terephthalate fiber yarn can be preferably 0.5-5 μm, and the pore diameter of the filter element 4 can be preferably 0.5-5 μm.

Preferably, the oil outlets 5 of the first cover plate 1 and the second cover plate 2 may further be provided with a sealing ring 6 for preventing leakage.

When the engine oil or fuel oil filter is in work, unfiltered engine oil or fuel oil permeates the filter element under the pressure applied by an engine, impurities with the diameter larger than that of the filter holes can be blocked by the filter holes in the filter element, so that the filtered engine oil or fuel oil is filtered to obtain relatively pure engine oil or fuel oil, the filtered engine oil or fuel oil reaches the inner cavity of the framework pipe after passing through the filter element and is discharged through the oil outlets in the first cover plate and the second cover plate, and therefore the engine oil or fuel oil filtering operation is completed.

The filter of the embodiment has the following advantages:

1. simple structure, compactness, reasonable in design, the filter core is by melting through melt-blown technology polybutylene terephthalate cellosilk (PBT) of spouting and bonding and winding shaping each other, and the filtration pore aperture is little, can follow the filtration and get out the fine impurity that the diameter is littleer in machine oil or the fuel, and filter fineness is higher.

2. Can effectively separate trace moisture in the engine oil or the fuel oil, improves the oil-water separation rate,

3. the filter holes are not easy to be blocked by impurities, the pore blockage is reduced, the filtering efficiency is high, the pollutant carrying capacity is large, and the service life of the filter is prolonged.

4. The filter element does not need to be folded like the traditional filter paper of the filter, and can avoid the damage during bending.

5. The polybutylene terephthalate fiber yarns are superfine fibers, have excellent flexibility and temperature resistance, and can bear the service temperature of the filter.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. A novel machine oil/fuel filter is characterized in that: the oil filter comprises a first cover plate (1), a second cover plate (2), a framework pipe (3) and a filter element (4) with a circular ring-shaped cross section, wherein the framework pipe (3) is of a hollow circular tube-shaped structure with at least one open end, the first cover plate (1) and the second cover plate (2) are respectively fixed at two ends of the framework pipe (3), the filter element (4) is sleeved outside the framework pipe (3) and is positioned between the first cover plate (1) and the second cover plate (2), the filter element (4) is formed by mutually bonding and winding polybutylene terephthalate fiber yarns which are melted and sprayed out through a melt-blow process, the filter element (4) is of a loose structure comprising a plurality of filter holes, a plurality of oil discharge holes (31) for filtered engine oil/fuel oil to pass through are formed in the pipe wall of the framework pipe (3), an oil outlet (5) communicated with the interior of the framework pipe (3) is formed in the first cover plate (1) and/or the second cover plate (2), and the oil drain hole (31), the inner cavity of the framework pipe (3) and the oil outlet (5) form an oil drain channel for draining filtered engine oil/fuel oil.

2. The novel oil/fuel filter of claim 1 wherein: the framework pipes (3) are connected with the first cover plate (1) and the second cover plate (2) in a hot melting connection mode.

3. The novel oil/fuel filter of claim 1 wherein: the diameter of the polybutylene terephthalate fiber yarn is 0.5-5 μm, and the pore diameter of the filter element (4) is 0.5-5 μm.

4. The novel oil/fuel filter of claim 1 wherein: and a sealing ring (6) for preventing leakage is arranged at an oil outlet (5) of the first cover plate (1) and/or the second cover plate (2).

5. The novel oil/fuel filter of claim 1 wherein: the framework pipe (3), the first cover plate (1) and the second cover plate (2) are all made of plastic or metal materials.

6. The novel oil/fuel filter of claim 1 wherein: the first cover plate (1) and the second cover plate (2) are round in shape.