CN212838005U - Oil filter with long service life - Google Patents

Abstract

The utility model relates to a filter technical field just discloses a long service life's oil cleaner, including straining a section of thick bamboo, strain the inside top fixed mounting of section of thick bamboo and have the bypass valve, and strain the equal fixed mounting in inside outlying upper and lower extreme and have the fixture block, the periphery of straining a section of thick bamboo has cup jointed filter paper, and the equal fixed mounting in the upper and lower extreme of straining a section of thick bamboo has solid fixed ring. This long service life's oil cleaner, through being provided with the fixture block, it passes through to reach the prevention of seepage with filter paper etc. to strain a section of thick bamboo, fixed effectual purpose, it is provided with the triangle fixture block to strain inboard upper and lower end, filter paper blocks in proper order, utilize the solid fixed ring joint of isostructure to fix afterwards, can guarantee that filter paper position is fixed effectual, avoid using the condition that appears the displacement and reduce after a period, utilize fixture block and solid fixed ring joint simultaneously, can firmly seal the both ends of filter paper, can avoid appearing revealing of impurity machine oil, the installation is dismantled also very simply.

Description

Oil filter with long service life

Technical Field

The utility model relates to a filter technical field specifically is a long service life's oil cleaner.

Background

In the working process of an engine, metal abrasive dust, carbon deposit oxidized at high temperature, colloidal precipitate, water and the like are continuously mixed into lubricating oil, the oil filter has the function of filtering out mechanical impurities and colloids, keeping the lubricating oil clean and prolonging the service life of the lubricating oil, and the oil filter has the performances of strong filtering capacity, small flow resistance, long service life and the like; the general lubricating system is equipped with several filters with different filtering capacities, i.e. a collecting filter, a coarse filter and a fine filter, which are respectively connected in parallel or in series in the main oil duct, (the filter connected in series with the main oil duct is called a full-flow filter, and the lubricating oil is completely filtered by the filter when the engine works; the fine filter is connected in parallel in the main oil duct and is a split-flow type, a modern car engine is generally only provided with a strainer and a full-flow type oil filter, the strainer filters impurities with the particle size of more than 0.05mm in engine oil, and the fine filter is used for filtering fine impurities with the particle size of more than 0.001 mm.

The existing oil filter still has certain problems when in use: it is more complicated to enter into wherein filterable impurity, and filter paper all can block basically, but filter paper belongs to cup joint structure basically, appears the gap at last lower extreme very easily, is unfavorable for the filtration of machine oil, and a service life will weaken fast simultaneously to cause the problem of reducing.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a long service life's oil cleaner possesses the prevention of seepage and passes through, fixed effectual and long service life's advantage, has solved the problem that above-mentioned technical background proposed.

The utility model provides a following technical scheme: the utility model provides a long service life's oil cleaner, includes and strains a section of thick bamboo, strain inside top fixed mounting of section of thick bamboo and have the bypass valve, and strain the equal fixed mounting of peripheral upper and lower end in section of thick bamboo and have the fixture block, the periphery of straining a section of thick bamboo has cup jointed filter paper, and strains the equal fixed mounting of the upper and lower end of a section of thick bamboo and have solid fixed ring.

The wax paper filtering device is characterized in that a shell is fixedly mounted on the periphery of the filtering cylinder, a magnetic ring is fixedly mounted inside the shell, wax paper is fixedly mounted inside the magnetic ring, an oil outlet is formed in the middle of the lower end of the inside of the filtering cylinder, an oil inlet is formed in the bottom of the filtering cylinder, and an oil inlet check valve is fixedly mounted at the bottom of the periphery of the filtering cylinder.

The filter cartridge is characterized in that the middle of the filter cartridge is a hollow cylinder, the upper end and the lower end of the filter cartridge are fixedly provided with circular rings, and the surface of the hollow cylinder is provided with an oil penetration hole.

The filter paper is of a cylinder structure formed by triangular folded paper, the fixture block is positioned inside the two circular rings, the upper end and the lower end of the filter paper are movably clamped on the surface of the fixture block, and the two fixing rings are respectively fixed at the upper end and the lower end of the filter paper.

And selecting, wherein an oil passage is arranged between the wax paper and the filter paper, and the length value of the wax paper is consistent with that of the filter cylinder.

And carefully selecting, wherein the oil outlet, the oil passage, the filter paper and the filter cylinder are communicated with the oil inlet, and the oil inlet check valve is movably clamped at the top of the oil inlet.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this long service life's oil cleaner, through being provided with the fixture block, it passes through to reach the prevention of seepage with filter paper etc. to strain a section of thick bamboo, fixed effectual purpose, it is provided with the triangle fixture block to strain inboard upper and lower end, filter paper blocks in proper order, utilize the solid fixed ring joint of isostructure to fix afterwards, can guarantee that filter paper position is fixed effectual, avoid using the condition that appears the displacement and reduce after a period, utilize fixture block and solid fixed ring joint simultaneously, can firmly seal the both ends of filter paper, can avoid appearing revealing of impurity machine oil, the installation is dismantled also very simply.

2. This long service life's oil cleaner reaches long service life's purpose through being provided with shell, magnetic ring and wax paper etc. contains certain magnetic impurity in the impurity machine oil, utilizes the adsorption affinity of magnetic ring to handle this moment, can adsorb it on the wax paper surface, has made things convenient for subsequent refuse treatment and cleanness greatly, and the wax paper adsorbs rubbish can reduce the pressure of filter paper, prolongs the pile-up time of filter paper surface rubbish for its life increases.

Drawings

FIG. 1 is a schematic structural cross-sectional view of the present invention;

FIG. 2 is a general schematic view of a filter cartridge according to the present invention;

FIG. 3 is a schematic view of the structural shell of the present invention;

FIG. 4 is a schematic diagram of the position of the filter cartridge and filter paper according to the present invention;

FIG. 5 is a schematic view of the structural filter paper of the present invention;

FIG. 6 is a schematic view of the structural fixing ring of the present invention;

fig. 7 is a schematic view of the position of the structural shell, the magnetic ring and the stencil of the present invention.

In the figure: 1. a filter cartridge; 2. a bypass valve; 3. a clamping block; 4. filtering paper; 5. a fixing ring; 6. a magnetic ring; 7. a housing; 8. an oil inlet; 9. an oil outlet; 10. an oil inlet check valve; 11. wax paper.

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 all belong to the protection scope of the present invention.

Referring to fig. 1-7, an oil filter with a long service life includes a filter cartridge 1, a bypass valve 2 is fixedly installed at the top inside the filter cartridge 1, fixture blocks 3 are fixedly installed at the upper and lower ends of the periphery inside the filter cartridge 1, a filter paper 4 is sleeved on the periphery of the filter cartridge 1, and fixing rings 5 are fixedly installed at the upper and lower ends of the filter cartridge 1.

Wherein, the peripheral fixed mounting who strains a section of thick bamboo 1 has shell 7, the inside fixed mounting of shell 7 has magnetic ring 6, the inside fixed mounting of magnetic ring 6 has wax paper 11, it has oil-out 9 to strain the middle part of 1 inside lower extreme of a section of thick bamboo, and the bottom of straining a section of thick bamboo 1 has seted up oil inlet 8, strain a section of thick bamboo 1 peripheral bottom fixed mounting has oil feed check valve 10, the injected into containing impurity's machine oil enters into the filter when inside, when receiving the continuous extrusion of external oil pressure, impurity oil must be through the filtration of filter paper 4 this moment, but magnetic particles in the partial impurity, filter paper 4 filter effect is general, it adsorbs to be provided with magnetic ring 6, the processing of carrying out impurity oil that can be fine, also can reduce piling up of filter paper 4 impurity simultaneously.

Wherein, the middle part of straining a section of thick bamboo 1 is hollow cylinder, and strain equal fixed mounting of the last lower extreme of a section of thick bamboo 1 and have the ring, and the oil seepage hole has been seted up on hollow cylinder's surface, and filter paper 4 is placed between two rings of straining a section of thick bamboo 1, can guarantee the fixed of filter paper 4 position for its long-term stable work, filterable clean oil can enter into the middle part of straining a section of thick bamboo 1 through the oil seepage hole afterwards, afterwards through oil-out 9 discharge can, easy operation is effectual.

Wherein, filter paper 4 is the drum structure that comprises triangle-shaped folded paper, fixture block 3 is located the inside of two rings, the equal activity joint of upper and lower end of filter paper 4 is on the surface of fixture block 3, two solid fixed ring 5 are fixed respectively at the last lower extreme of filter paper 4, utilize the even joint of filter paper 4 in each fixture block 3, will gu fixed ring 5 again afterwards cup joints on the surface of filter paper 4, the last lower extreme of filter paper 4 is all firmly fixed this moment, and there is not the gap, consequently, the disclosure of impurity oil can not appear, the shrink of filter paper 4 can not appear yet in the long-term use simultaneously, can guarantee the working effect of filter paper 4 in the at utmost.

Wherein, be provided with the oil duct between wax paper 11 and filter paper 4, and the length value of wax paper 11 is unanimous with the length value of straining a section of thick bamboo 1, and wax paper 11 pastes on the surface of magnetic ring 6, and during impurity oil entered into the oil duct, most oil can pass through filter paper 4 and filter and discharge, and impurity will be fixed on filter paper 4 surface, and some magnetic impurity then is adsorbed on wax paper 11 surface, and the two divides the work of a project clearly, can prolong filter paper 4's life, also can guarantee filterable effect.

The oil outlet 9, the oil passage, the filter paper 4 and the filter cylinder 1 are communicated with the oil inlet 8, the oil inlet check valve 10 is movably clamped at the top of the oil inlet 8, the whole communication structure is a complete impurity oil filtering program and enters the oil passage through the oil inlet 8, then the filter paper 4 filters the impurity oil and enters the filter cylinder 1, and finally the impurity oil is discharged from the oil outlet 9.

The working principle is as follows: during the use, open oil feed check valve 10, impurity oil pours into the oil duct into through oil inlet 8, and magnetic impurity is adsorbed on wax paper 11 afterwards, and most impurity then stays on its surface under the help of filter paper 4, and the oil body that accomplishes impurity filtering enters into the inside of straining a section of thick bamboo 1, can discharge from oil-out 9 at last.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

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 (6)

1. An oil filter with a long service life, comprising a filter cartridge (1), characterized in that: the filter cartridge is characterized in that a bypass valve (2) is fixedly mounted at the top inside the filter cartridge (1), clamping blocks (3) are fixedly mounted at the upper end and the lower end of the periphery inside the filter cartridge (1), filter paper (4) is sleeved on the periphery of the filter cartridge (1), and fixing rings (5) are fixedly mounted at the upper end and the lower end of the filter cartridge (1).

2. An oil filter according to claim 1 having a long service life, wherein: the oil filter is characterized in that a shell (7) is fixedly mounted on the periphery of the filter cylinder (1), a magnetic ring (6) is fixedly mounted inside the shell (7), wax paper (11) is fixedly mounted inside the magnetic ring (6), an oil outlet (9) is formed in the middle of the lower end inside the filter cylinder (1), an oil inlet (8) is formed in the bottom of the filter cylinder (1), and an oil inlet check valve (10) is fixedly mounted on the bottom of the periphery of the filter cylinder (1).

3. An oil filter according to claim 1 having a long service life, wherein: the middle part of the filter cylinder (1) is a hollow cylinder, the upper end and the lower end of the filter cylinder (1) are both fixedly provided with a circular ring, and the surface of the hollow cylinder is provided with an oil penetration hole.

4. An oil filter according to claim 1 having a long service life, wherein: the filter paper (4) is of a cylindrical structure formed by triangular folded paper, the fixture blocks (3) are located inside the two circular rings, the upper end and the lower end of the filter paper (4) are movably clamped on the surfaces of the fixture blocks (3), and the two fixing rings (5) are respectively fixed at the upper end and the lower end of the filter paper (4).

5. An oil filter according to claim 2 having a long service life, wherein: an oil passage is arranged between the wax paper (11) and the filter paper (4), and the length value of the wax paper (11) is consistent with that of the filter cartridge (1).

6. An oil filter according to claim 2 having a long service life, wherein: the oil outlet (9), the oil passage, the filter paper (4) and the filter cartridge (1) are communicated with the oil inlet (8), and the oil inlet check valve (10) is movably clamped at the top of the oil inlet (8).

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