CN210422714U

CN210422714U - Special engine oil filter element for diesel engine oil tank

Info

Publication number: CN210422714U
Application number: CN201921083304.3U
Authority: CN
Inventors: 李成忠
Original assignee: Yancheng Kenlaide Machinery Parts Co Ltd
Current assignee: Yancheng Kenlaide Machinery Parts Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-28
Anticipated expiration: 2029-07-11

Abstract

The utility model provides a special machine oil filter core of diesel engine oil tank, which comprises a housin, the screw thread apron is established on the casing top, the oil inlet is established to the centre of screw thread apron, the embedding has external seal circle one on the screw thread apron, be equipped with the oil feed check valve between screw thread apron and the casing, be equipped with the filter core in the casing, the filter core upper end is connected with the oil feed check valve, the filter core below is connected with the check valve that produces oil, the fixed plate is installed to the check valve below that produces oil, the fixed plate inboard is equipped with the bypass valve, both sides are equipped with the spring under the fixed plate, both sides spring bottom links to each. The utility model has simple structure, and the fixed plate further improves the fixing effect of the filter element; the strength of the filter paper is increased through the reinforcing strips arranged on the inner filter columns, the filter paper is prevented from being bent and folded, the using effect is improved, and the service life is prolonged.

Description

Special engine oil filter element for diesel engine oil tank

Technical Field

The utility model relates to an engine oil filter core ware technical field specifically is a special engine oil filter core of diesel engine oil tank.

Background

The oil filter is also called as an oil filter and is used for removing impurities such as dust, metal particles, carbon sediments, soot particles and the like in oil and protecting an engine, and the oil filter is divided into a full-flow type and a split-flow type. The full-flow type filter is connected in series between the oil pump and the main oil duct, so that all lubricating oil entering the main oil duct can be filtered, and the split-flow type cleaner is connected with the main oil duct in parallel and only filters part of the lubricating oil sent by the oil pump. However, the filter element in the existing engine oil filter element core can be bent after being used for a long time, and the filtering effect of the engine oil filter element is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special machine oil filter core of diesel engine oil tank to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special machine oil filter core of diesel engine oil tank, which comprises a housin, the screw thread apron is established on the casing top, the oil inlet is established to the centre of screw thread apron, the embedding has external seal circle one on the screw thread apron, be equipped with the oil feed check valve between screw thread apron and the casing, be equipped with the filter core in the casing, the filter core upper end is connected with the oil feed check valve, the filter core below is connected with the check valve that produces oil, the fixed plate is installed to the check valve below that produces oil, the fixed plate inboard is equipped with the bypass valve, the fixed plate has the rubber ring, the spring has been inlayed to the rubber intra-annular both sides, both sides.

Preferably, the filter core includes interior filtration post, and interior filtration post is the cavity form, and interior filtration post inboard is equipped with a plurality of enhancement strips, and the enhancement strip is the wave, is equipped with filter paper on the interior filtration post outer end, is equipped with outer filter screen on the filter paper, and interior filtration post below is equipped with the buckle, and the buckle agrees with the bayonet socket of relative position in the casing.

The utility model discloses in, the fixed plate includes fixed plate one and fixed plate two, and the lower extreme of fixed plate one is connected with the upper end of fixed plate two, and fixed plate one is the cavity cylindric, and fixed plate two is cavity round platform form, and the fixed plate includes the body, and the cladding has the rubber layer on the body, the cladding has the strengthening rib on the rubber layer, scribbles acid and alkali-resistant anticorrosive coating on the strengthening rib.

The utility model discloses in, the bottom includes outer bottom and interior bottom, and interior bottom bonds outward and has outer bottom, and interior bottom both sides are connected with the spring bottom, and the outer embedding of interior bottom has outer seal ring two, and the length of interior bottom is longer than outer bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, compactness, reasonableness, stability, reliability, convenient assembly and long service life, can effectively prevent blockage, improves the precision and efficiency of filtration through multilayer filtration, improves the reliability of the work of the filter element, and strengthens the fixing effect of the filter element through the arranged bayonet and the buckle; the fixing effect of the filter element is further improved by the arranged fixing plate; the strength of the filter paper is increased through the reinforcing strips arranged on the inner filter columns, the filter paper is prevented from being bent and folded, the using effect is improved, and the service life is prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a fixing plate of the present invention;

fig. 3 is a schematic sectional view of the fixing plate of the present invention;

fig. 4 is a schematic diagram of the cross-sectional structure of the filter element of the present invention.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a special machine oil filter core of diesel engine oil tank, which comprises a housin 1, threaded cover plate 2 is established on 1 top of casing, oil inlet 3 is established to the centre of threaded cover plate 2, the embedding has external seal circle one 4 on the threaded cover plate 2, be equipped with oil feed check valve 5 between threaded cover plate 2 and the casing 1, be equipped with filter core 6 in the casing 1, filter core 6 upper end is connected with oil feed check valve 5, filter core 6 below is connected with out oil check valve 12, fixed plate 7 is installed to out oil check valve 12 below, 7 inboard of fixed plate are equipped with bypass valve 8, fixed plate 7 has rubber ring 17, the both sides are inlayed spring 9 in the rubber ring 17, both sides spring 9 bottom links to each other with bottom 10, bottom 10 is installed in 1 bottom of casing, the centre of bottom 10 is.

The utility model discloses in, filter core 6 includes interior filtration post 60, and interior filtration post 60 is the cavity form, and interior filtration post 60 inboard is equipped with a plurality of enhancement strips 61, and enhancement strip 61 is the wave, is equipped with filter paper 62 on the interior filtration post 60 outer end, is equipped with outer filter screen 63 on the filter paper 62, and interior filtration post 60 below is equipped with buckle 64, and buckle 64 agrees with the bayonet socket of relative position in the casing 1.

The utility model discloses in, fixed plate 7 includes fixed plate one 7a and two 7b of fixed plate, and the lower extreme of fixed plate one 7a is connected with two 7 b's of fixed plate upper end, and fixed plate one 7a is the hollow circular cylinder form, and two 7b of fixed plate are the cavity round platform form, and fixed plate 7 includes body 70, and the cladding has rubber layer 71 on the body 70, the cladding has strengthening rib 72 on rubber layer 71, scribbles acid and alkali-resistance anticorrosive paint 73 on the strengthening rib 72.

The utility model discloses in, bottom 10 includes outer bottom 14 and inner bottom 15, and inner bottom 15 bonds outward has outer bottom 14, and inner bottom 15 both sides are connected with spring 9 bottom, and inner bottom 15 imbeds outward has outer seal ring two 13, and inner bottom 15's length is longer than outer bottom 14.

To sum up, the beneficial effects of the utility model are that: the utility model has simple structure, compactness, reasonableness, stability, reliability, convenient assembly and long service life, can effectively prevent blockage, improves the precision and efficiency of filtration through multilayer filtration, improves the reliability of the work of the filter element, and strengthens the fixing effect of the filter element through the arranged bayonet and the buckle; the fixing effect of the filter element is further improved by the arranged fixing plate; the strength of the filter paper is increased through the reinforcing strips arranged on the inner filter columns, the filter paper is prevented from being bent and folded, the using effect is improved, and the service life is prolonged.

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

1. The utility model provides a special machine oil filter core of diesel engine oil tank, includes casing (1), its characterized in that: the improved oil-saving filter is characterized in that a threaded cover plate (2) is arranged at the top end of the shell (1), an oil inlet (3) is arranged in the middle of the threaded cover plate (2), an outer sealing ring I (4) is embedded in the threaded cover plate (2), an oil inlet check valve (5) is arranged between the threaded cover plate (2) and the shell (1), a filter element (6) is arranged in the shell (1), the upper end of the filter element (6) is connected with the oil inlet check valve (5), an oil outlet check valve (12) is connected below the filter element (6), a fixing plate (7) is arranged below the oil outlet check valve (12), a bypass valve (8) is arranged on the inner side of the fixing plate (7), a rubber ring (17) is arranged below the fixing plate (7), springs (9) are embedded in the two sides of the rubber ring (17), the bottoms of the springs (9) are connected with a bottom, an oil outlet (11) is formed in the middle of the bottom cover (10), and a second outer sealing ring (13) is embedded in the bottom cover (10).

2. The special engine oil filter element for the diesel engine oil tank as claimed in claim 1, characterized in that: the filter core (6) includes interior filtration post (60), interior filtration post (60) are the cavity form, interior filtration post (60) inboard is equipped with a plurality of enhancement strips (61), it is the wave to strengthen strip (61), be equipped with filter paper (62) on interior filtration post (60) outer end, be equipped with outer filter screen (63) on filter paper (62), interior filtration post (60) below is equipped with buckle (64), buckle (64) agree with the bayonet socket of relative position in casing (1).

3. The special engine oil filter element for the diesel engine oil tank as claimed in claim 1, characterized in that: fixed plate (7) are including fixed plate (7 a) and fixed plate two (7 b), the lower extreme of fixed plate (7 a) is connected with the upper end of fixed plate two (7 b), fixed plate (7 a) are hollow circular cylinder form, fixed plate two (7 b) are the cavity round platform form, fixed plate (7) are including body (70), the cladding has rubber layer (71) on body (70), the cladding has strengthening rib (72) on rubber layer (71), scribble acid and alkali-resistance anticorrosive coating (73) on strengthening rib (72).

4. The special engine oil filter element for the diesel engine oil tank as claimed in claim 1, characterized in that: the bottom cover (10) comprises an outer bottom cover (14) and an inner bottom cover (15), the outer bottom cover (14) is bonded outside the inner bottom cover (15), two sides of the inner bottom cover (15) are connected with the bottom end of the spring (9), an outer sealing ring II (13) is embedded outside the inner bottom cover (15), and the length of the inner bottom cover (15) is longer than that of the outer bottom cover (14).