CN215333040U

CN215333040U - Oil filter of pressure stabilizing machine

Info

Publication number: CN215333040U
Application number: CN202121549555.3U
Authority: CN
Inventors: 陈庆平; 王益康; 陈积兰; 张林全; 方向
Original assignee: Zhejiang Lifeng Machinery Parts Co ltd
Current assignee: Zhejiang Lifeng Machinery Parts Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-28
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a pressure stabilizing oil filter which comprises a shell, an oil inlet, an oil outlet, a first filter element, a second filter element, a filter screen, an oil cavity and a bypass valve, wherein the oil outlet is formed in the top of the shell, the oil inlet is formed in the outer side of the oil outlet, the first filter element is arranged at the bottom of the oil inlet, the second filter element is arranged on the inner side of the first filter element, the oil cavity is formed in the inner side of the second filter element, the filter screen is installed in the oil cavity, the bypass valve is installed in the oil cavity, a bypass valve block is arranged in the bypass valve, a through hole is formed in the top of the first filter element, and filter paper is installed on the first filter element. By adding the second filter element, the filter screen and the permanent magnet, the filter element can be prevented from being blocked, a large amount of ferromagnetic impurities which cannot be removed by the filter paper can be effectively adsorbed, and the engine is prevented from being damaged by the impurities; through increasing fixed block, baffle and spring, can prevent that large granule impurity from getting into the engine in, avoid bringing secondary wear for the engine.

Description

Oil filter of pressure stabilizing machine

Technical Field

The utility model relates to the technical field of oil filters, in particular to a pressure stabilizing oil filter.

Background

The engine oil filter is used for removing impurities such as dust, metal particles, carbon precipitates, soot particles and the like in engine oil and protecting an engine. In the working process of the engine, metal abrasive dust, carbon deposit oxidized at high temperature, colloidal precipitate, water and the like are continuously mixed into the lubricating oil. The function of the oil filter is to filter out these mechanical impurities and colloids, keep the lubricating oil clean and prolong the service life of the lubricating oil.

The existing pressure stabilizing oil filter on the market has the following problems:

1 most of the existing pressure stabilizing oil filters only have one filter element, only can filter engine oil through filter paper, have small filter surfaces and are easy to block, and because impurities contain a large amount of ferromagnetic impurities, the impurities cannot be effectively filtered by the filter paper, and an engine is easy to damage;

2 most of existing oil filters for pressure stabilizing are complex in numerical control structure, when oil pressure is too high, the bypass valve is opened, engine oil flowing back to the engine cannot be filtered by the filter element, large granular substances filtered by the filter element can be flushed back to the engine again through the bypass valve, uninterrupted secondary abrasion is brought to the engine, and certain limitation exists in use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a pressure stabilizing filter, which solves the problems that most of the pressure stabilizing filters on the market only have one filter element, only can filter engine oil through filter paper, have small filter surface and are easy to block, and because impurities contain a large amount of ferromagnetic impurities, the impurities cannot be effectively filtered by the filter paper, and are easy to damage an engine; most of existing pressure stabilizing oil filters are complex in numerical control structure, when oil pressure is too high, a bypass valve is opened, engine oil flowing back to an engine cannot be filtered by a filter element, large granular substances filtered by the filter element can be flushed back to the engine again through the bypass valve, uninterrupted secondary abrasion is brought to the engine, and the problem of certain limitation exists in use.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an oil filter presses steadily, includes shell, oil inlet, oil-out, first filter core, second filter core, filter screen, oil pocket and bypass valve, the top of shell is equipped with the oil-out, the outside of oil-out is equipped with the oil inlet, the bottom of oil inlet is equipped with first filter core, the inboard of first filter core is equipped with the second filter core, the inboard of second filter core is equipped with the oil pocket, install the filter screen in the oil pocket, the internally mounted of oil pocket has the bypass valve, there is the bypass valve block inside of bypass valve, the top of first filter core is equipped with the through-hole, install filter paper on the first filter core.

Preferably, the bottom of the oil cavity is provided with an impurity collecting pipe, and a permanent magnet is arranged in the impurity collecting pipe.

Preferably, a sealing ring is arranged at the bottom of the oil outlet, and threads are arranged inside the oil outlet.

Preferably, a fixing block is installed on the inner wall of the oil cavity and is of a U-shaped structure, a baffle is installed at the side end of the fixing block, and a spring is arranged between the baffle and the fixing block.

Preferably, the first filter element and the second filter element have the same structure, and the filter paper is provided with a plurality of groups of micropores.

Preferably, the filter screen is made of fine fibers and fine-meshed sponge.

(III) advantageous effects

The utility model provides a pressure stabilizing oil filter. The method has the following beneficial effects:

(1) the oil filter for the pressure stabilizing machine well solves the problems that most of the existing oil filters for the pressure stabilizing machine only have one filter element, only can filter engine oil through filter paper, have small filter surface and are easy to cause blockage, and engines are easy to damage because impurities contain a large amount of ferromagnetic impurities which cannot be effectively filtered by the filter paper, because the first filter element and the second filter element have the same structure and are provided with a plurality of groups of micropores, the first filter element and the second filter element can play a good filtering effect, when the first filter element is blocked, the filter paper on the second filter element is adsorbed, the filter elements can be prevented from being completely blocked, the impurity collecting pipe is arranged at the bottom of an oil cavity, the permanent magnet is arranged inside the impurity collecting pipe, and the permanent magnet is additionally arranged to effectively adsorb a large amount of ferromagnetic impurities which cannot be removed by the filter screen, the filter screen is arranged in the oil cavity and is made of fine fibers and fine-pored sponge, so that the fine fibers have good permeability, the resistance caused by passing is reduced, and the fine-pored sponge is adopted, so that oil and water can be effectively prevented from being taken away by a high-speed airflow clamp;

(2) the oil filter for the pressure stabilizing machine well solves the problems that most of the existing oil filters for the pressure stabilizing machine are complicated in numerical control structure, a bypass valve is opened when oil pressure is too high, engine oil flowing back to an engine cannot be filtered by a filter element, large granular substances filtered by the filter element can be flushed back into the engine again through the bypass valve, and uninterrupted secondary abrasion is caused to the engine, and certain limitation is caused in use, because the fixed block is arranged on the inner wall of an oil cavity and is of a U-shaped structure, the baffle is arranged at the side end of the fixed block, the spring is arranged between the baffle and the fixed block, when the oil pressure of the engine oil is increased, the angle between the baffle and the inner wall of the oil cavity can be adjusted according to the pressure, and the baffle is obliquely arranged, so that the oil output of an oil outlet can be adjusted according to the inclination degree of the baffle, and the condition of pressure stabilization is formed in the oil filter, the pressure inside the filter can be effectively adjusted by the aid of the simple structure, and the filter is convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the internal plan structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic plan view of a filter cartridge according to the present invention.

In the drawing, a shell-1, an oil inlet-2, an oil outlet-3, a first filter element-4, a second filter element-5, a filter screen-6, an oil cavity-7, a bypass valve plate-8, a bypass valve-9, a permanent magnet-10, an impurity collecting pipe-11, a sealing ring-12, a fixed block-13, a spring-14, a baffle-15, a through hole-16 and filter paper-17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides an oil cleaner presses steadily, includes shell 1, oil inlet 2, oil-out 3, first filter core 4, second filter core 5, filter screen 6, oil pocket 7 and bypass valve 9, the top of shell 1 is equipped with oil-out 3, the outside of oil-out 3 is equipped with oil inlet 2, the bottom of oil inlet 2 is equipped with first filter core 4, the inboard of first filter core 4 is equipped with second filter core 5, the inboard of second filter core 5 is equipped with oil pocket 7, install filter screen 6 in the oil pocket 7, the internally mounted of oil pocket 7 has bypass valve 9, there is bypass valve block 8 bypass valve 9's inside, the top of first filter core 4 is equipped with through-hole 16, install filter paper 17 on the first filter core 4.

The bottom of the oil cavity 7 is provided with an impurity collecting pipe 11, and a permanent magnet 10 is arranged in the impurity collecting pipe 11. The bottom of the oil cavity 7 is provided with an impurity collecting pipe 11, the permanent magnet 10 is arranged in the impurity collecting pipe 11, and the permanent magnet 10 can effectively adsorb a large amount of ferromagnetic impurities which cannot be removed by a filter screen, so that the inflow of the ferromagnetic impurities is prevented, and the engine is prevented from being damaged.

The bottom of the oil outlet 3 is provided with a sealing ring 12, the sealing ring 12 is made of special rubber, and threads are arranged inside the oil outlet 3. The bottom of the oil outlet 3 is provided with a sealing ring 12, threads are arranged inside the oil outlet 3, the sealing ring 12 can have good sealing performance, the oil leakage of the oil outlet is prevented, and the threaded structure in the oil outlet 3 facilitates installation and disassembly of the filter.

The oil chamber 7 is characterized in that a fixing block 13 is arranged on the inner wall of the oil chamber 7, the fixing block 13 is of a U-shaped structure, a baffle plate 15 is arranged at the side end of the fixing block 13, and a spring 14 is arranged between the baffle plate 15 and the fixing block 12. Install fixed block 13 on the inner wall of oil pocket 7, fixed block 13 is U type structure, baffle 15 is installed to the side of fixed block 13, be equipped with spring 14 between baffle 15 and the fixed block 13, when the oil pressure of engine oil increases, baffle 15 can be according to the angle of pressure size regulation and oil pocket, baffle 15 is the slope dress, thereby can be according to the oil output of baffle slope degree regulation oil-out 3, form the steady voltage in the inside of filter, the structure is simple, can be according to the size of the 3 oil mass of oil-out of oil pressure regulation.

The first filter element 4 and the second filter element 5 have the same structure, and the filter paper 17 is provided with a plurality of groups of micropores. The first filter element 4 and the second filter element 5 have the same structure, and a plurality of groups of micropores are arranged on the filter paper 17. Add first filter core 4 and second filter core 5 in the inside of filter and can play better filter effect, when first filter core 4 forms the jam, adsorb through the filter paper 17 on the second filter core 5, prevent that the filter core from blockking, have better filter effect.

The filter screen 6 is made of fine fibers and fine-pore sponge. At the internally mounted of oil pocket 7 has filter screen 6, and filter screen 6 adopts meticulous fibre and thin trompil sponge to make, and meticulous fibrous permeability is good, reduces the resistance that leads to the fact by the way, adopts thin trompil sponge, can prevent effectively that the profit from being taken away by high-speed air clamp.

The working principle is as follows: when the pressure stabilizing oil filter is used, an oil outlet 3 is arranged at the top of a shell 1, an oil inlet 2 is arranged at the outer side of the oil outlet 3, a first filter element 4 is arranged at the bottom of the oil inlet 2, a second filter element 5 is arranged at the inner side of the first filter element 4, a through hole 16 is arranged at the top of the first filter element 4, filter paper 17 is arranged on the first filter element 4, the first filter element 4 and the second filter element 5 have the same structure, an oil cavity 7 is arranged at the inner side of the second filter element 5, a filter screen 6 is arranged in the oil cavity 7, a better filtering effect can be achieved through the matching of the filter elements and the filter screen, the filter elements are prevented from being blocked, an impurity collecting pipe 11 is arranged at the bottom of the oil cavity 7, a permanent magnet 10 is arranged inside the impurity collecting pipe 11, the permanent magnet 10 can effectively adsorb a large amount of ferromagnetic impurities which cannot be removed by the filter screen, the ferromagnetic impurities are prevented from flowing into an engine, and a bypass valve 9 is arranged inside the oil cavity 7, there is bypass valve block 8 bypass valve 9's inside, install fixed block 13 on the inner wall of oil pocket 7, fixed block 13 is U type structure, baffle 15 is installed to the side of fixed block 13, be equipped with spring 14 between baffle 15 and the fixed block 13, when oil pressure increases, baffle 15 can be according to the angle of pressure size regulation and oil pocket, baffle 15 is slope dress, thereby can be according to the oil output of baffle slope degree regulation oil-out 3, form the steady voltage in the inside of filter, the steam generator is simple in structure, can adjust the size of 3 oil quantities of oil-out according to the oil pressure, and the use is comparatively convenient.

The utility model relates to a shell 1, an oil inlet 2, an oil outlet 3, a first filter element 4, a second filter element 5, a filter screen 6, an oil cavity 7, a bypass valve plate 8, a bypass valve 9, a permanent magnet 10, an impurity collecting pipe 11, a sealing ring 12, a fixed block 13, a spring 14, a baffle 15, a through hole 16 and filter paper 17, wherein the components are all universal standard components or components known by technicians in the field, and the structure and the principle of the components are known by technicians through technical manuals or conventional experimental methods; most of the existing pressure stabilizing machine oil filters are complicated in numerical control structure, when the oil pressure is too high, a bypass valve is opened, the engine oil flowing back to the engine cannot be filtered by a filter element, large granular substances filtered by the filter element can be flushed back into the engine again through the bypass valve, and the problem that the engine is subjected to uninterrupted secondary abrasion is caused to the engine during use, and the problem that the engine is easy to damage due to the fact that the impurity contains a large amount of ferromagnetic impurities and cannot be effectively filtered by filter paper due to the fact that the impurity contains a large amount of ferromagnetic impurities by means of the mutual combination of the components and the addition of a second filter element, a filter screen and a permanent magnet is well solved, the first filter element and the second filter element can play a good role in filtering, when the first filter element is blocked, the filter elements can be prevented from being completely blocked by adsorption of filter paper on the second filter element, the impurity collecting pipe is arranged at the bottom of the oil cavity, the permanent magnet is arranged in the impurity collecting pipe, the permanent magnet is additionally arranged, a large amount of ferromagnetic impurities which cannot be removed by the filter screen can be effectively adsorbed, the inflow of the ferromagnetic impurities is prevented, so that the engine is prevented from being damaged, the filter screen is arranged in the oil cavity, the filter screen is made of fine fibers and fine-pore sponge, the permeability of the fine fibers is good, the resistance caused by passing is reduced, the fine-pore sponge is adopted, and oil and water can be effectively prevented from being taken away by a high-speed airflow clamp; the problem that a certain limitation exists when the engine oil is used due to the fact that the fixed block is arranged on the inner wall of the oil cavity, the fixed block is of a U-shaped structure, the baffle is arranged at the side end of the fixed block, the spring is arranged between the baffle and the fixed block, when the oil pressure is increased, the baffle can adjust the angle between the baffle and the inner wall of the oil cavity according to the pressure, the baffle is obliquely arranged, so that the oil output of an oil outlet can be adjusted according to the inclination degree of the baffle, the condition of stabilizing the pressure is formed in the filter, and the structure is simple and can effectively adjust the pressure inside the filter, the use is more convenient.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a steady press oil cleaner which characterized in that: comprises a shell (1), an oil inlet (2), an oil outlet (3), a first filter element (4), a second filter element (5), a filter screen (6), an oil cavity (7) and a bypass valve (9), an oil outlet (3) is arranged at the top of the shell (1), an oil inlet (2) is arranged at the outer side of the oil outlet (3), a first filter element (4) is arranged at the bottom of the oil inlet (2), a second filter element (5) is arranged at the inner side of the first filter element (4), an oil cavity (7) is arranged on the inner side of the second filter element (5), a filter screen (6) is arranged in the oil cavity (7), a bypass valve plate (8) is arranged in the bypass valve (9), the top of first filter core (4) is equipped with through-hole (16), install filter paper (17) on first filter core (4).

2. A surge stabilizer filter according to claim 1 wherein: the bottom of the oil cavity (7) is provided with an impurity collecting pipe (11), and a permanent magnet (10) is arranged inside the impurity collecting pipe (11).

3. A surge stabilizer filter according to claim 1 wherein: the bottom of the oil outlet (3) is provided with a sealing ring (12), and threads are arranged inside the oil outlet (3).

4. A surge stabilizer filter according to claim 1 wherein: install fixed block (13) on the inner wall of oil pocket (7), fixed block (13) are U type structure, baffle (15) are installed to the side of fixed block (13), be equipped with spring (14) between baffle (15) and fixed block (13).

5. A surge stabilizer filter according to claim 1 wherein: the structure of the first filter element (4) is the same as that of the second filter element (5), and a plurality of groups of micropores are formed in the filter paper (17).

6. A surge stabilizer filter according to claim 1 wherein: the filter screen (6) is made of fine fibers and fine-pore sponge.