CN214008020U

CN214008020U - High-strength magnetic precise oil return filter element

Info

Publication number: CN214008020U
Application number: CN202021318025.3U
Authority: CN
Inventors: 宋撷梦; 孙凯; 李翔; 党照宇; 肖盛忠
Original assignee: Inner Mongolia Huadian Huitengxile Wind Power Co ltd; Shijiazhuang Shuohang Electromechanical Equipment Maintenance Co ltd
Current assignee: Inner Mongolia Huadian Huitengxile Wind Power Co ltd; Shijiazhuang Shuohang Electromechanical Equipment Maintenance Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-08-20
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a high-strength magnetic precise oil return filter element, which belongs to the technical field of oil return filter elements and comprises a magnetic framework front end cover, a magnetic column sheath, a precise filter element, a bypass valve, a bypass filter element and a strong magnetic rod, wherein the middle of one end of the magnetic framework front end cover, which is close to the precise filter element, is provided with the bypass valve, the upper part of the bypass valve is uniformly provided with a plurality of bypass oil inlet holes, and the outer side of the bypass valve is provided with a bypass valve stainless steel filter element; the powerful magnetic rods are uniformly distributed on the magnetic framework outside the precise filter element, and a plurality of magnetic column sheaths and connecting bolts are uniformly distributed between the front end cover of the magnetic framework and the connecting flange at the bottom of the magnetic framework. The utility model discloses a set up high B value tombarthite alloy neodymium iron boron permanent magnetism high-intensity magnetic rod in the magnetic column sheath, adsorption efficiency is strong, the metallic impurity in the liquid that has significantly reduced, protection oil pump, cooling unit and gear box internal gear cause the damage because of iron fillings, are convenient for wash simultaneously more, and accurate filter core is removable, reduces equipment running cost.

Description

High-strength magnetic precise oil return filter element

Technical Field

The utility model belongs to the technical field of the oil return filter core, specifically a high strong magnetism precision oil return filter core.

Background

The gear box is a wide application in conveying equipment, chemical industry equipment, a main mechanical part in the environmental protection equipment, be provided with a plurality of gear engagement transmission in the gear box, the filter core in the gear box is a filter equipment that filters impurity to machine oil, generally adopt materials such as stainless steel, copper, titanium, active carbon, high polymer preparation form, most structures of current gear box filter core are more single, filtering capability is not ideal enough, adsorption efficiency is not strong, still contain a certain amount of metallic impurity in the machine oil after the filtration, these metallic impurity make the oil pump easily, cooling unit and gear produce wearing and tearing, reduce the life of gear box, and in the long-term use, a large amount of metal debris of adhesion on the filter core, be difficult to wash.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strong magnetic precision oil return filter core to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-strength magnetic precise oil return filter element comprises a magnetic framework front end cover, a connecting bolt, a magnetic column sheath, a precise filter element, a bypass valve, a strong magnetic rod and an integral magnetic framework, wherein the right side of the precise filter element is provided with the magnetic framework front end cover; the plurality of strong magnetic rods are uniformly distributed on the outer side of the precision filter element, and a plurality of magnetic column sheaths and connecting bolts are uniformly distributed between the front end cover of the magnetic framework and the connecting flange at the bottom of the magnetic framework; the inner diameter of the precision filter element is larger than the outer diameter of the bypass valve stainless steel filter element; the magnetic framework is of an annular structure, and the magnetic column sheaths and the connecting bolts are uniformly arranged on the magnetic framework; the whole magnetic framework is composed of a magnetic framework front end cover, a magnetic framework middle connecting flange, a magnetic framework bottom connecting flange, a connecting bolt and a magnetic column sheath, the magnetic column sheath and the connecting bolt are arranged between the magnetic framework front end cover and the magnetic framework bottom connecting flange, the magnetic column sheath and the connecting bolt are distributed in a mutually staggered mode, and the magnetic framework middle connecting flange is arranged between the magnetic framework front end cover and the magnetic framework bottom connecting flange.

As a further aspect of the present invention: the material of magnetic skeleton front end housing all adopts YL12 aluminum alloy or 6061 aluminum alloy, and the compound filter media of glass fiber is adopted to accurate filter core material, and the magnetism post sheath adopts non-magnetism material processing manufacturing.

As a further aspect of the present invention: the magnetic column sheath is sleeved on the outer side of the powerful magnetic rod, and the material of the powerful magnetic rod is a rare earth alloy neodymium iron boron permanent magnet material with a high B value.

Compared with the prior art, the beneficial effects of the utility model are that: through set up the high strong magnetic rod of high B value tombarthite alloy neodymium iron boron permanent magnetism in the sleeve pipe, adsorption efficiency is strong, the metallic impurity in the liquid that has significantly reduced, and protection oil pump, cooling unit and gear box internal gear cause the damage because of iron fillings, are convenient for wash simultaneously more, and accurate filter core is removable, reduces equipment running cost.

Drawings

Fig. 1 is a schematic structural diagram of a high-magnetism precise oil return filter element.

Fig. 2 is a schematic diagram of a side view structure of a high-strength magnetic precision oil return filter element.

Fig. 3 is a schematic structural diagram of an integral magnetic framework in a high-magnetism precise oil return filter element.

Fig. 4 is a schematic structural diagram of a front end cover of a magnetic framework in a high-magnetism precise oil return filter element.

Fig. 5 is a schematic structural diagram of a precision filter element in a high-magnetism precision oil return filter element.

Fig. 6 is a schematic diagram of a partially enlarged structure of a high-magnetism precise oil return filter element.

In the figure: 1. a magnetic skeleton front end cover; 2. a rear end cover of the precise filter element; 3. a connecting bolt; 4. a magnetic column sheath; 5. a precision filter element; 6. a pull ring; 7. a bypass oil inlet hole; 8. a bypass valve; 9. a bypass valve stainless steel filter element; 10. an oil outlet; 11. A bypass valve pressure closure device; 12. a strong magnetic bar; 13. the middle part of the magnetic framework is connected with a flange; 14. the bottom of the magnetic framework is connected with a flange; 15. an integral magnetic skeleton; 16. a front end cover of the precise filter element; 17. a card slot; 18. a gasket is provided.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Referring to fig. 1-6, a high-strength magnetic precise oil-return filter element comprises a magnetic framework front end cover 1, a magnetic column sheath 4, a precise filter element 5, a bypass valve 8, a strong magnetic rod 12 and an integral magnetic framework 15; a magnetic framework front end cover 1 is arranged on the right side of the precise filter element 5, a pull ring 6 is arranged on the right side of the magnetic framework front end cover 1, a precise filter element rear end cover 2 is arranged on the left side of the precise filter element 5, a plurality of connecting bolts 3 are uniformly distributed between the magnetic framework front end cover 1 and a magnetic framework bottom connecting flange 14, the magnetic framework front end cover 1 is made of YL12 aluminum alloy or 6061 aluminum alloy (YL12 aluminum alloy is old brand, and new brand is 2A12), a plurality of bypass oil inlet holes 7 are uniformly distributed on the magnetic framework front end cover 1, and an oil outlet 10 is arranged on the precise filter element rear end cover 2; the middle of one end, close to the precise filter element 5, of the front end cover 1 of the magnetic framework is provided with a bypass valve 8, the opening pressure of the bypass valve 8 is 1.2MPa, the working pressure is 1.6MPa, a bypass valve pressure closing device 11 is arranged in the bypass valve 8, and a bypass valve stainless steel filter element 9 is arranged on the outer side of the bypass valve 8.

The plurality of strong magnetic rods 12 are uniformly distributed on the magnetic framework on the outer side of the precision filter element 5, the plurality of magnetic column sheaths 4 and the connecting bolts 3 are uniformly distributed between the front end cover 1 of the magnetic framework and the connecting flange 14 at the bottom of the magnetic framework, and the strong magnetic rods 12 are arranged in the magnetic column sheaths 4; the inner diameter of the precision filter element 5 is larger than the outer diameter of the bypass valve stainless steel filter element 9.

The magnetic column protective sleeve 4 and the connecting bolts 3 are uniformly arranged on the connecting flange 13 in the middle of the magnetic framework, and the magnetic column protective sleeve 4 and the connecting bolts 3 are arranged at intervals in a staggered mode.

Whole magnetism skeleton 15 is by magnetism skeleton front end housing 1, magnetism skeleton middle part flange 13, magnetism skeleton bottom flange 14, connecting bolt 3 and magnetism post sheath 4 are constituteed, magnetism post sheath 4 and connecting bolt 3 all set up between magnetism skeleton front end housing 1 and magnetism skeleton bottom flange 14, magnetism post sheath 4 and connecting bolt 3 crisscross distribution each other, magnetism skeleton middle part flange 13 sets up between magnetism skeleton front end housing 1 and magnetism skeleton bottom flange 14, and the distance of magnetism skeleton middle part flange 13 and magnetism skeleton front end housing 1 equals with the distance of magnetism skeleton middle part flange 13 and magnetism skeleton bottom flange 14, magnetism post sheath 4 and connecting bolt 3 run through magnetism skeleton middle part flange 13.

A clamping groove 17 is formed in one side, away from the precise filter element 5, of the front end cover 16 of the precise filter element, a sealing washer 18 is arranged in the clamping groove 17, the sealing effect can be improved through the matched use of the clamping groove 17 and the sealing washer 18, and the fine filtering effect is improved.

5 materials of accurate filter core adopt the compound filter media of glass fiber, and the filter fineness is 10um, and magnetic column sheath 4 adopts non-magnetic material to make and forms, and the material of powerful bar magnet 12 adopts high B value tombarthite alloy neodymium iron boron permanent magnet material that excels in, and the specification of powerful bar magnet is phi 10mm-420mm, and the absorption specification is phi 250mm, and magnetizable solid particle can reach 5um, and magnetic induction intensity B is 1.05T, and magnetic field intensity H is 119.37103A/m, and the magnetic force depth of penetration is 100 mm.

The utility model discloses a theory of operation is: in the use, machine oil flows into to the inside of precision filter 5 from the outside, machine oil at first contacts with magnetic column sheath 4, the iron fillings in the inside powerful bar magnet 12 of magnetic column sheath 4 adsorb the machine oil, then machine oil continues to in entering into precision filter 5, precision filter 5 is further to filtering machine oil, machine oil after the filtration passes through oil-out 10 and discharges, when causing the jam in the precision filter 5, along with the input of machine oil, the pressure in the precision filter 5 is bigger and bigger, pressure promotes bypass valve pressure closing means 11 on the bypass valve 8, make bypass valve 8 open in the twinkling of an eye, machine oil passes through bypass inlet port 7 and enters into bypass valve stainless steel filter element 9, the filter fineness is 50 um. When the equipment reaches a normal pressure value, the bypass valve is immediately closed. It is recommended that the precision filter element be replaced when the bypass valve is opened to work.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

Claims

1. A high-strength magnetic precise oil return filter element comprises a magnetic framework front end cover (1), a connecting bolt (3), a magnetic column sheath (4), a precise filter element (5), a bypass valve (8), a strong magnetic rod (12), a magnetic framework middle connecting flange (13) and an integral magnetic framework (15), the precise filter core is characterized in that a magnetic framework front end cover (1) is arranged on the right side of the precise filter core (5), a pull ring (6) is arranged on the right side of the magnetic framework front end cover (1), a precise filter core rear end cover (2) is arranged on the left side of the precise filter core (5), a plurality of bypass oil inlet holes (7) are uniformly distributed on the magnetic framework front end cover (1), a bypass valve (8) is arranged in the middle of one end, close to the precise filter core (5), of the magnetic framework front end cover (1), a bypass valve pressure closing device (11) is arranged in the bypass valve (8), and a bypass valve stainless steel filter core (9) is arranged on the outer side of the bypass valve (8); a plurality of strong magnetic rods (12) are uniformly distributed on a magnetic framework on the outer side of the precise filter element (5), and a plurality of magnetic column sheaths (4) and connecting bolts (3) are uniformly distributed between a front end cover (1) of the magnetic framework and a connecting flange (14) at the bottom of the magnetic framework; the inner diameter of the precision filter element (5) is larger than the outer diameter of the bypass valve stainless steel filter element (9); the integral magnetic framework (15) consists of a magnetic framework front end cover (1), a magnetic framework middle connecting flange (13), a magnetic framework bottom connecting flange (14), connecting bolts (3) and magnetic column sheaths (4), wherein the magnetic column sheaths (4) and the connecting bolts (3) are arranged between the magnetic framework front end cover (1) and the magnetic framework bottom connecting flange (14), the magnetic column sheaths (4) and the connecting bolts (3) are distributed in a mutually staggered manner, the magnetic framework middle connecting flange (13) is arranged between the magnetic framework front end cover (1) and the magnetic framework bottom connecting flange (14), and the distance between the magnetic framework middle connecting flange (13) and the magnetic framework front end cover (1) is equal to the distance between the magnetic framework middle connecting flange (13) and the magnetic framework bottom connecting flange (14), and the magnetic column sheath (4) and the connecting bolt (3) penetrate through the magnetic framework middle connecting flange (13).

2. The high-magnetism precise oil return filter element as claimed in claim 1, wherein the magnetic framework front end cover (1), the magnetic framework middle connecting flange (13) and the magnetic framework bottom connecting flange (14) are all made of YL12 aluminum alloy or 6061 aluminum alloy, the precise filter element (5) is made of glass fiber composite filter material, and the magnetic column sheath (4) is made of nonmagnetic material.

3. The high-magnetism precise oil return filter element according to claim 1, wherein the magnetic framework front end cover (1) is connected with the precise filter element (5).

4. The high-magnetism precise oil return filter element according to claim 1, characterized in that the precise filter element rear end cover (2) is provided with an oil outlet (10).

5. The high-strength magnetic precision oil return filter element according to claim 1, wherein the magnetic column sheaths (4) and the connecting bolts (3) are uniformly arranged on a connecting flange (13) in the middle of the magnetic framework.

6. The high-strength magnetic precise oil return filter element according to claim 1, wherein the magnetic column sheath (4) is sleeved outside the powerful magnetic rod (12), and the powerful magnetic rod (12) is made of a high B value rare earth alloy neodymium iron boron permanent magnet material.