CN218687181U

CN218687181U - Multistage lubricating oil filtration equipment

Info

Publication number: CN218687181U
Application number: CN202222891497.3U
Authority: CN
Inventors: 顾彬; 冯超; 王俊武
Original assignee: Sichuan Zhengjie Science & Technology Co ltd
Current assignee: Sichuan Zhengjie Science & Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a multistage lubricating oil filtration equipment, including the upper portion casing, the upper portion casing is installed at the cartridge filter top, be equipped with the motor in the upper portion casing, first bevel gear is installed to the output of motor, first bevel gear with second bevel gear meshes mutually, the upper end of dwang is located to the second taper gear cover, the dwang run through in proper order in the bottom of upper portion casing with the top of cartridge filter, the lower extreme of dwang is installed and is located the bottom of the centrifuge bowl in the cartridge filter, the internally surface mounting of centrifuge bowl has cylindric first filter, be formed with spacing portion on the middle part inner wall of cartridge filter, the upper end joint of spacing portion has the filter disc, the second filter is installed to the bottom of filter disc, there is the filter core to install bottom the second filter, install the third filter in the cartridge filter wall, the third filter is located the filter core below, third filter bottom is equipped with the liquid outlet.

Description

Multistage lubricating oil filtration equipment

Technical Field

The utility model relates to a lubricating oil impurity filtering technology field specifically is a multistage lubricating oil filtration equipment.

Background

The lubricating oil is a liquid or semisolid lubricating agent which is used for various vehicles and mechanical equipment to reduce friction and protect machines and workpieces, plays roles in lubrication, rust prevention, sealing, buffering and the like, and is an indispensable auxiliary object in machine operation. The lubricating oil generally comprises base oil and an additive, however, due to the reasons of leakage and poor sealing of a lubricating system, moisture and gas in the air often permeate into the oil, dust in the air and dust generated by system abrasion enter together, the impurities can cause part of the oil to crack, deteriorate and separate out colloidal substances under the long-term high-temperature work of the lubricating oil, and if the colloidal substances cannot be cleaned in time, on one hand, the oil can be rapidly oxidized and deteriorated to generate acidic substances to corrode the surface of a metal body, on the other hand, the lubricating and cooling performances of the lubricating oil can be reduced, the fatigue of the metal surface is accelerated, and the mechanical production is seriously influenced, so how to efficiently, rapidly and effectively remove the impurities in the lubricating oil becomes a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the technical purpose of the utility model is to provide a multistage lubricating oil filtration equipment.

In order to achieve the above object, the following technical solutions are proposed:

a multi-stage lubricating oil filtering device comprises an upper shell and a filter cylinder arranged at the bottom of the upper shell;

be equipped with the motor in the upper portion casing, the output of motor can drive the dwang and rotate, the dwang lower part inserts in the cartridge filter and can drive the centrifuge bowl and rotate, install the stirring leaf on the lateral wall of dwang, the inside wall cooperation of centrifuge bowl is installed and is cylindric first filter, be formed with spacing portion on the middle part inner wall of cartridge filter, the upper end joint of spacing portion has the filter disc, the second filter is installed to the bottom of filter disc, there is the second filter bottom to install the filter core, the wall mounting has the third filter in the cartridge filter, the third filter is located the filter core below, third filter bottom is equipped with the liquid outlet.

Furthermore, the filter cylinder is provided with a liquid inlet port for introducing materials and a liquid outlet port for receiving the filtered materials, the liquid inlet port is connected to the cylinder wall of the filter cylinder above the centrifugal cylinder through a pipeline, and the liquid outlet port is connected with a liquid outlet at the bottom of the filter cylinder.

Further, the centrifuge bowl is the cylinder, and the equipartition has a plurality of aperture that is used for filtrating to flow on the section of thick bamboo lateral wall, the upper portion port of centrifuge bowl is formed with and extends to the bulge of cartridge filter inner wall, be equipped with the sealing washer between bulge and the cartridge filter inner wall, the downside of bulge is equipped with the bearing, the bottom of centrifuge bowl is the convex bobbin base of complete sealing.

Further, first filter includes the filter screen, the filter residue collecting vat that the cross-section is the L type is installed to the filter screen bottom.

Further, the fixed slot that is used for fixed second filter is installed to the filter disc bottom, and the filter disc top surface is formed with a plurality of infiltration hole, the below of filter disc is equipped with dismantled and assembled fixed disk, be formed with a plurality of on the fixed disk and be used for the installation the mounting hole of filter core, the bottom terminal surface of fixed slot be formed with along the horizontal direction to extension in the fixed slot.

Furthermore, the filter element can be a folding filter element made of glass fiber materials.

Furthermore, a plurality of support frames are uniformly distributed at the bottom of the filter cylinder, and the number of the support frames is at least 3.

Due to the adoption of the technical scheme, the beneficial effects of the utility model include at least:

the utility model discloses to treat filterable lubricating oil and add to the centrifuge bowl, it makes lubricating oil flow through the aperture on the centrifuge bowl after passing through first filter rapidly under the effect of high-speed centrifugation motion to drive the centrifuge bowl through the motor and rotate, round hole from the filter disc middle part flows into to the second filter, get into the filter core after the second filter and instil into to the cartridge filter after realizing multi-stage filtration in, rethread third filter is saved the precipitate in jar, collect filtrating through going out the liquid port, a structure is simple, the operation is simple and convenient, hierarchical a lot of filter effect is good.

Drawings

FIG. 1 is a schematic diagram of a closed microfiltration apparatus;

FIG. 2 is a schematic view of a second filter construction;

FIG. 3 is a cross-sectional view of a second filter;

FIG. 4 is a cross-sectional view of a sidewall of a centrifuge bowl.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail with reference to the accompanying drawings:

the multistage lubricating oil filtering equipment comprises an upper shell 1 and a filtering cylinder 8 arranged at the bottom of the upper shell 1, wherein the cylinder wall of the filtering cylinder 8, which is positioned above a centrifugal cylinder 6, is detachably arranged on the cylinder body of the filtering cylinder 8, the filtering cylinder 8 can be made of nickel-chromium stainless steel, the inner wall of the filtering cylinder 8 can be coated with a layer of epoxy oil tank inner wall anticorrosive paint, and pits, perforations and spots are caused on the inner wall of the cylinder body by acidic substances generated by oxidized lubricating oil.

The utility model discloses a centrifugal filter, including upper portion casing 1, motor 2, dwang 5, filter cartridge 8, first bevel gear 3 is installed to upper portion casing 1, first bevel gear 3 with second bevel gear 4 meshes mutually, the upper end of dwang 5 is located to second bevel gear 4 cover, dwang 5 run through in proper order the bottom of upper portion casing 1 with the top of filter cartridge 8, install a stirring leaf 51 on the lateral wall of dwang 5, make produce the centrifugal force to centrifugal cartridge 6 when dwang 5 rotates, the lower extreme of dwang 5 is installed and is located the bottom of centrifugal cartridge 6 in the filter cartridge 8, in order to drive centrifugal cartridge 6 rotates, cylindric first filter 7 is installed to the internal surface of centrifugal cartridge 6, the optional mesh size of first filter 7 is 60 mesh filter screen, be formed with spacing portion 81 on the middle part inner wall of filter cartridge 8, as shown in FIG. 3, the upper end joint of spacing portion 81 has filter disc 9, second filter 11 is installed to the bottom of filter disc 9, the optional mesh size of second filter 11 is 80 mesh filter screen, second filter 12 is installed to the bottom of filter cartridge 13, filter 13 is equipped with third mesh screen 13 mesh filter 13 in the optional mesh screen 13.

In order to implement this utility model better, be equipped with the feed liquor port 15 that is used for letting in the material on the cartridge filter 8 and be used for receiving the play liquid port 16 that filters the material, feed liquor port 15 is through the pipe connection to the top of cartridge filter 8 is equipped with the hydraulic pressure table 17 that is used for real-time detection intraductal pressure on the pipeline, go out liquid port 16 with be located the liquid outlet 14 of cartridge filter 8 bottom is connected, conveniently collects the lubricating oil after filtering.

In order to better implement the utility model, as shown in fig. 4, the wall of the centrifuge bowl 6 is a cylinder, a plurality of small holes 61 for filtrate to flow out are evenly distributed on the wall, a protrusion 63 extending to the inner wall of the filter cartridge 8 is formed at the upper port of the centrifuge bowl 6, a sealing ring 64 is arranged between the protrusion 63 and the inner wall of the filter cartridge 8, a bearing 19 is arranged at the lower side of the protrusion 63 to prevent the lubricant from splashing from the upper port to flow into the filter cartridge 8 below during the rotation process, so as to prevent the lubricant from polluting the filtered lubricant, and the bottom of the centrifuge bowl 6 is a completely sealed circular arc-shaped bowl bottom 62.

In order to better implement the utility model, first filter 7 includes filter 71, filter 71 installs the filter residue collecting vat 72 that the cross-section is the L type in the bottom, filter 71 with be formed with the cell body that collects the filter residue and use between the filter residue collecting vat 72, work as motor 2 drives when centrifuge bowl 6 rotates, great filter residue is attached to under the centrifugal force effect on filter 71, the filter residue landing extremely under the action of gravity when centrifuge bowl 6 stall in filter residue collecting vat 72.

In order to better implement the utility model, as shown in fig. 2-3, the filter disc 9 can be made of Ti-0.2Pd titanium alloy with good corrosion resistance, the fixing groove 91 for fixing the second filter 11 is installed at the bottom of the filter disc 9, a plurality of infiltration holes 93 are formed on the top surface of the filter disc 9, a detachable fixing disc 111 is arranged below the filter disc 9, a plurality of mounting holes 1111 for mounting the filter element 12 are formed on the fixing disc 111, and an extension 92 extending into the fixing groove 91 along the horizontal direction is formed on the bottom end surface of the fixing groove 91, so that the fixing disc 111 can be clamped in the fixing groove 91.

In order to better implement the utility model, the filter element 12 can be a folding filter element made of glass fiber, and the folding filter element has the characteristics of low pressure bearing, large flow, strong pollutant receiving capacity, strong chemical compatibility and the like, and can be repeatedly used.

In order to better implement this utility model, the bottom equipartition of cartridge filter 8 has a plurality of support frame 18, the quantity of support frame 18 is 3 at least for tank structure is stable, is difficult for empting.

In conclusion, when using the utility model discloses the time, will treat filterable lubricating oil follow inlet port 15 lets in extremely in the centrifuge tube 6, starter motor 2, motor 2 drives centrifuge tube 6 rotates, makes lubricating oil pass through first filter 7 fast through centrifugal motion, has reduced the primary filtration required time greatly, and great filter residue can be collected in filter residue collecting vat 72, the process lubricating oil of first filter 7 passes through the aperture of centrifuge tube 6 section of thick bamboo wall flows in extremely in the cartridge filter 8, via filter disc 9's income infiltration hole 93 gets into second filter 11 flows in to cartridge filter 8 lower part through filter core 12 afterwards, after deposiing behind third filter 13 filter follow go out liquid port 16 and collect, further with tiny filter residue in cartridge filter 8 bottom has improved the filter effect.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A multi-stage lubricating oil filtering device is characterized by comprising an upper shell (1) and a filter cylinder (8) arranged at the bottom of the upper shell (1);

be equipped with motor (2) in upper portion casing (1), the output of motor (2) can drive dwang (5) and rotate, dwang (5) lower part is inserted and can drive centrifuge tube (6) and rotate in cartridge filter (8), install stirring leaf (51) on the lateral wall of dwang (5), the inside wall cooperation of centrifuge tube (6) is installed and is cylindric first filter (7), be formed with spacing portion (81) on the middle part inner wall of cartridge filter (8), the upper end joint of spacing portion (81) has filter disc (9), second filter (11) are installed to the bottom of filter disc (9), there are second filter (11) bottom to install filter core (12), install third filter (13) on cartridge filter (8) inner wall, third filter (13) are located filter core (12) below, third filter (13) bottom is equipped with liquid outlet (14).

2. The multistage lubricating oil filtration device according to claim 1, characterized in that the filter cartridge (8) is provided with a liquid inlet port (15) for feeding in the material and a liquid outlet port (16) for receiving the filtered material, the liquid inlet port (15) is connected to the wall of the filter cartridge (8) above the centrifuge bowl (6) by a pipe, and the liquid outlet port (16) is connected to the liquid outlet port (14) at the bottom of the filter cartridge (8).

3. The multistage lubricating oil filtering device according to claim 1, wherein the centrifugal cylinder (6) is cylindrical, a plurality of small holes (61) for filtrate to flow out are uniformly distributed on the side wall of the cylinder, a protrusion (63) extending to the inner wall of the filter cylinder (8) is formed at the upper port of the centrifugal cylinder (6), a sealing ring (64) is arranged between the protrusion (63) and the inner wall of the filter cylinder (8), a bearing (19) is arranged on the lower side of the protrusion (63), and the bottom of the centrifugal cylinder (6) is a completely sealed circular arc-shaped cylinder bottom (62).

4. The multistage lubricating oil filtration device according to claim 1, characterized in that the first filter (7) comprises a filter screen (71), and a residue collection tank (72) with an L-shaped section is mounted at the bottom of the filter screen (71).

5. The multistage lubricating oil filtering device according to claim 1, characterized in that the bottom of the filter disc (9) is provided with a fixing groove (91) for fixing the second filter (11), the top surface of the filter disc (9) is provided with a plurality of infiltration holes (93), a detachable fixing disc (111) is arranged below the filter disc (9), a plurality of mounting holes (1111) for mounting the filter element (12) are formed on the fixing disc (111), and the bottom end surface of the fixing groove (91) is provided with an extension part (92) extending into the fixing groove (91) along the horizontal direction.

6. The multistage lubricating oil filter device according to claim 5, characterised in that the filter elements (12) are folded filter elements of fibreglass material.

7. The multistage lubricating oil filter device according to claim 1, characterized in that a plurality of support frames (18) are uniformly distributed at the bottom of the filter cartridge (8), and the number of the support frames (18) is at least 3.