CN223417444U - Lubricating oil purification device - Google Patents

Abstract

The utility model discloses a lubricating oil purifying device, which relates to the technical field of lubricating oil purification and comprises a plurality of filter plates, a plurality of magnetic plates and a shell, wherein the filter plates and the magnetic plates are alternately arranged to form a cylindrical structure, the shell wraps the cylindrical structure and supports two ends of the cylindrical structure, a cavity is formed between the outer side of the cylindrical structure and the shell and is filled with a drying agent, an oil inlet and an oil outlet are connected with the shell, the oil outlet is communicated with the cavity where the drying agent is located, and the oil inlet is communicated with the inner side of the cylindrical structure.

Description

Lubricating oil purifying device

Technical Field

The utility model relates to the technical field of lubricating oil purification, in particular to a lubricating oil purification device.

Background

The purification of the lubricating oil means that impurities and pollutants in the lubricating oil are removed by a certain method, so that the quality and performance of the lubricating oil are improved. In the prior art, the utility model patent with publication number of CN214763872U discloses a novel lubricating oil purifying device, which is used for evaporating water in lubricating oil by heating, filtering impurities in the lubricating oil in a multistage manner, and adsorbing metal impurities in the lubricating oil by a magnetic separation roller. However, the lubricating oil purifying device has at least the following defects that part of lubricating oil is gasified due to heating and evaporating moisture, the moisture is not easy to discharge out of the purifying tank body, the device is not suitable for continuous purification and needs to be purified from tank to tank, and the equipment is large in volume.

Disclosure of utility model

The present utility model has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present utility model is to provide a lubricating oil purifying apparatus.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A lubricating oil purifying device comprises a plurality of filter plates, a plurality of magnetic plates and a shell, wherein the filter plates and the magnetic plates are alternately arranged to form a cylindrical structure, the shell wraps the cylindrical structure and supports two ends of the cylindrical structure, a cavity is formed between the outer side of the cylindrical structure and the shell, a drying agent is filled in the cavity, the shell is connected with an oil inlet and an oil outlet, the oil outlet is communicated with the cavity where the drying agent is located, and the oil inlet is communicated with the inner side of the cylindrical structure.

Further, a filter screen for blocking the drying agent is arranged in the oil outlet.

Further, the desiccant is silica gel particles.

Further, the shell is connected with a sewage outlet which is communicated with the inner side of the cylindrical structure, the oil inlet and the sewage outlet are respectively positioned at two ends of the cylindrical structure, and the outer side of the sewage outlet is connected with a sewage collecting box.

Further, the sewage outlet is connected with the sewage collecting box through bolts.

The oil inlet is further connected with an oil inlet pipe, the central shaft is rotatably installed in the cylindrical structure, one end of the central shaft extends into the oil inlet pipe, paddles are arranged on the outer side of the end of the central shaft, spiral blades are connected to the outer side of the central shaft in the cylindrical structure, lubricating oil in the oil inlet pipe flows to drive the paddles to rotate, the paddles drive the central shaft and the spiral blades to rotate, and the spiral blades scrape impurities on the inner side of the cylindrical structure.

Further, the oil inlet is connected with the oil inlet pipe through a bolt.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model has the advantages of being capable of absorbing and filtering impurities in the lubricating oil through the cylindrical structure formed by the magnetic plate and the filter plate, absorbing moisture in the lubricating oil through the drying agent, having lower energy consumption compared with a mode of heating and removing the moisture, having compact structure and being capable of being arranged in a lubricating oil conveying pipeline to directly realize the purification of the lubricating oil;

The utility model rotates the spiral blade to scrape the impurity on the inner side of the cylindrical structure through the blade, avoids impurity accumulation, and collects the impurity through the dirt collecting box, thereby continuously purifying the lubricating oil for a long time and remarkably prolonging the maintenance period of the filtering structure.

Drawings

Fig. 1 is a schematic view of the internal structure of the housing of the present utility model.

Fig. 2 is a schematic view of a tubular structure of the present utility model.

FIG. 3 is a schematic diagram of a desiccant pellet of the present utility model.

Fig. 4 is a schematic cross-sectional structure of the present utility model.

Fig. 5 is a schematic view of the structure of the rotating member of the present utility model.

Fig. 6 is an external schematic view of the present utility model.

The device comprises a filter plate 1, a magnetic plate 2, a shell 3, a drying agent 4, an oil outlet 5, an oil outlet 6, a filter screen 7, an oil inlet 8, a drain outlet 9, a dirt collecting box 10, a central shaft 11, a bracket 12, a blade 13, a spiral blade 14 and an oil inlet pipe.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" as may occur, are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through intermediaries, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art in specific cases.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "provided" may be interpreted broadly, and for example, an object "provided" may be a part of a body, may be separately disposed from the body, and may be connected to the body, where the connection may be a detachable connection or an undetachable connection. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art in specific cases.

The present utility model is described in further detail below with reference to examples.

The specific embodiment of the lubricating oil purifying device provided by the utility model comprises:

Referring to fig. 1-6, the lubricating oil purifying device comprises a plurality of filter plates 1, a plurality of magnetic plates 2 and a shell 3, wherein the filter plates 1 and the magnetic plates 2 are alternately arranged to form a cylindrical structure, adjacent filter plates 1 and the magnetic plates 2 are connected without gaps, and in the embodiment, the filter plates 1 and the magnetic plates 2 are arc-shaped, so that the cylindrical structure is a circular cylinder. The filter plate 1 is uniformly provided with filter holes for lubricating oil to pass through and for blocking impurities, and the magnetic plate 2 is a permanent magnet plate for adsorbing metal impurities in the lubricating oil.

The shell 3 wraps the tubular structure and supports the upper end and the lower end of the tubular structure, the shell 3 is disc-shaped, an opening is formed in the center of the upper side, the opening corresponds to the inner side of an upper cylinder opening of the tubular structure, and the tubular structure is located in the inner side of the center of the shell 3.

The outer ring side of the shell 3 is connected with an oil outlet 5, an annular cavity is formed between the outer side of the cylindrical structure and the shell 3, and the oil outlet 5 is filled with a drying agent 4, and the oil outlet 5 is communicated with the cavity where the drying agent 4 is located, in the embodiment, the drying agent 4 preferably adopts silica gel particles, and the silica gel particles can adsorb moisture in lubricating oil and have higher stability.

The upper side of the shell 3 is provided with an oil inlet 7 corresponding to the upper opening of the shell 3, the oil inlet 7 is communicated with the inner side of the cylindrical structure, lubricating oil enters the cylindrical structure from the oil inlet 7, passes through the filter plates 1, impurities are left on the inner side of the filter plates 1, metal impurities in the lubricating oil can be adsorbed on the inner sides of the magnetic plates 2 alternately arranged between the filter plates 1, the lubricating oil after the impurities are filtered is fully contacted with silica gel particles in a cavity, and the lubricating oil is discharged from the oil outlet 5 after moisture is removed.

The inside of the oil outlet 5 is provided with a filter screen 6 for blocking the drying agent 4, the mesh aperture of the filter screen 6 is smaller than the particle size of the silica gel particles and larger than the aperture of the filter holes on the filter plate 1, so that the silica gel particles can be blocked from flowing along with the lubricating oil, and the circulation of the lubricating oil is not influenced. The oil outlet 5 is provided with a flange which is convenient to be communicated with an external lubricating oil conveying pipeline through bolts. The transmission of the lubricating oil is carried out by means of on-site external power of the transmission of the lubricating oil.

In this embodiment, an opening is also provided in the center of the lower side of the housing 3, the opening corresponds to the inner side of the lower cylinder opening of the cylindrical structure, the lower side of the housing 3 is connected with a drain outlet 8, the drain outlet 8 corresponds to the opening of the lower side of the housing 3, so that the drain outlet 8 communicates with the inner side of the cylindrical structure, and thus, the oil inlet 7 and the drain outlet 8 are respectively located at the outer sides of the two ends of the cylindrical structure, namely the outer sides of the upper end and the lower end.

The outer side of the sewage outlet 8 is connected with a sewage collecting box 9, and impurities accumulated on the inner side of the cylindrical structure fall down and are collected in the sewage collecting box 9. In this embodiment, the inlets of the sewage outlet 8 and the sewage collecting tank 9 are both provided with flanges, and are connected by bolts. The disassembly of the dirt collecting box 9 can be realized by disassembling the bolts, and the dirt collecting box 9 can be cleaned regularly. The dirt collecting box 9 can collect and contain a large amount of impurities, so that the disassembly and cleaning period is greatly prolonged.

In this embodiment, the oil inlet 7 is provided with a flange, the oil inlet 7 is connected with an oil inlet pipe 14 through the flange and bolts, and the oil inlet pipe 14 is located at the upper side of the oil inlet 7. The lubricating oil enters the inner side of the cylindrical structure from the oil inlet pipe 14 and the oil inlet 7 under the transmission of external power and then passes through the filter plate 1 of the cylindrical structure.

The inner center of the cylindrical structure is rotatably provided with a vertical central shaft 10, in the embodiment, the inner sides of the oil inlet 7 and the drain outlet 8 are respectively provided with a bracket 11 for supporting the central shaft 10 to rotate, the brackets 11 realize the rotation support and vertical limit of the central shaft 10, for example, bearings for supporting the central shaft 10 are arranged on the brackets 11, shaft shoulders matched with the bearings are arranged on the central shaft 10, the upper end of the central shaft 10 extends into an oil inlet pipe 14, the outer side of the end is provided with a paddle 12, the paddles 12 are vertically arranged into a plurality of groups, each group is positioned at the same height and circumferentially and uniformly distributed on the outer side of the central shaft 10, the outer side of the central shaft 10 in the cylindrical structure is connected with a helical blade 13, in the embodiment, a plurality of connecting rods are connected between the helical blade 13 and the central shaft 10, and the outer edges of the helical blade 13 are positioned on the inner side of the cylindrical structure, and in the embodiment, the helical blade 13 and the filter plate 1 are preferably made of nonferrous metal materials.

The lubricating oil in the oil inlet pipe 14 flows and can drive the paddle 12 to rotate, the paddle 12 drives the central shaft 10 and the helical blades 13 to rotate, the helical blades 13 scrape impurities on the inner side of the cylindrical structure, and specifically, impurities accumulated on the inner side of the filter plate 1 and metal impurities adsorbed on the inner side of the magnetic plate 2 can be scraped off, so that the impurities move downwards and fall into the dirt collecting box 9 to be collected. The spiral blades 13 continuously clean impurities on the inner side of the cylindrical structure, so that the filter plate 1 keeps high passing rate, and the magnetic plate 2 keeps a sufficient adsorption surface.

It should be noted that the above description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above embodiment, but may be modified without inventive effort or equivalent substitution of some technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A lubricating oil purifying device is characterized by comprising a plurality of filter plates (1), a plurality of magnetic plates (2) and a shell (3), wherein the filter plates (1) and the magnetic plates (2) are alternately arranged to form a cylindrical structure, the shell (3) wraps the cylindrical structure and supports two ends of the cylindrical structure, a cavity is formed between the outer side of the cylindrical structure and the shell (3) and is filled with a drying agent (4), the shell (3) is connected with an oil inlet (7) and an oil outlet (5), the oil outlet (5) is communicated with the cavity where the drying agent (4) is located, and the oil inlet (7) is communicated with the inner side of the cylindrical structure.

2. The lubricating oil purification device according to claim 1, wherein a filter screen (6) for blocking the drying agent (4) is arranged in the oil outlet (5).

3. A lubricating oil purification device as claimed in claim 1 or 2, wherein the desiccant (4) is silica gel particles.

4. The lubricating oil purifying device according to claim 1, wherein the shell (3) is connected with a sewage outlet (8), the sewage outlet (8) is communicated with the inner side of the cylindrical structure, the oil inlet (7) and the sewage outlet (8) are respectively positioned at two ends of the cylindrical structure, and the outer side of the sewage outlet (8) is connected with a sewage collecting box (9).

5. The lubricating oil purification device according to claim 4, wherein the drain outlet (8) is connected with the dirt collection box (9) through bolts.

6. The lubricating oil purifying device according to claim 1 or 4, wherein the oil inlet (7) is connected with an oil inlet pipe (14), a central shaft (10) is rotatably installed in the cylindrical structure, one end of the central shaft (10) extends into the oil inlet pipe (14), paddles (12) are arranged on the outer side of the end, a spiral blade (13) is connected to the outer side of the central shaft (10) in the cylindrical structure, the paddles (12) are driven to rotate by the lubricating oil flowing in the oil inlet pipe (14), and the central shaft (10) and the spiral blade (13) are driven to rotate by the paddles (12), so that impurities on the inner side of the cylindrical structure are scraped by the spiral blade (13).

7. The lubricating oil purification device according to claim 6, wherein the oil inlet (7) is connected with the oil inlet pipe (14) through a bolt.