Lubricating oil decolorization and filtration device

CN224270465UActive Publication Date: 2026-05-26HENAN RUNYINGLIAN LUBRICANT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN RUNYINGLIAN LUBRICANT TECHNOLOGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional lubricating oil decolorization and filtration devices have inconvenient filter replacement, low filtration efficiency, and may cause secondary pollution, affecting product quality.

Method used

The system employs an activated carbon filter for initial filtration, combined with a water pump and heating element for evaporation and impurity separation. A clamping assembly enables quick replacement of the filter screen, and the dual filtration design of the filter tube and filter screen improves filtration efficiency.

Benefits of technology

It improves the filtration efficiency and product quality of lubricating oil, simplifies the filter replacement process, avoids secondary pollution, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a lubricating oil decolorization and filtration device, belonging to the field of mechanical engineering technology. It includes a supporting mechanism, a filter box, and universal locking wheels fixedly installed at the bottom of the filter box. The filtration mechanism includes a feed pipe disposed within the filter box cavity, a sleeve fitted on the outer surface of the feed pipe, an activated carbon filter screen disposed on the inner surface of the sleeve, a driving component for extracting material, and a clamping component for quick release of the material filter element. The driving component includes a water pump connected to the feed pipe, a feeding pipe connected to the water pump, a heating pipe fitted on the outer surface of the feeding pipe, and a heating box connected to the feeding pipe. This utility model, through the coordinated operation of the various components of the filtration mechanism, effectively solves the problems of inconvenient filter screen replacement, low filtration efficiency, and potential secondary pollution in traditional lubricating oil decolorization and filtration devices, thus improving both work efficiency and product quality.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical engineering technology, specifically relating to a lubricating oil decolorization and filtration device. Background Technology

[0002] Lubricating oil decolorization and filtration devices are mainly used to remove impurities from lubricating oil and improve its color, thereby enhancing the quality and performance of the lubricating oil. During use, lubricating oil may be mixed with various mechanical impurities, dust, wear particles, etc. These impurities not only affect the performance of the lubricating oil but may also damage mechanical equipment. Decolorization and filtration devices can effectively remove these solid impurities, thereby extending the service life of the lubricating oil and protecting the equipment.

[0003] In the existing technology, traditional lubricating oil decolorization and filtration devices rely on filter screens for filtration. However, filter screens need to be replaced and maintained regularly. Moreover, because they are located inside the equipment, disassembly and installation are relatively complicated. In addition, traditional devices usually require repeated filtration through the filter screen to achieve the desired effect. This not only prolongs the filtration time but may also cause secondary contamination or performance degradation of the lubricating oil during the process, affecting the quality of the final product. Utility Model Content

[0004] The purpose of this invention is to provide a lubricating oil decolorization and filtration device, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] Lubricating oil decolorization and filtration device, including

[0007] The support mechanism includes a filter box and universal locking wheels fixedly installed at the bottom of the filter box;

[0008] The filtration mechanism includes a feed pipe disposed in the inner cavity of the filter box, a sleeve sleeved on the outer surface of the feed pipe, an activated carbon filter screen disposed on the inner surface of the sleeve, a drive assembly for extracting materials, and a clamping assembly for quick release of the material filter element.

[0009] The drive assembly includes a water pump connected to the feed pipe, a feeding pipe connected to the water pump, a heating pipe sleeved on the outer surface of the feeding pipe, and a heating box connected to the feeding pipe.

[0010] In a preferred embodiment of this utility model, the inner surface of the ferrule is fitted to the outer surface of the feed tube, and a sealing gasket is provided on the inner surface of the ferrule.

[0011] In a preferred embodiment of this utility model, the water pump is fixedly connected to the inner wall of the filter box, and the heating box is fixedly connected to the inner wall of the filter box.

[0012] As a preferred embodiment of the present invention, the clamping assembly includes an internally threaded block fixedly installed on the inner surface of the filter box, an elastic clamping plate fixedly installed on the inner surface of the internally threaded block, a threaded block threadedly connected to the thread of the internally threaded block, and a pressing block fixedly installed on the outer surface of the threaded block.

[0013] As a preferred embodiment of the present invention, the clamping assembly further includes a knob fixedly installed on the outer surface of the threaded block, and a filter element sleeved on the outer surface of the feeding tube.

[0014] In a preferred embodiment of this utility model, the feeding pipe penetrates the outer surface of the filter box, and the outer surface of the feeding pipe penetration point is in contact with the elastic clamp.

[0015] As a preferred embodiment of this utility model, the filter element includes a filter tube sleeved on the outer surface of the feed tube, a filter screen disposed on the inner wall of the filter tube, and a discharge port fixedly installed on the outer end face of the filter tube.

[0016] In a preferred embodiment of this utility model, the inner surface of the extrusion block is in contact with the outer surface of the elastic clamp, the inner surface of the filter tube is in contact with the outer surface of the feeding tube, and a sealing gasket is provided on the inner surface of the filter tube.

[0017] Compared with the prior art, the beneficial effects of this utility model are: through the cooperation of various components of the filtration mechanism, it effectively solves the problems of inconvenient filter replacement, low filtration efficiency and potential secondary pollution in traditional lubricating oil decolorization filtration devices, which not only improves work efficiency but also improves product quality. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a side view of the inside of the filter box of this utility model;

[0021] Figure 3 This is a schematic diagram of the disassembled card sleeve structure of this utility model;

[0022] Figure 4 This is a partial structural schematic diagram of the clamping assembly of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the filter element of this utility model.

[0024] In the diagram: 100, bearing mechanism; 101, filter box; 102, universal locking wheel; 200, filter mechanism; 201, feed pipe; 202, ferrule; 203, activated carbon filter screen; 204, drive assembly; 204a, water pump; 204b, feed pipe; 204c, heating pipe; 204d, heating box; 205, clamping assembly; 205a, internal threaded block; 205b, elastic clamping plate; 205c, threaded block; 205d, extrusion block; 205e, knob; 205f, filter element; 205f-1, filter pipe; 205f-2, filter screen; 205g, discharge port. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Example

[0029] Reference Figures 1-5 This embodiment of the present invention provides a lubricating oil decolorization and filtration device, comprising:

[0030] The support mechanism 100 includes a filter box 101 and a universal locking wheel 102 fixedly installed at the bottom of the filter box 101;

[0031] The filtration mechanism 200 includes a feed pipe 201 disposed in the inner cavity of the filter box 101, a sleeve 202 sleeved on the outer surface of the feed pipe 201, an activated carbon filter screen 203 disposed on the inner surface of the sleeve 202, a drive assembly 204 for extracting materials, and a clamping assembly 205 for quick release of the material filter element.

[0032] The drive assembly 204 includes a water pump 204a connected to the feed pipe 201, a feed pipe 204b connected to the water pump 204a, a heating pipe 204c sleeved on the outer surface of the feed pipe 204b, and a heating box 204d connected to the feed pipe 204b.

[0033] Specifically, the inner surface of the ferrule 202 is fitted to the outer surface of the feed tube 201, and a sealing gasket is provided on the inner surface of the ferrule 202.

[0034] Furthermore, the water pump 204a is fixedly connected to the inner wall of the filter box 101, and the heating box 204d is fixedly connected to the inner wall of the filter box 101.

[0035] The sleeve 202, which is fitted on the outer surface of the feed pipe 201, can effectively perform preliminary filtration of the material through its built-in activated carbon filter 205f-2203, removing impurities and some pollutants. Then, the material that has been preliminarily purified is pushed by the water pump 204a and further transported along the feed pipe 204b. During this process, the heating pipe 204c and the heating box 204d work together to heat the material, effectively evaporating and separating moisture and other volatile pollutants, ultimately leaving a purer lubricating oil.

[0036] Furthermore, the clamping assembly 205 includes an internally threaded block 205a fixedly installed on the inner surface of the filter box 101, an elastic clamping plate 205b fixedly installed on the inner surface of the internally threaded block 205a, a threaded block 205c threadedly connected to the thread of the internally threaded block 205a, and a pressing block 205d fixedly installed on the outer surface of the threaded block 205c.

[0037] Furthermore, the clamping assembly 205 also includes a knob 205e fixedly mounted on the outer surface of the threaded block 205c, and a filter element 205f sleeved on the outer surface of the feed tube 204b.

[0038] It should be noted that the feed pipe 204b penetrates the outer surface of the filter box 101, and the outer surface of the feed pipe 204b at the penetration point is in contact with the elastic clamp 205b.

[0039] Preferably, the filter element 205f includes a filter tube 205f-1 sleeved on the outer surface of the feed tube 204b, a filter screen 205f-2 disposed on the inner wall of the filter tube 205f-1, and a discharge port 205g fixedly installed on the outer end face of the filter tube 205f-1.

[0040] It should be noted that the inner surface of the extrusion block 205d is in contact with the outer surface of the elastic clamp 205b, the inner surface of the filter tube 205f-1 is in contact with the outer surface of the feed tube 204b, and a sealing gasket is provided on the inner surface of the filter tube 205f-1.

[0041] When the material that has undergone preliminary filtration enters the filter tube 205f-1 through the feed pipe 204b, it will be finely filtered again through the filter screen 205f-2 to further remove residual impurities. When the filter screen 205f-2 becomes clogged or needs to be replaced, it can be quickly disassembled by rotating the knob 205e. Specifically, rotating the knob 205e will drive the extrusion block 205d to rotate, so that the extrusion block 205d contacts the elastic clamp 205b and releases the fixed state of the feed pipe 204b and the filter tube 205f-1. At this time, the filter tube 205f-1 can be easily pulled out and the filter screen 205f-2 can be replaced.

[0042] In operation, the lubricating oil first enters the feed pipe 201 through the sleeve 202. The built-in activated carbon filter 203 performs preliminary filtration, effectively removing larger impurities and some contaminants. The pre-filtered lubricating oil is then drawn by the water pump 204a and transported along the feed pipe 204b. During this process, the heating pipe 204c and the heating chamber 204d work together to heat the material, causing moisture and other volatile contaminants to evaporate and separate, thereby improving the purity of the lubricating oil. Subsequently, the material enters the filter pipe 205f-1 and undergoes secondary filtration through the filter screen 205f-2 installed on its inner wall. This step further removes... Except for residual fine impurities, ensuring the high quality of the final product, the filter screen 205f-2 is discharged from the outlet 205g. When the filter screen 205f-2 becomes clogged or needs to be replaced periodically, the knob 205e is rotated. When the knob 205e rotates, it drives the extrusion block 205d to rotate, releasing the extrusion block 205d from the elastic clamp 205b. This releases the elastic clamp 205b from the fixed state of the feed tube 204b and the filter tube 205f-1. After the fixation is released, the filter tube 205f-1 can be easily pulled out of the equipment. After replacing or cleaning the filter screen 205f-2, the filter tube 205f-1 can be reinstalled in the reverse order to restore operation.

[0043] In summary, through the coordinated operation of the various components of the filtration mechanism 200, the problems of inconvenient replacement of filter screen 205f-2, low filtration efficiency, and potential secondary pollution in traditional lubricating oil decolorization filtration devices are effectively solved, which not only improves work efficiency but also enhances product quality.

[0044] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0045] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0046] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A lubricating oil decolorization and filtration device, characterized in that: include, The support mechanism (100) includes a filter box (101) and a universal locking wheel (102) fixedly installed at the bottom of the filter box (101); The filtration mechanism (200) includes a feed pipe (201) disposed in the inner cavity of the filter box (101), a sleeve (202) sleeved on the outer surface of the feed pipe (201), an activated carbon filter screen (203) disposed on the inner surface of the sleeve (202), a drive assembly (204) for extracting materials, and a clamping assembly (205) for quick release of the material filter element; The drive assembly (204) includes a water pump (204a) connected to the feed pipe (201), a feed pipe (204b) connected to the water pump (204a), a heating pipe (204c) sleeved on the outer surface of the feed pipe (204b), and a heating box (204d) connected to the feed pipe (204b).

2. The lubricating oil decolorizing and filtering device according to claim 1, characterized in that: The inner surface of the sleeve (202) is in contact with the outer surface of the feed tube (201), and a sealing gasket is provided on the inner surface of the sleeve (202).

3. The lubricating oil decolorizing and filtering device according to claim 2, characterized in that: The water pump (204a) is fixedly connected to the inner wall of the filter box (101), and the heating box (204d) is fixedly connected to the inner wall of the filter box (101).

4. The lubricating oil decolorizing and filtering device according to claim 3, characterized in that: The clamping assembly (205) includes an internally threaded block (205a) fixedly installed on the inner surface of the filter box (101), an elastic clamping plate (205b) fixedly installed on the inner surface of the internally threaded block (205a), a threaded block (205c) threadedly connected to the thread of the internally threaded block (205a), and a pressing block (205d) fixedly installed on the outer surface of the threaded block (205c).

5. The lubricating oil decolorizing and filtering device according to claim 4, characterized in that: The clamping assembly (205) also includes a knob (205e) fixedly mounted on the outer surface of the threaded block (205c) and a filter element (205f) sleeved on the outer surface of the feed tube (204b).

6. The lubricating oil decolorizing and filtering device according to claim 5, characterized in that: The feed pipe (204b) penetrates the outer surface of the filter box (101), and the outer surface of the feed pipe (204b) at the penetration point is in contact with the elastic clamp (205b).

7. The lubricating oil decolorizing and filtering device according to claim 6, characterized in that: The filter element (205f) includes a filter tube (205f-1) sleeved on the outer surface of the feed tube (204b), a filter screen (205f-2) disposed on the inner wall of the filter tube (205f-1), and a discharge port (205g) fixedly installed on the outer end face of the filter tube (205f-1).

8. The lubricating oil decolorization and filtration device according to claim 7, characterized in that: The inner surface of the extrusion block (205d) is in contact with the outer surface of the elastic clamp (205b), the inner surface of the filter tube (205f-1) is in contact with the outer surface of the feed tube (204b), and a sealing gasket is provided on the inner surface of the filter tube (205f-1).