A purification and recovery apparatus for lubricating oil

CN224762615UActive Publication Date: 2026-09-18FOSHAN LIANKEYING LUBRICANT CO LTD
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Patent Information

Application Number
CN202522295987.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-18
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0002]润滑油是一种用于减少机械运动部件间摩擦、降低磨损,并兼具冷却、清洁、密封和防锈等功能的油状液体或半固体润滑剂,在润滑油提纯中通常会使用真空滤油机,真空滤油机是润滑油提纯回收设备中常用的一种核心装置,其主要作用是利用真空负压环境,配合加热、过滤等技术手段,高效去除润滑油中混入的水分、气体、固体杂质以及部分轻质氧化物,从而恢复或提升润滑油的清洁度、介电性能和使用性能,实现润滑油的提纯、再生与循环利用,在过滤完油料后,滤油机表面会有残渣,其残渣需要人工手动刮除,人工手动刮除残渣还存在刮除不彻底导致残渣残留堆积、易引发设备局部堵塞或腐蚀,进而缩短设备使用寿命,且操作中易接触油污造成安全与卫生隐患

Benefits of technology

[0016] The beneficial effects of this utility model are as follows: collecting and cleaning the residue together can realize the intensive and standardized treatment of residue, significantly improve operation and maintenance efficiency, reduce labor load, effectively avoid the risk of equipment scratches and residual corrosion, and ensure the long-term stable operation of equipment, which has both safety, environmental protection and economic value.

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Abstract

This utility model relates to the field of environmental protection technology and discloses a purification and recycling device for lubricating oil, including a main component, a vacuum oil filter with a support frame on the outside and a discharge port at the bottom; and a cleaning component, disposed on the inner wall of the vacuum oil filter, including a cleaning element and a collection frame. A drive shaft is mounted on the top of the collection frame, and a support rod is mounted on the outside of the drive shaft. One end of the support rod is fixed to one end of the vacuum oil filter, and a first motor is fixed to the top of the drive shaft. The beneficial effects of this utility model are: collecting and cleaning residues together achieves intensive and standardized residue treatment, significantly improves operation and maintenance efficiency, reduces labor load, effectively avoids the risk of equipment scratches and residual corrosion, and ensures long-term stable operation of the equipment, combining safety, environmental protection, and economic value.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection technology, and in particular to a purification and recycling device for lubricating oil. Background Technology

[0002] Lubricating oil is an oily liquid or semi-solid lubricant used to reduce friction and wear between moving mechanical parts, and also has functions such as cooling, cleaning, sealing, and rust prevention. Vacuum oil filters are commonly used in lubricating oil purification. Vacuum oil filters are a core device commonly used in lubricating oil purification and recycling equipment. Their main function is to use a vacuum negative pressure environment, combined with heating and filtration technologies, to efficiently remove water, gas, solid impurities, and some light oxides mixed in with the lubricating oil, thereby restoring or improving the cleanliness, dielectric properties, and performance of the lubricating oil, and realizing the purification, regeneration, and recycling of the lubricating oil. After filtering the oil, there will be residue on the surface of the oil filter. This residue needs to be manually scraped off. Manual scraping of residue also has the problems of incomplete scraping leading to residue accumulation, which can easily cause local blockage or corrosion of the equipment, thus shortening the service life of the equipment. In addition, the operator is prone to contact with oil contaminants, which can cause safety and hygiene hazards. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above and / or existing lubricating oil purification and recovery equipment, this utility model is proposed.

[0005] Therefore, the problem that this utility model aims to solve is the inconvenience of cleaning up residue.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a lubricating oil purification and recovery device, which includes a main component, including a vacuum oil filter, a support is sleeved on the outside of the vacuum oil filter, and a discharge port is provided at the bottom of the vacuum oil filter; A cleaning component, disposed on the inner wall of the vacuum oil filter, includes a cleaning element, the cleaning element including a collection frame, a drive shaft disposed on the top of the collection frame, a support rod sleeved on the outside of the drive shaft, one end of the support rod being fixed to one end of the vacuum oil filter, and a first motor being fixed on the top of the drive shaft.

[0007] As a preferred embodiment of the lubricating oil purification and recovery equipment of this utility model, the cleaning component includes an installation component, the installation component includes a fixing frame fixed to the top of the collection frame, and the inner wall of the fixing frame has two slots.

[0008] In a preferred embodiment of the lubricating oil purification and recovery equipment of this utility model, a locking block is provided on the inner wall of the slot, and a spring is fixed at one end of the locking block.

[0009] As a preferred embodiment of the lubricating oil purification and recovery equipment of this utility model, a drive shaft is sleeved on the outer side of the clamping block, an extrusion groove is opened on the inner wall of the clamping block, and an extrusion rod is provided on the inner wall of the extrusion groove.

[0010] In a preferred embodiment of the lubricating oil purification and recovery equipment of this utility model, a connecting shaft is fixed to one end of the extrusion rod.

[0011] In a preferred embodiment of the lubricating oil purification and recovery equipment of this utility model, an inclined plate is fixed at one end of the collection frame.

[0012] As a preferred embodiment of the lubricating oil purification and recovery equipment of this utility model, the cleaning component further includes a collection component, which includes a sliding plate disposed at one end of the inclined plate, and a fixing sleeve is sleeved on the outer side of the sliding plate.

[0013] As a preferred embodiment of the lubricating oil purification and recovery equipment of this utility model, a rotating shaft is fixed to one end of the fixed sleeve, a positioning frame is sleeved on the outside of the rotating shaft, and one end of the positioning frame is fixed to one end of the collection frame.

[0014] As a preferred embodiment of the lubricating oil purification and recovery equipment of this utility model, the inner wall of the fixed sleeve is provided with a sliding groove, the inner wall of the sliding groove is provided with a sliding rod, and one end of the sliding rod is fixed to one end of the sliding plate.

[0015] As a preferred embodiment of the lubricating oil purification and recovery equipment of this utility model, wherein: a pulley is fixed at one end of the rotating shaft, a belt is sleeved on the outside of the pulley, a pulley is provided on the inner wall of one end of the belt, a second motor is connected to one end of the pulley, a connecting sleeve is sleeved on the outside of the second motor, and one end of the connecting sleeve is fixed to the support rod.

[0016] The beneficial effects of this utility model are as follows: collecting and cleaning the residue together can realize the intensive and standardized treatment of residue, significantly improve operation and maintenance efficiency, reduce labor load, effectively avoid the risk of equipment scratches and residual corrosion, and ensure the long-term stable operation of equipment, which has both safety, environmental protection and economic value. Attached Figure Description

[0017] 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: Figure 1 This is an overall structural diagram of a lubricating oil purification and recovery equipment.

[0018] Figure 2 A structural diagram of the collection frame for a lubricating oil purification and recovery equipment.

[0019] Figure 3 Diagram of an inclined plate structure for a lubricating oil purification and recovery device.

[0020] Figure 4 Equipment for purifying and recovering lubricating oil Figure 3 Enlarged view of the structure at point A in the middle.

[0021] Figure 5 This is a diagram of the belt structure for a lubricating oil purification and recovery equipment.

[0022] Figure 6 This is a structural diagram of the drive shaft for a lubricating oil purification and recovery device. Detailed Implementation

[0023] 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.

[0024] 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.

[0025] 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.

[0026] Example 1 Reference Figures 1-6 This is the first embodiment of the present invention. This embodiment provides a purification and recovery device for lubricating oil. The purification and recovery device for lubricating oil includes a main component 1 and a cleaning component 2. The two work together to facilitate the cleaning of residues.

[0027] The main component 1 includes a vacuum oil filter 11, with a support 12 fitted on the outside of the vacuum oil filter 11 and a discharge port 13 at the bottom of the vacuum oil filter 11.

[0028] The vacuum oil filter 11 utilizes vacuum negative pressure to lower the boiling point of water, combined with heating and filtration, to quickly remove moisture, gas, and solid impurities from lubricating oil, achieving oil purification, regeneration, and regeneration. The bracket 12, mounted on the outside of the vacuum oil filter 11, is mainly used to support and fix the main body of the filter, ensuring that the overall installation of the equipment is stable and placed steadily, thus maintaining its operational stability. It is mainly used to discharge the clean lubricating oil after vacuum dehydration, degassing, and filtration purification from the equipment. The discharge port 13 is for subsequent collection or transportation to the system in use.

[0029] Cleaning component 2 is disposed on the inner wall of vacuum oil filter 11 and includes cleaning component 21. Cleaning component 21 includes collection frame 211. A drive shaft 212 is disposed on the top of collection frame 211. A support rod 213 is sleeved on the outside of drive shaft 212. One end of support rod 213 is fixed to one end of vacuum oil filter 11. A first motor 214 is fixed on the top of drive shaft 212.

[0030] After the oil is filtered, residue will accumulate on the surface of the vacuum oil filter 11. The first motor 214 drives the drive shaft 212 to rotate, which in turn drives the collection frame 211 to rotate. As the collection frame 211 rotates on the surface of the vacuum oil filter 11, the residue can be accumulated inside the vacuum oil filter 11 for collection. The support rod 213 is used to support the drive shaft 212. The motor drive realizes automatic collection of residue, eliminating the need for manual cleaning and reducing labor costs and operational risks.

[0031] Example 2 Reference Figures 1-6 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0032] Specifically, the cleaning component 2 includes a mounting component 22, which includes a fixing bracket 221 fixed to the top of the collection box 211. The inner wall of the fixing bracket 221 has two slots 221-1.

[0033] A fixing block is also fixed to the outside of the drive shaft 212. A positioning rod is inserted into the inner wall of the fixing block. One end of the positioning rod is fixed to the top of the fixing frame 221 and is used to position the collection frame 211.

[0034] By installing the fixing frame 221 and the drive shaft 212, the two can be installed and the residue can be collected through the collection box 211. After collection, the fixing frame 221 and the drive shaft 212 can be disassembled and the residue in the collection box 211 can be poured out.

[0035] Specifically, a card block 222 is provided on the inner wall of the card slot 221-1, and a spring 223 is fixed to one end of the card block 222.

[0036] By engaging the collection frame 211 with the locking block 222 via the fixing frame 221, the fixing frame 221 will press the locking block 222, which in turn presses the spring 223. By moving the locking block 222 to engage with the two locking slots 221-1, the spring 223 will rebound, causing the locking block 222 to move further into engagement with the two locking slots 221-1. This completes the installation of the fixing frame 221 and the drive shaft 212, thereby completing the installation of the collection frame 211.

[0037] Specifically, a drive shaft 212 is sleeved on the outer side of the card block 222, and a pressing groove 222-1 is opened on the inner wall of the card block 222. A pressing rod 224 is provided on the inner wall of the pressing groove 222-1.

[0038] When it is necessary to remove the collection box 211, the squeezing rod 224 is squeezed. The squeezing rod 224 moves to squeeze the squeezing groove 222-1. At this time, the locking block 222 will retract and separate from the locking groove 221-1, so that the collection box 211 can be removed.

[0039] Specifically, a connecting shaft 225 is fixed to one end of the extrusion rod 224.

[0040] Moving the connecting shaft 225 will cause the extrusion rod 224 to extrude the extrusion groove 222-1.

[0041] Example 3 Reference Figure 5 and Figure 6 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0042] Specifically, a ramp 226 is fixed to one end of the collection box 211.

[0043] The inclined plate 226 can be used to scrape and clean the residue on the surface of the vacuum oil filter 11, helping the residue to quickly detach from the equipment surface.

[0044] Specifically, the cleaning component 2 also includes a collection component 23, which includes a sliding plate 231 disposed at one end of the inclined plate 226, and a fixing sleeve 232 is sleeved on the outside of the sliding plate 231.

[0045] During the process of collecting residue by rotating the collection frame 211, when the distance between the sliding plate 231 and the inclined plate 226 is far, the sliding plate 231 will automatically extend to scrape off the residue at the end of the inclined plate 226. The top of the sliding plate 231 is equipped with a gravity block, which allows the sliding plate 231 to slide flexibly along the inner wall of the fixed sleeve 232 with the help of its own weight. When the collection frame 211 drives the sliding plate 231 to rotate along the inclined surface of the inclined plate 226 and the distance between the two gradually decreases, the inclined surface of the inclined plate 226 will squeeze the sliding plate 231, forcing the sliding plate 231 to contract and move.

[0046] Specifically, a rotating shaft 233 is fixed to one end of the fixed sleeve 232, and a positioning frame 234 is sleeved on the outside of the rotating shaft 233. One end of the positioning frame 234 is fixed to one end of the collection frame 211.

[0047] The rotating shaft 233 is used to support the fixed sleeve 232, and the positioning frame 234 is used to support the rotating shaft 233 and is movably connected to the rotating shaft 233.

[0048] Specifically, the inner wall of the fixed sleeve 232 is provided with a sliding groove 232-1, and a sliding rod 235 is provided on the inner wall of the sliding groove 232-1. One end of the sliding rod 235 is fixed to one end of the sliding plate 231.

[0049] The movement of the sliding plate 231 will drive the sliding rod 235 to move. The sliding rod 235 will slide on the inner wall of the slide groove 232-1, thereby allowing the sliding plate 231 to slide flexibly on the inner wall of the fixed sleeve 232.

[0050] Specifically, a pulley 236 is fixed to one end of the rotating shaft 233, a belt 237 is sleeved on the outside of the pulley 236, a pulley 236 is provided on the inner wall of one end of the belt 237, a second motor 238 is connected to one end of the pulley 236, a connecting sleeve 239 is sleeved on the outside of the second motor 238, and one end of the connecting sleeve 239 is fixed to the support rod 213.

[0051] When the collection box 211 rotates to collect, the second motor 238 will also start and work synchronously with the first motor 214. The rotation of the second motor 238 drives the pulley 236 to rotate, the pulley 236 drives the belt 237 to rotate, the belt 237 drives the pulley 236 at the other end to rotate, the pulley 236 drives the rotating shaft 233 to rotate, the rotating shaft 233 drives the fixed sleeve 232 to rotate, and the rotation of the fixed sleeve 232 causes the sliding plate 231 to slide to clean the residue. The connecting sleeve 239 is used to support the second motor 238.

[0052] In use, by moving the collection frame 211 along the fixed frame 221, the fixed frame 221 presses against the locking block 222, which in turn presses against the spring 223. Continuing to move the fixed frame 221, when the locking block 222 contacts the locking slot 221-1, the spring 223's rebound force moves the locking block 222 until it engages with both slots 221-1, thus completing the installation of the fixed frame 221 and the drive shaft 212, and consequently, the installation of the collection frame 211. After oil filtration, solid residue remains on the inner wall of the vacuum oil filter 11. Starting the first motor 214 causes the drive shaft 212 to rotate, which in turn rotates the collection frame 211. The movement of the inclined plate 226 scrapes away the residue. When the collection frame 211 rotates to clean, the second motor 238 also turns on, and the two motors work synchronously. The power of the second motor 238 is transmitted to the rotating shaft 233 through the pulley 236 and belt 237. The positioning frame 234 supports the rotating shaft 233 and drives the fixed sleeve 232 to rotate synchronously. When the fixed sleeve 232 rotates, it drives the sliding plate 231. When the distance between the fixed sleeve 232 and the inclined plate 226 is far, the top gravity block drives it to extend along the slide groove 232-1 and the slide rod 235 to scrape away the residue at the end of the inclined plate 226. As the fixed sleeve 232 rotates and approaches the inclined plate 226, the sliding plate 231 will extend. At this time, the inclined surface of the inclined plate squeezes the sliding plate 231 to shrink, avoiding structural interference and achieving cleaning without dead angles.

[0053] After cleaning, when it is necessary to remove the collection box 211, the squeezing rod 224 is squeezed. The squeezing rod 224 moves to squeeze the squeezing groove 222-1. At this time, the locking block 222 will retract and separate from the locking groove 221-1, so that the collection box 211 can be removed.

[0054] 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 purification and recovery device for lubricating oil, characterized in that: include, The main component (1) includes a vacuum oil filter (11), a bracket (12) is fitted on the outside of the vacuum oil filter (11), and a discharge port (13) is provided at the bottom of the vacuum oil filter (11). The cleaning component (2) is disposed on the inner wall of the vacuum oil filter (11) and includes a cleaning element (21). The cleaning element (21) includes a collection frame (211). A drive shaft (212) is provided on the top of the collection frame (211). A support rod (213) is sleeved on the outside of the drive shaft (212). One end of the support rod (213) is fixed to one end of the vacuum oil filter (11). A first motor (214) is fixed on the top of the drive shaft (212).

2. The lubricating oil purification and recovery equipment as described in claim 1, characterized in that: The cleaning component (2) includes a mounting component (22), which includes a fixing bracket (221) fixed to the top of the collection box (211), and the inner wall of the fixing bracket (221) has two slots (221-1).

3. The lubricating oil purification and recovery equipment as described in claim 2, characterized in that: The inner wall of the slot (221-1) is provided with a locking block (222), and a spring (223) is fixed at one end of the locking block (222).

4. The lubricating oil purification and recovery equipment as described in claim 3, characterized in that: The outer side of the card block (222) is fitted with a drive shaft (212), and the inner wall of the card block (222) is provided with a pressing groove (222-1), and the inner wall of the pressing groove (222-1) is provided with a pressing rod (224).

5. The lubricating oil purification and recovery equipment as described in claim 4, characterized in that: One end of the extrusion rod (224) is fixed with a connecting shaft (225).

6. The lubricating oil purification and recovery equipment as described in claim 5, characterized in that: An inclined plate (226) is fixed at one end of the collection frame (211).

7. The lubricating oil purification and recovery equipment as described in claim 6, characterized in that: The cleaning component (2) also includes a collection component (23), which includes a sliding plate (231) disposed at one end of the inclined plate (226), and a fixing sleeve (232) is sleeved on the outside of the sliding plate (231).

8. The lubricating oil purification and recovery equipment as described in claim 7, characterized in that: One end of the fixed sleeve (232) is fixed with a rotating shaft (233), and a positioning frame (234) is sleeved on the outside of the rotating shaft (233). One end of the positioning frame (234) is fixed to one end of the collection frame (211).

9. The lubricating oil purification and recovery equipment as described in claim 8, characterized in that: The inner wall of the fixed sleeve (232) is provided with a sliding groove (232-1), and a sliding rod (235) is provided on the inner wall of the sliding groove (232-1). One end of the sliding rod (235) is fixed to one end of the sliding plate (231).

10. The lubricating oil purification and recovery equipment as described in claim 9, characterized in that: One end of the rotating shaft (233) is fixed with a pulley (236), a belt (237) is sleeved on the outside of the pulley (236), a pulley (236) is provided on the inner wall of one end of the belt (237), a second motor (238) is connected to one end of the pulley (236), a connecting sleeve (239) is sleeved on the outside of the second motor (238), and one end of the connecting sleeve (239) is fixed to the support rod (213).