Recyclable cutting fluid purification device

By using a rotating magnetic adsorption and slag removal component design, the problem of incomplete impurity removal and clogging in existing cutting fluid purification equipment is solved, achieving efficient purification and recycling of cutting fluid, and improving the quality of cutting fluid and the stability of the device.

CN224543973UActive Publication Date: 2026-07-24WENZHOU YUNKE MOLD TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU YUNKE MOLD TECHNOLOGY CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing cutting fluid purification equipment is unable to effectively remove tiny metal impurities, resulting in low-quality purified cutting fluid that cannot meet the requirements for reuse. Furthermore, the purification device design suffers from waste residue clogging, affecting equipment stability and production continuity.

Method used

The system uses rotating magnetic sheets to adsorb metal impurities such as iron filings in the waste liquid, and removes the impurities in a timely manner through a slag discharge component. Combined with a filter frame for further filtration, it achieves efficient purification and recycling of the cutting fluid.

Benefits of technology

It effectively removes key impurities that affect the performance of cutting fluid, prevents waste residue from clogging, ensures the stable operation of the purification device, improves the utilization rate of cutting fluid, and reduces resource waste and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cutting fluid purification technical field, and disclose a kind of recyclable cutting fluid purification device, including box, the one side of box is provided with dirty liquid area, the other side is provided with clean liquid area, further include: fixedly connected on the fixed box of box;The motor drive connecting rod in the utility model purification assembly and the magnet piece rotation of uniform arrangement, using the strong magnetism of magnet piece, can efficiently and completely adsorb the metal impurities such as iron filings in waste liquid, effectively removes the key impurities that influence cutting fluid performance, the unique design of slag discharge component makes in the magnet piece rotation process, fixed plate can scrape magnet piece outside accumulated iron filings and other impurities in time, and through the inclined discharge plate, smooth discharge purification tank.This design effectively prevents the accumulation of waste residue in purification tank, avoids the decline of purification efficiency and equipment failure caused by waste residue blockage.
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Description

Technical Field

[0001] This utility model relates to the field of cutting fluid purification technology, specifically a recyclable cutting fluid purification device. Background Technology

[0002] Cutting fluid is an indispensable auxiliary material in many industrial fields such as machining and metal manufacturing. It plays a vital role in cooling, lubrication, rust prevention, and cleaning, significantly improving machining quality and efficiency. However, under traditional usage, cutting fluid is often directly discharged as waste after a single use, resulting in a significant waste of resources. With the continuous expansion of industrial production, the consumption of cutting fluid is increasing daily, making this waste more prominent. This not only increases production costs for enterprises but also puts pressure on resource supply.

[0003] Currently, there are some cutting fluid purification devices on the market, but some devices can only remove some of the larger particulate impurities in the cutting fluid. They are not effective at removing tiny metal impurities, resulting in the quality of the purified cutting fluid still being low and unable to meet the requirements for reuse. This affects the processing quality and equipment lifespan. In addition, some purification devices have design flaws, with complex slag discharge processes that are prone to problems such as waste slag blockage. This leads to unstable equipment operation, requiring frequent shutdowns for cleaning, which affects purification efficiency and production continuity. Utility Model Content

[0004] The purpose of this invention is to provide a recyclable cutting fluid purification device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a recyclable cutting fluid purification device, comprising a housing, wherein a contaminated liquid area is provided on one side of the housing and a clean liquid area is provided on the other side, and further comprising:

[0006] A fixed box is fixedly connected to the housing. A purification box is fixedly connected to one side of the fixed box. A liquid transfer component is installed on the fixed box. A purification component for purifying the cutting fluid is installed inside the purification box. A slag discharge component is also installed on the purification box.

[0007] Preferably, the transmission assembly includes a sewage pump fixedly connected to the top of the fixed box, with an inlet pipe fixedly connected to the inlet of the sewage pump and an outlet pipe fixedly connected to the outlet of the sewage pump.

[0008] Preferably, the fixed box is provided with a drain port for discharging waste liquid into the purification box.

[0009] Preferably, the purification component includes a motor fixedly connected to the purification box, a connecting rod fixedly connected to the output end of the motor, and a plurality of sets of magnets fixedly connected to the connecting rod.

[0010] Preferably, the slag discharge assembly includes a fixing plate fixedly connected to the top of the purification tank, the fixing plate having several sets of through slots, and a discharge plate fixedly connected to the fixing plate.

[0011] Preferably, a filter frame is fixedly connected inside the purified liquid area, and a filter screen is fixedly connected to the filter frame.

[0012] Preferably, the top of the housing is detachably fixed with a cover plate by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] The purification component of this invention features a motor-driven connecting rod and uniformly arranged magnets that rotate. Utilizing the strong magnetism of these magnets, the component efficiently and thoroughly adsorbs metallic impurities such as iron filings from the waste fluid, effectively removing key impurities that affect cutting fluid performance. The unique design of the slag discharge component allows the fixing plate to promptly scrape away accumulated iron filings and other impurities from the outside of the magnets during rotation, and then smoothly discharge them from the purification tank via an inclined discharge plate. This design effectively prevents the accumulation of waste residue within the purification tank, avoiding decreased purification efficiency and equipment malfunctions caused by slag blockage. It ensures the purification component can operate continuously and efficiently, maintaining the long-term stable operation of the device. This device achieves a complete purification cycle of the cutting fluid from the contaminated area to the clean area, repurifying the used cutting fluid into a reusable clean liquid, greatly improving the utilization rate of the cutting fluid and effectively avoiding resource waste. Attached Figure Description

[0015] Figure 1 A schematic diagram of the main structure of the recyclable cutting fluid purification device provided by this utility model;

[0016] Figure 2 A schematic diagram of the transmission component structure provided by this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fixed box and the purification box provided by this utility model;

[0018] Figure 4 A schematic diagram of the purification component structure provided by this utility model;

[0019] Figure 5 A schematic diagram of the slag discharge assembly provided by this utility model.

[0020] In the diagram: 1. Box body; 2. Sewage area; 3. Clean liquid area; 4. Fixed box; 5. Transmission assembly; 51. Sewage pump; 52. Inlet pipe; 53. Outlet pipe; 6. Purification box; 7. Purification assembly; 71. Motor; 72. Connecting rod; 73. Magnet; 8. Slag discharge assembly; 81. Fixed plate; 82. Through groove; 83. Discharge plate; 9. Filter frame; 10. Cover plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 As shown, a recyclable cutting fluid purification device includes a housing 1, with a waste fluid zone 2 on one side and a clean fluid zone 3 on the other side. A partition is fixedly connected to the inner wall of the housing 1, dividing the housing 1 into a waste fluid zone 2 and a clean fluid zone 3. The waste fluid zone 2 is used to store used cutting fluid, and the clean fluid zone 3 is used to store purified and filtered cutting fluid. The device also includes a fixed box 4 fixedly connected to the housing 1, a purification box 6 fixedly connected to one side of the fixed box 4, a fluid transfer assembly 5 installed on the fixed box 4, a purification assembly 7 for purifying the cutting fluid installed inside the purification box 6, and a slag discharge assembly 8 installed on the purification box 6. The waste fluid in the waste fluid zone 2 is discharged into the fixed box 4 and the purification box 6 via the transfer assembly 5. The purification assembly 7 adsorbs and removes metal impurities such as iron filings from the waste fluid, and the slag discharge assembly 8 discharges the waste slag.

[0023] It should be noted that: the transmission component 5 transmits the waste liquid from the waste liquid area 2 to the fixed box 4 and the purification box 6. The purification component 7 adsorbs and removes metal impurities such as iron filings from the waste liquid. The slag discharge component 8 discharges the waste slag. The purified liquid enters the clean liquid area 3, realizing the recycling of cutting fluid, reducing resource consumption and production costs, and reducing the pollution of the environment caused by waste liquid discharge.

[0024] The transmission component 5 includes a sewage pump 51 fixedly connected to the top of the fixed box 4. The inlet of the sewage pump 51 is fixedly connected to an inlet pipe 52, and the outlet of the sewage pump 51 is fixedly connected to an outlet pipe 53. The fixed box 4 has a drain port for discharging waste liquid into the purification box 6. The sewage pump 51 draws waste liquid from the sewage area 2 into the fixed box 4 through the inlet pipe 52 and the outlet pipe 53, and then discharges the waste liquid into the purification box 6 for purification treatment through the drain port on the fixed box 4. By using the suction and pressure generated by the sewage pump 51, the waste liquid in the sewage area 2 is drawn through the inlet pipe 52, transported to the fixed box 4 through the outlet pipe 53, and then discharged into the purification box 6 through the drain port. This can quickly and stably transfer the waste liquid in the sewage area 2 to the purification area, ensuring the continuity of the purification process and providing a stable supply of waste liquid for subsequent purification treatment.

[0025] The purification component 7 includes a motor 71 fixedly connected to the purification box 6. A connecting rod 72 is fixedly connected to the output end of the motor 71, and several sets of magnets 73 are fixedly connected to the connecting rod 72. The motor 71 drives the connecting rod 72 and the magnets 73 to rotate. The magnets 73 adsorb metal impurities such as iron filings in the waste liquid, thereby purifying the waste liquid. This effectively removes metal impurities from the waste liquid, improves the purity of the cutting fluid, ensures that the purified cutting fluid can meet the quality requirements for reuse, and extends the service life of the cutting fluid. The magnets 73 are evenly arranged on the connecting rod 72, and there is a certain gap between the magnets 73 for adsorbing accumulated impurities.

[0026] The slag discharge assembly 8 includes a fixed plate 81 fixedly connected to the top of the purification box 6. The fixed plate 81 has several sets of through slots 82, and a discharge plate 83 is fixedly connected to the fixed plate 81. The through slots 82 on the fixed plate 81 accommodate the magnet 73 inside. When the magnet 73 rotates, the iron filings and other impurities accumulated on the outside are scraped off by the fixed plate 81 and then fall onto the inclined discharge plate 83 for discharge. This can promptly discharge the waste slag generated during the purification process, prevent the waste slag from accumulating in the purification box 6 and affecting the purification effect, ensure that the purification assembly 7 can work continuously and effectively, and maintain the stable operation of the device.

[0027] A filter frame 9 is fixedly connected inside the purified fluid zone 3, and a filter screen is fixedly connected to the filter frame 9. A cover plate 10 is detachably fixed to the top of the housing 1 by bolts. When the cutting fluid, after being treated by the purification component 7, enters the purified fluid zone 3, it passes through the filter screen on the filter frame 9. The filter screen can further filter out any tiny impurities that may remain in the cutting fluid, improving the purity of the cutting fluid. The cover plate 10 on the top of the housing 1 is detachably connected by bolts, making it convenient to open the cover plate 10 when needed for inspection, maintenance, and cleaning of the various components inside the housing 1. The filter frame 9 and the filter screen further improve the purification quality of the cutting fluid. The detachable cover plate 10 design facilitates the maintenance and management of the device, extending its service life.

[0028] Working Principle: This recyclable cutting fluid purification device achieves the purification and circulation of cutting fluid from the waste fluid zone 2 to the clean fluid zone 3 through the coordinated operation of its components, thus achieving the goals of resource recycling, cost reduction, and environmental pollution reduction. The specific process is as follows: the transmission component 5 transfers the waste fluid from the waste fluid zone 2 to the purification tank 6; the purification component 7 adsorbs and removes metal impurities such as iron filings from the waste fluid; the slag discharge component 8 discharges the slag; and the purified liquid enters the clean fluid zone 3, where the filtration structure further filters the fluid. The device also features a maintenance-friendly structure. Utilizing the suction and pressure of the sewage pump 51, the waste fluid is rapidly and stably transferred from the waste fluid zone 2 to the purification tank 6 through the inlet pipe 52, outlet pipe 53, and drain port, ensuring the continuity of the purification process and providing a stable supply of waste fluid for subsequent purification treatment. The motor 71, fixed on the purification tank 6, starts, driving the connecting rod 72 connected to its output end to rotate. Several sets of magnets 73 are evenly arranged on the connecting rod 72, with a certain spacing between the magnets 73 to adsorb accumulated impurities. As the connecting rod 72 rotates, the magnet 73 rotates in the waste liquid, using its own magnetism to attract metal impurities such as iron filings, thereby purifying the waste liquid. Several sets of through slots 82 are provided on the fixed plate 81 at the top of the purification tank 6, which house the magnet 73. When the magnet 73 rotates, the iron filings and other impurities accumulated on its exterior are scraped off by the fixed plate 81. The scraped waste falls onto the inclined discharge plate 83 fixedly connected to the fixed plate 81 and is discharged from the purification tank 6 along the discharge plate 83. The cutting fluid, after being treated by the purification component 7, enters the clean liquid zone 3 and flows through the filter screen on the filter frame 9 fixed inside the clean liquid zone 3. The filter screen further filters out any remaining minute impurities in the cutting fluid, improving its purity. Meanwhile, the cover plate 10, which is detachably connected to the top of the tank 1 by bolts, can be opened when needed to facilitate inspection, maintenance, and cleaning of the various components inside the tank 1.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A recyclable cutting fluid purification device, comprising a housing (1), wherein a contaminated liquid area (2) is provided on one side of the housing (1) and a clean liquid area (3) is provided on the other side, characterized in that, Also includes: A fixed box (4) is fixedly connected to the box body (1). A purification box (6) is fixedly connected to one side of the fixed box (4). A liquid transfer component (5) is installed on the fixed box (4). A purification component (7) for purifying the cutting fluid is installed inside the purification box (6). A slag discharge component (8) is also installed on the purification box (6).

2. The recyclable cutting fluid purification device according to claim 1, characterized in that: The transmission component (5) includes a sewage pump (51) fixedly connected to the top of the fixed box (4), with an inlet pipe (52) fixedly connected to the inlet of the sewage pump (51) and an outlet pipe (53) fixedly connected to the outlet of the sewage pump (51).

3. The recyclable cutting fluid purification device according to claim 1, characterized in that: The fixed box (4) is provided with a drain port for discharging waste liquid into the purification box (6).

4. The recyclable cutting fluid purification device according to claim 1, characterized in that: The purification component (7) includes a motor (71) fixedly connected to the purification box (6), and a connecting rod (72) fixedly connected to the output end of the motor (71). Several sets of magnet pieces (73) are fixedly connected to the connecting rod (72).

5. The recyclable cutting fluid purification device according to claim 1, characterized in that: The slag discharge assembly (8) includes a fixed plate (81) fixedly connected to the top of the purification box (6), and a number of through slots (82) are opened on the fixed plate (81). A discharge plate (83) is fixedly connected to the fixed plate (81).

6. The recyclable cutting fluid purification device according to claim 1, characterized in that: A filter frame (9) is fixedly connected inside the purified liquid area (3), and a filter screen is fixedly connected on the filter frame (9).

7. The recyclable cutting fluid purification device according to claim 1, characterized in that: The top of the box (1) is fixedly connected to a cover plate (10) by bolts.