A coolant recovery device

By introducing a filter cartridge and magnetic suction assembly into the coolant recovery device, combined with a rotating scraper and spray system, the problem of micron-sized metal powder penetrating the filter layer is solved, achieving efficient impurity removal and self-cleaning, and improving the quality and efficiency of coolant recovery.

CN224443277UActive Publication Date: 2026-07-03ZHEJIANG XINDI NEW ENERGY EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG XINDI NEW ENERGY EQUIPMENT CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, traditional centrifugal separation can only remove large particulate impurities. Micron-sized metal powders can easily penetrate the filter layer, causing secondary pollution and affecting the efficiency of coolant recovery and treatment.

Method used

It employs a filter cartridge and magnetic components, utilizing an electrically controlled permanent magnet on a multi-faceted mounting column to adsorb micron-sized metal powders. Simultaneously, it performs dynamic cleaning through a rotating scraper and spray system of the cleaning component to prevent clogging and ensure filtration efficiency.

Benefits of technology

It improves the removal rate of impurities in the coolant, ensures the quality of the recovered coolant, facilitates reuse, and enhances filtration efficiency and self-cleaning ability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of coolant recovery technology and discloses a coolant recovery device, including a main body. An inlet pipe is fixedly connected to the upper surface of the main body. A drain trough is provided at the bottom of the inner wall of the main body. A directional sliding groove is provided on the inner surface of the main body. A cleaning component is provided between the main body and the directional sliding groove. An electrically controlled outlet valve is fixedly connected to the lower surface of the main body. A filter cylinder is fixedly connected to the bottom of the inner wall of the main body. A magnetic attraction component is provided between the filter cylinder and the electrically controlled outlet valve. In this utility model, the filter cylinder recovers non-metallic impurities from the coolant. The electrically controlled permanent magnet, mounted on a multi-faceted multi-sided mounting column, efficiently adsorbs iron filings from the coolant. This composite filtration structure significantly improves the removal rate of impurities in the coolant, ensures the quality of the recovered coolant, and facilitates reuse.
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Description

Technical Field

[0001] This utility model relates to the field of coolant recovery technology, and in particular to a coolant recovery device. Background Technology

[0002] Coolant can be recycled and reused, thus achieving effective recycling of resources. Coolant recycling equipment is required in the process of coolant recycling.

[0003] The coolant recovery device can collect the used coolant, process it through filtration and other methods, and then reuse it, thus avoiding the direct disposal of coolant and achieving effective utilization of resources.

[0004] Existing coolant recovery devices can achieve coolant recovery and filtration, but traditional centrifugal separation can only remove large particulate impurities. Micron-sized metal powders can easily penetrate the filter layer, causing secondary pollution, which affects the recovery efficiency and is inconvenient to use. Therefore, a coolant recovery device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a coolant recovery device, which aims to solve the problem that in the prior art, traditional centrifugal separation can only remove large particulate impurities, while micron-sized metal powder can easily penetrate the filter layer, causing secondary pollution and thus affecting the recovery and treatment efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a coolant recovery device, comprising a device body, an inlet pipe fixedly connected to the upper surface of the device body, a drain trough provided at the bottom of the inner wall of the device body, a directional sliding groove provided on the inner surface of the device body, a cleaning component provided between the device body and the directional sliding groove, an electrically controlled outlet valve pipe fixedly connected to the lower surface of the device body, a filter cylinder fixedly connected to the bottom of the inner wall of the device body, and a magnetic suction component provided between the filter cylinder and the inside of the electrically controlled outlet valve pipe;

[0007] The magnetic attraction assembly includes a connecting frame, the outer wall of which is fixedly connected to the inner wall of the electrically controlled liquid outlet valve pipe, a polygonal mounting post is fixedly connected to the inner wall of the connecting frame, and an electrically controlled permanent magnet is fixedly connected to the outer surface of the polygonal mounting post.

[0008] As a further description of the above technical solution:

[0009] The top end of the electrically controlled liquid outlet valve tube is connected through to the inside of the filter cylinder.

[0010] As a further description of the above technical solution:

[0011] The cleaning component includes a motor, the outer wall of which is fixedly connected to the upper surface of the device body. A drive gear is fixedly connected to the output end of the motor, and a driven gear tube is meshed with the outer wall of the drive gear. A rotating frame is fixedly connected to the bottom end of the driven gear tube.

[0012] As a further description of the above technical solution:

[0013] The rotating frame is fixedly connected to two sides with directional sliders, and the outer wall of the directional slider is slidably connected to the inner wall of the directional groove.

[0014] As a further description of the above technical solution:

[0015] A spray pipe is fixedly connected to the upper surface of the rotating frame, and a spray nozzle is fixedly connected to the outer surface of the spray pipe. The top edge of the spray pipe is rotatably connected to the top of the inner wall of the main body of the device. A liquid receiving pipe is rotatably connected to the center of the top edge of the spray pipe, and the top edge of the liquid receiving pipe extends through to the upper surface of the main body of the device.

[0016] As a further description of the above technical solution:

[0017] An inner scraper is fixedly connected to the lower surface of the rotating frame near the inner wall of the filter cylinder, and an outer scraper is fixedly connected to the lower surface of the rotating frame near the inner wall of the main body of the device.

[0018] As a further description of the above technical solution:

[0019] There are two inner scrapers and two outer scrapers, and the two inner scrapers and two outer scrapers are mirror images of each other along the central axis of the rotating frame.

[0020] As a further description of the above technical solution:

[0021] There are two sewage troughs, which are mirror images of each other along the central axis of the main body of the device. The inner walls of the two sewage troughs are fixedly connected with guide seats, and an electrically controlled sewage valve pipe is connected through the lower surface of the main body of the device to the two sewage troughs.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the filter cartridge and magnetic adsorption assembly are used to recover non-metallic impurities in the coolant. The multi-faceted electro-controlled permanent magnets mounted on the multi-faceted mounting column can efficiently adsorb iron filings in the coolant. This composite filtration structure significantly improves the removal rate of impurities in the coolant, ensures the quality of the recovered coolant, and facilitates reuse.

[0024] 2. In this utility model, through the cleaning component, the motor drives the active gear, which in turn drives the rotating frame at the bottom of the driven toothed tube to rotate smoothly along the directional slide groove. During the coolant recovery process, the inner scraper and outer scraper at the bottom of the rotating frame can effectively perform dynamic disturbance and cleaning and anti-clogging of the filter structure. After the coolant is recovered, multiple spray nozzles on the spray pipe, with the liquid supply connected to the external liquid receiving pipe, spray the filter cylinder and the inner wall of the main body of the device for self-cleaning. Wastewater is discharged through the drain tank and the electrically controlled liquid outlet valve pipe, ensuring the coolant recovery filtration efficiency. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a coolant recovery device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the overall cross-sectional internal structure of a coolant recovery device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the magnetic suction component structure of a coolant recovery device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the cleaning component structure of a coolant recovery device proposed in this utility model.

[0029] Legend:

[0030] 1. Main body of the device; 2. Inlet pipe; 3. Electrically controlled outlet valve pipe; 4. Filter cartridge; 5. Magnetic suction assembly; 51. Connecting frame; 52. Multi-faceted mounting column; 53. Electrically controlled permanent magnet; 6. Sewage discharge trough; 7. Flow guide seat; 8. Electrically controlled sewage discharge valve pipe; 9. Directional chute; 10. Cleaning assembly; 101. Motor; 102. Drive gear; 103. Driven gear tube; 104. Rotating frame; 105. Directional slider; 106. Spray pipe; 107. Spray nozzle; 108. Liquid receiving pipe; 109. Inner scraper; 110. Outer scraper frame. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-3This utility model provides an embodiment of a coolant recovery device, comprising a device body 1. An inlet pipe 2 for receiving and recovering coolant is fixedly connected to the upper surface of the device body 1. An electrically controlled outlet valve pipe 3 for discharging or cleaning the recovered coolant is fixedly connected to the lower surface of the device body 1. A filter cylinder 4 for filtering and removing non-metallic impurities from the recovered coolant is fixedly connected to the bottom of the inner wall of the device body 1. The top end of the electrically controlled outlet valve pipe 3 is connected through to the interior of the filter cylinder 4. A space is provided between the filter cylinder 4 and the interior of the electrically controlled outlet valve pipe 3 for adsorbing and recovering impurities from the coolant. The magnetic attraction component 5 for iron filings includes a connecting frame 51. The outer wall of the connecting frame 51 is fixedly connected to the inner wall of the electrically controlled liquid outlet valve pipe 3. A multi-faceted mounting column 52 is fixedly connected to the inner wall of the connecting frame 51. An electrically controlled permanent magnet 53 is fixedly connected to the outer surface of the multi-faceted mounting column 52. Through the filter cylinder 4 and the magnetic attraction component 5, the filter cylinder 4 is used to filter and remove non-metallic impurities in the coolant. The electrically controlled permanent magnet 53 installed on the multi-faceted mounting column 52 can efficiently adsorb iron filings in the recovered coolant from multiple surfaces. The composite filtration structure improves the removal rate of impurities in the recovered coolant.

[0033] Reference Figure 1 , Figure 2 and Figure 4The device body 1 has two drainage troughs 6 at the bottom of its inner wall. These two drainage troughs 6 are mirror images of each other along the central axis of the device body 1. A guide seat 7 is fixedly connected to the inner wall of each drainage trough 6. An electrically controlled drainage valve pipe 8 is connected through the lower surface of the device body 1 to the two drainage troughs 6. A directional sliding groove 9 is provided on the inner surface of the device body 1. A cleaning component 10 is provided between the device body 1 and the directional sliding groove 9. The cleaning component 10 includes a motor 101. The outer wall of the motor 101 is fixedly connected to the upper surface of the device body 1. The output of the motor 101... A drive gear 102 is fixedly connected to the end of the device. A driven gear tube 103 is meshed with the outer wall of the drive gear 102. A rotating frame 104 is fixedly connected to the bottom end of the driven gear tube 103. Orientation sliders 105 are fixedly connected to both sides of the rotating frame 104. The outer wall of the orientation slider 105 is slidably connected to the inner wall of the orientation groove 9. A spray pipe 106 is fixedly connected to the upper surface of the rotating frame 104. A spray nozzle 107 is fixedly connected to the outer surface of the spray pipe 106. The top edge of the spray pipe 106 is rotatably connected to the top edge of the inner wall of the device body 1. A liquid receiving pipe 108 is rotatably connected at the center of the device, and the top end of the liquid receiving pipe 108 extends through to the upper surface of the main body 1 of the device. An inner scraper 109 is fixedly connected to the lower surface of the rotating frame 104 near the inner wall of the filter cylinder 4, and an outer scraper 110 is fixedly connected to the lower surface of the rotating frame 104 near the inner wall of the main body 1 of the device. There are two inner scrapers 109 and two outer scrapers 110, and the two inner scrapers 109 and two outer scrapers 110 are mirror images of each other along the central axis of the rotating frame 104. The cleaning assembly 10 is driven by a motor 101 combined with a drive gear 102. The rotating frame 104 at the bottom of the driven toothed tube 103 rotates smoothly along the direction of the directional slide groove 9. The inner scraper 109 and outer scraper 110 at the bottom of the rotating frame 104 facilitate dynamic disturbance and cleaning and anti-clogging of the filter structure during coolant recovery. After coolant recovery, the spray pipe 106 of multiple spray nozzles 107, with liquid supply from the external liquid receiving pipe 108, can spray the filter cylinder 4 and the inner wall of the device body 1 for self-cleaning. The waste is discharged through the drain tank 6 and the electrically controlled liquid outlet valve pipe 3, thereby ensuring the efficiency of coolant recovery filtration.

[0034] Working principle: During use, the coolant to be recycled is introduced into the main body 1 of the device through the inlet pipe 2. The filter cylinder 4 is responsible for filtering non-metallic impurities in the coolant. The multi-faceted electro-controlled permanent magnet 53 on the multi-faceted mounting column 52 can efficiently adsorb iron filings in the coolant. Through the composite filtration structure, the removal rate of impurities in the coolant is improved. The motor 101 is started, and the rotating frame 104 at the bottom of the driven gear tube 103 is driven by the drive gear 102 to rotate smoothly under the guidance of the directional slide 9. The inner scraper 109 and the outer scraper 110 at the bottom of the rotating frame 104 play a role in dynamically disturbing and cleaning the filter structure during the coolant recycling process to prevent clogging. After the coolant is recycled, the filter cylinder 4 and the inner wall of the main body 1 are sprayed for self-cleaning through the spray nozzle 107 and spray pipe 106 and the liquid supply connected to the liquid receiving pipe 108. Finally, the sewage is discharged through the sewage tank 6 and the electro-controlled liquid outlet valve pipe 3 to ensure the high efficiency of coolant recycling filtration.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A coolant recovery device comprising a device body (1), characterized in that: The upper surface of the device body (1) is fixedly connected to an inlet pipe (2), the bottom of the inner wall of the device body (1) is provided with a drain trough (6), the inner surface of the device body (1) is provided with a directional sliding groove (9), a cleaning component (10) is provided between the device body (1) and the directional sliding groove (9), the lower surface of the device body (1) is fixedly connected to an electrically controlled liquid outlet valve pipe (3), the bottom of the inner wall of the device body (1) is fixedly connected to a filter cylinder (4), and a magnetic suction component (5) is provided between the filter cylinder (4) and the inside of the electrically controlled liquid outlet valve pipe (3). The magnetic suction assembly (5) includes a connecting frame (51), the outer wall of which is fixedly connected to the inner wall of the electrically controlled liquid outlet valve pipe (3), the inner wall of which is fixedly connected to a multi-faceted mounting post (52), and the outer surface of which is fixedly connected to an electrically controlled permanent magnet (53).

2. The cooling fluid recovery device of claim 1, wherein: The top end of the electrically controlled liquid outlet valve pipe (3) is connected to the inside of the filter cylinder (4).

3. The cooling fluid recovery device of claim 1, wherein: The cleaning component (10) includes a motor (101), the outer wall of which is fixedly connected to the upper surface of the device body (1), the output end of which is fixedly connected to a drive gear (102), the outer wall of which is meshed with a driven gear tube (103), and the bottom end of which is fixedly connected to a rotating frame (104).

4. A cooling fluid recovery device according to claim 3, wherein: The rotating frame (104) is fixedly connected to two sides of a directional slider (105), and the outer wall of the directional slider (105) is slidably connected to the inner wall of the directional groove (9).

5. A cooling fluid recovery device according to claim 4, wherein: A spray pipe (106) is fixedly connected to the upper surface of the rotating frame (104), and a spray nozzle (107) is fixedly connected to the outer surface of the spray pipe (106). The top edge of the spray pipe (106) is rotatably connected to the top edge of the inner wall of the device body (1). A liquid receiving pipe (108) is rotatably connected to the center of the top edge of the spray pipe (106), and the top edge of the liquid receiving pipe (108) extends through to the upper surface of the device body (1).

6. A cooling fluid recovery device according to claim 5, wherein: An inner scraper (109) is fixedly connected to the lower surface of the rotating frame (104) near the inner wall of the filter cylinder (4), and an outer scraper (110) is fixedly connected to the lower surface of the rotating frame (104) near the inner wall of the device body (1).

7. A cooling fluid recovery device according to claim 6, wherein: Two inner scraper (109) and two outer scraper (110) are provided, and the two inner scraper (109) and two outer scraper (110) are mirror images of the central axis of the rotating frame (104).

8. The cooling fluid recovery device of claim 1, wherein: There are two sewage troughs (6). The two sewage troughs (6) are mirrored along the central axis of the main body (1). The inner walls of the two sewage troughs (6) are fixedly connected with guide seats (7). An electrically controlled sewage valve pipe (8) is connected through the lower surface of the main body (1) and the two sewage troughs (6).