Sewage filtering device for nonferrous metal processing

By designing a wastewater filtration device for non-ferrous metal processing that includes components such as a motor, a magnetic plate, and a scraper, the problem of existing devices requiring shutdown to clean the magnetic blocks is solved, and the effect of collecting metal debris and filtering non-metallic objects without stopping the device is achieved, thereby improving the continuity and efficiency of the filtration device.

CN223342449UActive Publication Date: 2025-09-16DALIAN ZHONGHUI COPPER MFG CO LTD
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Patent Information

Application Number
CN202422618541.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-16
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing metal processing wastewater filtering device needs to stop filtering wastewater when cleaning metal chips on the outer surface of the magnetic block, resulting in reduced filtering effect.

Method used

A sewage filtration device for non-ferrous metal processing is designed, which includes components such as a motor, a magnetic plate, a scraper, an L-shaped bracket, a T-shaped slide rail, a filter screen, a filter box, and a spring. The scraper is driven by a motor to scrape the magnetic plate to collect metal debris without stopping the machine, and non-metallic objects are filtered through the filter screen and filter cartridge.

Benefits of technology

It realizes the continuous collection of metal debris and filtration of non-metallic objects without stopping the machine, thus improving the continuity and efficiency of sewage filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal sewage filtering, and discloses a sewage filtering device for nonferrous metal processing, which comprises a water tank, a filtering device is arranged in the water tank, and the filtering device comprises a recovery part; the recycling part comprises a motor, a magnetic plate, an L-shaped support, a filter box, a limiting piece, a sliding rod and a fixing plate. The left end face of the motor is fixedly connected with the left end face of the water tank. According to the sewage filtering device for non-ferrous metal processing, by arranging a motor, a magnetic plate, a scraping plate, an L-shaped bracket, a T-shaped sliding rail, a filter screen, a filter box, a second spring, a sliding rod and a fixed plate, the L-shaped bracket is pushed by utilizing the elastic force of the second spring, so that the outer surface of the scraping plate extrudes the magnetic plate, the magnetic plate is utilized to adsorb metal chips, and the motor is started, so that the scraping plate scrapes the outer surface of the magnetic plate; metal chippings are collected in the filter box, so that the metal chippings are collected without shutdown; by arranging the limiting piece and the first spring, the limiting piece is used for positioning the filtering box by utilizing the pulling force of the first spring.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal sewage filtration, in particular to a sewage filtration device for non-ferrous metal processing. Background Art

[0002] In the production of metal accessories, parts often need to be cut and welded. At the same time, a large amount of metal waste slag will be mixed into the wastewater. Therefore, the wastewater must be purified and the metal needs to be adsorbed and removed.

[0003] A Chinese patent discloses a coolant recovery device for metal processing, with publication number CN216882970U, comprising a main body, a chip separation mechanism plugged into the top of one side of the main body, a filtering mechanism plugged into the middle of one side of the main body, a collecting mechanism plugged into the bottom of one side of the main body, a cooling mechanism provided inside the main body, a supporting leg fixedly connected to the bottom of the main body, and a shell, wherein a coarse filter frame is provided at the top inside the shell. The advantages of the present utility model are: by providing a chip separation mechanism, the structure of the chip separation mechanism is very simple, the production cost is low, and it is convenient for production and promotion; by providing a filtering mechanism, the steel chips flowing out of the filter hole are separated from the coolant; by providing a collecting net box, the steel chips in the coolant are further filtered to ensure that the coolant is separated from the steel chips; by providing a cooling mechanism, the coolant inside the shell is cooled, which facilitates the reuse of the recovered coolant.

[0004] However, this device still has the following disadvantages: a magnetic block is installed inside the filter cartridge to absorb and recover metal chips. However, when cleaning the metal chips on the outer surface of the magnetic block, the water inlet pipe must be closed, stopping the sewage filtration, which reduces the sewage filtration effect. To solve this problem, we have proposed a sewage filtration device for non-ferrous metal processing. Utility Model Content

[0005] The purpose of the utility model is to provide a sewage filtering device for nonferrous metal processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present utility model provides the following technical solution: a sewage filtering device for nonferrous metal processing, comprising a water tank, a filtering device disposed inside the water tank, and the filtering device comprising a recovery portion;

[0007] The recovery part includes a motor, a magnetic plate, an L-shaped bracket, a filter box, a limit member, a sliding rod and a fixed plate, the left end face of the motor is fixedly connected to the left end face of the water tank, the outer surface of the right end of the motor output shaft rotates through the left end face of the water tank through a bearing and extends into the inside of the water tank, the magnetic plate is fixedly sleeved on the outer surface of the motor output shaft, the outer surface of the sliding rod is fixedly connected to the outer surface of the L-shaped bracket, the fixing plate is slidably sleeved on the outer surface of the sliding rod, the outer surface of the fixing plate is fixedly connected to the inner wall of the water tank, the top surface of the L-shaped bracket is provided with a sliding groove, the outer surface of the limit member is slidably connected to the inner wall of the sliding groove, the top surface of the filter box is provided with a card slot, and the outer surface of the limit member extends into the inside of the card slot;

[0008] A filter portion is provided on the right side of the water tank;

[0009] The filter portion includes a drain pipe, a second sleeve and a filter cartridge. The outer surface of the left end of the drain pipe is threaded through the right end surface of the water tank and extends into the inside of the water tank. The bottom surface of the second sleeve is fixedly connected to the top surface of the filter cartridge.

[0010] A further improvement is that the recovery part also includes a scraper, a T-shaped slide rail, a filter screen, a first spring and a second spring. The outer surface of the scraper is fixedly connected to the inner wall of the filter box, and the outer surface of the scraper is slidably connected to the outer surface of the magnetic plate. By setting a motor, a magnetic plate, a scraper and a filter box, the magnetic plate is used to adsorb the metal, and the motor is started to make the scraper clean the magnetic plate.

[0011] A further improvement is that a through hole is provided on the bottom surface of the filter box, and the outer surface of the filter screen is fixedly connected to the inner wall of the filter box. By providing the filter screen, it is convenient to drain the metal debris.

[0012] A further improvement is that a T-shaped slide groove is provided on the bottom surface of the filter box, the interior of the T-shaped slide groove is connected with the front and rear sides of the filter box, the outer surface of the T-shaped slide rail is slidably connected to the inner wall of the T-shaped slide groove, and the bottom surface of the T-shaped slide rail is fixedly connected to the inner wall of the L-shaped bracket. By setting the T-shaped slide rail, the filter box can be easily limited.

[0013] A further improvement is that the top end of the first spring is fixedly connected to the bottom surface of the limiter, and the bottom end of the first spring is fixedly connected to the inner wall of the L-shaped bracket, and the elastic force of the first spring is used to make the scraper close to the magnetic plate.

[0014] A further improvement is that the filter part also includes a sealing ring, a retaining ring and a first sleeve, the first sleeve is threadedly mounted on the outer surface of the second sleeve, and the outer surface of the first sleeve is fixedly connected to the inner wall of the drain pipe. By arranging the first sleeve, the second sleeve and the filter cartridge, it is convenient to filter non-metallic objects.

[0015] A further improvement is that the retaining ring is fixedly sleeved on the outer surface of the drain pipe, and the right end face of the sealing ring is fixedly connected to the left end face of the retaining ring. By arranging the retaining ring and the sealing ring, the sealing between the drain pipe and the water tank is improved.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the sewage filtering device for non-ferrous metal processing is provided with a motor, a magnetic plate, a scraper, an L-shaped bracket, a T-shaped slide rail, a filter screen, a filter box, a second spring, a slide rod and a fixed plate, and the elastic force of the second spring is used to push the L-shaped bracket so that the outer surface of the scraper squeezes the magnetic plate, and the magnetic plate is used to absorb metal debris. The motor is started to make the scraper scrape the outer surface of the magnetic plate and collect the metal debris inside the filter box, thereby realizing the collection of metal debris without stopping the machine; by providing a limiter and a first spring, the tension of the first spring is used to position the filter box; by providing a sealing ring, a retaining ring, a drain pipe, a first sleeve, a second sleeve and a filter cartridge, the filter cartridge is used to filter non-metallic objects, and the drain pipe can be installed and disassembled by rotating the drain pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of the filter device of the utility model;

[0018] Figure 2 This is a sectional view of the three-dimensional structure of the filter part of the utility model;

[0019] Figure 3 This is a partial cross-sectional view of the three-dimensional structure of the filter device of the utility model;

[0020] Figure 4 This is a partial cross-sectional view of the three-dimensional structure of the filter part of the utility model;

[0021] Figure 5 for Figure 4 A magnified view of the structure in the middle.

[0022] In the figure: 1 water tank, 2 filtering device, 21 filtering part, 22 recovery part, 211 sealing ring, 212 retaining ring, 213 drain pipe, 214 first sleeve, 215 second sleeve, 216 filter cartridge, 221 motor, 222 magnetic plate, 223 scraper, 224 L-shaped bracket, 225 T-shaped slide rail, 226 filter screen, 227 filter box, 228 limiter, 229 first spring, 220 second spring, 201 slide bar, 202 fixing plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 5 , the utility model provides a technical solution: a sewage filtering device for nonferrous metal processing, comprising a water tank 1, a filtering device 2 is provided inside the water tank 1, and the filtering device 2 includes a recovery part 22;

[0025] The recovery unit 22 includes a motor 221, a magnetic plate 222, an L-shaped bracket 224, a filter box 227, a limiter 228, a slide bar 201 and a fixed plate 202. The left end face of the motor 221 is fixedly connected to the left end face of the water tank 1. The outer surface of the right end of the output shaft of the motor 221 rotates through the left end face of the water tank 1 and extends to the inside of the water tank 1. The magnetic plate 222 is fixedly sleeved on the outer surface of the output shaft of the motor 221. The outer surface of the slide bar 201 is fixed to the outer surface of the L-shaped bracket 224. The fixing plate 202 is slidably mounted on the outer surface of the slide rod 201, and the outer surface of the fixing plate 202 is fixedly connected to the inner wall of the water tank 1. The top surface of the L-shaped bracket 224 is provided with a slide groove, and the outer surface of the limiter 228 is slidably connected to the inner wall of the slide groove. The top surface of the filter box 227 is provided with a slot, and the outer surface of the limiter 228 extends into the interior of the slot. The recovery part 22 also includes a scraper 223, a T-shaped slide rail 225, a filter screen 226, a first spring 229 and a second spring 220;

[0026] A T-shaped slide is provided on the bottom surface of the filter box 227. The interior of the T-shaped slide is connected to the front and rear sides of the filter box 227. The outer surface of the T-shaped slide rail 225 is slidably connected to the inner wall of the T-shaped slide. The bottom surface of the T-shaped slide rail 225 is fixedly connected to the inner wall of the L-shaped bracket 224.

[0027] The bottom surface of the filter box 227 is provided with a through hole, the outer surface of the filter screen 226 is fixedly connected to the inner wall of the filter box 227, the outer surface of the scraper 223 is fixedly connected to the inner wall of the filter box 227, and the outer surface of the scraper 223 is slidably connected to the outer surface of the magnetic plate 222. By arranging the motor 221, the magnetic plate 222, the scraper 223, the L-shaped bracket 224, the T-shaped slide rail 225, the filter screen 226, the filter box 227, the second spring 220, the slide bar 201 and the fixed plate 202, the elastic force of the second spring 220 is used to push the L-shaped bracket 224, so that the outer surface of the scraper 223 presses the magnetic plate 222, and the magnetic plate 222 absorbs metal debris. The motor 221 is started to cause the scraper 223 to scrape the outer surface of the magnetic plate 222, and the metal debris is collected inside the filter box 227, so that the metal debris can be collected without stopping the machine.

[0028] The top of the first spring 229 is fixedly connected to the bottom surface of the limiting member 228, and the bottom of the first spring 229 is fixedly connected to the inner wall of the L-shaped bracket 224. By setting the limiting member 228 and the first spring 229, the limiting member 228 uses the tension of the first spring 229 to position the filter box 227;

[0029] A filter unit 21 is provided on the right side of the water tank 1;

[0030] The filter unit 21 includes a drain pipe 213, a second sleeve 215, and a filter cartridge 216. The outer surface of the left end of the drain pipe 213 is threaded and penetrates the right end surface of the water tank 1 and extends into the interior of the water tank 1. The bottom surface of the second sleeve 215 is fixedly connected to the top surface of the filter cartridge 216. The filter unit 21 also includes a sealing ring 211, a retaining ring 212, and a first sleeve 214.

[0031] The retaining ring 212 is fixedly sleeved on the outer surface of the drain pipe 213, the right end face of the sealing ring 211 is fixedly connected to the left end face of the retaining ring 212, the first sleeve 214 is threadedly sleeved on the outer surface of the second sleeve 215, and the outer surface of the first sleeve 214 is fixedly connected to the inner wall of the drain pipe 213. By arranging the sealing ring 211, the retaining ring 212, the drain pipe 213, the first sleeve 214, the second sleeve 215 and the filter cartridge 216, the filter cartridge 216 is used to filter non-metallic objects, and the drain pipe 213 can be installed and disassembled by rotating the drain pipe 213.

[0032] During use, water is introduced into the water tank 1 from the left side of the water tank 1. The metal in the water is adsorbed on the outer surface of the magnetic plate 222. The motor 221 is started, and the output shaft of the motor 221 drives the magnetic plate 222 to rotate, so that the scraper 223 scrapes the outer surface of the magnetic plate 222. The metal debris moves to the inside of the filter box 227, and the filter screen 226 is used to drain the metal debris. The metal debris is taken out from the inside of the filter box 227 to ensure that the water supply to the device does not stop and the metal debris is continuously recovered. After the filtration is completed, the limiter 228 is lifted upwards and the filter box 227 is removed backwards to clean the inside of the filter box 227.

[0033] Although the 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage filtering device for nonferrous metal processing, comprising a water tank (1), characterized in that: A filtering device (2) is provided inside the water tank (1), and the filtering device (2) includes a recovery portion (22); The recovery part (22) comprises a motor (221), a magnetic plate (222), an L-shaped bracket (224), a filter box (227), a stopper (228), a slide bar (201) and a fixed plate (202); the left end face of the motor (221) is fixedly connected to the left end face of the water tank (1); the outer surface of the right end of the output shaft of the motor (221) rotates through the left end face of the water tank (1) and extends into the interior of the water tank (1); the magnetic plate (222) is fixedly sleeved on the output shaft of the motor (221) The outer surface of the slide rod (201) is fixedly connected to the outer surface of the L-shaped bracket (224), the fixed plate (202) is slidably sleeved on the outer surface of the slide rod (201), the outer surface of the fixed plate (202) is fixedly connected to the inner wall of the water tank (1), the top surface of the L-shaped bracket (224) is provided with a slide groove, the outer surface of the limiting member (228) is slidably connected to the inner wall of the slide groove, the top surface of the filter box (227) is provided with a card slot, and the outer surface of the limiting member (228) extends to the inside of the card slot; A filter portion (21) is provided on the right side of the water tank (1); The filter portion (21) comprises a drain pipe (213), a second sleeve (215) and a filter cartridge (216); the outer surface of the left end of the drain pipe (213) is threadedly passed through the right end surface of the water tank (1) and extends into the interior of the water tank (1); the bottom surface of the second sleeve (215) is fixedly connected to the top surface of the filter cartridge (216).

2. The wastewater filtering device for nonferrous metal processing according to claim 1, characterized in that: The recovery portion (22) further comprises a scraper (223), a T-shaped slide rail (225), a filter screen (226), a first spring (229) and a second spring (220); the outer surface of the scraper (223) is fixedly connected to the inner wall of the filter box (227); and the outer surface of the scraper (223) is slidably connected to the outer surface of the magnetic plate (222).

3. The wastewater filtering device for nonferrous metal processing according to claim 2, characterized in that: A through hole is provided on the bottom surface of the filter box (227), and the outer surface of the filter screen (226) is fixedly connected to the inner wall of the filter box (227).

4. The wastewater filtering device for nonferrous metal processing according to claim 2, characterized in that: The bottom surface of the filter box (227) is provided with a T-shaped slide groove, the interior of the T-shaped slide groove is connected to the front and rear sides of the filter box (227), the outer surface of the T-shaped slide rail (225) is slidably connected to the inner wall of the T-shaped slide groove, and the bottom surface of the T-shaped slide rail (225) is fixedly connected to the inner wall of the L-shaped bracket (224).

5. The wastewater filtering device for nonferrous metal processing according to claim 2, characterized in that: The top end of the first spring (229) is fixedly connected to the bottom surface of the limiting member (228), and the bottom end of the first spring (229) is fixedly connected to the inner wall of the L-shaped bracket (224).

6. The wastewater filtering device for nonferrous metal processing according to claim 1, characterized in that: The filter portion (21) further comprises a sealing ring (211), a retaining ring (212) and a first sleeve (214); the first sleeve (214) is threadedly sleeved on the outer surface of the second sleeve (215); and the outer surface of the first sleeve (214) is fixedly connected to the inner wall of the drain pipe (213).

7. The wastewater filtering device for nonferrous metal processing according to claim 6, characterized in that: The retaining ring (212) is fixedly sleeved on the outer surface of the drain pipe (213), and the right end surface of the sealing ring (211) is fixedly connected to the left end surface of the retaining ring (212).

Citation Information

Patent Citations

  • Cooling liquid recovery device for metal processing

    CN216882970U