An integrated separation device for two-stage water washing of scrap iron resources for recycling iron resources
By combining magnetic separation components and filter collection components, the problem of separating iron and impurities in waste iron filings is solved, achieving efficient iron resource recovery and water resource recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DINGFAN ENVIRONMENTAL SERVICES
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-30
Smart Images

Figure CN224423123U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of iron resource recycling and separation technology, specifically to an integrated separation device for iron resource recycling and separation through two-stage water washing of waste iron scraps. Background Technology
[0002] In the steel production and machining industries, scrap iron, as a common industrial waste, has seen its output continuously increase with the expansion of the industry. During the production process, scrap iron often adheres to oil, mud, rust, and other non-metallic impurities. The presence of these impurities seriously affects the quality and efficiency of iron resource recycling. Therefore, effective cleaning and separation of scrap iron has become a crucial step in iron resource recycling.
[0003] The prior art discloses a scrap iron recycling device with a cleaning function, with announcement number CN222470006U. The device includes a sedimentation tank, a cleaning cylinder, and a water tank. The bottom of the cleaning cylinder is fixedly connected to the upper surface of the sedimentation tank. The water tank is located on the right side of the sedimentation tank. A stirring and cleaning mechanism is installed inside the cleaning cylinder, and a filtration and sedimentation mechanism is installed inside the sedimentation tank. The filtration and sedimentation mechanism includes a filtration unit and a cleaning unit. The filtration unit includes a first chute, a second chute, a filter screen, and a filter plate. The first chute is located on the upper left and right sides inside the sedimentation tank, and the second chute is located on both sides below the first chute. In this scrap iron recycling device with a cleaning function, the wastewater after cleaning the scrap iron can flow into the water tank, be filtered, and then flow back into the cleaning cylinder for further cleaning.
[0004] The aforementioned integrated separation device for two-stage water washing of waste iron scraps improves water quality by using activated carbon, allowing water to be recycled multiple times, thereby reducing the consumption of fresh water and promoting water conservation and reuse. However, the device cannot effectively adsorb and collect iron after sorting, and the iron tends to settle to the bottom with the wastewater, making it inconvenient to separate and process. As a result, its performance is poor and needs to be improved. Utility Model Content
[0005] The purpose of this invention is to provide an integrated separation device for two-stage water washing of waste iron scraps to recover iron resources, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated separation device for two-stage water washing of scrap iron resources for recycling, comprising a base, a dispersion washing tank at the top of the base, a filter collection assembly at the right side of the dispersion washing tank, a feed hopper at the top of the base, and a magnetic separation assembly inside the dispersion washing tank.
[0007] The magnetic separation assembly includes a processing connection box, which is fixedly connected to the bottom of the dispersion cleaning box. A guide tube is fixedly connected to the top of the processing connection box, and a magnetic separation processing box is fixedly connected to the bottom of the processing connection box. The magnetic separation processing box is fixedly connected to the bottom of the dispersion cleaning box, and a stepper motor is fixedly connected to the bottom of the magnetic separation processing box. A roller is fixedly connected to the output shaft of the stepper motor, and a magnetic absorption collection box is fixedly connected to the inner ring of the roller. An adsorption magnetic block is slidably connected inside the magnetic absorption collection box, a limit post is inserted into the left side of the magnetic absorption collection box, and a collection box is inserted into the right side of the magnetic absorption collection box.
[0008] Preferably, the filter collection assembly includes connecting pipes, support plates, filter element placement plates, connecting columns, a base plate, fixing bolts, a collection tank, and a support frame. The connecting pipes are fixedly connected to the right side of the dispersion cleaning tank, the base plate is connected to the top of the collection tank, the support frame is fixedly connected to the right side of the base, the collection tank is fixedly connected to the top of the support frame, the fixing bolts are threaded into the inside of the base plate, the fixing bolts are threaded into the top of the collection tank, the connecting columns are fixedly connected to the top of the base plate, the support plates are fixedly connected to the top of the connecting columns, the filter element placement plates are fixedly connected to the inside of the support plates, the fixing bolts are threaded into the inside of the base plate, and the fixing bolts are threaded into the top of the collection tank.
[0009] Preferably, the top of the water collection tank is provided with a threaded groove, and the bottom plate is provided with a connecting screw hole with the same diameter as the threaded groove.
[0010] Preferably, the magnetic absorption collection box has a through groove on its side, the diameter of which is adapted to the diameter of the limiting post. The through groove allows the limiting post to be inserted, and together with the through hole, the magnetic adsorption block is fixed inside the magnetic absorption collection box for easy adsorption processing.
[0011] Preferably, a through hole is provided on the left side of the adsorption magnetic block, and the limiting post is inserted into the left side of the adsorption magnetic block.
[0012] Preferably, the magnetic absorption collection box has a rectangular groove inside, and the area of the rectangular groove is adapted to the top area of the adsorption magnetic block.
[0013] Preferably, the magnetic absorption collection box has a docking groove on the left side inside. The area of the docking groove is adapted to the area of the left side of the collection box. The docking groove is designed to easily engage with the left side of the collection box, enabling the collection of wastewater. It is also easy to disassemble and dispose of the wastewater.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This two-stage water washing iron resource recycling and separation device for scrap iron filings is equipped with a magnetic separation component. Before use, the adsorption magnetic blocks can be installed to adsorb the iron filings. Then, water is transported through the filter collection component into the dispersion washing tank and into the magnetic separation component to wash the attached iron filings and separate impurities. A connecting pipe is also installed between the magnetic separation treatment tank and the collection water tank. The connecting pipe is equipped with a filter screen, which can perform reciprocating circulation and adsorb and collect iron, thus completing the separation of iron resources and impurities.
[0016] 2. This two-stage water washing iron resource recycling and separation device for scrap iron scraps, through the setting of filter collection components, connecting columns, bottom plates and filter placement plates, etc., serves to place the filter plates at the water inlet end, filter before rinsing, and prevent impurities from entering the dispersion washing box and magnetic separation components during the rinsing stage, affecting the separation of impurities and iron materials, and ensuring separation quality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the connecting box, guide tube, magnetic separation box and roller of this utility model;
[0019] Figure 3 This is a partial three-dimensional structural diagram of the magnetic separation component of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0021] In the diagram: 1. Base; 2. Dispersion cleaning box; 3. Filter collection assembly; 301. Connecting pipe fitting; 302. Support plate; 303. Filter placement plate; 304. Connecting column; 305. Base plate; 306. Fixing bolt; 307. Collection water tank; 308. Support frame; 4. Magnetic separation assembly; 401. Processing connection box; 402. Guide pipe; 403. Magnetic separation processing box; 404. Roller; 405. Stepper motor; 407. Magnetic absorption collection box; 408. Adsorption magnetic block; 409. Limiting column; 410. Collection box body; 5. Feed hopper. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 The present invention provides the following technical solution:
[0024] An integrated separation device for recycling scrap iron resources through two-stage water washing includes a base 1, a dispersion washing tank 2 on the top of the base 1, a filter collection component 3 on the right side of the dispersion washing tank 2, a feed hopper 5 on the top of the base 1, and a magnetic separation component 4 inside the dispersion washing tank 2.
[0025] The magnetic separation assembly 4 includes a processing connection box 401, which is fixedly connected to the bottom of the dispersion and cleaning tank 2. A guide tube 402 is fixedly connected to the top of the processing connection box 401, and a magnetic separation processing box 403 is fixedly connected to the bottom of the processing connection box 401. The magnetic separation processing box 403 is fixedly connected to the bottom of the dispersion and cleaning tank 2. A stepper motor 405 is fixedly connected to the bottom of the magnetic separation processing box 403. A roller 404 is fixedly connected to the output shaft of the stepper motor 405. A magnetic absorption collection box 407 is fixedly connected to the inner ring of the roller 404. An adsorption magnetic block 408 is slidably connected inside the magnetic absorption collection box 407. A limit post 409 is inserted into the left side of the magnetic absorption collection box 407, and a collection box is inserted into the right side of the magnetic absorption collection box 407. The magnetic absorption collection box 407 has a docking groove on its left side, the area of which matches the area of the left side of the collection box 410. The docking groove is designed to easily engage the left side of the collection box 410, enabling wastewater collection and facilitating easy disassembly and discharge. The magnetic absorption collection box 407 has a through groove on its side, the diameter of which matches the diameter of the limiting post 409. The through groove allows the limiting post 409 to be inserted, and together with the through hole, the adsorption magnetic block 408 is fixed inside the magnetic absorption collection box 407 for easy adsorption. The adsorption magnetic block 408 has a through hole on its left side, and the limiting post 409 is inserted into the left side of the adsorption magnetic block 408. The magnetic absorption collection box 407 has a rectangular groove inside, the area of which matches the top area of the adsorption magnetic block 408.
[0026] The filter collection assembly 3 includes a connecting pipe 301, a support plate 302, a filter element placement plate 303, a connecting column 304, a base plate 305, fixing bolts 306, a collection tank 307, and a support frame 308. The connecting pipe 301 is fixedly connected to the right side of the dispersion cleaning tank 2. The base plate 305 is connected to the top of the collection tank 307. The support frame 308 is fixedly connected to the right side of the base 1. The collection tank 307 is fixedly connected to the top of the support frame 308. The fixing bolts 306 are threaded into the inside of the base plate 305 for fixing. Bolt 306 is threadedly connected to the top of the water collection tank 307. Connecting column 304 is fixedly connected to the top of the base plate 305. Support plate 302 is fixedly connected to the top of connecting column 304. Filter placement plate 303 is fixedly connected to the inside of support plate 302. Fixing bolt 306 is threadedly connected to the inside of the base plate 305. Fixing bolt 306 is threadedly connected to the top of the water collection tank 307. The top of the water collection tank 307 has a threaded groove. The inside of the base plate 305 has a connecting screw hole with the same diameter as the threaded groove.
[0027] In use, scrap iron filings are fed into the dispersion and cleaning box 2 from the feed hopper 5, then into the guide tube 402, and finally through the processing connection box 401 into the drum 404. The stepper motor 405 below is then activated to rotate the drum 404. The rotation generates centrifugal force, helping the iron filings move outwards. Before use, the magnetic adsorption block 408 can be installed inside the magnetic absorption collection box 407 and fixed using the limiting post 409. During use, the magnetic adsorption block 408 adsorbs the iron filings, and water is then conveyed into the dispersion and cleaning box 2 through the filter collection assembly 3, and then into the drum 404 to rinse the attached iron filings. The water is collected in the collection box. Inside 410, the water here is wastewater from rinsing iron filings. A connecting pipe is also provided between the magnetic separation treatment box 403 and the collection water tank 307. The connecting pipe is equipped with a filter screen and can reciprocate. The magnetic separation component 4 can adsorb iron filings onto the adsorption magnetic block 408, while impurities are washed away. When the impurities are transported to the collection water tank 307, they are filtered to complete the separation of iron resources and impurities. The connecting column 304, the bottom plate 305, and the filter placement plate 303 serve to house the filter plate at the water inlet. Filtering is performed before rinsing to prevent impurities from entering the dispersion cleaning box 2 and the magnetic separation component 4 during the rinsing stage, which would affect the separation of impurities and iron materials and ensure the separation quality.
[0028] 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 the 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. An integrated separation device for two-stage water washing of scrap iron resources for recycling, comprising a base (1), characterized in that: The base (1) is provided with a dispersion cleaning box (2) on the top, a filter collection component (3) is provided on the right side of the dispersion cleaning box (2), a feed hopper (5) is provided on the top of the base (1), and a magnetic separation component (4) is provided inside the dispersion cleaning box (2). The magnetic separation component (4) includes a processing connection box (401), which is fixedly connected to the bottom of the dispersion cleaning box (2). A guide tube (402) is fixedly connected to the top of the processing connection box (401). A magnetic separation processing box (403) is fixedly connected to the bottom of the processing connection box (401). The magnetic separation processing box (403) is fixedly connected to the bottom of the dispersion cleaning box (2). A stepper motor (405) is fixedly connected to the bottom of the magnetic separation processing box (403). A roller (404) is fixedly connected to the output shaft of the stepper motor (405). A magnetic absorption collection box (407) is fixedly connected to the inner ring of the roller (404). An adsorption magnetic block (408) is slidably connected inside the magnetic absorption collection box (407). A limiting post (409) is inserted into the left side of the magnetic absorption collection box (407). A collection box (410) is inserted into the right side of the magnetic absorption collection box (407).
2. The integrated separation device for two-stage water washing of scrap iron resources for recycling, as described in claim 1, is characterized in that: The filter collection assembly (3) includes a connecting pipe (301), a support plate (302), a filter placement plate (303), a connecting column (304), a base plate (305), fixing bolts (306), a collection tank (307), and a support frame (308). The connecting pipe (301) is fixedly connected to the right side of the dispersion cleaning tank (2), the base plate (305) is connected to the top of the collection tank (307), and the support frame (308) is fixedly connected to the right side of the base (1). The water collection tank (307) is fixedly connected to the top of the support frame (308), the connecting column (304) is fixedly connected to the top of the base plate (305), the support plate (302) is fixedly connected to the top of the connecting column (304), the filter placement plate (303) is fixedly connected to the inside of the support plate (302), the fixing bolt (306) is threadedly connected to the inside of the base plate (305), and the fixing bolt (306) is threadedly connected to the top of the water collection tank (307).
3. The integrated separation device for two-stage water washing of scrap iron resources for recycling, as described in claim 2, is characterized in that: The top of the water collection tank (307) is provided with a threaded groove, and the interior of the base plate (305) is provided with a connecting screw hole with the same diameter as the threaded groove.
4. The integrated separation device for two-stage water washing of scrap iron resources for recycling, as described in claim 1, is characterized in that: The magnetic absorption collection box (407) has a through groove on its side, and the diameter of the through groove is adapted to the diameter of the limiting post (409).
5. The integrated separation device for two-stage water washing of scrap iron resources for recycling, as described in claim 1, is characterized in that: The adsorption magnetic block (408) has a through hole on its left side, and the limiting post (409) is inserted into the left side of the adsorption magnetic block (408).
6. The integrated separation device for two-stage water washing of scrap iron resources for recycling, as described in claim 1, is characterized in that: The magnetic absorption collection box (407) has a rectangular groove inside, and the area of the rectangular groove is adapted to the top area of the adsorption magnetic block (408).
7. The integrated separation device for two-stage water washing of scrap iron resources for recycling, as described in claim 1, is characterized in that: The magnetic absorption collection box (407) has a docking groove on its left side, and the area of the docking groove is adapted to the area of the left side of the collection box (410).