Overflowed zinc powder recoverer
By designing an overflow zinc powder recovery device and using a filter assembly and screw conveyor, the problem of impurities mixing in zinc powder recovery was solved, improving the purity of zinc powder and recovery efficiency, and meeting environmental protection and safe production requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGHAI XIANGHE NONFERROUS METALS
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-01
AI Technical Summary
Existing zinc powder recovery methods lack effective filtration steps, resulting in dust and impurities being mixed into the zinc powder, affecting its purity and subsequent use, and even clogging conveying equipment.
An overflow zinc powder recovery device was designed, comprising a recovery box, a collection hopper, a filter assembly, and a conveying assembly. The filter assembly filters impurities, and the filter box vibration driven by a motor improves the filtration efficiency. The zinc powder is conveyed by a screw conveyor to prevent dust from overflowing.
This improves the purity of zinc powder collection, avoids clogging of conveying equipment by impurities, and enhances recycling efficiency and environmental friendliness.
Smart Images

Figure CN224181365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zinc powder processing technology, and in particular to an overflow zinc powder recovery device. Background Technology
[0002] Zinc powder, as an important industrial raw material, has wide applications in many fields, including electroplating, coatings, rubber, and pharmaceuticals. During the production, storage, transportation, and use of zinc powder, spillage is inevitable. Zinc powder spillage not only wastes resources but also pollutes the environment and even poses a threat to human health.
[0003] Existing zinc powder recovery methods often lack effective filtration steps. During the collection process, dust, impurities, or other contaminants may mix into the zinc powder, which can affect the purity of the zinc powder and its subsequent use, and may even clog downstream conveying equipment. Utility Model Content
[0004] Existing zinc powder recovery methods often lack effective filtration steps. During the collection process, dust, impurities, or other contaminants may mix into the zinc powder. These impurities can affect the purity of the zinc powder and its subsequent use, and may even clog downstream conveying equipment. This invention provides an overflow zinc powder recovery device.
[0005] The technical solution adopted by this utility model is: an overflow zinc powder recovery device, including a recovery box and a collection hopper. The collection hopper is fixedly installed above the recovery box. A discharge hose is fixedly installed on the upper inner surface of the recovery box. The discharge hose is connected to the collection hopper. A filter assembly for facilitating the filtration of the recovered zinc powder is installed below the discharge hose. The filter assembly includes a filter box and a filter screen fixedly installed at the bottom of the discharge hose. A conveying assembly for facilitating the conveying of zinc powder is also installed inside the recovery box. By setting up the filter assembly, impurities inside the zinc powder can be effectively filtered, improving the purity of the collected zinc powder and avoiding affecting the subsequent conveying of zinc powder. By setting up the conveying assembly, the filtered zinc powder can be conveyed, improving the recovery efficiency.
[0006] Furthermore, a first motor is fixedly installed on one side of the recycling bin, and a turntable is fixedly installed on the output end of the first motor. A connecting rod is fixedly installed on one side of the upper surface of the turntable, and a hinge rod is rotatably connected to the surface of the connecting rod. The hinge rod passes through one side of the recycling bin and is slidably connected to the recycling bin. The other end of the hinge rod is hinged to one side of the filter box. The filter screen can intercept larger impurities in the zinc powder and only allow fine zinc powder particles to pass through, thereby improving the purity of the recycled zinc powder. The filter box, driven by the first motor, reciprocates, thereby improving the filtration efficiency.
[0007] Furthermore, slide rails are fixedly installed on both sides of the inner wall of the recycling bin, and sliders are fixedly installed on both sides of the filter box. The two sliders are slidably connected to the slide rails on both sides. The arrangement of the slide rails and sliders ensures the smoothness and reliability of the filter box's movement.
[0008] Furthermore, the bottom of the filter box is open, and the filter screen is fixed to the bottom of the filter box with bolts. The bolted filter screen is easy to disassemble, which not only allows for the cleaning of internal impurities, but also allows for the replacement of filter screens with different pore sizes according to the size of zinc powder particles, thus improving the practicality of the device.
[0009] Furthermore, the conveying assembly includes a screw conveyor fixedly installed inside the recycling bin. A conveying port is fixedly installed on one side of the recycling bin and is located on one side of the screw conveyor. Zinc powder is pushed by the rotation of the screw blades, which is suitable for the closed conveying of powdery materials. This avoids the dust spillage problem of traditional belt conveyors and meets the requirements of environmental protection and safe production.
[0010] Furthermore, guide plates are fixedly installed on both sides of the inner wall of the recycling bin, and a feed inlet is fixedly installed on the top of the screw conveyor. The feed inlet is located directly below the middle of the two guide plates, guiding the filtered zinc powder to converge towards the center along the inner wall of the recycling bin, preventing material from accumulating at the bottom of the bin, ensuring uniform material reception at the feed inlet, and improving the conveying efficiency of the screw conveyor.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model, through the installation of a filter component, can effectively filter impurities inside the zinc powder, improving the purity of the collected zinc powder and preventing it from affecting subsequent zinc powder transportation. This solves the problem that existing zinc powder recovery methods often lack an effective filtration step. During the collection process, dust, impurities, or other contaminants may mix into the zinc powder. These impurities can affect the purity of the zinc powder and its subsequent use, and may even clog downstream conveying equipment. Attached Figure Description
[0013] Figure 1 This is an overall drawing of the present invention;
[0014] Figure 2 This is a front sectional view of the present invention;
[0015] Figure 3 This is a top sectional view of the present invention.
[0016] The following are marked in the diagram: 1. Recycling bin; 2. Collection hopper; 3. Discharge hose; 4. Filter assembly; 401. Filter box; 402. Filter screen; 403. First motor; 404. Turntable; 405. Connecting rod; 406. Hinge rod; 407. Slide rail; 408. Slider; 5. Conveying assembly; 501. Screw conveyor; 502. Conveying port; 503. Guide plate; 504. Feed inlet. Detailed Implementation
[0017] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The following is in conjunction with the appendix Figures 1-3 The present invention will be further described below.
[0020] To address the problems existing in the background technology, this application proposes the following technical solution: an overflow zinc powder recovery device.
[0021] The specific technical solution includes a recycling bin 1 and a collection hopper 2. The collection hopper 2 is fixedly installed above the recycling bin 1. A discharge hose 3 is fixedly installed on the upper surface of the inside of the recycling bin 1. The discharge hose 3 is connected to the collection hopper 2. A filter assembly 4 is installed below the discharge hose 3 to facilitate the filtration of the recycled zinc powder. The filter assembly 4 includes a filter box 401 and a filter screen 402 fixedly installed at the bottom of the discharge hose 3. A conveying assembly 5 is also installed inside the recycling bin 1 to facilitate the conveying of zinc powder. The overflowing zinc powder is first captured by the collection hopper 2. The size of the collection hopper 2 should cover the area where the zinc powder overflows. The zinc powder in the collection hopper 2 enters the interior of the filter assembly 4 through the discharge hose 3. Through the setting of the filter assembly 4, impurities inside the zinc powder can be effectively filtered, improving the purity of the collected zinc powder and avoiding affecting the subsequent conveying of zinc powder. Through the setting of the conveying assembly 5, the filtered zinc powder can be conveyed, improving the recycling efficiency.
[0022] Reference Figures 1 to 3 As shown, a first motor 403 is fixedly installed on one side of the recycling bin 1. A turntable 404 is fixedly installed at the output end of the first motor 403. A connecting rod 405 is fixedly installed on one side of the upper surface of the turntable 404. A hinge rod 406 is rotatably connected to the surface of the connecting rod 405. The hinge rod 406 passes through one side of the recycling bin 1 and is slidably connected to the recycling bin 1. The other end of the hinge rod 406 is hinged to one side of the filter box 401. Slide rails 407 are fixedly installed on both sides of the inner wall of the recycling bin 1. Slider blocks 408 are fixedly installed on both sides of the filter box 401. The two sliders 408 are slidably connected to the slide rails 407 on both sides respectively. The bottom of the filter box 401 is open. The filter screen 402 is fixedly installed on the bottom of the filter box 401 by bolts. When the first motor 403 starts, it drives the turntable 404 to rotate. The rotation of the turntable 404 drives the connecting rod 405 and the hinge rod 406 to move, thereby driving the filter box 401 to slide back and forth on the slide rails 407 and generate vibration. This vibration helps loosen the zinc powder accumulated on the filter screen 402, allowing it to fall smoothly into the conveying assembly 5 below. The filter screen 402, connected by bolts, is easy to disassemble, making it convenient for workers to remove internal impurities.
[0023] Reference Figure 1 and Figure 2 As shown, the conveying assembly 5 includes a screw conveyor 501 fixedly installed inside the recycling bin 1. A conveying port 502 is fixedly installed on one side of the recycling bin 1, and the conveying port 502 is located on one side of the screw conveyor 501. Flow guide plates 503 are fixedly installed on both sides of the inner wall of the recycling bin 1. A feed inlet 504 is fixedly installed above the screw conveyor 501, located directly below the center of the two flow guide plates 503. The filtered zinc powder falls into the screw conveyor 501 inside the recycling bin 1. The screw conveyor 501, through rotating screw blades, conveys the zinc powder from the feed inlet 504 to the conveying port 502, and finally discharges it from the recycling bin 1. The design of the flow guide plates 503 helps guide the zinc powder smoothly to the feed inlet 504 of the screw conveyor 501, preventing zinc powder from accumulating at the bottom of the recycling bin 1 and improving conveying efficiency.
[0024] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:
[0025] During operation, the overflowing zinc powder is first captured by the collection hopper 2. The zinc powder in the collection hopper 2 enters the filter box 401 through the discharge hose 3. The filter screen 402 intercepts larger impurities in the zinc powder, allowing only fine zinc powder particles to pass through. The first motor 403 on one side of the recovery box 1 is started, driving the turntable 404 to rotate. The rotation of the turntable 404 drives the connecting rod 405 and the hinge rod 406 to move, thereby driving the filter box 401 to slide back and forth on the slide rail 407, generating vibration. The filtered zinc powder falls onto the surface of the guide inclined plates 503 on both sides, and then enters the screw conveyor 501 through the feed port 504. The screw conveyor 501, through the rotating screw blades, transports the zinc powder from the feed port 504 to the conveying port 502, and finally discharges it from the recovery box 1. After recovery is completed, the bolts at the bottom of the filter screen 402 are unscrewed, the filter screen 402 is removed, and the filtered impurities are uniformly processed to ensure the subsequent filtration effect.
[0026] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0027] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. An overflow zinc powder recovery device, characterized in that, The system includes a recycling bin (1) and a collection hopper (2). The collection hopper (2) is fixedly installed above the recycling bin (1). A discharge hose (3) is fixedly installed on the upper inner surface of the recycling bin (1). The discharge hose (3) is connected to the collection hopper (2). A filter assembly (4) is installed below the discharge hose (3) to facilitate the filtration of the recycled zinc powder. The filter assembly (4) includes a filter box (401) and a filter screen (402) fixedly installed at the bottom of the discharge hose (3). A conveying assembly (5) is also installed inside the recycling bin (1) to facilitate the conveying of zinc powder.
2. The zinc powder overflow recovery device according to claim 1, characterized in that, A first motor (403) is fixedly installed on one side of the recycling bin (1). A turntable (404) is fixedly installed at the output end of the first motor (403). A connecting rod (405) is fixedly installed on one side of the upper surface of the turntable (404). A hinge rod (406) is rotatably connected to the surface of the connecting rod (405). The hinge rod (406) passes through one side of the recycling bin (1) and is slidably connected to the recycling bin (1). The other end of the hinge rod (406) is hinged to one side of the filter box (401).
3. The zinc powder overflow recovery device according to claim 2, characterized in that, The inner walls of the recycling bin (1) are fixedly equipped with slide rails (407) on both sides, and the filter box (401) is fixedly equipped with sliders (408) on both sides. The two sliders (408) are slidably connected to the slide rails (407) on both sides respectively.
4. The zinc powder overflow recovery device according to claim 1, characterized in that, The bottom of the filter box (401) is open, and the filter screen (402) is fixedly installed at the bottom of the filter box (401) by bolts.
5. The zinc powder overflow recovery device according to claim 1, characterized in that, The conveying assembly (5) includes a screw conveyor (501) fixedly installed inside the recycling bin (1), and a conveying port (502) is fixedly installed on one side of the recycling bin (1). The conveying port (502) is located on one side of the screw conveyor (501).
6. The zinc powder overflow recovery device according to claim 5, characterized in that, Both sides of the inner wall of the recycling bin (1) are fixedly installed with guide plates (503), and the screw conveyor (501) is fixedly installed with a feed inlet (504) at the top. The feed inlet (504) is located below the middle of the two guide plates (503).