Environment-friendly wet type magnetic separation device
By designing an environmentally friendly wet magnetic separation device, and utilizing magnetic separation tanks and multi-stage treatment technology, the problem of removing magnetic substances from wastewater has been solved, achieving efficient and environmentally friendly wastewater treatment and reducing water consumption and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-13
AI Technical Summary
Existing technologies are inefficient in treating wastewater containing magnetic substances, making it difficult to completely remove the magnetic substances, and they also consume a large amount of fresh water resources, which may cause secondary environmental pollution.
An environmentally friendly wet magnetic separation device was designed, which includes a magnetic separation tank, a magnetic separator, a circulating pump, a wastewater treatment tank, and sensors. Through magnetic separation and multi-stage treatment, it achieves efficient recycling and automated management of wastewater.
It improves wastewater treatment efficiency, reduces fresh water consumption, lowers energy consumption, ensures that the treated water quality meets environmental protection standards, and reduces environmental impact.
Smart Images

Figure CN223991019U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic separation technology, specifically to environmentally friendly wet magnetic separation devices. Background Technology
[0002] In related technologies, wastewater containing magnetic substances is often generated during industrial production processes. Traditional wastewater treatment methods typically include steps such as sedimentation, filtration, and adsorption.
[0003] In the process of implementing the embodiments of this disclosure, at least the following problems were found in the related art:
[0004] These methods are often inefficient and fail to completely remove magnetic substances from wastewater. Furthermore, they consume large amounts of fresh water during the process, and the treated wastewater often requires prolonged settling to achieve a satisfactory treatment effect. This not only increases treatment costs but may also cause secondary pollution to the environment. Utility Model Content
[0005] The purpose of this invention is to provide an environmentally friendly wet magnetic separation device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly wet magnetic separation device, including a magnetic separation tank, a magnetic separator is provided inside the magnetic separation tank, and an inlet and an outlet are provided at both ends of the magnetic separation tank.
[0007] The inlet is provided with an inlet pipe, the outlet is provided with an outlet pipe, and a circulation pump is provided between the inlet pipe and the outlet pipe;
[0008] The bottom of the magnetic separation tank is equipped with a drain pipe, and a drain valve is installed on the drain pipe. At the same time, the lower side of the drain pipe is connected to a wastewater treatment tank.
[0009] Preferably, the magnetic separation tank is equipped with a wastewater parameter sensor.
[0010] Preferably, the magnetic separator includes a magnetic system and a conveyor belt, with the magnetic system located below the conveyor belt.
[0011] Preferably, the drain valve is a manual drain valve or an electromagnetic drain valve.
[0012] Preferably, the wastewater treatment tank includes a sedimentation chamber, a filtration chamber, and a clear water chamber. The sedimentation chamber is used to remove large particulate impurities from the wastewater, the filtration chamber is used to further remove fine particulate impurities from the wastewater, and the clear water chamber is used to collect the treated clear water. The sedimentation chamber and the filtration chamber, as well as the filtration chamber and the clear water chamber, are all connected by a water pump and a water pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are: through the magnetic force of the magnetic separator, magnetic substances in wastewater can be effectively separated, the sedimentation of magnetic substances can be accelerated, thereby improving the efficiency of wastewater treatment.
[0014] The installation of a circulating pump enables the recycling of wastewater, reducing the consumption of fresh water. At the same time, the use of a circulating pump can reduce energy consumption compared to treating the entire water body at once.
[0015] Wastewater parameter sensors can monitor wastewater treatment in real time, automatically adjust the operation of circulation pumps and drain valves, and achieve automated management of wastewater treatment.
[0016] The multi-chamber design of the wastewater treatment tank enables multi-stage treatment of wastewater, from the sedimentation chamber to remove large particulate impurities, to the filtration chamber to remove fine particulate impurities, and finally the clear water chamber to collect the treated clear water, ensuring the quality of the treated water.
[0017] The choice between manual or solenoid drain valves provides operational flexibility, allowing you to select the appropriate drainage method based on your actual needs.
[0018] The entire device is designed to reduce wastewater discharge, improve water recycling rates, meet environmental protection and energy conservation requirements, and help reduce environmental impact. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] In the diagram: 1. Magnetic separation tank; 2. Magnetic separator; 3. Outlet; 4. Inlet pipe; 5. Outlet pipe; 6. Circulation pump; 7. Drain pipe; 8. Drain valve; 9. Wastewater treatment tank; 10. Wastewater parameter sensor; 11. Inlet. 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 This utility model provides a technical solution: an environmentally friendly wet magnetic separation device, which includes a magnetic separation tank 1, inside which a magnetic separator 2 is installed. The magnetic separation tank 1 has an inlet 11 and an outlet 3 at its two ends, respectively. The magnetic separation tank 1 is designed to efficiently separate magnetic materials while ensuring that the environmental impact of the entire process is minimized.
[0023] An inlet pipe 4 is installed above the inlet 11, and an outlet pipe 5 is installed above the outlet 3. A circulation pump 6 is configured between the inlet pipe 4 and the outlet pipe 5 to circulate the water during the treatment process. This design ensures the continuous recycling of water, reduces the waste of water resources, and further enhances the processing capacity of the separation device through the efficient operation of the circulation pump 6.
[0024] A drain pipe 7 is installed at the bottom of the magnetic separation tank 1, and a drain valve 8 is mounted on the drain pipe 7 to control the drainage. The drain valve 8 is designed so that the operator can adjust the drainage volume according to actual needs, thereby achieving precise control of the separation process. At the same time, a wastewater treatment tank 9 is connected below the drain pipe 7 for further treatment of the discharged wastewater; the wastewater treatment tank 9 is equipped with an advanced filtration and purification system to ensure that the discharged wastewater meets environmental protection standards, thereby minimizing the impact on the environment.
[0025] More specifically, wastewater parameter sensors 10 are installed inside the magnetic separation tank 1. These sensors are carefully designed and installed in appropriate locations to monitor various parameters in the wastewater in real time, such as pH value, temperature, turbidity, etc., thereby ensuring that the wastewater treatment process achieves the expected standards.
[0026] Furthermore, the magnetic separator 2 consists of a magnetic system and a conveyor belt. The magnetic system is cleverly placed below the conveyor belt. This design can effectively separate magnetic substances, such as iron filings and iron sand, from wastewater, greatly improving the efficiency and quality of wastewater treatment.
[0027] In addition, the drain valve 8 can be a manual drain valve or an electromagnetic drain valve. Users can choose according to their actual needs and operating environment. The manual drain valve is suitable for simple operation and low cost, while the electromagnetic drain valve is suitable for high degree of automation and fast response, thus ensuring the flexibility and applicability of the equipment.
[0028] Finally, the wastewater treatment tank 9 consists of a sedimentation chamber, a filtration chamber, and a clear water chamber. The main function of the sedimentation chamber is to remove large particulate impurities from the wastewater, the filtration chamber is used to further remove fine particulate impurities from the wastewater, and the clear water chamber is used to collect the treated clear water. The sedimentation chamber and the filtration chamber, as well as the filtration chamber and the clear water chamber, are interconnected by water pumps and pipes to ensure that the wastewater can flow smoothly between the various chambers to complete the entire wastewater treatment process.
[0029] Working principle: When this utility model is working, wastewater enters the magnetic separation tank 1 through the inlet 11.
[0030] Inside the magnetic separation tank 1, wastewater flows through the magnetic separator 2. The magnetic system of the magnetic separator 2 generates a magnetic field, and the conveyor belt carries the magnetic substances in the wastewater through the magnetic field area.
[0031] Magnetic materials are attracted by the magnetic field and adhere to the surface of the conveyor belt. As the conveyor belt moves, they are carried out of the wastewater flow, thus achieving the separation of magnetic and non-magnetic materials.
[0032] The wastewater treated by the magnetic separator 2 flows out through the outlet 3 and enters the circulating pump 6.
[0033] The circulating pump 6 returns the wastewater to the inlet pipe 4, forming a circulation system to improve the magnetic separation efficiency.
[0034] The drain pipe 7 at the bottom of the magnetic separation tank 1 is used to discharge non-magnetic substances and unseparated impurities. The drain pipe 7 is equipped with a drain valve 8, which can be manually or automatically controlled to discharge wastewater.
[0035] The discharged wastewater flows into wastewater treatment tank 9, where the sedimentation chamber first removes large particulate impurities from the wastewater.
[0036] After sedimentation, the wastewater flows into the filtration chamber to further remove fine particulate impurities.
[0037] Finally, the filtered water flows into the clean water chamber to collect the treated water.
[0038] Wastewater parameter sensor 10 monitors wastewater parameters such as pH value and turbidity to ensure treatment effectiveness and can also serve as a feedback signal to regulate the operation of the entire system.
[0039] Through the above steps, the environmentally friendly wet magnetic separator can effectively separate magnetic substances from wastewater and purify the wastewater to meet environmental protection requirements.
[0040] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0041] All standard parts used in this invention 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, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0042] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly wet magnetic separation device, characterized by: Including magnetic separation tank (1), the magnetic separation tank (1) is equipped with magnetic separator (2), the lateral both ends of magnetic separation tank (1) are equipped with water inlet (11) and water outlet (3); The water inlet (11) is equipped with water inlet pipe (4), the water outlet (3) is equipped with water outlet pipe (5), the water inlet pipe (4) and the water outlet pipe (5) are equipped with circulating pump (6) between; The bottom end of the magnetic separation tank (1) is equipped with a drain pipe (7), the drain pipe (7) is equipped with a drain valve (8), and the lower side of the drain pipe (7) is communicated with a wastewater treatment tank (9).
2. The environmentally friendly wet magnetic separation device according to claim 1, characterized in that: The magnetic separation tank (1) is equipped with a wastewater parameter sensor (10).
3. The environmentally friendly wet magnetic separation device according to claim 1, characterized in that: The magnetic separator (2) includes a magnetic system and a conveyor belt, and the magnetic system is located below the conveyor belt.
4. The environmentally friendly wet magnetic separation device according to claim 1, characterized in that: The drain valve (8) is a manual drain valve or an electromagnetic drain valve.
5. The environmentally friendly wet magnetic separation device according to claim 1, characterized in that: The wastewater treatment tank (9) includes a sedimentation chamber, a filtration chamber and a clean water chamber, the sedimentation chamber is used for removing large particle impurities in wastewater, the filtration chamber is used for further removing small particle impurities in wastewater, and the clean water chamber is used for collecting treated clean water, and the sedimentation chamber and the filtration chamber, and the filtration chamber and the clean water chamber are connected by a water pump and a water pipe.