Internal heat preservation structure of iron remover
By installing a temperature control device and a return air pipe inside the core rod of the iron separator, combined with a temperature sensor, the problem of unsuitable material temperature affecting the iron removal effect is solved, and the precise adjustment of the temperature inside the hopper and the stability of the iron removal operation are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-17
AI Technical Summary
Different materials have different iron removal effects in electromagnetic separators due to excessively high or low temperatures.
A temperature control device and a return air pipe are installed inside the core rod of the iron separator. High-temperature steam or low-temperature cold air is introduced through the air inlet. Combined with a temperature sensor, the temperature inside the material bucket is precisely controlled to maintain a suitable temperature for the material.
It enables precise control of the temperature inside the hopper, preventing the material from solidifying or melting and ensuring the normal operation of the iron removal process.
Smart Images

Figure CN223996282U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of iron separators, and in particular to an internal insulation structure for an iron separator. Background Technology
[0002] In industries such as ceramics, mining, chemicals, electronics, and food, glazes often contain iron powder, micro-iron powder, and magnetic substances. To effectively remove these magnetic substances, electromagnetic separators are commonly used in these industries.
[0003] The electromagnetic separator has a material barrel inside and a coil surrounding the material barrel. A magnetic medium is placed inside the material barrel, and all the magnetic medium is fixed on a core rod. The core rod is fixed to the electromagnetic separator. When the electromagnetic separator is working, the coil generates a lot of heat and exchanges heat with the inside of the material barrel.
[0004] However, different materials are sensitive to temperature to varying degrees. When the material moves into the hopper, excessively high or low temperatures will adversely affect the iron removal process. Utility Model Content
[0005] In order to maintain a suitable iron removal temperature for the material, this application provides an internal insulation structure for an iron separator.
[0006] The technical solution for the internal insulation structure of a magnetic separator provided in this application is as follows:
[0007] An internal insulation structure for a magnetic separator includes a body, a material hopper at the center of the body, a core rod inside the material hopper, a support frame at the lower end of the core rod, the support frame being mounted on the body, a magnetic conductive medium located above the support frame on the core rod, and a temperature control device inside the core rod.
[0008] By adopting the above technical solution, the temperature control device heats or cools inside the core rod, thereby exchanging heat with the magnetic medium on the outside of the core rod, thus controlling the temperature on the magnetic medium and corresponding to the temperature of the material to be removed from the iron, thereby achieving temperature control inside the hopper and maintaining normal iron removal of the material.
[0009] Optionally, the core rod has a cavity inside, and the top of the core rod also has an air inlet communicating with the cavity. The temperature control is set as a return air pipe, which is set inside the core rod and parallel to the core rod. One end of the return air pipe extends out of the top of the core rod, and the other end is inserted into the bottom of the core rod.
[0010] By adopting the above technical solution, when the material needs to be kept at a high temperature, high-temperature steam is introduced into the air inlet and flows out through the return air pipe. The high-temperature steam heats the material and increases the temperature inside the barrel, preventing the material from solidifying due to low temperature. Conversely, when the material needs to be kept at a low temperature, low-temperature cold air is introduced into the air inlet to lower the temperature inside the barrel, thereby preventing the material from melting at high temperature.
[0011] Optionally, temperature sensors are installed at both the top and bottom ends of the material hopper.
[0012] By adopting the above technical solution, the temperature at both ends of the material barrel can be quickly detected by the temperature sensor, thereby accurately controlling the internal precision range of the material barrel.
[0013] In summary, this application includes at least one of the following beneficial technical effects:
[0014] When the material needs to be kept at a high temperature, high-temperature steam is introduced into the air inlet and flows out through the return air pipe. The high-temperature steam heats the material and raises the temperature inside the barrel, preventing the material from solidifying due to low temperature. Conversely, when the material needs to be kept at a low temperature, low-temperature cold air is introduced into the air inlet to lower the temperature inside the barrel, thereby preventing the material from melting at high temperature.
[0015] Temperature sensors can quickly detect the temperature at both ends of the material barrel, thereby accurately controlling the internal precision range of the material barrel. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0017] Figure 2 yes Figure 1 Enlarged schematic diagram of part A in the middle.
[0018] Explanation of reference numerals in the attached drawings: 1. Machine body; 11. Electromagnetic coil; 12. Feed inlet; 13. Slag discharge outlet; 14. Discharge outlet; 2. Material bucket; 3. Core rod; 31. Support frame; 32. Magnetic medium; 33. Air inlet; 34. Air return pipe. Detailed Implementation
[0019] The present application will be further described in detail below with reference to the accompanying drawings.
[0020] This application discloses an internal insulation structure for a magnetic separator. (Refer to...) Figure 1 and Figure 2 An internal insulation structure for a magnetic separator includes a body 1, with a frame fixedly connected to the bottom of the body 1. A material hopper 2 is fixedly connected to the center of the body 1, and a core rod 3 is provided at the center of the material hopper 2. A support frame 31 is fixedly connected to the lower end of the core rod 3 and is mounted on the body 1. A discharge port 14 communicating with the material hopper 2 is provided above the body 1, and a feed port 12 communicating with the material hopper 2 and a slag discharge port 13 communicating with the material hopper 2 are provided below the body 1.
[0021] Inside the material barrel 2, there is also a magnetic medium 32 installed around the core rod 3, and inside the machine body 1, there is also an electromagnetic coil 11 surrounding the material barrel 2.
[0022] The material enters the material barrel 2 through the feed port 12. At this time, the electromagnetic coil 11 makes the magnetic medium 32 magnetic through electromagnetic induction, thereby adsorbing the magnetic substances in the material. Then the material is discharged through the discharge port 14.
[0023] The core rod 3 has a cavity inside, and the top of the core rod 3 is also provided with an air inlet 33 that connects to the cavity. The core rod 3 has a temperature control device inside, which is set as a return air pipe 34. The return air pipe 34 is set inside the core rod 3 and parallel to the core rod 3. One end of the return air pipe 34 extends out of the top of the core rod 3, and the other end is inserted into the bottom of the core rod 3.
[0024] High-temperature steam or low-temperature cold air is filled into the core rod 3 through the air inlet 33 and the air return pipe 34, thereby heating or cooling the inside of the material barrel 2. When the material needs to be kept at a high temperature, high-temperature steam is introduced through the air inlet 33 and flows out through the air return pipe 34. This high-temperature steam heats the material barrel 2, raising its temperature and preventing it from solidifying due to low temperature. Conversely, when the material needs to be kept at a low temperature, low-temperature cold air is introduced through the air inlet 33 to lower the temperature inside the material barrel 2, thus preventing the material from melting at high temperature.
[0025] To precisely control the internal temperature of the material hopper 2, temperature sensors are installed at both the top and bottom of the hopper 2, though these sensors are not shown in the diagram. These temperature sensors allow for rapid detection of the temperature at both ends of the hopper 2, thereby enabling precise control of the internal temperature range of the hopper 2.
[0026] The implementation principle of the internal insulation structure of the iron separator in this application embodiment is as follows: the temperature sensor detects the internal temperature of the material barrel 2, and then high-temperature steam or low-temperature cold air is filled into the core rod 3 to adjust the internal temperature of the material barrel 2 until the temperature sensor detects that the internal temperature of the material barrel 2 meets the suitable temperature of the material.
[0027] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An iron remover inner heat insulating structure, characterized by comprising: a heat insulating material; and a heat insulating material support member. The utility model relates to a kind of magnetic core heating device, including body (1), the body (1) inside center is equipped with hopper (2), the hopper (2) inside is equipped with core rod (3), the lower end of the core rod (3) is equipped with support frame (31), the support frame (31) is installed on the body (1), the core rod (3) is equipped with magnetic medium (32) above support frame (31), the core rod (3) inside is equipped with temperature control element.
2. The internal heat-insulating structure of a trapper according to claim 1, wherein: The core rod (3) is provided with a cavity inside, and the top end of the core rod (3) is further provided with an air inlet (33) communicating with the cavity. The temperature control element is a return air pipe (34). The return air pipe (34) is arranged inside the core rod (3) and parallel to the core rod (3). One end of the return air pipe (34) penetrates through the top end of the core rod (3), and the other end is inserted into the bottom end of the core rod (3).
3. The internal heat-insulating structure of a de- ironer according to claim 2, characterized in that: The hopper (2) is provided with a temperature sensor at both the upper end and the lower end inside.