Sleeve for filter cartridge of superconducting magnetic separator
By using a sleeve made of fiberglass resin and two automatically controlled pipes, the interference and space occupation of stainless steel sleeves in the magnetic field are solved, and a superconducting magnetic separator with a larger processing volume is realized.
Patent Information
- Application Number
- CN202421697198.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The sleeve material of the existing superconducting magnetic separator is made of stainless steel, which causes metal materials to interfere with the magnetic field and the pipeline settings to occupy space, reducing the processing volume.
A sleeve made of fiberglass resin is used, and four pipes are changed into two automatically controlled pipes. The materials in and out are controlled through valves, reducing the number of pipes and expanding the size of a single pipe.
Reduces metal interference in the magnetic field, saves space and increases processing volume.
Smart Images

Figure CN223055823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of superconducting magnetic separators, and more specifically, to a sleeve for a filtering cylinder of a superconducting magnetic separator. Background Art
[0002] A superconducting magnetic separator is a high-intensity magnetic separator with a magnetic system coil wound by a superconductor. The materials captured by the superconducting magnetic separator are sorted by adsorption or changing the movement direction. The sorting space is a container, and steel wool medium is placed inside it to form a magnetic field gradient for sorting.
[0003] The sorting container of the existing superconducting magnetic separator is a filtering cylinder, which consists of a sleeve and a filter core arranged inside the sleeve, and steel wool medium is placed inside the filter core. At present, the sleeve material uses metal materials such as stainless steel with sufficient hardness and strength. However, the sleeve made of stainless steel material has the problem of magnetic field interference by the metal material in the magnetic field. Moreover, at present, four pipes are connected during feeding and discharging, two inlets and two outlets. The two feeding pipes respectively control the inflow of water or pulp, and the two discharging pipes respectively control the outflow of the magnetically separated products or tailings. The defect of the existing method of setting four pipes is that it occupies space and reduces the output. Based on this, the existing sleeve for the filtering cylinder of the magnetic separator needs to be improved. Summary of the Utility Model
[0004] Aiming at this problem in practical applications, the purpose of the utility model is to propose a sleeve for a filtering cylinder of a superconducting magnetic separator, and the specific scheme is as follows:
[0005] A sleeve for a filtering cylinder of a superconducting magnetic separator includes a sleeve body, and the sleeve body is made of glass fiber resin material;
[0006] A filter core and two pipes are arranged inside the sleeve body. One end of the filter core is connected to the two pipes, and the other end is connected to the rear end cover of the sleeve body. The other ends of the two pipes are respectively connected to two outer pipes through the front end cover of the sleeve body. Among them, the inflow and outflow of the two pipes can be automatically controlled.
[0007] Furthermore, a disc is also arranged inside the sleeve body, and two pipe connection holes are opened on the disc. The two pipes are respectively connected to the disc through the pipe connection holes.
[0008] Furthermore, one of the pipe connection holes is located at the center of the disc, and the other pipe connection hole is located below the center of the disc;
[0009] Among them, the pipe connection hole located at the center of the disc is a circular hole, and the pipe connection hole located below the center of the disc is an elliptical hole.
[0010] Furthermore, the cross-sectional areas of the two pipe connection holes are the same.
[0011] Further, valves are respectively provided on the two outer pipes.
[0012] Further, the glass fiber resin material used for the sleeve body is G10.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] For the sleeve provided in this application, the material is changed to glass fiber resin G10 to replace the original stainless steel material, which can reduce the interference of metal materials in the magnetic field; at the same time, the four pipes with two inlets and two outlets connected to the original sleeve are improved to two pipes with valves controlling the inlet and outlet. The valves are used to control whether the incoming is water or pulp, and the outgoing is the magnetically separated product or tailings, reducing the number of pipes used, saving space, and at the same time expanding the size of a single pipe, which can increase the processing capacity. Description of the Drawings
[0015] Figure 1 It is a schematic diagram of the overall exterior of the embodiment in the present utility model;
[0016] Figure 2 It is an exploded view of the embodiment in the present utility model;
[0017] Figure 3 It is a front view of the disc in the embodiment of the present utility model;
[0018] Figure 4 For the present utility model Figure 3 It is a cross-sectional view taken along line A-A in the present utility model.
[0019] Reference numerals: 1, sleeve body; 2, filter element; 3, pipe; 4, rear end cover; 5, front end cover; 6, outer pipe; 7, disc; 8, pipe connection hole. Detailed Embodiments
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0021] As Figure 1-2 shown, a sleeve for a superconducting magnetic separator filter cartridge includes a sleeve body 1, and the sleeve body 1 is a cylindrical structure with openings at both ends and a circular cross-section. Among them, the sleeve body 1 is made of glass fiber resin material.
[0022] A front end cover 5 is provided at the front end of the sleeve body 1, and a rear end cover 4 is provided at the rear end. The front and rear end covers 4 are respectively used to seal the front and rear ends of the sleeve body 1. Among them, the front end cover 5 and the rear end cover 4 are also made of glass fiber resin material.
[0023] Preferably, the glass fiber resin material used is G10.
[0024] Using G10, a non-metallic material, for the sleeve body 1 and its front and rear end caps 4 to replace the existing stainless steel metal material can reduce the interference of metal in the magnetic field.
[0025] And based on the change of the material, the number of pipes in the sleeve body 1 can be changed accordingly.
[0026] Specifically, a filter element 2, a disc 7 and two pipes 3 are provided in the sleeve body 1. One end of the filter element 2 is connected to the two pipes 3 through the disc 7, and the other end is connected to the rear end cap 4 of the sleeve body 1. The other ends of the two pipes 3 are respectively connected to two outer pipes 6 through the front end cap 5 of the sleeve body 1.
[0027] Among them, the inlet and outlet of the two pipes 3 can be automatically controlled. In a possible embodiment, a valve is provided on each of the two outer pipes 6, and the opening and closing of the pipes 3 are controlled by controlling the opening and closing of the outer pipes 6. The valve can be an electric control valve or a pneumatic valve. Among them, taking the electric control valve as an example, the electric control valve is electrically connected to the automatic control system, and the automatic control system can adopt a PLC control system. The opening and closing of the electric control valve are controlled by the automatic control system to adapt to the magnetic separation process. It should be noted that the PLC control system is a prior art and will not be elaborated here.
[0028] By automatically controlling the electric control valve, the opening and closing of the two pipes 3 are controlled, so as to control whether water or pulp enters the two pipes 3 and whether tailings or products come out. Specifically, the opening and closing times of the two valves are preset on the PLC control system, and the valves control when the pipeline enters water, when it enters pulp, and control the conversion to enter the product pipeline 3 or the tailings pipeline 3 at the preset time. Compared with the original method of using four pipes 3 to control the incoming and outgoing materials, the number of pipes 3 in this application is reduced to two, which can save space.
[0029] And, when the outer diameter of the sleeve remains unchanged, compared with the dimensions of the existing four pipes 3, the dimensions of the two pipes 3 in this embodiment are both enlarged, that is, the dimensions of the pipes 3 in this embodiment are larger than the existing pipes 3. Preferably, the dimensions of the pipes 3 in this embodiment are enlarged to twice the existing pipes 3. The enlarged pipes 3 increase the processing capacity.
[0030] More specifically, the connection method between the pipe 3 and the disc 7 is: combined Figure 3-4 , two pipe connection holes 8 are provided on the disc 7, and the two pipes 3 are respectively connected to the disc 7 through the two pipe connection holes 8.
[0031] One of the pipe connection holes 8 is located at the center of the disc 7, and the other pipe connection hole 8 is located below the center of the disc 7; among them, the pipe connection hole 8 located at the center of the disc 7 is a circular hole, and the pipe connection hole 8 located below the center of the disc 7 is an elliptical hole. The setting of the elliptical pipe 3 is to enable the two pipes 3 to be accommodated in the narrow space inside the sleeve body 1 to adapt to the installation.
[0032] In addition, preferably, the cross-sectional areas of the two pipe connection holes 8 are the same. This can ensure that no matter which pipe 3 the material enters or exits from, its flow rate and speed are the same.
[0033] The specific implementation principle of the present utility model is as follows: in a magnetic separator, two kinds of fluids enter: one is water and the other is pulp. The opening and closing time of the preset electric control valve is set, and the electric control valve controls when the pipe 3 enters water and when it enters pulp at the preset time; when the material is separated by magnetic selection, one is the product and the other is the tailings, and it is also controlled by the valve at the preset time to switch to enter the product pipe or the tailings pipe; using two pipes to replace the existing four pipes not only saves space but also increases the processing capacity.
[0034] The above description is only a preferred implementation mode of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All technical solutions falling within the idea of the present utility model belong to the protection scope of the present utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, several improvements and refinements made without departing from the principle of the present utility model should also be regarded as within the protection scope of the present utility model.
Claims
1. A sleeve for a filter cylinder of a superconducting magnetic separator, characterized in that, It includes a sleeve body, and the sleeve body is made of fiberglass resin material; A filter element and two pipelines are arranged inside the sleeve body. One end of the filter element is connected to the two pipelines, and the other end is connected to the rear end cover of the sleeve body. The other ends of the two pipelines are respectively communicated with two outer pipes through the front end cover of the sleeve body. Among them, the inlet and outlet of the two pipelines can be automatically controlled.
2. The sleeve for the filter cartridge of the superconducting magnetic separator according to claim 1, characterized in that, A disc is also arranged inside the sleeve body, and two pipeline connection holes are formed on the disc. The two pipelines are respectively connected to the disc through the pipeline connection holes.
3. The sleeve for the filter cartridge of the superconducting magnetic separator according to claim 2, wherein One of the pipeline connection holes is located at the center of the disc, and the other pipeline connection hole is located below the center of the disc; Among them, the pipeline connection hole located at the center of the disc is a circular hole, and the pipeline connection hole located below the center of the disc is an elliptical hole.
4. The sleeve for the filter cartridge of the superconducting magnetic separator according to claim 3, characterized in that, The cross-sectional areas of the two pipeline connection holes are the same.
5. The sleeve for the filter cartridge of the superconducting magnetic separator according to claim 1, characterized in that, Valves are respectively arranged on the two outer pipes.
6. The sleeve for the filter cartridge of the superconducting magnetic separator according to claim 1, characterized in that, The fiberglass resin material adopted by the sleeve body is G10.