A method for extracting metal components from solid waste in thermal power plants

A technology for thermal power plants and solid wastes, applied in solid separation, magnetic separation, cleaning methods and utensils, etc., can solve problems such as affecting extraction efficiency, low magnetic suction quality, and affecting the quality of pulverization

A technology for thermal power plants and solid wastes, applied in solid separation, magnetic separation, cleaning methods and utensils, etc., can solve problems such as affecting extraction efficiency, low magnetic suction quality, and affecting the quality of pulverization

CN111604141BActive Publication Date: 2021-12-28大唐三门峡电力有限责任公司

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  • A method for extracting metal components from solid waste in thermal power plants
  • A method for extracting metal components from solid waste in thermal power plants
  • A method for extracting metal components from solid waste in thermal power plants

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Embodiment Construction

[0040] In order to make the technical means realized by the present invention, creative features, goals and effects easy to understand, the following combination Figure 1 to Figure 9 , to further elaborate the present invention.

[0041] A method for extracting metal components from solid waste in a thermal power plant, which uses a metal component extraction device from solid waste in a thermal power plant. The specific method for extracting metal from solid waste by the equipment for extracting metal components from solid waste is as follows:

[0042] S1, feeding solids: quantitatively feeding waste solids into the equipment;

[0043] S2. Grinding solids: Grinding the solid wastes fed into the equipment and filtering them at the same time to ensure that the size of all solid particles meets the standard requirements;

[0044] S3. Extraction of metals: The metals in the completely crushed solid particles are separated from the waste particles by magnetic filtration, and th...

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Abstract

The invention relates to a method for extracting metal components from solid waste in a thermal power plant, comprising a workbench, a magnetic suction device and a crushing device, the upper end of the workbench is equipped with a magnetic suction device, and the upper end of the magnetic suction device is installed with a crushing device, and the magnetic suction device includes Motor 1, cylindrical box, disc plate, electromagnet, insulating sleeve and feeding pipe. The crushing equipment includes holding cylinder, feeding pipe, motor 2, rotating column, crushing frame, filter plate and control frame, The invention completely pulverizes the solid waste through the pulverization equipment, and filters it, so that the particles that meet the standards enter the magnetic suction equipment for magnetic attraction, and at the same time clean the inner surface of the pulverization equipment to prevent the solid waste particles from adhering to the pulverization equipment On the inner surface, the crushed solid waste is completely magnetically treated by the magnetic suction equipment, and the solid particles and metal particles are transported and collected separately.

Description

technical field [0001] The invention relates to the technical field of waste treatment in power plants, in particular to a method for extracting metal components from solid waste in thermal power plants. Background technique [0002] Thermal power plants are the main body of the country's energy industry, but the solid waste discharged by thermal power plants every year has caused great pressure on the surrounding environment, and at the same time caused a waste of resources, and most of the current waste is landfilled and stacked , The cost of treatment is high, and the waste is serious. Therefore, it is necessary to process and recycle solid waste in order to improve the utilization rate of waste and reduce the discharge of waste. [0003] In the process of extracting metal components, due to the limitation of the physical structure of solid waste, the following problems exist in the actual operation process: [0004] (1) During the crushing process of traditional solid w...

Claims

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Application Information

Patent Timeline
28 Dec 2021
Publication
CN111604141B
IPC
B02C18/10; B02C18/18; B02C18/16; B02C23/16; B02C18/22; B02C19/00; B02C23/14; B03C1/02; B08B9/087
CPC
B02C18/0084; B02C18/10; B02C18/18; B02C18/16; B02C23/16; B02C18/2291; B02C19/0056; B02C23/14
Inventors
谢诚浩; 饶明月