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Mineral wool production device and method for plasma hazardous waste ash melting system

A production device and production method technology, applied in glass production, furnace type, induction heating, etc., can solve the problems of high energy consumption, poor process stability, high raw material cost, etc., to achieve increased output, improved operating efficiency, and improved controllable dimensions Effect

Inactive Publication Date: 2021-08-17
EVERBRIGHT ENVIRONMENTAL PROTECTION TECH RES INST SHENZHEN CO LTD +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] Technical problem to be solved: Aiming at the problems of huge energy consumption, high cost of raw materials, and poor process stability in the traditional mineral wool production process in the prior art, the present invention provides a mineral wool production device for a plasma hazardous waste ash melting system and The method has the advantages of reducing raw material costs, saving energy, greatly improving the stability of mineral wool production and the adaptability of process operation, etc.

Method used

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  • Mineral wool production device and method for plasma hazardous waste ash melting system
  • Mineral wool production device and method for plasma hazardous waste ash melting system
  • Mineral wool production device and method for plasma hazardous waste ash melting system

Examples

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Effect test

Embodiment 1

[0032] A mineral wool production device for a plasma hazardous waste ash melting system, see figure 1 , the mineral wool production device includes a sequentially connected batching and transfer unit 1, a plasma furnace 2 (plasma hazardous waste ash melting furnace), a slag buffer bin 3, a fiber forming unit 4, and a cotton collection and solidification unit 5 from upstream to downstream And the cooling and cutting unit 6, the batching and transfer unit 1 is used to transfer the fly ash 11, bottom slag 12 and additive 13 to the inlet of the plasma furnace 2, and the molten slurry at the outlet of the plasma furnace 2 is discharged to the slag buffer Warehouse 3, the molten slurry is kept warm and re-modulated in the slag buffer warehouse 3, the slag in the slag buffer warehouse 3 is discharged into the fiber forming unit 4, and the fiber forming unit 4 is used to make the slag into fibers, The fibers are settled in the cotton collecting and solidifying unit 5 for making the fi...

Embodiment 2

[0045] A mineral wool production device used in a plasma hazardous waste ash melting system, the mineral wool production device includes a sequentially connected batching and transfer unit 1, a plasma furnace 2, a slag buffer bin 3, and a fiber forming unit from upstream to downstream 4. Cotton collection and solidification unit 5 and cooling and cutting unit 6. The batching and transfer unit 1 is used to transfer fly ash 11, bottom slag 12 and additive 13 to the feed port of plasma furnace 2, and the melting process at the discharge port of plasma furnace 2. The slurry is discharged to the slag buffer bin 3, where the molten slurry is kept warm and re-modulated in the slag buffer bin 3, and the slag in the slag buffer bin 3 is discharged into the fiber forming unit 4, and the fiber forming unit 4 is used for The slag is made into fibers, and the fibers are settled in the cotton collection and solidification unit 5 for making the fibers into solidified mineral wool, and the sol...

Embodiment 3

[0053] A mineral wool production device used in a plasma hazardous waste ash melting system, the mineral wool production device includes a sequentially connected batching and transfer unit 1, a plasma furnace 2, a slag buffer bin 3, and a fiber forming unit from upstream to downstream 4. Cotton collection and solidification unit 5 and cooling and cutting unit 6. The batching and transfer unit 1 is used to transfer fly ash 11, bottom slag 12 and additive 13 to the feed port of plasma furnace 2, and the melting process at the discharge port of plasma furnace 2. The slurry is discharged to the slag buffer bin 3, where the molten slurry is kept warm and re-modulated in the slag buffer bin 3, and the slag in the slag buffer bin 3 is discharged into the fiber forming unit 4, and the fiber forming unit 4 is used for The slag is made into fibers, and the fibers are settled in the cotton collection and solidification unit 5 for making the fibers into solidified mineral wool, and the sol...

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Abstract

The invention discloses a mineral wool production device and method for a plasma hazardous waste ash melting system, and belongs to the technical field of mineral wool preparation. The mineral wool production device comprises a burdening and transferring unit, a plasma furnace, a slag buffering bin, a fiber forming unit, a wool collecting and curing unit and a cooling and cutting unit which are sequentially connected from the upstream side to the downstream side; the burdening and transferring unit is used for transferring fly ash, bottom slag and an additive to a feeding port of the plasma furnace; molten slurry at a discharge port of the plasma furnace is discharged to the molten slag buffering bin; the molten slurry is subjected to molten slurry heat preservation and secondary modulation in the molten slag buffering bin; molten slag in the molten slag buffering bin is discharged to enter the fiber forming unit; the fiber forming unit is used for making the molten slag into fibers; the fibers are settled in the wool collecting and curing unit for making the fibers into cured mineral wool; and the cured mineral wool enters the cooling and cutting unit to be cooled and cut. The device and the method have the advantages that the cost of raw materials is reduced, energy is saved, and the stability of mineral wool production and the adaptability of process operation are greatly improved.

Description

technical field [0001] The invention relates to the technical field of mineral wool preparation, in particular to a mineral wool production device and method for a plasma hazardous waste ash melting system. Background technique [0002] Ash, the abbreviation of fly ash and bottom slag, in which fly ash is the tiny particles discharged with flue gas during the non-incineration process of garbage or hazardous waste, which contains heavy metals and dioxins and other substances, and belongs to hazardous waste; bottom slag is garbage Or the burnout materials produced during the incineration of hazardous wastes contain heavy metals, and the bottom slag of hazardous wastes is also hazardous wastes in nature. Mineral wool is a general term for cotton-like insulating fibers made of molten rock, slag, and glass. Mineral wool includes: rock wool, slag wool, glass wool, aluminum silicate wool, etc. [0003] At present, the commonly used mineral wool preparation process is to send ra...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D04H3/002D04H3/12D04H17/00C03C13/06C03B5/02C03B5/16C03B37/04C03B37/06H05B6/02
CPCD04H3/002D04H3/12D04H17/00C03C13/06C03B5/02C03B5/16C03B37/04C03B37/06H05B6/02Y02P40/50
Inventor 胡明宫臣徐鹏程周飞飞虎训赵彬肖诚斌郭若军
Owner EVERBRIGHT ENVIRONMENTAL PROTECTION TECH RES INST SHENZHEN CO LTD
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