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Lime digestion, mixing and dedusting process and equipment

The technology of a dust removal device and a mixing device is applied in chemical instruments and methods, dispersed particle separation, and the use of liquid separation agents, etc., and can solve the problems of dust and smoke pollution, low digestion efficiency of digesters, and poor digestion effects.

Active Publication Date: 2018-05-29
ZHONGYE-CHANGTIAN INT ENG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0015] The purpose of the present invention is to provide a high-efficiency quicklime digester to solve the problems of low digestion efficiency and poor digestion effect of the digester, as well as a large amount of dust and smoke pollution, etc.

Method used

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  • Lime digestion, mixing and dedusting process and equipment
  • Lime digestion, mixing and dedusting process and equipment
  • Lime digestion, mixing and dedusting process and equipment

Examples

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Embodiment Construction

[0148] According to the first embodiment of the present invention, quicklime digestion and mixing equipment are provided, which includes: quicklime digester, belt conveyor belt mixing mechanism G and first mixing drum G7, wherein the belt conveyor belt mixing Material mechanism G includes belt conveyor belt G1, material pre-inspection and dust removal device G2 equipped with material separation device G201, material post-inspection and dust removal device G3 equipped with material aggregation device G301, belt conveyor roller G4 and G5, belt conveyor frame G6; wherein the digested quicklime outlet of the quicklime digester or the outlet of the digested quicklime output pipe is located above the conveyor belt G1 of the belt conveyor and is located between the material pre-inspection and dust removal device G2 and the material post-inspection and Between the dust removal device G3, wherein the discharge end of the belt conveyor belt G1 is located in the feeding section of the fir...

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Abstract

A quick lime digestion and mixing device comprises a quick lime digester, a belt type conveyer conveying belt mixing mechanism (G) and a first mixing cylinder (G7), wherein the belt type conveyer conveying belt mixing mechanism (G) comprises a belt type conveyer conveying belt (G1), a material pre-inspection and dust removal device (G2) containing a material separation device (G201), a material post-inspection and dust removal device (G3) containing a material polymerization device (G301), belt conveyer carrier rollers (G4 and G5), and a belt type conveyer machine frame (G6). A digested quick lime discharge opening or a digested quick lime output pipe outlet of the quick lime digester is located above the belt type conveyer conveying belt (G1) and between the material pre-inspection and dust removal device (G2) and the material post-inspection and dust removal device (G3), and a material discharge tail end of the belt type conveyer conveying belt (G1) is located in a feeding section of the first mixing cylinder (G7).

Description

technical field [0001] The invention relates to the field of quicklime digestion in iron and steel sintering plants, in particular to a high-efficiency quicklime digestion, material mixing and dust removal system. It mainly solves the problem of environmental pollution caused by quicklime digestion and dust removal. Background technique [0002] With the development of modern industry and the improvement of people's quality of life, the requirements for environmental protection are getting higher and higher. Safe production and clean production have become the symbol of modern enterprise civilization. [0003] In the iron and steel metallurgical industry, it is generally necessary to sinter iron ore before entering the blast furnace for ironmaking, and quicklime plays an important role in the sintering process. First, it improves the granulation effect of the mixed material and improves the air permeability of the material layer. Compared with before digestion, the particle...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C04B2/08B01D47/02
CPCB01D47/06C04B2/08
Inventor 李靖周志安李康苏道陈宇李继淦
Owner ZHONGYE-CHANGTIAN INT ENG CO LTD
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