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Comprehensive recovery treatment furnace

A technology for recycling and processing hearths, which is applied in the field of comprehensive recycling and processing furnaces and can solve the problems of low efficiency of blast furnaces and poor environmental protection performance.

Pending Publication Date: 2020-05-15
CHINA ENFI ENGINEERING CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, blast furnaces are usually used for production in this technical field, but blast furnaces have inherent disadvantages of low efficiency and poor environmental performance

Method used

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  • Comprehensive recovery treatment furnace
  • Comprehensive recovery treatment furnace
  • Comprehensive recovery treatment furnace

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Embodiment Construction

[0060] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

[0061] Combine below Figure 1 to Figure 3The comprehensive recovery treatment furnace 1000 according to the embodiment of the present invention will be described.

[0062] Such as Figure 1 to Figure 3 As shown, the comprehensive recovery treatment furnace 1000 according to the embodiment of the present invention includes a hearth 1, an enlarged furnace hearth 2, a straight hearth 3, a furnace roof 4 and a flue 5, and the hearth 1 includes a hearth side wall 101 and a hearth bottom Wall 102, hearth side wall 101 and hearth bottom wall...

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Abstract

The invention discloses a comprehensive recovery treatment furnace. The comprehensive recovery treatment furnace comprises a hearth, an expansion-section combustion chamber, a straight combustion chamber, a furnace top and a flue, wherein the hearth comprises a hearth side wall and a hearth bottom wall, a hearth cavity is defined by the hearth side wall and the hearth bottom wall, a plurality of spray gun ports are formed in the hearth side wall, the expansion-section combustion chamber comprises an expansion-section combustion chamber side wall, an expansion-section furnace cavity is definedby the expansion-section combustion chamber side wall, the lower end of the expansion-section combustion chamber side wall is connected with the upper end of the hearth side wall, the horizontal innerdiameter size of the expansion-section furnace cavity is gradually increased from bottom to top, the expansion-section furnace cavity is divided into a first expansion-section furnace cavity body anda second expansion-section furnace cavity body, the straight combustion chamber comprises a straight combustion chamber side wall, a straight furnace cavity is defined by the straight combustion chamber side wall, the lower end of the straight combustion chamber side wall is connected with the upper end of the expansion-section combustion chamber side wall, the furnace top comprises a first furnace top body and a second furnace top body, a feeding port is formed in the second furnace top body, and the flue is arranged on the second furnace top body. The comprehensive recovery treatment furnace is high in recovery treatment efficiency, good in recovery treatment effect, high in economical efficiency and good in environmental protection effect.

Description

technical field [0001] The invention relates to the technical field of metallurgical equipment, in particular to a comprehensive recovery treatment furnace. Background technique [0002] At present, the non-ferrous metal industry advocates a low-carbon economy, while strengthening comprehensive utilization in the production process, and at the same time developing secondary resource recovery. "Secondary resources" refer to solid, liquid and gaseous wastes with reuse value discharged by industrial enterprises that use mineral resources as raw materials and fuels. Strengthening the comprehensive recycling of "secondary resources" will effectively reduce the pollution produced by the non-ferrous metal industry, and it is also an important measure to solve the shortage of mineral resources. At present, blast furnaces are usually used for production in this technical field, but blast furnaces have inherent disadvantages of low efficiency and poor environmental performance. [0...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22B7/00
CPCC22B7/001Y02P10/20
Inventor 许欣冯双杰孔令卓林圣尧曹珂菲张振民
Owner CHINA ENFI ENGINEERING CORPORATION