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Centrifugal suspension fixed bed composite gasification furnace, production system and production method

A production method and fixed bed technology, applied in the field of centrifugal suspension fixed bed composite gasifier, can solve the problems of uneven particle size, large particle size range, and large density difference

Pending Publication Date: 2022-01-25
陈松涛
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0009] The technical problem to be solved by the present invention is how to gasify su

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  • Centrifugal suspension fixed bed composite gasification furnace, production system and production method
  • Centrifugal suspension fixed bed composite gasification furnace, production system and production method
  • Centrifugal suspension fixed bed composite gasification furnace, production system and production method

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Embodiment Construction

[0052] The principles and features of the present invention are described below, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.

[0053] 1. Characteristics of biomass and garbage:

[0054] Biomass and garbage bulk materials contain high volatile matter, low ash content, low fixed carbon, low density, light weight, uneven processing particle size, and a large particle size range of 2-200mm. Less ash, less slag, large volume reduction; uneven particle size, large natural accumulation angle; low density, light weight, easy fluidization, high volatile content, low ignition point, easy to burn. For bituminous coal with high degree of coalification and poor mechanical strength, anthracite, and raw materials with a large particle size range of 0-20mm, this problem also exists. In the same furnace, the materials are required to be completely and uniformly gasified, and must be processed in stage...

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Abstract

The invention relates to a centrifugal suspension fixed bed composite gasification furnace, a production system and a production method, and relates to the field of coal gas manufacturing equipment. The centrifugal suspension fixed bed composite gasification furnace comprises a furnace body and gasification agent spraying assemblies, and a suspension gasification section and a fixed bed gasification section are arranged in the furnace body; the upper gasification agent spraying assembly is horizontally or obliquely installed on the upper portion of the suspension gasification section in the spraying direction, the lower gasification agent spraying assembly is obliquely installed on the lower portion of the suspension gasification section in the spraying direction, and a fire grate mechanism is arranged on the lower portion of the fixed bed gasification section. The gasification furnace is simple in structure, segmented in processing, convenient to assemble, easy to overhaul and uniform in gasification. The production system comprises the centrifugal suspension fixed bed composite gasification furnace, a dust remover and a cracking furnace, and is used for producing high-calorific-value or high-hydrogen-content fuel gas or synthesis gas and recovering heat. The production method is realized by utilizing the centrifugal suspension fixed bed composite gasification furnace, light and heavy are gasified in sections, the gas production rate is high, the anaerobic cracking furnace recovers high-temperature gas heat, the sensible heat loss is small, and the heat utilization rate is high.

Description

technical field [0001] The invention relates to the technical field of gas manufacturing equipment, in particular to a centrifugal suspension fixed-bed composite gasifier, a production system and a production method. Background technique [0002] Existing biomass and domestic waste are of mixed quality and high processing cost, and they are simply crushed, and the particle size is difficult to control. For bituminous coal with high degree of coalification and poor mechanical strength, anthracite, the same problem exists in a large particle size range. For the situation of large particle size range, large density difference and uneven particle size: [0003] It is used for fixed bed pyrolysis gasification. Due to the uneven resistance of the material layer and the different activity of the material, the gasification is uneven. The equipment under the furnace is often high temperature, which greatly damages the equipment, shortens the service period, and has low gasification ...

Claims

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Application Information

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IPC IPC(8): C10J3/72
CPCC10J3/721C10J2200/15C10J2300/0916Y02P20/10
Inventor 陈松涛陈旭胡安娜
Owner 陈松涛