A vertical coaxial biomass crushing and forming integrated device

A biomass and coaxial technology, applied in the direction of biofuels, solid fuels, waste fuels, etc., can solve problems such as difficult crushing and transportation, abnormal reactors, low energy density, etc., to prolong the use time, increase adaptability, improve efficiency effect

Active Publication Date: 2018-02-27
代建军 +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Biomass energy belongs to low-carbon and clean energy, but most biomass has low bulk density, low energy density, high moisture content, and is difficult to crush and transport, resulting in difficulties in feeding materials and abnormal and inefficient reactors, making the biomass process difficult. Realize stable, reliable and safe long-term operation
Biomass pretreatment generally includes dehydration, drying, crushing, densification extrusion treatment, molding, transportation, feeding and storage. These treatment processes are often relatively independent units, and the process is generally complicated, difficult to operate, and expensive. high

Method used

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  • A vertical coaxial biomass crushing and forming integrated device
  • A vertical coaxial biomass crushing and forming integrated device
  • A vertical coaxial biomass crushing and forming integrated device

Examples

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Effect test

Embodiment 1

[0020] (Example 1) see figure 1 , 3 、4

[0021] The vertical coaxial biomass crushing and molding integrated device of the present invention has a shell 1 on the outside and a cavity inside, and the upper part of the cavity is a funnel-shaped biomass feed hopper 2; the bottom of the biomass feed hopper 2 is the present invention. The middle part of the device is equipped with hammer crusher 3, knife crusher 4, material distribution plate 5, and forming rotor system in sequence, wherein hammer crusher 3 and knife crusher 4 are fixedly set on the forming rotor main shaft 7, and the material distribution plate 5 as image 3Described is a circular plate with four protruding connecting parts, there is no hole in the center of the circular plate, and there are holes in the periphery. The forming rotor main shaft 7 is located at the center of the inner cavity of the housing 1 and runs through the housing 1. It is driven by the motor at the lower part of the device. The ring formin...

Embodiment 2

[0022] (Example 2) see figure 2 , 5 、6

[0023] The vertical coaxial biomass crushing and molding integrated device of the present invention has a shell 1 on the outside and a cavity inside; the upper part of the cavity is a funnel-shaped biomass feed hopper 2; the bottom of the biomass feed hopper 2 is the present invention The middle part of the device is equipped with hammer crusher 3, knife crusher 4, material distribution plate 5 and forming rotor system in sequence, among which hammer crusher 3, knife crusher 4 and material distribution plate 5 are fixedly set on the main shaft of forming rotor 7, the material distribution plate 5 is as Figure 5 A circular plate with no holes in the center and holes in the periphery. The forming rotor main shaft 7 is located at the center of the inner cavity of the housing 1 and the device base 11, and is driven by the motor at the lower part of the device. The annular forming mold 8 is located outside the forming rotor system, and ...

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Abstract

The invention relates to a vertical coaxial biomass crushing and molding integrated device, which includes a biomass feeding hopper, a crushing unit, a molding rotor system, a molding ring mold, a molding particle cooler, a powder collecting plate, a molding particle collector, a powder Collector and unit base. The interaction of crushing equipment and rotors and ring molds is used for biomass processing and molding, effectively combining crushing and molding units to reduce the requirements for biomass raw materials, greatly improving the bulk density and energy density of biomass, and improving the system. Efficiency, stability and reliability, reducing floor space and reducing investment costs; using the heat generated by the mechanical friction of the crushing and forming device and the moisture in the biomass to promote the formation of biomass and improve the mechanical strength of the formed particles and durability; suitable for a wide range of raw materials, shaped particles can be directly used for combustion gasification, or mixed with coal combustion gasification, can be stored for a long time, suitable for industrial and civil fields.

Description

technical field [0001] The invention relates to a biomass crushing and molding device, in particular to a vertical coaxial biomass crushing and molding integrated device. Background technique [0002] Biomass energy belongs to low-carbon and clean energy, but most biomass has low bulk density, low energy density, high moisture content, and is difficult to crush and transport, resulting in difficulties in feeding materials and abnormal and inefficient reactors, making the biomass process difficult. Realize stable, reliable and safe long-term operation. Biomass pretreatment generally includes dehydration, drying, crushing, densification extrusion treatment, molding, transportation, feeding and storage. These treatment processes are often relatively independent units, and the process is generally complicated, difficult to operate, and expensive. high. Contents of the invention [0003] The purpose of the present invention is to develop a high-efficiency vertical coaxial bio...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B01J2/22B01J2/20C10L5/44B02C21/00
CPCY02E50/10Y02E50/30
Inventor 代建军李晶
Owner 代建军
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