阅读说明：本技术 一种烧结混合料不同燃料配比配料方法 (Proportioning method for different fuels of sintering mixture ) 是由 经文波 经薇 于 2020-04-21 设计创作，主要内容包括：本发明是一种烧结混合料不同燃料配比配料方法,属于钢铁冶金烧结生产领域,解决原有烧结混合料不同燃料配比问题。本发明在原有配料燃料仓及称量装置、混料机、制粒机系统基础上另外增加两套燃料仓及称量装置、混料机、制粒机系统。三套系统混合料燃料配比分别为0.00～3.00％、3.00～5.00％、5.00～7.00％,原料和熔剂量占总原料和熔剂量的20.00～50.00％。经混料制粒生成三种粒径和燃料配比的烧结混合料,按粒径大小布在烧结机台车上,实现烧结机台车上混合料不同燃料配比,上部大粒径混合料燃料配比最高,中部中粒径混合料燃料配比次之,下部小粒径混合料燃料配比最低,改善热量利用,降低混合料总的燃料配比0.10～2.00％。(The invention discloses a proportioning method for different fuels of a sintering mixture, belongs to the field of ferrous metallurgy sintering production, and solves the problem of proportioning different fuels of the original sintering mixture. The invention adds two sets of fuel bunker and weighing device, mixer and granulator system on the basis of the original fuel bunker and weighing device, mixer and granulator system. The mixture fuel mixture ratio of the three systems is respectively 0.00-3.00%, 3.00-5.00% and 5.00-7.00%, and the amount of the raw materials and the flux accounts for 20.00-50.00% of the total amount of the raw materials and the flux. The mixture is granulated to generate a sintering mixture with three particle sizes and fuel proportions, the sintering mixture is distributed on a sintering trolley according to the particle sizes, different fuel proportions of the mixture on the sintering trolley are realized, the fuel proportion of the mixture with the large particle size at the upper part is highest, the fuel proportion of the mixture with the medium particle size at the middle part is second, the fuel proportion of the mixture with the small particle size at the lower part is lowest, the heat utilization is improved, and the total fuel proportion of the mixture is reduced by 0.10-2.00%.)

1. A proportioning method for different fuels of a sintering mixture is characterized by comprising the following steps: two sets of bunker and weighing device, blendor, granulator system are additionally arranged on the basis of the original batching bunker and weighing device, blendor, granulator system.

2. The method for proportioning and blending different fuels for a sinter mix according to claim 1, further comprising: the mixture fuel mixture ratio of the three systems is respectively 0.00-3.00%, 3.00-5.00% and 5.00-7.00%, and the amount of the raw materials and the flux accounts for 20.00-50.00% of the total amount of the raw materials and the flux.

3. The method of claims 1, 2, further comprising: and mixing and granulating to generate three sintering mixtures with the particle sizes and the fuel ratio.

4. The method of claims 1, 2, and 3, further comprising: the sintering mixture with three particle sizes and fuel proportions is distributed on a sintering trolley, the fuel proportion of the mixture with the large particle size at the upper part is highest, the fuel proportion of the mixture with the medium particle size at the middle part is second, and the fuel proportion of the mixture with the small particle size at the lower part is lowest.

Technical Field

The invention relates to a method for proportioning and batching different fuels of a sintering mixture in the field of ferrous metallurgy.

Background

The raw sintering mixture is subjected to primary raw material, flux and fuel proportioning, mixing and granulating, is conveyed to a nine-roller distributing device through a belt, is distributed on a sintering machine trolley, and is sintered. The mixture fuel ratio of different thickness positions on the sintering pallet is the same, and due to the heat storage principle of the thick-layer mixture, the heat at the lower part is abundant, so that the energy waste is caused.

Disclosure of Invention

The invention relates to a method for proportioning and blending different fuels of a sintering mixture. Solves the problem of different fuel proportions of the original sintering mixture. The invention adds two sets of fuel bunker and weighing device, mixer and granulator system on the basis of the original fuel bunker and weighing device, mixer and granulator system. The mixture fuel mixture ratio of the three systems is respectively 0.00-3.00%, 3.00-5.00% and 5.00-7.00%, and the amount of the raw materials and the flux accounts for 20.00-50.00% of the total amount of the raw materials and the flux. The sintering mixture with three particle sizes and fuel proportions is generated by mixing and granulating, and is respectively distributed on a sintering trolley according to the particle sizes, so that different fuel proportions of the mixture on the sintering trolley are realized, the fuel proportion of the mixture with the large particle size on the upper part is highest, the fuel proportion of the mixture with the medium particle size in the middle part is second, the fuel proportion of the mixture with the small particle size on the lower part is lowest, the heat utilization is improved by utilizing the heat storage principle of the mixture with a thick material layer, and the total fuel proportion of the mixture is reduced by 0.10-2.00%.

Drawings

FIG. 1 is a method for proportioning different fuels of a sintering mixture.

Wherein: 1. raw material bin and weighing device

2. Flux bin and weighing device

3. Fuel bunker and weighing device

4. Material mixing machine

5. Granulating machine

6. Nine-roller distributing device

7. Sintering machine

Detailed Description

The method of the invention is realized by the following specific implementation modes:

(1) two sets of bunker and weighing device, blendor, granulator system are additionally arranged on the basis of the original batching bunker and weighing device, blendor, granulator system.

(2) The mixture fuel mixture ratio of the three systems is respectively 0.00-3.00%, 3.00-5.00% and 5.00-7.00%, and the amount of the raw materials and the flux accounts for 20.00-50.00% of the total amount of the raw materials and the flux.

(3) And mixing and granulating to generate three sintering mixtures with the particle sizes and the fuel ratio.

(4) The sintering mixture with three particle sizes and fuel proportions is respectively distributed on a sintering trolley according to the particle sizes, the fuel proportion of the mixture with large particle size on the upper part is highest, the fuel proportion of the mixture with medium particle size in the middle part is second, and the fuel proportion of the mixture with small particle size on the lower part is lowest.