JPH0214346U

JPH0214346U -

Info

Publication number: JPH0214346U
Application number: JP9099788U
Authority: JP
Priority date: 1988-07-11
Filing date: 1988-07-11
Publication date: 1990-01-29

Description

[Brief explanation of drawings]

第１図〜第４図は本考案の一実施例を示す図で
あり、第１図は固定ホツパーの側断面図、第２図
は第１図の―矢視図、第３図は固定ホツパー
の平面図、第４図は第３図の右半分斜視図、第５
図〜第７図は従来の例を示す図で、第５図は高炉
炉頂部の装入装置の説明図、第６図は固定ホツパ
ー内の樋と反発板の関係を示す説明図、第７図は
固定ホツパーの斜視図、第８図は小ベルホツパー
内の円周方向における装入物の粒度分布及び装入
量分布を示す説明図である。１はベルト・コンベヤー、２は固定ホツパー、
２ａは前方壁、２ｂは後方壁、３は従来の案内板
、４は固定ホツパー、４ａは円形排出口、５は旋
回シユート、６は小ベルホツパー、７はベルロツ
ド、８はヘツドプーリー、９は小ベル、１０はラ
ンナー、１１は樋、１２は反発板、１３ａ，１３
ｂは偏向部材、１３ｃは突起材、１４は絞り部材
、１５は排出口、１６ａ，１６ｂは本考案の案内
板、１７ａ，１７ｂは装入物案内路、Ａ，Ｂ，Ｃ
，Ｄは矢印、Ｒは炉心、Ｓは装入物。 1 to 4 are views showing an embodiment of the present invention, in which FIG. 1 is a side sectional view of the fixed hopper, FIG. 2 is a view taken along the - arrow in FIG. Fig. 4 is a right half perspective view of Fig. 3, Fig. 5 is a plan view of
Figures to Figures 7 are diagrams showing conventional examples; Figure 5 is an explanatory diagram of the charging device at the top of the blast furnace; Figure 6 is an explanatory diagram showing the relationship between the gutter in the fixed hopper and the repulsion plate; The figure is a perspective view of the fixed hopper, and FIG. 8 is an explanatory diagram showing the particle size distribution and charge amount distribution of the charge in the circumferential direction inside the small bell hopper. 1 is a belt conveyor, 2 is a fixed hopper,
2a is a front wall, 2b is a rear wall, 3 is a conventional guide plate, 4 is a fixed hopper, 4a is a circular discharge port, 5 is a rotating chute, 6 is a small bell hopper, 7 is a bell rod, 8 is a head pulley, 9 is a small Bell, 10 is a runner, 11 is a gutter, 12 is a repulsion plate, 13a, 13
b is a deflecting member, 13c is a projection member, 14 is a throttle member, 15 is a discharge port, 16a, 16b are guide plates of the present invention, 17a, 17b are charge guide paths, A, B, C
, D is an arrow, R is a core, and S is a charge.

Claims

[Scope of Claim for Utility Model Registration] (1) In a blast furnace top charging device that stores a predetermined amount of charge transported by a belt conveyor in a fixed hopper and then discharges it from the bottom, any part of the charge in the fixed hopper A blast furnace top charging device characterized in that a horizontal cross section is divided into a plurality of sections, and a deflection member is provided in at least one of the plurality of divided sections. (2) A fixed chute is provided below the fixed hopper, and a charge guide path is provided on the upper surface of the fixed chute in a tangential direction to a peripheral edge of the discharge port of the fixed chute. Blast furnace top charging equipment.