KR880007130A - Granulation method of inorganic fiber and apparatus - Google Patents

Abstract

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Description

Granulation method of inorganic fiber and apparatus

Since this is an open matter, no full text was included.

1 is a process illustration according to the present invention,

2 is a plan view of the metering apparatus according to the present invention.

Claims (20)

Injecting the melt obtained by dissolving the ore raw material in the melting furnace by centrifugal separation or flame spraying to obtain inorganic fibers. The inorganic fibers thus obtained are conveyed upward in an inclined form with a screw conveyor (1) and at the same time vibrator (3). 2, the main rotary shafts 10 and 11 reduce the density by removing the shaft 7 by vibrating and transferring the inorganic fibers. By removing the accumulated inorganic fibers by uniformly feeding into the inlet (16), and then scattering the inorganic fibers with a picker, the fixed-quantity feed feeder (20) and the screw conveyor (21) to obtain a uniform supply and uniform fiber density An inorganic fiber granulation manufacturing method for uniforming the degree of graininess and density in primary and secondary rotary feeders (22) and (23). The method for producing inorganic fiber granulation according to claim 1, wherein the installation angle of the screw conveyor (1) is within the range of 40 ° -50 °. 2. The surface of claim 1, wherein the slopes 12, 12 ', 13' and 13 'are formed in the main rotary shafts 10 and 11, and their rotation speeds are different, so that the mountain surface becomes lower in density. Granulation method of inorganic fiber to make. The method for producing inorganic fiber granulation according to claim 1, wherein the inorganic fibers struck on both sides are moved to the center by forming screws (14 ') on both sides of the induction rotary feeder (14). The method of claim 1, wherein the semi-crosslinked rotating body (15) transfers the cumulative fibers to the induction rotating feeder (14). The granulator (G) according to claim 1, wherein the distance between the metering feed feeder 20 and the inner wall of the duct 20 'is maintained at 2 to 15 mm and the inorganic fiber is quantitatively passed through the screw conveyor 21 without changing the density. Inorganic fiber granulation production method characterized in that the supply to). Inorganic fiber granulation according to claim 1, wherein the rotating primary rotary feeder (22) and the rotating plate (24) obtain granular fibers having a constant particle size by the mesh (29) of the mesh (25). Way. The rotating rotary 27 having a curved surface is formed in the rotating primary rotary feeder 23 to accelerate the washing by the high precision 28, and the mesh 30 of the mesh 29 is formed. An inorganic fiber granulation manufacturing method characterized in that the fine fiber ingot having a final particle size and density through the passage. The above-mentioned inorganic fiber inlet (2) is provided below the screw conveyor (1) which is inclined in order to obtain the inorganic fiber by injecting the melt obtained by dissolving the ore raw material in the melting furnace by centrifugation or flame booming. Under the screw conveyor (1), a fixed amount supply device (9) is installed, and inside the rotary main shafts (10), (11), the whole semi-conducting member (15) and the induction rotary feeder (14) are installed below. Two or more pickers 18, 18 'and dosing feeders 20 and screw conveyors 21 are installed below and primary and secondary rotary wheels 22, 23 and mesh 25 ), (29), the inorganic fiber granulation manufacturing apparatus consisting of a granulator (G) by installing a high precision (28). 10. The inorganic fiber granulation according to claim 9, wherein a vibrator (3) is attached to one side of the screw conveyor (1) which is inclined, and a rubber plate (5) and a drop hole (6 ') are provided below. Manufacturing equipment. 10. The apparatus of claim 9, wherein the inclined intervals (12), (12 '), (13') and (13 ') are integrally formed on the main shaft (10) and (11). 10. The apparatus for producing inorganic fiber granulation according to claim 9, wherein screws (14 ') are formed at both sides of the induction rotary feeder (14). 10. The method of claim 9, wherein the fork Inorganic fiber granulation production apparatus, characterized in that)) "type semi-crosslinked rotating body (15) is installed above the induction rotary feeder (14). 10. The apparatus for producing inorganic fiber granulation according to claim 9, wherein a distance between the metering feeder (20) and the inner surface (20 ') is in the range of 2 to 15 mm. 10. The apparatus for producing inorganic fiber granulation according to claim 9, wherein a screw conveyor (21) is provided below the metering feed feeder (20). The inorganic fiber granulation production apparatus according to claim 9, wherein the rotation axis of the primary rotary feeder (22) is in the shape of a hexagonal column. 10. The apparatus for producing inorganic fiber granulation according to claim 9, wherein the mesh (26) of the mesh (25) is perforated in a circle. The inorganic fiber according to claim 9, wherein the distance between the rotary plate 24 and the mesh 25 of the primary rotary feeder 22 is 5-15 mm, and the diameter of the mesh 26 of the mesh 25 is 10-15 mm. Granulation equipment. The method of claim 9, wherein the secondary rotary feeder 23 is a "blade ( Inorganic fiber granulation production apparatus, characterized in that it has a rotational speed 27 of the ")" type. The inorganic fiber granulation production apparatus according to claim 9, wherein the cross section of the net body 29 is semicircular. ※ Note: The disclosure is based on the initial application.