KR100825574B1 - An apparatus for removing coal adhered on a mavable chute of belt conveyor - Google Patents

Abstract

Coal coal removal device is provided to prevent the formation of coal briquettes inside a mobile chute that separates and supplies a cargo from a belt conveyor facility for transporting coal to multiple ground conveyor lines.

The chute removal device of the chute, the drive generating means is installed on the side wall of the mobile chute; and the sprocket is installed to rotate through the long groove formed on the side wall of the chute, the chain is connected to each other is configured to interlock with each other First and second rotation shafts; and driving means installed on the first and second rotation shafts, and the driving generating means moving integrally with the chute sequentially to drive the first and second rotation shafts; A damper plate installed at a lower side of the rotating shaft to separate and insert a transport object into the ground conveyor; And a coal briquette removal plate installed on the first and second rotation shafts to rotate inclined in opposite directions integrally with each other during rotation of the first and second rotation shafts to block formation of the coals on the damper plate. Thus, according to the present invention, coal is prevented from adhering to the internal damper plate of the mobile chute to smoothly feed the ground conveyor of a transport such as coal.

Belt Conveyor, Mobile Chute, Transport, Ground Conveyor, Damper Plate

Description

Internal Apparatus Removal Apparatus for Belt Conveying Mobile Suits {AN APPARATUS FOR REMOVING COAL ADHERED ON A MAVABLE CHUTE OF BELT CONVEYOR}             

1 is a schematic view showing a typical belt conveyor and a mobile chute

Figure 2 is a schematic diagram showing the clogged state of the chute according to the sticking coal formed in the mobile chute of the conventional belt conveyor

Figure 3 is a perspective view showing the internal attachment coal removal device of the belt conveyor mobile chute according to the present invention

Figure 4 is a perspective view showing the main portion showing the inner coal removal device of the present invention belt conveyor mobile chute

5 is a view showing the operating state of the inner coal removal device of the present invention belt conveyor mobile chute.

(a) is a perspective view of a main part showing a case of sending a shipment to a lower ground conveyor line;

(b) is a perspective view of the main part showing the case where the goods are sent to another ground conveyor line below;

Figure 6 is an exploded perspective view showing the internal attachment coal removal device of the present invention belt conveyor mobile chute

Explanation of symbols on the main parts of the drawings

1 .... Chute removal device of chute 10 .... Mobile chute

12 .... Long groove 20 .... Driving means

22 .... Base 30, 40 .... Shaft

50 .... Driving means 70 .... Damper plate

90 .... Sticking coal removal plate

The present invention relates to a mobile chute that separates and supplies a cargo to a plurality of above-ground conveyor lines in a belt conveyor facility for transporting coal used as a raw material of a blast furnace facility. Rotating and moving the damper plate to effectively remove the adhered coal adhering to the damper plate, to prevent the clogging of the chute caused by the attached coal in the belt conveyor mobile chute removal device to prevent It is about.

In general, when coal used as blast furnace fuel in a steel mill is discharged from a pier to a ship by an unloader, the coal is transported while being separated and supplied to several ground conveyor lines as a mobile chute through the belt conveyor of the unloader. The movable chute of the belt conveyor and the ground conveyor line installed below the belt conveyor are shown in FIG. 1.

That is, as shown in FIG. 1, the transfer wheel 122 of the mobile chute 120 is operated along the rail 112 installed in the structure 110 under the unloader belt conveyor 100. By moving to, the movable chute 120 moves linearly.

Accordingly, the coal transported through the belt conveyor 100 and the vertical chute 102 drops onto the chute 120, and according to the position of the chute 120, two ground conveyor lines through the connection chute 130. When the coal is dropped into the separation 140a) and 140b, the coal is transferred to the yard of the steel mill through this.

On the other hand, Figure 2 shows the internal structure of such a mobile chute 120, but schematically shown in Figure 2, a pair of different damper plate 126a inclined at an angle inside the mobile chute 120. 126b is installed so that coal is separated in accordance with the movement of the chute 120 and input to the ground conveyor 140 line.

By the way, as shown in FIG. 2, in the conventional chute type | mold 120, the damper plate 126 is fixedly installed in the inside, and the damper plate 126 is carried out in the weather where the falling coal increases humidity. ) Causes problems with attachment.

As a result, coal adhering to the damper plate 126, that is, coal coal (C) gradually increases its volume and, in severe cases, blocks the chute 120, which causes coal to be ground conveyor lines 140a and 140b. ), The supply of coal through the conveyor equipment is reduced.

That is, the coal briquettes C attached to the internal damper plate 126 of the mobile chute 120 need to be removed. In the related art, the coal briquettes C of the damper plate 126 inside the chute 120 are removed. In order to remove, first, the movable chute 120 and the belt conveyor 100 in the state of stopping the operation, using a separate tool, the worker manually removed the coal (C) on the damper plate 126.

Therefore, because the worker removes the coal (C) in the mobile chute 120 by hand, the working time is delayed, and various problems such as the failure of the facility to smoothly supply coal to the steel mill are not achieved. There was.

In addition, a worker accidents such as falling from the structure 110 during operation or stenosis with the peripheral equipment is frequently generated.

Accordingly, if the damper plate of the mobile chute 120 installed between the belt conveyor and the ground conveyor line is capable of self-moving and rotating, the coal damper plate is effectively prevented from adhering to the damper plate by periodically rotating and moving the damper plate. It would be desirable to do that.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and its object is to simply rotate and move the damper plate of the mobile chute by using a driving force for the movement of the mobile chute, thereby providing a damper of the mobile chute. The purpose of the present invention is to provide an internal coal removal device for a belt conveyor mobile chute that can continuously remove coals attached to the plate.

In addition, another object of the present invention is a mobile chute installed between the belt conveyor and the ground conveyor to ensure the stable input of coal at all times, so that the smooth blast furnace injection of the coal is carried out to increase the blast furnace operation rate of the steel mill An object of the present invention is to provide an apparatus for removing the internal stick coal of a mobile chute.

The present invention as a technical configuration for achieving the above object is, in the mobile chute installed between a plurality of ground conveyors disposed below the belt conveyor to individually transport the goods to the ground conveyor,
Drive generation means installed on the side wall of the movable chute; and
First and second rotation shafts installed to rotate through the long grooves formed on the sidewalls of the chute, and the sprockets connected to the chains are configured to interlock with each other;
Drive means installed on the first and second rotation shafts, the driving generating means moving integrally with the chute sequentially driving the first and second rotation shafts;
A damper plate installed below the first rotating shaft to separate and insert a transport object into the ground conveyor; And,
Attached coal removing plate installed on the first and second rotation shafts to rotate inclined in opposite directions integrally with each other when the first and second rotation shafts are rotated to block formation of adherent coal on the damper plate;
By providing an internal attachment coal removal device of the belt conveyor mobile chute characterized in that it comprises a.

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Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 3 is a perspective view showing the internal attachment coal removal device of the belt conveyor mobile chute according to the present invention, Figure 4 is a perspective view of the main portion showing the internal attachment coal removal device of the belt conveyor mobile chute according to the present invention, Figure 5 is the present inventors 6 is an exploded perspective view showing the operation of the internal coal shooting removal device of the belt conveyor mobile chute, Figure 6 is an exploded perspective view showing the internal coal shooting removal device of the belt conveyor mobile chute.

Figure 3 shows the overall configuration of the inner coal shooting removal device (1) of the belt conveyor mobile chute of the present invention, such an inner coal removing device (1) of the mobile chute of the present invention is largely driven by the drive generating means (20) and The first and second rotation shafts 30 and 40, the driving means 50, the damper plate 70, and the coal removing plate 90 may be divided into the respective components 20 and 30. Looking at the 40 (50) (70) (90) in detail as follows.

First, as shown in Figures 1 and 3, with reference to the mobile chute 10 according to the present invention, the mobile chute below the vertical chute 102 of the structure 110, the unloader belt conveyor 100 is installed 10 is installed, about two ground conveyor lines 140a and 140b are disposed on the ground to the lowest side of the structure 110, and an inlet 16a of the connection duct formed at the bottom of the movable chute 10 is provided. From the 16b, the ground conveyor 140 is arranged with the connection chute 130a and 130b separated from each other.

In addition, as shown in FIG. 3, the movable chute 10 is provided with four transport wheels 19b moving along the rails 19a installed at the structure 10 at the bottom four points, and the movable chute 10 The driving cylinder 18 is connected to one side of the) so that the chute 10 moves along the rail when the cylinder 18 is operated.

That is, as shown in Figure 3, when the movable chute 10 is moved, each of the connection chute (130a) (inverted V-shaped damper plate 70 installed in the chute 10 is moved) ( The coal is dropped to 130b as necessary, and the two ground conveyors 140a and 140b are sequentially configured to inject a cargo such as coal.

3 to 5 show the drive generating means 20 of the apparatus 1 of the present invention. That is, such drive generating means 20 is installed on the side wall 14 of the movable chute 10, the drive generating means 20 of the present invention is horizontally mounted on both side walls 14 of the chute 10 It is formed of a rack gear plate fixed on the base 22.

Next, FIGS. 4 to 6 show the first and second rotary shafts 30 and 40 of the apparatus 1 of the present invention, which are described as the first and second rotary shafts 30 and 40 of the present invention. Through the long grooves 12 formed in the side wall 14 of the chute 10 are connected to each other are installed to rotate.

That is, as shown in FIGS. 4 and 6, the first and second rotation shafts 30 and 40 are fitted into the long grooves 12 formed on both sidewalls 14 of the chute 12. It is arranged horizontally through the long groove 12 through the support rings 34 and 54 with a 52, which, when the chute 10 moves in the drive of the drive cylinder 18, through the long groove 12 This is for smooth chute movement.

In addition, as shown in Figure 4, the first and second rotation shafts 30, 40 are each end in a bearing block (B) provided on the fixed base 36 provided on both sides to the outside of the chute (10) Is fastened and rotatably installed, and the first and second rotation shafts 30 and 40 are respectively mounted with sprockets 38 and 48 to which a chain 46 is connected, respectively. 40 is configured to transmit the rotational force to each other in accordance with the operation of the drive means 50, as will be described in detail below.

4 and 6 show the drive means 50 of the device 1 of the present invention, which drive means 50 of the present invention are mounted on the first and second rotational shafts 30 and 40. It is installed, the rack gear plate which is the drive generating means 20 to move integrally with the chute 10 is engaged, and rotated by the rack gear plate 20 to move integrally when the chute 10 is moved. It is formed with a pinion gear.

And, as shown in Figure 3, the damper plate 70 is installed below the first rotary shaft 30 to separate the goods into the ground conveyor 140, the lower side of the first rotary shaft 30. Formed in an inverted V shape fixed to the inner wall of the chute 10 so as to separate and discharge the transported goods during the movement of the chute 10 through a pair of connection chute inlets 16a and 16b formed below the chute 10. Is installed.

Next, FIGS. 4 to 6 show the coal briquette removing plate 90 of the apparatus 1 of the present invention, and the pair of coal briquette removing plates 90a and 90b are formed by the first and second rotation shafts ( 30) and 40 are rotated to be inclined in opposite directions integrally with each other when the first and second rotation shafts rotate to block the formation of the coal briquettes C on the damper plate 70.

That is, as shown in Figure 6, the coal briquette removing plate (90a) (90b) is mutually up and down of the drum (92a) (92b) fixed to the first and second rotary shafts (30, 40). On the contrary, it is mounted to be inclined so as to be integrally rotated when the first and second rotation shafts 30 and 40 are rotated.

In addition, the first and second limit switches L1 and L2 for adjusting the moving width of the chute 10 are installed on the structure 110 above the chute 10. Such limit switches are not shown in the drawings. Although the tooth bar extending to the upper portion of the movable chute 10 contacts and operates the limit switches L1 and L2, the operation of the driving cylinder 18 connected to the movable chute 10 is stopped to move the chute chute 10. It is configured to adjust the movement width of).

Referring to the operation of the present invention made in the above configuration in more detail as follows.

As shown in FIGS. 3 to 6, the coal removal plate 90a (attached to the rotating shafts 30 and 40 that rotates when the movable chute 10 installed between the belt conveyor 100 and the ground conveyor 140 moves) ( 90b) to install the coal briquettes attached to the damper plate 70 by rotating the coal briquettes C in a state where the sub-grenade removal plates 90 are in close contact with the damper plate 70 in the chute. The inner sticking coal removing device 1 of the belt conveyor mobile chute according to the present invention which prevents blockage of the mobile chute 10 by C) is as follows.

First, as shown in FIG. 1, when the coal transported as the upper belt conveyor 100 falls to the movable chute 10 side as shown in FIG. 3 through the vertical chute 102 installed at the top of the structure 110. In this case, the chute 10 is a station installed in the chute 10 by moving the lower transfer wheel 19b along the rail 19a installed in the structure 110 when the driving cylinder 18 moves forward or backward. The ground conveyors 140a and 140b at the lower side through one of the inlets 16a and 16b of the connecting chute 130a and 130b at the lower side of the chute 10 through the inclined plate at either side of the V-shaped damper plate 70. Dropped on one conveyor and transported.

On the other hand, as shown in Figures 4 and 5, when the movable chute 10 moves to the left of the drive cylinder 18 to the left, the rack gear plate which is the drive generating means 20 installed in the chute 10 Is moved integrally to rotate the pinion gear, which is the drive means 50 installed on the first rotary shaft 30, and eventually connected to the sprocket 38 and the chain 46 mounted on the first rotary shaft 30 The second rotating shaft 40 is also integrally rotated by the sprocket 48 provided on the rotating shaft 40.

At this time, the first and second rotation shafts 30 and 40 are chute (outside) through the bearings 32 and 42 of the support rings 34 and 44 fitted into the long grooves 12 of the chute 10. 10) The ends are fastened to the bearing block (B) of the fixing base 36 installed on the outside.

Therefore, the first and second rotation shafts 30 and 40 allow the chute 10 to move in the long groove 12 of the chute 10 in a state spaced apart by the gap between the bearing blocks B, As the chain 46 is rotated by the pinion gear 50 engaged when the rack gear plate 20 described above moves.

That is, as shown in FIG. 5A, when the movable chute 10 moves to the left side, the rack gear plate 20 that is integrally moved is engaged with the pinion gear 50 installed on the first rotation shaft 30. The rotary shaft 30 is driven and the driving force is transmitted to the second rotary shaft 40 through the chain 46 to rotate the second rotary shaft 40.
On the contrary, as shown in FIG. 5B, when the movable chute 10 moves to the right side, as described above, the rack gear plate 20 drives the pinion gear 50 of the second rotating shaft 40 so as to be formed. The second rotary shaft 40 is first rotated, and the driving force is transmitted to the first rotary shaft through the chain to rotate the first rotary shaft 30.
As a result, as shown in Figs. 5a and 5b, in the device of the present invention, the rack gear plate 20 is engaged with the pinion gear provided on any one of the first and second rotation shafts 30 and 40 by the movement of the chute. The first and second rotation shafts 30 and 40, which are interlocked with each other in a degree chain, are rotated at the same time, and the rack gear plates are engaged with the pinion gears on the first and second rotation shafts sequentially in accordance with the movement thereof.

On the other hand, the coal removal plate (90a, 90b) of the present invention is fixed to the drum (92a, 92b) assembled in the central portion of the first and second rotation shafts 30, 40 are inclined in opposite directions to each other. 5, when the removal plate 90a of the first rotation shaft 30 is in close contact with the damper plate 70, the removal plate 90b on the second rotation shaft 40 is lifted up. When the removal plate 90b on the 2nd rotating shaft 40 is closely adhered to the damper plate 70, the removal plate 90a on the 1st rotating shaft 30 is lifted up, in order to avoid the flow of coal falling.

As a result, as shown in Figs. 4 and 5, when the mobile chute 10 moves and drops coal to one of the inlets 16a and 16b of the connection chute 130 to the lower side, the removal plate 90a. ) 90a always covers both inclined surfaces of the damper plate 70, and thus, when coal is attached to the removal plate 90 above the damper plate 70, each rotary shaft 30 ( Each removal plate 90a, 90b rotates as the 40 is rotated, and eventually, the coals attached to the removal plates 90 fall by their own weight.

Accordingly, the coal briquettes generated when the ground conveyor 140 of coal is discharged to the conventional damper plate 70 is not attached at all in the present invention and is removed by the removal plate 90, thereby preventing clogging of the mobile chute 10. Will be.

As described above, according to the present invention, the attached coal removing device of the belt conveyor mobile chute is attached to the mobile chute damper plate by simply rotating and moving the damper plate of the mobile chute by using a driving force for the movement of the mobile chute. It is effective to continuously remove coal.

Moreover, as a mobile chute installed between the belt conveyor and the ground conveyor, the coal is always stably inputted, so that the smooth blast furnace injection of the coal is performed to provide an excellent effect of increasing the blast furnace operation rate of the steel mill.

While the invention has been shown and described with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit or scope of the invention as set forth in the claims below. I would like to know that those who have knowledge of this can easily know.

Claims (4)

In the mobile chute 10 is installed between a plurality of ground conveyor 140 disposed below the belt conveyor 100, and individually transports the goods to the ground conveyor 140, Drive generation means 20 installed on the side wall of the movable chute 10; The first and second rotary shafts, which are installed to rotate through the long grooves 12 formed on the sidewalls 14 of the chute 10 and the sprockets 38 and 48 to which the chains 46 are connected, are respectively mounted to interlock with each other. 30) 40; and Drive means installed on the first and second rotary shafts 30 and 40 and the drive generating means 20 which is integrally moved with the chute 10 are sequentially engaged to drive the first and second rotary shafts ( 50); and, A damper plate (70) installed below the first rotary shaft (30) to separate and insert a transport object into the ground conveyor (140); And, Installed on the first and second rotation shafts 30 and 40 to integrally rotate in opposite directions when the first and second rotation shafts are rotated so as to block the formation of the coal briquettes C on the damper plate 70. Sticking coal removal plates 90a and 90b; Internal attachment coal removal device of the belt conveyor mobile chute, characterized in that configured to include According to claim 1, wherein the drive generating means 20 is composed of a rack gear plate fixed on the base 22 horizontally mounted on both side walls 14 of the chute 10, The drive means (50) is an inner coal removal device of the belt conveyor mobile chute, characterized in that composed of a pinion gear that is engaged when the rack gear plate of the drive generating means 20 is moved. The support ring according to claim 1, wherein the first and second rotation shafts (30) and (40) have bearings (32) and (52) fitted into the long grooves (12) formed on both sidewalls (14) of the chute (12). Horizontally through the long grooves 12 through (34) (54), The first and second rotation shafts 30 and 40 are belt conveyors, characterized in that each end is rotatably coupled to a bearing block (B) installed on a fixed base 36 to the outside of the chute 10. Internal churning coal removal device of mobile chute The pair of damper plates (70) according to claim 1, wherein the damper plate (70) is formed in an inverted V shape fixed to the inner wall of the chute (10) below the first rotating shaft (30) and formed at the bottom of the chute (10). It is configured to separate the discharge during transport of the chute through the outlet (16a, 16b) of, The coal briquette removal plates 90a and 90b are mounted to be inclined opposite to each other to the upper and lower sides of the drums 92a and 92b fixed to the first and second rotation shafts 30 and 40, respectively. Internal attachment bomb removal device of the belt conveyor mobile chute, characterized in that it is installed to rotate integrally when rotating

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