KR100928574B1 - Hopper switchgear for return call storage of extruder - Google Patents

Abstract

The present invention relates to a hopper opening and closing device for the return call storage of the extruder, the apparatus configured to discharge the return call of the extruder hopper to the return call storage hopper, so that the extruder hopper 10 can be lifted, lowered and rotated The electromagnet 20 is mounted and generates a magnetic force, the driving means for raising, lowering and rotating the electromagnet 20, and the top of the return call storage hopper 50 to be opened and closed and attached to the electromagnet 20. Cover 52 made of a magnetic material so that the cover 52, the cover support means provided in the return call storage hopper 50 to slide and pivotally support one end of the cover 52, and the return call storage hopper Located at the top of the (50) consists of a filter means for filtering to remove the foreign matter contained in the return call, which is according to the extruder hopper is moved to the top of the return call storage hopper When the cover of the return call hopper and the gate of the extruder hopper is automatically opened, the return call of the extruder hopper is discharged to the return call hopper, so that the return call processing operation can be performed quickly and simply. .

Description

Apparatus for opening and closing a hopper for storing return coal of an extruder}

1 is a schematic structural diagram showing a return call processing method according to the prior art;

Figure 2 is an external perspective view of the hopper opening and closing device for storing the return call of the extruder according to the present invention as a whole;

3 is a front schematic view of FIG. 2;

Figure 4 is an exploded perspective view showing in detail the drive means of the present invention;

5 is an exploded perspective view showing in detail the lid support means of the present invention;

Figure 6 is a schematic block diagram showing in detail the filter means of the present invention;

7A to 7D are explanatory diagrams of the operation of the present invention.

※ Explanation of symbols about main part of drawing ※

10: extruder hopper 20: electromagnet

30: first cylinder 40: second cylinder

50: Return call storage hopper 52: Cover

54: guide rail 56: roller

60 filter

The present invention relates to a hopper opening and closing device for the return call storage of the extruder, and more particularly, when the return call generated in the flattening operation of the coke oven is temporarily stored in the hopper of the extruder to the discharge call storage hopper provided separately It relates to a return call storage hopper opening and closing device of the extruder that the return call storage hopper can be automatically opened and closed.

In general, a coal is charged into a carbonization chamber of a coke oven using a charging car, and the carbonization of the carbonization chamber is flattened by a leveler installed in an extruder. It is temporarily stored in the hopper provided in. When the call planarization operation of the carbonization chamber is completed, the extruder is moved to a return call storage hopper separately provided, and then the return call of the extruder hopper is discharged to the return call storage hopper.

Figure 1 is a schematic configuration diagram showing a return call processing method according to the prior art, after moving the extruder hopper 110 to be located above the return call storage hopper 120, and then of the return call storage hopper 120 The extruder driver directly lifted the cover 122 covered at the top to open the return call storage hopper 120, and subsequently operated the cylinder 130 to block the lower part of the extruder hopper 110. ), The return call of the extruder hopper 110 is discharged to the return call storage hopper 120. Of course, when all the return call is discharged from the extruder hopper 110, the cylinder 130 is operated to be driven in the opposite direction to close the gate 112, the cover 122 is a return call storage hopper 120 To close the top of the.

However, the conventional method for handling a return call according to the related art is to perform both the operation of opening and closing the gate 112 of the extruder hopper 120 and the operation of opening and closing the gate 112 of the return call storage hopper 120 by hand. Due to the excessive work time to process the return call, the problem that the risk of a safety accident was very high because such work is performed at a height, and the gate 112 of the return call storage hopper 120 is opened When the rain water or other foreign matter infiltrated into the hopper 120 to contaminate the return call had a variety of problems.

The present invention is to solve the above-mentioned problems, the object is to return the return call storage hopper temporarily stored in the extruder hopper so that the return call storage hopper can be opened and closed automatically The present invention provides a hopper opening and closing device for storing a return call of an extruder, in which a return call processing operation can be performed quickly and simply.

As a technical configuration for achieving the above object, the present invention is a device configured to discharge the return call of the extruder hopper to the return call storage hopper, the extruder hopper is mounted so as to lift, lower and rotate and A cover made of an electromagnet to be generated, a driving means for moving the electromagnet up, down, and rotating, a lid made of a magnetic material to open and close an upper end of the return call storage hopper and be attached to the electromagnet, and one end of the cover to slide and Cover support means provided in the return call storage hopper to support rotatably, and a filter means positioned on the top of the return call storage hopper to filter and remove foreign substances contained in the return call To provide a hopper opening and closing device for storing the return call of the extruder.

The drive means of the present invention, the first cylinder is rotatably mounted to the extruder hopper and has a rod, and a portion spaced apart a predetermined distance is rotatably mounted to the extruder hopper and the rod of the first cylinder and the electromagnet at the tip It is characterized by consisting of a second cylinder having a rod mounted.

In addition, the cover support means of the present invention, a pair of guide rails installed on the upper end of the return call storage hopper and parallel to each other, rotatably mounted on one end of the cover and can be rolled on the guide rails respectively It is characterized by consisting of a roller fitted to be fitted.

In addition, the filter means of the present invention, characterized in that it comprises a filter having a wire mesh shape so as to be located on the top of the return call storage hopper to filter out foreign matter contained in the return call.

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

Figure 2 is an external perspective view of the hopper opening and closing device for storing the return call of the extruder according to the present invention, Figure 3 is a front schematic view of FIG.                     

The lower end of the extruder hopper 10 for temporarily storing the return call generated in the coke oven mounted on the extruder is mounted with a gate 14 opened and closed by the cylinder 12.

Electromagnet 20 is located on the side of the extruder hopper 10, the electromagnet 20 is mounted so as to move up, down and rotatable by a driving means, it is preferably provided in the control unit (not shown in the cab of the extruder) Power is supplied to generate magnetic force.

The drive means has a first cylinder 30 and a second cylinder 40 rotatably mounted on the side of the extruder hopper 10, as shown in more detail in FIG. 4, the extruder hopper 10. A support 44 having a long length is fixed integrally to the side of the supporter so that the rear end of the second cylinder 40 is rotatably mounted at the end of the support 44, and the first cylinder 30 is supported by the supporter. A rear end thereof is rotatably mounted to the side of the extruder hopper 10 so as to be located directly under 44. In addition, the front end of the second cylinder 40 is rotatably connected to the end of the rod 32 of the first cylinder 30, the end of the rod 42 of the second cylinder 40, the electromagnet 20 ) Is rotatably mounted via the universal joint 46.

In addition, the striker 34 is mounted on the main body of the first cylinder 30 so that the first cylinder 30 can detect the reverse state of the first cylinder 30, and the sensor 36 operated by the striker 34 includes a rod 32. Is mounted at the end. In addition, the second cylinder 40 is provided with sensors 48A and 48B so as to detect the forward and backward states, and one sensor 48A is mounted at the front end of the second cylinder 40 to provide a rod ( 42 is configured to be operated by the striker 49 mounted on the other, and the other sensor 48B is mounted on the electromagnet 20 so that the electromagnet 20 is mounted on the cover of the return call storage hopper which will be described later ( 48C). In addition, when the sensor 45A is mounted at the end of the support 44 and the striker 45B is mounted at the rear end of the second cylinder 40 so that the second cylinder 40 rotates up to the maximum, the striker 45B Sensor 45A is configured to operate.

Return call storage hopper 50 is installed in a separate place to receive and store the return call of the extruder hopper 10 by the cover 52 made of a magnetic material to be attached to the electromagnet 20 The top entrance is opened and closed, the cover 52 is supported so that one end is slidable and rotatable by a cover support means provided on the top of the return call storage hopper 50.

The cover support means, as shown in more detail in Figure 5 is installed on the top of the return call storage hopper 50 has a pair of guide rails 54 parallel to each other, the guide rail 54 The rollers 56 are rotatably mounted on both sides of one end of the cover 52 so as to be rotatable. Of course, the direction of the guide rail 54 when the cover 52 is pulled upward by the electromagnet 20, the cover 52 can open the upper inlet of the return call storage hopper 50 It is set in the direction that it is.

And, it is preferable that the filter means which is located on the top of the return call storage hopper 50 to filter out the foreign substances contained in the return call is provided, the filter means has a filter 60 having a wire mesh shape Include.                     

The filter 60 has opposing portions at both ends thereof connected to one end of each of the ropes 62A and 62B so as to be movable in a direction perpendicular to the opening and closing direction of the cover 52, and the rope 62A ( The other end of 62B is connected to the rods 68A and 68B of the cylinders 66A and 66B mounted on the equipment floor via pulleys 64A and 64B, respectively. In other words, by moving the cylinders 66A and 66B forward and backward, the filter 60 is moved so that the filter 60 is positioned directly above the return call hopper 50 or from this position. You can get away.

In addition, sensors 70A and 70B are installed on the rods 68A and 68B, respectively, and a striker 74 is provided to operate the sensors 70A and 70B to the vertical support 72 fixed to the floor of the facility. ) Is mounted. At this time, when the filter 60 is located directly above the return call storage hopper 50, the one rod 68A is at the maximum and the other rod 68B is at the maximum. By making the state, the filter 60 can escape from the upper portion of the return call storage hopper 50 when the rod 68A in the raised state is lowered and the rod 68B in the lowered state is raised. It is configured to be.

In addition, when the filter 60 is out of the return call storage hopper 50, the return call storage hopper 50 so that the foreign matter storage container 76 can be located directly below the filter 60. The foreign matter storage container 76 is fixed to the outside of the installation.

The filter means is shown in more detail in FIG. 6, which is provided with a mold 80 having a size and shape (here rectangular shape) approximately equal to the contour formed by the top edge of the return call storage hopper 50, The filter 60 is located inside the mold 80, and the ropes 62A and 62B are connected to both edge portions of the mold 80.

In addition, the central portion of the filter 60 is rotatably mounted to the frame 80, and the filter 60 always provides a predetermined rotational force to any one side when no external force such as self weight of foreign matter or the like is applied. An arc-shaped guide 82 convex downward is formed integrally under one side of the filter 60 so that the filter 82 is in a direction away from the return call hopper 50 for the filter 60. On the opposite side. Of course, the molder 80 is provided with a stopper 84 to keep the filter 60 in a horizontal state without being rotated by the weight of the guide 82.

In addition, the foreign matter storage container 76 is formed with an upper convex arc shaped jaw 86 at a position corresponding to the guide 82 of the filter 60, so that the filter 60 moves toward the foreign matter storage container 76. When the guide 82 and the jaw 86 is interfered with each other when rotating the filter 60 is configured to drop the foreign matter to the foreign matter storage container (76).

The operation of the present invention having the above configuration will be described.

If the extruder hopper 10 loaded with the return call is located on the top of the return call storage hopper 50 as shown in Fig. 7A, the second cylinder 40 as shown in Fig. 7B. ) Is driven forward.

When the forward driving of the second cylinder 40 is completed, the state is a state in which the electromagnet 20 mounted on the end of the rod 42 contacts the cover 52 of the return call storage hopper 50, At this time, the electric current is supplied to the electromagnet 20, the magnetic force is generated in the electromagnet 20, the cover 52 is attached to the electromagnet 20.                     

Subsequently, as shown in Fig. 7C, the first cylinder 30 is driven forward, whereby the lid 52 opens the return call storage hopper 50.

When the cover 52 is opened, the cylinder 12 is driven forward to open the gate 14 to discharge the call hopper of the extruder hopper 10 to the return call storage hopper 50, which is The cylinder 12 is driven backward to close the gate 14 after a predetermined time, for example, about 30 seconds.

In addition, when the gate 14 is closed, the rod 68A of the cylinder 66A is reversed to move the mold 80 toward the foreign matter storage container 76, and as shown in FIG. The filter 60 is rotated as the 80 is positioned directly above the foreign matter storage container 76, and the foreign matter filtered by the filter 60 is poured into the foreign matter storage container 76.

After a certain time has elapsed, the rod 68B of the cylinder 66B is retracted to move the mold 80 to the upper portion of the return call storage hopper 50, and the lid 52 is also returned in the reverse order. The top of the call storage hopper 50 is covered.

As described above, according to the present invention, the return call hopper opening and closing device of the extruder, when the extruder hopper moves to the top of the return call hopper, the cover of the return call hopper and the gate of the extruder hopper automatically By opening the return call of the extruder hopper to the return call hopper has an effect that the return call processing operation can be performed quickly and simply.

Claims (4)

An apparatus configured to discharge a return call of an extruder hopper into a return call hopper, An electromagnet 20 mounted to the extruder hopper 10 so as to be capable of lifting, lowering and rotating, and generating magnetic force; Drive means for raising, lowering and rotating the electromagnet 20; A cover 52 made of a magnetic material to open and close the upper end of the return call storage hopper 50 and to be attached to the electromagnet 20, Cover support means provided in the return call storage hopper 50 to support one end of the cover 52 to be slid and rotatable; The return call storage hopper opening and closing device for an extruder, characterized in that the filter means is located on the top of the return call storage hopper 50 to filter out foreign substances contained in the return call. The extruder hopper 10 and the first cylinder according to claim 1, wherein the driving means comprises: a first cylinder 30 rotatably mounted to the extruder hopper 10 and having a rod; The hopper opening and closing device for return call storage of an extruder, characterized in that the second cylinder (40) having a rod mounted on the rod of the 30 so as to be rotatable and equipped with the electromagnet (20) at the tip. According to claim 1, The cover support means, a pair of guide rails 54 which are provided on the upper end of the return call storage hopper 50 and parallel to each other, and rotatable to one end of the cover 52 The hopper opening and closing device for storing the return call of the extruder, characterized in that it consists of a roller (56) fitted to be mounted so as to enable rolling motion on the guide rail (54), respectively. The filter means of claim 1, characterized in that it comprises a filter 60 having a wire mesh shape so as to be located on the top of the return call storage hopper 50 to filter foreign matter contained in the return call. Hopper switchgear for return call storage of extruder.

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