KR101712162B1 - tapping machine for tap hole of furnace - Google Patents

Abstract

The present invention provides an electric tapping gate tapping apparatus. The electric tapping device of the present invention includes: a moving truck; A main frame installed under the moving truck; A first opening unit installed in the main frame for excavating and penetrating a first tapping hole of the electric furnace; A second opening unit installed in the main frame and configured to excavate and penetrate a second outflow position of the electric furnace different in height from the first outflow position; And a second opening unit provided in the main frame so as to be positioned between the first opening unit and the second opening unit, wherein the first tapping hole opened by the first opening unit and the second tapping hole opened by the second opening unit, And an occlusion unit for closing the outflow port by filling mud material in the outflow port.

Description

Tapping machine for tap hole of furnace "

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an electric roaring port tapping device, and more particularly, to an electric roaming tapping device for opening and closing a hot-wire tapping hole and a slag tapping hole having different heights from each other in an electric furnace.

Generally, an electric furnace is a furnace in which a metal or an alloy is heated and melted at a temperature of about 1500 degrees or more by using electricity. When a high voltage is applied to three electrodes vertically connected to the upper part of the ceiling of an electric furnace, The scrap iron in the furnace is melted and then taken out to the outside through a tapping hole formed in the bottom of the electric furnace.

Here, the tap hole is a passage for discharging the molten material (molten iron) melted by the oxidation and reduction action in the electric furnace to the outside of the electric furnace, and means the outlet port of the molten iron installed in the molten iron portion of the electric furnace.

On the other hand, the outflow port is closed by charging and refining the clay refractory called mud material. The extraction of the molten iron is carried out by using a pneumatic or hydraulic type air to cause the plow rod to perform forward, backward, striking, and rotating operations to open an occluding member filled in the outflow port. After the molten iron is taken out from the molten metal stream, the mud material is filled in the outflow port and fired to block the outflow port. As described above, for the opening and closing operation of the tapping tunnel, a dedicated device (hereinafter referred to as a tapping device), which is called an open air and a mud gun, is used.

However, in the conventional electric furnace, the slag slag tap and the metal slag gate are provided at different elevations to provide respective tapping devices corresponding to each height. However, when the space on the site where the electric furnace is installed is narrow It was difficult to arrange the tapping device.

The present invention provides an electric tapping and tapping device capable of performing at least two tapping openings located at different heights and closing operations.

The present invention is to provide an electric wire tapping device capable of minimizing the installation area.

An object of the present invention is to provide an electric wire tapping tapping device capable of confirming the mud reserve of a mud gun.

The problems to be solved by the present invention are not limited thereto, and other matters not mentioned can be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, A main frame installed under the moving truck; A first opening unit installed in the main frame for excavating and penetrating a first tapping hole of the electric furnace; A second opening unit installed in the main frame and configured to excavate and penetrate a second outflow position of the electric furnace different in height from the first outflow position; And a second opening unit provided in the main frame so as to be positioned between the first opening unit and the second opening unit, wherein the first tapping hole opened by the first opening unit and the second tapping hole opened by the second opening unit, An outflow tapping device including an obstruction unit for closing the tapping gate by filling mud material in the tapping gate can be provided.

The first opening unit and the second opening unit may be installed at different heights, and may be arranged symmetrically with respect to the closing unit.

Each of the first porous unit and the second porous unit may include a guide frame fixed to the main frame; A movable block movably installed along the guide frame; A drill member installed in the moving block; And a front and rear driving unit installed in the guide frame and moving the moving block in the longitudinal direction of the guide frame to move the drill member forward or backward.

Each of the first opening unit and the second opening unit may further include a rod supporting member which is provided at one end of the guide frame and supports the drill rod of the drill member, A load bracket installed in the guide frame; A support block installed on the rod bracket and having a first support groove on an upper surface thereof on which the drill rod is seated; And spacing adjusting bolts installed on the rod bracket and adjusting the position of the support block so that the drill rod is correctly positioned in the tapping hole.

Further, the load supporting member may further include a support cover having a second support groove surrounding the upper portion of the drill rod, The support cover may be rotatably installed on the rod bracket for attachment and detachment of the drill rod.

The apparatus may further include a shield member installed on the main frame for preventing damages caused by the leaking of the first opening unit, the second opening unit, and the closing unit through the tapping tunnel, Wherein the shield member comprises: a first heat insulating panel installed on a bottom surface of the main frame; And a second adiabatic panel vertically installed on a front surface of the main frame, and the second adiabatic panel has entrances formed at the heights of the first ventilating unit, the second ventilating unit, have.

In addition, the occlusion unit may be a mud gun; And a back-and-forth moving unit for moving the mud gun from a standby position to a closing operation position for closing the exit port.

The closure unit may further include a lift for lifting the mud gun to a first height for closing the first tapping gate and a second height for closing the second tapping hole, Wherein the back and forth moving unit includes: a cylinder body rotatably coupled to the main frame; And a cylinder rod installed in the cylinder body and reciprocating according to a supply degree of the operating fluid, and a cylinder rod rotatably coupled to the mud gun.

The mud gun may include a body having a space in which the mud material is received; A piston installed inside the body for pressurizing and discharging the mud material; A nozzle tip which is provided on the body and through which the mud material is discharged by advancing the piston; And a mud extrusion cylinder for advancing or retracting the piston.

Further, the occlusion unit may further include a mud material measuring unit for measuring a mud re-stocking amount of the mud gun.

Also, the mud material measuring unit may include a wire having a horizontal section fixed in the horizontal direction with respect to the piston, and a vertical section fixed in a direction perpendicular to the vertical beam of the main frame; A moving weight connected by a pulley on a vertical section of the wire and moving up and down according to a forward and rearward position of the piston; A ruler installed on a vertical beam of the main frame; And an indicator needle installed on the moving weight and indicating a scale of the ruler.

Further, the closure unit may include a mud gun having a first roller installed on both sides thereof; A horizontal guide frame having a horizontal rail groove into which the first roller is inserted to guide front and rear slides of the mud gun, and a second roller provided on an outer side surface thereof; A vertical guide frame having a vertical rail groove into which the second roller is inserted to guide up and down slide of the mud gun, and installed in vertical beams of the main frame; A vertical elevating part installed on the vertical beams to move the horizontal guide frame up and down so that the mud gun is lifted up to a height of the first tapping gate or the second tapping gate; And a back-and-forth moving part installed on the main frame and directly connected to the mud gun to move the mud gun forward and backward; The back-and-forth moving unit can be pivoted on the main frame in accordance with the elevation of the mud gun by the elevating unit.

Further, the mud gun may further include a piston for pressing the mud material received in the inner space of the body, and the occlusion unit may further include a mud material measuring unit for measuring the amount of mud re-stock in the mud gun according to the position of the piston have.

Also, the mud material measuring unit may include a wire having a horizontal section fixed in the horizontal direction with respect to the piston and a vertical section fixed in a direction perpendicular to the vertical beam of the main frame; A moving weight connected to the wire by a pulley on a vertical section of the wire and moving up and down according to a forward and rearward position of the piston; A ruler installed on a vertical beam of the main frame; And an indicator needle installed on the moving weight and indicating a scale of the ruler.

The front and rear moving unit may include a cylinder body rotatably coupled to the main frame; And a cylinder rod installed in the cylinder body and reciprocating according to a supply degree of the operating fluid, and a cylinder rod rotatably coupled to the mud gun.

The apparatus may further include a hydraulic pressure supply unit installed on the main frame for supplying hydraulic pressure to each of the first opening unit, the second opening unit and the closing unit, The speed of the drill member can be controlled through the adjustment of the hydraulic pressure supply so that the advance speed of the drill member is slower than the backward speed of the drill member.

The railroad car may further include a rail disposed on the same circumference with respect to the center axis of the electric furnace and on which the moving car runs.

According to the embodiment of the present invention, at least two tapping outlets located at different heights can be opened and closed by two punching units and one closing unit, and a special effect for minimizing the installation area can be obtained .

According to the embodiment of the present invention, the mud reservoir amount of the mud gun can be confirmed by the mud material measuring unit, and the recharging time can be accurately known before the mud material is consumed.

1 is a plan view showing an electric rolling-stocking-tapping apparatus according to an embodiment of the present invention.
2 is a perspective view showing an electric rolling-stocking-tapping apparatus according to an embodiment of the present invention.
3 is an exploded perspective view illustrating an electric wire outflow gate tapping apparatus according to an embodiment of the present invention.
FIG. 4 is a front view showing an electric rolling-stocking-tapping apparatus according to an embodiment of the present invention.
5 is a perspective view showing the first porous unit and the second porous unit.
6 is a side view showing the first porous unit.
7 is an enlarged view of the main portion of the first porous unit.
8A and 8B are views for explaining the rod supporting member.
9 is a perspective view of the occlusion unit.
10 is an exploded perspective view of the closure unit shown in Fig.
11 is a side view of the closing unit shown in Fig.
12 is a view showing a state in which the closing unit has been moved to the closing work position of the first tapping tunnel;
13 is a view showing a state in which the closing unit has been moved to the closing work position of the second outflow position;
14 is a plan view according to a modified example of the occlusion unit.
Fig. 15 is a view for explaining a mud material measuring unit of the occlusion unit shown in Fig. 14;

Other advantages and features of the present invention and methods for accomplishing the same will be apparent from the following detailed description of embodiments thereof taken in conjunction with the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art. Is provided to fully convey the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims.

Unless defined otherwise, all terms (including technical or scientific terms) used herein have the same meaning as commonly accepted by the generic art in the prior art to which this invention belongs. Terms defined by generic dictionaries may be interpreted to have the same meaning as in the related art and / or in the text of this application, and may be conceptualized or overly formalized, even if not expressly defined herein I will not.

The terminology used herein is for the purpose of illustrating embodiments and is not intended to be limiting of the present invention. In the present specification, the singular form includes plural forms unless otherwise specified in the specification. As used herein, the terms' comprise 'and / or various forms of use of the verb include, for example,' including, '' including, '' including, '' including, Steps, operations, and / or elements do not preclude the presence or addition of one or more other compositions, components, components, steps, operations, and / or components. The term 'and / or' as used herein refers to each of the listed configurations or various combinations thereof.

1 and 2 are a plan view and a perspective view showing an electric wire outflow tongue tapping device according to an embodiment of the present invention, FIG. 3 is an exploded perspective view showing an electric tongue and groove tapping device according to an embodiment of the present invention, FIG. 4 is a front view showing an electric rolling-stocking-tapping apparatus according to an embodiment of the present invention.

1 to 4, an electric wire outflow gate tapping apparatus 10 includes a moving carriage 900, a main frame 100, a first opening unit 200-1, a second opening unit 200-2, A closure unit 300, a shield member 800, and a hydraulic pressure supply unit 700.

Reference numeral 40 denotes a hot water duct, which is a passage through which hot water from a hot water tap is flown.

The electric path tapping device 10 is rotated around a predetermined angle in the range of the electric path 20 and is positioned at a standby position between the first tapping tunnel 22 and the second tapping tunnel 24 of the electric path 20 A first work position for opening or closing the first outflow position, and a second work position for opening or closing the second outflow position.

For example, the first outflow trough 22 may be a metal outflow trough, the second outflow trough 24 may be a slag outflow trough, It can be provided at a position higher than the outflow port 22. The first tapping tunnel 22 and the second tapping tunnel 24 can be formed on the side surface of the electric furnace 20 at an interval of 60 占 when the electric path 20 is viewed from a plane. Therefore, the electric road tapping device 10 can have a moving range of 30 degrees in the direction of the second outflow position (counterclockwise direction) from 30 degrees in the first outflow position (clockwise direction) to the waiting position X1 .

The moving bogie 900 includes four traveling wheels 911, 912, 913 and 914 traveling along the rails and a bogie driving part 920 for transmitting the driving force to the two traveling wheels 911 and 912 among the four traveling wheels. The bogie driving unit 920 preferably includes a speed reducer that decelerates the rotational force of the hydraulic motor and the hydraulic motor. When the bogie driving unit 920 approaches the standby position and the first working position and the second working position, (Not shown) so as to increase the moving speed when the first and second working positions are apart from each other.

Here, the rail 30 is disposed on the same circumference with respect to the central axis C of the electric furnace 20, and the length thereof is such that the closing unit 300 closes the first tapping tunnel 22 at the first working position, And can be provided to such an extent that the second tapping tunnel 24 can be closed at the second working position.

The main frame 100 is positioned below the moving carriage 900. A first opening unit 200-1, a second opening unit 200-2, a closing unit 300, a shield member 800, and a hydraulic pressure supply unit 700 are installed in the main frame 9100.

The main frame 100 may include a plurality of vertical beams 110 connected to the moving carriage 900 and horizontal beams 120 connecting the vertical beams. The vertical beams 110 are provided with wing beams 130 and the first opening unit 200-1 and the second opening unit 200-2 are fixed to the wing beams 130. [

The shield member 800 is installed in the main frame 100. The shielding member 800 includes a first opening unit 200-1, a second opening unit 200-2, a closing unit 300, and a first opening unit 200-2 provided on the main frame 800, And is provided for preventing the damage of the hydraulic pressure supply part 700. The shield member 800 includes a first heat insulating panel 810 for protecting the entire bottom surface of the main frame 100 and a second heat insulating panel 820 vertically installed on the front surface of the main frame 100 . Here, the front surface of the main frame 100 refers to the direction in which the electric furnace 20 is viewed.

The hydraulic supply part 700 is located behind the occlusion unit 300. [ The hydraulic pressure supply unit 700 is installed on the main frame 100 to provide required hydraulic pressures to the first through-hole unit 200-1, the second through-hole unit 200-2, and the closing unit 300, respectively. In particular, the hydraulic pressure supply unit 700 can control the speed of the drill member through adjustment of the hydraulic pressure supply such that the forward speed of the drill member is slower than the backward speed of the drill member when the hydraulic pressure is supplied to the front-

On the other hand, the second heat insulating panel 820 has three outlets 821, 822, and 823. The heights of the first entrance 821 and the second entrance 822 are formed to correspond to the heights of the first opening unit 200-1 and the second opening unit 200-2. For example, the first entrance 821 is a passage through which the drilling member enters and exits during the opening operation of the first opening unit 200-1, and the second entrance 822 is a passage through which the drilling member enters and exits from the opening operation of the second opening unit 200-2 The third doorway 823 is a passage through which the mud gun 310 enters and exits when the closing unit 300 is closed.

The first opening unit 200-1 and the second opening unit 200-2 are installed in the main frame 100. The first through-hole unit 200-1 and the second through-hole unit 200-2 are installed to be twisted by 15 degrees with respect to the closing unit 300.

The first opening unit 200-1 is provided for excavating the first tapping tunnel 22 of the electric furnace 20 and the second opening unit 200-2 is provided for excavating the first tapping tunnel 22 of the electric furnace 20 And can be provided for drilling through the second tap-hole 24.

The first opening unit 200-1 and the second opening unit 200-2 are fixed to the wing beam 130 of the main frame 100 in accordance with the height of the outflow position.

Fig. 5 is a perspective view showing the first porous unit and the second porous unit, Fig. 6 is a side view showing the first porous unit, Fig. 7 is an enlarged view of the main part of the first porous unit, Fig.

In this embodiment, the first porous unit 200-1 and the second porous unit 200-2 have the same configuration. Therefore, the structure of each of the porous units will be described in detail below with the first porous unit 200-1 as an example, and the description of the structure of the second porous unit 200-2 is omitted.

5 to 8B, the first opening unit 200-1 includes a guide frame 210, a moving block 220, a drill member 230, a front and rear driving unit 240, and a rod supporting member 250 .

The guide frame 210 is fixed to the wing beam 130 of the main frame 100. The movable block 220 is slid along the bottom surface of the guide frame 210.

The front and rear drive unit 240 includes a chain 242, a chain sprocket 244, and a drive unit 246. The chain 242 is wound around a chain sprocket 244 provided at both ends of the guide frame 210 and the moving block 220 is connected to the chain 242. The chain sprocket 244 receives the driving force from the driving device 246. As an example, the drive 246 may comprise a hydraulic motor. The front and rear driving unit 240 can move the moving block 220 in the longitudinal direction of the guide frame 210 so that the drill member 230 moves forward or backward.

The drill member 230 includes a drill rod 234 having a bit 232 at its tip and a drill drive 236 for driving the drill rod 234. The drill drive 236 is installed in the mobile block 220.

The rod supporting member 250 is installed at one end of the guide frame 210. The rod supporting member 250 is a structure for supporting the drill rod 234 of the drill member 230. The load supporting member 250 includes a load bracket 252 provided on the guide frame 210 and a support bracket 252 provided on the rod bracket 252 and having a first support groove on which the drill rod 234 is seated, A block 254 and spacing bolts 256 installed on the rod bracket 252 for adjusting the position of the support block 254 such that the drill rod 234 is positioned right at the tap- And a support cover 258 having a second support groove surrounding the upper portion.

The support cover 258 can be rotatably installed on the rod bracket 252 for detachment and attachment of the drill rod 234.

The spacing adjustment bolts 256 are installed on both sides and bottom of the rod bracket 252 to adjust the position of the support block 254 supporting the drill rod 234. The spacing bolts 256 can be used to adjust the position of the support block 254 on the load bracket 252. For example, when the drill rod 234 is pushed to the left side after confirming the center of the outflow position and the drill rod 234, the support block 254 must be pushed to the right side. Therefore, the right side gap adjustment bolt 256 is loosely released, Adjustment is possible by tightening the gap adjusting bolt 256 and shifting the support block 254 to the right.

Thus, the present invention can accurately align the drill rod with the tapping tunnel, thereby smoothly performing the outgoing operation.

1 to 3, the closing unit 300 is installed in the main frame 100 so as to be positioned between the first opening unit 200-1 and the second opening unit 200-2. The closing unit 300 is provided with a first tapping tunnel 22 opened by the first opening unit 200-1 and a second tapping tunnel 24 opened by the second opening unit 200-2, So that the corresponding hot sprue can be closed.

Fig. 9 is a perspective view of the closure unit, Fig. 10 is an exploded perspective view of the closure unit shown in Fig. 9, and Fig. 11 is a side view of the closure unit shown in Fig.

9 to 11, the closure unit 300 includes a mud gun 310, a horizontal guide frame 330, a vertical guide frame 350, a lift portion 340, and a fore and aft moving portion 360.

The mud gun 310 includes a body 312 having a space in which the mud material is accommodated, a piston 316 installed inside the body 312 for pressurizing and discharging the mud material, a piston 316 provided on the body 312, A nozzle tip 318 through which the mud material is discharged by advancement of the piston 316, and a mud extrusion cylinder 320 for advancing or retracting the piston 316.

The body 312 has a mud material inlet 313 on its upper surface, and a nozzle tip 318 is provided on the front end. On both sides of the rear end of the body 312, first rollers 311 for horizontal movement are installed.

The piston 316 is installed in the inner space of the body 312. The front surface of the piston 316 may be formed to correspond to the shape of the nozzle tip 318 to prevent mud remaining in the nozzle tip 318 after mud injection. Therefore, it is possible to inject all the mud material inside the body 312. The piston 316 is moved forward or backward by the mud extrusion cylinder 320.

The horizontal guide frame 330 has a horizontal rail groove 332 into which the first roller 311 is inserted to guide the front and rear slides of the mud gun 310. The horizontal guide frame 330 is provided with a second roller 334 on its outer surface. The horizontal guide frame 330 is connected to the lifting unit 340.

The elevation portion 340 has a first height (shown in Fig. 12) for closing the first tapping tunnel 22 and a second height (shown in Fig. 13) for closing the second tapping tunnel 240 The elevating portion 340 is connected to the elevating driving portion 342 and is fixed to the horizontal guiding frame 330. The elevating driving portion 342 is fixed to the main frame 100, A connection frame 344 may be provided.

The vertical guide frame 350 has a vertical rail groove 352 into which the second roller 334 is inserted to guide the vertical slide of the mud gun 310. The vertical guide frame 350 is installed perpendicular to the vertical beams 110 of the main frame 100.

The front and rear moving parts 360 are installed in the main frame 100. The front and rear moving part 360 is directly connected to the mud gun 310 to move the mud gun 310 forward and backward. That is, the mud gun 310 is moved by the forward / backward moving part 360 from the standby position to the obstruction work position for blocking the outflow hole.

The front and rear moving part 360 includes a cylinder body 362 rotatably coupled to the main frame 110 and a cylinder rod 364 installed inside the cylinder body 362 and reciprocating according to the supply level of the operating oil do. The cylinder rod 364 is pivotally coupled to the mud gun 310. When the mud gun 310 is lifted and lowered by the lifting and lowering part, the front and rear moving part 360 is rotated on the main frame 100 according to the height.

Fig. 12 is a view showing a state in which the closure unit is moved to the closure operation position of the first outflow position, and Fig. 13 is a view showing a state in which the closure unit is moved to the closure operation position of the second outflow position.

Referring to FIG. 12, the mud gun 310 moved to the first working position is lowered to the first height by the elevating portion 340, and then moved forward by the forward / backward moving portion 360, The nozzle tip of the gun is firmly engaged. The piston is moved forward by the mud extrusion cylinder while the nozzle tip is engaged with the first tapping pot, and the mud material stored in the main body is discharged through the nozzle tip to block the first tapping pot. In Fig. 12, reference numeral 40 denotes a hot water duct, which is a passage through which molten metal is discharged from the hot water tap.

13, the mud gun 310 moved to the second working position is moved up to the second height by the elevating portion 340 and then moved forward by the forward / backward moving portion 360, The nozzle tip of the gun is firmly engaged. Here, the front and rear moving parts 360 are held in an inclined rotation state in association with the upward movement of the mud dog. The piston is moved forward by the mud extrusion cylinder while the nozzle tip is engaged with the second outflow port, and the mud material stored in the main body is discharged through the nozzle tip to block the second outflow trough.

Fig. 14 is a plan view according to a modified example of the occlusion unit, and Fig. 15 is a view for explaining a mud material measuring unit of the occlusion unit shown in Fig.

According to this modification, the occlusion unit 300 includes a mud material measuring unit 370 for measuring the amount of mud re-accumulation of the mud gun 310. For example, the mud gun 310 stores a positive mud material capable of blocking the tapping tunnel more than a few times, and the mud material measuring unit 370 measures the mud material 310 through the piston moving position of the mud gun 310 It is possible to easily inform the operator of how much mud material remains.

The mud re-measurement unit 370 includes a wire 371 and a moving weight 372, a ruler 373, and an indicator needle 374.

The wire 371 includes a horizontal section fixed in the horizontal direction with the piston 316 and a vertical section fixed in the vertical direction to the vertical beam 110 of the main frame 100. That is, one end of the wire 371 is fixed to the piston 316 and the other end of the wire 371 is fixed to the vertical beam 110 of the main frame 100. An opening 319 is formed on the upper surface of the mud gun 310 so that the wire 371 can be fixed to the piston 316. The mud gun 310 and the main frame 100 are provided with a movement path A plurality of wire rollers 379 for guiding the wire can be installed.

The moving weight 372 is connected by a pulley 378 on the vertical section of the wire 371. A guide member 377 is installed on the vertical beam 110 and a moving weight 372 is installed on the guide member 377 so as to be vertically movable. The moving weight 372 can be moved up and down along the guide member by the relative distance at which the piston 316 moves. In one example, the moving weight 372 can be moved upward when the piston 316 is advanced.

The scale 373 is installed in the vertical beam 110 provided with the guide member 377. Then, the indicator needle 374 is installed on the moving weight 372 so as to point to the scale of the scale 373.

As described above, according to the modification, the occlusion unit 300 can check the amount of mud material stored in the mud gun 310 by the mud material measuring unit, thereby preventing a process delay due to exhaustion of the mud material.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: Moving car 200-1: First open air unit
200-2: second opening unit 300: closing unit
800; Shield member 700: Hydraulic supply part

Claims (17)

An electric wire tapping tapping apparatus comprising:
Moving bills;
A main frame installed under the moving truck;
A first opening unit installed in the main frame for excavating and penetrating a first tapping hole of the electric furnace;
A second opening unit installed in the main frame and configured to excavate and penetrate a second outflow position of the electric furnace different in height from the first outflow position; And
And a second outflow hole provided in the main frame so as to be positioned between the first through-hole unit and the second through-hole unit, wherein the first outflow position opened by the first through- And an occlusion unit for closing the tapping hole by filling the tangguermade material;
Wherein each of the first porous unit and the second porous unit comprises:
A guide frame fixed to the main frame;
A movable block movably installed along the guide frame;
A drill member installed in the moving block;
A forward / backward driving unit installed in the guide frame and moving the moving block in the longitudinal direction of the guide frame to forward or backward the drill member; And
And a rod supporting member which is provided at one end of the guide frame and supports the drill rod of the drill member,
The rod-
A load bracket spaced apart from each other and installed in the guide frame;
A support block installed on the rod bracket and having a first support groove on an upper surface thereof on which the drill rod is seated; And
And an interval adjusting bolt installed on the load bracket and adjusting the position of the support block so that the drill rod is positioned in the outflow position. The method according to claim 1,
Wherein the first through-hole unit and the second through-hole unit are installed at different heights, and are disposed symmetrically with respect to each other with respect to the closing unit. The method according to claim 1,
Further comprising a hydraulic pressure supply unit provided on the main frame and providing hydraulic pressure to each of the first opening unit, the second opening unit and the closing unit,
The hydraulic pressure supply portion
Wherein the speed of the drill member is controlled through adjustment of the hydraulic pressure supply amount so that the forward speed of the drill member is slower than the backward speed of the drill member when the hydraulic pressure is supplied to the front and rear drive units. The method according to claim 1,
The occlusion unit
Mud Gun; And
And a back-and-forth moving unit for moving the mud gun from a standby position to a closing operation position for closing the exit port. The method according to claim 1,
The rod-
Further comprising: a support cover having a second support groove surrounding an upper portion of the drill rod;
Wherein the support cover is rotatably installed on the rod bracket for detachment and attachment of the drill rod. An electric wire tapping tapping apparatus comprising:
Moving bills;
A main frame installed under the moving truck;
A first opening unit installed in the main frame for excavating and penetrating a first tapping hole of the electric furnace;
A second opening unit installed in the main frame and configured to excavate and penetrate a second outflow position of the electric furnace different in height from the first outflow position;
And a second outflow hole provided in the main frame so as to be positioned between the first through-hole unit and the second through-hole unit, wherein the first outflow position opened by the first through- An occlusion unit for filling the tangguermade material to block the outflow port; And
And a shielding member installed in the main frame for preventing damage to the first opening unit, the second opening unit, and damages caused by the leakage of the closing unit to the outside through the tapping tunnel,
The shield member
A first heat insulating panel installed on a bottom surface of the main frame; And
And a second adiabatic panel vertically installed on a front surface of the main frame,
Wherein the second adiabatic panel has entrances formed at the heights of the first opening unit, the second opening unit, and the closing unit. delete An electric wire tapping tapping apparatus comprising:
Moving bills;
A main frame installed under the moving truck;
A first opening unit installed in the main frame for excavating and penetrating a first tapping hole of the electric furnace;
A second opening unit installed in the main frame and configured to excavate and penetrate a second outflow position of the electric furnace different in height from the first outflow position; And
And a second outflow hole provided in the main frame so as to be positioned between the first through-hole unit and the second through-hole unit, wherein the first outflow position opened by the first through- And an occlusion unit for closing the tapping hole by filling the tangguermade material;
The occlusion unit
Mud Gun;
A forward / backward moving unit for moving the mud gun from a standby position to a closing operation position for closing the outlet; And
A elevation portion for elevating and lowering the mud gun at a first height for blocking the first tapping gate and a second height for blocking the second outflow position;
The front-
A cylinder body rotatably coupled to the main frame; And
And a cylinder rod provided inside the cylinder body and reciprocating according to a supply degree of the operating oil, and a cylinder rod rotatably coupled to the mud gun. 9. The method of claim 8,
The mud gun
A body having a space in which the mud material is received;
A piston installed inside the body for pressurizing and discharging the mud material;
A nozzle tip which is provided on the body and through which the mud material is discharged by advancing the piston; And
And a mud extrusion cylinder for advancing or retracting said piston. 10. The method of claim 9,
The occlusion unit
And a mud material measuring unit for measuring a mud re-stocking amount of the mud gun. 11. The method of claim 10,
The mud material measuring unit
A wire having a horizontal section fixed in a horizontal direction with the piston and a vertical section fixed in a vertical direction to a vertical beam of the main frame;
A moving weight connected by a pulley on a vertical section of the wire and moving up and down according to a forward and rearward position of the piston;
A ruler installed on a vertical beam of the main frame; And
And an indicating needle provided on the moving weight and indicating a scale of the ruler. An electric wire tapping tapping apparatus comprising:
Moving bills;
A main frame installed under the moving truck;
A first opening unit installed in the main frame for excavating and penetrating a first tapping hole of the electric furnace;
A second opening unit installed in the main frame and configured to excavate and penetrate a second outflow position of the electric furnace different in height from the first outflow position; And
And a second outflow hole provided in the main frame so as to be positioned between the first through-hole unit and the second through-hole unit, wherein the first outflow position opened by the first through- And an occlusion unit for closing the tapping hole by filling the tangguermade material;
The occlusion unit
A mud gun having a first roller installed on both sides thereof;
A horizontal guide frame having a horizontal rail groove into which the first roller is inserted to guide front and rear slides of the mud gun, and a second roller provided on an outer side surface thereof;
A vertical guide frame having a vertical rail groove into which the second roller is inserted to guide up and down slide of the mud gun, and installed in vertical beams of the main frame;
A vertical elevator installed on the vertical beams to move the horizontal guide frame up and down so that the mud gun is lifted up to a height of the first outpost or the second outpost; And
And a back-and-forth moving unit installed on the main frame and directly connected to the mud gun to move the mud gun forward and backward;
Wherein the back-and-forth moving unit is rotated on the main frame in accordance with a height of the mud gun when the mud gun is lifted or lowered by the lifting unit. 13. The method of claim 12,
The mud gun
Further comprising a piston which pressurizes the mud material contained in the internal space of the body,
The occlusion unit
Further comprising a mud material measuring unit for measuring a mud material accumulation amount in the mud gun according to a position of the piston. 14. The method of claim 13,
The mud material measuring unit
A wire having a horizontal section fixed in the horizontal direction with the piston and a vertical section fixed in a direction perpendicular to the vertical beam of the main frame;
A moving weight connected to the wire by a pulley on a vertical section of the wire and moving up and down according to a forward and rearward position of the piston;
A ruler installed on a vertical beam of the main frame; And
And an indicating needle provided on the moving weight and indicating a scale of the ruler. 13. The method of claim 12,
The front-
A cylinder body rotatably coupled to the main frame; And
And a cylinder rod provided inside the cylinder body and reciprocating according to a supply degree of the operating oil, and a cylinder rod rotatably coupled to the mud gun. delete 13. The method of claim 12,
Further comprising a rail disposed on the same circumference with respect to a central axis of the electric furnace and on which the moving vehicle travels.

Images