KR100508508B1 - Apparatus for guiding door of coke oven - Google Patents

Abstract

The present invention relates to a decoupling induction apparatus of the coke oven door mounted on the extruder (EXTRACTOR) of the coke oven in the coke oven, coke oven door by easily correcting the state of the coke oven door biased due to thermal expansion or contraction Desorption induction device of the coke oven door improved to prevent the delay of installation and detachment, and to prevent gas leak (GAS LEAK) after installation.

The present invention provides a decoupling induction apparatus for the coke oven door for positioning and detaching the coke oven door by adjusting the position of the coke oven, wherein the hook hook of the extruder is provided on the inclined surface of the insert guide when the hook is inserted into the insert of the coke oven door. A door position detector contacted to detect a deviation in left and right deviations of the coke oven door relative to the extruder; A door position adjuster extending from the front side of the extruder and mounted to a fixed block connected to the hook hanger through a pin, respectively, to move the hook hanger from side to side; And a control unit configured to align the coke oven door and the extruder by moving the hook hanger from side to side according to a signal from the door position detector, thereby moving the hook hanger from side to side. to provide.

Description

Desorption induction device for coke oven door {APPARATUS FOR GUIDING DOOR OF COKE OVEN}

The present invention relates to a decoupling induction apparatus of a coke oven door mounted on an extruder (EXTRACTOR) of the coke oven in the coke oven, more specifically, by easily correcting the state in which the coke oven door is biased due to thermal expansion or contraction. The present invention relates to a decoupling induction device of a coke oven door improved to prevent a delay in installation and detachment of a coke oven door and to prevent a gas leak after installation.

In general, because the coke oven has a large facility, all the work is done as a mobile device.In the carbonization chamber of the coke oven, a separate car position sensor is installed, and the car is used as a reference to install and remove the coke oven door. However, there is a problem in that the center alignment of the coke oven door becomes poor due to shrinkage during thermal expansion of the coke oven, particularly in rainy weather.

6 shows an operation of opening a general coke oven door. This is configured so that the hook hanger 110 mounted on the front of the extruder 100 is lifted to the upper side by the lifting cylinder 120, by using this to open the coke oven door 130.

That is, the extruder 100, as shown in Figure 8 and 9, is provided with a hook hook 110 that can be moved up and down in front of the extruder 100, the hook hook 110 is an extruder 100 It is mounted so as to rotate left and right through the pin 104 on the upper and lower fixed blocks 102 extending from the upper, the upper end of the rod 122 of the lifting cylinder 120 is the top bar of the hook hanger 110 The pin 104 is configured to be movable up and down on the long hole 118 formed in both frames of the hook hanger 110 to be connected to the 116 and up and down.

The extruder 100 advances to the coke oven door 130 side as shown in FIG. 7 in a state where the hook hanger 110 is lowered, and the hook 112 is inserted into the insertion part 132 of the coke oven door 130. When entering, the lifting cylinder 120 raises the hook hanger 110, accordingly the plurality of hooks 112 mounted on the front of the hook hanger 110 is inserted into the insert portion of the coke oven door 130 ( 132) by lifting the upper end, the extruder 100 is retracted to separate the door 130 from the coke oven 150.

However, the center of the hook hanger 110 device of the extruder 100 for mounting and detaching the door 130 and the coke oven door 130 of the coke oven 150 in the process of mounting and detaching the coke oven door 130. If a mismatch occurs, the coke oven door 130 may not be accurately mounted and detached, thereby delaying work. In addition, when the door is separated in a state in which the center is not matched as described above, and then it is mounted on the coke oven 150 again, the door 130 is biased and mounted to one side so that leakage of the coke oven gas occurs. It pollutes the workplace environment and causes worker safety accidents. Therefore, there is a problem that operation interruption and operation delay are caused due to gas sealing work.

In order to prevent this, as shown in FIG. 6, the position sensors 160a and 160b are mounted on the coke oven 150 side and the extruder 100 side to adjust the left and right positions of the extruder 100, but this is coke. In order to adjust the position of the extruder 100 with respect to the oven door 130, the whole extruder 100 must be moved, and in particular, the position alignment work in association with other component equipment (leveling, ram) of the extruder 100 ( There are many difficulties in centering), and there is a problem in that a large amount of manpower and time are consumed in the center matching operation of the sensors 160a and 160b mounted at each of the carbonization chambers.

The present invention is to solve the conventional problems as described above, the purpose is to easily correct the state biased to one side of the oven door due to thermal expansion or contraction, etc. to prevent the delay of installation and detachment of the coke oven door, the gas after installation It is to provide the decoupling induction device of the coke oven door improved to prevent leakage (GAS LEAK).

In order to achieve the above object, the present invention, in the coke oven door desorption guide device for achieving the mounting and detachment by adjusting the coke oven door in the coke oven, the hook hook of the extruder at the time of entering the hook into the insert of the coke oven door A door position detector contacting the inclined surface of the insert guide to detect left and right deviation of the coke oven door relative to the extruder; A door position adjuster extending from the front side of the extruder and mounted to a fixed block connected to the hook hanger through a pin, respectively, to move the hook hanger from side to side; And a control unit configured to align the coke oven door and the extruder by moving the hook hanger from side to side by operating the door positioner according to a signal from the door position detector. By providing a removal induction device.

 Hereinafter, the present invention will be described in more detail with reference to the drawings.

Desorption induction apparatus 1 of the coke oven door according to the present invention is an apparatus for achieving the mounting and detachment by adjusting the coke oven door 130 in the coke oven 150 as shown in Figure 1, an extruder Hook hook 110 of the (100) when the hook 112 enters into the insert portion 132 of the coke oven door 130, the contacting part of the guide 132a of the insert portion 132 guide to the extruder 100 The door position detector 10 is mounted to detect the left and right deviation of the coke oven door 130.

As shown in detail in FIG. 3, the door position detector 10 is mounted through the bracket 12 at the lower portion of the upper and lower hooks 112 of the hook hanger 110 of the extruder 100, which is inclined upwardly. A plurality of upright detectors 14 are provided, and rollers 18 are rotatably mounted on top of each of the detection rods 16 of the sensor 14, and the rollers 18 of the hooks 18 It is connected to and supported by a link bar 20 rotatably mounted on the front surface.

The door position detector 10 has the correct position of the coke oven door 130 and the extruder 100 when the hook 112 enters the insertion part 132 of the coke oven door 130, as shown in FIG. 4. If out, it is in contact with the inclined surface (132a) of the insert 132 guide to detect the left and right deviation of the coke oven door 130 relative to the extruder (100).

And, the door position adjuster extending from the front of the extruder 100 is mounted to the fixed block 102 connected to the hook hanger 110 through the pin 104, respectively can move the hook hanger 110 from side to side Bar 30, the door position adjuster 30 is composed of a plurality of double-acting cylinder 32, respectively mounted on the fixed block 102, each of the rod 34 of the double-acting cylinder 32 The roller 38 is rotatably mounted, and a detection sensor 40 is connected to the cylinder 32 to detect the displacement of the rod 34 and transmit the signal electrically, and the detection of the detection sensor 40 The rods 42 are each connected to a rod 34 of the cylinder 32.

In addition, according to the signal from the door position detector 10, by operating the door positioner 30 to move the hook hook 110 to the left and right alignment of the coke oven door 130 and extruder 100 It has a control unit 50 to achieve a, the control unit 50 is made of a PLC (Programmable Logic Controller), etc., which is equipped with a display panel in the cab (not shown) measured from the door position detector 10 The hook hanger 110 by varying the position of the hook hanger 110 by operating the door positioner 30 to output the deviation of the position of the coke oven door 130 and the extruder 100 in the data state ) And coke oven door 130 are operated to coincide with each other.

Desorption induction apparatus 1 of the coke oven door according to the present invention configured as described above, as shown in Figure 4, when the door 130 is to be mounted or detached from the coke oven 150, the figure As shown in 4a), the extruder 100 is advanced toward the coke oven door 130 so that the front hook 112 of the hook hanger 110 and the door position detector 10 connected thereto are connected to the coke oven door 130. Inserted into the insertion portion 132, the lifting cylinder 120 of the extruder 100 is operated to raise the hook hanger 110, accordingly the hook 112 and the door position detector 10 is raised, in this case If the coke oven door 130 and the hook hanger 110 of the extruder 100 are aligned, the rollers 18 of the door position detector 10 are inserted into the insert 132 as shown in FIG. Is not in contact with the inclined surface 132a and does not cause any operation.

However, if the hook hanger 110 of the coke oven door 130 and the extruder 100 is not aligned, as shown in Figs. 4c) and 4d), the door position detector 10 Any one of the rollers 18 connected to the detection rods 16 of the plurality of detection sensors 14 inclined to one side is in contact with the inclined surface 132a constituting the insertion portion 132 while the detection rod 16 is detected. The sensor 14 moves to the sensor 14 side, and the detection sensor 14 transmits an electrical signal to the controller 50.

Therefore, the control unit 50 outputs such a signal to the display panel of the cab as a numerical value, and the operator disengages the position of the hook hook 110 of the extruder 100 and the coke oven door 130 by this signal. You will know.

Therefore, the operator operates the lifting cylinder 120 again so that the hook hanger 110 is lowered, and then the door positioner 30 is operated. Any one of the double-acting cylinders 32 of the positioner 30 is operated. The rod 34 is pulled out by operating the cylinder 32 on one side, which pushes one side frame 110a of the hook hanger 110 biased to one side to the opposite side, as shown in FIG. 5. Accordingly, the hook hanger 110 is moved in a direction forming a correct position with the coke oven door 130, the movement displacement is detected from the detection sensor 40 provided in the door position adjuster 30, the door position detector When the hook hanger 110 is moved as far as the coke oven door 130 and the hook hanger 110 measured from 10, the operation of the door positioner 30 is stopped.

In this process, the hook hanger 110 is connected to the fixed block 102 so as to be movable through the pin 104, the rod 122 of the lifting cylinder 120 is also the bar 116 of the hook hanger 110 Since the hook hanger 110 is inserted into the slide so as to be movable, its left and right positions are easily moved.

In fact, since the maximum value of the position deviation of the coke oven door 130 and the hook hanger 110 is a small value of about 20mm to the left and right, such a shift of the hook hook 110 is made easily.

Therefore, the hook hook 110 is adjusted as described above, the extruder 100 is further advanced to the coke oven door 130 side, the hook 112 and the door position detector 10 enters the insertion portion 132, The hook hanger 110 is raised by the operation of the lifting cylinder 120, and the alignment state of the coke oven door 130 and the hook hanger 110 is detected by the door position detector 10 again during the raising process.

In this process, when the positions of the coke oven door 130 and the hook hanger 110 are aligned, the hook hanger 110 is fully raised by the additional operation of the lifting cylinder 120, and the coke oven door 130 is moved to the coke oven 150. ), The coke oven door 130 and the hook hanger (coke oven 150) are operated on the coke oven 150 by the extruder 100. When the coke oven door 130 of 110 is aligned, it closes correctly and does not bias to one side.

As described above, according to the present invention, when the coke oven door 130 is mounted, a phenomenon in which the coke oven door 130 is biased toward one side is corrected by the movement of the hook hook 110 only, so that the door 130 is mounted and detached. There is no inconvenience to move the whole extruder 100 as in the prior art.

Therefore, by accurately mounting the coke oven 150 and the coke oven door 130 by a simple operation of moving the hook hanger 110, to prevent the gas leak (GAS LEAK) due to poor door adhesion, to prevent expansion or contraction of the oven As a result, the oven door 130 in which the center defect is generated can be smoothly mounted and detached, thereby preventing operation delays and improving productivity.

1 is a side view showing a door hook hanger of an extruder having a decoupling induction device of the coke oven door according to the present invention;

Figure 2 is a front sectional view showing a door hook hook of the extruder having a decoupling induction device of the coke oven door according to the present invention.

3 is an external perspective view of a door position detector provided in a detachable induction apparatus of a coke oven door according to the present invention;

4 is an operation state diagram of the door position detector shown in FIG.

a) the turning hook is advanced to the coke oven door side,

b) turning hook raises the coke oven door,

c) turning coke oven door to the left,

d) the coke oven door is biased to the right;

5 is an operational state diagram of the door positioner equipped in the detachable induction apparatus of the coke oven door according to the present invention;

6 is a side view illustrating a state in which the coke oven door is lifted up by a hook of an extruder and taken out;

7 is a front view of a typical coke oven door;

8 is a side view showing the door hook hanger of the extruder according to the prior art;

Figure 9 is a front sectional view showing the door hook hook of the extruder according to the prior art.

Explanation of symbols on main parts of drawing

10 ..... Door position detector 14,40 ..... Detection sensor

16,42 ..... detection rod 18,38 ..... roller

20 ..... Link Bar 30 ..... Door Positioner

32 ..... double acting cylinder 32 ..... loaded

50 ..... Control Unit 100 .... Extruder

102 .... Fixed block 104 .... Pin

110 .... hook hanger 112 .... hook

120 .... lifting cylinder 130 .... coke oven door

150 .... Coke Oven

Claims (4)

In the coke oven door desorption induction apparatus for positioning and mounting the coke oven door 130 to the coke oven 150, hook hook 110 of the extruder (100) of the coke oven door 130 Upon entry of the hook 112 into the insert 132, the door position detector is contacted with the inclined surface 132a of the guide of the insert 132 to detect the left and right deviation of the coke oven door 130 with respect to the extruder 100. 10; The door position adjuster 30 extending from the front surface of the extruder 100 and mounted to the fixed block 102 connected to the hook hanger 110 through the pin 104 may move the hook hanger 110 from side to side, respectively. ); And according to the signal from the door position detector 10, by operating the door position adjuster 30 to move the hook hook 110 to the left and right position alignment of the coke oven door 130 and the extruder 100. Decoupling induction apparatus of the coke oven door, characterized in that comprises; According to claim 1, The door position detector 10 is mounted through the bracket 12 to the lower hook 112, the lower portion of the extruder hook hook 110, which is a plurality of detection sensors (standing) inclined to the upper side ( a transducer (14), and rollers (18) are rotatably mounted on top of the detection rod (16) of the sensor (14), and the rollers (18) are rotatably mounted on the front of the hook (112). When the hook 112 is inserted into the insertion part 132 of the coke oven door 130, the coke oven door 130 and the extruder 100 are out of position by being supported by being connected to the link bar 20, Desorption induction apparatus of the coke oven door, characterized in that configured to detect the left and right deviation of the coke oven door 130 with respect to the extruder (100) in contact with the inclined surface (132a) of the insertion portion (132) guide. The method of claim 1, wherein the door position adjuster 30 is composed of a plurality of double-acting cylinder 32 is mounted to the fixed block 102, respectively, the rod 34 of the double-acting cylinder 32 A roller 38 is rotatably mounted, and a detection sensor 40 is mounted on the cylinder 32 to detect the displacement of the rod 34 and transmit the signal electrically, thereby detecting the detection sensor 40. Desorption induction device of the coke oven door, characterized in that the rods (42) are each connected to the rod (34) of the cylinder (32). According to claim 1, wherein the controller 50 is made of a PLC (Programmable Logic Controller), etc., the data state is out of the position of the coke oven door 130 and the extruder 100 measured from the door position detector 10 Output to the furnace display and allow the operator to operate the door positioner 30 to change the position of the hook hanger 110 to match the position of the hook hanger 110 and the coke oven door 130. Desorption guide device for coke oven door.