KR20040043032A - An apparatus for moving a coke oven car of coke production facilities in emergency - Google Patents

Abstract

PURPOSE: An apparatus for emergency traveling moving machine of coke facility is provided which not only protects facility, but also prevents safety accident under the abnormal unexpected circumstances generated in a process of charging coal into coke oven chamber. CONSTITUTION: The apparatus(1) comprises upper blocks(10) an upper part of which is connected to a lower part of chain(125a) for connecting charging car and U tube, on a lower surface of which a depressed groove(14) is formed, and on which a hole(16) is formed in such a way that the hole laterally passes through the depressed groove; lower blocks(20) on an upper part of which a protrusion(22) is formed so that the protrusion is inserted into the depressed groove at the center of the upper block, to a lower part of which an upper part of the U tube is connected, and in which a hole(26) communicated with the hole(16) of the upper block and a cutout groove having a contracted diameter compared to the hole(26) are formed on the protrusion; and levers(30) which are consisted of an inserting part having such a diameter that the inserting part passes through the holes of the upper and lower blocks, and a handle part bent to a certain angle from the inserting part, and in which a diameter contraction part corresponding to the cutout groove of the lower block is formed at the center of the inserting part, wherein the chain is separated from the U tube if the cutout groove corresponds to the diameter contraction part by rotation of the lever.

Description

An APPARATUS FOR MOVING A COKE OVEN CAR OF COKE PRODUCTION FACILITIES IN EMERGENCY}

The present invention relates to a device for separating the oil tube device installed in the coke oven charging vehicle in a mini lift pipe and emergency driving of the mobile device when an emergency occurs during the coal charging operation in the coke oven installation. The U-tube system prevents the mini-rising tube by quickly separating the U-tube device mounted on the mobile device and the main body of the mobile device in the abnormal unexpected situation caused by charging coal in the carbonization chamber of COKE OVEN. The state of the invention relates to a mobile device emergency traveling device of a coke plant, which is capable of achieving emergency avoidance driving of a mobile device and accordingly improved to prevent equipment accidents and safety accidents.

In general, the coke oven (COKE OVEN) (100) is charged with coal (soft coal) into the carbonization chamber 112 of the coke oven (100) charged by the mobile device charging vehicle 110 after about 18 hours of drying, When coking, the carbonization chamber 112 is opened to perform extraction to produce coke.

As shown in FIGS. 2 and 3, the coke production facility SUCTION the gas generated when charging the coal (COAL) into the carbonization chamber 112 of the coke oven 100 (SUCTION) The U-tube 125 and its operation device are installed in the mobile device charging vehicle 110 to serve to send to the Mars facility through.

The oil tube 125 is a device for connecting a plurality of mini lift pipes 130 formed upright on one side of the coke oven 100, by connecting a plurality of mini lift pipes 130 adjacent to each other is made of coal charging Coke oven gas in the carbonization chamber 112 serves as a stack to be discharged to the side of the carbonization chamber 112 adjacent to the coal is not made.

The mini riser 130 has a lid (LID) 132 blocking the upper end of the mini riser 130, the lead 132 must be removed in advance in order to mount the oil tube 125. To this end, a lid operating device of the mini lift tube 130 is provided in the charging vehicle 110 adjacent to the oil tube 125, which is provided with a magnet 115, and thus a cylinder CYLINDER 117. When lowered by the), the electromagnet 115 is in contact with the lead 132 of the mini-rising tube 130 to attach it, and lifts the cylinder 117 to move in the left and right directions.

In addition, the plurality of carbonization chambers 112 of the coke oven 100 are lowered to the oil tube 125 using the plurality of cylinders 127 of the oil tube operating device with the mini lift tube 130 opened as described above. 125, and the gas (GAS) generated in the carbonization chamber 112 at the time of coal charging is sent to the adjacent carbonization chamber 112 through the oil tube 125 so that the gas GAS does not leak into the atmosphere.

However, during the production operation as described above, the gas is blocked from being ventilated in a subsequent process due to an abnormal situation, that is, an outage of coal, an operation stop of the Mars gas collector (not shown), or a blockage of a pipe adjacent to the rising pipe. The phenomenon occurs.

In this case, since it is impossible to discharge the gas in the carbonization chamber 112 during the coal charging, the coal charging operation is stopped. If the oil tube 125 is lifted from the mini riser 130 in such a state, the coke oven gas inside the carbonization chamber 112 is suddenly ejected to cause a mixed explosion in the outside air. It causes equipment accident.

In addition, due to this shortening the life of the facility, pollution caused by the leakage of harmful gases in the workplace, the workers are exposed to these harmful substances and high temperatures, the risk of safety accidents is very high.

Therefore, conventionally, the mobile device charging vehicle 110 was stopped at the position and the gas discharge facility was maintained. 2 and 3, the conventional charging vehicle 110 has a structure in which a chain 125a for lifting the oil tube 125 is fixed to the upper end of the oil tube 125 to be integrally fixed. It is impossible to move the charging vehicle 110 without lifting 125 from the mini riser 130.

However, when the charging vehicle 110 is stopped together with the oil tube 125 in this way, a flame due to external leakage of the coke oven 100 gas from the carbonization chamber 112 adjacent to the carbonization chamber 112 where gas discharge is difficult. The outflow to the charging vehicle 110 side may cause damage to the charging vehicle equipment. Therefore, it is required to maintain the gas discharge facility as soon as possible and evacuate the charging vehicle 110 to another position.

The present invention is to solve the conventional problems as described above, the object is to move the oil tube device mounted on the mobile device in the abnormal sudden situation that is impossible to discharge the gas generated in the process of charging coal in the carbonization chamber of the coke oven By quickly separating the main body of the device, the U-tube device can prevent emergency driving of the mobile device in the state of blocking the mini-rising tube, thereby improving the installation of the coke system as well as protecting the equipment of the charging vehicle and preventing safety accidents. Its purpose is to provide a mobile device emergency traveling device.

1 is a detailed view showing a side structure of a coke plant according to the prior art;

Figure 2a is a side view showing a lead tube opening and closing device of the mini-coating unit and the coke tube installation according to the prior art, b) is a side view in the direction "A" of Figure a);

3 is a side view showing the coupling state of the oil tube device of the coke plant according to the prior art and the chain for lifting it up and down;

4 is a configuration diagram in which the mobile device emergency traveling device of the coke plant according to the present invention is connected to the oil tube device and the chain;

5 is an exploded perspective view of a mobile device emergency traveling device of the coke installation according to the present invention;

6 is a longitudinal sectional view of the mobile device emergency traveling apparatus of the coke plant according to the present invention;

7 is a plan view in which the mobile device emergency traveling device of the coke installation according to the present invention is mounted on the upper end of the oil tube;

8 is an operation state diagram in which the mobile device emergency traveling device of the coke installation according to the present invention separates the chain and the oil tube during the emergency operation of the coke oven installation.

<Description of the symbols for the main parts of the drawings>

10 .... upper block 12 .... bracket

12a .... hole 13 .... pin

14 .... Groove 16 .... Hole

20 .... Lower block 22 ....

26 .... hole 28 ....

30 .... Lever 32 .... Fitting

34 .... Handle 36 .... Diameter reduction

d1 .... large neck d2 .... small neck

45 .... Lock ring 47 .... Stopper

100 .... COKE OVEN 110 .... Charge

112 .... carbonization chamber 125 .... tube

130 .... Mini Lift Tube 132 .... Lead (LID)

In order to achieve the above object, the present invention, when an emergency occurs during the operation of coal charging in the coke oven equipment, separating the oil tube device installed in the coke oven charging car in a mini lift pipe and moving equipment (charging vehicle In the device for emergency driving)

An upper block having an upper end connected to a lower end of the chain connecting the charging car and the U tube, and having a recess formed on the lower surface thereof, the upper block having a hole to penetrate the recess in a transverse direction;

A protrusion inserted into the center recess of the upper block is formed at an upper end thereof, and an upper end of the yu tube is connected to the lower end thereof, and the protrusion has a hole communicating with the hole of the upper block and an incision groove having a smaller diameter than the hole. Formed lower block; and

A lever having a diameter fitting portion penetrating through the holes of the upper and lower blocks, a handle portion bent at an angle from the fitting portion, and a lever having a diameter reduction portion corresponding to the cutout groove of the lower block at the center of the fitting portion; Including by the rotation of the lever by the incision groove and the diameter reduction portion is matched by the provision of the mobile device emergency traveling device of the coke installation characterized in that the chain and the tube unit is configured to be separated.

Hereinafter, with reference to the accompanying drawings illustrating an embodiment of the present invention.

As shown in detail in FIGS. 4 and 5, the mobile device emergency traveling device 1 of the coke installation according to the present invention has an oil tube 125 located at the side of the mobile device charging vehicle 110 for the emergency of the coke oven installation. It is to be quickly separated during the work to be located in the mini riser 130 and to avoid the charging vehicle 110 to emergency run.

To this end, the mobile device emergency driving device (1) of the coke installation according to the present invention, the upper block 10 is fixed to the lower end of the chain (125a) connecting the charging vehicle 110 and the oil tube 125, The upper block 10 has an upper end connected to each other through a bracket 12 and a pin 13 at a lower end of the chain 125a.

Holes 12a are formed in the bracket 12 in the lateral direction, respectively, and a plurality of pins 13 are inserted and fixed integrally to pass through the holes 12a and the chain 125a.

In addition, the lower surface of the upper block 10 is formed with a recess 14, the hole 16 is formed so as to penetrate the recess 14 in the transverse direction so that the upper block 10 is of approximately Π type Has a cross-sectional structure.

In addition, the present invention has a lower block 20 that can be coupled to form a projection 22 is inserted into the upper center of the upper groove 10 of the upper block 10, the lower block 20 is a lower end of the A bolt 24 or the like is connected to the upper end of the oil tube 125, and the protrusion 22 has a diameter larger than that of the hole 26 and the hole 26 communicating with the hole 16 of the upper block 10. This reduced incision groove 28 has a structure formed.

The lower block 20 has a gap l of the cutout 28 smaller than the diameter d of the hole 26, and generally corresponds to a Π structure of the upper block 10. Has a cross-sectional structure.

In addition, a lever 30 having a fitting portion 32 having a diameter so as to pass through the holes 16 and 26 of the upper and lower blocks 10 and 20 is provided. Equipped with a handle portion 34 bent at a certain angle from the fitting portion 32 has a structure of a-b, the center of the fitting portion 32 coincides with the cutting groove 28 of the lower block 20 It has a structure in which the diameter reducing portion 36 is formed.

In addition, the lever 30 has a large diameter portion d1 having a diameter reduction portion 36 that matches the diameter of the holes 16 and 26 and a small diameter portion that matches the interval between the cutouts 28. (d2) is formed.

The lever 30 is such a hole 16, 26 when the upper and lower blocks 10, 20 are fitted so that the holes 16, 26 of the upper and lower blocks 10, 20 coincide. The insertion part 32 is inserted through the upper part, and in this state, the large diameter part d1 of the diameter reducing part 36 is rotated to face the incision groove 28 so as to face the upper and lower blocks 10 and 20. ).

Reference numeral 45 is a locking ring which is inserted so that the lever 30 is rotatable while being fitted in the hole 16 of the upper block 10 and does not come out of the hole 16, 47 is the lever 30 A stopper that accurately indicates the position of the standby state.

As shown in FIG. 6, the mobile device emergency traveling device 1 of the coke installation according to the present invention configured as described above connects the chain 125a and the oil tube 125 during the normal operation of the charging vehicle 110. Thus, the oil tube 125 may cover the mini riser 130.

However, when an abnormal situation such as an operation stop of the gas discharge facility or the like occurs during the charging of coal into the carbonization chamber 112 of the coke oven 100, the driver of the mobile device charging vehicle 110 has an emergency panel ( The switch is switched to the emergency mode, the charging vehicle 110 is stopped, and the lever 30 of the present invention which couples the chain 125a and the oil tube 125 is rotated.

That is, when the flame is ejected to the side of the mini riser 130 covered with the oil tube 125 while the coal is charged into the carbonization chamber 112 of the coke oven 100, the coke oven gas is not discharged smoothly. Since it is not possible, at this time to go down from the cab, to rotate the lever 30, or to allow the surrounding workers to rotate the lever (30).

In this case, the lever 30 is disposed so that the large diameter portion d1 of the diameter reducing portion 36 faces the cutout groove 28 so as to fix the upper and lower blocks 10 and 20. When the small diameter portion d2 is in a state facing the cutting groove 28 due to the rotation of the 30, the upper and lower blocks 10 and 20 are separated from each other.

Therefore, the driver of the charging vehicle is a state in which the yu tube 125 is separated from the chain 125a and placed on the mini lift tube 130, so as to lift and lower the yu tube 125 as shown in FIG. 7. The two-stage cylinder 127 to which the 125a is connected and the lifting cylinder 117 provided in the lid operating device of the mini lift tube 130 are raised as much as possible, and then lifted to the upper side of the oil tube 125, and then the oil tube. Avoid 125 and evacuate the charging vehicle 110.

Therefore, the harmful gas generated in the carbonization chamber 112 of the coke oven 100, since the oil tube 125 is blocking the mini riser 130, the leakage to the outside is blocked a considerable amount, the charging vehicle 110 In the state of completely evacuated) to repair the broken discharge system of the coke oven gas to maintain the normal discharge through the oil tube 125 and the mini riser (130).

As described above, according to the present invention, the oil tube 125 and the charging body main body mounted on the mobile device can be quickly installed in an abnormal unexpected situation generated during the charging of coal into the carbonization chamber 112 of the coke oven. Separation of the mini-rising tube 130, which is impossible to discharge the gas through the oil tube 125, may block emergency discharge of the mobile device while blocking the external discharge of the coke oven gas.

Therefore, the electric wires of the charging vehicle facilities generated by the leakage of the coke oven 100 gas from the carbonization chamber 112 adjacent to the carbonization chamber 112, which is difficult to discharge, to the charging vehicle 110 side, and various By preventing the damage of the electronic equipment it is possible to prevent the safety accident of the worker as well as the equipment protection of the charging vehicle 110.

Claims (3)

If an emergency situation occurs during the charging operation of the coke oven equipment, the oil tube 125 installed in the coke oven charging vehicle 110 is separated and placed in the mini lift tube 130 and the mobile device (charging vehicle) is emergency. In a traveling device, The upper end is connected to the lower end of the chain (125a) connecting the charging car 110 and the oil tube 125, the groove 14 is formed on the lower surface, and the hole to penetrate the groove 14 in the transverse direction ( An upper block 10 on which 16 is formed; A protrusion 22 inserted into the central recess 14 of the upper block 10 is formed at an upper end thereof, and an upper end of the oil tube 125 is connected to a lower end thereof, and the upper block 10 is connected to the protrusion 22. A lower block 20 in which a hole 26 communicating with the hole 16 and a cutting groove 28 having a smaller diameter than the hole 26 are formed; and A handle portion 34 having a fitting portion 32 having a diameter penetrating through the holes 16 and 26 of the upper and lower blocks 10 and 20, and bent at an angle from the fitting portion 32. And a lever 30 having a diameter reducing portion 36 corresponding to the cutout groove 28 of the lower block 20 in the center of the fitting portion 32; including the rotation of the lever 30. When the cutting groove 28 and the diameter reduction portion 36 is matched, the emergency apparatus of the coke installation mobile device, characterized in that the chain (125a) and the oil tube 125 is configured to be separated. The diameter reducing portion 36 is a large diameter portion (d1) having a size corresponding to the diameter (d) of the holes 16, 26, and the spacing (l) of the incision groove 28 Emergency apparatus for moving equipment of the coke plant, characterized in that to form a small diameter portion (d2) corresponding to. 2. The lever (30) according to claim 1, characterized in that the lever (30) is provided with a locking ring (45) rotatably fitted in the hole (16) of the upper block (10) and fitted out of the hole (16). Emergency equipment for mobile equipment of coke plants.