KR100765064B1 - An apparatus for collecting pollution matter in coke oven chamber - Google Patents

Abstract

The present invention relates to an apparatus for collecting pollutants in a carbonization chamber.

The present invention, in the facility for operating the door emission hood 152 forward and backward as the operation cylinder 151 to collect the dust and gas discharged from the door 107 of the carbonization chamber 100, the door emission hood 152 The upper surface of the front guider 11 of the 'c' cross-section is connected to the front end of the), the upper end of the rear guider 12 of the 'c' cross-section slidably assembled to the inner surface of the front guider 11 is It is assembled so as to move horizontally on the slide rail 16 which is moved with the working cylinder 151 during extrusion to surround the front surface of the carbonization chamber 100 to guide the gas and dust discharged therefrom from bottom to top. A guide portion 10 and a c-shaped air line 32 " equipped with a plurality of air nozzles 31 to eject air to the front side on the rear inner surface of the rear guider 12 are provided with dust and gas to the outside. Air is flowed into the rear guider 12 to prevent leakage. Including the air unit 30 for blowing, the entire amount of gas and dust discharged from the carbonization chamber to the outside during the door detachment and compression operation of the oven carbonization chamber can be collected from the lower to the upper to prevent the surrounding environment from being contaminated.

Carbonization room, door emission hood, collection, front, rear guider, air nozzle

Description

Carbon chamber pollutant collection device {AN APPARATUS FOR COLLECTING POLLUTION MATTER IN COKE OVEN CHAMBER}

1 is an overall configuration diagram showing a carbonization chamber pollutant collecting device according to the present invention,

2 is a perspective view showing a carbonization chamber pollutant collecting device according to the present invention,

3 is an exploded perspective view showing a carbonization chamber pollutant collecting device according to the present invention,

Figure 4 is a block diagram showing a collecting device according to the prior art.

Explanation of symbols on the main parts of the drawings

11 ..... front guider 12 ..... rear guider

14 ..... Roller member 14a .... Roller guide groove

15 ..... Travel wheel 16 ..... Slide rail

31 ..... Air Nozzle 32 ..... Air Line

33 ..... air supply line 100 .... carbonization chamber

151 .... Operation Cylinder 152 .... Door Mission Hood

The present invention relates to an apparatus for capturing pollutants in a carbonization chamber, and more particularly, to collect all the gases and dust discharged from the carbonization chamber from the lower side to the upper side during the door detachment and compression operation of the oven carbonization chamber. The present invention relates to a carbonization chamber pollutant collection device for preventing contamination.

In general, the carbonization chamber 100, which is a coke oven equipped in a steel mill, as shown in FIG. 4, carbonizes a predetermined amount of coal into an internal space for a predetermined time to produce a high-temperature red coke, and the manufactured red coke is not As a facility that is extruded in a post-process by the extrusion equipment shown, the operation cylinder 151 to collect the pollutants generated in the process of opening the door 107 of the carbonization chamber 100, and extruding the red coke to the outside. ) And a collection device (150) consisting of a DOOR EMISSION HOOD (152).

Accordingly, in the process of detaching the door 107 in order to extrude the red coke in the carbonization chamber 100, undried coke falls to the service platform 108, and a large amount of dust is severely generated, In the process of extruding, when the residual heat coke remaining at the bottom of the carbonization chamber is pulled out and ignited in the tar, and raw gas is generated, the conventional collecting device 150 is moved to the door 107 of the carbonization chamber 100. After approaching the upper end, the operation cylinder 151 is forward-actuated and mounted on the rod end thereof, and the door emission hood 152 whose tip is bent downward is approached to the upper end of the open door 107, Dust and fresh gas were collected as the hood 152.

However, dust and gas are more generated as the lower portion of the carbonization chamber 100 is lowered during extruding the coke, whereas the tip of the door emission hood 152 does not reach the service platform 8 and is relatively dust and gas. The dust and gas collection efficiency was very low because only the upper part of the carbonization chamber with a small amount of was generated.

As a result, gas and dust generated at the lower side of the carbonization chamber and the service platform 108 far from the door emission hood 152 are not collected at all, and a large amount of pollutants are leaked into the atmosphere, thereby preventing air pollution. Induced.

Therefore, the present invention has been proposed to solve the conventional problems as described above, the object of the dust and gas generated during extrusion while preventing air pollution by preventing the pollutants generated in the entire carbonization chamber to be discharged into the atmosphere The present invention aims to provide a carbonization chamber pollutant collection device capable of inducing dust to be discharged by inducing the entire amount to the door emission hood side.

As a technical configuration for achieving the above object, the present invention,

In the equipment for operating the door emission hood back and forth as the operation cylinder to collect the dust and gas discharged from the door of the carbonization chamber,

The upper surface of the front guider of the 'c' cross section is connected to the front end of the door emission hood, and the upper side of the rear guider of the 'c' cross section which slidably assembles the front guider to the inner surface is connected to the operation cylinder during extrusion. In addition, the guide portion which is assembled to the movable rail to move horizontally to surround the front of the carbonization chamber to guide the gas and dust discharged therefrom from the bottom to the top,                     

Equipped with a c '-shaped air line equipped with a plurality of air nozzles to inject air to the front side on the rear end inner surface of the rear guider includes an air unit for blowing air into the rear guider to prevent dust and gas from leaking to the outside By providing a carbonization chamber pollutant collecting device characterized in that.

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

1 is an overall configuration diagram showing a carbonization chamber pollutant collecting device according to the present invention, Figure 2 is a perspective view showing a carbonization chamber pollutant collecting device according to the present invention, Figure 3 is a carbonization chamber pollution according to the present invention An exploded perspective view showing a material collecting device.

1 to 3, the apparatus 1 of the present invention is advanced by the operation cylinder 151 to collect the dust and gas generated during the red coke extruding operation by opening the door of the carbonization chamber 100. The device 1 is provided by collecting the dust and gas generated from the open front surface of the carbonization chamber 100 by being disposed in the door emission hood 152. Is composed of a guide portion 10 and the air portion 30.

That is, the guide part 10 which guides the gas and dust discharged from the surroundings of the carbonization chamber 100 from the lower part to the upper part during the extrusion operation is composed of the front guider 11 and the rear guider 12. Bar, the front guider 11 is a blocking member of the 'c' cross-section is connected to the top surface and the bent front end of the door emission hood 152 assembled so as to move forward and backward in the hollow guide member 153. The front surface corresponding to the door 107 of the carbonization chamber 100 and the rear surface corresponding to the rear guider 12 and the lower surface corresponding to the service platform 108 are opened, while the upper surface and the left and right sides are Equipped with a closed plate plate.

The rear guider 12 is a blocking member of a cross-section 'c' which is slidably assembled through the roller member 14 installed on the outer surface of the front guider 11, and slides on the sealed upper surface. A plurality of moving wheels 15 are provided on the rails 16 so as to rotate in rotation, and the slide rails 16 may move horizontally toward the carbonization chamber 100 by a driving source not shown in the dust and gas collection operation. 151, which is mounted to the guide member 153 of the door mission hood 152 so as to move together with the door mission hood 152, while the moving wheel 15 is mounted on the upper surface of the rear guider 12. It is rotatably assembled to the roller bracket 15a.

Here, the roller member 14 is rotatably mounted on the left and right side surfaces of the front guider 11 so as to be horizontally assembled to the roller guide grooves 14a formed on the left and right side surfaces of the rear guider 12, and the front guider ( The rear end of 11) forms a protruding jaw 11a that interferes with the locking jaw 12a formed at the front end of the rear guider 12 so as to be caught when the rear guider 12 is pulled out. The upper surface of the () so that the moving wheel 15 of the rear guider 11 does not hit the slide rails 11 when the front and rear guiders 11 and 12 move forward by the forward operation of the operation cylinder 151. While protruding the lower stopper 18b that interferes with the upper stopper 18a mounted on the lower surface of the slide rail 16 to control the forward movement distance of the front guider 11.

On the other hand, the air portion for blowing dust and gas remaining around the rear side of the rear guider 12 to the guide unit 10 side while preventing the dust and gas generated in the carbonization chamber 100 to flow backward. 30 is mounted along the inner surface of the rear guider 12 at the rear end and is equipped with a plurality of '-' air lines 32 mounted with a plurality of air nozzles 31 at regular intervals to inject air to the front side, and The air line 32 supplies an air to the air nozzle 31 when gas and dust are collected, and an air supply line 33 having a valve member (not shown) which is opened and closed to stop air supply after the collecting operation. Connection is configured.

The air supply line 33 is capable of length deformation in accordance with the position movement of the rear guider 12 is moved forward and backward, it is preferable to be provided with a flexible hose made of a heat-resistant material.

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

When the operator advances the door detacher (not shown) to open the door 107 of the carbonization chamber in order to extinguish the red coke, which has been carbonized into the carbonization chamber 100 for a certain period of time, the door 107 The operating cylinder 151 and the door emission hood 152 are moved forward and stopped as a whole together with the door detacher so that the guide part 10 is close to the vicinity of the guide part 10. In this case, the front guider 11 is fitted to the rear guider 12 and overlapped with each other, and the rear guider 12 is positioned at the rear end of the slide rail 16.

In this state, when the extrusion operation of the glowing coke by the opening of the door 107 is made, the operation cylinder 151 is moved forward to advance the rod front end to the door emission hood 152 carbonization chamber 100 Move forward to the side.

Continuously, the front guider 11 in communication with the downwardly bent end when the door admission hood 152 is advanced is a roller member disposed on the roller guide grooves 14a formed on both left and right sides of the rear guider 12 ( Since 14) is mounted on both left and right sides, the front guider 11 is pulled out from the inside of the rear guider 12 and advanced.

When the locking jaw 11a formed at the rear end of the front guide 11, which is moved forward with respect to the rear guider 12, is in contact with the locking jaw 12a formed at the tip of the rear guider 12, the horizontal slide The rear guider 12 in which the moving wheel 15 is assembled to the rail 16 is also advanced, and the forward guider 12 has the lower stopper 18b formed on the upper surface of the slide rail 16. It stops when it comes in contact with and interferes with the upper stopper 18a formed on the lower surface of the.

At this time, the open front of the forward guide 11, the forward completion is in close contact with the open door of the carbonization chamber, the open lower surface corresponds to the service platform 108 in which the glowing coke dropped from the carbonization chamber 100 is stacked. do.

Accordingly, the dust and gas generated during the extrusion of the red coke from the carbonization chamber 100 is guided all the upper side by the front and rear guiders 11 and 12 extending the front side of the front guider 11. The front end of the door connected to the communication can be collected to the mission hood 152 side.

When the air is supplied from the air supply line 33 through the air line 32 installed in the rear guider 12 at the same time as the forward guide 11 is completed, the air nozzle installed in the air line 32 is provided. Dust and gas using the door emission hood 152 by blowing dust and gas to the front side while preventing air and dust from flowing out to the open rear side of the rear guider 12 while air is injected from the front side 31. Improve the collection efficiency.

On the other hand, the front guider 11 is the carbonization chamber 100 until the ram is installed in the extruder (not shown) pushes the glowing coke coagulated in the carbonization chamber 100 into the fire truck and then return to the original position to complete the extrusion operation It is disposed on the front side of the pollutants such as dust and gas generated during the extrusion operation is not discharged to the atmosphere as it is, and when the extrusion operation is completed, the front and rear guiders (11) (12) and the door emission hood (152) Is returned to the initial state by the reverse operation of the operation cylinder (151).

According to the present invention as described above, by having a front guider advancing to the open door of the carbonization chamber, a rear guider for guiding it forward, and an air nozzle for injecting air from the rear side, the door of the carbonization chamber at the time of detachment and extrusion operation Collects all pollutants such as dust and gas generated in the air without releasing them into the atmosphere, and increases the collection efficiency by guiding the entire amount of pollutants from the lower part of the pollutant generation to the door mission hood at the upper part. The effect that can significantly reduce environmental pollution is obtained.

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

Claims (3)

In a facility for operating the door emission hood 152 back and forth as the operation cylinder 151 to collect dust and gas discharged from the door 107 of the carbonization chamber 100, An upper surface of the front guider 11 of the 'C' cross section is connected to the front end of the door emission hood 152, and a rear guider of the 'C' cross section of the front guide 11 slidably assembled to an inner surface thereof. The upper end of the 12 is assembled so as to move horizontally to the slide rail 16 which is moved together with the operation cylinder 151 during extrusion to surround the front surface of the carbonization chamber 100 to collect the gas and dust discharged therefrom. A guide part 10 leading from the lower part to the upper part, The rear guider is equipped with a c-shaped air line 32 equipped with a plurality of air nozzles 31 so as to inject air to the front side on the rear inner surface of the rear guider so that dust and gas do not flow out to the rear guider ( 12) Carbonization chamber pollutant collecting device, characterized in that it comprises an air portion (30) for blowing into the inside. The method of claim 1, The roller member 14 is rotatable on the left and right sides of the front guide 11, the carbonization chamber pollutant, characterized in that the horizontal guide is assembled to the roller guide groove (14a) formed on the left and right sides of the rear guider (12). Collection device. The method of claim 1, The rear end of the front guide 11 is formed with a projection jaw (11a) interferes with the locking jaw (12a) formed on the front end of the rear guider 12 so that it can be taken out from the rear guider 12, the rear And a lower stopper (18b) interfering with the upper stopper (18a) mounted on the lower surface of the slide rail (16) on the upper surface of the guider (12).

Images