KR20130032052A

KR20130032052A - Apparatus for extinguishing the red heated coke

Info

Publication number: KR20130032052A
Application number: KR1020110095723A
Authority: KR
Inventors: 함형주; 유재현; 황계운; 최일창
Original assignee: 주식회사 포스코
Priority date: 2011-09-22
Filing date: 2011-09-22
Publication date: 2013-04-01

Abstract

PURPOSE: A red heat coke fire extinguishing system is provided to spray firefighting water not only onto the upper part and the side of a quenching car, but also to the lower part, thereby increasing the strength of the coke and maintain the grain size of the coke. CONSTITUTION: A red heat coke fire extinguisher system includes an U-shaped main pipe line(100), a water supply connection pipe and a drain pipe line. The U-shaped main pipe line has an internal space storing red heat coke(12) and is arranged closely to the upper part, the side and the lower part of a quenching car(10) having water supply paths respectively on the upper, the side and the lower part to supply the firefighting water to each water supply path. The water supply connection pipe connects an U-shaped main pipe line with each of the water supply paths. The drain pipe line is connected respectively to the U-shaped pipe line and to the water supply connection pipe, and guides the water in the pipe lines to be discharged to the outside by opening the drain water valve installed on the pipe line. The water supply connection pipe comprises a first water pipe(110), a second water pipe(120) and a third water pipe(130). The drain pipe line comprises a first drain pipe(140) and a second drain pipe(150).

Description

Red Coke Fire Extinguisher {APPARATUS FOR EXTINGUISHING THE RED HEATED COKE}

The present invention relates to a glowing coke fire extinguishing device capable of increasing the strength of the glowing coke.

In the conventional coke plant, a pusher uses a ram from a pusher car to extrude the red coke in a coke oven through a coke guide of a transfer car to a quenching car. Due to the cycle time, the operation process of producing coke continuously is repeated. Accordingly, the conventional wet coke wet extinguishing method is a sedimentation sprinkling method of spraying water from the top.

The conventional watering method as described above requires a lot of time required for the spraying time is long and the drainage time is long. In addition, long drainage time increases the coke moisture, decreases the strength and poor drainage, resulting in deterioration of quality.

The quality of coke is improved by improving digestion structure that concentrates digestive water on red coke in order to prevent the cause of deterioration of quality such as increase of coke moisture and decrease in strength caused by digestive car digesting red coke in digestion tower. It provides a fire extinguishing system of red coke to eliminate the cause of the fall.

Glowing coke fire extinguishing device according to an embodiment of the present invention has an internal space for storing the coke coke, is disposed close to the top, side and bottom of the fire truck having a respective water supply passage on the top and side and bottom of each water supply passage U-type main pipe line for supplying digestion water, U-type main pipe line and each water supply line connecting each water supply passage, and U-type main pipe line and water supply connection line, respectively, opening of the drain water valve installed in the line It includes a drain conduit for guiding the water in the conduit is discharged to the outside.

The water supply pipe is disposed above the fire truck, the first water pipe having a plurality of first fire nozzles, the second water pipe having a plurality of second fire nozzles, coupled to the side wall of the fire truck, and the bottom of the fire truck It may be coupled to the surface, and may include a third water supply pipe having a plurality of third fire extinguishing nozzles.

The drain pipe line may include a plurality of first drain pipes connected to the second water supply pipe and having a first electric drain valve, and a plurality of second drain pipes connected to the third water supply pipe and having a second electric drain valve. .

The fire extinguishing device of the red coke can increase the coke strength and maintain the particle size by realizing the instant popcorn phenomenon sprinkling by spraying the extinguishing water from the upper and side as well as the lower side of the fire extinguishing vehicle.

In addition, by draining through a plurality of drain pipe during the coke fire extinguishing work has an effect of preventing the increase in water remaining in the fire truck by reducing the drain time.

In addition, as the coke fire extinguishing work is carried out in many places there is an effect of increasing the breathable function due to the rapid fire extinguishing.

1 is a view schematically showing a red coke fire extinguishing device according to an embodiment of the present invention.
2 is a view showing a state in which the red coke fire extinguishing device according to an embodiment of the present invention is disposed around the fire truck to extinguish.
FIG. 3 is a view of the red coke fire extinguishing device disposed around a fire truck.
4 is a view showing a state in which the digestive water is supplied to the fire extinguisher is extinguished by the red coke fire extinguishing device according to an embodiment of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. As used herein, the singular forms “a,” “an,” and “the” include plural forms as well, unless the phrases clearly indicate the opposite. As used herein, the term "comprising" embodies a particular characteristic, region, integer, step, operation, element, and / or component, and other specific characteristics, region, integer, step, operation, element, component, and / or group. It does not exclude the presence or addition of.

Unless defined otherwise, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. Commonly used predefined terms are further interpreted as having a meaning consistent with the relevant technical literature and the present disclosure, and are not to be construed as ideal or very formal meanings unless defined otherwise.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

1 is a view schematically showing a red coke fire extinguishing device according to an embodiment of the present invention, the red coke fire extinguishing device has a shape surrounding the fire truck 10. Referring to Figure 1, the red coke fire extinguishing device according to an embodiment of the present invention includes a U-type main pipe line 100, water supply pipe, drain pipe.

As shown in FIG. 1, the U-type main pipe line 100 is disposed close to the top, side, and bottom of the fire truck 10 to supply digestion water to each water supply passage. Fire truck 10 has an internal space for storing the red coke 12, and has a water supply passage on the top, side and bottom.

The water supply pipe connects the U-type main pipe line 100 and each water supply passage. The water supply pipe may surround the fire truck 10 or may be formed in various shapes according to the arrangement relationship. The water supply pipe includes a first water supply pipe 110, a second water supply pipe 120, and a third water supply pipe 130. The first water supply pipe 110 is disposed above the fire truck 10 and has a plurality of first fire nozzles 112. The second water supply pipe 120 is coupled to the side wall of the fire truck 10 and has a plurality of second fire extinguishing nozzles 122. The third water supply pipe 130 is coupled to the lower bottom surface of the fire truck 10 and has a plurality of third fire extinguishing nozzles 132. As described above, the embodiment of the present invention may increase the coke strength by implementing instant popcorn phenomenon sprinkling as the coke fire extinguishing is performed in various places. In addition, due to the rapid digestion can maintain the coke particle size, may increase the breathable function.

The drain pipe is connected to the U-type main pipe line 100 and the water supply pipe, respectively, and guides the water inside the pipe to be discharged to the outside by opening the drain water valve installed in the pipe. The drain conduit includes a first drain conduit 140 and a second drain conduit 150. The first drain pipe 140 is connected to the second water supply pipe 120 in plurality, and has a first electric drain valve 142. The second drain pipe 150 is connected to the third water supply pipe 130 in plurality, and has a second electric drain valve 152. As the drain pipe is formed in plural, it is possible to improve the coke quality by preventing the increase of water remaining in the fire truck 10 by draining the digestion water more quickly.

2 is a front view showing a state in which a red coke fire extinguishing device is disposed around a fire extinguishing vehicle 10 according to an embodiment of the present invention, and FIG. It is the figure which looked at the arrange | positioned state from the top.

2 and 3, the fire extinguishing water supplied through the upper sides of the U-shaped main conduit 100 through the upper, side, and bottom of the fire extinguishing vehicle 10 storing the red coke 12 is exposed to the coke 12. You can see the state of spraying. That is, the fire extinguishing water supplied from the fire extinguishing device of the red coke 12 is disposed in the form surrounding the fire extinguishing vehicle 10 in the form of a fire extinguishing water from the upper and side as well as the lower side of the fire extinguishing vehicle 10 during the extinguishing work. Spray. As such, by extinguishing the extinguishing water from the upper side, the lower side, and the lower side of the fire truck 10, the instantaneous popcorn phenomenon can be realized by increasing the coke strength. In addition, as the coke fire extinguishing work is carried out in many places it can maintain the coke particle size due to rapid fire extinguishing, it may also improve the breathable function.

4 is a view showing a state in which the extinguishing coke is extinguished by supplying the extinguishing water to the fire extinguishing vehicle 10 from the glowing coke fire extinguishing device according to an embodiment of the present invention.

Referring to Figure 4, the red coke fire extinguishing device is connected to the digestion water supply pipe so that the extinguishing water enters the upper, side and bottom of the fire extinguishing vehicle (10) to increase the strength of the coke by causing the popping phenomenon of the red coke (12). Increase and prevent moisture increase. When the extinguishing water is supplied through the bottom of the fire extinguishing vehicle 10, the high temperature coke and the extinguishing water reach 1,000 ° C. at high speed. At this time, water vapor is automatically generated and volume is increased accordingly, and coke is vibrated vigorously and blown upwards. Water vapor is strongly generated at the bottom of the fire extinguisher 10, and the mixture of coke, digestive water and water vapor moves as a fluid in the upward motion of all the media, and the loose particles fall out from the gook coke and are washed down by the water. Goe coke flying upwards is collected in the coke hopper (Hopper) falling, and guided back into the fire truck (10).

On the other hand, it is injected into the red coke (12) is connected to the four drain pipes to the lower end so that the discharge of the extinguishing water having a fire extinguishing function is smoothly discharged. When extinguishing the red coke 12 stored in the fire truck 10, the fire extinguishing water is supplied to the upper edge, side and lower portions of the fire extinguisher 10 to create a popcorn phenomenon for the short time for the red coke 12 to extinguish the work. Upon completion, the drainage water is discharged in a flash using four drain lines. Therefore, it has a water supply pipe structure branched to the large U-shaped main pipe line 100, so that each of the water supply passage is combined with each fire nozzle. In addition, the drain pipe is equipped with an electric drain valve that is controlled to open and close according to the input of the electrical signal to control the opening and closing of the drain pipe.

As described above, more uniform extinguishing is possible as the extinguishing water is injected into the coke 12 through the upper, side, and lower portions of the fire extinguishing vehicle 10, thereby increasing the strength of the coke, dropping the water, and increasing the particle size. Quality improvement is possible. In addition, as the digestion water is quickly drained through a plurality of drain valves after the completion of the extinguishing work in the digestion tower, it is easy to manage the coke's moisture and coke strength, thereby reducing the quality of the coke to some extent.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. And it goes without saying that they belong to the scope of the present invention.

10; Fire truck 12; Glowing coke
100; U-shaped main line 110; 1st water pipe
112; First extinguishing nozzle 120; 2nd water pipe
122; Second extinguishing nozzle 130; 3rd water pipe
132; Third extinguishing nozzle 140; First drain pipe
142; First electric drain valve 150; 2nd drain pipe
152; 2nd electric drain valve

Claims

A U-type main pipe line having an inner space for storing the coke and disposed close to the top, side, and bottom of the fire truck having respective water supply passages at the top, the side, and the bottom thereof to supply digestion water to the respective water passages;
A water supply pipe connecting the U-shaped main pipe line and each of the water supply passages, and
The drain pipe line is connected to the U-type main pipe line and the water supply pipe, respectively, and guides the water inside the pipe to be discharged to the outside by opening the drain water valve installed in the pipe line.
Glowing coke fire extinguishing device comprising a.

The method of claim 1,
The water supply connector
A first water supply pipe disposed above the fire truck and having a plurality of first fire nozzles;
A second water supply pipe coupled to the sidewall of the fire truck and having a plurality of second fire nozzles; and
A third water supply pipe coupled to a lower bottom surface of the fire truck and having a plurality of third fire extinguishing nozzles
Glowing coke fire extinguishing device comprising a.

The method of claim 1,
The drain conduit
A plurality of first drain pipes connected to the second water supply pipe and having a first electric drain valve; and
A plurality of second drain pipes connected to the third water supply pipe and having a second electric drain valve;
Glowing coke fire extinguishing device comprising a.