KR200330711Y1 - Apparatus for sealing leaked gas from lower hopper - Google Patents

Abstract

The present invention is to improve the efficiency of the leakage coke lower hopper sealing device to prevent the leakage of dust, gas and flames generated when discharged from the coke oven dry coke to the dry fire extinguishing equipment outside the hopper It relates to a horizontal circular ring (10) embedded in the lower skirt (4) of the red coke lower hopper (3); A plurality of link fixing shafts 11 fixed to the upper portion of the horizontal circular ring 10 to protrude through the lower skirt 4; An operation link (19) fixed to one side of the link fixing shaft (11) to be movable to the link operating table (18) above the lower skirt (4); A connection link 20 fixed to the other side of the operation link 19 to be movable; A skirt connection link 22 fixed to the lower portion of the connection link 20 so as to be movable; Glowing improved leakage gas blocking efficiency, characterized in that consisting of a circular skirt (15) inserted into the outer surface of the hopper skirt (4) while being connected and fixed to the lower portion of the skirt connecting link (22) It provides a coke lower hopper sealing device.

Description

Epoxy Coke Lower Hopper Sealing Device with Improved Leaking Gas Blocking Efficiency {APPARATUS FOR SEALING LEAKED GAS FROM LOWER HOPPER}

The present invention relates to a red coke lower hopper sealing device with improved leakage gas blocking efficiency, and more specifically, various dusts, gases, and flames generated when the red coke dried in a coke oven is discharged to a dry fire extinguishing facility. The present invention relates to a red coke lower hopper sealing device with improved leakage gas blocking efficiency to effectively prevent leakage.

In general, as shown in FIG. 1, a coke dry quenching (CDQ) facility is loaded with a coke oven in which a dry coke is dried in a tank bucket 1 by applying high temperature heat in a coke oven for a predetermined time. It is installed in the chamber (5) to dry fire to reduce the generation of environmental pollution, it is a facility for producing power using the heat generated during the cooling process.

As described above, the red coke is loaded into the bucket 1 and discharged into the CDQ chamber 5 through the upper hopper 2 and the lower hopper 3, which will be described below.

The red coke loaded on the bucket 1 is charged while the bucket 1 is located on the upper part of the chamber 5 in the process of charging the CDQ chamber 5 as a transport facility, and the charging upper cover 6 is opened. The guiding lower hopper 3 is towed together.

That is, when the lower hopper 3 is located in the center of the chamber 5, the bucket 1, which is the coke transporting equipment, is lowered and seated on the seat 7 of the upper hopper 2, and thus the bucket 1 ) And the upper hopper (2), the lower hopper (3) position is matched, the gate of the bucket (1) is opened and the red coke is discharged charge into the chamber (5).

At this time, a large amount of dust, flame or gas is generated from the discharged coke, and in order to prevent the external leakage of such gas, as shown in FIG. 3, the outer surface of the upper end of the chamber (5) The skirt 4 formed in the lower outer surface portion of the lower hopper 3 is attached to the water jacket 8 in which the provided water is accommodated.

However, the prior art in which the skirt 4 is simply deposited on the water jacket 8 to block the leakage gas as described above has the following problems.

First, burnout and deformation of the equipment are generated due to the flame discharge of the chamber 5 into which the red coke is charged.

Second, there is a problem in facility management that the overflow of the water jacket (8) overflows to accelerate the corrosion of the adjacent peripheral equipment,

Third, toxic gas (8-2) leaks between the water jacket (8) and the lower hopper skirt (4), contaminating the surrounding environment,

Fourth, dust (scale) is leaked between the water jacket (8) and the lower hopper skirt (4) is accumulated in the water jacket (8) has a problem that the sealing effect is reduced.

In order to solve the problems of the prior art as described above, the present invention is to insert the circular ring on the outer surface of the lower hopper to discharge the red coke received in the lower hopper, the circular ring and the upper end of the chamber to contact the first gas leakage The circular coke lower hopper sealing device with improved leakage gas blocking efficiency to block gas leakage by providing a circular skirt that the circular ring contacts the upper end of the chamber and is deposited on the water jacket (8). The purpose is to provide.

1 is a configuration diagram schematically showing the overall configuration of a red coke charging equipment;

Figure 2 is an enlarged side view of the bucket and the lower hopper, the chamber of the glowing coke charging facility;

3 is a problem occurrence diagram showing a problem of a conventional coke lower hopper sealing device;

Figure 4 is an overall configuration showing a state in which the red coke lower hopper sealing device improved leakage gas blocking efficiency according to the present invention is mounted on the lower hopper;

Figure 5 is an exploded perspective view of a leaky coke lower hopper sealing device improved leakage gas blocking efficiency according to the present invention;

Figure 6 is an enlarged cross-sectional view showing the main part before and after the operation of the red coke lower hopper sealing device improved leakage gas blocking efficiency according to the present invention.

♣ Explanation of symbols for main part of drawing ♣

3: Heated coke lower hopper 5: Lower chamber 8: Water jacket 4: Lower skirt

10: horizontal circular ring 11: link fixed shaft 18: link operating platform 19: operating link

20: connecting link 22: skirt connecting link 15: round skirt

In order to achieve the above object, the present invention is a water jacket 8 formed on the upper outer surface of the chamber (5) so that gas, dust, and flame does not leak when the red coke is discharged from the red coke lower hopper (3) In the device for blocking using a horizontal circular ring (10) embedded in the lower skirt (4) of the red coke lower hopper (3); A plurality of link fixing shafts 11 fixed to the upper portion of the horizontal circular ring 10 to protrude through the lower skirt 4; An operation link (19) fixed to one side of the link fixing shaft (11) to be movable to the link operating table (18) above the lower skirt (4); A connection link 20 fixed to the other side of the operation link 19 to be movable; A skirt connection link 22 fixed to the lower portion of the connection link 20 so as to be movable; Glowing improved leakage gas blocking efficiency, characterized in that consisting of a circular skirt (15) inserted into the outer surface of the hopper skirt (4) while being connected and fixed to the lower portion of the skirt connecting link (22) It provides a coke lower hopper sealing device.

In addition, the present invention is characterized in that a plurality of skirt fixing grooves 16 are formed so that the circular skirt 15 is inserted into the outer surface of the hopper skirt 4 so that the stopper bolt 17 can fix them. It is to provide a red coke bottom hopper sealing device with improved leakage gas blocking efficiency,

In addition, according to the present invention, the link fixing shaft 11 penetrates the hopper skirt 4 by inserting a restoring spring 12 between the hopper skirts 4, and thus, lower leakage coke coke having improved leakage efficiency. It provides a hopper sealing device.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration of the present invention.

4 is a cross-sectional view showing a state in which the leakage coke lower hopper sealing device with improved leakage gas blocking efficiency according to the present invention is mounted on the lower hopper, Figure 5 is an improved red coke lower hopper sealing according to the present invention An exploded perspective view of the device.

As shown in Figures 4 to 5, the present invention is first, the horizontal circular ring 10 is built in the lower skirt (4) of the red coke lower hopper (3).

A plurality of link fixing shafts 11 are fixed at regular intervals on the upper portion of the horizontal circular ring 10 to protrude through the lower skirt 4, and in the embodiment of the present invention, one is fixed to each of the left and right sides. have.

In addition, the link fixing shaft 11 inserts a restoring spring 12 between the hopper skirt 4 to penetrate the hopper skirt 4.

One side is fixed to the upper end of the link fixing shaft 11 protruding from the lower skirt 4 so that the seesaw-type operation link 19 is movable,

The central portion of the actuating link 19 is fixed to the link actuator 18 fixedly formed on the lower skirt 4 so as to be movable.

In addition, the connection link 20 is fixed to the other side of the operation link 19, which is installed in the seesaw type as described above, and the skirt connection link 22 is fixed to the lower end thereof.

The circular skirt 15 is inserted into and installed on the outer surface of the hopper skirt 4 while being fixedly connected to the lower portion of the skirt connecting link 22 as a fixing table 23.

The circular skirt 15 is inserted into the outer surface of the hopper skirt 4 is formed with a plurality of skirt fixing grooves 16 so that the stopper bolt 17 can fix it.

Hereinafter, the operation of the present invention will be described in detail.

Figure 6 is an enlarged cross-sectional view showing the main part before and after the operation of the red coke lower hopper sealing device improved leakage gas blocking efficiency according to the present invention.

As shown in FIG. 6, when the coke lower hopper 3 is positioned above the lower chamber 5 to discharge coke, the lower surface of the male circular ring 10 constituting the present invention is first lowered. The upper end of the chamber 5 is contacted to block gas, dust, and flames generated from the red coke primarily.

When the lower hopper 3 is further lowered, the same action occurs as the horizontal circular ring 10 rises further in the inner space of the skirt 4 of the lower hopper 3, thereby reducing the horizontal circular ring 10. While fixed to the left and right side link fixing shaft 11 protruding through the hopper skirt 4 is raised,

When the link fixing shaft 11 is raised, the outer side of the seesaw-type operation link 19 fixed to the link operating table 18 of the upper surface of the skirt 4 while being mounted to be movable thereto is lowered downward. I will go.

At this time, the connecting link 20 and the skirt connecting link 18 coupled to the outer side of the seesaw actuating link 19 is lowered,

The circular skirt 15 inserted into the outer surface of the lower skirt 4 is fixed to the skirt holder 23 fixed to the connecting link 18 to the water jacket 8 formed on the outer surface of the upper end of the chamber 5. It goes down.

Therefore, as described above, the flame, gas, and dust, which are primarily blocked, are completely blocked secondarily, and the circular skirt 15 is fixed to the fixing groove 16 by the stopper bolt 17, so The upper limit or lower limit movement position is limited, and at the same time, it does not fall off the lower skirt 4.

As described above, the present invention primarily blocks the flame, dust, gas, etc. generated during the charging of the red coke while the circular plate is in close contact with the water jacket, and secondly, the circular skirt is partially blocked by the water jacket to block the inside of the chamber. It does not leak flames and prevents damage and deformation of adjacent facilities, and prevents corrosion of equipment due to leakage of blocked water, improves working environment and prevents environmental pollution because toxic gases and dust are not scattered. It works.

Claims (3)

In the device for blocking by using a water jacket (8) formed on the upper outer surface of the chamber (5) so that gas, dust, flames do not leak when the red coke is discharged from the red coke lower hopper (3), A horizontal circular ring (10) embedded in the lower skirt (4) of the red coke lower hopper (3); A plurality of link fixing shafts 11 fixed to the upper portion of the horizontal circular ring 10 to protrude through the lower skirt 4; An operation link (19) fixed to one side of the link fixing shaft (11) to be movable to the link operating table (18) above the lower skirt (4); A connection link 20 fixed to the other side of the operation link 19 to be movable; A skirt connection link 22 fixed to the lower portion of the connection link 20 so as to be movable; Glowing improved leakage gas blocking efficiency, characterized in that consisting of a circular skirt (15) inserted into the outer surface of the hopper skirt (4) while being connected and fixed to the lower portion of the skirt connecting link (22) Coke lower hopper sealing device. The method according to claim 1, The circular skirt 15 is inserted into the outer surface of the hopper skirt 4, a plurality of skirt fixing grooves 16 are formed so that the stopper bolt 17 can fix it, leakage gas blocking efficiency This improved glowing coke bottom hopper seal. The method according to claim 1, The link fixing shaft (11) is inserted through the hopper skirt (4) by inserting a restoring spring (12) between the hopper skirt (4) red coke lower hopper sealing device with improved leakage gas blocking efficiency.