KR100762496B1 - An apparatus for removing material adhered to the inside of coke oven waste gas valve - Google Patents

Abstract

The present invention relates to an apparatus for removing foreign matters inside a coke oven waste stool, which allows the first and second discs and the first disc seating portion to remove accumulated solids at the same time using a roller brush and steam.

In the apparatus 20 for removing the foreign matter attached to the coke oven waste stool 70, the foreign matter removing device 20 according to the present invention is adjacently installed to approach or retreat toward the waste stool 70. The first-stage disc seating portion 74 and the second-stage disc (2) are formed by the base 21 supporting the removal device 20 and the steam injection nozzles 32 and 34 of the steam pipe 35 installed above the base 21. A steam cleaner 30, which is configured to inject steam to 85, and a brush cleaner that is in close contact with the roller brush 42 provided above the steam cleaner 30 to rotate the first disk 84. (40), the lubricant is supplied to the spindles (82) of the first and second stage disks (84, 85) through the lubricant injection nozzles (52) of the lubricant supply pipe (53) mounted above the brush cleaning unit (40). Lubricating oil supply unit 50 for spraying, the upper spindle flat plate 83 mounted on the spindle 82 By cheolhwan hanger rod 62, which is saptal characterized in that the disk made of a vertical adjustment element 60 which vertically moves the 1 and 2 disks (84,85).

Therefore, according to the foreign matter removing apparatus of the present invention, since the accumulated solid matters can be removed from the 1st and 2nd discs and the 1st disc seating part, the disc and the disc seating part are closely adhered to each other, so that the upper gas and the lower part of the waste stool are in close contact. It is possible to prevent the air from mixing with each other and to prevent the lower air from flowing out.

Coke oven, waste stool, debris removal device, disc, disc seat

Description

An apparatus for removing material adhered to the inside of coke oven waste gas valve}

1 is a perspective view showing a typical coke oven.

2 is a perspective view showing a general waste stool.

Figure 3 is a perspective view showing a debris removal device inside the coke oven waste.

4 is a perspective view showing a disk up and down adjustment unit.

5 is a perspective view showing a lubricating oil supply unit.

6 is a perspective view showing a steam cleaning unit.

7 is a perspective view showing a brush cleaning unit.

          * Description of the symbols for the main parts of the drawings *

20: debris removal device inside the coke oven waste stool

21: foreign material removal device base 22: fixed rod

23: track rail 24: moving wheels

30: steam cleaning unit 31: steam cleaning unit support

32: second steam jet nozzle 34: first steam jet nozzle

35 steam pipe 36 steam supply valve

38: steam pipe moving means 40: brush cleaning unit                 

41: brush cleaning support 42: roller brush

50: lubricating oil supply unit 51: lubricating oil supply unit support

52: lubricant injection nozzle 53: lubricant supply pipe

60: disc up and down adjustment unit 61: disc up and down adjustment unit support

62: hook iron round bar 64: gear rotation knob

65: centering adjustment iron plate 70: waste disposal

72: upper inspection window 73: lower inspection window

74: 1-speed disk seat 75: 2-speed disk seat

82: spindle 83: spindle upper hook flat plate

84: 1-speed disk 85: 2-speed disk

The present invention relates to an apparatus for removing foreign matters inside a coke oven waste stool, and more specifically, by removing the solidified accumulated foreign matters at the first and second stage discs and the first stage seat at the same time by using a roller brush and steam. In particular, the present invention relates to a foreign material removal device that keeps the two-stage disk clean and in particular, allows the one-stage disk and the one-stage disk seating unit to be in close contact with each other.

In general, the coke oven is composed of a carbonization chamber 200, a combustion chamber 300, a waste stool 170, and the like, and inserts fuel coal into the carbonization chamber 200 to block air and burn the combustion chamber ( 300 is a facility for burning fuel gas with dry coke by indirect heat by burning mixed gas. Here, as shown in FIG. 2, the waste stool 170 is provided with a cover 171 at an upper portion, an upper inspection window 172 and a lower inspection window 173 at an upper side thereof, and a one- and two-stage disc ( 184, 185 and first and second disc seats 174, 175 and first and second discs 184, 185 on the spindle 182 vertically moved by the horizontal bar 190 of the reversing winch cylinder. It has a structure to hang. The waste stool 170 serves to discharge residual waste gas after combustion in the combustion chamber 300 of the coke oven and to supply a combustion heat source. The waste side 170 raises the first and second stage disks 184 and 185 inside the waste side 170 by alternately moving up and down several spindles 170 at the same time when the horizontal bar 190 moves at regular intervals. While lowering, the combustion air and gas are supplied to the combustion chamber 300 or the residual waste gas after combustion in the combustion chamber 300 is discharged to the atmosphere.

When the waste valve 170 is supplied with combustion heat source to the coke oven combustion chamber 300, the gas at the upper side, the first and second stage discs 184, 185 in the lower portion is blocking the room of each other. Therefore, as the waste gas after being burned in the combustion chamber passes through the waste stool, various foreign matters adhere to the disk and the spindle portion in the waste stool or accumulate in the disk seating portion, so that the one-stage disk and the one-stage disk seating portion are not easily adhered to. . Due to this, the upper gas and the lower air in the waste chamber are mixed with each other during combustion of the combustion chamber, so the gas and air supplied to the combustion chamber are burned in the waste chamber and the combustion efficiency of the combustion chamber is lowered. There was a problem in that environmental pollution and unneeded energy by undried water were consumed, and replacement due to shortening of waste disposal life was continued.

The present invention has been proposed to solve the problems of the conventional coke oven waste stool as described above, by removing at the same time by using a roller brush and steam to remove the solidified accumulated parts of the first and second stage disc and the first stage seating portion The purpose is to increase the adhesion between the disc and the disc seat.

In order to achieve the above object, the present invention, in the apparatus for removing foreign matter attached to the inside of the coke oven waste stool, the base installed adjacent to support or remove the foreign matter removal device toward the waste stool, steam installed above the base Steam cleaner for spraying steam to the first and second disk seats by the steam jet nozzle of the pipe, and brush cleaner to close the first disk to rotate by a roller brush installed above the steam cleaner. Lubricant supply unit for injecting lubricant to the spindles of the 1st and 2nd discs through the lubricating oil injection nozzles of the lubricating oil supply pipe mounted above the brush cleaning unit, and the upper hook of the spindle mounted on the spindle It is characterized by consisting of a disk up and down adjustment section for moving the first and second stage discs up and down It provides a coke oven waste side removing foreign matter inside the apparatus.

Hereinafter, with reference to the accompanying drawings, the coke oven waste stool in the foreign body removal apparatus according to the present invention will be described in detail as follows.                     

As shown in FIG. 3, the debris removing device is supported on the base 21, and the base 21 has a moving wheel 24 moving on the bottom of the track rail 23 installed on the bottom of the waste passageway 10. It is attached and a fixing rod 22 is attached to the top.

As shown in FIGS. 3 and 6, the steam cleaner 30 is fixed to the support 31 of the steam cleaner that is attached to the fixing rod 22 above the base 21. The steam cleaning unit 30 includes a steam pipe moving unit 38 and a steam supply unit. The steam supply unit is equipped with the first and second steam injection nozzles 34 and 32 at the end of the steam pipe 35 to inject steam to the first stage seating portion 74 and the second stage disk 85, respectively. And the steam supply valve 36 is attached to the steam pipe 35 can adjust the steam supply. The steam pipe moving means 38 is composed of a rack 38-1, a pinion 38-2, a sprocket 38-3, 38-5 and the like. The steam pipe 35 is equipped with a rack 38-1, which is engaged with the pinion 38-2, and the sprocket 38-3 and the steam supply adjusting handle 38-6, which are mounted on the rotation shaft of the pinion 38-2. The sprocket 38-5 attached to) is wound by the chain 38-4, and the steam pipe 35 is moved by the steam supply adjusting handle 38-6.

As illustrated in FIGS. 3 and 7, the brush cleaner 40 is fixed to the brush cleaner support 41 attached to the fixing rod 22 above the steam cleaner 30. Brush cleaning unit 40 is composed of a roller brush 42, a gear box (43, 44), a rotary drive motor 45, the roller brush 42 is a rotary drive motor 45 by a gear box (43, 44) It rotates in connection with the) to clean the first stage 84 of the waste stool 70.

As shown in FIGS. 3 and 5, the lubricant supply unit 50 is fixed to the lubricant supply unit support 51 attached to the fixing rod 22 above the brush cleaning unit 40. The lubricating oil supply unit 50 includes a lubricating oil tank 57, a lubricating oil supply pump 55, a lubricating oil pump starting motor 56, a lubricating oil supply pipe 53, a lubricating oil supply valve 54, and a lubricating oil injection nozzle 52. . The lubricating oil tank 57 stores lubricating oil, and the lubricating oil supply pump 55 started by the pump starting motor 56 is connected to the lubricating oil tank 57 to supply lubricating oil to the lubricating oil supply pipe 53, and the lubricating oil The injection nozzle 52 is mounted at the end of the lubricating oil supply pipe 53 to inject lubricating oil to the outer circumferential surface of the spindle 82 passing through the waste cover upper cover 11 when the lubricating oil supply valve 54 is opened.

As shown in FIGS. 3 and 4, the disk up / down adjustment unit 60 is fixed to the disk up / down adjustment unit support 61 attached to the fixing rod 22 above the lubricating oil supply unit 50. The disc upper and lower adjustment part 60 has a hook iron round bar 62 so that the spindle upper hook flat plate 83 can be inserted and the pinion meshes with the rack portion of the hook iron round bar 62 when the gear rotation knob 64 is rotated. By rotating the gear to move the iron bar 62 up and down along the gearbox (63). The centering adjusting iron plate 65 under the gearbox 63 is foldably connected to the waste rest seat 66 and is configured to relatively move the gearbox 63 from side to side.

Now, the operation of the coke oven waste stool removal device according to the present invention configured as described above is as follows.

The debris removal device 20 is moved by using the wheel 24 located on the bottom of the base 21 of the debris removal device along the track rail 23 installed on the bottom of the waste passageway 10. Insert the centering adjustment iron plate (65) in the waste rest seating (66). When the spindle upper hanger flat plate 83 is fastened to the hook iron bar 62 of the disc upper and lower adjustment part 60, and the gear rotation knob 64 is turned, the first stage disc 84 and the second stage disc are made by the gear box 63. 85 is lifted. The foreign matter removing apparatus 20 is moved toward the waste stool 70 so that the roller brush 42 of the brush cleaning unit 40 contacts the first stage disk 84 through the upper inspection window 72. When the roller brush 42 is driven and rotated by the gearboxes 43 and 44 connected to the rotary drive motor 45, the first-stage disk 84 rotates together with the roller brush 42 by friction and the first-stage disk. The foreign matter adhering to the 84 is removed by the roller brush 42. The steam supply adjusting handle 38-6 rotates the first steam spraying nozzle 34 and the second steam spraying nozzle 32 in the steam cleaning unit 30 through the upper inspection window 72. The rack 38-1 is moved while the pinion 38-2 attached to the sprocket 38-3 connected to the sprocket 38-5 of the 38-6 by the chain 38-4 rotates the rack 38-1. The steam pipe 35 mounted at -1) moves along. Adjust the steam supply adjusting handle 38-6 by turning the steam supply adjusting handle 38-6 so that the first steam spray nozzle 34 and the second steam spray nozzle 32 are in a proper position to supply steam, and then, the steam supply valve in the steam pipe 35 (36) is opened to supply steam through the first steam injection nozzle (34) and the second steam injection nozzle (32) to remove foreign matter attached to the first stage seating portion (74) and the second stage (85). Done.

When the first disk 84 is rotated by the roller brush 42, friction occurs between the first disk 84 and the spindle 82. In order to prevent such friction, the lubricating oil supply pipe by the lubricating oil pump starting motor 56 attached to the lubricating oil supply pump 55 connected to the lubricating oil tank 57 storing the lubricating oil in the lubricating oil supply unit 50 to start the pump. Lubricating oil is supplied to (53) to open the lubricating oil supply valve (54) attached to the lubricating oil supply pipe (53) to the spindle (82) through the lubricating oil injection nozzle (52) attached to the end of the lubricating oil supply pipe (53). Spray lubricant.

As described above, according to the apparatus for removing foreign substances inside the coke oven waste stool according to the present invention, the first stage disc is opened by opening the upper inspection window of the waste stool at the place where the combustion occurs extremely on the upper stage 1 disc inside the waste stool. By removing the foreign substances in the steam and spraying steam to remove the foreign matter of the first and second disk seats at the same time to ensure that the disk and the disk seats are in close contact with each other to prevent mixing of the upper gas and the lower air in the waste stool. And prevent the lower air from leaking out. Therefore, the gas and air supplied to the combustion chamber are not combusted in the waste stool, so the combustion efficiency of the combustion chamber is increased, thereby improving the coke production quality at the end of the carbonization chamber, saving energy, and extending the life of the waste stool.

Claims (5)

In the device 20 for removing the foreign matter attached to the coke oven waste stool 70, A base 21 installed adjacently to approach or retreat toward the waste stool 70 to support the foreign matter removing apparatus 20; A steam cleaning unit configured to inject steam to the first stage seating portion 74 and the second stage disk 85 by steam injection nozzles 32 and 34 of the steam pipe 35 installed above the base 21. 30); A brush cleaner 40 in close contact with the roller brush 42 provided above the steam cleaner 30 to rotate the first disk 84; Lube oil supply unit for injecting lubricant to the spindle 82 of the first and second stage disks 84 and 85 through the lubricant injection nozzle 52 of the lubricant supply pipe 53 mounted above the brush cleaning unit 40. 50; And The upper and lower disk adjusting unit 60 for vertically moving the first and second disks 84 and 85 by the hook iron bar 62 inserted into the spindle upper hook flat plate 83 mounted on the spindle 82. The foreign matter removing apparatus inside the coke oven waste stool, characterized in that made. According to claim 1, The debris removal device base 21 is a debris removal device inside the coke oven waste stool, characterized in that the moving wheel 24 moving on the track rail 23 installed on the bottom of the waste stool passage 10 is attached to the bottom. According to claim 1, The steam cleaning unit 30 includes a rack 38-1 mounted to the steam pipe 35 and a pinion 38-2 bitten by the rack 38-1; The sprocket 38-3 mounted on the rotation shaft of the pinion 38-2 and the sprocket 38-5 mounted on the fixing rod 22 of the base 21 and the sprockets 38-3,38-5. A chain 38-4 wound on; And And a steam pipe moving means (38) composed of a steam supply adjusting handle (38-6) mounted on a rotating shaft of the sprocket (38-5). According to claim 1, The lubricating oil supply unit 50 includes a lubricating oil tank 57 for storing lubricating oil; A lubricating oil supply pump 55 connected to the lubricating oil tank 57 to supply lubricating oil to the lubricating oil supply pipe 53; And Foreign matter inside the coke oven waste stool, characterized in that the lubricant oil supply nozzle 52 is mounted to the end of the lubricating oil supply pipe 53 and injects lubricating oil to the outer circumferential surface of the spindle 82 passing through the upper cover 11. Removal device. According to claim 1, The disk up and down adjustment unit 60 is a hook iron ring rod 62 is inserted into the spindle upper hook flat plate 83; A rotation handle 64 for rotating the pinion gear engaged with the rack portion of the hook iron round bar 62 to move the iron round bar 62 up and down along the gear box 63; And The debris removal device in the coke oven waste stool, characterized in that consisting of the centering adjustment iron plate (65) foldably connected to the waste seating seat (66) to move the gear box (63) relative to the left and right.

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