CN211659626U

CN211659626U - Dust removal coke guide for coke oven

Info

Publication number: CN211659626U
Application number: CN202020038679.4U
Authority: CN
Inventors: 程常华; 蔡志锋
Original assignee: Qujing Shengkai Coking Co ltd
Current assignee: Qujing Shengkai Coking Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-13
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a dust removal coke guide for coke oven, including the coke oven, furnace gate and automobile body, the gyro wheel is installed to the bottom of automobile body, be provided with towards one side of furnace gate on the automobile body and lead burnt bars, be provided with the dust removal case on the automobile body, be provided with the cyclone that communicates in proper order in the dust removal case, dust scrubber and sack cleaner, the top of leading burnt bars is provided with all the other each sides confined dust cage of lower extreme opening, it is provided with first exhaust pipe to gather dust to cover, be provided with first fan on the first exhaust pipe, be provided with on the coke oven outer wall of furnace gate top and prevent escaping the cover, it is provided with the second pipe of discharging fume to prevent escaping to cover, the top of dust cage is provided with the house steward that discharges fume, the end activity cartridge of discharging fume of second pipe is provided with the second fan on the house steward that discharges fume between first exhaust pipe and. The utility model discloses convenient to use, flue gas and dust collection rate are high, and dust removal effect is good, has apparent economic value and social value.

Description

Dust removal coke guide for coke oven

Technical Field

The utility model relates to a coking production technical field, concretely relates to dust removal coke guide for coke oven.

Background

The coke guide is usually referred to as a coke guide, and is a complete equipment of a large coke oven, which runs on a rail on the coke side of the coke oven and is used for opening and closing the oven door of the coke oven, guiding the hot coke pushed out from the coking chamber by a coke pusher into a coke quenching car, and transporting the oven door and the oven door frame to be maintained. The coke guide car comprises a car body, and a coke guide mechanism and a door opening mechanism which are fixed on the car body, wherein the coke guide mechanism is provided with a coke guide grid, the whole coke guide car runs on a coke side platform, when coke is discharged, the coke guide car runs to the position of a coke door needing to be discharged, the door of the coke oven is opened by the door opening mechanism, and finished coke in the coke oven is pushed into the coke quenching car by a coke pushing rod through the coke guide mechanism.

In the actual use process of the coke guide, when the coke guide transfers hot coke to a coke quenching car, a large amount of toxic and harmful gas and dust can be generated, and the gas and the dust continuously float upwards and diffuse into the atmosphere. Therefore, the development of the dust removal and coke guide device for the coke oven, which is convenient to use, high in flue gas and dust collection rate and good in dust removal effect, is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to use, flue gas and dust collection rate are high, and dust removal effect is good for coke oven dust removal coke guide.

The utility model aims at realizing the purposes, which comprises a coke oven, an oven door and an oven body, wherein the bottom of the oven body is provided with a roller, the oven body is provided with a dust removing box, the dust removing box is internally provided with a cyclone separator, a dust washer and a bag-type dust remover which are communicated in sequence, one side of the oven door on the oven body is provided with a coke guide grid, a dust collecting cover with a lower end opening and all the other surfaces closed is arranged above the coke guide grid, the dust collecting cover comprises a top plate, an end plate and two side plates, the top plate is obliquely arranged, the lower end of the top plate is close to the oven door, the higher end is far away from the oven door, the end plate is positioned at the lower side of the top plate, the upper end of the end plate is in smooth transition with the top plate, the two side plates are symmetrically arranged at the two sides of the top plate, the higher end of the top plate, an anti-escape cover is arranged on the outer wall of the coke oven above the oven door, a second smoke exhaust pipe is arranged on the anti-escape cover, a smoke exhaust main pipe is arranged above the dust collection cover, the smoke exhaust end of the smoke exhaust main pipe is communicated with the air inlet of the cyclone separator, the smoke exhaust end of the first smoke exhaust pipe is communicated with the smoke exhaust main pipe, the smoke exhaust end of the second smoke exhaust pipe is movably inserted into the smoke inlet end of the smoke exhaust main pipe, and a second fan is arranged on the smoke exhaust main pipe between the first smoke exhaust pipe and the second smoke exhaust pipe.

Furthermore, an access door is arranged on the side wall of the dust removal box.

Furthermore, a plurality of sealing rubber pads are arranged on the outer wall of the smoke exhaust end of the second smoke exhaust pipe, and the outer ends of the sealing rubber pads are movably connected with the inner wall of the smoke exhaust main pipe in a sealing mode.

Furthermore, the bottom in the dust scrubber is provided with the gas distributor, and the gas distributor is connected with the air inlet of dust catcher, and the interval is provided with a plurality of throats on the dust scrubber casing of gas distributor top, and the top of every throat all is provided with the atomizer, has set gradually activated carbon layer and vapour and liquid separator from the bottom up in the dust scrubber of a throat top at top.

Furthermore, a dust collecting groove is arranged below the cyclone separator and connected with a dust exhaust port of the cyclone separator, a sludge groove is arranged below the dust washer and connected with a sewage discharge port of the dust washer, a dust collecting groove is arranged below the bag-type dust remover and connected with a dust outlet of the bag-type dust remover.

The utility model discloses in the use, when the automobile body opened the furnace gate before moving to the coke oven and went out burnt, the dust cage was located the furnace gate mouth and led the top of burnt bars, the high temperature smoke and dust that escapes from the furnace gate all around drifts upward, gather in the dust cage, then under the effect of first fan along the house steward that discharges fume and get into cyclone, dust scrubber and sack cleaner in proper order and remove dust, wherein cyclone removes dust preliminarily, dust scrubber washes dust and cools down the smoke and dust, let in the sack cleaner further remove dust at last, the clean gas after the dust removal is discharged from the gas vent of sack cleaner, and dust collection efficiency is high, and is effectual; and secondly, an anti-escape cover is arranged on the outer wall of the coke oven above the oven door, and a small amount of smoke and dust escaping from the periphery of the dust collection cover is further collected, so that the smoke and dust generated in the processes of opening the oven door and discharging coke are thoroughly collected, the air surrounding the coke oven is ensured to be clean, and the environment improvement and the body health of workers are facilitated. To sum up, the utility model discloses the smoke and dust that produces when can opening the coke oven furnace gate and going out burnt is collected to eliminate the dust through dust collecting equipment, convenient to use, flue gas and dust collection rate are high, and dust removal effect is good, has apparent economic value and social value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the main flue gas discharging pipe 17 and the second flue gas discharging pipe 16;

in the figure: 1-coke oven, 2-oven door, 3-car body, 4-roller, 5-coke guide grid, 6-dust removal box, 7-cyclone separator, 8-dust scrubber, 9-bag dust remover, 10-top plate, 11-end plate, 12-side plate, 13-first smoke exhaust pipe, 14-first fan, 15-anti-escape cover, 16-second smoke exhaust pipe, 17-smoke exhaust main pipe, 18-second fan, 19-access door, 20-sealing rubber mat, 21-gas distributor, 22-necking, 23-sprayer, 24-activated carbon layer, 25-gas-liquid separator, 26-dust collecting tank, 27-sludge tank and 28-dust collecting tank.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in figures 1-2, the utility model comprises a coke oven 1, an oven door 2 and an oven body 3, rollers 4 are arranged at the bottom of the oven body 3, a dust removing box 6 is arranged on the oven body 3, a cyclone separator 7, a dust washer 8 and a bag-type dust collector 9 which are sequentially communicated are arranged in the dust removing box 6, one side of the oven door 2 on the oven body 3 is provided with a coke guide grid 5, a dust collection cover with an opening at the lower end and closed all the other sides is arranged above the coke guide grid 5, the dust collection cover comprises a top plate 10, an end plate 11 and two side plates 12, the top plate 10 is obliquely arranged, the lower end of the top plate 10 is close to the oven door 2, the higher end is far away from the oven door 2, the end plate 11 is positioned at the lower side of the top plate 10, the upper end of the end plate 11 is in smooth transition with the top plate 10, the two side plates 12 are symmetrically, a first smoke exhaust pipe 13 is arranged at the higher end of the top plate 10, a first fan 14 is arranged on the first smoke exhaust pipe 13, an anti-escape cover 15 is arranged on the outer wall of the coke oven 1 above the oven door 2, a second smoke exhaust pipe 16 is arranged on the anti-escape cover 15, a smoke exhaust main pipe 17 is arranged above the dust collection cover, the smoke exhaust end of the smoke exhaust main pipe 17 is communicated with the air inlet of the cyclone separator 7, the smoke exhaust end of the first smoke exhaust pipe 13 is communicated with the smoke exhaust main pipe 17, the smoke exhaust end of the second smoke exhaust pipe 16 is movably inserted into the smoke inlet end of the smoke exhaust main pipe 17, and a second fan 18 is arranged on the smoke exhaust main pipe 17 between the first smoke exhaust pipe 13 and the second smoke exhaust pipe.

The utility model discloses in the use, when the automobile body 3 moves and opens furnace gate 2 and goes out burnt before 1 coke oven, second exhaust pipe 16 inserts in the house steward 17 of discharging fume, the dust cage is located furnace gate 2 mouth and leads the top of burnt bars 5, the high temperature smoke and dust that escapes all around from furnace gate 2 wafts upwards, gather in the dust cage, later under the effect of first fan 14 along the house steward 17 of discharging fume in proper order enter cyclone 7, dust scrubber 8 and sack cleaner 9 remove dust, wherein cyclone 7 carries out preliminary high temperature dust removal to the smoke and dust, dust scrubber 8 washes dust removal and cooling to the smoke and dust, let in the sack cleaner 9 at last and remove dust further, the clean gas after the dust removal is discharged from the gas vent of sack cleaner 9, the dust removal efficiency is high, effectual; and secondly, an anti-escape cover 15 is arranged on the outer wall of the coke oven 1 above the oven door 2, and a small amount of smoke and dust escaping from the periphery of the dust collection cover is further collected, so that the smoke and dust generated in the processes of opening the oven door 2 and discharging coke are thoroughly collected, the air surrounding the coke oven 1 is ensured to be clean, and the environment improvement and the body health of workers are facilitated. To sum up, the utility model discloses the smoke and dust that produces when can opening and going out burnt to coke oven 1 furnace gate 2 is collected to eliminate the dust through dust collecting equipment, convenient to use, flue gas and dust collection rate are high, and dust removal effect is good, has apparent economic value and social value.

In order to facilitate the maintenance of the devices in the dust box 6, an access door 19 is provided on the side wall of the dust box 6.

In order to improve the sealing performance between the second smoke exhaust pipe 16 and the smoke exhaust main pipe 17, a plurality of sealing rubber pads 20 are arranged on the outer wall of the smoke exhaust end of the second smoke exhaust pipe 16, and the outer ends of the sealing rubber pads 20 are movably connected with the inner wall of the smoke exhaust main pipe 17 in a sealing mode.

Bottom in the dust scrubber 8 is provided with gas distributor 21, gas distributor 21 is current equipment, can to get into the smoke and dust in the dust scrubber 8 carry out the equipartition dispersion can, gas distributor 21 is connected with the air inlet of dust scrubber 8, the interval is provided with a plurality of throats 22 on the dust scrubber 8 casing of gas distributor 21 top, the top of every throat 22 all is provided with atomizer 23, atomizer 23 is current equipment, can use the water smoke shower nozzle, from the bottom up has set gradually active carbon layer 24 and vapour and liquid separator 25 in the dust scrubber 8 of throat 22 top at top, active carbon layer 24 is used for removing the flavor deodorization, vapour and liquid separator 25 is arranged in getting rid of the moisture in the flue gas, be favorable to the follow-up sack dust removal that goes on.

For convenience of use, a dust collecting groove 26 is arranged below the cyclone separator 7, the dust collecting groove 26 is connected with a dust discharging port of the cyclone separator 7, a sludge groove 27 is arranged below the dust washer 8, the sludge groove 27 is connected with a sewage discharging port of the dust washer 8, a dust collecting groove 28 is arranged below the bag-type dust remover 9, the dust collecting groove 28 is connected with a dust outlet of the bag-type dust remover 9, the dust collecting groove 26 collects dust generated in the cyclone separator 7, the sludge groove 27 collects sludge discharged from the dust washer 8, and the dust collecting groove 28 collects dust generated in the bag-type dust remover 9 and is cleaned according to actual conditions when the dust remover is used.

Claims

1. The utility model provides a dust removal coke guide for coke oven, includes coke oven (1), furnace gate (2) and automobile body (3), its characterized in that: the bottom of the car body (3) is provided with rollers (4), the car body (3) is provided with a dust removing box (6), the dust removing box (6) is internally provided with a cyclone separator (7), a dust washer (8) and a bag-type dust remover (9) which are sequentially communicated, one side of the car body (3) facing to the furnace door (2) is provided with a coke guide grid (5), the upper part of the coke guide grid (5) is provided with a dust collection cover with a lower end opening and other closed surfaces, the dust collection cover comprises a top plate (10), an end plate (11) and two side plates (12), the top plate (10) is obliquely arranged, the lower end of the top plate (10) is close to the furnace door (2), the higher end of the top plate is far away from the furnace door (2), the end plate (11) is positioned on the lower side of the top plate (10), the upper end of the end plate (11) is in smooth transition with the top plate (, the higher end of the top plate (10) and the end of the side plate (12) far away from the furnace door are connected with the outer wall of the dust removing box (6), a first fume exhaust pipe (13) is arranged at the higher end of the top plate (10), a first fan (14) is arranged on the first fume exhaust pipe (13), an anti-escape cover (15) is arranged on the outer wall of the coke oven (1) above the oven door (2), a second smoke exhaust pipe (16) is arranged on the anti-escape cover (15), a smoke exhaust main pipe (17) is arranged above the dust collection cover, the smoke exhaust end of the smoke exhaust main pipe (17) is communicated with the air inlet of the cyclone separator (7), the smoke exhaust end of the first smoke exhaust pipe (13) is communicated with the smoke exhaust main pipe (17), the smoke exhaust end of the second smoke exhaust pipe (16) is movably inserted into the smoke inlet end of the smoke exhaust main pipe (17), and a second fan (18) is arranged on the smoke exhaust main pipe (17) between the first smoke exhaust pipe (13) and the second smoke exhaust pipe (16).

2. The dust removing and coke guiding device for the coke oven as claimed in claim 1, wherein the side wall of the dust removing box (6) is provided with an access door (19).

3. The dust removing and coke guiding device for the coke oven according to claim 1, wherein a plurality of sealing rubber pads (20) are arranged on the outer wall of the smoke discharging end of the second smoke discharging pipe (16), and the outer ends of the sealing rubber pads (20) are in sealing movable connection with the inner wall of the smoke discharging main pipe (17).

4. The dust removing and coke blocking device for the coke oven according to claim 1, characterized in that a gas distributor (21) is arranged at the bottom in the dust scrubber (8), the gas distributor (21) is connected with the gas inlet of the dust scrubber (8), a plurality of throats (22) are arranged on the shell of the dust scrubber (8) above the gas distributor (21) at intervals, a sprayer (23) is arranged above each throat (22), and an activated carbon layer (24) and a gas-liquid separator (25) are sequentially arranged in the dust scrubber (8) above the top throat (22) from bottom to top.

5. The dust removing and coke blocking device for the coke oven according to claim 1, characterized in that a dust collecting groove (26) is arranged below the cyclone separator (7), the dust collecting groove (26) is connected with a dust discharging port of the cyclone separator (7), a sludge groove (27) is arranged below the dust scrubber (8), the sludge groove (27) is connected with a sewage discharging port of the dust scrubber (8), a dust collecting groove (28) is arranged below the bag-type dust collector (9), and the dust collecting groove (28) is connected with a dust outlet of the bag-type dust collector (9).