CN204752611U - High -efficient collection device of excessive smoke and dust of coke oven coke guide - Google Patents

Abstract

The utility model discloses a high -efficient collection device of excessive smoke and dust of coke oven coke guide, including coke guide suction hood and dust leg, the coke guide suction hood passes through pipeline intercommunication dust leg, still includes excessive smoke and dust cover, dust absorption pipe, centrifugal fan and excessive smoke and dust guider, excessive smoke and dust cover sets up the top at the work front end of coke guide suction hood, excessive smoke and dust cover communicates the coke guide suction hood through the dust absorption pipe, just set up centrifugal fan on the dust absorption pipe, the front end and the cooperation of excessive smoke and dust guider overlap joint of excessive smoke and dust cover. The utility model discloses work front end at the coke guide dust cage sets up excessive smoke and dust cover for the coke guide pluck the furnace gate with lead burnt bars derive red -hot when red burnt, along with red burnt derivation, from furnace gate frame position rapidly a large amount of flue gases excessive and that run wild can follow excessive smoke and dust cover and siphon away, the utility model discloses simple structure, convenient to use, job stabilization.

Description

The excessive flue dust high-efficiency collecting device of a kind of coke oven barrier

Technical field

The utility model belongs to metallurgical equipment environmental technology field, is specifically related to that a kind of structure is simple, the excessive flue dust high-efficiency collecting device of working stability, easy to operate coke oven barrier.

Background technology

Domestic and international colleague 6 meters of coke oven coke side dust smoke and extraction systems, auxiliary facility comprises coke oven ground dedusting station and dust-collecting coke guide car, its dust-removal system is only focused when Jiao led by oven coke side coke guide and is led the partial fume dust collection dedusting produced around burnt grid, and dedusting is not thorough, and efficiency of dust collection is not high.

The peaceful branch office JN60-3 type of Yun Mei Energy Co., Ltd. 6 meters of coke oven coke side dust smoke and extraction systems, its auxiliary facility comprises coke oven ground dedusting station and 5# dust-collecting coke guide car, 3# dust-collecting coke guide car.During coke pushing coke side produce a large amount of flue gas can accumulate in lead around burnt grid, red Jiao can kick up coke powder, flue gas when falling into burnt tank, these exhaust gas dusts can on coke guide dust gathering arrester collect and original dedusting fan collection, cause dust removal of coke-oven ground station.But, when coke guide fire door is unsnaped, a large amount of hot gas flow of door upper part can be scurried out rapidly, lead the derivation along with red Jiao when burnt grid meet Jiao simultaneously, also have a large amount of flue gases on stove frame top and dust overflows fast, the flue gas at these two positions and dust cannot collecting dust-removings by the original dust removal installation of coke guide.Along with environmental protection pressure strengthens and the propelling of efforts at environmental protection, existing technical force must be utilized to research and develop 6 meters of coke oven coke side dust smoke and extraction systems, on the reservation original dust removal installation basis of 3#, 5# coke guide, how coke guide is collected a large amount of flue gas of fire door, dust, emphasis is the collection rate how improving door upper part and stove frame top flue gas, dust, as long as the flue gas at two positions, dust collection can be got up, the elimination factor of flue dust just greatly can be improved.Therefore, a kind of coke oven barrier excessive flue dust high-efficiency collecting device is researched and developed significant.

Utility model content

The purpose of this utility model is to provide that a kind of structure is simple, the excessive flue dust high-efficiency collecting device of coke oven barrier of working stability.

The purpose of this utility model realizes like this, comprise coke guide dust hood and control of dust main, described coke guide dust hood is by pipeline communication control of dust main, also comprise excessive flue dust cover, sweep-up pipe, centrifugal blower and excessive fume guide device, described excessive flue dust cover is arranged on the top of the working front edge of coke guide dust hood, described excessive flue dust cover is communicated with coke guide dust hood by sweep-up pipe, and described sweep-up pipe arranges centrifugal blower, the front end of described excessive flue dust cover overlaps with excessive fume guide device and coordinates.

The utility model arranges excessive flue dust cover at the working front edge of dust-collecting hood of coke barrier vehicle, make coke guide pluck fire door and lead burnt grid derive red-hot red burnt time, along with the derivation of red Jiao, from firedoor frame position, excessive rapidly and a large amount of flue gases run wild can siphon away from excessive flue dust cover, thus avoid causing flue dust disorderly to fly, pollute Working environment; What the coke oven steel column arranged in the utility model and guide plate can be tried one's best cover flue dust and make flue dust maximum possible guide excessive flue dust cover into, improve the elimination factor of flue dust, in use procedure, coke oven steel column is fixedly installed on coke oven doorway, and guide plate is fixed on coke oven steel column; Sweep-up pipe connects the side wall upper part of excessive flue dust cover and the top of coke guide dust hood, makes flue dust absorption process circulate rapidly, fast smooth.The utility model structure is simple, and easy to use, working stability, when coke guide is worked, the excessive flue dust of coke oven is eliminated, and improves the quality of Working environment.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the schematic top plan view of Fig. 1;

Fig. 3 is working state schematic representation of the present utility model;

Fig. 4 is the plan structure schematic diagram of Fig. 3;

In figure: 1-coke guide dust hood, 2-centrifugal blower, the excessive flue dust cover of 3-, 4-guide plate, 5-coke oven steel column, 6-sweep-up pipe, 7-control of dust main, 8-coke oven, 9-coke guide.

Embodiment

Be further described the utility model below in conjunction with accompanying drawing, but must not be limited the utility model by any way, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.

As shown in accompanying drawing 1 ~ 4, the utility model comprises coke guide dust hood 1 and control of dust main 7, described coke guide dust hood 1 is by pipeline communication control of dust main 7, also comprise excessive flue dust cover 3, sweep-up pipe 6, centrifugal blower 2 and excessive fume guide device, described excessive flue dust cover 3 is arranged on the top of the working front edge of coke guide dust hood 1, described excessive flue dust cover 3 is communicated with coke guide dust hood 1 by sweep-up pipe 6, and described sweep-up pipe 6 arranges centrifugal blower 2, the front end of described excessive flue dust cover 3 overlaps with excessive fume guide device and coordinates.

Described excessive fume guide device comprises guide plate 4 and coke oven steel column 5, and described coke oven steel column 5 is vertically arranged on before excessive flue dust cover 3, is horizontally disposed with guide plate 4 between described coke oven steel column 5, and described guide plate 4 overlap joint is arranged on the hypostome of excessive flue dust cover 3.

The parallel spaced set of described coke oven steel column 5, described guide plate 4 is arranged between every two coke oven steel columns 5, and described guide plate 4 is arranged on sustained height.

Described coke oven steel column 5 is set to joist steel upright.

Described sweep-up pipe 6 one end is communicated with the end face of dust-collecting hood of coke barrier vehicle 1, and the other end is communicated with excessive flue dust cover 3.Described centrifugal blower 2 is arranged on the side platform of dust-collecting hood of coke barrier vehicle 1.

The length of described excessive flue dust cover 3 is 0.5 ~ 0.6 times of dust-collecting hood of coke barrier vehicle 1 width, and the width of described excessive flue dust cover 3 is 1 ~ 1.2 times of guide plate 4 width.

Described control of dust main 7 is by the side surface upper part of pipeline communication dust-collecting hood of coke barrier vehicle 1, and the other end is communicated with long-range coke-oven ground station concentrated dust-removing blower fan.

principle of work of the present utility model and working process

The utility model arranges excessive flue dust cover 3 at the working front edge of dust-collecting hood of coke barrier vehicle 1, make coke guide pluck fire door and lead burnt grid derive red-hot red burnt time, along with the derivation of red Jiao, from firedoor frame position, excessive rapidly and a large amount of flue gases run wild can siphon away from excessive flue dust cover, thus avoid causing flue dust disorderly to fly, pollute Working environment; What the coke oven steel column 5 arranged in the utility model and guide plate 4 can be tried one's best cover flue dust and make flue dust maximum possible guide excessive flue dust cover into, improve the elimination factor of flue dust, in use procedure, coke oven steel column 5 is fixedly installed on coke oven doorway, and guide plate 4 is fixed on coke oven steel column 5; Sweep-up pipe 6 connects the side wall upper part of excessive flue dust cover 3 and the top of coke guide dust hood 1, makes flue dust absorption process circulate rapidly, fast smooth.The utility model structure is simple, and easy to use, working stability, when coke guide is worked, the excessive flue dust of coke oven is eliminated, and improves the quality of Working environment.

Claims (7)

1. the excessive flue dust high-efficiency collecting device of coke oven barrier, comprise coke guide dust hood (1) and control of dust main (7), described coke guide dust hood (1) is by pipeline communication control of dust main (7), it is characterized in that: also comprise excessive flue dust cover (3), sweep-up pipe (6), centrifugal blower (2) and excessive fume guide device, described excessive flue dust cover (3) is arranged on the top of the working front edge of coke guide dust hood (1), described excessive flue dust cover (3) is communicated with coke guide dust hood (1) by sweep-up pipe (6), and described sweep-up pipe (6) arranges centrifugal blower (2), the front end of described excessive flue dust cover (3) overlaps with excessive fume guide device and coordinates.

2. the excessive flue dust high-efficiency collecting device of coke oven barrier according to claim 1, it is characterized in that: described excessive fume guide device comprises guide plate (4) and coke oven steel column (5), described coke oven steel column (5) is vertically arranged on before excessive flue dust cover (3), be horizontally disposed with guide plate (4) between described coke oven steel column (5), described guide plate (4) overlap joint is arranged on the hypostome of excessive flue dust cover (3).

3. the excessive flue dust high-efficiency collecting device of coke oven barrier according to claim 2, it is characterized in that: the parallel spaced set of described coke oven steel column (5), described guide plate (4) is arranged between every two coke oven steel columns (5), and described guide plate (4) is arranged on sustained height.

4. the excessive flue dust high-efficiency collecting device of coke oven barrier according to claim 3, is characterized in that: described coke oven steel column (5) is set to joist steel upright.

5. the excessive flue dust high-efficiency collecting device of coke oven barrier according to claim 1, is characterized in that: described sweep-up pipe (6) one end is communicated with the end face of dust-collecting hood of coke barrier vehicle (1), and the other end is communicated with excessive flue dust cover (3).Described centrifugal blower (2) is arranged on the side platform of dust-collecting hood of coke barrier vehicle (1).

6. the excessive flue dust high-efficiency collecting device of coke oven barrier according to claim 1 or 5, it is characterized in that: the length of described excessive flue dust cover (3) is 0.5 ~ 0.6 times of dust-collecting hood of coke barrier vehicle (1) width, the width of described excessive flue dust cover (3) is 1 ~ 1.2 times of guide plate (4) width.

7. the excessive flue dust high-efficiency collecting device of coke oven barrier according to claim 1, is characterized in that: described control of dust main (7) is by the side surface upper part of pipeline communication dust-collecting hood of coke barrier vehicle (1), and the other end is communicated with long-range coke-oven ground station concentrated dust-removing blower fan.