CN210506211U

CN210506211U - Furnace end cigarette dust collecting device suitable for heat recovery coke oven coal-charging coke pusher

Info

Publication number: CN210506211U
Application number: CN201920842063.XU
Authority: CN
Inventors: 崔玉龙; 叶建峰; 张剑
Original assignee: Shanxi Xishan Coal Gasification Co Ltd; Shanxi Xinhaoye Heavy Machinery Co Ltd
Current assignee: Shanxi Xishan Coal Gasification Co Ltd; Shanxi Xinhaoye Heavy Machinery Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-12
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a furnace end cigarette dust collecting device suitable for heat recovery coke oven coal charging coke pusher, including coke oven, coke pusher, be equipped with dust collecting mechanism on the coke pusher, dust collecting mechanism includes coal charging dust cage, transition dust cage, coke pusher dust cage, side deep bead, and the one end that the coke oven was kept away from to the coal charging dust cage is equipped with drive arrangement one, and the setting of transition dust cage is between coal charging dust cage and coke pusher dust cage, and the side deep bead setting is equipped with drive arrangement two at the both ends of coke pusher on the coke pusher dust cage. Compared with the prior art, the utility model the advantage lie in: the dust collection cover is divided into four parts, namely a coal charging dust collection cover, a transition dust collection cover, a coke pushing dust collection cover and a side wind shield, which are closely matched, so that the dust removal in the whole process of door removal, coke pushing, coal charging and door closing is finally realized, and the problem of smoke and dust loss of a heat recovery coke oven coal charging coke pusher is thoroughly solved.

Description

Furnace end cigarette dust collecting device suitable for heat recovery coke oven coal-charging coke pusher

Technical Field

The utility model relates to a coking smoke dust collecting technical field, in particular to a furnace end smoke dust collecting device suitable for a heat recovery coke oven coal charging coke pusher.

Background

The coke making industry is an industry with heavy environmental load, and dust and various harmful substances discharged in the coke making process, particularly during coke discharging, seriously harm the environment, and during the coke discharging and coal charging process, all furnace doors of the coke making furnace need to be opened and closed periodically, and are matched with a coal charging coke pusher to complete the operations of opening the door, pushing coke and conveying coal cakes.

The existing dust removal device is a large dust hood and is connected with a purification device through a pipeline, so that the density of the flue gas to be treated is low, the flue gas treatment effect is poor, the investment cost is high, and the energy consumption is high; the flue gas overflows to pollute the environment and has poor dust removal effect. And the structure of the heat recovery coke oven is limited, and the coal charging coke pusher of the domestic heat recovery coke oven is difficult to arrange a reasonable and effective furnace end smoke dust collecting cover, so that the problem of serious smoke loss is caused generally.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of the above-mentioned technique, provide a furnace end cigarette dust collecting device suitable for heat recovery coke oven coal-charging coke pusher, its cooperation is inseparable, reduce smoke and dust loss, treatment effect are good.

In order to solve the technical problem, the utility model provides a technical scheme does: a furnace end smoke dust collecting device suitable for a heat recovery coke oven coal charging coke pusher, which comprises a coke oven and a coke pusher arranged on one side of the coke oven, a dust collecting mechanism is arranged at one end of the coke pusher close to the coke oven, the dust collecting mechanism comprises a coal charging dust collecting cover for collecting smoke dust at the front end of the coal charging device, a transitional dust collecting cover for communicating the coal charging area with the coke pushing area, a coke pushing dust collecting cover for collecting smoke dust at the front end of the coke pushing device, and side face wind shields for preventing smoke at two sides from overflowing, one end of the coal charging dust hood, which is far away from the coke oven, is provided with a first driving device for controlling the coal charging dust hood to reciprocate back and forth along the horizontal direction of the coke pusher, the transition dust hood is arranged between the coal-charging dust hood and the coke-pushing dust hood, the side wind shields are arranged at two ends of the coke pusher, and a driving device II for controlling the coke pushing dust collecting cover to obliquely and upwardly reciprocate is arranged on the coke pushing dust collecting cover.

As an improvement, the first driving device is a telescopic hydraulic cylinder.

And as an improvement, the second driving device is a steel wire rope winding device.

As an improvement, two sides of the coke pushing dust collection cover are provided with support frames in sliding fit, and the support frames are obliquely arranged.

As an improvement, the coal charging dust hood and the coke pushing dust hood are connected together after dust collection through respective dust collection pipelines, and are connected to a dust collection main pipeline through an induced draft fan.

Compared with the prior art, the utility model the advantage lie in: the dust collection cover is divided into four parts, namely a coal charging dust collection cover, a transition dust collection cover, a coke pushing dust collection cover and a side wind shield, and the dust collection cover is combined with a coal charging coke pusher space structure and a civil engineering structure to act and closely cooperate with each other, so that the dust removal in the whole process of door removal, coke pushing, coal charging and door closing is finally realized, and the problem of smoke and dust loss of the coal charging coke pusher of the heat recovery coke oven is thoroughly solved.

Drawings

FIG. 1 is a schematic structural view of a furnace end smoke dust collecting device of a coke pusher for charging a heat recovery coke oven.

Fig. 2 is a schematic structural diagram of a coke pusher of a furnace end smoke dust collecting device suitable for a heat recovery coke oven coal charging coke pusher.

As shown in the figure: 1. the coke oven comprises a coke oven body 2, a coke pushing trolley 3, a coal charging dust hood 4, a transition dust hood 5, a coke pushing dust hood 6, a side wind shield 7, a first driving device 8, a second driving device 9 and a support frame.

Detailed Description

The following describes the furnace end smoke dust collecting device of the coke pushing cart for coal charging of the heat recovery coke furnace in detail with reference to the attached drawings.

With reference to the attached drawings, a furnace end smoke dust collecting device suitable for a heat recovery coke oven coal charging coke pusher comprises a coke oven 1 and a coke pusher 2 arranged on one side of the coke oven 1, wherein one end of the coke pusher 2 close to the coke oven 1 is provided with a dust collecting mechanism, the dust collecting mechanism comprises a coal charging dust collecting cover 3 for collecting smoke dust at the front end of the coal charging device, a transition dust collecting cover 4 for communicating a coal charging area with a coke pushing area, a coke pushing dust collecting cover 5 for collecting smoke dust at the front end of the coke pusher, and a side wind shield 6 for preventing smoke at two sides from overflowing, one end of the coal charging dust collecting cover 3 far away from the coke oven 1 is provided with a driving device I7 for controlling the coal charging dust collecting cover 3 to reciprocate back and forth along the horizontal direction of the coke pusher 2, the driving device I7 is a telescopic hydraulic cylinder, the transition dust collecting cover 4 is arranged between the coal charging dust collecting cover 3 and the coke pushing dust collecting cover 5, the coke pushing dust hood 5 is provided with a second driving device 8 for controlling the coke pushing dust hood 5 to tilt and reciprocate upwards, the second driving device 8 is a steel wire rope winding device, the two sides of the coke pushing dust hood 5 are provided with support frames 9 in sliding fit, the support frames 9 are obliquely arranged, the coal charging dust hood 3 and the coke pushing dust hood 5 are connected together after dust collection of respective dust collection pipelines, and are connected to a dust collection main pipeline through a draught fan.

When the utility model is implemented, the coal-charging dust-collecting hood 3 is responsible for collecting the smoke dust at the front end of the coal-charging device and is driven by the driving device I7 to do the front-back reciprocating motion in the horizontal direction. The smoke dust is collected and moved forward to be closely matched with the coke oven; after the collection is finished, the coal tower tamping station and other mechanisms are avoided, and the normal operation of other processes is not influenced;

the transition dust hood 4 is arranged in the area between the coal charging dust hood 3 and the coke pushing dust hood 5, and is used for communicating the coal charging area with the coke pushing area to ensure that no smoke dust is dispersed in the coal charging and coke pushing conversion process.

The coke pushing dust collecting cover 5 is in charge of collecting smoke dust at the front end of the coke pushing device, the driving device II 8 drives the coke pushing dust collecting cover to do inclined linear reciprocating motion along the supporting frame 9, and the coke pushing dust collecting cover 5 moves forwards and downwards to be tightly matched with the coke oven 1 and the coke pushing device to collect the smoke dust; after the dust collection is finished, the dust collection device moves towards the upper rear part, and reasonably avoids a vehicle body structure and a tower protection tamping station;

the side wind shields 6 are arranged on the end surfaces of two sides of the coke pusher 2 to prevent cross wind from interfering dust collection operation.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a furnace end cigarette dust arrester installation suitable for heat recovery coke oven coal-charging coke pusher, includes coke oven (1), sets up coke pusher (2) in coke oven (1) one side, its characterized in that: a dust collecting mechanism is arranged at one end of the coke pusher (2) close to the coke oven (1), the dust collecting mechanism comprises a coal charging dust collecting cover (3) for collecting the smoke dust at the front end of the coal charging device, a transitional dust collecting cover (4) for communicating the coal charging area with the coke pushing area, a coke pushing dust collecting cover (5) for collecting the smoke dust at the front end of the coke pushing device, and a side wind shield (6) for preventing the smoke at the two sides from overflowing, one end of the coal-charging dust-collecting cover (3) far away from the coke oven (1) is provided with a driving device I (7) for controlling the coal-charging dust-collecting cover (3) to reciprocate back and forth along the horizontal direction of the coke pusher (2), the transition dust hood (4) is arranged between the coal charging dust hood (3) and the coke pushing dust hood (5), the side wind shields (6) are arranged at two ends of the coke pushing trolley (2), and a driving device II (8) for controlling the coke pushing dust collection cover (5) to tilt and reciprocate upwards is arranged on the coke pushing dust collection cover (5).

2. The furnace end smoke dust collecting device suitable for the coal charging and pushing trolley of the heat recovery coke furnace as claimed in claim 1, wherein: the first driving device (7) is a telescopic hydraulic cylinder.

3. The furnace end smoke dust collecting device suitable for the coal charging and pushing trolley of the heat recovery coke furnace as claimed in claim 1, wherein: and the second driving device (8) is a steel wire rope winding device.

4. The furnace end smoke dust collecting device suitable for the coal charging and pushing trolley of the heat recovery coke furnace as claimed in claim 1, wherein: and two sides of the coke pushing dust collection cover (5) are provided with support frames (9) in sliding fit, and the support frames (9) are obliquely arranged.

5. The furnace end smoke dust collecting device suitable for the coal charging and pushing trolley of the heat recovery coke furnace as claimed in claim 1, wherein: the coal charging dust collection cover (3) and the coke pushing dust collection cover (5) are connected together after dust collection through respective dust collection pipelines, and are connected to a dust collection main pipeline through an induced draft fan.