CN221122939U - Semi-coke drying section dust removal system - Google Patents

Abstract

The utility model relates to the technical field of industrial dust removal, in particular to a dust removal system of a semi-coke drying working section, which comprises a drying furnace, a dust removal box, a scraper conveyor, a bucket elevator and an ash tank which are connected in sequence, wherein the scraper conveyor is arranged below the dust removal box, the scraper conveyor is connected with the bottom end of the bucket elevator, the ash tank is positioned at the top end of the bucket elevator, and the bucket elevator is arranged between the dust removal box and the ash tank; after the semi-coke powder dust generated in the drying furnace is discharged into the dust removal box, the generated semi-coke powder dust is collected into the dust tank through the scraper conveyor and the bucket elevator, so that the semi-coke powder dust is convenient to use, on one hand, environmental pollution caused by the external discharge of the semi-coke powder dust is avoided, on the other hand, the recycling of the semi-coke dust is realized through the collection of the semi-coke dust, the resource waste is reduced, and the effective dust removal of the semi-coke section is realized.

Description

Semi-coke drying section dust removal system

Technical Field

The utility model relates to the technical field of industrial dust removal, in particular to a semi-coke drying section dust removal system.

Background

The semi-coke drying section generally needs to dry wet semi-coke with the humidity less than or equal to 18% to dry semi-coke with the humidity less than 1% by a drying furnace, and because semi-coke powder exists in the semi-coke drying process, new semi-coke dust can be generated due to collision between semi-coke, so that a large amount of semi-coke dust is generated in the semi-coke drying section.

In order to avoid environment pollution caused by the semi-coke dust, water mist dust removal or semi-coke dust discharge after bag dust removal is selected, but the existing dust removal mode has limited dust removal effect, cannot meet the current green and environment-friendly production requirement, cannot effectively recycle the semi-coke dust, easily causes resource waste, and increases production cost.

Disclosure of utility model

The utility model aims to provide a semi-coke drying section dust removal system which solves the problem that the existing semi-coke drying section cannot remove dust effectively.

The technical scheme for achieving the purposes is as follows:

The utility model provides a blue charcoal stoving workshop section dust pelletizing system, its characterized in that includes the dry-off oven, dust removal case, scraper conveyor, bucket elevator and the ash jar that meet in proper order, scraper conveyor sets up in the below of dust removal case, and scraper conveyor meets with bucket elevator's bottom, the ash jar is located bucket elevator's top, and bucket elevator sets up between dust removal case and ash jar.

Further defined, the dust removal box comprises a box body, a blanking hopper and a frame beam, wherein the box body is connected with the blanking hopper through the frame beam, and the drying furnace is communicated with the box body.

Further defined, be provided with the slope baffle on the frame roof beam, the bottom and the frame roof beam of slope baffle are connected, and the top and the inner wall of box of slope baffle are connected.

Further limited, be provided with a plurality of dust removal sack in the box, a plurality of dust removal sack array sets up at the top of box, the slope baffle is located the below of dust removal sack.

Further defined, the inclined baffle forms an angle of 50-70 degrees with the horizontal direction.

Further defined, the inclined baffle has a thickness of 2 to 3.5mm.

Further limiting, the number of the blanking hoppers is multiple, and the blanking hoppers are arranged at equal intervals along the length direction of the dust removal box.

Further limited, the blanking hoppers are connected with the scraper conveyor through blanking pipes, and blanking valves are arranged on the blanking pipes.

The utility model has the beneficial effects that:

1. According to the utility model, after the semi-coke powder dust generated in the drying furnace is discharged into the dust removal box, the generated semi-coke powder dust is collected into the dust tank through the scraper conveyor and the bucket elevator, so that the semi-coke powder dust is convenient to use, on one hand, environmental pollution caused by the external discharge of the semi-coke powder dust is avoided, on the other hand, the recycling of the semi-coke dust is realized through the collection of the semi-coke dust, the resource waste is reduced, the effective dust removal of the semi-coke section is realized, and the production cost is reduced.

2. According to the utility model, the inclined baffle is arranged on the frame beam, so that the dust collection cloth bag at the top of the frame beam is prevented from being ignited by high Wen Lan carbon dust accumulated on the frame beam in the drying furnace, and the working safety is ensured; on the other hand, the length of the cloth bag can be increased, the dust collection efficiency of the cloth bag is improved, and the dust collection efficiency of the semi-coke drying section is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the dust removing box of the present utility model;

FIG. 3 is a schematic side view of a dust box of the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3, partially cut away;

In the figure: 1-a drying furnace; 2-a dust removal box; 3-scraper conveyor; 4-bucket elevator; 5-ash tank; 6, a box body; 7-a blanking hopper; 8-a blanking valve; a-frame beams; b-a dust removal cloth bag; c-tilting baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, this embodiment provides a semi-coke drying section dust pelletizing system, including the stoving stove 1, dust removal case 2, scraper conveyor 3, bucket elevator 4 and ash jar 5 that meet in proper order, the wet semi-coke is thrown into to stoving stove 1 one end, and the semi-coke after the other end discharge is dried, has seted up the dust exhaust mouth on stoving stove 1, and stoving stove 1 communicates with dust removal case 2 through the dust exhaust mouth to in the high Wen Lan carbon dust that produces in the stoving stove 1 is discharged into dust removal case 2, avoids the semi-coke dust to discharge outside and causes environmental pollution.

Referring to fig. 2, the dust removing box 2 includes a box 6 connected with a dust discharging port, a blanking hopper 7 connected with the bottom of the box 6, and a frame beam a arranged between the box 6 and the blanking hopper 7, wherein the frame beam a is of a rectangular structure, the frame beam a is welded at the bottom of the box 6, extends to the inside of the box 6, and is positioned in the box 6, and has a width of 20cm, so that the stability of the box 6 is improved through the frame beam a, and the overall structural strength and stability of the dust removing box 2 are improved; in order to avoid that accumulated semi-coke dust cannot be discharged in time to cause accumulation and blockage of the blanking hoppers 7, the number of the blanking hoppers 7 is preferably a plurality of, the number of the blanking hoppers 7 is four, for example, four blanking hoppers 7 are arranged at equal intervals along the length direction of the box body 6, each blanking hopper 7 is connected with the scraper conveyor 3 through a blanking pipe, a blanking valve 8 is arranged on the blanking pipe, and the switch of the blanking valve 8 on each blanking hopper 7 is controlled so as to convey the accumulated semi-coke dust to the bucket elevator 4 through the scraper conveyor 3, a protective shell is sleeved outside the bucket elevator 4 to avoid dust emission, and finally the semi-coke dust is collected in the ash tank 5 to be used; thereby realizing the airtight treatment of the semi-coke dust and avoiding pollution caused by the leakage of the semi-coke dust.

Referring to fig. 3 and 4, a plurality of dust collection bags b are arranged in the dust collection box 2, and are connected at the top of the box body 6 in a horizontally and vertically arrayed manner, in order to improve dust collection efficiency, a plurality of dust collection bags b are usually selected to be arranged, but on one hand, as Gao Wenlan carbon dust is accumulated on a frame beam a after entering the dust collection box 2, if the dust collection bags b are positioned right above the frame beam a, the dust collection bags b are ignited and further cause safety accidents in the dust collection box 2, if the dust collection bags b are higher, the dust collection effect is not obvious, or the number of the dust collection bags b is reduced, and the dust collection efficiency is reduced, so that an inclined baffle c is preferably arranged on the frame beam a, the bottom of the inclined baffle c is connected with the frame beam a, and the top of the inclined baffle c is connected with the inner wall of the box body 6, on the one hand, so that the dust collection of the high Wen Lan carbon dust can be avoided, the natural condition of the dust collection bags b is reduced, the equipment safety is improved, the maintenance cost is reduced, and meanwhile, the dust collection bags b can be close to a falling hopper 7, for example, the dust collection bags b are 50cm away from the frame beam a, the dust collection efficiency is also increased, the dust collection efficiency is increased, and the dust collection efficiency is also increased, and the dust collection efficiency is arranged close to the inner wall of the dust collection box 2; on the other hand, the connection stability of the box body 6 and the frame beam a can be improved, so that the dust removal is safe and reliable.

Specifically, the included angle between the inclined baffle c and the horizontal direction is selected to be 50-70 degrees, preferably 65 degrees, the inclined baffle c is selected to be a steel plate, the thickness is 2-3.5 mm, and the width of the inclined baffle c is selected to be 30cm.

Furthermore, on one hand, the generated blue carbon dust is collected, so that dust emission is avoided, the environment is protected, and the green generation requirement is met; on the other hand, the blue carbon dust is collected, so that the resource recycling is realized, and the cost is reduced; meanwhile, the inclined baffle plates c are arranged on the frame beam a, so that the dust removal box 2 is safe and reliable in operation, and the actual working requirements are met.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a blue charcoal stoving workshop section dust pelletizing system, its characterized in that, including drying furnace (1), dust bin (2), scraper conveyor (3), bucket elevator (4) and ash jar (5) that meet in proper order, scraper conveyor (3) set up in the below of dust bin (2), and scraper conveyor (3) meet with the bottom of bucket elevator (4), ash jar (5) are located the top of bucket elevator (4), and bucket elevator (4) set up between dust bin (2) and ash jar (5).

2. The semi-coke drying section dust removal system according to claim 1, wherein the dust removal box (2) comprises a box body (6), a blanking hopper (7) and a frame beam (a), the box body (6) is connected with the blanking hopper (7) through the frame beam (a), and the drying furnace (1) is communicated with the box body (6).

3. The semi-coke drying section dust removal system according to claim 2, wherein an inclined baffle plate (c) is arranged on the frame beam (a), the bottom end of the inclined baffle plate (c) is connected with the frame beam (a), and the top end of the inclined baffle plate (c) is connected with the inner wall of the box body (6).

4. A semi-coke drying section dust removal system according to claim 3, wherein a plurality of dust removal cloth bags (b) are arranged in the box body (6), a plurality of dust removal cloth bags (b) are arranged at the top of the box body (6) in an array mode, and the inclined baffle plate (c) is arranged below the dust removal cloth bags (b).

5. A semi-coke drying section dust removal system as claimed in claim 4, wherein the inclined baffle (c) has an angle of 50-70 ° with the horizontal direction.

6. A semi-coke drying section dust removal system as claimed in claim 5, wherein said inclined baffle (c) has a thickness of 2-3.5 mm.

7. The semi-coke drying section dust removal system according to claim 6, wherein the number of the blanking hoppers (7) is plural, and the blanking hoppers (7) are arranged at equal intervals along the length direction of the dust removal box (2).

8. The semi-coke drying section dust removal system according to claim 7, wherein the blanking hoppers (7) are connected with the scraper conveyor (3) through blanking pipes, and blanking valves (8) are arranged on the blanking pipes.