阅读说明：本技术 一种用于输送干排渣和石子煤的集成式储运装置 (Integrated storage and transportation device for conveying dry slag and pebble coal ) 是由 陈诚 韩丰 王顺 施云峰 于 2020-12-21 设计创作，主要内容包括：本发明涉及一种用于输送干排渣和石子煤的集成式储运装置,包括钢构架、装车间和石子煤卸料间,钢构架上设有位于装车间上方的渣仓、石子煤仓和干渣机,渣仓的进口处设有位于干渣机输出端下方的碎渣机,装车间外设有一台负压吸尘设备,渣仓出口依次连接双轴搅拌机和散装机,装车间内设有吸尘罩,散装机的出口、石子煤仓的出口以及负压吸尘设备的吸尘口设于吸尘罩内,石子煤卸料间内设有与石子煤仓进料口连接的斗式提升机。与现有技术相比,本发明具有占地面积小、建造成本和维护成本低和便于集成化管理等优点。(The invention relates to an integrated storage and transportation device for conveying dry slag and pebble coal, which comprises a steel framework, a loading room and a pebble coal unloading room, wherein a slag bin, a pebble coal bin and a slag drying machine which are positioned above the loading room are arranged on the steel framework, a slag crusher positioned below the output end of the slag drying machine is arranged at the inlet of the slag bin, a negative-pressure dust collection device is arranged outside the loading room, the outlet of the slag bin is sequentially connected with a double-shaft stirrer and a bulk loader, a dust collection cover is arranged in the loading room, the outlet of the bulk loader, the outlet of the pebble coal bin and a dust collection port of the negative-pressure dust collection device are arranged in the dust collection cover, and a bucket elevator connected with the feed inlet of the pebble coal bin is arranged in the pebble. Compared with the prior art, the invention has the advantages of small occupied area, low construction cost and maintenance cost, convenient integrated management and the like.)

1. An integrated storage and transportation device for conveying dry slag and pebble coal is characterized by comprising a steel framework, a loading workshop (7) and a pebble coal unloading room (9), the steel framework is provided with a slag bin (1), a pebble coal bin (3) and a slag drying machine (15) which are positioned above the loading workshop (7), a slag crusher (24) positioned below the output end of the slag drying machine (15) is arranged at the inlet of the slag bin (1), a negative pressure dust collecting device (2) is arranged outside the loading workshop (7), the outlet of the slag bin (1) is sequentially connected with a double-shaft stirrer (4) and a bulk machine (5), a dust hood (14) is arranged in the loading workshop (7), the outlet of the bulk loader (5), the outlet of the pebble coal bunker (3) and the dust suction port of the negative pressure dust suction device (2) are arranged in the dust hood (14), a bucket elevator (10) connected with the feed inlet of the pebble coal bin (3) is arranged in the pebble coal unloading room (9).

2. An integrated storage and transportation device for conveying dry slag and pebble coal as claimed in claim 1, further comprising a rail (12) and an electric hoist (8) movably arranged on the rail (12), wherein the rail (12) is arranged on a steel framework through a support frame (21).

3. The integrated storage and transportation device for conveying dry slag and pebble coal as claimed in claim 2, wherein a ceiling (13) is arranged on the support frame (21).

4. The integrated storage and transportation device for conveying dry slag and pebble coal as claimed in claim 1, characterized in that the steel framework comprises a first steel column (11), a second steel column (18), a third steel column (19) and a mounting platform (22), the slag bin (1) is arranged on the first steel column (11), the mounting platform (22) is horizontally arranged on the first steel column (11) and the third steel column (19), the pebble coal bin (3) is arranged on the mounting platform (22), and the slag drying machine (15) is arranged on the second steel column (18).

5. The integrated storage and transportation device for conveying dry slag and pebble coal as claimed in claim 4, wherein the first steel column (11) comprises an outer tube (111), an inner column (113) is arranged in the outer tube (111), and a reinforcing rib (112) is arranged between the outer tube (111) and the inner column (113).

6. The integrated storage and transportation device for conveying dry slag and pebble coal as claimed in claim 1, characterized in that the discharge ports of the slag bin (1) and the pebble coal bin (3) are provided with pneumatic spile doors (6).

7. The integrated storage and transportation device for conveying dry slag and pebble coal as claimed in claim 1, wherein the wall of the slag bin (1) is provided with a vibrator (20).

8. An integrated storage and transportation device for transporting dry slag and pebble coal according to claim 1, characterized in that a bag-type dust collector (17) is arranged on the steel framework near the slag crusher (24).

9. An integrated storage and transportation unit for transporting dry slag and pebble coal as claimed in claim 1, wherein the steel frame is provided with a control room (23).

10. The integrated storage and transportation device for conveying dry slag and pebble coal as claimed in claim 1, wherein the loading workshop (7) and the pebble coal unloading workshop (9) are provided with rolling doors (25).

Technical Field

The invention relates to equipment of a thermal power plant, in particular to an integrated storage and transportation device for conveying dry slag and pebble coal.

Background

The coal pulverizer of thermal power plant can follow the lower part discharge pebble coal at the operation in-process, and the pebble coal is not by the pyrite that is ground and by the gangue and the coal cinder of smuggleing secretly, in order to guarantee the normal clear-up of production process, needs discharge the pebble coal in the coal pulverizer, when the pebble coal in the coal pulverizer reaches the discharge amount, then needs in time to clear up. The pulverized coal is sent into a pulverized coal furnace for thermal power generation, dry slag is generated at the bottom of the pulverized coal furnace, and the pulverized coal furnace also needs to be cleaned in time.

Thermal power plants are usually provided with special furnace bottom dry slag discharging slag bins and pebble coal bins to store dry slag discharging and pebble coal respectively, the furnace bottom dry slag discharging slag bins and the pebble coal bins are supported in the air through steel frames, pebble coal and dry slag discharging are respectively conveyed into the pebble coal bins and the furnace bottom dry slag discharging slag bins through lifting devices, and discharging is completed by means of gravity under a discharging vehicle driven to the pebble coal bins and the furnace bottom dry slag discharging slag bins.

At present, a thermal power plant usually arranges a dry slag discharging bin at the bottom of a furnace and a pebble coal bin separately, so that independent steel frames and discharging rooms need to be arranged respectively, the occupied space is large, and the outward transportation points of a discharging vehicle are scattered, so that the problems of large land cost, scattered maintenance and management and increased environmental protection investment are caused.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an integrated storage and transportation device for conveying dry slag and pebble coal, which has the advantages of small occupied area, low construction cost and maintenance cost and convenience in integrated management.

The purpose of the invention can be realized by the following technical scheme:

an integrated storage and transportation device for conveying dry slag and pebble coal comprises a steel framework, a loading workshop and a pebble coal unloading workshop, wherein a slag bin, a pebble coal bin and a slag drying machine which are positioned above the loading workshop are arranged on the steel framework, a slag crusher positioned below an output end of the slag drying machine is arranged at an inlet of the slag bin, a negative pressure dust collection device is arranged outside the loading workshop, an outlet of the slag bin is sequentially connected with a double-shaft stirrer and a bulk loader, a dust hood is arranged in the loading workshop, an outlet of the bulk loader, an outlet of the pebble coal bin and a dust collection port of the negative pressure dust collection device are arranged in the dust hood, a bucket elevator connected with a feed inlet of the pebble coal bin is arranged in the pebble coal unloading workshop, the device further comprises a rail and an electric hoist movably arranged on the rail, and the rail is arranged on the steel framework through a support frame;

the slag bin and the pebble coal bin share a steel framework, negative pressure dust collection equipment, a loading workshop and an electric hoist, only one set of steel framework needs to be built, the using amount of the steel structure is reduced, the cost is saved, and meanwhile, integrated management is facilitated; the requirements of dust removal and odor removal in a loading workshop and a pebble coal unloading workshop can be met only by one set of negative pressure dust collection equipment, the environment is protected, and the bulk machine does not need to be provided with dust removal equipment independently; the slag car can unload slag and pebble coal after being stopped in the loading room, the car does not need to be moved, the operation is convenient, and the land space is saved; only one electric hoist is needed, and the overhauling and hoisting requirements of the slag bin and the pebble coal bin top equipment can be met.

Furthermore, a ceiling with a shielding function is arranged on the support frame.

Further, the steel framework comprises a first steel column, a second steel column, a third steel column and a mounting platform, the slag bin is arranged on the first steel column, the mounting platform is horizontally arranged on the first steel column and the third steel column, the pebble coal bin is arranged on the mounting platform, and the slag drying machine is arranged on the second steel column and is respectively connected with the slag bin and the pulverized coal furnace.

Furthermore, because the slag bin is heavy, first steel column include the outer tube, the outer tube in the coaxial interior post that is equipped with, outer tube and interior post between be equipped with a plurality of strengthening ribs along interior post axial interval, reduce the steel consumption when guaranteeing first steel column rigidity.

Furthermore, the wall of the slag bin is provided with a vibrator, which is beneficial to dry slag discharge to fall from the slag bin and avoid accumulation and blockage.

Furthermore, the steel framework is provided with a bag-type dust collector close to the slag crusher and used for removing dust generated when dry slag is discharged into the slag bin after being crushed by the slag crusher.

Further, the steel framework on be equipped with the control room, be equipped with the controller in the control room, the discharge gate in sediment storehouse and stone coal bunker be equipped with pneumatic picture peg door, slag crusher, dry sediment machine, bucket elevator and negative pressure dust absorption equipment all be connected with the controller, the unified control of operating personnel of being convenient for.

Furthermore, a roller shutter door is arranged on the loading workshop and the pebble coal unloading workshop, and the forklift and the slag car can respectively enter the loading workshop and the pebble coal unloading workshop through the roller shutter door.

Compared with the prior art, the invention has the following beneficial effects:

(1) the invention is provided with a loading workshop and a pebble coal unloading workshop, a slag bin and a pebble coal bin which are positioned above the loading workshop are arranged on a set of steel framework, the using amount of steel structures is reduced, the cost is saved, negative pressure dust collecting equipment is arranged on the outer side of a ceiling of the loading workshop, a dust hood is arranged on the inner side of the ceiling of the loading workshop, an outlet of a bulk loader, an outlet of the pebble coal bin and a dust collecting port of the negative pressure dust collecting equipment are arranged in the dust hood, the dust removing and odor removing requirements in the loading workshop and the pebble coal unloading workshop can be met only by one negative pressure dust collecting equipment, the environment is protected, the steel framework is also provided with a track and an electric hoist arranged on the track, the overhauling and lifting requirements of the slag bin and the pebble coal bin top equipment can be met only by one electric hoist, the slag unloading or the pebble coal unloading is completed in one loading workshop, the ground space is saved, the structure is simple, the integrated management of the slag bin, the pebble coal bin and the vehicle is facilitated, and the road arrangement is facilitated;

(2) the first steel column comprises an outer tube, an inner column is coaxially arranged in the outer tube, a plurality of reinforcing ribs are arranged between the outer tube and the inner column at intervals along the axial direction of the inner column, and due to the fact that the slag bin is heavy, the steel consumption is reduced while the rigidity of the first steel column is guaranteed;

(3) the vibrator is arranged on the bin wall of the slag bin, so that dry slag can fall from the slag bin, and accumulation and blockage are avoided;

(4) the bag-type dust collector close to the slag crusher is arranged on the steel framework and used for removing dust generated when dry slag falls into the slag crusher from the slag crusher, so that the environment is protected;

(5) the steel framework is provided with the control chamber, the controller is arranged in the control chamber, the discharge ports of the slag bin and the pebble coal bin are provided with the pneumatic spile doors, and the pneumatic spile doors, the slag crusher, the slag drying machine, the bucket elevator and the negative pressure dust collection equipment are all connected with the controller, so that the unified control of operators is facilitated.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a structural schematic view of a first steel column;

the reference numbers in the figures illustrate:

1. the device comprises a slag bin, 2 negative pressure dust collection equipment, 3 a pebble coal bin, 4 a double-shaft stirrer, 5 a bulk machine, 6 a pneumatic inserting plate door, 7 a loading workshop, 8 an electric hoist, 9 a pebble coal unloading workshop, 10 a bucket elevator, 11 a first steel column, 12 a track, 13 a ceiling, 14 a dust hood, 15 a slag drying machine, 16 a slag loading vehicle, 17 a bag-type dust remover, 18 a second steel column, 19 a third steel column, 20 a vibrator, 21 a support frame, 22 an installation platform, 23 a control room, 24 a slag crusher, 25 a rolling door, 111 an outer tube, 112 reinforcing ribs and 113 an inner column.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

An integrated storage and transportation device for conveying dry slag and pebble coal, as shown in figure 1, figure 2 and figure 3, comprises a steel framework, a loading room 7 and a pebble coal unloading room 9, wherein a slag bin 1, a pebble coal bin 3 and a slag drying machine 15 which are positioned above the loading room 7 are arranged on the steel framework, a slag crusher 24 which is positioned below the output end of the slag drying machine 15 is arranged at the inlet of the slag bin 1, a negative pressure dust suction device 2 is arranged at the outer side of the ceiling of the loading room 7, the outlet of the slag bin 1 is sequentially connected with a double-shaft stirrer 4 and a bulk machine 5, a dust suction hood 14 is arranged at the inner side of the ceiling of the loading room 7, the outlet of the bulk machine 5, the outlet of the pebble coal bin 3 and a dust suction port of the negative pressure dust suction device 2 are arranged in the dust suction hood 14, a bucket elevator 10 which is connected with a feed inlet of the pebble coal bin 3 is arranged in the pebble coal unloading room, the track 12 is arranged on the steel framework through a support frame 21;

the supporting frame 21 is provided with a ceiling 13 having a shielding function.

The steel framework comprises a first steel column 11, a second steel column 18, a third steel column 19 and a mounting platform 22, the slag bin 1 is arranged on the first steel column 11, the mounting platform 22 is horizontally arranged on the first steel column 11 and the third steel column 19, the pebble coal bin 3 is arranged on the mounting platform 22, and the slag drying machine 15 is arranged on the second steel column 18 and is respectively connected with the slag bin 1 and the pulverized coal furnace.

As shown in fig. 4, the first steel column 11 includes an outer tube 111, an inner column 113 is coaxially disposed in the outer tube 111, and a plurality of reinforcing ribs 112 are disposed between the outer tube 111 and the inner column 113 at intervals along the axial direction of the inner column 113, so that the steel consumption is reduced while the rigidity of the first steel column 11 is ensured.

The vibrator 20 is arranged on the bin wall of the slag bin 1, so that dry slag can fall from the slag bin 1, and accumulation and blockage are avoided.

The steel framework is provided with a bag-type dust remover 17 close to the slag crusher 24 and used for removing dust generated when dry slag is crushed by the slag crusher 24 and falls into the slag bin 1.

The steel framework is provided with a control chamber 23, a controller is arranged in the control chamber 23, the discharge holes of the slag bin 1 and the pebble coal bin 3 are provided with pneumatic spile doors 6, and the pneumatic spile doors 6, the slag crusher 24, the slag drying machine 15, the bucket elevator 10 and the negative pressure dust collection equipment 2 are all connected with the controller, so that the unified control of operators is facilitated.

The loading workshop 7 and the pebble coal unloading room 9 are provided with rolling doors 25, and the forklift and the slag car 16 can respectively enter the loading workshop 7 and the pebble coal unloading room 9 through the rolling doors 25.

Dry slag produced in the pulverized coal furnace is conveyed into a slag crusher 24 through a slag drier 15 to be crushed, the crushed dry slag is stored in a slag bin 1, stone coal is conveyed to a stone coal bin 3 through a bucket elevator 10, and a controller controls blanking of the slag bin 1 and the stone coal bin 3 through a pneumatic inserting plate door 6;

the slag loading vehicle 16 enters the loading workshop 7, when dry slag discharging and discharging are needed, the controller controls the pneumatic inserting plate door 6 on the slag bin 1 to be opened, dry slag in the slag bin 1 is humidified and stirred by the double-shaft stirrer 4, and then falls onto the slag loading vehicle 16 from the outlet of the bulk loader 5; when pebble coal is required to be unloaded, the controller controls the pneumatic inserting plate door 6 on the pebble coal bin 3 to be opened, and the pebble coal falls onto the slag car 16 from the outlet of the pebble coal bin 3; meanwhile, the controller controls the negative pressure dust collection device 2 to be started, and dust in the loading room 7 and the pebble coal unloading room 9 enters a dust collection opening of the negative pressure dust collection device 2 through the dust collection cover 14.

The embodiment provides an integrated storage and transportation device for conveying dry slag and pebble coal, wherein a slag bin 1 and a pebble coal bin 3 share a steel framework, a negative pressure dust collection device 2, a loading room 7 and an electric hoist 8, only one set of steel framework needs to be built, the steel structure consumption is reduced, the cost is saved, and meanwhile, the integrated management is facilitated; only one set of negative pressure dust collection equipment 2 is needed to meet the requirements of dust removal and odor removal in the charging room 7 and the pebble coal discharging room 9, and meanwhile, the environment is protected, and the bulk machine 5 does not need to be provided with dust removal equipment independently; the slag car 16 can unload slag and pebble coal after stopping in the car loading room 7, the car moving is not needed, the operation is convenient, and the land space is saved; only one electric hoist 8 is needed, and the overhauling and hoisting requirements of the top equipment of the slag bin 1 and the pebble coal bin 3 can be met.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.