CN214421819U

CN214421819U - Coal unloading and cleaning integrated device

Info

Publication number: CN214421819U
Application number: CN202120509581.7U
Authority: CN
Inventors: 洪英豪; 翁武强; 许立宇
Original assignee: Huaneng Fujian Zhangzhou Energy Co ltd
Current assignee: Huaneng Fujian Zhangzhou Energy Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-10-19
Anticipated expiration: 2031-03-10

Abstract

The utility model relates to a coal conveying equipment technical field discloses a coal unloading cleans integrated device, including the guide passageway, the feed inlet of guide passageway meets the coal conveyor belt that penetrates in the guide passageway, and the discharge gate of guide passageway has connect raw coal bunker, its characterized in that: a sprayer connected to an external frame is arranged above the coal conveying belt, the spraying end of the sprayer is arranged towards the direction of the feeding surface of the coal conveying belt, a flexible baffle curtain and a sealing wool top are arranged on the feeding hole of the guide channel, the flexible baffle curtain is arranged at the top of the feeding hole, the sealing wool top is arranged at the bottom and two side parts of the feeding hole, the flexible baffle curtain is abutted against the feeding surface of the coal conveying belt, the sealing wool top is abutted against the return surface and two side parts of the coal conveying belt, and a discharging assembly for cleaning the return surface of the coal conveying belt is arranged in the guide channel; the utility model has the characteristics of guarantee coal conveying environment and conveying efficiency.

Description

Coal unloading and cleaning integrated device

Technical Field

The utility model relates to a coal conveying equipment technical field, concretely relates to unload coal and clean integrated device.

Background

At present, when a coal conveying belt in coal conveying equipment is overturned at a coal unloading port, raw coal on the coal conveying belt has certain adhesion property due to the fact that the raw coal has certain water content and is further atomized and dedusted, and is easy to adhere to the coal conveying belt, so that the situation of incomplete raw coal unloading exists, meanwhile, the raw coal adhered to a return surface of the coal conveying belt overturned downwards is easy to drop in the return process of the coal conveying belt, the conveying efficiency is reduced, and the coal conveying environment is influenced; in the prior art, a reverse cleaning and dust removing device for a coal mine coal conveying belt disclosed in patent No. CN212023930U needs to additionally install a dust removing gas washer, occupies a large space, and has a complex and tedious required control system and insufficient practicability; the patent with the patent number of CN202148021U discloses an energy-saving dedusting and cleaning device for a coal conveying system of a thermal power plant, wherein an upper scraper and a lower scraper are arranged, when the surface of raw coal adhered to a return belt is cleaned, the non-working surface of the belt is easily abraded, the friction force of the belt is reduced, the belt is easily slipped, and the conveying efficiency is influenced; the patent with the patent number of CN210557578U discloses a coal injection feeding system with an automatic cleaning device, wherein a return belt beating device arranged in the coal injection feeding system can cause the conveying belt to shake seriously, which is easy to cause dust pollution in the coal conveying process; therefore, there is an urgent need for a device that can ensure the transport efficiency and coal conveying environment.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a unload coal and clean integrated device.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a unload coal and clean integrated device, includes the guide passageway, the feed inlet of guide passageway has connect the coal conveyor belt who penetrates in the guide passageway, and the discharge gate of guide passageway has connect the raw coal storehouse, the top of coal conveyor belt is equipped with the atomizer that connects in on external frame, and the spraying end of atomizer is towards coal conveyor belt charge level direction setting, is equipped with flexible curtain and sealed wool top on the feed inlet of guide passageway, and wherein, the top of feed inlet is located to flexible curtain, and bottom and both sides portion of feed inlet are located to sealed wool top, and flexible curtain butt is on coal conveyor belt's charge level, and sealed wool top butt is on coal conveyor belt's return stroke face and both sides portion, is equipped with the subassembly of unloading that is used for cleaning coal conveyor belt return stroke face in the guide passageway.

Preferably, the discharging assembly comprises a horizontally arranged brush roller, two ends of the brush roller are respectively and rotatably connected to the inner side walls of two sides of the material guide channel, a brush part of the brush roller is abutted to the return surface of the coal conveying belt, a motor is connected to the outer side wall of one side of the material guide channel, and a main shaft of the motor penetrates into the material guide channel and is fixedly connected with the side end part corresponding to the brush roller.

Compare prior art, the utility model has the advantages that:

the utility model discloses a set up flexible curtain and sealed top wool on the feed inlet of guide passageway, through set up atomizer above coal conveyor belt, when carrying out the fortune material, when the raw coal transports guide passageway feed inlet position through coal conveyor belt, the atomizer adds the weight to the humidification of raw coal, later the raw coal gets into in the guide passageway through flexible curtain, fall into the raw coal storehouse, some residual raw coal that has not unloaded into the raw coal storehouse as expected adheres on the return stroke face of coal conveyor belt, the brush roller can sweep it down from the return stroke face of coal conveyor belt, make it also fall into the raw coal storehouse, the dust that raises in unloading coal and cleaning process will receive the flexible curtain and the blockking of sealed top wool, be difficult for overflowing, guarantee the cleanness of external environment, a small amount of buggy that escapes from flexible curtain can be drenched and fall by the atomizer, on the coal conveyor belt again, can not raise, compare in prior art, has the advantages of ensuring coal conveying environment and transportation efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the middle feeding hole of the present invention

Fig. 3 is a sectional view a-a.

Reference numerals: 1. a material guide channel; 2. a feed inlet; 3. a coal conveying belt; 4. a discharge port; 5. a raw coal bunker; 6. a sprayer; 7. a flexible curtain; 8. sealing the wool tops; 9. a discharge assembly; 91. a brush roller; 92. An electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b): referring to fig. 1 and 2, the present embodiment provides a coal unloading and cleaning integrated device, which includes a material guiding channel 1, a coal conveying belt 3 penetrating into the material guiding channel 1 is connected to a material inlet 2 of the material guiding channel 1, a raw coal bunker 5 is connected to a material outlet 4 of the material guiding channel 1, a sprayer 6 connected to an external frame is arranged above the coal conveying belt 3, a spraying end of the sprayer 6 is arranged in a direction facing a material inlet surface of the coal conveying belt 3, and the sprayer 6 can spray water mist, so that the raw coal on the coal conveying belt 3 can be humidified and dusted; the flexible baffle curtain 7 and the sealing wool tops 8 are arranged on the feeding hole 2 of the material guide channel 1, the flexible baffle curtain 7 is arranged at the top of the feeding hole 2, the sealing wool tops 8 are arranged at the bottom and two side parts of the feeding hole 2, the flexible baffle curtain 7 abuts against the feeding surface of the coal conveying belt 3, the sealing wool tops 8 abut against the return surface and two side parts of the coal conveying belt 3, and the flexible baffle curtain 7 and the sealing wool tops 8 are arranged for preventing pulverized coal lifted in the material guide channel 1 from overflowing from a gap between the discharging hole 4 and the coal conveying belt 3; because the width of the coal conveying belt 3 is slightly smaller than the width of the feeding hole 2 of the material guide channel 1, a small part of coal powder in the material guide channel 1 may enter the space between the coal conveying belts 3 from the gaps between the two sides of the coal conveying belt 3 in the material guide channel 1 and the two side walls of the material guide channel 1, but the content of the small part of coal powder is very small, the influence on the external coal conveying environment cannot be caused, the small part of coal powder can be ignored, and the extra cost is not required to be spent for processing.

The discharging assembly 9 for cleaning the return surface of the coal conveying belt 3 is arranged in the material guide channel 1, the discharging assembly 9 comprises a horizontally arranged brush roller 91, two ends of the brush roller 91 are respectively and rotatably connected to the inner side walls of two sides of the material guide channel 1, the brush part of the brush roller 91 is abutted with the return surface of the coal conveying belt 3, the outer side wall of one side of the material guide channel 1 is connected with a motor 92, and a main shaft of the motor 92 penetrates into the material guide channel 1 and is fixedly connected with the side end part corresponding to the brush roller 91; through the aforesaid setting, motor 92 during the beginning of operation can drive brush roller 91 and rotate, and when brush roller 91 rotated, can clean the return stroke face of the coal conveyor belt 3 that is in guide passageway 1 to sweep the raw coal of adhesion on coal conveyor belt 3 return stroke face down.

The working principle of the utility model is that when the utility model starts to work, the raw coal is placed on the coal conveying belt 3, then the coal conveying belt 3, the sprayer 6 and the motor 92 are controlled to start to work, when the raw coal is conveyed to the position of the feed inlet 2 of the material guide channel 1 through the coal conveying belt 3, the sprayer 6 humidifies and aggravates the raw coal, thereby ensuring that the coal powder can not be lifted and protecting the environment; then, raw coal enters the material guide channel 1 through the flexible baffle 7 under the action of the coal conveying belt 3 and falls into the raw coal bin 5, part of residual raw coal which is not discharged into the raw coal bin 5 as expected is adhered to the return surface of the coal conveying belt 3, the brush hair part of the brush roller 91 continuously cleans the return surface of the coal conveying belt 3, the raw coal adhered to the return surface of the coal conveying belt 3 can be swept down and also falls into the raw coal bin 5, at the moment, the raw coal is hardly adhered to the return surface of the coal conveying belt 3 from the feed inlet 2 of the material guide channel 1, and the conveying efficiency of the raw coal is ensured; the dust that lifts up will receive flexible fender curtain 7 and the blockking of sealed wool top 8 at unloading coal and clean in-process, is difficult to outwards spill over from guide channel 1 to guarantee the cleanness of external environment, a small amount of buggy that escapes from flexible fender curtain 7 can be drenched by atomizer 6 and fall down, on the heavy coal conveyor belt 3 of returning, can not lift up.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above is only the typical example of the utility model, in addition, the utility model can also have other multiple concrete implementation manners, and the technical scheme that all adopt equivalent replacement or equivalent transform to form all falls within the scope of the utility model.

Claims

1. The utility model provides a coal unloading cleans integrated device, includes guide passageway (1), and feed inlet (2) of guide passageway (1) have connect coal conveyor belt (3) that penetrate in guide passageway (1), and discharge gate (4) of guide passageway (1) have connect raw coal bunker (5), its characterized in that: the top of coal conveying belt (3) is equipped with atomizer (6) that connect in the external frame, the spraying end of atomizer (6) is towards coal conveying belt (3) charge level direction setting, be equipped with flexible fender curtain (7) and sealed wool top (8) on feed inlet (2) of guide passageway (1), wherein, the top of feed inlet (2) is located in flexible fender curtain (7), bottom and both sides portion of feed inlet (2) are located in sealed wool top (8), flexible fender curtain (7) butt is on the charge level of coal conveying belt (3), sealed wool top (8) butt is on the return stroke face and both sides portion of coal conveying belt (3), be equipped with in guide passageway (1) and be used for cleaning discharge assembly (9) of coal conveying belt (3) return stroke face.

2. The integrated coal unloading and cleaning device as claimed in claim 1, wherein: the discharging assembly (9) comprises a horizontally arranged brush roller (91), the two ends of the brush roller (91) are respectively connected to the inner side walls of the two sides of the material guide channel (1) in a rotating mode, the brush portion of the brush roller (91) is connected with the return surface of the coal conveying belt (3) in an abutting mode, a motor (92) is connected to the outer side wall of one side of the material guide channel (1), and a main shaft of the motor (92) penetrates into the material guide channel (1) and is fixedly connected with the side end portion corresponding to the brush roller (91).