CN217707781U

CN217707781U - High-order belt is unloaded and is used dust suppression device

Info

Publication number: CN217707781U
Application number: CN202221783162.3U
Authority: CN
Inventors: 于伟东; 李嘉; 夏爽; 赵清宇; 齐宝祥; 张艳明
Original assignee: Fuxin Xihe Yuanping Industrial Co ltd
Current assignee: Fuxin Xihe Yuanping Industrial Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-01
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a mining machinery technical field especially relates to a high-order belt is unloaded and is used dust suppression device. The utility model comprises a dust suppression cylinder, a belt conveyor is arranged above the dust suppression cylinder, an unloading funnel is arranged on the upper end surface of the dust suppression cylinder, the open opening end of the unloading funnel is arranged below the discharging end of the belt conveyor, and the other end of the unloading funnel is communicated with the dust suppression cylinder; a discharging device is arranged on the side wall of the dust suppression cylinder, and a cylinder support is arranged at the bottom of the dust suppression cylinder. The utility model provides a high-order belt is unloaded and is used dust suppression device utilizes the mobility of the material in small, broken bits, and no power consumption is along with raising of device interior material heap and by arranging the automatic discharge of bin gate to solve the high-order belt and unload and the fine particle raise dust problem that arouses, reduce the pollution of raise dust to the environment.

Description

High-order belt is unloaded and is used dust suppression device

Technical Field

The utility model belongs to the technical field of mining machinery, concretely relates to high-order belt is unloaded and is used dust suppression device.

Background

After mining in a mining plant, in order to crush raw materials to grindable granularity, different crushing devices are required to be respectively arranged, and the ore is crushed to ground granularity of about 10mm from the granularity of about 1m of the mined ore. The conventional mineral separation process is a three-section one-closed-circuit crushing process, materials enter a coarse crushing device, the coarse crushing device is conveyed to a fine crushing device through a belt conveyor after being crushed, in the coarse crushing and fine crushing processes, the crushing plate of the device is extruded to crush ores, fine dust is generated in the crushing process, the crushed ores are conveyed through a belt and finally conveyed through a fine belt, and the finely crushed materials contain a large amount of fine particle materials.

When a storage bin structure is designed, the storage capacity of the storage bin structure meets the requirement of ore grinding materials of subsequent ore grinding equipment within a certain time, and in order to improve the storage capacity, a stockpile belt conveyor needs to be erected to meet the height difference (generally more than 20 meters) of the stockpile height, so that the requirement of a large stockpile yard is met. In the process that materials fall off freely after being separated from a belt, a lot of particle flying dust can be generated, and the flying dust is scattered along with flowing air. Especially in northern open-pit mines, due to low temperature in autumn and winter, the dust can not be reduced by watering, and the pollution of the dust to factories and the environment is aggravated.

Disclosure of Invention

The utility model discloses to above-mentioned problem, compensate prior art's not enough, provide a high-order belt and unload and use dust suppression device to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust suppression device for high-position belt unloading comprises a dust suppression barrel, wherein a belt conveyor is arranged above the dust suppression barrel, an unloading hopper is arranged on the upper end face of the dust suppression barrel, the open end of the unloading hopper is arranged below the unloading end of the belt conveyor, and the other end of the unloading hopper is communicated with the dust suppression barrel; a discharging device is arranged on the side wall of the dust suppression cylinder, and a cylinder support is arranged at the bottom of the dust suppression cylinder.

In a preferred embodiment, the discharge device comprises a plurality of discharge gate groups arranged at different heights, and the discharge gates at adjacent heights are arranged in an angular cross manner.

Further, arrange the bin gate group and include 2 row bin gates for pressing down dust barrel axle center symmetry setting.

Further, arrange the bin gate and include and press down dirt barrel axle fixed connection's the board that turns over, it is provided with wear-resisting rubber layer to turn over the board relative one side of suppressing in the dirt barrel.

In a preferred embodiment, a dust collecting funnel is arranged inside the dust suppression cylinder body.

Further, the funnel that gathers dust is including the funnel body that is the back taper structure, the funnel body outside is provided with a plurality of bracing pieces, bracing piece one side and funnel body welded connection, bracing piece opposite side and the barrel inner wall welded connection that presses down dirt.

In a preferred embodiment, the upper surface of the dust suppression cylinder is provided with an observation door, the observation door comprises a door body fixedly connected with a dust suppression cylinder shaft, and the center of the door body is provided with a glass layer body.

In a preferred embodiment, press down the dirt barrel upper end outside and be provided with artifical maintenance platform, artifical maintenance platform includes the platform steel sheet, platform steel sheet one side is provided with the supporter that links to each other with pressing down the dirt barrel outer wall, platform steel sheet opposite side is provided with the railing, platform steel sheet bottom is provided with the gusset plate.

The beneficial effects of the utility model reside in that: through providing a high-order belt is unloaded and is used dust suppression device, utilize the mobility of fine crushing material, no power consumption is along with lifting of the interior stockpile of barrel and by the automatic discharge of bin gate to solve the high-order belt and unload the fine particle raise dust problem that arouses, reduce the pollution of raise dust to the environment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the discharge gate of the present invention.

Fig. 3 is a schematic structural view of the dust collecting funnel of the present invention.

Fig. 4 is a schematic view of the observation door of the present invention.

Fig. 5 is the structural schematic diagram of the manual service platform of the utility model.

The reference signs are: 1. a dust suppression cylinder body; 2. a belt conveyor; 3. a discharge hopper; 4. a cartridge holder; 5. a discharge gate; 6. A dust collection funnel; 7. an observation door; 8. a manual overhaul stand; 501. turning over a plate; 502. a wear-resistant rubber layer; 601. a funnel body; 602. a support bar; 701. a door body; 702. a glass layer body; 801. a platform steel plate; 802. a support body; 803. a railing; 804. and (7) reinforcing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

With reference to the attached drawings 1-5 of the specification, the dust suppression device for high-position belt discharging of the embodiment comprises a dust suppression cylinder body 1, a belt conveyor 2 is arranged above the dust suppression cylinder body 1, a discharging hopper 3 is arranged on the upper end face of the dust suppression cylinder body 1, the open end of the discharging hopper 3 is arranged below the discharging end of the belt conveyor 2, and the other end of the discharging hopper 3 is communicated with the dust suppression cylinder body 1; the side wall of the dust suppression cylinder 2 is provided with a discharging device, the bottom of the dust suppression cylinder 1 is provided with a cylinder support 4, the cylinder support 4 is used for supporting the dust suppression cylinder 1, and meanwhile, the periphery of the cylinder support 4 is used as a stock pile generating area, so that all materials in the dust suppression cylinder 1 can be discharged. The discharging device comprises a plurality of discharging door groups arranged at different heights, and the discharging doors at adjacent heights are arranged in an angle crossing manner; the discharge gate group comprises 2 discharge gates 5 which are symmetrically arranged relative to the axis of the dust suppression cylinder body 1. The setting principle of the discharge gate is the spacing distance obtained by theoretical calculation according to the types of the transported ores and the repose angle of the materials, and the arrangement of the embodiment is actually that one discharge gate group is arranged every 5 meters, and the discharge gates at the adjacent heights form a 90-degree arrangement. When the height of the materials accumulated at the bottom of the dust suppression cylinder body 1 does not reach the discharge door 5, the discharge door 5 is in a closed state under the action of self weight to form a closed space with the dust suppression cylinder body 1, and the raised dust generated by the discharged materials is sealed in the closed space formed by the discharge door 5 and the dust suppression cylinder body 1. Along with the increase of piled materials, the materials are gradually piled to the lowest discharge door 5 of the dust suppression barrel body 1, along with the continuous accumulation of the materials, the materials are gradually piled on the inner side of the discharge door 5, when the thrust generated by the dead weight of the materials along the slope of the material pile is larger than the closing tilting force generated by the dead weight of the discharge door 5, the materials push the discharge door 5 open to slide to the outer side of the dust suppression barrel body 1, because the height difference between the discharge door 5 and the material pile outside the dust suppression barrel body 1 is small, the materials slide to the outer side of the dust suppression barrel body 1 from the discharge door 5 can not generate height difference throwing raised dust, along with the increase of the sliding materials of the discharge door 5, a new material pile is formed on the periphery of the dust suppression barrel body 1, along with the gradual increase of the material pile, the bottom discharge door 5 is opened to the maximum state, the materials in the dust suppression barrel body 1 can not slide out any more, so that the height of the new material pile is formed in the dust suppression barrel body 1, and when the height of the next discharge door 5 is reached, the unloading process of the last discharge door is repeated, thereby realizing the purpose of suppressing the high-position unloading raised dust. The discharge gate 5 comprises a turning plate 501 fixedly connected with a shaft of the dust suppression cylinder body 1, one side of the turning plate 501, which is opposite to the dust suppression cylinder body 1, is provided with a wear-resistant rubber layer 502, the wear of the turning plate 501 in the material overflow process can be reduced by arranging the wear-resistant rubber layer 502, and the service life of the turning plate 501 is prolonged. And dust collecting hoppers 6 are arranged in the dust suppression cylinder body 1 at intervals of certain height. The dust collection funnel 6 comprises a funnel body 601 with an inverted cone structure, a plurality of support rods 602 are arranged on the outer side of the funnel body 601, one side of each support rod 602 is connected with the corresponding funnel body 601 in a welded mode, and the other side of each support rod 602 is connected with the inner wall of the dust suppression cylinder body 1 in a welded mode. By arranging the dust collection funnel 6, materials can be separated by the funnel body 601 after being settled, and internal dust can be inhibited. An observation door 7 is arranged on the upper surface of the dust suppression cylinder body 1, the observation door 7 comprises a door body 701 fixedly connected with the dust suppression cylinder body 1, and the center of the door body 701 is a glass layer body 702. The observation door 7 is arranged to facilitate the operator to observe the change of the material layer in the dust suppression cylinder body 1. Press down the dust barrel 1 upper end outside and be provided with artifical maintenance platform 8, artifical maintenance platform 8 includes platform steel sheet 801, platform steel sheet 801 one side is provided with the supporter 802 that links to each other with pressing down the dust barrel 1 outer wall, platform steel sheet 801 opposite side is provided with railing 803, platform steel sheet 801 bottom is provided with gusset plate 804. Through setting up artifical maintenance platform 8, the operator of being convenient for monitors the condition of unloading of device and material.

The implementation scene is specifically as follows: raw ore enters the discharge funnel 3 through the belt conveyor 2, enters the dust suppression cylinder 1 from the discharge funnel 3, and freely falls under the action of gravity and falls to the dust collection funnel 6, the dust collection funnel 6 is of a conical inverted cone structure, and raised dust is blocked by the funnel body 601 after the material falls, so that the raised dust in the dust suppression cylinder 1 is suppressed; after the raw ore falls to the cylinder support 4, the raw ore is continuously discharged along with the material at the cylinder support 4 to form a conical material pile, and the material pile is gradually increased and overflows along with the continuous discharge of the material. The materials are piled up at the bottom, at the moment, the unloading area is a closed area inside the dust suppression cylinder body 1, and the raised dust cannot overflow; along with the continuous discharging of the materials, the material pile gradually rises in the dust suppression cylinder body 1, and when the material pile rises to the position of the discharge door 5, the materials push the discharge door 5 to overflow along the downward sliding force of the material pile, so that the purpose of discharging the materials is achieved; along with the gradual rise of the stockpile in the dust suppression cylinder body 1, the discharge doors 5 are opened in sequence, so that the dust suppression effect is realized in the unloading process.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

And finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a high-order belt is unloaded and is used dust suppression device which characterized in that: the dust suppression device comprises a dust suppression barrel (1), wherein a belt conveyor (2) is arranged above the dust suppression barrel (1), an unloading funnel (3) is arranged on the upper end face of the dust suppression barrel (1), the open end of the unloading funnel (3) is arranged below the unloading end of the belt conveyor (2), and the other end of the unloading funnel (3) is communicated with the dust suppression barrel (1); a discharging device is arranged on the side wall of the dust suppression cylinder body (1), and a cylinder body support (4) is arranged at the bottom of the dust suppression cylinder body (1).

2. A dust suppressing device for high-level belt unloading according to claim 1, wherein: the discharging device comprises a plurality of discharging door groups arranged on different heights, and the discharging doors of adjacent heights are arranged in an angle crossing manner.

3. A dust suppressing device for discharging an elevated belt according to claim 2, wherein: the material discharging door group comprises 2 material discharging doors (5) symmetrically arranged relative to the axis of the dust suppression cylinder body (1).

4. A dust suppressing device for high-level belt unloading according to claim 3, characterized in that: the discharge gate (5) comprises a turning plate (501) fixedly connected with the dust suppression cylinder body (1) through a shaft, and a wear-resistant rubber layer (502) is arranged on one side, opposite to the turning plate (501), in the dust suppression cylinder body (1).

5. A dust suppressing device for high-level belt unloading according to claim 1, wherein: a dust collecting funnel (6) is arranged in the dust suppression cylinder body (1).

6. A dust suppression device for discharging of an elevated belt according to claim 5, characterized in that: funnel (6) gather dust is including funnel body (601) that is the back taper structure, funnel body (601) outside is provided with a plurality of bracing pieces (602), bracing piece (602) one side and funnel body (601) welded connection, bracing piece (602) opposite side and dust suppression barrel (1) inner wall welded connection.

7. A dust suppressing device for discharging an elevated belt according to claim 1, wherein: an observation door (7) is arranged on the upper surface of the dust suppression cylinder body (1), the observation door (7) comprises a door body (701) fixedly connected with the dust suppression cylinder body (1) through a shaft, and a glass layer body (702) is arranged at the center of the door body (701).

8. A dust suppressing device for discharging an elevated belt according to claim 1, wherein: press down dirt barrel (1) upper end outside and be provided with artifical maintenance platform (8), artifical maintenance platform (8) are including platform steel sheet (801), platform steel sheet (801) one side is provided with and presses down supporter (802) that dirt barrel (1) outer wall links to each other, platform steel sheet (801) opposite side is provided with railing (803), platform steel sheet (801) bottom is provided with gusset plate (804).