CN214132790U

CN214132790U - Coal screening plant with prevent raise dust

Info

Publication number: CN214132790U
Application number: CN202022693783.XU
Authority: CN
Inventors: 王玉成
Original assignee: Anhui Haohua Environmental Protection Technology Co ltd
Current assignee: Anhui Haohua Environmental Protection Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-07
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a coal screening plant with dustproof belongs to coal screening technical field, including falling the dirt case, the upper end opening that falls the dirt case is provided with the feed inlet, the fixed agitator that is provided with in inside of falling the dirt case, a set of screening machine of fixed plate fixedly connected with is passed through on the right side of falling the dirt case, the lower extreme opening of a set of screening machine is provided with a set of album charcoal case, two sets of screening machines of deflector fixedly connected with are passed through on the right side of a set of screening machine, the lower extreme opening of two sets of screening machines is provided with two sets of album charcoal casees, the right side lower extreme of two sets of screening machines is rotated through the pivot and is connected with the deflector, the lower extreme swing joint of deflector has the conveyer belt, the both sides of conveyer belt are through dead lever fixedly connected with base. The utility model discloses, coal enters into the dust fall case through the feed inlet, utilizes the agitator to stir, makes the dust of depending on coal volatilize, and utilizes the agitator characteristic, makes coal descend in proper order, can not make coal screening plant block up.

Description

Coal screening plant with prevent raise dust

Technical Field

The utility model belongs to the technical field of the coal screening, specifically be a coal screening plant with raise dust prevention.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth's surface, the coal is generally excavated by directly stripping the earth's surface, which is an open pit coal mine, and screening equipment is usually needed in the mining process.

However, the existing screening equipment for coal mining cannot purify dust generated in the screening process, the surrounding environment is seriously affected, inconvenience is brought to users, blockage is easily caused in the screening process, the working efficiency is low, and discharging is troublesome after screening is completed, so that the coal screening device with dust prevention function is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that dust cannot be reduced, screening is easy to block, the working efficiency is low, and discharging is troublesome, the coal screening device with the dust prevention function is provided.

The utility model adopts the technical scheme as follows: the utility model provides a coal screening plant with dustproof, is including falling the dirt case, the upper end opening that falls the dirt case is provided with the feed inlet, fall the fixed agitator that is provided with in inside of dirt case, fall the right side of dirt case and pass through a set of screening machine of fixed plate fixedly connected with, the lower extreme opening of a set of screening machine is provided with a set of album charcoal case, two screening machines of deflector fixedly connected with are passed through on the right side of a set of screening machine, the lower extreme opening of two screening machines is provided with two sets of album charcoal cases, the right side lower extreme of two screening machines is rotated through the pivot and is connected with the deflector, the lower extreme swing joint of deflector has the conveyer belt, the both sides of conveyer belt are through dead lever fixedly connected with base.

Wherein, the inner wall of dust falling box is provided with a plurality of shower nozzles, and the shower nozzle leads to pipe to be connected with external water source.

The dust falling box is characterized in that two groups of stirrers are arranged inside the dust falling box, the stirrers are respectively located above and below the dust falling box, the motors are arranged on the other sides of the two groups of stirrers, and a protective shell is arranged outside the motors.

Wherein, the junction of deflector and base is provided with the spring.

The right side opening of the dust falling box is provided with a discharge port, and the right side of the discharge port is provided with a group of screening machines through a guide plate.

The motor, the screening machines and the conveying belt are all electrically connected with an external power supply.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, coal enters into the dust fall case through the feed inlet, utilizes the agitator to stir, makes the dust of depending on coal volatilize, and utilizes the agitator characteristic, makes coal descend in proper order, can not make coal screening plant block up.

2. The utility model discloses in, when coal stirs through the agitator, utilize the shower nozzle to spray water smoke, wave the dust of effluvium when will stirring and carry out the dust fall, and utilize the shower nozzle, make coal screening plant have the effect of preventing the raise dust.

3. The utility model discloses in, coal after the dust fall enters into a set of screening machine through the discharge gate, utilizes a set of screening machine characteristic, sieves the coal of fritter and advances a set of album charcoal case, utilizes the deflector, the coal of piece utilizes two sets of screening machine characteristics to enter into two sets of album charcoal cases in making, utilizes the deflector, through the bold coal of conveyer belt conveying, and the junction of deflector and base is provided with the spring, utilizes the spring characteristic, has the cushioning effect when making it convey bold coal.

Drawings

FIG. 1 is a schematic diagram of the whole structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the middle side of the present invention;

fig. 3 is the schematic sketch of the profile structure of the middle dust-settling box of the utility model.

The labels in the figure are: 1. a dust falling box; 101. a feed inlet; 2. a set of screening machines; 3. two sets of screening machines; 4. a group of carbon collecting boxes; 5. two groups of carbon collecting boxes; 6. a guide plate; 7. a conveyor belt; 8. a base; 9. a stirrer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The sieving machine, the guide plate and the conveyor belt which are mentioned in the utility model can be obtained by ordering in the market or private.

Referring to fig. 1-3, in the present invention: the utility model provides a coal screening plant with dustproof, including dust falling box 1, dust falling box 1's upper end opening is provided with feed inlet 101, dust falling box 1's inside is fixed to be provided with agitator 9, a set of screening machine 2 of fixed plate fixedly connected with is passed through on dust falling box 1's right side, the lower extreme opening of a set of screening machine 2 is provided with a set of album of charcoal case 4, two sets of screening machines 3 of deflector fixedly connected with are passed through on a set of screening machine 2's right side, two sets of screening machine 3's lower extreme opening is provided with two sets of album of charcoal cases 5, two sets of screening machine 3's right side lower extreme is rotated through the pivot and is connected with deflector 6, the lower extreme swing joint of deflector 6 has conveyer belt 7, dead lever fixedly connected with base 8 is passed through to conveyer belt 7's both sides.

Further, the inner wall of dust falling box 1 is provided with a plurality of shower nozzles, and the shower nozzle leads to pipe to be connected with external water source, utilizes the shower nozzle to spray water smoke, will wave the dust of effluvium when stirring and carry out the dust fall, and utilizes the shower nozzle, makes coal screening plant have the effect of preventing the raise dust.

Further, the inside of dust falling box 1 is provided with two sets of agitators 9, and agitator 9 is located dust falling box 1 inside top and below respectively, and the opposite side of two sets of agitators 9 all is provided with the motor, and the motor outside is provided with the protective housing, and coal enters into dust falling box 1 through feed inlet 101, utilizes agitator 9 to stir, makes the dust of depending on coal volatilize, and utilizes agitator 9 characteristic, makes coal can descend in proper order, can not make coal screening plant block up.

Furthermore, a spring is arranged at the joint of the guide plate 6 and the base 8, and the spring has a damping effect when conveying large coal blocks by utilizing the characteristics of the spring.

Further, the right side opening of dust falling box 1 is provided with the discharge gate, and the discharge gate right side is provided with a set of screening machine 2 through the deflector, and the coal after the dust fall enters into the screening machine through the discharge gate, utilizes the screening machine characteristic, makes coal sieve.

Further, the motor, the set of screening machines 2, the two sets of screening machines 3 and the conveyor belt 7 are all electrically connected with an external power supply.

The working principle is as follows: firstly, a feed inlet 101 is arranged at the upper end opening of a dust falling box 1, a plurality of spray heads are arranged on the inner wall of the dust falling box 1, the spray heads are connected with an external water source through water pipes, a stirrer 9 is fixedly arranged inside the dust falling box 1, two groups of stirrers 9 are arranged inside the dust falling box 1, the stirrers 9 are respectively positioned above and below the dust falling box 1, coal enters the dust falling box 1 through the feed inlet 101, the stirrers 9 are used for stirring to volatilize dust attached to the coal, the coal can be sequentially descended by using the characteristics of the stirrers 9 without blocking a coal screening device, when the coal is stirred by the stirrers, water mist is sprayed by the spray heads, dust volatilized during stirring is reduced, the coal screening device has the function of preventing dust rising, then, a discharge outlet is arranged at the right side opening of the dust falling box 1, the right side of the dust falling box 1 is fixedly connected with a set of screening machines 2 through a fixed plate, the right side of a discharge port is provided with a set of screening machines 2 through a guide plate, the lower end opening of the set of screening machines 2 is provided with a set of carbon collecting boxes 4, the right side of the set of screening machines 2 is fixedly connected with a set of screening machines 3 through a guide plate, the lower end opening of the set of screening machines 3 is provided with two sets of carbon collecting boxes 5, the lower end of the right side of the set of screening machines 3 is rotatably connected with a guide plate 6 through a rotating shaft, the lower end of the guide plate 6 is movably connected with a conveyor belt 7, the coal after dust falling enters the set of screening machines 2 through the discharge port, small coal is screened into the set of carbon collecting boxes 4 by utilizing the characteristics of the set of screening machines 2, the middle coal enters the two sets of carbon collecting boxes 5 by utilizing the characteristics of the two sets of screening machines 3 by utilizing the guide plate 6, and large coal is conveyed by the conveyor belt 7, finally, the two sides of the conveyor belt 7 are fixedly connected with the base 8 through the fixing rods, and springs are arranged at the joints of the guide plates 6 and the base 8, so that the conveyor belt has a damping effect when conveying large coal blocks by utilizing the characteristics of the springs.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a coal screening plant with prevent raise dust, includes dust falling box (1), its characterized in that: fall the upper end opening of dirt case (1) and be provided with feed inlet (101), fall the fixed agitator (9) that is provided with in inside of dirt case (1), fall the right side of dirt case (1) and pass through a set of screening machine (2) of fixed plate fixedly connected with, the lower extreme opening of a set of screening machine (2) is provided with a set of album charcoal case (4), two sets of screening machine (3) of deflector fixedly connected with are passed through on the right side of a set of screening machine (2), the lower extreme opening of two sets of screening machine (3) is provided with two sets of album charcoal case (5), the right side lower extreme of two sets of screening machine (3) is rotated through the pivot and is connected with deflector (6), the lower extreme swing joint of deflector (6) has conveyer belt (7), dead lever fixedly connected with base (8) is passed through to the both sides of conveyer belt (7).

2. A coal screening device with dust prevention as claimed in claim 1 wherein: the inner wall of the dust falling box (1) is provided with a plurality of spray heads, and the spray heads are connected with an external water source through water pipes.

3. A coal screening device with dust prevention as claimed in claim 1 wherein: the dust falling box is characterized in that two groups of stirrers (9) are arranged inside the dust falling box (1), the stirrers (9) are respectively located above and below the dust falling box (1), the motors are arranged on the other sides of the two groups of stirrers (9), and protective housings are arranged outside the motors.

4. A coal screening device with dust prevention as claimed in claim 1 wherein: and a spring is arranged at the joint of the guide plate (6) and the base (8).

5. A coal screening device with dust prevention as claimed in claim 1 wherein: the right side opening of dust falling box (1) is provided with the discharge gate, and the discharge gate right side is provided with a set of screening machine (2) through the deflector.

6. A coal screening device with dust prevention as claimed in claim 3 wherein: the motor, the set of screening machines (2), the two sets of screening machines (3) and the conveyor belt (7) are all electrically connected with an external power supply.