Screening device for high-value utilization of coal-based solid waste

Abstract

The utility model relates to the technical field of screening devices, in particular to a coal-based solid waste high-value utilization screening device which comprises a screening box. The vibrating screen comprises a screen box and further comprises a screening slope, a screen, a vibrating motor, a motor support, a triangular flow dividing block, a mounting plate, a rotating motor, a rotating shaft and a flow dividing plate, the screening slope is arranged at the rear end in the screen box, the screen is connected to the front end of the screening slope, the triangular flow dividing block is arranged at the front end in the screen box, and the rotating shaft is arranged at the rear end of the triangular flow dividing block. A mounting plate is arranged at the top of the screen box and fixed to the screen box through bolts, a rotating motor is arranged in the middle of the lower surface of the mounting plate, and the output end of the rotating motor is connected with the rotating shaft; according to the utility model, the vibration screening and dynamic shunting technology is integrated, the rotating angle of the shunting plate is accurately controlled by the rotating motor, and the conveying channels can be flexibly switched according to material characteristics or process requirements, so that coarse materials are directionally discharged from the preset shunting port, and the problems of material blocking and mixing are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to screening device technical field especially relates to a coal -based solid waste high -value utilization screening device. BACKGROUND

[0002] The core function of the coal -based solid waste high -value utilization screening device is to efficiently sort coal -based solid wastes such as coal gangue and fly ash through automatic screening technology, realize the accurate separation of different particle sizes or components, convey coarse particle materials to a combustion power generation system through a belt conveyor, and transfer fine particle materials to a collection box through a powder conveying pump for subsequent high -value processing.

[0003] The common coal -based solid waste high -value utilization screening device only contains a one-way conveying function, can transport coal -based solid wastes in a single direction, but lacks a split conveying function, cannot guarantee the working efficiency of the coal -based solid waste belt conveying, is prone to low coal -based solid waste transportation efficiency, cannot work simultaneously in multiple split ports, and affects the coal -based solid waste sorting and transmission efficiency.

[0004] Therefore, in view of the problem that the above coal -based solid waste high -value utilization screening device lacks a split conveying function and a single conveying port cannot efficiently convey coal -based solid wastes, a new coal -based solid waste high -value utilization screening device needs to be designed. INVENTION CONTENTS

[0005] In order to overcome the problem that the common coal -based solid waste high -value utilization screening device only contains a one-way conveying function, can transport coal -based solid wastes in a single direction, but lacks a split conveying function, cannot guarantee the working efficiency of the coal -based solid waste belt conveying, is prone to low coal -based solid waste transportation efficiency, cannot work simultaneously in multiple split ports, and affects the coal -based solid waste sorting and transmission efficiency.

[0006] The technical scheme of the utility model is as follows: a coal -based solid waste high -value utilization screening device, comprising a sieve box, further comprising a sieve slope, a sieve screen, a vibration motor, a motor support, a triangular split block, a mounting plate, a rotating motor, a rotating shaft and a split plate, a sieve slope is arranged at the rear end of the inside of the sieve box, the sieve screen is connected to the front end of the sieve slope, a triangular split block is arranged at the front end of the inside of the sieve box, the rotating shaft is arranged at the rear end of the triangular split block, the mounting plate is arranged at the top of the sieve box and is fixed to the sieve box through bolts, the rotating motor is arranged at the middle of the lower surface of the mounting plate, the output end of the rotating motor is connected to the rotating shaft, the split plate is arranged around the rotating shaft, the motor support is connected to the bottom of the sieve box, the vibration motor is connected to the rear end of the motor support, the split outlet one is arranged at the left front end of the sieve box, and the split outlet two is arranged at the right front end of the sieve box.

[0007] Preferably, by setting the rotating motor, the rotating motor drives the rotating shaft to rotate, and drives the shunt plate to rotate, when the sieve box starts to work, the vibration motor is started, the vibration motor makes the sieve box produce high-frequency vibration, and the coal-based solid waste falling to the sieve net through the sieve slope is vibrated and sieved, the fine fly ash enters the lower part of the sieve box, and the coarse coal gangue and other coal-based solid wastes pass through the rotating shunt plate, thereby achieving the purpose of selectable conveying from the shunt port one or the shunt port two, realizing the function of shunt conveying, solving the problem that the common coal-based solid waste high-value utilization screening device only contains unidirectional conveying function, can transport coal-based solid waste in one direction, but lacks the function of shunt conveying, cannot guarantee the work efficiency of the coal-based solid waste belt conveying, is prone to low coal-based solid waste transportation efficiency, cannot work multiple shunt ports at the same time, and affects the coal-based solid waste sorting and transmission efficiency.

[0008] Preferably, the upper part of the sieve box is provided with a suspension, and the top of the suspension is provided with a reinforcing panel.

[0009] Preferably, the left and right sides of the suspension are provided with four first supports one in a rectangular shape, the bottom ends of the four first supports one are connected with second supports, the bottom ends of the second supports are connected with first supporting plates, the left and right sides of the suspension are provided with four third supports three in a rectangular shape at positions corresponding to the first supports, and the bottom ends of the four third supports three are connected with second supporting plates.

[0010] Preferably, the bottom of each of the four first supports one is connected with a fixed plate, and the inside of each of the four fixed plates is provided with a round rod.

[0011] Preferably, the periphery of each of the four round rods is sleeved with a hanging rod, the periphery of the hanging rod is sleeved with an upper connecting disc near the top end, the bottom of the hanging rod is connected with a lower connecting disc, the bottom of the upper connecting disc is connected with a spring, the bottom end of the spring is connected with the top of the lower connecting disc, and the periphery of the upper connecting disc is provided with a connecting frame.

[0012] Preferably, the sieve box is provided with four second hooks at positions corresponding to the four connecting frames, and the four second hooks are connected with the four connecting frames.

[0013] Preferably, the bottom of the sieve box is provided with a collecting box, and the front end of the collecting box is provided with a powder residue outlet.

[0014] The utility model discloses the beneficial effects:

[0015] 1. By setting integrated vibration screening and dynamic shunting technology, efficient separation and directional conveying of coal-based solid waste are realized, the vibration motor drives the screen box to produce high-frequency vibration, so that the coal-based solid waste is separated on the surface of the screen, the fine particle fly ash penetrates the screen hole and falls into the collection area, and the coarse particle gangue is dynamically guided by the rotation of the shunt plate, the rotation angle of the shunt plate is accurately controlled by the rotating motor, the conveying channel can be flexibly switched according to the material characteristics or process requirements, so that the coarse material is directionally discharged from the preset shunt port, reducing the material blockage and mixing problem, and the modular structure is also used to realize the single-machine multi-channel switching function, simplifying the equipment configuration of the traditional separation process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A kind of coal-based solid waste high-value utilization screening device is shown in the isometric view of the utility model;

[0017] Figure 2 A kind of coal-based solid waste high-value utilization screening device is shown in the isometric view of the utility model;

[0018] Figure 3 A kind of coal-based solid waste high-value utilization screening device is shown in the isometric view of the utility model;

[0019] Figure 4 A kind of coal-based solid waste high-value utilization screening device is shown in the isometric view of the utility model;

[0020] Figure 5 A kind of coal-based solid waste high-value utilization screening device is shown in the isometric view of the utility model; Figure 2 A kind of coal-based solid waste high-value utilization screening device is shown in the isometric view of the utility model;

[0021] Figure 6 A kind of coal-based solid waste high-value utilization screening device is shown in the isometric view of the utility model;

[0022] Figure 7 A kind of coal-based solid waste high-value utilization screening device is shown in the isometric view of the utility model; Figure 3 A kind of coal-based solid waste high-value utilization screening device is shown in the isometric view of the utility model;

[0023] Explanation of reference signs: 1, suspension; 2, reinforcing panel; 3, support one; 4, first support plate; 5, fixed plate; 6, round rod; 7, hanging rod; 8, upper connecting disc; 9, lower connecting disc; 10, spring; 11, connecting frame; 12, support three; 13, second support plate; 14, second hook; 15, sieve box; 16, sieve slope; 17, sieve net; 18, vibration motor; 19, motor support; 20, triangular flow divider; 21, mounting plate; 22, bolt; 23, rotating motor; 24, rotating shaft; 25, flow divider plate; 26, powder slag outlet; 27, first flow divider outlet; 28, second flow divider outlet; 29, collection box; 30, support two. DETAILED DESCRIPTION

[0024] The utility model will be further explained in connection with the drawings and examples.

[0025] Please refer to Figures 1-7 The utility model provides a kind of example: a coal-based solid waste high-value utilization screening device, including sieve box 15;Still including sieve slope 16, sieve net 17, vibration motor 18, motor support 19, triangular flow divider 20, mounting plate 21, rotating motor 23, rotating shaft 24 and flow divider plate 25, the inside rear end of sieve box 15 is provided with sieve slope 16, the front end of sieve slope 16 is connected with sieve net 17, the inside front end of sieve box 15 is provided with triangular flow divider 20, the rear end of triangular flow divider 20 is provided with rotating shaft 24, the top of sieve box 15 is provided with mounting plate 21, mounting plate 21 is fixed with sieve box 15 by bolt 22, the lower surface of mounting plate 21 is provided with rotating motor 23, the output end of rotating motor 23 is connected with rotating shaft 24, the periphery of rotating shaft 24 is provided with flow divider plate 25, the bottom of sieve box 15 is connected with motor support 19, the rear end of motor support 19 is connected vibration motor 18, the left front end of sieve box 15 is provided with first flow divider outlet 27, the right front end of sieve box 15 is provided with second flow divider outlet 28, rotating shaft 24 is operated by the rotating motor 23 of configuration, drive flow divider plate 25 directional rotation, in the operation process of sieve box 15, vibration motor 18 is started synchronously and makes sieve box 15 high-frequency vibration, so that coal-based solid waste that slides down through sieve slope 16 forms sustained vibration screening effect on the surface of sieve net 17, in this process, fine particle fly ash is vibrated to penetrate into bottom collection box 29, while coarse particle coal gangue that fails to sieve moves along the rotating track of flow divider plate 25, by controlling the steering angle of rotating motor 23, the directional path of flow divider plate 25 to coarse particle material can be accurately adjusted, so that it is directed to discharge from first flow divider outlet 27 or second flow divider outlet 28 according to operation demand, finally realizes dynamic separation and controllable flow of two kinds of materials under single machine condition.

[0026] Please refer to Figures 2-5In the embodiment, the upper part of the screen box 15 is provided with the suspension 1, the top of the suspension 1 is provided with the reinforcing panel 2, the left and right sides of the suspension 1 are provided with four supports one 3 in a rectangular shape, the bottom ends of the four supports one 3 are connected with the support two 30, the bottom end of the support two 30 is connected with the first support plate 4, the left and right sides of the suspension 1 are provided with four supports three 12 in a rectangular shape at positions corresponding to the supports one 3, the bottom ends of the four supports three 12 are connected with the second support plate 13, the bottom of the four supports one 3 is connected with the fixed plate 5, the inside of the four fixed plates 5 is provided with the round rod 6, the periphery of the four round rods 6 is sleeved with the hanging rod 7, the periphery of the hanging rod 7 is sleeved with the upper connecting disc 8 near the top end, the bottom of the hanging rod 7 is connected with the lower connecting disc 9, the bottom of the upper connecting disc 8 is connected with the spring 10, the bottom end of the spring 10 is connected with the top of the lower connecting disc 9, the periphery of the upper connecting disc 8 is provided with the connecting frame 11, the suspension 1 is stably fixed at a certain height through the supports one 3 and the first support plate 4 provided on the periphery of the suspension 1, the first support plate 4 is anchored to the ground through the ground nail, so that the overall structure is more stable, the suspension 1 is provided with the reinforcing panel 2, and the crusher and other equipment can be fixed above the suspension 1.

[0027] Please refer to Figures 1-7 In the embodiment, the periphery of the screen box 15 is provided with the second hook 14 at positions corresponding to the four connecting frames 11, the four second hooks 14 are connected with the four connecting frames 11, the bottom of the screen box 15 is provided with the collection box 29, the front end of the collection box 29 is provided with the powder residue outlet 26, the screen box 15 is connected with the connecting frame 11 through the second hook 14, and the screen box 15 is vibrated to achieve the purpose of oscillation and screening through the buffering effect of the spring 10.

[0028] When working, the rotating motor 23 is arranged to drive the rotating shaft 24 to rotate the flow distribution plate 25, and the vibration motor 18 is started to activate the vibration mechanism, so that the screen box 15 generates high-frequency vibration and swing, the material slides to the surface of the screen mesh 17 along the screening slope 16, and then the particles are separated under the action of mechanical vibration, the fine material falls into the lower collection box 29 through the screen mesh 17, when the flow distribution plate 25 rotates to the left side, the large-particle material is guided by the flow distribution plate 25 and is conveyed through the flow distribution outlet two 28 at the front right side, when the flow distribution plate 25 rotates to the right side, the large-particle material is conveyed from the flow distribution outlet one 27 at the front left side, and when the flow distribution plate 25 is fixed at the middle position, the material can be conveyed from the flow distribution outlet one 27 and the flow distribution outlet two 28 at the same time, and the material is discharged from the two flow distribution outlets according to different working conditions, so that the material classification conveying work is completed.

[0029] Through the above steps, the vibration screen and the flow control are combined to improve the separation efficiency of the coal-based solid waste. The vibration motor 18 drives the screen box 15 to vibrate at a high frequency. The material is classified by size under the action of high-frequency excitation of the screen mesh 17. The fine particles pass through the screen hole into the lower collecting box 29. The larger particles adjust the movement track after rotating the flow plate 25. When the flow plate 25 rotates to the left side, the material is output through the flow outlet two 28 on the right side of the front end of the screen box 15. When the flow plate 25 rotates to the right side, the material is output through the flow outlet one 27 on the left side of the front end of the screen box 15. When the flow plate 25 rotates to the middle, the material is output from the two flow outlets at the same time. Thus, the function of directing the coal-based solid waste to the flow outlet one 27 or the flow outlet two 28 is realized. The phenomenon of equipment blockage and mixed coal-based solid waste of different specifications is effectively reduced. Thus, the purpose of flow transportation is achieved. The common coal-based solid waste screening device for high-value utilization only contains a one-way conveying function. The coal-based solid waste can be transported in one direction. However, the function of flow conveying is lacked. The working efficiency of the belt conveying of the coal-based solid waste cannot be guaranteed. The coal-based solid waste transportation efficiency is low. Multiple flow outlets cannot work at the same time. The coal-based solid waste sorting and transmission efficiency is affected.

Claims

1. A coal-based solid waste high-value utilization screening device, comprising a sieve box (15); characterized in that: The screen box (15) is provided with a sieve slope (16), a sieve net (17), a vibrating motor (18), a motor support (19), a triangular flow distribution block (20), a mounting plate (21), a rotating motor (23), a rotating shaft (24) and a flow distribution plate (25). The sieve slope (16) is connected with the sieve net (17) at the front end. The triangular flow distribution block (20) is arranged at the front end of the sieve box (15). The rotating shaft (24) is arranged at the rear end of the triangular flow distribution block (20). The mounting plate (21) is arranged at the top of the sieve box (15). The mounting plate (21) is fixed to the sieve box (15) by bolts (22). The rotating motor (23) is arranged at the middle of the lower surface of the mounting plate (21). The output end of the rotating motor (23) is connected with the rotating shaft (24). The flow distribution plate (25) is arranged on the rotating shaft (24). The motor support (19) is connected with the sieve box (15) at the bottom. The vibrating motor (18) is connected with the motor support (19) at the rear end. The sieve box (15) is provided with a flow distribution outlet one (27) at the left front end. The sieve box (15) is provided with a flow distribution outlet two (28) at the right front end.

2. The coal-based solid waste high-value utilization screening device according to claim 1, characterized in that: The sieve box (15) is provided with a suspension (1). The suspension (1) is provided with a reinforcing panel (2) at the top.

3. The coal-based solid waste high-value utilization screening device according to claim 2, characterized in that: The suspension (1) is provided with four supports one (3) at the left and right sides. The four supports one (3) are connected with supports two (30) at the bottom. The supports two (30) are connected with first supporting plates (4) at the bottom. The suspension (1) is provided with four supports three (12) at the left and right sides corresponding to the positions of the supports one (3). The four supports three (12) are connected with second supporting plates (13) at the bottom.

4. The coal-based solid waste high-value utilization screening device according to claim 3, characterized in that: The four supports one (3) are connected with fixed plates (5) at the bottom. The four fixed plates (5) are provided with round rods (6) at the inside.

5. The coal-based solid waste high-value utilization screening device according to claim 4, characterized in that: The four round rods (6) are provided with hanging rods (7) at the outside. The hanging rods (7) are provided with upper connecting discs (8) at the outside near the top. The hanging rods (7) are connected with lower connecting discs (9) at the bottom. The upper connecting discs (8) are connected with springs (10) at the bottom. The springs (10) are connected with the lower connecting discs (9) at the top. The upper connecting discs (8) are provided with connecting frames (11) at the outside.

6. The coal-based solid waste high-value utilization screening device according to claim 1, characterized in that: The sieve box (15) is provided with four second hooks (14) corresponding to the positions of the four connecting frames (11). The four second hooks (14) are connected with the four connecting frames (11).

7. The coal-based solid waste high-value utilization screening device according to claim 6, characterized in that: The sieve box (15) is provided with a collection box (29) at the bottom. The collection box (29) is provided with a powder residue outlet (26) at the front end.

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