Construction waste treatment device with winnowing function

By combining air separation and permanent magnet sorting technologies, automated multi-level sorting of construction waste has been achieved, solving the problem of low efficiency in manual sorting, improving sorting efficiency and reducing labor intensity.

CN223717716UActive Publication Date: 2025-12-26GUANGXI QINGHAN ENVIRONMENTAL TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202423117687.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-26
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Current construction waste sorting operations rely on manual sorting, which is labor-intensive, inefficient, and prone to omissions.

Method used

Design a construction waste treatment device with air separation function. It uses the flowing air generated by a fan to separate light materials, combines permanent magnets to attract metal objects, and realizes automated sorting through multi-stage sorting drums and belt conveyors.

Benefits of technology

It achieves efficient multi-level sorting of construction waste, improves sorting efficiency, reduces the labor intensity of workers, has a simple and compact structure, and has high on-site work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a construction waste treatment device with a winnowing function, relates to the technical field of construction waste treatment, and aims to solve the problems that the existing construction waste sorting operation often depends on manual sorting, the working intensity is high, omission is easy to occur, and the sorting efficiency needs to be improved. A blowing seat is fixedly connected to the upper end of the interior of the box body, a plurality of mounting holes are formed in one end face of the blowing seat, a fan is mounted in each mounting hole, a first belt conveyor is mounted at the upper end of the box body, and a sorting rotary drum is rotatably mounted on the inner side of the box body; a plurality of mounting grooves are formed in the outer surface of the sorting rotary drum, permanent magnet steel is mounted in the mounting grooves in a clamped mode, and an air outlet of the air blowing base is located below the discharging end of the first belt conveyor. And the effects that the multi-stage sorting operation can be automatically and rapidly conducted, the sorting efficiency is high, the working intensity is low, and the practicability is high are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building waste treatment technical field especially is related to a building waste treatment device with winnowing function. BACKGROUND

[0002] Contemporary building engineering needs to use a variety of different material building materials, for example, reinforcing steel, sandstone, timber and so on, therefore, in building activity, building waste of different materials will be produced, and building waste needs to be cleaned in the later stage of engineering, to improve waste utilization, building waste is often handled.

[0003] The existing building waste sorting operation often relies on manual sorting, and the working strength is large, and the missing situation is easy to appear, and the sorting efficiency needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model discloses a building waste treatment device with winnowing function can automatically and quickly carry out multistage sorting operation, and the sorting efficiency is high, the working strength is low, and the practicality is strong.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A building waste treatment device with winnowing function, including the box, the inside upper end of the box is fixedly connected with the blow -off seat, the one end surface of the blow -off seat is provided with a plurality of mounting holes, and the inside of each mounting hole is installed with the fan, the upper end of the box is installed with the first belt conveyor, the inside of the box is rotatably installed with the sorting drum, a plurality of installation grooves are arranged on the outer surface of the sorting drum, and the permanent magnet steel is clamped and installed in the installation groove.

[0007] By adopting the above technical scheme, the building waste that falls can be sorted in multiple stages, replacing manual sorting operation, and the garbage sorting efficiency is effectively improved.

[0008] Further, the air outlet of the blow -off seat is located below the discharge end of the first belt conveyor, and the upper end of the box is fixedly connected with the feed hopper.

[0009] By adopting the above technical scheme, the mixed building waste can be put into the inside of the feed hopper, and the first belt conveyor is used to realize uniform spraying operation.

[0010] Further, the outer surface of the box is fixedly connected with the motor support on one side, and the motor is fixedly installed in the mounting hole of the motor support, the rotating shaft one end of the motor is fixedly connected with the first bevel gear, the rotating shaft one end of the sorting drum is fixedly connected with the second bevel gear, and the first bevel gear and the second bevel gear are engagedly connected.

[0011] By adopting the technical scheme, the motor can drive the first bevel gear to rotate, and the second bevel gear can effectively drive the sorting rotating drum to rotate.

[0012] Further, the inner wall of the box is fixedly connected with a stripping plate and an inner baffle, the upper edge of the stripping plate is attached to the outer surface of the sorting rotating drum, and a second collecting disc is placed at the bottom end of the box and below the discharge end of the stripping plate.

[0013] By adopting the technical scheme, the metal objects adsorbed on the permanent magnet steel can be stripped off by the stripping plate and fall into the second collecting disc under the guidance of the stripping plate, so that the sorting rotating drum can continuously sort the metal objects.

[0014] Further, a second belt conveyor is arranged on one side of the box, and a separation hopper is fixedly connected to the upper edge of the second belt conveyor and located directly below the discharge end of the first belt conveyor.

[0015] By adopting the technical scheme, the sand and stone construction waste can effectively fall on the second belt conveyor and be conveyed to a designated position.

[0016] Further, a first collecting disc is placed on one side of the separation hopper.

[0017] By adopting the technical scheme, the lighter construction waste can be collected.

[0018] To sum up, the beneficial technical effects of the utility model are as follows:

[0019] When the construction waste is classified, the mixed construction waste is placed in the feeding hopper, the first belt conveyor is started, the rotation of the first belt conveyor can uniformly and orderly throw the construction waste in the feeding hopper from the discharge end, then the multiple fans are started, the flowing air generated by the fans enters from one end of the blowing seat and blows out from the other end of the blowing seat, when the mixed waste passes through the air outlet of the blowing seat, the flowing air can blow the lighter substances in the construction waste, so that the lighter substances can be separated from the sand and stone, then the construction waste after the preliminary separation continues to fall, when passing through one side of the sorting rotating drum, the sorting rotating drum is rotated, the permanent magnet steel installed on the outer surface of the sorting rotating drum can effectively adsorb the metal objects mixed in the sand and stone, and under the rotation of the sorting rotating drum, the metal objects are transferred to the collecting point and stripped and collected, the device can realize efficient multi-stage screening operation, has high sorting efficiency, has simple and compact structure, can replace manual sorting, can reduce the labor intensity of workers, and has high on-site work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 is an internal structure view of the utility model;

[0022] Figure 3 is the utility model Figure 1 A place enlarged view.

[0023] In the figure: 1, box; 2, feed hopper; 3, first belt conveyor; 4, motor; 5, blow seat; 6, sorting rotary drum; 7, permanent magnet steel; 8, separation hopper; 9, first collection tray; 10, second belt conveyor; 11, stripping plate; 12, inner baffle; 13, second collection tray; 14, fan; 15, first bevel gear; 16, second bevel gear. Specific implementation

[0024] The utility model method is further explained in detail below in connection with the drawings.

[0025] Refer to Figure 1 , Figure 2 , Figure 3The utility model provides a kind of construction waste processing device with air selection function, including box 1, the inside upper end of box 1 is fixedly connected with blowing seat 5, a plurality of mounting holes are provided on the end face of blowing seat 5, and fan 14 is mounted in each mounting hole, the upper end of box 1 is installed with first belt conveyor 3, the inside of box 1 is rotatably installed with sorting drum 6, a plurality of installation grooves are provided on the outer surface of sorting drum 6, and permanent magnet steel 7 is engagedly installed in installation groove, the air outlet of blowing seat 5 is located below the discharge end of first belt conveyor 3, the upper end of box 1 is fixedly connected with feed hopper 2, the outer surface of one side of box 1 is fixedly connected with motor support, and motor 4 is fixedly installed in the mounting hole of motor support, the rotary shaft one end of motor 4 is fixedly connected with first bevel gear 15, the rotary shaft one end of sorting drum 6 is fixedly connected with second bevel gear 16, and first bevel gear 15 and second bevel gear 16 are engagedly connected, wherein when classifying construction waste, the construction waste mixed together is placed in the inside of feed hopper 2, then first belt conveyor 3 is started, the rotation of first belt conveyor 3 can make the construction waste in the inside of feed hopper 2 be evenly and orderly thrown from discharge end, then multiple fans 14 are started, and flowing air generated by fan 14 enters from one end of blowing seat 5 and blows out from the other end of blowing seat 5, when the garbage mixed together passes through the air outlet of blowing seat 5, flowing air can blow the lighter material in construction waste, so that lighter material can be separated from sandstone, then the construction waste after preliminary separation continues to fall, when passing through one side of sorting drum 6, sorting drum 6 is rotated, at this time, permanent magnet steel 7 installed on the outer surface of sorting drum 6 can effectively adsorb metal articles mixed in sandstone, and under the rotation of sorting drum 6, metal articles are transferred to collection point and stripped and collected, the device can realize efficient multi-stage screening operation, and the separation efficiency is high, the whole device structure is simple and compact, can replace manual sorting, can reduce the labor intensity of worker, and the on-site work efficiency is high.

[0026] Referring to Figure 2, the inner wall of the box 1 is fixedly connected with a stripping plate 11 and an inner baffle 12, the upper edge of the stripping plate 11 is attached to the outer surface of the sorting drum 6, and a second collection tray 13 is placed at the bottom of the inside of the box 1, which is located below the discharge end of the stripping plate 11. The metal garbage adsorbed on the permanent magnet steel 7 can be effectively separated by the stripping plate 11, so that the sorting drum 6 can continuously adsorb metal garbage, and the metal garbage separated can fall into the inside of the second collection tray 13 under the guidance of the stripping plate 11.

[0027] Referring to Figure 1, the second side of the box 1 is provided with a second belt conveyor 10, the upper edge of the second belt conveyor 10 is fixedly connected with a separation hopper 8, the separation hopper 8 is located directly below the discharge end of the first belt conveyor 3, and a first collection tray 9 is placed on one side of the separation hopper 8, wherein the separation hopper 8 can collect the falling sand and stones and transfer them to the second belt conveyor 10, and then the second belt conveyor 10 is transferred to the designated position, while the light building waste at the separation point falls into the first collection tray 9.

[0028] Working principle: in use, first install the device at the designated position, then place the mixed building waste in the feeding hopper 2, then start the first belt conveyor 3, the rotation of the first belt conveyor 3 can make the building waste in the feeding hopper 2 fall uniformly and orderly from the discharge end, then start the plurality of fans 14, the flowing air generated by the fans 14 enters from one end of the blowing seat 5 and blows out from the other end of the blowing seat 5, when the mixed waste passes through the air outlet of the blowing seat 5, the flowing air can blow the lighter substances in the building waste, so that the lighter substances can be separated from the sand and stones, the separated lighter waste falls into the first collection tray 9, then the building waste after preliminary separation continues to fall, when passing through one side of the sorting drum 6, the motor 4 is started, under the linkage of the first bevel gear 15 and the second bevel gear 16, the motor 4 can effectively drive the sorting drum 6 to rotate, at this time the permanent magnet steel 7 clamped and installed on the sorting drum 6 can effectively adsorb the metal waste, with the continuous rotation of the sorting drum 6, the metal waste can be transferred to the inside of the box 1, then falls off from the permanent magnet steel 7 under the stripping of the stripping plate 11, and then falls into the second collection tray 13 under the guidance of the stripping plate 11, at this time the waste after two times of sorting falls into the separation hopper 8, and falls on the second belt conveyor 10 under the guidance of the separation hopper 8, then the second belt conveyor 10 is started, and the rotation of the second belt conveyor 10 is used to transfer the sand and stone waste to the designated collection point.

[0029] The real-time examples of the specific embodiment are the preferred examples of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A construction waste treatment device with air separation function, comprising a box body (1), characterized in that: The inner upper end of the box (1) is fixedly connected with a blowing seat (5), one end face of the blowing seat (5) is provided with a plurality of mounting holes, and a fan (14) is mounted in each mounting hole; the upper end of the box (1) is mounted with a first belt conveyor (3); the inner side of the box (1) is rotatably mounted with a sorting drum (6); a plurality of mounting grooves are arranged on the outer surface of the sorting drum (6), and a permanent magnet steel (7) is clamped and mounted in the mounting groove; a stripping plate (11) and an inner baffle (12) are fixedly connected to the inner wall of the box (1); the upper edge of the stripping plate (11) is attached to the outer surface of the sorting drum (6); a second collecting disc (13) is placed at the inner bottom end of the box (1); the second collecting disc (13) is located below the discharge end of the stripping plate (11); a second belt conveyor (10) is arranged on one side of the box (1); a separation hopper (8) is fixedly connected to the upper edge of the second belt conveyor (10); and the separation hopper (8) is located directly below the discharge end of the first belt conveyor (3).

2. The construction waste processing device with a winnowing function according to claim 1, characterized in that: The air outlet of the blowing seat (5) is located below the discharge end of the first belt conveyor (3); and the upper end of the box (1) is fixedly connected with a feeding hopper (2).

3. The construction waste processing device with a winnowing function according to claim 1, characterized in that: A motor bracket is fixedly connected to the outer surface of one side of the box (1); a motor (4) is fixedly mounted in the mounting hole of the motor bracket; a first bevel gear (15) is fixedly connected to one end of the rotating shaft of the motor (4); a second bevel gear (16) is fixedly connected to one end of the rotating shaft of the sorting drum (6); and the first bevel gear (15) and the second bevel gear (16) are meshingly connected.

4. The construction waste processing device with a winnowing function according to claim 1, characterized in that: A first collecting disc (9) is placed on one side of the separation hopper (8).