Construction waste cleaning device for construction engineering

By using activated carbon filters to adsorb harmful gases and magnetic blocks to adsorb iron, nickel, cobalt and their alloys in a construction waste cleaning device, the problems of gas pollution and resource loss during the crushing process are solved, achieving clean production and efficient recycling.

CN223570811UActive Publication Date: 2025-11-21SHANDONG ZHAOYUAN ENG INSPECTION CO LTD
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Patent Information

Application Number
CN202422972791.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-21
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing construction waste disposal equipment generates a large amount of harmful gases during the crushing process, causing air pollution, and valuable materials such as iron, nickel, cobalt and their alloys are easily lost during the recycling process.

Method used

It uses activated carbon filters to adsorb harmful gases, magnetic blocks to adsorb iron, nickel, cobalt and their alloys, and a scraping mechanism to achieve rapid recycling. Combined with a conveyor belt design, it avoids waste accumulation and congestion.

Benefits of technology

It effectively reduces harmful gas emissions, improves air quality, and ensures the recycling efficiency of iron, nickel, cobalt and their alloys, avoiding resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, in particular to a construction waste cleaning device for constructional engineering, which comprises a crusher, a smoke filtering mechanism is arranged on the crusher, and the smoke filtering mechanism comprises a bracket, a connecting piece, a connecting rod, a plug pin with a ring and an activated carbon filter screen. The support and the connecting piece are rotationally connected to the circumferential outer wall of the connecting rod. According to the smoke filtering mechanism provided by the utility model, the activated carbon filter screen is mounted at the top of the feeding bin, so that harmful gas which flows upwards in the process of crushing waste materials by the crusher is adsorbed, the harmful gas discharged into air is reduced, and the problem of air pollution caused by a large amount of harmful gas is avoided; the magnet blocks are arranged on the conveying belt, so that iron, nickel, cobalt and alloy in the waste materials are adsorbed and collected together in a centralized mode, and therefore the situation that iron, nickel, cobalt and alloy recycling substances and the waste materials flow into the cart together, and waste of recyclable resources is caused is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of construction engineering, in particular to a construction waste cleaning device for construction engineering. BACKGROUND

[0002] The background technology of the construction waste cleaning device for construction engineering is mainly derived from the waste treatment problem in the rapid development process of the construction industry. The existing waste cleaning technology includes using a crusher to crush large pieces of construction waste into smaller particles for subsequent processing and transportation. The crushed waste can be more easily classified and reused.

[0003] Through retrieval, a construction waste cleaning device for construction engineering is disclosed in Chinese Patent Publication No. CN221619570U, which belongs to the technical field of construction waste treatment and includes a U-shaped rack. A crushing box is fixed to the top of the U-shaped rack through two symmetrically arranged inverted L-shaped supports. An inlet hopper is fixed to the top inlet of the crushing box.

[0004] In view of the above-mentioned related technology, the inventors have found that the following defects exist: During the crushing process of the crusher, a large amount of harmful gas is generated in the waste and discharged into the atmosphere, thereby polluting the air. Therefore, in view of the above-mentioned problems, the applicant proposes a construction waste cleaning device for construction engineering. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problems mentioned in the background technology, the present application provides a construction waste cleaning device for construction engineering.

[0006] The construction waste cleaning device for construction engineering provided by the present application adopts the following technical solution:

[0007] A construction waste cleaning device for construction engineering includes a crusher and a conveyor belt. A smoke filtering mechanism is provided on the crusher. The smoke filtering mechanism includes a support, a connecting piece, a connecting rod, a ring-shaped pin, and an activated carbon filter screen. The support and the connecting piece are rotationally connected to the circumferential outer wall of the connecting rod. A ring-shaped pin is inserted into the distal end of the connecting rod. The ring-shaped pin is a prior art, and its structure and working principle will not be described in detail here. An activated carbon filter screen is installed at one end of the connecting piece. The activated carbon filter screen can adsorb a large amount of harmful substances in the construction waste, and the cost is low. At the same time, the ring-shaped pin can quickly disassemble and assemble the activated carbon filter screen, which is convenient for cleaning and replacing.

[0008] A scraping mechanism is provided on the mounting bracket. The scraping mechanism includes a linear module falling shovel, a positioning rod, and a magnet block. The falling shovel is installed on the sliding end of the linear module. The magnet block is wrapped around the positioning rod. The falling shovel is located at the top of the positioning rod and the magnet block.

[0009] Optionally, the crusher is composed of a motor, a driving crushing roller, a driven crushing roller and a feeding bin, the driving crushing roller is fixedly connected with the rotating end of the motor, the driving crushing roller is engaged with the driven crushing roller, the driving crushing roller and the driven crushing roller are located in the feeding bin, and the motor is installed on one side of the feeding bin.

[0010] After the construction waste is poured from the feeding bin, the switch of the motor is started, the motor is rotated to drive the driving crushing roller and the driven crushing roller to rotate in engagement, so as to concentrate the crushing of the construction waste.

[0011] Optionally, the side outer wall of the feeding bin is fixedly connected with a support, the connecting piece is located between the two adjacent supports, one side of the activated carbon filter screen is fixedly installed with a handle, and the activated carbon filter screen is located at the top of the feeding bin.

[0012] The connecting piece connected to the activated carbon filter screen rotates between the connecting rod and the support, and when the operator holds the handle, the activated carbon filter screen can be turned over, which facilitates the operator to pour the waste from the feeding bin and cover the activated carbon filter screen at the top of the feeding bin.

[0013] Optionally, the bottom of the crusher is provided with a conveying belt, a connecting frame is fixedly connected to one side baffle of the conveying belt, a rotating shaft is installed on the connecting frame, a positioning rod is rotatably connected to the rotating shaft, and a falling groove is formed in the connecting frame.

[0014] The waste falls into the conveying belt from the feeding bin of the crusher, and the worker only needs to place the material receiving cart at the other end of the conveying belt, so that the waste can fall from the conveying belt into the cart, which facilitates the discharge of the waste and avoids congestion.

[0015] Optionally, a mounting frame is fixedly connected to the side baffle of the conveying belt, the horizontal projection of the mounting frame is in an "L" type structure, and a linear module is installed on the top of the mounting frame.

[0016] The mounting frame serves to connect the linear module to the conveying belt.

[0017] Optionally, a lifting rod is fixedly connected to one side of the positioning rod, the lifting rod is placed in the falling groove, the motor, the conveying belt and the linear module are all externally connected with a power supply, a fixed rod is fixedly connected to one side of the positioning rod, a dredging bin is fixedly connected to one end of the fixed rod, and a collecting barrel is placed below the scraping mechanism.

[0018] The dredging bin is mainly arranged to flatten the waste flowing through the conveying belt, so as to avoid the waste on the conveying belt with different thicknesses affecting the effect of the magnet block on the adsorption of iron, nickel, cobalt and their alloys.

[0019] In summary, the present application includes the following beneficial technical effects:

[0020] 1. The filter mechanism is installed on the top of the feed bin, which can adsorb the harmful gas flowing upwards during the crushing process of the crusher, reduce the harmful gas discharged into the air, and avoid the problem of air pollution caused by a large amount of harmful gas.

[0021] 2. The magnet block is arranged on the transmission belt, which can adsorb and collect the iron, nickel, cobalt and alloy in the waste together, thereby avoiding the waste and recyclable materials flowing into the cart together, and causing waste of recyclable resources.

[0022] 3. The scraper mechanism is set, the operator turns the scraper mechanism by 90 degrees manually, so that the magnet block is located below the falling shovel, the linear module is started, the falling shovel can quickly drive the iron, nickel, cobalt and alloy adsorbed on the magnet block to be scraped off and collected together, thereby avoiding the laborious manual scraping of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is one of the overall structure schematic diagram of the embodiment of the present application;

[0024] Figure 2 is the second one of the overall structure schematic diagram of the embodiment of the present application;

[0025] Figure 3 is the structure schematic diagram of the A part of the embodiment of the present application; Figure 1

[0026] Figure 4 is the structure schematic diagram of the B part of the embodiment of the present application; Figure 2

[0027] Figure 5 is the structure schematic diagram of the scraper mechanism of the embodiment of the present application.

[0028] Fig. 1, crusher; 100, motor; 101, driving crushing roller; 102, driven crushing roller; 103, feed bin; 2, support; 3, connecting piece; 4, connecting rod; 5, belt ring bolt; 6, activated carbon filter screen; 60, handle; 7, transmission belt; 8, mounting frame; 9, linear module; 10, falling shovel; 11, connecting frame; 110, falling chute; 12, positioning rod; 120, lifting rod; 13, magnet block; 14, fixed rod; 15, dredging bin; 16, collection bucket. DETAILED DESCRIPTION ​​

[0029] The application will be further described below in conjunction with the accompanying drawings. Figures 1-5 The application will be further described below in conjunction with the accompanying drawings.

[0030] The application discloses a construction waste cleaning device for construction engineering.

[0031] As shown in Figures 1 to 5 , a construction waste cleaning device for construction engineering, comprising a crusher 1 and a conveying belt 7, the crusher 1 is provided with a smoke filtering mechanism, the smoke filtering mechanism comprises a support 2, a connecting piece 3, a connecting rod 4, a ring plug 5 and an activated carbon filter screen 6, the support 2 and the connecting piece 3 are rotationally connected to the circumferential outer wall of the connecting rod 4.

[0032] Please refer to Figure 1 and Figure 3 , the distal end of the connecting rod 4 is inserted with the ring plug 5, one end of the connecting piece 3 is provided with the activated carbon filter screen 6, one side of the outer wall of the feeding bin 103 is fixedly connected with the support 2, the connecting piece 3 is located between the adjacent two supports 2, one side of the activated carbon filter screen 6 is fixedly provided with a handle 60, the activated carbon filter screen 6 is located at the top of the feeding bin 103, the connecting piece 3 connected to the activated carbon filter screen 6 is rotatable between the connecting rod 4 and the support 2, when the operator holds the handle 60, the activated carbon filter screen 6 can be turned over, through the turning over of the activated carbon filter screen 6, the operator can conveniently pour the waste from the feeding bin 103 and cover the activated carbon filter screen 6 at the top of the feeding bin 103, the activated carbon filter screen 6 can adsorb a large amount of harmful substances in the construction waste, and the cost is low, and the ring plug 5 can quickly disassemble and assemble the activated carbon filter screen 6, so that the activated carbon filter screen 6 can be conveniently cleaned and replaced.

[0033] Please refer to Figure 1 and Figure 4 , the bottom of the crusher 1 is provided with the conveying belt 7, one side of the baffle of the conveying belt 7 is fixedly connected with a connecting frame 11, the connecting frame 11 is provided with a rotating shaft, the rotating shaft is rotationally connected with a positioning rod 12, the connecting frame 11 is provided with a falling groove 110, the waste falls from the feeding bin of the crusher 1 to the conveying belt 7, the worker only needs to place a material receiving cart at the other end of the conveying belt 7, so that the waste can fall from the conveying belt 7 to the cart, which is convenient for discharging the waste and avoids congestion.

[0034] Please refer to Figure 1 and Figure 5The installation frame 8 is provided with a scraping mechanism, the scraping mechanism comprises a linear module 9, a falling shovel 10, a positioning rod 12 and a magnet block 13, the falling shovel 10 is installed on the sliding end of the linear module 9, the magnet block 13 is wrapped on the positioning rod 12, the falling shovel 10 is located at the top of the positioning rod 12 and the magnet block 13, the installation frame 8 is fixedly connected to the side baffle of the conveying belt 7, the horizontal projection of the installation frame 8 is in an L-shaped structure, and the linear module 9 is installed at the top of the installation frame 8.

[0035] Please refer to Figure 5 The side of the positioning rod 12 is fixedly connected with a lifting rod 120, the lifting rod 120 is placed in the falling groove 110, the motor 100, the conveying belt 7 and the linear module 9 are all externally connected with a power supply, the side surface of the positioning rod 12 is fixedly connected with a fixed rod 14, one end of the fixed rod 14 is fixedly connected with a dredging bin 15, and a collecting barrel 16 is placed below the scraping mechanism, and the dredging bin 15 is mainly arranged to flatten the waste flowing through the conveying belt 7, so that the effect of the magnet block 13 on the adsorption of iron, nickel, cobalt and their alloys is not obvious due to the different thicknesses of the waste accumulated on the conveying belt 7.

[0036] The implementation principle of the building waste cleaning device for building engineering is as follows:

[0037] When the waste is poured from the feeding bin 103, the operator covers the activated carbon filter screen 6 in the state shown in the drawings of the specification on the top of the feeding bin 103 by the handle 60 in the state shown in the drawings of the specification, and then starts the motor 100 to drive the driving crushing roller 101 and the driven crushing roller 102 to engage and crush the building waste. Figure 2 Figure 1 In the crushing process, a large amount of harmful gas is generated in the waste, at this time, the activated carbon filter screen 6 arranged can adsorb the harmful gas flowing upward in the feeding bin 103, so that the harmful gas discharged into the air is reduced, thereby avoiding the problem of air pollution caused by a large amount of harmful gas.

[0038] In the process of flowing through the conveying belt 7, the scraping mechanism is in the state shown in the drawings of the specification Figure 1 and Figure 4 The waste first passes through the dredging bin 15, the waste is flattened by the dredging bin 15, and the flattened waste uniformly passes through the bottom of the magnet block 13, the magnet block 13 adsorbs the iron, nickel, cobalt and their alloys in the waste, thereby avoiding the recyclable resources from being wasted due to the iron, nickel, cobalt and their alloys and the waste flowing into the cart together.

[0039] The operator observes the adsorption of the magnet block 13 or concentrates the recovery of the iron, nickel, cobalt and their alloys on the magnet block 13 according to the adsorption time, and the recovery process is as follows:​

[0040] Positioning rod 12 and the rotating shaft of connecting frame 11, the operator holds the lifting rod 120, the lifting rod 120 drive positioning rod 12, magnet block 13, fixed rod 14 and dredging bin 15 can be turned over, it is turned over 90°, such as the description of the accompanying drawings Figure 4 State turnover such as the description of the accompanying drawings Figure 2 And Figure 5 State, at this time the lifting rod 120 falls into the falling slot 110, while the falling shovel 10 is located above the fixed rod 14 and the dredging bin 15, the switch of the linear module 9 is started, the sliding end of the linear module 9 drives the falling shovel 10 to slide from top to bottom on the positioning rod 12 and the magnet block 13, so as to scrape off the iron, nickel, cobalt and their alloys attached to the surface of the magnet block 13, the scraped material falls into 16, through the above description, the operator only needs to turn over 90 degrees of the magnet block 13, which can realize the advantage of quickly scraping off the material.

[0041] The above are the preferred embodiments of the present application, not limited by the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A construction waste cleaning device for construction projects, characterized in that: The device includes a crusher (1), which is equipped with a smoke filtering mechanism. The smoke filtering mechanism includes a bracket (2), a connector (3), a connecting rod (4), a ring pin (5), and an activated carbon filter screen (6). The bracket (2) and the connector (3) are rotatably connected to the outer circumference of the connecting rod (4). The end of the connecting rod (4) is inserted with a ring pin (5). An activated carbon filter screen (6) is installed at one end of the connector (3). It also includes a conveyor belt (7) and a mounting frame (8). The mounting frame (8) is equipped with a scraping mechanism. The scraping mechanism includes a linear module (9) scraper (10), a positioning rod (12) and a magnet (13). The sliding end of the linear module (9) is equipped with a scraper (10). The positioning rod (12) is wrapped with a magnet (13). The scraper (10) is located on top of the positioning rod (12) and the magnet (13).

2. The construction waste cleaning device for construction projects according to claim 1, characterized in that: The crusher (1) consists of a motor (100), an active crushing roller (101), a driven crushing roller (102), and a feed bin (103). The rotating end of the motor (100) is fixedly connected to the active crushing roller (101), and the active crushing roller (101) meshes with the driven crushing roller (102). The active crushing roller (101) and the driven crushing roller (102) are located in the feed bin (103), and the motor (100) is installed on one side of the feed bin (103).

3. A construction waste cleaning device for construction projects according to claim 2, characterized in that: A bracket (2) is fixedly connected to one side of the outer wall of the feed hopper (103), and the connector (3) is located between two adjacent brackets (2). A handle (60) is fixedly installed on one side of the activated carbon filter (6), and the activated carbon filter (6) is located at the top of the feed hopper (103).

4. The construction waste cleaning device for construction projects according to claim 1, characterized in that: The bottom of the crusher (1) is provided with a conveyor belt (7), and a connecting frame (11) is fixedly connected to one side baffle of the conveyor belt (7). A rotating shaft is installed on the connecting frame (11), and a positioning rod (12) is rotatably connected to the rotating shaft. A drop groove (110) is opened on the connecting frame (11).

5. A construction waste cleaning device for construction projects according to claim 4, characterized in that: A mounting bracket (8) is fixedly connected to one side baffle of the conveyor belt (7). The horizontal projection of the mounting bracket (8) is an "L" shaped structure. A linear module (9) is installed on the top of the mounting bracket (8).

6. A construction waste cleaning device for construction projects according to claim 2, characterized in that: A lifting rod (120) is fixedly connected to one side of the positioning rod (12). The lifting rod (120) is placed in the drop trough (110). The motor (100), the conveyor belt (7) and the linear module (9) are all externally powered.

7. A construction waste cleaning device for construction projects according to claim 1, characterized in that: A fixing rod (14) is fixedly connected to one side of the positioning rod (12), and a dredging chamber (15) is fixedly connected to one end of the fixing rod (14). A collection bucket (16) is placed below the scraping mechanism.

Citation Information

Patent Citations

  • Construction waste cleaning device for construction engineering

    CN221619570U