Modularized treatment system for decoration garbage

Abstract

The modular treatment system comprises a rack, a feeding device, a winnowing device, a sorting device and a crushing device, wherein the feeding device, the winnowing device, the sorting device and the crushing device are arranged at intervals in the decoration waste conveying direction; the feeding device comprises a first feeding machine arranged on the rack and used for receiving the decoration garbage and a muck sieve connected with the first feeding machine and used for sieving the entering decoration garbage. The winnowing device is used for winnowing the entered medium aggregate and the entered large aggregate so as to remove light substances in the medium aggregate and the large aggregate respectively; the sorting device is connected with the winnowing device and is used for sorting the entered large aggregates and removing impurities in the large aggregates to obtain inorganic large aggregates; the crushing device is connected with the sorting device and is used for crushing the entered inorganic large aggregate to obtain a finished product material with a required particle size; according to different mixing types of the decoration garbage, different treatment devices are arranged, and recyclable materials in the decoration garbage are screened out and classified and collected, so that secondary utilization of the decoration garbage is achieved.

Description

Technical Field

[0001] This utility model belongs to the field of construction waste recycling and treatment, specifically relating to a modular treatment system for decoration waste. Background Technology

[0002] With the rapid development of urbanization and industrialization in my country, construction projects are accelerating, and the amount of construction waste is increasing at an alarming rate. Currently, the traditional methods of disposal are mainly landfill and stockpiling. In economically developed areas, there are construction waste production lines, but these lines have simple processes, poor air separation effects, and high impurity content in recycled aggregates, which are then reused in landfills.

[0003] Construction waste is complex in composition, mainly consisting of bricks, tiles, concrete blocks, gypsum board, wood, plastics, rubber, glass products, and other impurities. Current processing technologies include crushing before screening, screening before crushing, and separation without crushing, among others. These methods are not comprehensive in their treatment of construction waste and are prone to contamination with impurities. Furthermore, conventional fixed equipment occupies a large area, has a long installation, commissioning, and production cycle, and incurs high civil engineering costs for customers, necessitating improvements. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a modular treatment system for construction waste.

[0005] The present invention adopts the following technical solution:

[0006] A modular system for processing construction waste includes a frame, a feeding device, an air separation device, a sorting device, and a crushing device arranged at intervals along the direction of construction waste conveying;

[0007] The feeding device includes a first feeder installed on the frame for receiving construction waste and a slag screen connected to the first feeder for screening the incoming construction waste. After being screened by the slag screen, the construction waste obtains large aggregate with a particle size greater than 50mm, medium aggregate with a particle size of 10-50mm and slag with a particle size of 0-10mm.

[0008] The air separation device performs air separation on the incoming medium aggregate and large aggregate to remove light substances from the medium aggregate and large aggregate respectively.

[0009] The sorting device is connected to the air classifier to sort the incoming large aggregates, remove impurities from the large aggregates, and obtain inorganic large aggregates.

[0010] A crushing device, connected to a sorting device, crushes incoming inorganic aggregates to obtain finished materials of the desired particle size. It includes a base frame, a second feeder mounted on the base frame for receiving the finished materials, a crusher connected to the second feeder for crushing the incoming finished materials, a finished material screening machine connected to the crusher, and a first finished material conveyor connected to the screening machine. One end of the first finished material conveyor is connected to the screening machine, and the other end can be connected to the second feeder or supported on the ground to return finished materials with a particle size greater than 30mm to the second feeder or convey them to the ground.

[0011] Furthermore, it also includes an installation mechanism mounted on the base frame and connected to the first finished material conveyor. The installation mechanism includes a first mounting seat mounted on one side of the base frame, a connecting frame mounted on the first finished material conveyor and rotatably connected to the first mounting seat, two tension steel cables mounted opposite each other on both sides of the first finished material conveyor, and a second mounting seat mounted on the base frame above the first mounting seat and connected to the two tension steel cables. The second mounting seat is provided with a connecting joint for connecting the two tension steel cables. One end of each tension steel cable is connected to the first finished material conveyor and the other end is connected to the connecting joint.

[0012] Furthermore, the discharge end of the first finished material conveyor is provided with a discharge hopper, which is opposite to the second feeder or the ground.

[0013] Furthermore, the crushing device also includes a second finished material conveyor and a third finished material conveyor connected to the finished material screening machine. The finished material screening machine is provided with three discharge ports. The first finished material conveyor is connected to one discharge port for receiving and conveying finished materials with a particle size greater than 30mm. The second finished material conveyor is connected to another discharge port for receiving and conveying finished materials with a particle size of 0-10mm. The third finished material conveyor is connected to yet another discharge port for receiving and conveying finished materials with a particle size of 10-30mm.

[0014] Furthermore, the air separation device includes a first belt conveyor and a second belt conveyor arranged vertically, a first air separator and a second air separator respectively opposite to the first belt conveyor and the second belt conveyor, the first belt conveyor being used to receive large aggregates, the second belt conveyor being used to receive medium aggregates, the first air separator being used to remove light materials from the large aggregates, and the second air separator being used to remove light materials from the medium aggregates.

[0015] Furthermore, the sorting device includes a sorting table mounted on a frame, a sorting belt conveyor mounted on the sorting table for conveying large aggregates, multiple miscellaneous material bins spaced apart below the sorting table for storing miscellaneous materials, and a first iron remover mounted at the rear end of the sorting belt conveyor, wherein the discharge end of the first belt conveyor is vertically opposite to the feed end of the sorting belt conveyor.

[0016] Furthermore, the first air separator includes a first fixed frame mounted on the first belt conveyor, a first fan mounted on the first fixed frame, a first air outlet pipe with one end connected to the first fan and the other end extending along the direction of large aggregate conveying, and a first air outlet located at the end of the first air outlet pipe, wherein the first air outlet is opposite to the material falling downward from the discharge end of the first belt conveyor.

[0017] Furthermore, the first air outlet pipe includes a first air intake section connected to the first fan and extending along the direction of large aggregate conveying, and a first air outlet section connected to the first air intake section and bending downward. The first air outlet is located at the end of the first air outlet section, on the side below the discharge end of the first belt conveyor, opposite to the large aggregate falling downward from the discharge end of the first belt conveyor.

[0018] Furthermore, the second air separator includes a second fixed frame mounted on the first belt conveyor, a second fan mounted on the second fixed frame, an air outlet connected to the second fan, two second air outlet pipes with one end connected to the air outlet and the other end extending downward to the lower side of the second belt conveyor, and two second air outlets respectively mounted at the ends of the two second air outlet pipes. The two second air outlet pipes are respectively mounted on both sides of the second belt conveyor, and the second air outlets are opposite to the medium aggregate falling downward from the discharge end of the second belt conveyor.

[0019] Furthermore, the feeder is inclined upward along the direction of conveying construction waste, and the slag screen is inclined downward along the direction of conveying construction waste.

[0020] As can be seen from the above description of this utility model, compared with the prior art, the beneficial effects of this utility model are as follows: This application arranges different processing equipment according to the different mixed types of decoration waste, and screens out and classifies the recyclable materials to realize the secondary utilization of decoration waste. Finally, the large aggregate separated can be crushed by the crushing device to produce finished materials of various sizes to meet the needs of different scenarios, improve the processing efficiency of decoration waste, and thus improve the recycling rate of decoration waste. Moreover, the feeding device, air separation device, sorting device and crushing device specified in this application are all independent frame structures. The frame equipment reduces the design and manufacturing cycle of the foundation, and at the same time, the installation cycle is short, it is convenient to relocate, the infrastructure investment cost is low, and the equipment cost and the total project cost can be effectively controlled, saving land. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the modular processing system.

[0022] Figure 2 This is a partial structural diagram of a modular processing system;

[0023] Figure 3 Schematic diagram of the crushing device Figure 1 ;

[0024] Figure 4 Schematic diagram of the crushing device Figure 2 ;

[0025] Figure 5 This is a partial structural diagram of the crushing device;

[0026] Figure 6 Schematic diagram of the air separation device Figure 1 ;

[0027] Figure 7 Schematic diagram of the air separation device Figure 2 ;

[0028] In the diagram, 1-frame, 2-feeding device, 3-air separator, 4-sorting device, 5-crushing device, 21-first feeder, 22-slag screen, 31-first belt conveyor, 32-second belt conveyor, 33-first air separator, 331-first fixed frame, 332-first fan, 333-first air duct, 334-first air outlet, 335-first induced draft section, 336-first air outlet section, 34-second air separator, 341-second fixed frame, 342-second fan, 343-air outlet interface, 34 4-Second air duct, 345-Second air outlet, 41-Sorting table, 42-Sorting belt conveyor, 43-Miscellaneous material bin, 44-First iron remover, 51-Second feeder, 52-Crusher, 53-Finished material screening machine, 54-First finished material conveyor, 541-Discharge hopper, 55-Second finished material conveyor, 56-Third finished material conveyor, 57-Installation mechanism, 571-First mounting base, 572-Connecting frame, 573-Tethering steel rope, 574-Second mounting base, 575-Connecting joint, 58-Base frame. Detailed Implementation

[0029] The present invention will be further described below through specific embodiments.

[0030] Reference Figures 1 to 7 As shown, a modular construction waste processing system includes a frame 1, a feeding device 2, an air separation device 3, a sorting device 4, and a crushing device 5, which are arranged at intervals along the construction waste conveying direction.

[0031] The feeding device 2 includes a first feeder 21 mounted on the frame 1 for receiving construction waste and a slag screen 22 connected to the first feeder 21 for screening the incoming construction waste. After screening by the slag screen 22, the construction waste is obtained as large aggregate with a particle size greater than 50mm, medium aggregate with a particle size of 10-50mm, and slag with a particle size of 0-10mm. The first feeder 21 is inclined upward along the direction of construction waste conveying, and the slag screen 22 is inclined downward along the direction of construction waste conveying. Specifically, the first feeder 21 adopts a chain plate feeder to ensure uniform and stable feeding, and the feeding frequency can be adjusted in real time according to the production line. The slag screen 22 adopts a two-layer screen. The bottom screen adopts a polyurethane tensioned screen structure, which can screen sticky materials, and the upper layer adopts a grate structure to meet the impact of aggregates.

[0032] The air classifier 3 performs air classification on the incoming medium and large aggregates to remove light materials from them. It includes a first belt conveyor 31 and a second belt conveyor 32 arranged vertically, and a first air classifier 33 and a second air classifier 34 opposite to the first and second belt conveyors 31 and 32, respectively. The first belt conveyor 31 receives large aggregates, the second belt conveyor 32 receives medium aggregates, the first air classifier 33 removes light materials from the large aggregates, and the second air classifier 34 removes light materials from the medium aggregates. Specifically, the first belt conveyor 31 and the second belt conveyor 32 are arranged in the same direction, the air outlet direction of the first air classifier 33 is opposite to the direction of the first belt conveyor 31, and the air outlet direction of the second air classifier 34 is opposite to the direction of the second belt conveyor 32, allowing light materials from both the large and medium aggregates to be recycled into the same bin.

[0033] The first air separator 33 includes a first fixed frame 331 mounted on the first belt conveyor 31, a first fan 332 mounted on the first fixed frame 331, a first air outlet 333 connected at one end to the first fan 332 and extending along the direction of conveying large aggregates at the other end, and a first air outlet 334 located at the end of the first air outlet 333. The first air outlet 334 is opposite to the material falling downward from the discharge end of the first belt conveyor 31. Specifically, the first air outlet 333 includes a first air intake section 335 connected to the first fan 332 and extending along the direction of conveying large aggregates, and a first air outlet section 336 connected to the first air intake section 335 and bending downward. The first air outlet 334 is located at the end of the first air outlet section 335, below the discharge end of the first belt conveyor 31, and opposite to the large aggregates falling downward from the discharge end of the first belt conveyor 31.

[0034] The second air separator 34 includes a second fixed frame 341 mounted on the first belt conveyor 31, a second fan 342 mounted on the second fixed frame 341, an air outlet 343 connected to the second fan 342, two second air outlet pipes 344 with one end connected to the air outlet 343 and the other end extending downward to the lower side of the second belt conveyor 32, and two second air outlets 345 respectively located at the ends of the two second air outlet pipes 344. The two second air outlet pipes 344 are respectively located on both sides of the second belt conveyor 32, and the second air outlets 345 are opposite to the medium aggregate falling downward from the discharge end of the second belt conveyor 32. Specifically, the free end of the second air outlet pipe 344 extends downward to the lower part of the second belt conveyor 32 and is opposite to the fine aggregate falling downward from the discharge end of the second belt conveyor 32.

[0035] The sorting device 4 includes a sorting table 41 mounted on a frame 1, a sorting belt conveyor 42 mounted on the sorting table 41 for conveying large aggregates, multiple miscellaneous material bins 43 spaced below the sorting table 41 for storing miscellaneous materials, and a first iron separator 44 located at the rear end of the sorting belt conveyor 42. The discharge end of the first belt conveyor 31 is vertically opposite to the feed end of the sorting belt conveyor 42. Specifically, the sorting table 41 has 10-12 sorting stations, each sorting the miscellaneous materials in the large aggregates according to their various properties. Furthermore, the sorting belt conveyor 42 is a frequency converter, which can be adjusted according to the availability of personnel at the sorting stations or the conveying volume. It is equipped with a pull-wire switch, and its reasonable human-machine dimensions allow for easy and quick activation of the emergency stop brake in case of emergency. The first iron separator 44 can effectively remove old metal from the sorted large aggregates to obtain inorganic large aggregates.

[0036] The crushing device 5, connected to the sorting device 4, crushes the incoming inorganic aggregates to obtain finished products of the required particle size. It includes a base frame 58, a second feeder 51 mounted on the base frame 58 for receiving the finished products, a crusher 52 connected to the second feeder 51 for crushing the incoming finished products, a finished product screening machine 53 connected to the crusher 52, a first finished product conveyor 54 connected to the screening machine 53, a second finished product conveyor 55 connected to the screening machine 53, a third finished product conveyor 56 connected to the screening machine 53, and an installation mechanism 57 mounted on the base frame 58 and connected to the first finished product conveyor 54. The finished product screening machine 53 has two layers of screens and three discharge ports; one end of the first finished product conveyor 54... The first finished material screening machine 53 is connected to one discharge port, and the other end is connected to the second feeder 51 or supported on the ground to return finished materials with a particle size greater than 30mm to the second feeder 51 or to the ground; the second finished material conveyor 55 is connected to another discharge port to receive and convey finished materials with a particle size of 0-10mm; the third finished material conveyor 56 is connected to yet another discharge port to receive and convey finished materials with a particle size of 10-30mm; through the arrangement of the first finished material conveyor 54, the second finished material conveyor 55 and the third finished material conveyor 56, finished materials of different particle sizes obtained by the crusher 52 are conveyed to different corresponding positions to improve the recycling rate of construction waste; specifically, the finished material screening machine 53 is equipped with a spray system and an iron removal system.

[0037] The mounting mechanism 57 includes a first mounting base 571 disposed on one side of the base frame 58, a connecting frame 572 disposed on the first finished material conveyor 54 and rotatably connected to the first mounting base 571, two tension steel cables 573 disposed opposite to both sides of the first finished material conveyor 54, and a second mounting base 574 disposed on the base frame 58 above the first mounting base 571 and connected to the two tension steel cables 573. The second mounting base 574 is provided with a connecting joint 575 connected to the two tension steel cables 573. One end of the tension steel cable 573 is connected to one side of the first finished material conveyor 54 and the other end is connected to the connecting joint 575. The position of the discharge end of the first finished material conveyor 54 is adjusted by the cooperation of the connecting joint 575 and the two tension steel cables 573. Specifically, the discharge end of the first finished material conveyor 54 is provided with a discharge hopper 541, which is opposite to the second feeder 51 or the ground.

[0038] This application deploys different processing equipment based on the different mixed types of construction waste, screening out and classifying recyclable materials to achieve secondary utilization of construction waste. The final separated large aggregates can be processed by the crushing device 5 into finished materials of various sizes to meet the needs of different scenarios, improve the processing efficiency of construction waste, and thus increase the recycling rate of construction waste. Furthermore, the feeding device 2, air separation device 3, sorting device 4, and crushing device 5 specified in this application are all independent frame structures. Frame-type equipment reduces the design and manufacturing cycle of the foundation, while also having a short installation cycle, facilitating relocation, and reducing infrastructure investment costs. This effectively controls equipment costs and the total project cost, and saves land.

[0039] The above description is merely a preferred embodiment of the present utility model, and therefore cannot be construed as limiting the scope of the present utility model. All equivalent changes and modifications made in accordance with the scope of the present utility model application and the contents of the specification should still fall within the scope of the present utility model application.

Claims

1. A modular system for the treatment of renovation waste, characterized in that it comprises: The device comprises a rack, an upper feeding device, an air separation device, a sorting device and a crushing device which are arranged at intervals along the conveying direction of the decoration waste. The upper feeding device comprises a first feeder arranged on the rack for receiving the decoration waste and a muck screen connected with the first feeder for screening the incoming decoration waste, so that large aggregate with a particle size greater than 50 mm, medium aggregate with a particle size of 10-50 mm and muck with a particle size of 0-10 mm are obtained. The air separation device respectively performs air separation treatment on the incoming medium aggregate and large aggregate to remove light substances in the medium aggregate and large aggregate. The sorting device is connected with the air separation device and sorts the incoming large aggregate to remove sundries in the large aggregate and obtain inorganic large aggregate. The crushing device is connected with the sorting device and crushes the incoming inorganic large aggregate to obtain finished products with a required particle size. The crushing device comprises a base frame, a second feeder arranged on the base frame for receiving the finished products, a crusher connected with the second feeder for crushing the incoming finished products, a finished product screening machine connected with the crusher and a first finished product conveyor connected with the finished product screening machine. One end of the first finished product conveyor is connected with the screening machine, and the other end of the first finished product conveyor is connected with the second feeder or supported on the ground, so that the finished products with a particle size greater than 30 mm are returned to the second feeder or conveyed to the ground.

2. The modular system for processing renovation waste according to claim 1, characterized in that: The device further comprises a mounting mechanism arranged on the base frame and connected with the first finished product conveyor. The mounting mechanism comprises a first mounting seat arranged on one side of the base frame, a connecting frame rotatably connected with the first mounting seat and arranged on the first finished product conveyor, two pulling steel ropes oppositely arranged on both sides of the first finished product conveyor and a second mounting seat arranged on the base frame and connected with the two pulling steel ropes above the first mounting seat. The second mounting seat is provided with connecting joints connected with the two pulling steel ropes. One end of the pulling steel rope is connected with the first finished product conveyor, and the other end of the pulling steel rope is connected with the connecting joint.

3. The modular system for processing renovation waste of claim 1, wherein: The discharge end of the first finished product conveyor is provided with a discharge hopper which is opposite to the second feeder or the ground.

4. The modular system for processing construction waste of claim 1, wherein: The crushing device further comprises a second finished product conveyor and a third finished product conveyor connected with the finished product screening machine. The finished product screening machine is provided with three discharge ports. The first finished product conveyor is connected with one discharge port for receiving and conveying the finished products with a particle size greater than 30 mm. The second finished product conveyor is connected with another discharge port for receiving and conveying the finished products with a particle size of 0-10 mm. The third finished product conveyor is connected with the other discharge port for receiving and conveying the finished products with a particle size of 10-30 mm.

5. The modular system for processing construction waste of claim 1, wherein: The air separation device comprises a first belt conveyor and a second belt conveyor arranged in an up-down manner, a first air separation machine and a second air separation machine which are opposite to the first belt conveyor and the second belt conveyor respectively. The first belt conveyor is used for receiving the large aggregate, the second belt conveyor is used for receiving the medium aggregate, the first air separation machine is used for removing light substances in the large aggregate, and the second air separation machine is used for removing light substances in the medium aggregate.

6. The modular system for processing construction waste of claim 5, wherein: The sorting device comprises a sorting table arranged on a rack, a sorting belt conveyor arranged on the sorting table for conveying large aggregates, a plurality of sundry bins arranged at intervals below the sorting table for storing sundries, and a first iron remover arranged at the rear end of the sorting belt conveyor, wherein the discharge end of the first belt conveyor is opposite to the feeding end of the sorting belt conveyor.

7. The modular system for processing construction waste of claim 5, wherein: The first air separator comprises a first fixing frame arranged on the first belt conveyor, a first air blower arranged on the first fixing frame, a first air outlet pipe having one end connected to the first air blower and extending along the conveying direction of the large aggregates, and a first air outlet arranged at the end of the first air outlet pipe, wherein the first air outlet is opposite to the materials falling downward from the discharge end of the first belt conveyor.

8. The modular system for processing renovation waste according to claim 7, characterized in that: The first air outlet pipe comprises a first air inlet section connected to the first air blower and extending along the conveying direction of the large aggregates, and a first air outlet section connected to the first air inlet section and bent downward, wherein the first air outlet is arranged at the end of the first air outlet section and located below the discharge end of the first belt conveyor, and is opposite to the large aggregates falling downward from the discharge end of the first belt conveyor.

9. The modular system for processing construction waste of claim 5, wherein: The second air separator comprises a second fixing frame arranged on the first belt conveyor, a second air blower arranged on the second fixing frame, an air outlet interface connected to the second air blower, two second air outlet pipes having one end connected to the air outlet interface and the other end extending downward to the side below the second belt conveyor, and two second air outlets arranged at the ends of the two second air outlet pipes, respectively, wherein the two second air outlet pipes are arranged on the two sides of the second belt conveyor, and the second air outlets are opposite to the medium aggregates falling downward from the discharge end of the second belt conveyor.

10. The modular system for processing construction waste of claim 1, wherein: The feeding machine is arranged upwardly inclined along the conveying direction of the decoration garbage, and the slag soil screen is arranged downwardly inclined along the conveying direction of the decoration garbage.

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