CN212975906U

CN212975906U - Construction waste treatment system

Info

Publication number: CN212975906U
Application number: CN202021897597.1U
Authority: CN
Inventors: 罗斌; 张建; 罗智斌
Original assignee: Leshan Fuqiao Building Materials Co ltd
Current assignee: Leshan Fuqiao Building Materials Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-16
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a building rubbish processing system, including the raw materials fill, wind selector, crushing equipment and conveyer belt, wind selector is including air intake and the air outlet that is located the wind selector both ends, the air intake sets up in the raw materials fill bottom, the air outlet is located the one end that wind selector kept away from the raw materials fill, be provided with the filter screen on the inherent wind direction cross-section direction of air outlet, crushing equipment's feed inlet is located raw materials fill bottom below, the one end of conveyer belt sets up in crushing equipment's discharge gate below, the inside magnetic force cylinder that is used for screening the metal that is provided with in the other end of conveyer belt, the position that the bottom of conveyer belt is close to magnetic force cylinder is provided with the. Construction waste process the utility model discloses a reclaimed material after the processing, the dust is few, and the metal is few, can not cause secondary pollution to the environment, just the utility model discloses system simple structure promotes easily.

Description

Construction waste treatment system

Technical Field

The utility model relates to a building rubbish disposal field, concretely relates to building rubbish processing system.

Background

With the acceleration of industrialization and urbanization, the construction industry is rapidly developing, and accordingly, the amount of construction waste is increasing, wherein the construction waste generally refers to residue soil, waste materials and other wastes generated in the construction process. If the treatment and the utilization are not carried out in time, adverse effects are inevitably brought to the society, the environment and resources.

In the prior art, the construction waste is treated, or the equipment is complex, the maintenance is difficult and the requirements on fields and technologies are high; or too simple and rough to effectively separate useful substances such as metal, cables and the like in the construction waste. The reclaimed materials containing metal impurities are reused as reclaimed resources, such as road beds or building filling bases, which easily cause secondary pollution to land and surrounding environment and waste metal resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the building rubbish of simple technology handles too crudely, fails effective separation metallic impurity, causes the waste of metal resource and the pollution of environment, and aim at provides a building rubbish processing system, solves on the basis of simplifying building rubbish processing procedure, has both ensured the environmental cleaning, can effectual screening metal class impurity's problem again.

The utility model discloses a following technical scheme realizes:

a construction waste treatment system comprises a raw material hopper for inputting construction waste, a wind separation device for removing light sundries in a pipeline shape, crushing equipment for crushing the construction waste and a conveyor belt for conveying materials, wherein the wind separation device comprises an air inlet and an air outlet which are positioned at two ends of the wind separation device, the air inlet is arranged at the bottom of the raw material hopper, the air outlet is positioned at one end, away from the raw material hopper, of the wind separation device, a filter screen is arranged in the air outlet in the wind direction cross section direction, a feed inlet of the crushing equipment is positioned below the bottom of the raw material hopper, one end of the conveyor belt is arranged below a discharge outlet of the crushing equipment, a magnetic roller for screening metals is arranged inside the end head at the other end of the conveyor belt, and a scraper blade is arranged at a position, close to the magnetic roller, the scraper is fixed through a support and is used for scraping off metal substances attached to the conveyor belt.

The existing building waste treatment system has the defects that the treatment line is too fine and complex, the requirements on the technology and the field are high, and the requirements of most scenes are difficult to meet. And the building rubbish treatment line of simple and easy flow among the prior art is too rough again, does not sort out to the metallic substance in the building rubbish, and the reclaimed materials of producing like this causes secondary pollution to the surrounding environment easily.

The utility model discloses a building rubbish processing system, building rubbish come in through the raw materials fill and go into this system, at first carry out preliminary screening through wind selector, filter away the light debris in the building rubbish raw materials, and light debris are including will plastics, cloth, timber etc.. The materials after the preliminary screening are smashed through crushing equipment and converted into small-particle materials, and the small-particle materials are conveyed out through a conveying belt. The utility model discloses at the terminal inside magnetic force cylinder that sets up of conveyer belt, metal attribute's impurity can be attached to the conveyer belt surface near the process magnetic force cylinder, can not drop. And other small-particle materials fall off after reaching the tail end and are collected uniformly to form reclaimed material stacking. The scraper is arranged on the surface of the conveyor belt close to the bottom of the magnetic roller, and under the driving of the conveyor belt, the scraper scrapes off metallic impurities attached to the conveyor belt, so that the purpose of screening the metallic substances in the construction waste is achieved.

Further, a transition hopper is arranged between the crushing equipment and the conveyor belt. The feed inlet of transition hopper is located crushing equipment's discharge gate below, the discharge gate of transition hopper is located the conveyer belt is kept away from the one end top of magnetic force cylinder. And a dust removal device is arranged at a discharge hole of the transition hopper. Because the materials processed by the crushing equipment contain more dust, the dust collection processing is carried out by arranging the dust removal device, the environment of the construction waste processing site is optimized, and the reclaimed materials produced by the system are purified.

Furthermore, the dust removing device comprises a dust inlet and a dust outlet which are positioned at two end parts of the dust removing device, the dust inlet is arranged at the bottom of the transition hopper, and the dust outlet is positioned at one end of the dust removing device far away from the transition hopper.

Furthermore, the dust outlet is connected with a purifying device through a pipeline. The purifying equipment purifies the gas containing a large amount of dust brought by the dust removing device and then discharges the gas into the air.

Furthermore, the winnowing device is close to the position of filter screen, downwardly extending is provided with light debris collecting area, light debris collecting area is used for collecting the light debris that the filter screen filtered out. The light sundries comprise wood, cloth, plastics and the like. The light impurities intercepted by the filter screen freely fall to the light impurities collecting area.

Further, the air outlet is connected with a purifying device through a pipeline. The purification equipment purifies the gas containing a large amount of dust brought out by the winnowing device and then discharges the gas into the air.

Further, the magnetic roller is an electromagnetic magnetic roller.

Furthermore, the scraping plate is made of wood or plastic.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

adopt the utility model discloses a construction waste treatment system can carry out the effective separation to solid waste and metal waste among the construction waste, and wherein wind selector can be with light rubbish such as dust, saw-dust, plastics in the rubbish and separation such as heavier dregs, abandonment masonry, and wherein magnetic force cylinder and the cooperation of conveyer belt, scraper blade can carry out the effective separation with the metal waste among the construction waste.

Construction waste process the utility model discloses a reclaimed materials after construction waste processing system handles, the dust is few, and the metal is few, when using once more, can not cause secondary pollution to the environment. Just the utility model discloses system simple structure promotes easily.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a flow chart of the present invention.

Reference numbers and corresponding part names in the drawings:

1-raw material hopper, 2-winnowing device, 3-crushing device, 4-transition hopper, 5-dust removing device, 6-conveyor belt, 7-magnetic roller, 8-purifying device, 9-filter screen, 10-scraper, 21-air inlet, 22-air outlet, 23-light sundry collecting region, 51-dust inlet and 52-dust outlet.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

The embodiment 1 is a construction waste treatment system, as shown in fig. 1 and 2, which includes a raw material hopper 1 for inputting construction waste, a pipeline-shaped winnowing device 2 for removing light impurities, a crushing device 3 for crushing construction waste, and a conveyor belt 6 for conveying materials, wherein the winnowing device 2 includes an air inlet 21 and an air outlet 22 at two end portions of the winnowing device 2, the air inlet 21 is disposed at the bottom of the raw material hopper 1, the air outlet 22 is disposed at one end of the winnowing device 2 away from the raw material hopper 1, a filter screen 9 is disposed in the air outlet 22 in the wind direction cross-section direction, a feed inlet of the crushing device 3 is disposed below the bottom of the raw material hopper 1, one end of the conveyor belt 6 is disposed below a discharge outlet of the crushing device 3, a magnetic roller 7 for screening metals is disposed inside an end at the other end of the conveyor belt 6, and a scraper 10, the scraper 10 is used to scrape off metallic substances attached to the conveyor belt 6.

In the construction waste treatment system of this embodiment 1, construction waste enters the system of this embodiment 1 through the raw material hopper 1, and is primarily screened through the winnowing device 2, so as to screen out light impurities in the raw material of the construction waste, wherein the light impurities include plastics, cloth, wood, and the like. The material after preliminary screening is smashed through crushing equipment 3 again, turns into the tiny particle material, and the tiny particle material is carried out through conveyer belt 6 transmission. The utility model discloses at the terminal inside magnetic force cylinder 7 that sets up of conveyer belt 6, the impurity of metallic attribute can be attached to 6 surfaces of conveyer belt when near 7 through magnetic force cylinder, can not drop. And other small-particle materials fall off after reaching the tail end and are collected uniformly to form reclaimed material stacking. The scraper 10 is arranged on the surface of the conveyor belt close to the bottom of the magnetic roller 7, and under the driving of the conveyor belt 6, the scraper 10 scrapes off the metallic impurities attached to the conveyor belt 6, so that the purpose of screening the metallic substances in the construction waste is achieved.

Example 2

This embodiment 2 is based on embodiment 1, and as shown in fig. 1 and 2, a transition hopper 4 is arranged between the crushing device 3 and the conveyor belt 6. The feed inlet of transition hopper 4 is located the discharge gate below crushing equipment 3, and the discharge gate of transition hopper 4 is located conveyer belt 6 and keeps away from the one end top of magnetic roller 7. And a dust removal device 5 is arranged at a discharge hole of the transition hopper 4. The dust removing device 5 comprises a dust inlet 51 and a dust outlet 52 which are positioned at two end parts of the dust removing device 5, the dust inlet 51 is arranged at the bottom of the transition hopper 4, and the dust outlet 52 is positioned at one end of the dust removing device 5 far away from the transition hopper 4. The dust outlet 52 is connected to the purifying device 8 through a pipe. Because the material after being handled through crushing equipment 3 contains more dust, handles through setting up dust collector 5 and carry out the dust absorption, both optimized the on-the-spot environment of building rubbish processing, the fine reclaimed materials of this embodiment 2 production again. And a large amount of dust gas is purified and then discharged into the air.

Example 3

In this embodiment 3, on the basis of embodiment 1, as shown in fig. 1, the winnowing device 2 is provided with a light impurity collecting region 23 extending downward at a position close to the filter screen 9, and the light impurity collecting region 23 is used for collecting light impurities filtered by the filter screen 9. The light sundries comprise wood, cloth, plastics and the like. The light impurities intercepted by the filter screen freely fall to the light impurities collecting area. The magnetic roller 7 is an electromagnetic magnetic roller. The material of the scraper 10 is wood or plastic.

In the above embodiment, the air outlet 22 of the air separation device 2 and the dust outlet 52 of the dust removal device 5 are both connected to the purification apparatus 8. The purification equipment 8 purifies the gas containing dust and impurities and discharges the gas into the air, so that the environment is prevented from being polluted.

The crushing plant 3 of the present invention comprises a crushing machine of the task type in the prior art when processing construction waste, including but not limited to jaw crusher, cone crusher, hammer crusher and impact crusher.

The middle scraper 10 of the present invention may be made of any non-metallic wear-resistant material.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The building garbage treatment system is characterized by comprising a raw material hopper (1) for inputting building garbage, a pipeline-shaped winnowing device (2) for removing light sundries, a crushing device (3) for crushing the building garbage and a conveyor belt (6) for conveying materials, wherein the winnowing device (2) comprises an air inlet (21) and an air outlet (22) which are positioned at two end parts of the winnowing device (2), the air inlet (21) is arranged at the bottom of the raw material hopper (1), the air outlet (22) is positioned at one end, far away from the raw material hopper (1), of the winnowing device (2), a filter screen (9) is arranged in the air outlet (22) in the wind direction cross section direction, a feed inlet of the crushing device (3) is positioned below the bottom of the raw material hopper (1), one end of the conveyor belt (6) is arranged below a discharge outlet of the crushing device (3), the metal screening device is characterized in that a magnetic roller (7) used for screening metal is arranged inside the end head at the other end of the conveyor belt (6), a scraper (10) is arranged at the position, close to the magnetic roller (7), below the bottom of the conveyor belt (6), the scraper (10) is fixed through a support, and the scraper (10) is used for scraping metal substances attached to the conveyor belt (6).

2. The construction waste disposal system according to claim 1, wherein a transition hopper (4) is disposed between the crushing device (3) and the conveyor belt (6), a feed inlet of the transition hopper (4) is located below a discharge outlet of the crushing device (3), a discharge outlet of the transition hopper (4) is located above one end of the conveyor belt (6) away from the magnetic roller (7), and a dust removing device (5) is disposed at a discharge outlet of the transition hopper (4).

3. The construction waste disposal system according to claim 2, wherein the dust removing device (5) comprises a dust inlet (51) and a dust outlet (52) at two ends of the dust removing device (5), the dust inlet (51) is disposed at the bottom of the transition hopper (4), and the dust outlet (52) is located at one end of the dust removing device (5) far away from the transition hopper (4).

4. The construction waste disposal system according to claim 3, wherein the dust outlet (52) is connected to a purification apparatus (8) through a pipe.

5. The construction waste treatment system according to claim 1, wherein the air separation device (2) is provided with a light waste collection area (23) extending downwards at a position close to the filter screen (9), and the light waste collection area (23) is used for collecting light waste filtered by the filter screen (9).

6. The construction waste disposal system according to claim 1, wherein the air outlet (22) is connected to a purification device (8) through a pipe.

7. The construction waste disposal system according to claim 1, wherein the magnetic roller (7) is an electromagnetic magnetic roller.

8. The construction waste disposal system according to claim 1, wherein the material of the scraper (10) is wood or plastic.