CN213102660U

CN213102660U - Construction waste classification retrieves mechanism

Info

Publication number: CN213102660U
Application number: CN202021817190.3U
Authority: CN
Inventors: 吴善杞
Original assignee: Fujian Waste To Treasure Recycling Resources Utilization Co ltd
Current assignee: Fujian Waste To Treasure Recycling Resources Utilization Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a construction waste classifying and recycling mechanism, which comprises a single-stage vibrating screen, a conveying device, a crushing device, a feeding table, an iron removing device and a screening device, wherein the conveying device is arranged at the feeding end of the single-stage vibrating screen; and a conveying device is arranged at a discharge port of the larger aggregate of the screening device. The utility model discloses carried out elementary screening earlier, with mixed thin material in the building rubbish and dregs screening separation, avoid its influence to causing of further processing product, later carry out the breakage, operation such as the multistage screening of deironing is carried out categorised recovery with building rubbish and is recycled, reduces environmental pollution, resource recycle.

Description

Construction waste classification retrieves mechanism

Technical Field

The utility model relates to a construction waste treatment facility specifically is a construction waste classification retrieves mechanism.

Background

In recent years, city construction is suddenly advanced, a newly built high building is pulled out of the ground, urban villages are removed in a large scale, the discharge amount of construction wastes is increased rapidly, most of the construction wastes are transported to the suburbs or villages by construction units without any treatment, the construction wastes are treated in an open-air stacking or landfill mode, a large amount of construction expenses for expropriating land charges, waste clearing and transporting and the like are consumed, and meanwhile, the problems of scattering, dust, sand flying and the like in the clearing and stacking processes cause serious environmental pollution. The construction waste refers to the general name of dregs, waste concrete, waste bricks and stones and other wastes generated in the production activities of people in the construction industry such as demolition, construction, decoration, repair and the like. The construction wastes can be classified into engineering dregs, decoration wastes, demolition wastes, engineering slurry and the like according to the production source; the building waste can be classified into slag, concrete blocks, broken stone blocks, broken bricks and tiles, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like according to the composition.

Compared with other urban wastes, the construction wastes have the characteristics of large quantity, no toxicity, no harm and high resource utilization rate. Most construction waste can be reused as renewable resources, such as: the waste metal can be re-melted to be processed into steel products with various specifications; the waste bamboo wood, wood dust and the like can be used for manufacturing various artificial boards; the crushed waste materials such as broken bricks and concrete blocks can be directly utilized in construction sites instead of sand after being crushed, and the crushed waste materials are used for masonry mortar, plastering mortar, pouring and tamping concrete and the like, and can also be used for manufacturing building material products such as building blocks and the like.

The existing construction waste treatment process generally comprises the steps of crushing construction waste and classifying and recycling the construction waste, when the construction waste is crushed, a large amount of dust or other impurities are contained in the construction waste, so that the workload of the crusher is increased easily, and the dust is caused to fly easily when the crushing is carried out, so that the environmental pollution is caused, and the product quality of the recycling after the influence is also caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction waste classification retrieves mechanism can carry out edulcoration, breakage, deironing with construction waste and effectively sort again, realizes that construction waste retrieves and recycles, and can repeat the classified recovery operation and improve construction waste screening recovery effect.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a construction waste classification retrieves mechanism which characterized in that: the device comprises a single-stage vibrating screen, a conveying device, a crushing device, a feeding table, an iron removal device and a screening device, wherein the conveying device is arranged at the feeding end of the single-stage vibrating screen; and a conveying device is arranged at the discharge port of the large aggregate of the screening device.

Specifically, the screening device is a fan or an obliquely arranged screening plate.

Specifically, the conveying device comprises an X-axis track table parallel to the material advancing direction, a Z-axis track table in the vertical direction, an L-shaped conveying plate and a conveying groove, wherein double-linear tracks are arranged on the front surfaces of the X-axis track table and the Z-axis track table; the X-axis track table is arranged on a bottom plate, the side edge of the X-axis track table is vertically and fixedly arranged on the bottom plate, track grooves corresponding to double-linear tracks are formed in the back surfaces of the Z-axis track table and the L-shaped conveying plate, the Z-axis track table is slidably arranged on the double-linear tracks of the X-axis track table, the L-shaped conveying plate is slidably arranged on the double-linear tracks of the Z-axis track table, and the X-axis track table and the Z-axis track table are both provided with driving devices; the bottom edge of one side of the transportation groove, which is far away from the Z-axis track table, is hinged with the L-shaped transportation plate, a driving piece is arranged on the other side of the transportation groove, one end of the driving piece is fixed on the bottom surface of the L-shaped transportation plate, and the other end of the driving piece is fixed on the side edge of the transportation groove.

Specifically, drive arrangement is including locating transmission shaft, swing joint in this epaxial hold-in range of transmission and the driving motor who locates the track platform back at the positive both ends of X axle track platform and Z axle track platform, driving motor passes through transmission shaft and hold-in range drive X axle track platform, Z axle track platform and L type transport plate remove along two linear guide.

Specifically, the breaker feed end is equipped with the feeder hopper, and the discharge end is equipped with ejection of compact funnel.

Specifically, the feeding table is provided with a vibration motor.

Specifically, the single-stage vibrating screen, the conveying device and the feeding table are provided with enclosing plates on the side edges in the advancing direction of the material.

Specifically, a first collecting tank is arranged below the single-stage vibrating screen, and a second collecting tank is arranged below the small aggregate discharge port of the screening device.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model firstly carries out soil removal, impurity removal and the like on the construction waste materials through the single-stage vibrating screen, thereby avoiding the influence on the quality of further recovered materials, reducing the workload of the crusher and improving the working efficiency;

(2) after the construction waste materials are crushed, an iron removal device is arranged in the process of conveying the construction waste materials into a screening device, so that metal materials contained in the construction waste can be sorted out to reach qualified recycled aggregate, and the waste metals can be re-melted to be processed into steel products with various specifications;

(3) the utility model discloses be equipped with conveyer, building rubbish material after the breakage can be with the building rubbish material of the great piece of screening after screening letter sorting transport back breaker in carrying out broken letter sorting operation once more, improves the treatment effect to building rubbish.

Drawings

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

fig. 2 is a structural diagram of the transportation device of the present invention.

In the figure: 1. a single-stage vibrating screen; 2. a conveying device; 3. a crushing device; 4. a feeding table; 5. a screening device; 6. a transportation device; 7. a deironing device; 8. a vibration motor; 9. enclosing plates; 10. a first holding tank; 11. a second holding tank; 31. a feed hopper; 32. a discharging hopper; 51. a larger aggregate outlet; 52. a smaller aggregate outlet; 61. an X-axis track table; 62. a Z-axis track table; 63. an L-shaped transport plate; 64. a transport trough; 65. a base plate; 66. a drive member; 67. a drive device; 671. a drive shaft; 672. a synchronous belt; 673. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Further, the terms "bottom surface", "below", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply specific orientations, and thus, are not to be construed as limiting the present invention.

Please refer to fig. 1-2, the utility model provides a construction waste classification retrieves mechanism, including single-stage reciprocating sieve 1, conveyor 2, breaker 3, pay-off platform 4, deironing device 7, screening plant 5 and conveyer 6, through carrying out edulcoration, breakage, deironing and screening out letter sorting operation to the construction waste material, reach the purpose of carrying out classification retrieves recycling to the construction waste material.

Wherein, conveyor 2 locates the feed end of single-stage reciprocating sieve 1, carries out breaker 3 and locates conveyor 2's end, and feeding table 4 locates the below of breaker 3 discharge gates, and deironing device 7 locates the top of feeding table 4, and screening plant 5 locates the terminal below of feeding table 4 advancing direction, and above-mentioned all devices can be located and operate on the support body. The construction waste treatment process comprises the steps that construction waste after manual sorting is poured into the single-stage vibrating screen 1 for primary screening, fine materials such as soil and sand in the construction waste are screened out, the influence of the fine sand and the like of residue soil on construction waste materials which are further separated and recovered is avoided, on the other hand, the fine materials are also reduced to enter a rear crushing device, the workload of the crushing device is reduced, and the working efficiency is improved, the single-stage vibrating screen 1 can be obliquely arranged, one end, close to the conveying device 2, of the single-stage vibrating screen is a lower end, and the construction waste is conveniently and automatically conveyed to the conveying device 2 under the action of gravity; the conveying device 2 conveys the building garbage materials primarily screened by the single-stage vibrating screen 1 into the crushing device 3 for crushing, the conveying device 2 can be a belt conveying device, the building garbage is conveyed into the crushing device 3 through a conveying belt, the crushing device 3 can use a jaw crusher, the jaw crusher can crush larger building garbage, the feeding end of the crushing device 3 can be further provided with a feeding hopper 31, the building garbage can uniformly and continuously enter the crushing device 3 conveniently, the discharging end can also be provided with a discharging hopper 32, and the crushed building garbage is conveyed to a feeding table 4 below; the crushed construction waste falls into a feeding table 4 below through the discharge end of a crushing device 3, screening and sorting are carried out on a screening device 5 which is conveyed to the tail end through the feeding table 4, in the process of conveying the crushed construction waste through the feeding table 4, a plurality of iron removal devices 7 arranged on the feeding table 4 can adsorb and collect metals in the crushed construction waste, the metals are re-melted and processed into steel products with various specifications, and the iron removal devices 7 can be arranged on the feeding table 4, so that the metals can be conveniently and completely adsorbed and screened out; specifically, pay-off platform 4 also can be for taking the conveying, and can be equipped with vibrating motor 8 on pay-off platform 4, make the building rubbish after the breakage evenly tile by vibrations at the data send process, make things convenient for deironing device 7 to adsorb the screening completely with the metal in the building rubbish and get into final screening plant 5 again, this deironing device 7 can use the magnet separator among the prior art, screening plant 5 can use the screening plate that wind picker or slope set up, use the sorting machine in this embodiment, it has a great aggregate discharge gate 51 of two discharge ports, a less aggregate discharge gate 52, concrete sorting machine operation process can use prior art, no longer detail here.

The construction waste is subjected to primary crushing, large construction waste possibly remains, and the construction waste can be returned to be crushed again after being screened and separated by the screening device 5, so that a conveying device 6 is arranged at a large aggregate discharge port 51 of the screening device 5 to convey large construction waste materials back to the crushing device 3 for crushing, sorting and other operations; specifically, the transportation device 6 comprises an X-axis track table 61 parallel to the material advancing direction, a Z-axis track table 62 in the vertical direction, an L-shaped transportation plate 63 and a transportation groove 64, wherein double-linear tracks are arranged on the front surfaces of the X-axis track table 61 and the Z-axis track table 62; the X-axis track table 61 is arranged on a bottom plate 65, the side edge of the X-axis track table 61 is vertically and fixedly arranged on the bottom plate 65, the back surfaces of the Z-axis track table 62 and the L-shaped transport plate 63 are respectively provided with a track groove corresponding to the double-linear track, the Z-axis track table 62 is slidably arranged on the double-linear track of the X-axis track table 61, and the L-shaped transport plate 63 is slidably arranged on the double-linear track of the Z-axis track table 62; wherein, L type transport plate 63 reciprocates on Z axle track platform 62, and Z axle track platform 62 moves about on X track platform 61, and two individual track platforms can move simultaneously, make L type transport plate 63 carry out horizontal and fore-and-aft removal, and the great piece building rubbish after will sieving is transported back breaker 3 and is broken again, has saved operating time.

X axle track platform 61 and Z axle track platform 62 all are equipped with drive arrangement 67, make Z axle track platform 62 and L type transport plate 63 remove, and is concrete, drive arrangement 67 including locate transmission shaft 671, swing joint synchronous belt 672 at this transmission shaft 671 of X axle track platform 61 and the positive both ends of Z axle track platform 62 and locate the driving motor 673 at the track platform back, driving motor 673 provides power for whole conveyer, drives through transmission shaft 671 and synchronous belt 672X axle track platform 61, Z axle track platform 62 and L type transport plate 63 remove along two linear guide, synchronous belt 672 connects in one side in each track groove.

The one side base that Z axle track platform 62 was kept away from to conveyer trough 64 is articulated with L type conveyer plate 63, and the opposite side of conveyer trough 64 is equipped with driving piece 66, and this driving piece 66 one end is fixed on L type conveyer plate 63 bottom surface, and one end is fixed in on the side of conveyer trough 64, after the building rubbish of great piece got into conveyer trough 64, start driving motor 673 and make L type conveyer plate 63 remove 3 feed port of breaker, drive driving piece 66 for driving piece 66 drives conveyer trough 64 and overturns on L type conveyer plate 63, emptys the building rubbish in the conveyer trough 64 to breaker 3 in, this driving piece 66 can be telescopic cylinder.

In addition, the single-stage vibrating screen 1, the conveying device 2 and the feeding table 4 are provided with enclosing plates 9 on the sides in the advancing direction of the material, so that the construction waste is prevented from falling from the sides. A first collecting groove 10 is arranged below the single-stage vibrating screen 1 and used for collecting other screened dust and other impurities; a second collecting tank 11 can also be arranged below the small aggregate outlet 52 of the screening device 5 and is used for collecting small aggregates for recycling.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a construction waste classification retrieves mechanism which characterized in that: the device comprises a single-stage vibrating screen (1), a conveying device (2), a crushing device (3), a feeding table (4), an iron removal device (7) and a screening device (5), wherein the conveying device (2) is arranged at the feeding end of the single-stage vibrating screen (1), the crushing device (3) is arranged at the tail end of the conveying device (2), the feeding table (4) is arranged below the discharge hole of the crushing device (3), the iron removal device (7) is arranged above the feeding table (4), and the screening device (5) is arranged below the tail end of the feeding table (4) in the forward direction; and a conveying device (6) is arranged at the larger aggregate discharge port (51) of the screening device (5).

2. The construction waste classifying and recycling mechanism according to claim 1, characterized in that: the screening device (5) is a wind sorting machine or a screening plate arranged obliquely.

3. The construction waste classifying and recycling mechanism according to claim 1, characterized in that: the conveying device (6) comprises an X-axis track table (61) parallel to the material advancing direction, a Z-axis track table (62) in the vertical direction, an L-shaped conveying plate (63) and a conveying groove (64), and double-linear tracks are arranged on the front surfaces of the X-axis track table (61) and the Z-axis track table (62); the X-axis track table (61) is arranged on a bottom plate (65), the side edge of the X-axis track table (61) is vertically and fixedly installed on the bottom plate (65), track grooves corresponding to double-linear tracks are formed in the back surfaces of the Z-axis track table (62) and the L-shaped transport plate (63), the Z-axis track table (62) is installed on the double-linear tracks of the X-axis track table (61) in a sliding mode, the L-shaped transport plate (63) is installed on the double-linear tracks of the Z-axis track table (62) in a sliding mode, and the X-axis track table (61) and the Z-axis track table (62) are provided with driving devices (67); the bottom edge of one side of the transportation groove (64) far away from the Z-axis track table (62) is hinged to the L-shaped transportation plate (63), a driving piece (66) is arranged on the other side of the transportation groove (64), one end of the driving piece (66) is fixed to the bottom surface of the L-shaped transportation plate (63), and the other end of the driving piece (66) is fixed to the side edge of the transportation groove (64).

4. The construction waste classifying and recycling mechanism according to claim 3, wherein: drive arrangement (67) are including locating transmission shaft (671), swing joint hold-in range (672) on this transmission shaft (671) of X axle track platform (61) and Z axle track platform (62) front both ends and locate driving motor (673) at the track platform back, driving motor (673) pass through transmission shaft (671) and hold-in range (672) drive X axle track platform (61), Z axle track platform (62) and L type transport plate (63) remove along two linear guide.

5. The construction waste classifying and recycling mechanism according to claim 1, characterized in that: the feed end of the crushing device (3) is provided with a feed hopper (31), and the discharge end is provided with a discharge hopper (32).

6. The construction waste classifying and recycling mechanism according to claim 1, characterized in that: the feeding table (4) is provided with a vibration motor (8).

7. The construction waste classifying and recycling mechanism according to claim 1, characterized in that: and enclosing plates (9) are arranged on the side edges of the single-stage vibrating screen (1), the conveying device (2) and the feeding table (4) in the advancing direction of the material.

8. The construction waste classifying and recycling mechanism according to claim 1, characterized in that: a first collecting groove (10) is arranged below the single-stage vibrating screen (1), and a second collecting groove (11) is arranged below a small aggregate discharge hole (52) of the screening device (5).