CN212493314U

CN212493314U - Crushing and screening device for regeneration treatment of solid waste of construction waste

Info

Publication number: CN212493314U
Application number: CN202020657011.8U
Authority: CN
Inventors: 陈江华
Original assignee: Yiyang Fangcheng New Building Materials Co ltd
Current assignee: Yiyang Fangcheng New Building Materials Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-09
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a crushing and screening device for regeneration treatment of solid wastes of construction wastes, which comprises a screening box, a plurality of layers of inclined screening plates are arranged in the screening box, the mesh number of the screening plates is increased from top to bottom in sequence, an upper crushing plate group and a lower crushing plate group are arranged in a feeding bin of the screening box, and a steel scrap adsorption component for adsorbing steel scraps is arranged between the feeding bin and the screening plates; sieve slope one side sets up the box that gathers materials of collecting the building rubbish granule that can not sieve, through feed back auger pipe intercommunication between collection box and the feeding storehouse, the utility model provides a type building rubbish is useless crushing screening plant for regeneration treatment admittedly is used for sieving the building rubbish granule, and the feeding storehouse sets up broken dish group and further breaks the building rubbish granule, makes the building rubbish granule more accord with the requirement of screening, still has the steel fillings that detach in the building rubbish granule, can not sieve building rubbish granule crushing function once more, satisfies modern building rubbish and gives up regeneration treatment needs admittedly.

Description

Crushing and screening device for regeneration treatment of solid waste of construction waste

Technical Field

The utility model relates to a building rubbish handles technical field, especially relates to a building rubbish is useless crushing and screening device for regeneration treatment admittedly.

Background

Construction waste is solid waste generated during the process of building construction, reconstruction, extension or demolition. The construction waste has a wide erosion effect on our living environment, and if the construction waste is subjected to a long-term irrespective attitude, the construction waste has adverse effects on urban environmental sanitation, living conditions, land quality assessment and the like. In order to protect the environment, the construction waste is treated and recycled.

The general construction waste treatment comprises the steps of crushing, sorting, crushing, flotation, screening and the like, and can recycle steel bars and sand grains in the construction waste. Building rubbish granule need be broken once more after sorting among the prior art, then screens the selection to the sand grain. Because the reinforcing bar can have the steel cuttings to remain in the letter sorting stage, if can not fine get rid of the steel cuttings, can influence the reuse of fine sand after handling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sand grain has the steel filing to remain among the prior art in the building rubbish granule, and the building rubbish who proposes is useless crushing and screening device for regeneration treatment admittedly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

building rubbish is useless for regeneration treatment crushing and screening device admittedly, including the screening case, the sieve of the multilayer slope of the inside setting of screening case, the mesh number from the top down of sieve increases in proper order, and the outer wall of screening case sets up vibrating motor, and the bottom of screening case sets up elastic support, and vibrating motor work can drive the vibration of screening case, and the screening function is realized to the sieve.

Further, two broken dish groups about the feeding storehouse of screening case is inside to be set up, and broken dish group also cuts open a pair of broken dish and constitutes to relative rotation, building rubbish granule from the back by further breakage, go up the interval between two broken dishes in the broken dish group and be greater than the interval between two broken dishes in the broken dish group down, first broken degree is less than the broken degree of second, divides twice breakage, can improve broken quality.

Further, set up the steel fillings adsorption component who is used for adsorbing the steel fillings between feeding storehouse and the sieve, the steel fillings adsorption component includes magnetism conveyer belt, brush and iron fillings collection box, and the magnetism conveyer belt is the conveyer belt of inside magnetism iron plate in addition for adsorb the steel fillings, the brush hair part and the contact of magnetism conveyer belt lower surface of brush, the below of brush sets up iron fillings collection box, and the brush is used for getting rid of the adsorbed steel fillings of magnetism conveyer belt, and the steel fillings can fall into iron fillings collection box.

Further, sieve slope one side sets up the aggregate box of collecting the building rubbish granule that can not sieve, the screening case sets up discharging hole on the slope side of every sieve, discharging hole intercommunication collecting box and the upper portion space of sieve, through feed back auger pipe intercommunication between collecting box and the feeding storehouse, feed back auger pipe can be with can not sieve the building rubbish granule send into the feeding storehouse in carry out breakage once more.

Preferably, the upper end of the opening of the feeding bin is provided with a horn-shaped wide opening part with an upward opening, so that the feeding of the construction waste particles is facilitated.

Preferably, the inclination angle of the sieve plate is 10-20 degrees, so that the construction waste particles on the sieve plate are prevented from entering the material collecting box too fast, and full sieving is ensured.

Preferably, the inside of screening case sets up the draw-in groove, the both ends joint of sieve is in the draw-in groove, and the sieve detachable is convenient for wash and change.

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

1. this building rubbish is useless for regeneration treatment crushing and screening device admittedly is used for screening building rubbish granule, wherein sets up broken dish group in the feeding storehouse for further broken building rubbish granule makes the building rubbish granule more accord with the requirement of screening, and divides twice breakage, promotes crushing effect.

2. The steel scrap adsorption component used for adsorbing steel scrap is arranged between the feeding bin and the sieve plate in the crushing and screening device for the solid waste regeneration treatment of the building waste, so that the steel scrap in the building waste particles can be removed, and the quality of fine sand in the building waste particles is improved.

3. This building rubbish is useless for regeneration treatment crushing and screening device sets up the building rubbish granule that can not sieve crushing function once more, the abundant processing of packing building rubbish granule. To sum up, this building rubbish is useless for regeneration treatment crushing and screening device is used for screening the building rubbish granule, and the feeding storehouse sets up the further broken building rubbish granule of broken dish group, makes the building rubbish granule more accord with the requirement of screening, still has steel fillings among the detach building rubbish granule, can not sieve the building rubbish granule and break the function once more, satisfies the useless regeneration treatment needs of modern building rubbish admittedly.

Drawings

FIG. 1 is a schematic structural diagram of a crushing and screening device for the solid waste regeneration treatment of construction waste;

FIG. 2 is a schematic structural diagram of a steel scrap adsorbing component part in the crushing and screening device;

fig. 3 is a schematic structural view of a screen plate at a connection position of a screen box in the crushing and screening device.

In the figure: 31. a screening box; 32. a sieve plate; 33. a vibration motor; 34. elastic support; 35. a feeding bin; 36. a discharge port; 37. a steel scrap adsorption component; 38. a material collecting box; 39. discharging auger pipe; 311. a card slot; 351. a wide mouth portion; 352. an upper crushing disc group; 353. a lower crushing disc group; 371. a magnetic conveyor belt; 372. a brush; 373. and a steel scrap collecting box.

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.

Referring to fig. 1, building rubbish is useless crushing and screening device for regeneration treatment admittedly, including screening case 31, the sieve 32 of the multilayer slope of the inside setting of screening case 31, the mesh number from the top down of sieve 32 increases in proper order, and the outer wall of screening case 31 sets up vibrating motor 33, and the bottom of screening case 31 sets up elastic support 34, and vibrating motor 33 work can drive screening case 31 vibration, and screening function is realized to sieve 32.

In this embodiment, referring to fig. 3, a clamping groove 311 is disposed inside the screening box 31, two ends of the screening plate 32 are clamped in the clamping groove 311, and the screening plate 32 is detachable and convenient to clean and replace. And the inclination angle of the sieve plate 32 is 10-20 degrees, so that the construction waste particles on the sieve plate 32 are prevented from entering the material collecting box 38 too fast, and the full sieving is ensured.

Further, two broken dish groups about screening case 31's feeding storehouse 35 is inside to be set up, and broken dish group also cuts open a pair of broken dish and constitutes, broken dish and feeding storehouse 35 swivelling joint, and the one end of broken dish sets up its pivoted driving piece of drive (not drawn), and broken dish group relatively rotates, and the construction waste granule is further broken after passing through in the middle of the broken dish group. The distance between two crushing discs in the upper crushing disc group 352 is larger than the distance between two crushing discs in the lower crushing disc group 353, the first crushing degree is smaller than the second crushing degree, the crushing is divided into two times, and the crushing quality can be improved.

Further, a steel scrap adsorption component 37 for adsorbing steel scraps is arranged between the feeding bin 35 and the sieve plate 32, and the steel scrap adsorption component 37 is located inside the sieve box 31. Referring to fig. 2, the steel scrap adsorbing assembly 37 includes a magnetic conveyor belt 371, a brush 372 and an iron scrap collecting box 373, the magnetic conveyor belt 371 is a conveyor belt with a magnetic iron block inside, the magnetic conveyor belt 371 is supported by a conveyor wheel, the conveyor wheel is rotatably connected with the screen box 31 (a driving part is not shown), the magnetic conveyor belt 371 is used for adsorbing steel scrap, a bristle part of the brush 372 is in surface contact with the magnetic conveyor belt 371, the iron scrap collecting box 373 is arranged below the brush 372, the brush 372 is used for removing the steel scrap adsorbed by the magnetic conveyor belt 371, and the steel scrap can fall into the iron scrap collecting box 373.

The transmission direction of the magnetic conveyor belt 371 is the same as the direction from the low side to the high side of the sieve plate 32 in the embodiment, so that the construction waste particles are fully sieved.

Further, sieve 32 slope one side sets up the collection box 38 of collecting that can not sieve the building rubbish granule, screening case 31 sets up exit hole on the slope side of every sieve 32, exit hole intercommunication collection box 38 and sieve 32's upper space, through feed back auger pipe 39 intercommunication between collection box 38 and the feeding storehouse 35, feed back auger pipe 39 can be with can not sieve the building rubbish granule send into feeding storehouse 35 in the breakage once more, promote the quality of fine sand in the building rubbish granule.

In this embodiment, the open upper end of the feeding bin 35 is provided with a trumpet-shaped wide-mouth portion 351 with an upward opening, so as to facilitate feeding of the construction waste particles.

The working process of the crushing and screening device for the solid waste regeneration treatment of the construction waste in the embodiment is as follows: building rubbish granule gets into in the feeding storehouse 35, go up broken dish group 352 and lower broken dish group 353 and carry out the breakage respectively to it, building rubbish granule after by the breakage gets into magnetic conveyor 371, magnetic conveyor 371 sends the high side of sieve 32 with the building rubbish granule, and adsorb the steel fillings in the building rubbish granule, the brush 372 of magnetic conveyor 371 below gets rid of the steel fillings that magnetic conveyor 371 adsorbs, the steel fillings can fall into iron fillings and collect box 373, the building rubbish granule gets into and is sieved behind the sieve 32, divide discharge gate 36 to go out after the screening is qualified, the building rubbish granule that can not sieve gets into collection box 38, feed back auger pipe 39 can send the building rubbish granule that can not sieve into in the feeding storehouse 35 and carry out the repulverize, promote the quality of fine sand in the building rubbish granule.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The crushing and screening device for the regeneration treatment of the solid wastes of the construction wastes is characterized by comprising a screening box (31), wherein a plurality of layers of inclined screen plates (32) are arranged in the screening box (31), the mesh number of the screen plates (32) is sequentially increased from top to bottom, an upper crushing disc group and a lower crushing disc group are arranged in a feeding bin (35) of the screening box (31), and the distance between two crushing discs in the upper crushing disc group (352) is larger than that between two crushing discs in the lower crushing disc group (353); a steel scrap adsorption component (37) for adsorbing steel scraps is arranged between the feeding bin (35) and the sieve plate (32);

sieve (32) slope one side sets up the box (38) that gathers materials of collecting the building rubbish granule that can not sieve, gather and communicate through feed back auger pipe (39) between material box (38) and feeding storehouse (35).

2. The crushing and screening device for the solid waste recycling treatment of the construction wastes as claimed in claim 1, wherein the open upper end of the feeding bin (35) is provided with a horn-shaped wide-mouth part (351) with an upward opening.

3. The construction waste solid waste recycling treatment crushing and screening device as claimed in claim 1, wherein the steel scrap adsorbing assembly (37) comprises a magnetic conveyor belt (371), a brush (372) and a scrap iron collecting box (373), the bristle part of the brush (372) is in contact with the lower surface of the magnetic conveyor belt (371), and the scrap iron collecting box (373) is arranged below the brush (372).

4. The construction waste solid waste recycling crushing and screening device as claimed in claim 1 or 3, wherein the inclination angle of the screen plate (32) is 10 ° to 20 °.

5. The crushing and screening device for the construction waste solid waste regeneration treatment as claimed in claim 4, wherein the screening box (31) is provided with a discharge through hole on the inclined side surface of each screen plate (32), and the discharge through hole is communicated with the material collecting box (38) and the upper space of the screen plate (32).

6. The crushing and screening device for the construction waste solid waste regeneration treatment according to claim 1, wherein a clamping groove (311) is formed in the screening box (31), and two ends of the screen plate (32) are clamped in the clamping groove (311).