CN216094241U

CN216094241U - Screening plant for building garbage treatment

Info

Publication number: CN216094241U
Application number: CN202122228215.7U
Authority: CN
Inventors: 陈艳国; 张旺; 王贺; 王天昊; 昝文安; 张亚威; 柴彬
Original assignee: Taida Co ltd Tianjin; Tianjin Bohai Environmental Protection Engineering Co ltd; Tianjin Teda Environmental Protection Co ltd
Current assignee: Taida Co ltd Tianjin; Tianjin Bohai Environmental Protection Engineering Co ltd; Tianjin Teda Environmental Protection Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-22
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to a screening device for treating construction waste, which comprises a magnetic separation box, a screening box obliquely and fixedly arranged at the top of the magnetic separation box, wherein a stirring mechanism is arranged in the screening box, a feed inlet is formed in the upper end of the top of the screening box, a plurality of detachable screens are arranged on the inner wall of the screening box, the diameters of meshes on the screens are reduced along the downward inclination direction of the screening box, the screens divide the interior of the screening box into a plurality of screening cavities, a plurality of magnetic separation cavities in one-to-one correspondence with the screening cavities are arranged in the magnetic separation box, a discharge pipeline penetrating into the magnetic separation cavities is arranged at the downward end of the bottoms of the screening cavities, magnetic separation rollers corresponding to the discharge pipelines are arranged in the magnetic separation cavities, vertical partition plates are fixedly arranged at the bottoms of the magnetic separation cavities, guide plates corresponding to the magnetic separation rollers are fixedly arranged at the tops of the partition plates, and a pair of discharge outlets corresponding to the guide plates are arranged at the bottoms of the magnetic separation cavities. The utility model has convenient screening and good garbage classification effect.

Description

Screening plant for building garbage treatment

Technical Field

The utility model relates to the field of garbage treatment, in particular to a screening device for building garbage treatment.

Background

With the acceleration of industrialization and urbanization processes, the construction industry is rapidly developed, the quantity of the generated construction waste is increased, and the construction waste is generally required to be recycled and reprocessed in order to avoid wasting resources. The construction waste is recovered and needs to be smashed and then processed, the smashed waste generally comprises sand, broken stone blocks, iron blocks and the like, and in order to improve the utilization rate of the waste, the smashed construction waste needs to be screened. At present screening plant that often uses, its screen cloth dismouting is inconvenient, and it is inconvenient to change, and the screening effect is more crude, and the inconvenient separation of iron plate in the rubbish still needs to place the rubbish after the screening alone and separates in the magnet separator, and is more troublesome, uses inconveniently.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a screening device for treating construction waste.

In order to achieve the purpose, the utility model adopts the following technical scheme: a screening device for treating construction waste comprises a magnetic separation box, a screening box obliquely and fixedly arranged at the top of the magnetic separation box, a stirring mechanism arranged in the screening box, a feed inlet arranged at the upper end of the top of the screening box, a plurality of detachable screens arranged on the inner wall of the screening box, the diameter of meshes on the screens decreases along the downward inclination direction of the screening box, the screens divide the interior of the screening box into a plurality of screening cavities, a plurality of magnetic separation cavities corresponding to the screening cavities one by one are arranged in the magnetic separation box, a discharge pipeline penetrating into the magnetic separation cavities is arranged at the downward end of the bottom of the screening cavities, magnetic separation rollers corresponding to the discharge pipeline are arranged in the magnetic separation cavities, vertical clapboards are fixedly arranged at the bottom of the magnetic separation cavities, triangular guide plates corresponding to the magnetic separation rollers are fixedly arranged at the tops of the clapboards, two sides of the guide plates are obliquely downwards arranged, a pair of discharge outlets corresponding to the guide plates are arranged at the bottoms of the magnetic separation cavities, and the discharge outlets are positioned at two sides of the clapboards, the inlet of the discharging pipeline is provided with a valve.

Particularly, the stirring mechanism comprises a motor I fixedly arranged on one side of the screening box, a stirring shaft which is rotatably connected on the inner wall of the screening box and is fixedly connected with an output shaft of the motor I, and a plurality of pairs of stirring blades fixedly connected on the stirring shaft.

Particularly, a plurality of supporting legs are fixedly arranged on two sides of the magnetic separation box.

Particularly, a plurality of supporting plates are fixedly arranged in front of the opposite surfaces of the magnetic separation box and the screening box.

Particularly, a second motor for driving the magnetic separation roller to rotate is fixedly arranged at the rear side of the magnetic separation box.

Particularly, a material guide block corresponding to the outlet of the discharge pipeline is fixedly arranged on the inner wall of the magnetic separation cavity.

Specially, the screening case cross-section is the rectangle, the screen cloth includes two half screen cloth that the butt joint is in the same place, set firmly the spout that corresponds with half screen cloth on the inner wall about the screening case, half screen cloth slides and inserts in the spout, and two half screen cloth one side relatively correspond and be equipped with semicircular groove, two relative one sides of half screen cloth are crisscross to be equipped with a plurality of inserted bars and jack, and two half screen cloth butt joint back inserted bar wear out the jack that corresponds, a round hole is spliced into to two recesses, the round hole is worn out to the (mixing) shaft, both sides articulate around the screening case has the closing cap that corresponds with half screen cloth.

The utility model has the beneficial effects that: according to the utility model, the screening box, the magnetic separation box, the detachable screen and the stirring mechanism are arranged, so that the screening and the magnetic separation of the garbage are integrated, the garbage is convenient to screen and classify, the classified garbage is convenient to separate metals in time, and meanwhile, the separated metals are well classified according to size and convenient to use.

Drawings

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

FIG. 2 is a schematic diagram of a screen panel according to the present invention;

in the figure: 1-a support leg; 2-a discharge hole; 3-magnetic separation box; 4-a separator; 5-magnetic separation roller; 6, a first motor; 7-screening box; 8-stirring shaft; 9-stirring blade; 10-a screen mesh; 11-a discharge pipe; 12-a support plate; 13-a feed inlet; 14-a magnetic separation chamber; 15-a material guide block; 16-a material guide plate; 17-a chute; 18-sealing the cover; 19-a plunger; 20-screening chamber; 21-half screen mesh;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in figure 1-2, a screening device for treating construction waste comprises a magnetic separation box 3, a screening box 7 obliquely and fixedly arranged at the top of the magnetic separation box 3, a plurality of supporting plates 12 are fixedly arranged in front of opposite surfaces of the magnetic separation box 3 and the screening box 7, a plurality of supporting legs 1 are fixedly arranged at two sides of the magnetic separation box 3, a stirring mechanism is arranged in the screening box 7, the stirring mechanism comprises a motor I6 fixedly arranged at one side of the screening box 7, a stirring shaft 8 rotationally connected to the inner wall of the screening box 7 and fixedly connected with an output shaft of the motor I6, a plurality of stirring blades 9 fixedly connected to the stirring shaft 8, a feeding port 13 is arranged at the upper end of the top of the screening box 7, a plurality of detachable screens 10 are arranged on the inner wall of the screening box 7, the diameter of meshes on the screens 10 is reduced along the downward inclined direction of the screening box 7, the section of the screening box 7 is rectangular, each screen 10 comprises two half screens 21 which are butted together, chutes 17 corresponding to the half screens 21 are fixedly arranged on the upper inner wall and the lower wall of the screening box 7, the half screen meshes 21 are slidably inserted into the sliding groove 17, semicircular grooves are correspondingly arranged on opposite sides of the two half screen meshes 21, a plurality of inserting rods 19 and inserting holes are alternately arranged on opposite sides of the two half screen meshes 21, the inserting rods 19 penetrate through the corresponding inserting holes after the two half screen meshes 21 are butted, the two grooves are spliced into a circular hole, the stirring shaft 8 penetrates through the circular hole, the front side and the rear side of the screening box 7 are hinged with sealing covers 18 corresponding to the half screen meshes 21,

the screening box 7 is divided into a plurality of screening cavities 20 by the screen 10, a plurality of magnetic separation cavities 14 corresponding to the screening cavities 20 one by one are arranged in the magnetic separation box 3, a discharge pipeline 11 penetrating into the magnetic separation cavities 14 is arranged at the downward end of the bottom of the screening cavities 20, a guide block 15 corresponding to the outlet of the discharge pipeline 11 is fixedly arranged on the inner wall of the magnetic separation cavity 3, a valve is arranged at the inlet of the discharge pipeline 11, a magnetic separation roller 5 corresponding to the discharge pipeline 11 is arranged in the magnetic separation cavity 14, a motor II driving the magnetic separation roller 5 to rotate is fixedly arranged at the rear side of the magnetic separation box 3, a vertical partition plate 4 is fixedly arranged at the bottom in the magnetic separation cavity 14, a triangular guide plate 16 corresponding to the magnetic separation roller 5 is fixedly arranged at the top of the partition plate 4, two sides of the guide plate 16 are obliquely downwards arranged, a pair of discharge ports 2 corresponding to the guide plate 16 is arranged at the bottom of the magnetic separation cavity 14, the discharge ports 2 are positioned at two sides of the partition plate 4, a semi-cylindrical magnet is arranged at one side in the magnetic separation roller 5, magnet sets firmly on 14 inner walls in magnetic separation chamber, and magnetic separation cylinder 5 passes through two drives of motor and then rotates in the magnet outside, and the metal adsorbs on magnetic separation cylinder 5 through magnetism, and the metal drops on corresponding stock guide 16 when magnetic separation cylinder 5 rotates to not having magnet one side, then discharges through the discharge gate 2 that correspond, and nonmetal directly drops on the stock guide 16 that is close to magnet one side, then discharges through the discharge gate 2 that corresponds.

When the screening machine works, construction waste to be screened enters the screening box 7 through the feeding hole 13, the waste is screened layer by layer through the screen 10, the screening is accelerated under the action of the stirring mechanism to avoid blockage, the valve is opened after the screening, the waste enters the magnetic separation cavity 14 through the discharging pipeline 11, is guided by the guide block 15 and falls on the rotating magnetic separation roller 5, metal and nonmetal are separated and discharged through the corresponding discharging hole 2, the screen 10 is replaced periodically, the sealing cover 18 is opened, and the half screen 21 is pulled out. The utility model ensures that the construction waste is convenient to screen, the metal in the waste is convenient to screen, and the use is convenient.

The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.

Claims

1. A screening device for building waste treatment is characterized by comprising a magnetic separation box (3), a screening box (7) obliquely and fixedly arranged at the top of the magnetic separation box (3), wherein a stirring mechanism is arranged in the screening box (7), a feed inlet (13) is formed in the upper end of the top of the screening box (7), a plurality of detachable screens (10) are arranged on the inner wall of the screening box (7), the diameters of meshes on the screens (10) are reduced along the downward inclination direction of the screening box (7), the inside of the screening box (7) is divided into a plurality of screening cavities (20) by the screens (10), a plurality of magnetic separation cavities (14) corresponding to the screening cavities (20) one by one are arranged in the magnetic separation box (3), a discharge pipeline (11) penetrating into the magnetic separation cavity (14) is arranged at the downward end of the bottom of the screening cavity (20), magnetic separation rollers (5) corresponding to the discharge pipeline (11) are arranged in the magnetic separation cavity (14), and vertical partition plates (4) are fixedly arranged at the bottom in the magnetic separation cavity (14), the top of the partition board (4) is fixedly provided with a triangular material guide plate (16) corresponding to the magnetic separation roller (5), two sides of the material guide plate (16) are arranged in a downward inclined mode, the bottom of the magnetic separation cavity (14) is provided with a pair of material outlets (2) corresponding to the material guide plate (16), the material outlets (2) are located on two sides of the partition board (4), and the inlet of the material outlet pipeline (11) is provided with a valve.

2. The screening device for the construction waste treatment according to claim 1, wherein the stirring mechanism comprises a motor I (6) fixedly arranged on one side of the screening box (7), a stirring shaft (8) rotatably connected to the inner wall of the screening box (7) and fixedly connected with an output shaft of the motor I (6), and a plurality of pairs of stirring blades (9) fixedly connected to the stirring shaft (8).

3. The screening device for the construction waste disposal according to claim 2, wherein a plurality of support legs (1) are fixedly arranged at two sides of the magnetic separation box (3).

4. A screening device for construction waste disposal according to claim 3, wherein a plurality of support plates (12) are fixed in front of the opposite surfaces of the magnetic separation box (3) and the screening box (7).

5. The screening device for the construction waste treatment as claimed in claim 4, wherein a second motor for driving the magnetic separation roller (5) to rotate is fixedly arranged at the rear side of the magnetic separation box (3).

6. The screening device for the construction waste disposal according to claim 5, wherein a material guide block (15) corresponding to the outlet of the discharge pipeline (11) is fixedly arranged on the inner wall of the magnetic separation chamber (14).

7. The screening device for the building waste treatment according to claim 6, wherein the section of the screening box (7) is rectangular, the screen (10) comprises two half screens (21) which are butted together, sliding grooves (17) corresponding to the half screens (21) are fixedly arranged on the upper inner wall and the lower inner wall of the screening box (7), the half screens (21) are slidably inserted into the sliding grooves (17), semicircular grooves are correspondingly arranged on the opposite sides of the two half screens (21), a plurality of inserting rods (19) and inserting holes are alternately arranged on the opposite sides of the two half screens (21), the inserting rods (19) penetrate through the corresponding inserting holes after the two half screens (21) are butted, the two grooves are spliced to form a circular hole, the stirring shaft (8) penetrates through the circular hole, and sealing covers (18) corresponding to the half screens (21) are hinged to the front side and the rear side of the screening box (7).