CN215823655U

CN215823655U - Solid waste preliminary treatment screening plant

Info

Publication number: CN215823655U
Application number: CN202122428845.9U
Authority: CN
Inventors: 王振
Original assignee: Shanghai Qingji Renewable Resources Co ltd
Current assignee: Shanghai Qingji Renewable Resources Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-02-15
Anticipated expiration: 2031-10-09

Abstract

The utility model relates to the technical field of solid waste treatment, in particular to a solid waste pretreatment screening device which comprises a box body, wherein a hopper is arranged at the top of the box body and close to the edge of the right side, a screening component with a high left and a low right is arranged inside the box body, a magnetic separation component is arranged above the screening component, a conveying component with a low left and a high right is arranged below the screening component, a fan is arranged at the left side of the box body, and a dust collection cover is arranged at the right side of the box body; according to the utility model, larger waste can be conveyed to the first outlet to be discharged through the screening component, smaller waste can be conveyed to the second outlet to be discharged through the conveying component, the electromagnet can absorb metal on the conveying roller, the fan can blow up lighter waste to be separated by the separation net, so that waste such as paper scraps, garbage bags and the like can be discharged through the third outlet, and dust can be discharged through the dust collection cover, thus different solid wastes can be screened, the pretreatment effect is improved, and the subsequent treatment of the solid wastes is facilitated.

Description

Solid waste preliminary treatment screening plant

Technical Field

The utility model relates to the technical field of solid waste treatment, in particular to a solid waste pretreatment screening device.

Background

The solid waste refers to solid and semi-solid waste materials generated in production, consumption, life and other activities of human beings, and mainly comprises solid particles, garbage, furnace slag, sludge, waste products, damaged vessels, defective products, animal carcasses, deteriorated food, human and animal excreta and the like.

Solid waste is often contaminated with solid particles, metal, trash bags, etc., which may affect the disposal of the solid waste. Therefore, in the solid waste treatment process, firstly, the solid waste needs to be pretreated, and different types of solid waste are screened out, so that the solid waste is conveniently treated. The existing screening device has poor screening effect on solid waste, generally can only screen the solid waste according to different sizes, but cannot screen metal, paper scraps and other wastes specifically, so that the pretreatment effect on the solid waste is poor, and the solid waste is not beneficial to treatment. In view of this, we propose a solid waste pretreatment screening plant.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a solid waste pretreatment screening device.

The technical scheme of the utility model is as follows:

the utility model provides a solid waste preliminary treatment screening plant, includes the box, the inside of box is hollow structure, the top of box just is close to center department welded fastening and has fixed pipe, the top of box just is close to right side edge welded fastening and has the hopper, the inside of box just is close to top department and is equipped with the screening subassembly that the slant set up about high, low, the top of screening subassembly just is located the inside of fixed pipe and is equipped with the magnetic separation subassembly, the below of screening subassembly is equipped with the transport assembly that the slant set up about low, the left side of box just is close to top department and installs the fan, the fan comprises frame, motor and fan triplex, the right side of box just is close to top department and is equipped with the dust and collects the cover.

As an optimal technical scheme, a first outlet, a second outlet and a third outlet are sequentially arranged at the bottom of the box body from left to right, guide plates are arranged above the first outlet, the second outlet and the third outlet, and the guide plates are welded and fixed with the inner wall of the box body.

As preferred technical scheme, the screening subassembly comprises a plurality of evenly distributed's defeated material roller, each the axis of rotation of defeated material roller all runs through the lateral wall of box, and rotates with the box and be connected, each the belt pulley is all installed, each to the front side that just is located the box in the axis of rotation of defeated material roller cup joint the transmission through driving belt between the belt pulley, the front side of box and be close to leftmost defeated material roller department welded fastening have first support, first shelf location has first motor, the output shaft of first motor and leftmost the axis of rotation coaxial coupling of defeated material roller.

As the preferred technical scheme, the magnetic separation assembly comprises a fixed sleeve, the fixed sleeve is in sleeve joint with a fixed pipe, an adsorption frame is installed at the bottom of the fixed sleeve, an electromagnet is installed inside the adsorption frame, and handles which are mutually symmetrical are fixedly welded at the top of the fixed sleeve.

As preferred technical scheme, conveyor components includes the driving roller of mutual symmetry, each the axis of rotation of driving roller all runs through the lateral wall of box, and rotates with the box and be connected, the outside of driving roller is provided with the conveyer belt, cup joints the transmission through the conveyer belt between the driving roller of the left and right sides, the front side of box and the driving roller department welded fastening who is close to the right side have the second support, install the second motor on the second support, the output shaft and the right side of second motor the axis of rotation coaxial coupling of driving roller.

According to the preferable technical scheme, the bottom of the dust collection cover is of an open structure, the left side of the dust collection cover penetrates through the side wall of the box body and is fixedly welded with the box body, an obliquely arranged isolation net is arranged on the left side of the dust collection cover and inside the box body, connecting plates are arranged at the upper end and the lower end of the isolation net, and the connecting plates are fixedly connected with the side wall of the box body through bolts.

As an optimal technical scheme, fixing frames are arranged below the box body and the fan, and the top of each fixing frame is welded and fixed with the frame of the box body and the frame of the fan respectively.

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

1. according to the utility model, solid wastes with different sizes can be screened through the screening component, larger wastes can be conveyed to the left side of the box body through the conveying roller and discharged through the first outlet, smaller wastes can be conveyed to the right side of the box body through the conveying component and discharged through the second outlet, and meanwhile, the electromagnet can be operated to absorb metal substances on the conveying roller, so that the solid wastes with different sizes and metals can be screened, the pretreatment effect on the solid wastes is improved, and different solid wastes can be conveniently treated.

2. The fan is arranged, so that the fan can blow up light waste such as paper scraps, garbage bags and dust on the screening assembly and the conveying assembly, and the light waste is isolated by the isolation net, so that the waste such as the paper scraps, the garbage bags and the like is discharged through the third outlet, and the dust is discharged through the dust collecting cover, so that the solid waste is further screened, the pretreatment effect is improved, and different types of solid waste are conveniently treated.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a sectional view showing the whole structure of embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a case according to embodiment 1 of the present invention;

FIG. 4 is a schematic illustration of a screen assembly according to example 1 of the present invention;

FIG. 5 is a schematic view of the magnetic separation assembly of example 1 of the present invention;

FIG. 6 is a schematic structural view of a conveying assembly according to embodiment 1 of the present invention;

fig. 7 is a schematic view of the dust collection cover according to embodiment 1 of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a box body; 11. a fixed tube; 12. a first outlet; 13. a second outlet; 14. a third outlet; 15. a guide plate; 2. a hopper; 3. a screen assembly; 31. a delivery roller; 32. a belt pulley; 33. a drive belt; 34. a first bracket; 35. a first motor; 4. a magnetic separation assembly; 41. fixing a sleeve; 42. an adsorption rack; 43. an electromagnet; 44. a handle; 5. a delivery assembly; 51. a driving roller; 52. a conveyor belt; 53. a second bracket; 54. a second motor; 6. a fan; 7. a dust collection cover; 71. an isolation net; 72. a connecting plate; 8. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 7, the present embodiment provides a technical solution:

a solid waste pretreatment screening device comprises a box body 1, the inside of the box body 1 is of a hollow structure, a fixed pipe 11 is welded and fixed at the top of the box body 1 and close to the center, a hopper 2 is welded and fixed at the top of the box body 1 and close to the edge of the right side, a screening component 3 obliquely arranged from left to right is arranged inside the box body 1 and close to the top, a magnetic separation component 4 is arranged above the screening component 3 and inside the fixed pipe 11, a conveying component 5 obliquely arranged from left to right is arranged below the screening component 3, a fan 6 is arranged at the left side of the box body 1 and close to the top, the fan 6 comprises a frame, a motor and a fan, the motor can drive the fan to rotate, thereby blow up lighter discarded object such as wastepaper, disposal bag, dust, conveniently sieve, the right side of box 1 and be close to top department and be equipped with dust collection cover 7.

Preferably, the bottom of the box body 1 is sequentially provided with a first outlet 12, a second outlet 13 and a third outlet 14 from left to right, guide plates 15 are arranged above the first outlet 12, the second outlet 13 and the third outlet 14, the guide plates 15 are welded and fixed with the inner wall of the box body 1, the guide plates 15 guide waste, so that the waste is conveniently discharged, the larger waste on the screening component 3 can be discharged through the first outlet 12, the smaller waste on the conveying component 5 can be discharged through the second outlet 13, and the lighter waste in the box body 1 can be discharged through the third outlet 14.

Preferably, the sieving assembly 3 is composed of a plurality of material conveying rollers 31 uniformly distributed, the rotating shaft of each material conveying roller 31 penetrates through the side wall of the box 1 and is rotatably connected with the box 1, a belt pulley 32 is mounted on the rotating shaft of each material conveying roller 31 and positioned at the front side of the box 1, each belt pulley 32 is in sleeve transmission through a transmission belt 33, a first bracket 34 is welded and fixed at the front side of the box 1 and close to the leftmost material conveying roller 31, a first motor 35 is mounted on the first bracket 34, the output shaft of the first motor 35 is coaxially connected with the rotating shaft of the leftmost material conveying roller 31, the first motor 35 operates to drive the leftmost material conveying roller 31 to rotate and is driven by the transmission belt 33, so that the material conveying roller 31 can convey the waste falling from the hopper 2 to the left, the smaller waste can fall onto the conveying belt 52 through the gap of the material conveying roller 31, thereby screening wastes with different sizes.

Preferably as this embodiment, magnetic separation subassembly 4 includes fixed cover 41, and fixed cover 41 cup joints the cooperation with fixed pipe 11, and absorption frame 42 is installed to the bottom of fixed cover 41, and the internally mounted of absorption frame 42 has electro-magnet 43, and the operation of electro-magnet 43 can be with the bottom of metallics absorption frame 42 to screening metallics, conveniently handling the utilization to the metal, the top welded fastening of fixed cover 41 has handle 44 of mutual symmetry, conveniently drives magnetic separation subassembly 4 through handle 44 and removes.

Preferably, the conveying assembly 5 includes mutually symmetrical driving rollers 51, a rotating shaft of each driving roller 51 penetrates through a side wall of the box 1 and is rotatably connected with the box 1, a conveying belt 52 is arranged outside the driving rollers 51, the driving rollers 51 on the left and right sides are in sleeve transmission through the conveying belt 52, a second bracket 53 is welded and fixed at the position, close to the driving roller 51 on the right side, on the front side of the box 1, a second motor 54 is installed on the second bracket 53, an output shaft of the second motor 54 is coaxially connected with the rotating shaft of the driving roller 51 on the right side, the second motor 54 can rotate the conveying belt 52 to convey small wastes to the right side, and therefore the small wastes are discharged through the second outlet 13.

Preferably, in this embodiment, the bottom of the dust collection cover 7 is an open structure, the left side of the dust collection cover 7 penetrates through the side wall of the box body 1 and is welded and fixed with the box body 1, the left side of the dust collection cover 7 and the inside of the box body 1 are provided with obliquely arranged separation nets 71, the upper end and the lower end of each separation net 71 are provided with connecting plates 72, the connecting plates 72 are fixedly connected with the side wall of the box body 1 through bolts, waste such as paper scraps, garbage bags and the like can be separated through the separation nets 71, the waste such as the paper scraps, the garbage bags and the like can be discharged through the third outlet 14, and the dust can be conveniently discharged through the dust collection cover 7.

In the specific using process, firstly, the power is switched on to enable the screening component 3, the magnetic separation component 4, the conveying component 5 and the fan 6 to operate, then, solid wastes are put into the hopper 2, the wastes fall above the conveying roller 31 through the hopper 2, the first motor 35 operates to drive the conveying roller 31 at the leftmost side to rotate, the conveying roller 31 is driven by the transmission belt 33 to convey the wastes to the left side, larger wastes are conveyed to the left side of the screening component 3 and are discharged through the first outlet 12, smaller wastes fall onto the conveying belt 52 through the gap of the conveying roller 31, the second motor 54 operates to drive the conveying belt 52 to rotate, smaller wastes are conveyed to the right side, smaller wastes are discharged through the second outlet 13, in the process of conveying the wastes by the conveying roller 31, the electromagnet 43 operates to suck metal substances to the bottom of the adsorption frame 42, so as to sieve the metal substances, the fan 6 operates and blows up the light waste on the conveying roller 31 and the conveying belt 52, so that the light waste is moved to the right side of the box body 1, the separation net 71 separates the waste such as paper scraps and garbage bags, the waste such as the paper scraps and the garbage bags is discharged through the third outlet 14, the dust enters the dust collection cover 7 through the separation net 71 and is discharged through the bottom of the dust collection cover 7, so that the solid waste is screened into various types, the pretreatment effect is improved, and the subsequent treatment of the waste is facilitated.

Example 2

The embodiment provides the following technical solutions on the basis of embodiment 1: the below of box 1, fan 6 all is equipped with mount 8, and the top of mount 8 respectively with box 1 and fan 6's frame welded fastening, can support the protection to box 1 and fan 6 through mount 8 to the convenience sieves solid waste.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a solid waste preliminary treatment screening plant, includes box (1), its characterized in that: the inside of box (1) is hollow structure, the top of box (1) just is close to center department welded fastening and has fixed pipe (11), the top of box (1) just is close to right side edge welded fastening and has hopper (2), the inside of box (1) just is close to screening subassembly (3) that top department was equipped with the slant setting of high right side height, the top of screening subassembly (3) just is located the inside of fixed pipe (11) and is equipped with magnetic separation subassembly (4), the below of screening subassembly (3) is equipped with transport assembly (5) that the slant set up of low right side height, the left side of box (1) just is close to top department and installs fan (6), fan (6) comprise frame, motor and fan triplex, the right side of box (1) just is close to top department and is equipped with dust collection cover (7).

2. The solid waste pretreatment screening device of claim 1, wherein: the bottom of box (1) has set gradually first export (12), second export (13) and third export (14) from left to right, first export (12) second export (13) the top of third export (14) all is equipped with deflector (15), deflector (15) and the inner wall welded fastening of box (1).

3. The solid waste pretreatment screening device of claim 1, wherein: screening subassembly (3) constitute by a plurality of evenly distributed's defeated material roller (31), each the axis of rotation of defeated material roller (31) all runs through the lateral wall of box (1), and rotate with box (1) and be connected, each the front side that just is located box (1) in the axis of rotation of defeated material roller (31) all installs belt pulley (32), each cup joint the transmission through driving belt (33) between belt pulley (32), the front side of box (1) just is close to leftmost defeated material roller (31) and locates welded fastening to have first support (34), install first motor (35) on first support (34), the output shaft and the leftmost of first motor (35) the rotation axis coaxial coupling of defeated material roller (31).

4. The solid waste pretreatment screening device of claim 1, wherein: magnetic separation subassembly (4) are including fixed cover (41), fixed cover (41) are cup jointed the cooperation with fixed pipe (11), absorption frame (42) are installed to the bottom of fixed cover (41), the internally mounted of absorption frame (42) has electro-magnet (43), the top welded fastening of fixed cover (41) has handle (44) of mutual symmetry.

5. The solid waste pretreatment screening device of claim 1, wherein: conveying component (5) are including transmission roller (51) of mutual symmetry, each the axis of rotation of transmission roller (51) all runs through the lateral wall of box (1), and rotate with box (1) and be connected, the outside of transmission roller (51) is provided with conveyer belt (52), cup joints the transmission through conveyer belt (52) between transmission roller (51) of both sides about, the front side of box (1) and be close to transmission roller (51) department welded fastening on right side have second support (53), install second motor (54) on second support (53), the output shaft and the right side of second motor (54) the axis of rotation coaxial coupling of transmission roller (51).

6. The solid waste pretreatment screening device of claim 1, wherein: the bottom of the dust collection cover (7) is of an open structure, the left side of the dust collection cover (7) penetrates through the side wall of the box body (1) and is fixedly welded with the box body (1), an isolation net (71) which is obliquely arranged is arranged on the left side of the dust collection cover (7) and inside the box body (1), connecting plates (72) are arranged at the upper end and the lower end of the isolation net (71), and the connecting plates (72) are fixedly connected with the side wall of the box body (1) through bolts.

7. The solid waste pretreatment screening device of claim 1, wherein: the box body (1) and the lower portion of the fan (6) are both provided with a fixing frame (8), and the top of the fixing frame (8) is respectively welded and fixed with the box body (1) and the frame of the fan (6).