Multilayer sorting device for solid waste treatment

The multi-layer sorting device addresses inefficiencies and dust issues in existing solid waste sorting by using rotating screens and water misting to improve sorting efficiency and reduce environmental impact.

CN223097296UActive Publication Date: 2025-07-15YONGYUAN ENVIRONMENTAL TECH ENG GRP CO LTD
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Patent Information

Application Number
CN202421771587.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-07-15
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing solid waste sorting device has a simple structure, which can easily cause dust to pollute the environment during screening and can easily accumulate solid waste, resulting in unsatisfactory screening effect.

Method used

A multi-layer sorting device is designed, including a sorting outer cylinder, a first and a second sorting cylinder, and a multi-layer rolling sorting of solid waste is realized through a driving motor and a gear system, and a water curtain is formed at the feed hopper frame to suppress dust, and the individual discharge of solid waste is controlled by a lifting cylinder.

Benefits of technology

It effectively prevents solid waste from accumulating during the sorting process, improves the sorting effect, and suppresses dust pollution through the water curtain, achieving environmentally friendly multi-layer sorting and separate discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multilayer sorting device for solid waste treatment, and particularly relates to the technical field of solid waste treatment, the multilayer sorting device comprises a base, a sorting mechanism is arranged at the top end of the base, the sorting mechanism comprises a sorting outer cylinder, a first side frame is fixedly installed on one side of the sorting outer cylinder, and a second side frame is fixedly installed on the other side of the sorting outer cylinder. A second side frame is fixedly installed on the side, away from the first side frame, of the sorting outer barrel, a first sorting barrel is arranged at the top of the inner side of the sorting outer barrel, a plurality of first screening holes are evenly distributed in the first sorting barrel, and a first sleeve frame is rotationally installed at one end of the first sorting barrel; according to the solid waste multi-layer sorting device, due to the arrangement of the sorting mechanism, multi-layer rolling sorting of solid waste is achieved, due to the fact that the solid waste is turned over, the solid waste can be prevented from being stacked in the sorting process, the multi-layer sorting effect of the solid waste is improved, and the sorted solid waste can be independently discharged.
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Description

Technical Field

[0001] The utility model relates to the technical field of solid waste treatment, in particular to a multi-layer sorting device for solid waste treatment. Background Technique

[0002] Solid waste treatment refers to the process of effectively treating and disposing of solid wastes such as domestic garbage, industrial waste, and construction waste, reducing and controlling the impact of garbage on the environment and public health, and minimizing the pollution and harm caused by garbage to the environment;

[0003] Before solid waste is treated, it generally needs to be screened according to the size of the solid waste by using a sorting device for recycling;

[0004] However, the existing sorting devices have relatively simple structures, and mostly use the form of multiple screening plates vibrating for screening. Dust is easily generated during screening, causing environmental pollution. Secondly, only by screening in the form of vibrating the screening plates, solid waste is likely to accumulate on the screening plates, resulting in an unsatisfactory screening effect. Therefore, we propose a multi-layer sorting device for solid waste treatment to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a multi-layer sorting device for solid waste treatment to solve the problems put forward in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solution: A multi-layer sorting device for solid waste treatment, including a base, a sorting mechanism is provided at the top of the base. The sorting mechanism includes a sorting outer cylinder. A first side frame is fixedly installed on one side of the sorting outer cylinder. A second side frame is fixedly installed on the side of the sorting outer cylinder away from the first side frame. A first sorting cylinder is provided at the inner top of the sorting outer cylinder. A plurality of first sieve holes are evenly distributed on the first sorting cylinder. One end of the first sorting cylinder is rotatably installed with a first sleeve frame, and the first sleeve frame is fixedly installed on the inner wall of the sorting outer cylinder. A second sorting cylinder is provided at the inner top of the first sorting cylinder. A plurality of second sieve holes are evenly distributed on the second sorting cylinder. One end of the second sorting cylinder is rotatably installed with a second sleeve frame, and the second sleeve frame is fixedly installed on the inner wall of the sorting outer cylinder. Both ends of the second sorting cylinder are respectively rotatably installed on the tops of the first side frame and the second side frame. A sealing plate is fixedly installed on one side of the second sleeve frame, and the sealing plate is movably clamped at one end of the first sorting cylinder. The second sorting cylinder movably penetrates through the sealing plate. A discharge bottom frame is fixedly installed at the bottom of the sorting outer cylinder. A discharge frame is fixedly clamped in the middle of the second side frame, and the discharge frame is movably clamped at one end of the first sorting cylinder away from the sealing plate. A discharge groove is provided at the bottom of the discharge frame. A discharge hopper frame is fixedly clamped at the top of the second side frame, and the discharge hopper frame is movably clamped at one end of the second sorting cylinder away from the sealing plate. A feed hopper frame is provided at the top of the first side frame, and one end of the second sorting cylinder away from the discharge hopper frame is movably clamped in the feed hopper frame.

[0007] Preferably, the size of the first sieve holes is smaller than the size of the second sieve holes.

[0008] Preferably, a fixing frame is fixedly installed on the outer side of the feed hopper frame, and the fixing frame is fixedly installed on the outer side of the first side frame. A buffer liquid cavity is provided in the middle of the feed hopper frame. A plurality of spray holes are provided in the middle of the inner side of the feed hopper frame, and the spray holes communicate with the buffer liquid cavity. A connecting pipe is fixedly installed in the middle of the outer side of the feed hopper frame, and the connecting pipe communicates with the buffer liquid cavity.

[0009] Preferably, a second toothed ring is fixedly clamped on one side of the inner wall of the first sorting cylinder, a third toothed ring is fixedly sleeved on one side of the second sorting cylinder, and the top of the third toothed ring is meshed and connected with the inner top of the second toothed ring.

[0010] Preferably, a first toothed ring is fixedly sleeved on one side of the first sorting cylinder, a driving gear is meshed with the top of the first toothed ring, a driving shaft is fixedly clamped in the middle of the driving gear, a driving motor is fixedly installed on one side of the top of the sorting outer cylinder close to the driving shaft, and the driving end of the driving motor is fixedly installed with the driving shaft.

[0011] Preferably, a protective cover is fixedly installed on one side of the top end of the sorting outer cylinder close to the driving motor. The driving shaft is rotatably installed in the protective cover, and the driving motor and the driving gear are located in the protective cover.

[0012] Preferably, two first shafts are symmetrically distributed and fixedly installed on one side of the outer wall of the sorting outer cylinder. A first frame is rotatably installed on the outside of the first shaft, and the first frame is fixedly installed on the top end of the base.

[0013] Preferably, a first seat is fixedly installed on one side of the top end of the base away from the first frame. A second seat is rotatably installed on the top of the first seat. A third seat is rotatably installed on one side of the outer wall of the sorting outer cylinder away from the first shaft. A lifting cylinder is fixedly installed at the driving end of the second seat, and the driving end of the lifting cylinder is fixedly installed with the corresponding third seat.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By setting up a sorting mechanism, multi-layer tumbling sorting of solid waste is realized. Due to the flipping of solid waste, the accumulation of solid waste during sorting can be prevented, thereby improving the multi-layer sorting effect of solid waste, and the separate discharge of sorted solid waste can be achieved.

[0016] 2. By setting up a feed hopper frame, a water curtain can be formed at the port of the feed hopper frame during multi-layer tumbling sorting, suppressing the dust generated by solid waste from being discharged through the feed hopper frame and affecting the environment when the second sorting cylinder flips. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic structural diagram of the present utility model.

[0019] Figure 2 It is a schematic structural diagram of the sorting mechanism in the present utility model.

[0020] Figure 3 For the present utility model Figure 2 The enlarged view of part A.

[0021] Figure 4 It is a partial schematic structural diagram of the sorting mechanism in the present utility model.

[0022] Figure 5This is a schematic structural connection diagram of the first sorting cylinder and the second sorting cylinder in the present utility model.

[0023] In the figure: 1, base; 2, sorting mechanism; 3, first shaft; 31, first frame; 4, first seat; 41, second seat; 42, third seat; 43, lifting cylinder; 5, feed hopper frame; 501, buffer liquid chamber; 502, spray holes; 51, fixed frame; 52, connecting pipe; 21, sorting outer cylinder; 211, discharge bottom frame; 22, first side frame; 221, second side frame; 23, first sorting cylinder; 201, first sieve holes; 231, first sleeve frame; 24, second sorting cylinder; 202, second sieve holes; 241, second sleeve frame; 25, sealing disc; 26, discharge frame; 261, discharge groove; 27, discharge hopper frame; 28, first toothed ring; 281, driving gear; 282, driving shaft; 283, driving motor; 284, protective cover; 29, second toothed ring; 291, third toothed ring. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment: As Figures 1-5 shown, the present utility model provides a multi-layer sorting device for solid waste treatment, including a base 1. A sorting mechanism 2 is provided at the top end of the base 1. The sorting mechanism 2 includes a sorting outer cylinder 21. A first side frame 22 is fixedly installed on one side of the sorting outer cylinder 21. A second side frame 221 is fixedly installed on the side of the sorting outer cylinder 21 away from the first side frame 22. A first sorting cylinder 23 is provided at the inner top of the sorting outer cylinder 21. A plurality of uniformly distributed first sieve holes 201 are formed in the first sorting cylinder 23. One end of the first sorting cylinder 23 is rotatably installed with a first sleeve frame 231. The first sleeve frame 231 is fixedly installed on the inner wall of the sorting outer cylinder 21. The first sorting cylinder 23 is convenient for rotating at the inner top of the sorting outer cylinder 21. A second sorting cylinder 24 is provided at the inner top of the first sorting cylinder 23. A plurality of uniformly distributed second sieve holes 202 are formed in the second sorting cylinder 24. The size of the first sieve holes 201 is smaller than the size of the second sieve holes 202. One end of the second sorting cylinder 24 is rotatably installed with a second sleeve frame 241. The second sleeve frame 241 is fixedly installed on the inner wall of the sorting outer cylinder 21. The second sorting cylinder 24 is convenient for rotating at the inner top of the first sorting cylinder 23;

[0026] Both ends of the second sorting cylinder 24 are rotatably installed at the tops of the first side frame 22 and the second side frame 221 respectively. A sealing plate 25 is fixedly installed on one side of the second mounting frame 241. The sealing plate 25 is movably clamped at one end of the first sorting cylinder 23. The second sorting cylinder 24 movably penetrates through the sealing plate 25. By providing the sealing plate 25, one end of the space formed inside the first sorting cylinder 23 and outside the second sorting cylinder 24 is blocked.

[0027] A discharge bottom frame 211 is fixedly installed at the bottom of the sorting outer cylinder 21. A discharge frame 26 is fixedly clamped in the middle of the second side frame 221. The discharge frame 26 is movably clamped at one end of the first sorting cylinder 23 away from the sealing plate 25. A discharge groove 261 is opened at the bottom of the discharge frame 26. A discharge hopper frame 27 is fixedly clamped at the top of the second side frame 221. The discharge hopper frame 27 is movably clamped at one end of the second sorting cylinder 24 away from the sealing plate 25. A feed hopper frame 5 is provided at the top of the first side frame 22. One end of the second sorting cylinder 24 away from the discharge hopper frame 27 is movably clamped in the feed hopper frame 5. During use, the solid waste to be processed is put into the second sorting cylinder 24 through the feed hopper frame 5.

[0028] A second tooth ring 29 is fixedly clamped on one side of the inner wall of the first sorting cylinder 23. A third tooth ring 291 is fixedly sleeved on one side of the second sorting cylinder 24. The top of the third tooth ring 291 is meshed and connected with the inner top of the second tooth ring 29. A first tooth ring 28 is fixedly sleeved on one side of the first sorting cylinder 23. A driving gear 281 is meshed and connected with the top of the first tooth ring 28. A driving shaft 282 is fixedly clamped in the middle of the driving gear 281. A driving motor 283 is fixedly installed on one side of the top of the sorting outer cylinder 21 close to the driving shaft 282. The driving end of the driving motor 283 is fixedly installed with the driving shaft 282. A protective cover 284 is fixedly installed on one side of the top of the sorting outer cylinder 21 close to the driving motor 283. The driving shaft 282 is rotatably installed in the protective cover 284. The driving motor 283 and the driving gear 281 are located in the protective cover 284. Control the driving motor 283 to drive the driving shaft 282 to control the driving gear 281 to rotate, so as to drive the first tooth ring 28 and the first sorting cylinder 23 to rotate. Cooperating with the meshing connection between the top of the third tooth ring 291 and the inner top of the second tooth ring 29, drive the first sorting cylinder 23 to rotate synchronously, turn the solid waste to be processed in the second sorting cylinder 24. Part of the solid waste falls into the first sorting cylinder 23 through a plurality of second sieve holes 202 for turning, and part of the solid waste in the first sorting cylinder 23 falls into the sorting outer cylinder 21 through a plurality of first sieve holes 201 and is discharged through the discharge bottom frame 211, so as to realize the multi-layer tumbling sorting of solid waste. Due to the turning of the solid waste, the accumulation of solid waste during sorting can be prevented, thereby improving the multi-layer sorting effect of solid waste.

[0029] A fixing frame 51 is fixedly installed on the outer side of the feed hopper frame 5, and the fixing frame 51 is fixedly installed on the outer side of the first side frame 22. A liquid buffer cavity 501 is formed in the middle of the feed hopper frame 5. A plurality of spray holes 502 are formed in the middle of the inner side of the feed hopper frame 5. The spray holes 502 communicate with the liquid buffer cavity 501. A connecting pipe 52 is fixedly installed in the middle of the outer side of the feed hopper frame 5. The connecting pipe 52 communicates with the liquid buffer cavity 501. During use, the end of the connecting pipe 52 is connected to the output port of an external water supply mechanism. During multi-layer tumbling sorting, the external water supply mechanism is controlled to be turned on. External water enters the liquid buffer cavity 501 through the connecting pipe 52 and is evenly sprayed out through the plurality of spray holes 502, forming a water curtain at the port of the feed hopper frame 5 to prevent dust generated by solid waste from being discharged through the feed hopper frame 5 and affecting the environment when the second sorting cylinder 24 rotates.

[0030] On one side of the outer wall of the sorting outer cylinder 21, two first shafts 3 are symmetrically fixedly installed. A first frame 31 is rotatably installed on the outer side of the first shaft 3, and the first frame 31 is fixedly installed at the top of the base 1. On one side of the top of the base 1 away from the first frame 31, a first seat 4 is fixedly installed. A second seat 41 is rotatably installed on the top of the first seat 4. A third seat 42 is rotatably installed on the outer wall of the sorting outer cylinder 21 away from the first shaft 3. The driving end of the second seat 41 is fixedly installed with a lifting cylinder 43, and the driving end of the lifting cylinder 43 is fixedly installed with the corresponding third seat 42. After multi-layer tumbling sorting, the lifting cylinder 43 is controlled to be turned on. With the rotation of the second seat 41, the third seat 42 and the first frame 31, the entire sorting mechanism 2 is controlled to rotate. The solid waste sorted in the first sorting cylinder 23 is separately discharged through the discharge slot 261 in the discharge frame 26, and the solid waste remaining in the second sorting cylinder 24 is separately discharged through the discharge hopper frame 27, realizing the separate discharge of sorted solid waste.

[0031] Working principle: During use, the end of the connecting pipe 52 is connected to the output port of an external water supply mechanism, and the solid waste to be processed is put into the second sorting cylinder 24 through the feed hopper frame 5.

[0032] The driving motor 283 is controlled to be turned on to drive the driving shaft 282 to control the driving gear 281 to rotate, thereby driving the first toothed ring 28 and the first sorting cylinder 23 to rotate. With the top of the third toothed ring 291 meshing with the inner top of the second toothed ring 29, the first sorting cylinder 23 is driven to rotate synchronously, turning the solid waste to be processed in the second sorting cylinder 24. Part of the solid waste falls into the first sorting cylinder 23 through the plurality of second sieve holes 202 for tumbling, and part of the solid waste in the first sorting cylinder 23 falls into the sorting outer cylinder 21 through the plurality of first sieve holes 201 and is discharged through the discharge bottom frame 211, thereby realizing multi-layer tumbling sorting of solid waste. Since the solid waste tumbles, it can prevent the accumulation of solid waste during sorting, thereby improving the multi-layer sorting effect of solid waste.

[0033] During multi-layer tumbling sorting, the external water supply mechanism is controlled to be turned on. The external water body is introduced into the buffer liquid cavity 501 through the connecting pipe 52 and evenly sprayed out through a plurality of spray holes 502, forming a water curtain at the port of the feed hopper frame 5, suppressing the dust generated by the solid waste from being discharged through the feed hopper frame 5 and affecting the environment when the second sorting cylinder 24 is flipped.

[0034] After multi-layer tumbling sorting, the lifting cylinder 43 is controlled to be turned on. In cooperation with the rotational installation of the second seat 41, the third seat 42 and the first frame 31, the entire sorting mechanism 2 is controlled to rotate. The solid waste sorted in the first sorting cylinder 23 is separately discharged through the discharge chute 261 in the discharge frame 26, and the solid waste retained in the second sorting cylinder 24 is separately discharged through the discharge hopper frame 27, realizing the separate discharge of the sorted solid waste.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-layer sorting device for solid waste treatment, comprising a base (1), characterized in that: At the top of the base (1), there is a sorting mechanism (2). The sorting mechanism (2) includes a sorting outer cylinder (21). On one side of the sorting outer cylinder (21), a first side frame (22) is fixedly installed. On the side of the sorting outer cylinder (21) away from the first side frame (22), a second side frame (221) is fixedly installed. At the inner top of the sorting outer cylinder (21), there is a first sorting cylinder (23). A plurality of first sieve holes (201) evenly distributed are provided on the first sorting cylinder (23). One end of the first sorting cylinder (23) is rotatably installed with a first sleeve frame (231), and the first sleeve frame (231) is fixedly installed on the inner wall of the sorting outer cylinder (21). At the inner top of the first sorting cylinder (23), there is a second sorting cylinder (24). A plurality of second sieve holes (202) evenly distributed are provided on the second sorting cylinder (24). One end of the second sorting cylinder (24) is rotatably installed with a second sleeve frame (241), and the second sleeve frame (241) is fixedly installed on the inner wall of the sorting outer cylinder (21). The two ends of the second sorting cylinder (24) are respectively rotatably installed on the tops of the first side frame (22) and the second side frame (221). On one side of the second sleeve frame (241), a sealing plate (25) is fixedly installed. The sealing plate (25) is movably clamped at one end of the first sorting cylinder (23). The second sorting cylinder (24) movably penetrates through the sealing plate (25). At the bottom of the sorting outer cylinder (21), a discharge bottom frame (211) is fixedly installed. In the middle of the second side frame (221), a discharge frame (26) is fixedly clamped. The discharge frame (26) is movably clamped at one end of the first sorting cylinder (23) away from the sealing plate (25). A discharge groove (261) is provided at the bottom of the discharge frame (26). At the top of the second side frame (221), a discharge hopper frame (27) is fixedly clamped. The discharge hopper frame (27) is movably clamped at one end of the second sorting cylinder (24) away from the sealing plate (25). At the top of the first side frame (22), there is a feed hopper frame (5). One end of the second sorting cylinder (24) away from the discharge hopper frame (27) is movably clamped in the feed hopper frame (5).

2. The multi-layer sorting device for solid waste treatment according to claim 1, characterized in that: The size of the first sieve holes (201) is smaller than the size of the second sieve holes (202).

3. The multi-layer sorting device for solid waste treatment according to claim 1, wherein: On the outside of the feed hopper frame (5), a fixing frame (51) is fixedly installed. The fixing frame (51) is fixedly installed on the outside of the first side frame (22). In the middle of the feed hopper frame (5), a buffer liquid cavity (501) is provided. In the middle of the inner side of the feed hopper frame (5), a plurality of spray holes (502) are provided. The spray holes (502) communicate with the buffer liquid cavity (501). In the middle of the outside of the feed hopper frame (5), a connecting pipe (52) is fixedly installed. The connecting pipe (52) communicates with the buffer liquid cavity (501).

4. A multi-layer sorting device for solid waste treatment according to claim 1, wherein: On one side of the inner wall of the first sorting cylinder (23), a second toothed ring (29) is fixedly clamped. On one side of the second sorting cylinder (24), a third toothed ring (291) is fixedly sleeved. The top of the third toothed ring (291) is meshed and connected with the inner top of the second toothed ring (29).

5. The multi-layer sorting device for solid waste treatment according to claim 1, wherein: One side of the first sorting cylinder (23) is fixedly sleeved with a first toothed ring (28). The top of the first toothed ring (28) is meshed and connected with a driving gear (281). The middle of the driving gear (281) is fixedly clamped with a driving shaft (282). One side of the top of the sorting outer cylinder (21) close to the driving shaft (282) is fixedly installed with a driving motor (283). The driving end of the driving motor (283) and the driving shaft (282) are fixedly installed.

6. The multi-layer sorting device for solid waste treatment according to claim 5, wherein: One side of the top of the sorting outer cylinder (21) close to the driving motor (283) is fixedly installed with a protective cover (284). The driving shaft (282) is rotatably installed in the protective cover (284). The driving motor (283) and the driving gear (281) are located in the protective cover (284).

7. A multi-layer sorting device for solid waste treatment according to claim 1, characterized in that: On one side of the outer wall of the sorting outer cylinder (21), two first shafts (3) are symmetrically distributed and fixedly installed. The outer side of the first shaft (3) is rotatably installed with a first frame (31). The first frame (31) is fixedly installed at the top of the base (1).

8. A multi-layer sorting device for solid waste treatment according to claim 7, characterized in that: On one side of the top of the base (1) far from the first frame (31), a first seat (4) is fixedly installed. The top of the first seat (4) is rotatably installed with a second seat (41). On one side of the outer wall of the sorting outer cylinder (21) far from the first shaft (3), a third seat (42) is rotatably installed. The driving end of the second seat (41) is fixedly installed with a lifting cylinder (43). The driving end of the lifting cylinder (43) and the corresponding third seat (42) are fixedly installed.