WO2014172945A1

WO2014172945A1 - Garbage classifying and recycling system and garbage classifying and recycling method

Info

Publication number: WO2014172945A1
Application number: PCT/CN2013/076077
Authority: WO
Inventors: 宋超; 宋艾迪
Original assignee: Song Chao
Priority date: 2013-04-24
Filing date: 2013-05-22
Publication date: 2014-10-30
Also published as: CN103240262B; CN103240262A

Abstract

The present invention relates to a garbage classifying and recycling system and a garbage classifying and recycling method. The garbage classifying and recycling system comprises a garbage crushing apparatus and a garbage separating pool. A smashing and grinding member is disposed in a casing of the garbage crushing apparatus. A discharging port and a drainage port are disposed at the rear end of the casing. The garbage is continuously delivered into the casing and at the same time, a proper amount of water is added; the smashing and grinding member in the casing smashes, grinds, extrudes and tears the garbage in a process that the garbage rotates along with the casing; and the garbage moves to the rear end of the casing in the rotation process, then heavy articles are discharged from the drainage port, and light articles overflow from the discharging port. The garbage crushing apparatus of the present invention does not need to carry out primary election on the garbage when the garbage is crushed; garbage can be directly delivered into the casing of the crushing apparatus, and all of the garbage is crushed, and accordingly, the efficiency of garbage treatment can be improved, and the cost can be reduced. After entering the separating pool, the crushed garbage is subjected to separation according to different densities, so that the garbage is separated. In the present invention, fewer devices are required, the cost is low, and the separation effect is good.

Description

Garbage sorting and recycling system and garbage sorting and recycling method

Technical field

The invention relates to the technical field of garbage disposal, and more particularly to a garbage sorting and recycling system and a garbage sorting and recycling method.

Background technique

Every day, urban life generates a lot of domestic garbage and kitchen waste. How to quickly and effectively dispose of these garbage and recycle useful resources is an urgent problem to be solved. In the prior art, the sorting method includes manual sorting, air selection, magnetic separation, crushing and flotation, etc., mainly by using an impact crusher, a shearing machine and a crusher to break the garbage, and then Manual sorting or vibrating screen sorting, dewatering the selected garbage, dehydrating and then magnetically selecting and selecting the garbage. Finally, the garbage is floated according to different specific gravity, but the process is more complicated due to the sorting process. There are many equipments, and the energy consumption is large, and the cost of garbage sorting is relatively high.

technical problem

The technical problem to be solved by the present invention is to provide a garbage sorting and recycling system for the above-mentioned defects of the prior art, which system uses less equipment and has low cost.

Another technical problem to be solved by the present invention is to provide a garbage sorting method by which the sorting process of the garbage is simple, the whole garbage can be crushed, and the garbage is sorted according to different specific gravity.

Technical solution

The technical solution adopted by the present invention to solve the technical problem thereof is to provide a garbage sorting and recycling system, comprising a garbage crushing device and a garbage sorting pool, wherein the crushing device comprises a driving device and a casing, and the casing includes a feeding port And the discharge port, the garbage sorting pool includes a feed inlet, and the discharge port of the garbage crushing device is connected to the feed inlet of the garbage sorting pool, wherein:

The crushing device comprises a casing, the casing comprises a front end and a rear end, the front end is provided with a feed opening, the rear end is provided with a discharge opening, and a discharge port is arranged adjacent to the discharge opening; A plurality of differently shaped honing pieces are placed inside the body;

The garbage sorting pool is provided with a garbage recycling device.

The invention also provides a garbage sorting method comprising the following steps:

(1) Feeding the garbage into the casing of the crushing device and adding an appropriate amount of water;

(2) The driving device drives the housing to rotate, and drives the honing parts in the housing to roll or parabolically move, and the honing parts smash, grind, squash and tear the garbage to achieve the breaking of the garbage;

(3) The garbage moves to the rear end of the casing during the rotation of the casing, the light substance is located in the upper layer, overflows through the discharge port, and the heavy substance is located in the lower layer and is discharged from the discharge port;

(4) The above-mentioned crushed garbage enters the sorting pool from the feed inlet of the sorting pool, and is recovered by the garbage recovery device according to the specific gravity of the garbage.

Beneficial effect

The invention has the beneficial effects that: compared with the prior art, the invention designs a garbage sorting and recycling system composed of a garbage crushing device and a garbage sorting pool, and the garbage crushing device is provided with a discharging port and a draining port at the rear end of the casing. The honing parts are placed in the casing, and the garbage is continuously conveyed into the casing, and an appropriate amount of water is added. During the rotation of the garbage with the casing, the honing parts in the casing smash, grind, squash and tear the garbage. There will be no adhesion between the garbage, the garbage will not stick to the wall, the garbage will move to the rear end of the casing during the rotation process, heavy substances will be discharged from the discharge port, and the light matter will overflow from the discharge port; after the broken garbage enters the sorting pool The sorting is carried out by different specific gravity, thereby realizing the sorting of garbage. The invention uses less equipment, has low cost, and has good sorting effect.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a schematic front view showing the structure of a crushing device according to an embodiment of the present invention;

2 is a schematic structural view showing a circular discharge port of an embodiment of the present invention;

3 is a schematic structural view of the excretory opening of the embodiment of the present invention having a long circular arc shape;

4 is a schematic structural view showing an arrangement of a drain hole in an array of circular holes according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of the excretory opening of the embodiment of the present invention having two long arc-shaped arrays.

6 is a schematic view showing a state of precipitation of heavy specific gravity garbage according to an embodiment of the present invention;

7 is a schematic top plan view of a sorting pool according to an embodiment of the present invention;

8 is a schematic view showing the light specific gravity and medium specific gravity garbage being washed away from the first side wall according to an embodiment of the present invention;

9 is a schematic view showing the light specific gravity and medium specific gravity garbage reaching the second side wall according to the embodiment of the present invention;

10 and 11 are schematic views showing the structure of the sorting pool having an overflow port according to an embodiment of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will now be described in detail with reference to the accompanying drawings.

First embodiment

As shown in FIG. 1 to FIG. 9 , an embodiment of the present invention provides a garbage sorting and recycling system, including a garbage crushing device and a garbage sorting pool 4, wherein the crushing device includes a casing 5 and a driving device 11, and the casing includes The feed port 1 and the discharge port 7; the garbage sorting tank 4 includes a feed inlet 41, and the discharge port 7 of the garbage crushing device is connected to the feed inlet 41 of the garbage sorting tank.

Referring to FIG. 1 , an embodiment of the present invention provides a garbage crushing device, which includes a base 9 , and the base 9 is further provided with at least one supporting rotating roller 8 . In this embodiment, two supporting rotating rollers 8 are optimal. In an embodiment, the two ends of the housing 5 are disposed on the supporting rotating roller 8, and the housing is provided with a fixing device 4 for positioning the housing 5, and the fixing device 4 is disposed on the supporting roller 8; The drive device includes a drive motor 11 and a drive gear 3 that is fixed to the outside of the housing and that is coupled to the drive motor 11. The driving motor can be a variable frequency driving motor, or can be other driving mechanisms in the prior art, and can drive the breaking device to rotate.

As shown in FIG. 1 and FIG. 2, the housing of the embodiment of the present invention includes a front end and a rear end, the feeding port 1 is disposed at the front end, and the discharging port 7 is disposed at the rear end, and the discharging is provided. The diameter of the mouth 7 is larger than the diameter of the feed port 1 to facilitate the overflow of light materials; on the feed port 1, there is also a conveying device for conveying garbage, and the conveying device is a conveyor belt or a conveying plate, and the feeding port 1 A water adding device is also provided, and the water adding device may be a water pipe or other water adding device in the prior art.

As shown in FIG. 2 to FIG. 5, in the embodiment of the present invention, the rear end of the housing is disposed adjacent to at least one drain opening 61, which may be disposed on the end surface 6 or the side wall of the housing. The drain port 61 is provided. The shape may be a circular hole or a circular arc hole, which may be a plurality of arrays or arrays, and the array is arranged in a preferred embodiment, as shown in FIGS. 4 and 5. The drain port 61 of the embodiment of the present invention functions as a limit on the one hand, and automatically flows out when the water level in the casing 5 is higher than the drain port 61. On the other hand, the garbage is rotated in the casing and is broken. Move to the rear end of the housing, the heavy material is in the lower layer, and the light material is in the upper layer. The heavy material is discharged from the discharge port, and the light substance overflows from the discharge port.

As shown in FIG. 1 , the housing 5 according to the embodiment of the present invention has a cylindrical structure, and the diameter of the cylinder is 1.5-5 meters and the length is 5-20 meters, because the inside of the cylinder has sufficient space. The honing member 10 is parabolically moved in the cylinder. When the honing member 10 is dropped, there is sufficient force to break the garbage; the cylinder has sufficient length to allow the garbage to have sufficient breaking time. The rear end of the casing 5 is provided with a cover 12, as shown in FIG. 5, which prevents splashing of the garbage after it is discharged from the casing.

As shown in FIG. 1 , a plurality of differently shaped honing members 10 are placed inside the casing 5 according to the embodiment of the present invention. The honing members may be made of a metal material or a non-metal material, and the metal materials may be stainless steel or manganese. Steel or other alloy steel, the non-metal material may be ceramic, stone, etc., and its shape includes a sphere, a cone, a polyhedron and a profiled body, and the polyhedron may be a regular polyhedron, such as a regular hexahedron, an octahedron, or the like, or may have The non-regular polyhedron of a plurality of faces, because the honing member 10 has different shapes, can be in contact with a plurality of points or faces of the garbage, which facilitates splitting, smashing and tearing the garbage of some composite structures and cavity structures. And the bismuth; the shaped body refers to an irregularly shaped structure, and has a shape of a rib or a sharp corner, which can serve to pierce or tear the bag-shaped garbage; the diameter of the sphere is: 5 cm Spheres of ~30cm, preferably 5cm, 20cm and 25cm, using spheres of different sizes, have a better interaction with the breaking of the garbage, on the other hand, in the process of turning the garbage, there may be grinding Effect.

As shown in FIG. 1 , the inner wall of the housing according to the embodiment of the invention is provided with a lining, and the lining surface is a wave-shaped structure, a strip-shaped plate or a plurality of convex structures, which can interact with the honing sphere 10 . , has a better crushing effect on garbage.

The feeding port 1 of the crushing device according to the embodiment of the present invention is provided with a first conveying device and a water adding device; a second conveying device is disposed between the crushing device and the garbage sorting pool, so that the continuous conveying and continuous crushing of the garbage are performed. Improve the efficiency of garbage crushing.

As shown in FIG. 6-9, the shape of the garbage sorting pool 4 in the embodiment of the present invention is not limited, and may be a regular shape or an irregular shape, and may be a circular shape, an elliptical shape, a quadrangular shape or a polygonal shape. In the embodiment of the present invention, the embodiment in which the inlet end of the feed is the first side wall 412 and the corresponding end of the first side wall is the second side wall 413 is described. The second sidewall 413 of the embodiment of the present invention is away from the first sidewall 412. The bottom of the sorting pool is an inclined structure, which may be that the bottom of the first sidewall is lower than the bottom of the second sidewall 413 corresponding thereto. More specifically, the bottom of the sorting pool is at least one inclined structure having an angle of 5-30 degrees, preferably 15 and 20 degrees; to facilitate accumulation and precipitation of heavy specific gravity. Therefore, the wastes of light specific gravity and medium specific gravity are completely separated from the heavy specific gravity garbage, and are not mixed with each other. On the other hand, the inclined structure at the bottom of the sorting pool can be at any position at the bottom of the pool, as long as it is advantageous for the recovery of heavy gravity, the embodiment is described at the bottom of the first side wall at the lowest point. this invention.

As shown in FIG. 6-9, the feed inlet 41 of the embodiment of the present invention is disposed at a position adjacent to the first side wall 412, which may be at the top end of the first side wall or may be the first side. On the top end of the adjacent side wall of the wall, a plurality of first water spray devices 46 are disposed below the feed inlet 41, so that the waste conveyed and dropped by the feed inlet 41 can be flushed by the first water spray device 46, and a certain pressure is applied. The momentum can move the medium specific gravity garbage 410 and the light specific gravity garbage 411 away from the first side wall and move toward the second side wall 413, as shown in FIG. The first water spraying device 46 may be a water spray pipe or a water spray faucet, which may be arranged in an array to generate a stronger force, so that the medium specific gravity garbage 410 and the light specific gravity garbage 411 are more effective. Keep away from the first side wall while cleaning the heavy specific gravity waste 49.

As shown in FIG. 6-9, the first side wall 412 of the embodiment of the present invention is disposed adjacent to at least one heavy specific gravity garbage collection device 42. The heavy specific gravity garbage recovery device 42 is a screw conveyor and a chain plate. One or more of a conveyor, conveyor belt or chain conveyor.

As shown in FIG. 6-9, at least one medium specific gravity garbage recovery device 44 is disposed in the middle of the second sidewall 413 according to the embodiment of the present invention, and at least one light specific gravity is disposed adjacent to the top end of the second sidewall 413. The garbage recovery device 43 includes a filter net 442 and a recovery pipe 441 penetrating the middle of the second side wall. The medium specific gravity waste 410 is sieved through the filter net 442 and then flows out from the recovery pipe 441. A wiper or filter cleaning brush is disposed on the filter screen 442 to prevent clogging of the filter screen 442.

As shown in FIG. 6-9, the light specific gravity garbage recovery device 43 according to the embodiment of the present invention is a screw conveyor, a chain plate conveyor, a conveyor belt or a chain conveyor, and the light specific gravity garbage recovery device is provided with a spike structure. 431; may also be a salvage device, the salvage device is disposed at a position adjacent to the top end of the second side wall 413, which is beneficial for effectively salvaging the light specific gravity garbage 411 floating on the horizontal surface 45, and the salvage device may be A combination of one or more of a fishing bucket, a grab or a fishing hook.

As shown in FIG. 6-9, a plurality of second water spray devices 47 are disposed between the first side wall 412 and the second side wall 413, and the second water spray device 47 is disposed adjacent to the second water spray device 47. The agitator 48, under the action of the second water spraying device 47 and the agitator 48, moves the medium specific gravity garbage and the light specific gravity garbage floating from the first side wall 412 to the second side wall 413, in the embodiment of the present invention. The second water spray device 47 may be a water spray pipe or a water spray faucet or the like, and the second water spray device 47 may be arranged in an array to have a greater force; the agitator 48 may be one. It can also be multiple.

The garbage sorting method of the first embodiment of the present invention: the steps are as follows:

In the above step (1), the garbage is continuously fed through the first conveying device; the water is continuously added by the water adding device, and the water is added in an amount of 10 to 50% by weight of the garbage. In the above step (2), the rotation speed of the casing is 15 to 40 rpm.

The garbage crushing device of the embodiment of the present invention comprises at least one heavy specific gravity garbage recovery device 42, at least one medium specific gravity garbage recovery device 44 and at least one light specific gravity garbage recovery device 43, which may each be several, and are combined and sorted by the quantity of garbage. The area of the pool is set. The heavy specific gravity garbage recovery device 42 is disposed adjacent to the sorting pool inlet inlet 41; the light specific gravity garbage recovery device 43 and the medium specific gravity garbage recovery device 44 are disposed at the corresponding feeding inlet 41 The other end of the pool.

As shown in FIG. 8 and FIG. 9, in the embodiment of the present invention, the crushed garbage is introduced into the sorting pool 4 from the feeding inlet 41 of the sorting pool, and the first water spraying device 46 applies an impulse to the fallen garbage to make the middle. The specific gravity and light specific gravity of the garbage are away from the first side wall 412, and the heavy specific gravity is precipitated at the lowest point of the bottom of the sorting pool, and is transported out of the sorting pool by the heavy specific gravity garbage collecting device 42; the medium specific gravity of the garbage 410 and the light specific gravity The garbage 411 is transferred to the second side wall 413, and the garbage floating on the horizontal surface 45 is recovered by the light specific gravity garbage recovery device 43. The medium specific gravity garbage 410 is separated from the middle portion of the second side wall 413 and is recovered by the medium specific gravity recovery device 44. , as shown in Figure 9. The above-mentioned recovered garbage can be sent away by the transportation or conveying device 414, and various new products can be produced for production or industry according to their respective characteristics.

The embodiment of the invention can also be provided with a stirrer 48 or a second water spray device 47 in the sorting pool, or a combination of the two, which can give the medium specific gravity garbage and the light specific gravity garbage further impulse, so that the fastest reaching the first Two side walls 413.

Second embodiment

The second embodiment of the present invention will be described only with respect to differences from the first embodiment, and the same portions will not be described again.

As shown in FIG. 10, the garbage collection device according to the embodiment of the present invention includes a heavy specific gravity garbage recovery device 42 disposed adjacent to the feed inlet 41 of the sorting pool, corresponding to the feed inlet of the sorting pool. The end is provided with an overflow port 415 which is located at a corresponding end of the feed inlet 41, that is, adjacent to the second side wall 413 of the sorting pool, and a first water spray is disposed under the feed inlet 41. Device 46. The overflow port 415 end of the sorting pool of the embodiment of the present invention is smaller than the feed inlet 412 end, that is, the space volume of the second side wall 413 end is smaller than the space volume of the first side wall 412, so that the light specific gravity of the garbage will be in the water flow. Under the action, it automatically drifts to the overflow port 415 and overflows from the overflow port 415; the medium specific gravity garbage moves to the overflow port and overflows from the overflow port 415 by the action of the first water spray device 43.

As shown in FIG. 11 , the garbage collection device according to the embodiment of the present invention further includes a light specific gravity garbage recovery device and a medium specific gravity garbage recovery device (not shown), which are respectively disposed at the corresponding end of the feed inlet 41. Outside the pool, the light specific gravity garbage collection device is connected to the overflow port 415. After the garbage introduced into the sorting pool according to the embodiment of the present invention, the heavy specific gravity waste 49 is precipitated to the lowest point of the inclined structure at the bottom of the sorting pool 4; the medium specific gravity garbage 410 and the light specific gravity garbage 411 are in the first water spraying device 46. The utility model is far away from the heavy specific gravity waste 49, wherein the medium specific gravity garbage recovery device is located below the light specific gravity garbage recovery device, and the medium specific gravity garbage passes through the light specific gravity garbage and then enters the medium specific gravity garbage recovery device for recovery. The medium specific gravity garbage recovery device may be a pool or a container, and can accommodate medium specific gravity garbage.

In this embodiment, a stirrer 48 or a second water spray device 47 may be provided in the garbage sorting pool, or a combination of both. Further force can be given to the medium specific gravity garbage and the light specific gravity garbage so that it can quickly reach the overflow port 415 position and overflow from the overflow port 415.

Third embodiment

The third embodiment of the present invention will be described only with respect to differences from the second embodiment, and the same portions will not be described again.

As shown in FIG. 10, the light specific gravity garbage recovery device according to the embodiment of the present invention is disposed outside the sorting pool corresponding to the feed inlet 41, and is connected to the overflow port 415, and the medium specific gravity garbage recovery device 44 is connected. The middle portion of the sorting pool disposed at the corresponding end of the feed inlet 41, the structure of the medium specific gravity garbage collecting device, and the medium specific gravity garbage sorting and recycling garbage are the same as in the first embodiment.

After the garbage introduced into the sorting pool 4 according to the embodiment of the present invention, the heavy specific gravity waste 49 is precipitated to the lowest point of the inclined structure at the bottom of the sorting pool; the medium specific gravity garbage 410 and the light specific gravity garbage 411 are in the first water spraying device 46. Under the action, away from the heavy specific gravity waste 49, the light specific gravity garbage overflows from the overflow port 415, and the medium specific gravity garbage flows out from the medium specific gravity garbage collection device.

In this embodiment, a stirrer 48 or a second water spray device 47 may be provided in the garbage sorting pool, or a combination of both. It can give further gravity to medium-weight garbage and light-weight garbage, so that it can reach the corresponding end of the feed inlet quickly.

The light specific gravity garbage recovery device of the above embodiment of the present invention is a screw conveyor, a chain conveyor, a conveyor belt or a chain conveyor, and a filter screen is disposed thereon. The light specific gravity garbage is transported by the screw conveyor, the chain conveyor, the conveyor belt or the chain conveyor, and the medium specific gravity garbage passes through the filter into the medium specific gravity garbage recovery device.

The embodiment of the present invention continuously feeds the garbage that has not been initially selected into the garbage crushing device casing of the embodiment of the present invention, and adds an appropriate amount of water into the casing. When the casing rotates, the adhesion between the garbage and the garbage can be avoided. When the honing member 10 is dropped, the garbage can be more advantageously broken, and the effect of completely breaking the garbage can be achieved. Since the casing rotates under the action of the driving device, the garbage continuously moves to the position of the discharge port 7 during the crushing process, and during the moving process, the light specific gravity garbage automatically moves to the top of the garbage through the discharge port 7 The discharged, heavy specific gravity garbage and liquid waste are located below the garbage, and are discharged through the drain port 61, so that the garbage can be continuously crushed and discharged from the discharge port 61 and the discharge port 7 without interruption, thereby increasing the efficiency of garbage crushing.

The sorting pool designed by the embodiment of the invention has the bottom designed to be inclined, which can facilitate the accumulation and sedimentation of the heavy specific gravity garbage, and the first flushing device 46 is disposed below the feeding inlet 41, and the light and medium specific gravity can be The garbage is washed away from the heavy-weight garbage so that it is not mixed with heavy-weight garbage, and has a very good sorting effect.

The heavy materials described in the embodiments of the present invention include sand, clay, glass, metal, ceramics, bones, heavy rubber, etc., which are discharged from the discharge port 61 after being crushed; the light materials include plastic, light rubber, wood, etc. The mouth 7 overflows; the organic matter suspension may be discharged from the drain port 61 or may overflow from the discharge port 7.

It is to be understood that those skilled in the art will be able to make modifications and changes in accordance with the above description, and all such modifications and variations are intended to be included within the scope of the appended claims.

Embodiments of the invention

Industrial applicability

Sequence table free content

Claims

A garbage sorting and recycling system comprises a garbage crushing device and a garbage sorting pool, wherein the crushing device comprises a driving device and a casing, the casing comprises a feeding port and a discharging port, and the garbage sorting pool comprises a material inlet, the discharge port of the garbage crushing device is connected to a feed inlet of the garbage sorting pool, and is characterized by:

The crushing device comprises a casing, the casing comprises a front end and a rear end, the front end is provided with a feed opening, the rear end is provided with a discharge opening, and a discharge port is arranged adjacent to the discharge opening; A plurality of differently shaped honing pieces are placed inside the body;

The garbage sorting pool is provided with a garbage recycling device.
The garbage sorting and recycling system according to claim 1, wherein the garbage collecting device comprises at least one heavy specific gravity garbage collecting device, at least one medium specific gravity garbage collecting device, and at least one light specific gravity garbage collecting device.
The garbage sorting and recycling system according to claim 1, wherein the bottom of said sorting pool is a slanted structure.
The refuse sorting and recycling system according to claim 3, wherein a first water spray device is disposed below the feed inlet.
The garbage sorting and recycling system according to claim 4, wherein a plurality of second water spray devices are disposed in said sorting pool.
The garbage sorting and recycling system according to any one of claims 1 to 5, characterized in that the sorting tank is provided with a stirrer.
The garbage sorting and recycling system according to claim 4 or 5, wherein the first water spray device and the second water spray device are arranged in an array.
The garbage sorting and recycling system according to claim 2, wherein the heavy specific gravity garbage collecting device and the light specific gravity garbage collecting device are a screw conveyor, a chain conveyor, a conveyor belt or a chain conveyor.
The garbage sorting and recycling system according to claim 8, wherein the light specific gravity garbage collecting device is provided with a spike structure.
The garbage sorting and recycling system according to claim 2, wherein the medium specific gravity garbage collecting device comprises a filtering net and a collecting pipe, and the medium specific gravity garbage passes through the filtering net and flows out from the collecting pipe.
The garbage sorting and recycling system according to claim 10, wherein the filter screen is provided with a doctor blade or a filter cleaning brush.
A refuse sorting and recycling system according to any one of claims 1-5, wherein said sorting pool comprises an overflow port located at a corresponding end of the feed inlet.
The garbage sorting and recycling system according to claim 12, wherein the overflow port end of the sorting pool is smaller than the inlet end of the feed.
The garbage sorting and recycling system according to claim 13, wherein a stirring device is disposed in said sorting pool.
The garbage sorting and recycling system according to claim 1, wherein the casing is a cylindrical structure having a diameter of 1.5 to 5 meters and a length of 5 to 20 meters.
The refuse sorting and recycling system according to claim 15, wherein the discharge port has a diameter larger than a diameter of the feed port.
The refuse sorting and recycling system according to claim 1, wherein the shape of the honing member comprises a sphere, a cone, a polyhedron and a profile.
The garbage sorting and recycling system according to claim 17, wherein said sphere has a diameter of 5 cm to 30 cm.
The garbage sorting and recycling system according to claim 15, wherein the inner wall of the casing is provided with a lining, and the lining surface is a wavy structure or a plurality of convex structures.
The garbage sorting and recycling system according to claim 15, wherein said crushing means comprises a base, and said base is provided with at least one supporting rotating roller, and said casing is disposed on said supporting rotating roller.
The garbage sorting and recycling system according to claim 20, wherein said driving means comprises a driving motor and a driving gear, and the driving gear is fixed to the outside of the casing, and is coupled to the driving device.
The garbage sorting and recycling system according to claim 1, wherein said feed port is provided with a garbage first conveying device and a water adding device.
The garbage sorting and recycling system according to claim 1, wherein a second conveying device is disposed between the crushing device and the garbage sorting pool, and one end of the second conveying device is opposite to the discharge port of the casing. Connected, the other end is connected to the feed inlet of the sorting tank.
The garbage sorting and recycling system according to claim 1, wherein the drain port is a circular hole or a long circular arc hole.
The garbage sorting and recycling system according to claim 24, wherein said drain ports are arranged in an array.
The garbage sorting and recycling system according to claim 1, wherein said housing rear end is provided with a cover.
A garbage sorting method: the method comprises the following steps:

(1) Feeding the garbage into the casing of the crushing device and adding an appropriate amount of water;

(2) The driving device drives the housing to rotate, and drives the honing parts in the housing to roll or parabolically move, and the honing parts smash, grind, squash and tear the garbage to achieve the breaking of the garbage;

(3) The garbage moves to the rear end of the casing during the rotation of the casing, the light substance is located in the upper layer, overflows through the discharge port, and the heavy substance is located in the lower layer and is discharged from the discharge port;

(4) The above-mentioned crushed garbage enters the sorting pool from the feed inlet of the sorting pool, and is sorted and recovered according to the specific gravity of the garbage by the garbage collecting device.
The garbage sorting method according to claim 27, wherein in the (1) step, the garbage is continuously fed through the first conveying means; and the water is continuously added by the water adding means.
The garbage sorting method according to claim 28, wherein the water is added in an amount of 10 to 50% by weight of the garbage.
The garbage sorting method according to claim 29, wherein in the step (2), the rotation speed of the casing is 15 to 40 rpm.
The garbage sorting method according to claim 28, wherein the garbage collecting device comprises at least one heavy specific gravity garbage collecting device, at least one medium specific gravity garbage collecting device, and at least one light specific gravity garbage collecting device.
The garbage sorting method according to claim 31, wherein the heavy specific gravity returning garbage collecting device is disposed adjacent to the inlet of the sorting pool; the light specific gravity garbage collecting device and the medium specific gravity The garbage collection device is disposed at the other end of the sorting pool corresponding to the feed inlet.
The garbage sorting method according to claim 32, wherein after the garbage is sent to the sorting pool, the heavy specific gravity is precipitated to the lowest point of the inclined structure at the bottom of the pool; the medium specific gravity garbage and the light specific gravity garbage are first Under the action of the water spray device, it is separated from the heavy specific gravity garbage and moved to the other end of the sorting pool, and is separately recovered by the light specific gravity garbage recovery device and the medium specific gravity garbage recovery device.
The garbage sorting method according to claim 33, wherein the garbage sorting tank is provided with a stirrer or a second water spray device, or a combination of the two.
The garbage sorting method according to claim 27, wherein the garbage collecting device comprises a heavy specific gravity garbage collecting device disposed at a position adjacent to the inlet of the sorting pool, and the sorting pool is An overflow port is provided at the corresponding end of the material inlet.
The garbage sorting method according to claim 35, wherein the garbage collecting device further comprises a light specific gravity garbage collecting device and a medium specific gravity garbage collecting device, both of which are disposed outside the sorting pool corresponding to the feed inlet end. The light specific gravity garbage collection device is connected to the overflow port.
The garbage sorting method according to claim 36, wherein the garbage collecting device further comprises a light specific gravity garbage collecting device and a medium specific gravity garbage collecting device, wherein the light specific gravity garbage collecting device is disposed at the inlet of the feed The corresponding end of the sorting tank is connected to the overflow port, and the medium specific gravity garbage collecting device is disposed at the middle of the sorting pool at the corresponding end of the feed inlet.
The garbage sorting method according to claim 35, characterized in that: after the garbage is sent to the sorting pool, the heavy specific gravity is precipitated to the lowest point of the inclined structure at the bottom of the sorting pool; the medium specific gravity garbage and the light specific gravity garbage Under the action of the first water spray device, it is away from heavy gravity and overflows from the overflow of the garbage sorting pool.
The garbage sorting method according to claim 38, wherein the medium specific gravity garbage collecting device is located below the light specific gravity garbage collecting device, and the medium specific gravity garbage passes through the light specific gravity garbage and then enters the medium specific gravity garbage collecting device. Recycling.
The garbage sorting method according to claim 37, characterized in that: after the garbage is sent to the sorting pool, the heavy specific gravity is deposited to the lowest point of the inclined structure at the bottom of the sorting pool; the medium specific gravity garbage and the light specific gravity garbage Under the action of the first water spray device, the light specific gravity garbage is overflowed from the overflow port for recovery, and the medium specific gravity garbage is discharged from the medium specific gravity recovery device located in the middle of the sorting pool.
The garbage sorting method according to any one of claims 38 to 40, characterized in that the sorting pool is provided with a second water spray device or a stirrer, or a combination of the two.
The garbage sorting method according to claim 31, 39 or 40, wherein the light specific gravity garbage collecting device is a screw conveyor, a chain conveyor, a conveyor belt or a chain conveyor.
The garbage sorting method according to claim 42, wherein the screw conveyor, the chain conveyor, the conveyor belt or the chain conveyor is provided with a filter.