CN212442510U - Wet rubbish selection by winnowing piece-rate system - Google Patents

Abstract

The utility model relates to a wet rubbish selection by winnowing piece-rate system has solved current rubbish air separator and has been difficult to separate the liquid in the rubbish and lead to the problem that equipment damaged easily. It is including the compressing mechanism who is used for compressing rubbish that sets gradually, the stoving mechanism that is used for drying rubbish, be used for with the broken mechanism of rubbish and be used for the separating mechanism with rubbish separation, compressing mechanism stoving mechanism and be provided with first drive belt between the broken mechanism, broken mechanism with be provided with the second drive belt between the separating mechanism. The utility model discloses compress wet rubbish earlier before carrying out the selection by winnowing separation to wet rubbish, extrude the liquid in the wet rubbish to dry through stoving mechanism, dry remaining moisture in the rubbish, have protective apparatus, extension equipment life's effect.

Description

Wet rubbish selection by winnowing piece-rate system

Technical Field

The utility model belongs to the technical field of garbage separation device's technique and specifically relates to a wet rubbish selection by winnowing piece-rate system is related to.

Background

With the increase of urban population, the urban garbage yield is larger and larger, the harm to the environment is increasingly serious, and as far as China is concerned, the problem of solid waste is serious, and the resource situation is worried. For the generated urban garbage, the best treatment method is to recover materials and energy from the garbage, namely, the garbage is recycled, and the first work of recycling the garbage is to sort the garbage, so that the resources and the materials are better recovered.

The Chinese utility model patent with the publication number of CN209318169U discloses a domestic garbage winnowing machine, which comprises a frame, a settling chamber, a separating chamber, a fan and a feeding device, wherein the settling chamber, the separating chamber and the feeding device are arranged on the frame, the separating chamber is communicated with the settling chamber, and a material shifting roller is arranged in the separating chamber; the settling chamber is provided with a partition plate, a vertical curtain assembly and an air return opening, the partition plate and the vertical curtain assembly are arranged in the settling chamber, and the air return opening is arranged at the top of the settling chamber; the fan is provided with a blowing pipe and a return air pipe, the return air pipe is connected with the return air inlet, and the blowing pipe is connected with the separation chamber; domestic waste air separator still includes dust shaker and air outlet, the dust shaker is connected the air outlet of fan, this domestic waste air separator machines efficient, effectual, and easily equipment, long service life's characteristics.

However, most of the existing municipal solid waste is wet waste, the wet waste is also called kitchen waste, and refers to perishable biomass solid waste such as food material waste, leftovers, overdue food, melon peel and fruit stone, green plants of flowers and plants, traditional Chinese medicine dregs and the like, wherein the liquid can be contained in the wet waste, and the household solid waste winnowing machine is difficult to separate the liquid in the waste, so that the equipment is easily damaged when the wet waste is treated for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wet rubbish selection by winnowing piece-rate system, its advantage lies in: can separate the liquid in the wet garbage so as to be convenient for subsequent treatment.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a wet rubbish selection by winnowing piece-rate system, is used for compressing the compressing mechanism of rubbish, the stoving mechanism that is used for stoving rubbish, the separating mechanism that is used for the broken mechanism of rubbish and is used for separating rubbish that set gradually, compressing mechanism stoving mechanism and be provided with first drive belt between the broken mechanism, broken mechanism with be provided with the second drive belt between the separating mechanism.

Through adopting above-mentioned technical scheme, add compressing mechanism with wet rubbish and compress before carrying out the selection by winnowing separation to wet rubbish, liquid extrusion in the rubbish that will wet, rubbish after the compression is carried to stoving mechanism through first drive belt and is dried, dry remaining moisture in the rubbish, then continue to carry the rubbish after will drying to broken mechanism through first drive belt and carry out the breakage, rubbish after the breakage carries to the separating mechanism in through the second drive belt and carries out the selection by winnowing separation, accomplish the processing to rubbish, go out through the liquid separation in the rubbish that will wet before the selection by winnowing separation, and then protect equipment, the service life of equipment has been prolonged.

The utility model discloses further set up to: the compression mechanism comprises a first frame, a compression cylinder arranged on the first frame and with one end sealed, a pressing plate arranged in the compression cylinder in a sliding manner, and a first feed hopper communicated with the top of the compression cylinder, wherein a first cover plate is rotatably connected to the first feed hopper, a filter hole is formed in one end of the compression cylinder, which is far away from the pressing plate, the compression cylinder is gradually inclined downwards from one end, which is far away from the filter hole, to the end, which is close to the filter hole, the end, which is far away from the filter hole, of the compression cylinder is provided with an installation rod, one side, which is far away from the filter hole, of the pressing plate is provided with a first hydraulic rod, one end of the first hydraulic rod is connected to the pressing plate, the other end of the first hydraulic rod is connected to the installation rod, the bottom, which is close to one end of the filter hole, of the compression cylinder is provided, first frame with be provided with the second hydraulic stem between the shrouding, the both ends of second hydraulic stem rotate respectively connect in the shrouding with first frame, the drain hole is located the top of first drive belt.

Through adopting above-mentioned technical scheme, in adding the compression section of thick bamboo from first feeder hopper with wet rubbish during the compression, then cover first apron, promote the liquid extrusion of clamp plate in with wet rubbish through first hydraulic stem, liquid discharges from the filtration pore, first hydraulic stem resets, then drive the shrouding through the second hydraulic stem and open, rubbish after the compression falls on first drive belt and carries to stoving mechanism through the drain hole, the slope setting of compression section of thick bamboo can guide the liquid of extrusion, make things convenient for liquid to fall from the filtration pore.

The utility model discloses further set up to: and one end of the compression cylinder, which is close to the filter hole, is connected with a liquid discharge pipe, the liquid discharge pipe is communicated with the filter hole, and one end of the liquid discharge pipe, which is far away from the filter hole, is provided with a liquid collection barrel.

Through adopting above-mentioned technical scheme, the setting of fluid-discharge tube is arranged in guiding the liquid of extrusion in the rubbish, and the collection liquid bucket is used for collecting the liquid of extrusion to in unison the processing.

The utility model discloses further set up to: the drying mechanism comprises at least two drying ovens which are sequentially connected, and the first transmission belt penetrates through the drying ovens.

Through adopting above-mentioned technical scheme, rubbish after the compression carries out drying process in through the oven through first drive belt, and the setting of many ovens can improve the stoving effect of rubbish, reduces the moisture in the rubbish.

The utility model discloses further set up to: the crushing mechanism comprises a second frame, a crushing barrel which is arranged on the second frame and has an opening at the bottom, a rotating shaft which is vertically arranged in the crushing barrel, and a crushing knife which is arranged on the rotating shaft, the top end of the rotating shaft is rotatably arranged at the top of the crushing barrel in a penetrating way and is connected with a crushing motor, the side wall of the crushing barrel is communicated with a second feed hopper, a second cover plate is rotatably connected to the second feed hopper, one end of the first transmission belt far away from the discharge hole is positioned above the second feed hopper, two sides of the bottom of the crushing cylinder are respectively and rotatably connected with a bottom plate, one side of each bottom plate far away from the bottom plate is provided with a third hydraulic rod, one end of the third hydraulic rod is rotatably connected to the bottom plate, the other end of the third hydraulic rod is rotatably connected to the second rack, and the second transmission belt is located below the crushing barrel.

Through adopting above-mentioned technical scheme, rubbish after the stoving is carried to the second hopper through first drive belt and is got into broken section of thick bamboo, and crushing motor drives broken sword and rotates and carry out the breakage to rubbish, drives the shrouding through the third hydraulic stem and rotates downwards after the breakage is accomplished, makes the rubbish after the breakage drop on the second drive belt and carry to next workshop section.

The utility model discloses further set up to: the crushing knife is in a sawtooth shape.

Through adopting above-mentioned technical scheme, broken sword is established to the cockscomb structure and can is improved the crushing effect to rubbish.

The utility model discloses further set up to: the separating mechanism comprises a third frame, a separating chamber arranged on the third frame, a third feeding hopper communicated with the top of the separating chamber, a separating roller and a fan which are arranged at one end of the separating chamber, wherein the separating roller is positioned in the separating chamber, the fan is communicated with the separating chamber, one end of the separating chamber far away from the fan is communicated with a wind outlet pipe, a pipe orifice of the wind outlet pipe is provided with a filter screen, a third cover plate is rotatably connected onto the third feeding hopper, one end of the second transmission belt far away from the crushing barrel is positioned above the third feeding hopper, the inner walls at two sides of the separating chamber are provided with driving gears, the driving gears are connected with driving motors, the outer wall of the separating roller is sleeved with driven toothed rings which are meshed with the driving gears, and the separating roller is gradually inclined upwards along the direction far away from the fan, the third material inlet hopper extends into one end, far away from the fan, of the separation roller, a light material discharging hopper is arranged at one end, far away from the fan, of the separation chamber, a heavy material discharging hopper is arranged at one end, close to the fan, of the separation chamber, and the heavy material discharging hopper is located between the separation roller and the fan.

Through adopting above-mentioned technical scheme, rubbish after the breakage is carried to the third through the second drive belt and is got into the separation chamber in advancing the hopper to in dropping the separation cylinder, driving motor drives the separation cylinder and constantly rotates, and the fan blows the light material in the rubbish to light material play hopper, because the slope of separation cylinder sets up, heavy material in the rubbish can be along with the rotation of separation cylinder constantly the landing in heavy material goes out the hopper, and then separates light material and heavy material in the rubbish.

The utility model discloses further set up to: and one end of the third feeding hopper, which is positioned at the separation roller, is vertically and downwards communicated with an air blocking pipe.

Through adopting above-mentioned technical scheme, the setting of tub that keeps out the wind is used for sheltering from the wind of fan, avoids the wind that the fan blew out to directly blow in the third feeding funnel and lead to in the light material of rubbish is difficult to drop the separation cylinder.

To sum up, the utility model discloses a beneficial technological effect does:

the wet garbage is compressed through the compression mechanism, liquid in the wet garbage is pressed out, the garbage is dried through the drying mechanism, residual moisture in the garbage is dried, then the garbage is crushed through the crushing mechanism, the crushed garbage is separated through the separating mechanism in a winnowing mode, the garbage is processed, the liquid in the wet garbage is separated out before the winnowing separation, the equipment is protected, and the service life of the equipment is prolonged;

the setting of fluid-discharge tube is arranged in guiding the liquid of extrusion in the rubbish, and the collection liquid bucket is used for collecting the liquid of extrusion to unified the processing of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the compression mechanism.

Fig. 3 is a schematic cross-sectional view of a crushing mechanism.

Fig. 4 is a schematic cross-sectional view of the separating mechanism.

Fig. 5 is a schematic view showing a connection relationship of the separation roller and the driving gear.

In the figure, 11, a first frame; 12. a compression cylinder; 121. pressing a plate; 122. filtering holes; 123. mounting a rod; 124. a first hydraulic lever; 125. a discharging port; 1251. closing the plate; 13. a first feed hopper; 131. a first cover plate; 14. a second hydraulic rod; 15. a liquid discharge pipe; 16. a liquid collecting barrel; 2. an oven; 31. a second frame; 32. a crushing cylinder; 321. a rotating shaft; 322. a crushing knife; 323. a base plate; 33. a crushing motor; 34. a second feed hopper; 341. a second cover plate; 35. a third hydraulic lever; 41. a third frame; 42. a separation chamber; 421. a drive gear; 422. a drive motor; 43. a third feeding hopper; 431. a third cover plate; 432. an air blocking pipe; 44. an air outlet pipe; 441. filtering with a screen; 45. a separation drum; 451. a driven gear ring; 46. a fan; 47. a light material discharging hopper; 48. a heavy material discharge hopper; 5. a first drive belt; 6. a second belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a wet rubbish selection by winnowing piece-rate system, including the compressing mechanism who is used for compressing rubbish that connects gradually, be used for drying the stoving rubbish mechanism, be used for with the broken mechanism of rubbish and be used for the separating mechanism with rubbish separation, install the first drive belt 5 by motor drive between compressing mechanism, stoving mechanism and the broken mechanism, install the second drive belt 6 by motor drive between broken mechanism and the separating mechanism.

Referring to fig. 1 and 2, the compressing mechanism includes a first frame 11, a compressing cylinder 12 fixedly installed on the first frame 11 and having a closed end, a pressing plate 121 slidably installed in the compressing cylinder 12, and a first feeding hopper 13 communicated with the top of the compressing cylinder 12, the cross section of the compressing cylinder 12 is rectangular, and the side edge of the pressing plate 121 is in clearance fit with the inner wall of the compressing cylinder 12. The first feeding hopper 13 is hinged with a first cover plate 131 for closing the first feeding hopper 13.

The lower part of the compression cylinder 12 far away from one end of the pressure plate 121 is provided with a plurality of filter holes 122, and the compression cylinder 12 is gradually inclined downwards from one end far away from the filter holes 122 to one end close to the filter holes 122. One end of the compression cylinder 12 close to the filter hole 122 is connected with a liquid discharge pipe 15, the liquid discharge pipe 15 is communicated with the filter hole 122, and one end of the liquid discharge pipe 15 far away from the filter hole 122 is provided with a liquid collection barrel 16.

One end of the compression cylinder 12, which is far away from the filter hole 122, is fixedly provided with a mounting rod 123 through a bolt, one side of the pressure plate 121, which is far away from the liquid discharge pipe 15, is provided with a first hydraulic rod 124, one end of the first hydraulic rod 124 is connected to the pressure plate 121, and the other end of the first hydraulic rod 124 is connected to the mounting rod 123.

A drain 125 has been seted up to the bottom that compression section of thick bamboo 12 is close to filtration pore 122 one end, and one side that drain 125 is close to filtration pore 122 articulates there is shrouding 1251, installs second hydraulic stem 14 between first frame 11 and the shrouding 1251, and the both ends of second hydraulic stem 14 articulate respectively in shrouding 1251 and first frame 11, and drain 125 is located the top of first drive belt 5.

The wet garbage is added into the compression cylinder 12 for compression before the wet garbage is subjected to winnowing separation, the pressing plate 121 is pushed by the first hydraulic rod 124 to press out liquid in the wet garbage, the liquid is discharged from the filtering holes 122, and the pressed liquid flows into the liquid collecting barrel 16 through the liquid discharge pipe 15 to be collected so as to be uniformly treated. Then, the first hydraulic rod 124 is reset, the sealing plate 1251 is driven to open by the second hydraulic rod 14, and the compressed garbage falls onto the first driving belt 5 through the discharge port 125 and is conveyed to the drying mechanism.

Referring to fig. 1, stoving mechanism includes at least two ovens 2 that connect gradually, and the quantity of oven 2 is two in this embodiment, and first drive belt 5 passes from two ovens 2, and then carries out drying process to the rubbish after the compression, and the setting of many ovens 2 can improve the stoving effect of rubbish, reduces the moisture in the rubbish, and the rubbish after the stoving is carried to crushing mechanism through first drive belt 5.

Referring to fig. 1 and 3, the crushing mechanism includes a second frame 31, a crushing cylinder 32 fixedly mounted on the second frame 31 and having an open bottom, a rotating shaft 321 vertically mounted in the crushing cylinder 32, and a crushing blade 322 fixedly mounted on the rotating shaft 321, wherein the crushing blade 322 is serrated, and the cross section of the crushing cylinder 32 is circular. The top end of the rotating shaft 321 is rotatably arranged at the top of the crushing barrel 32 in a penetrating manner, the crushing motor 33 is arranged at the top of the crushing barrel 32, and an output shaft of the crushing motor 33 is fixedly connected with the top end of the rotating shaft 321. The lateral wall of the crushing cylinder 32 is communicated with a second feeding hopper 34, a second cover plate 341 for sealing the second feeding hopper 34 is hinged on the second feeding hopper 34, and one end of the first transmission belt 5 far away from the discharge port 125 is positioned above the second feeding hopper 34.

Two sides of the bottom of the crushing barrel 32 are respectively hinged with a semicircular bottom plate 323, the two bottom plates 323 are matched to seal the bottom of the crushing barrel 32, a third hydraulic rod 35 is installed on one side, away from the two bottom plates 323, of each bottom plate 323, one end of each third hydraulic rod 35 is hinged to the corresponding bottom plate 323, the other end of each third hydraulic rod 35 is hinged to the corresponding second frame 31, and the second transmission belt 6 is located below the crushing barrel 32.

During first drive belt 5 carried the rubbish after will drying to the second hopper, rubbish got into broken section of thick bamboo 32 back crushing motor 33 drive broken sword 322 and rotate and carry out the breakage to rubbish, drives shrouding 1251 downstream through third hydraulic stem 35 after the breakage is accomplished, makes the rubbish after the breakage drop on second drive belt 6 and carry to separating mechanism.

Referring to fig. 1 and 4, the separating mechanism includes a third frame 41, a separating chamber 42 fixedly installed on the third frame 41, a third hopper 43 communicated with the top of the separating chamber 42, a separating drum 45 installed at one end of the separating chamber 42, and a fan 46. A third cover plate 431 for closing the third feeding hopper 43 is hinged on the third feeding hopper 43, and one end of the second transmission belt 6 far away from the crushing cylinder 32 is positioned above the third feeding hopper 43. The separating roller 45 is positioned in the separating chamber 42, the fan 46 is communicated with the separating chamber 42, one end of the separating chamber 42 far away from the fan 46 is communicated with the air outlet pipe 44, and a filter screen 441 is arranged at the pipe orifice of the air outlet pipe 44.

Referring to fig. 5, the separation drum 45 is disposed to be gradually inclined upward in a direction away from the fan 46, and the third hopper 43 extends to the inside of an end of the separation drum 45 away from the fan 46. Two driving gears 421 are rotatably mounted on the inner walls of the two sides of the separation chamber 42, each driving gear 421 is connected with a driving motor 422, a driven gear ring 451 is sleeved on the outer wall of the separation roller 45, and the driven gear ring 451 is meshed with the driving gears 421.

Referring to fig. 4, a light material discharging hopper 47 is connected to the bottom of the separating chamber 42 at the end far away from the fan 46, a heavy material discharging hopper 48 is connected to the bottom of the separating chamber 42 at the end near the fan 46, and the heavy material discharging hopper 48 is located between the separating drum 45 and the fan 46.

The second drive belt 6 carries the rubbish after the breakage to the third feeding funnel 43 in, rubbish can drop in the separation cylinder 45 after getting into the disengagement chamber 42, driving motor 422 drives the continuous rotation of separation cylinder 45 and then makes rubbish constantly overturn, fan 46 blows the light material in the rubbish to light material play hopper 47, because the slope of separation cylinder 45 sets up, the heavy material in the rubbish can be along with the continuous landing of the rotation of separation cylinder 45 in the heavy material play hopper 48, and then separate the processing of accomplishing rubbish with the light material in the rubbish and heavy material.

An air blocking pipe 432 is vertically and downwardly communicated with one end, located at the separation roller 45, of the third feeding hopper 43, and the air blocking pipe 432 is used for blocking air of the fan 46, so that the situation that light substances in garbage are difficult to drop into the separation roller 45 due to the fact that the air blown out by the fan 46 is directly blown into the third feeding hopper 43 is avoided.

The implementation principle of the embodiment is as follows: add compressing mechanism with wet rubbish and compress before carrying out the selection by winnowing separation to wet rubbish, liquid extrusion in the rubbish that will wet, rubbish after the compression is carried to stoving mechanism through first drive belt 5 and is dried, dry remaining moisture in the rubbish, then continue to carry the rubbish after drying to crushing mechanism through first drive belt 5 and carry out the breakage, rubbish after the breakage carries to the separating mechanism in through second drive belt 6 and carries out the selection by winnowing separation, accomplish the processing to rubbish, go out through the liquid separation in the rubbish that will wet before the selection by winnowing separation, and then protect equipment, the life of equipment has been prolonged.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a wet rubbish selection by winnowing piece-rate system which characterized in that: including the compressing mechanism who is used for compressing rubbish that sets gradually, be used for drying the stoving mechanism of rubbish, be used for with the broken mechanism of rubbish and be used for the separating mechanism with the rubbish separation, compressing mechanism drying mechanism and be provided with first drive belt (5) between the broken mechanism, broken mechanism with be provided with second drive belt (6) between the separating mechanism.

2. The wet refuse air separation system according to claim 1, wherein: the compression mechanism comprises a first rack (11), a compression cylinder (12) which is arranged on the first rack (11) and has one end closed, a pressing plate (121) which is arranged in the compression cylinder (12) in a sliding manner, and a first feed hopper (13) which is communicated with the top of the compression cylinder (12), wherein a first cover plate (131) is connected to the first feed hopper (13) in a rotating manner, a filter hole (122) is formed in one end, far away from the pressing plate (121), of the compression cylinder (12), the compression cylinder (12) is gradually and downwards inclined from one end, far away from the filter hole (122), to one end, close to the filter hole (122), of the compression cylinder (12), an installation rod (123) is arranged at one end, far away from the filter hole (122), of the pressing plate (121) is provided with a first hydraulic rod (124), and one end of the first hydraulic rod (124) is connected to the pressing plate (121), the other end of first hydraulic stem (124) connect in installation pole (123), compression section of thick bamboo (12) are close to drain hole (125) have been seted up to the bottom of filtration pore (122) one end, drain hole (125) are close to one side of filtration pore (122) is rotated and is connected with shrouding (1251), first frame (11) with be provided with second hydraulic stem (14) between shrouding (1251), the both ends of second hydraulic stem (14) rotate respectively connect in shrouding (1251) with first frame (11), drain hole (125) are located the top of first drive belt (5).

3. The wet refuse air separation system according to claim 2, wherein: one end, close to the filtering hole (122), of the compression cylinder (12) is connected with a liquid discharge pipe (15), the liquid discharge pipe (15) is communicated with the filtering hole (122), and a liquid collection barrel (16) is arranged at one end, far away from the filtering hole (122), of the liquid discharge pipe (15).

4. The wet refuse air separation system according to claim 1, wherein: the drying mechanism comprises at least two drying ovens (2) which are sequentially connected, and the first transmission belt (5) penetrates through the drying ovens (2).

5. The wet refuse air separation system according to claim 2, wherein: the crushing mechanism comprises a second rack (31), a crushing barrel (32) which is arranged on the second rack (31) and has an opening at the bottom, a rotating shaft (321) which is vertically arranged in the crushing barrel (32) and a crushing cutter (322) which is arranged on the rotating shaft (321), wherein the top end of the rotating shaft (321) is rotatably arranged at the top of the crushing barrel (32) in a penetrating way and is connected with a crushing motor (33), the side wall of the crushing barrel (32) is communicated with a second feeding hopper (34), a second cover plate (341) is rotatably connected to the second feeding hopper (34), one end of the first transmission belt (5) far away from the discharging port (125) is positioned above the second feeding hopper (34), two sides of the bottom of the crushing barrel (32) are respectively rotatably connected with a bottom plate (323), and one side of the two bottom plates (323) far away from is provided with a third hydraulic rod (35), one end of the third hydraulic rod (35) is rotatably connected to the bottom plate (323), the other end of the third hydraulic rod (35) is rotatably connected to the second frame (31), and the second transmission belt (6) is located below the crushing barrel (32).

6. The wet refuse air separation system according to claim 5, wherein: the crushing knife (322) is serrated.

7. The wet refuse air separation system according to claim 5, wherein: the separating mechanism comprises a third rack (41), a separating chamber (42) arranged on the third rack (41), a third feeding hopper (43) communicated with the top of the separating chamber (42), a separating roller (45) and a fan (46) arranged at one end of the separating chamber (42), wherein the separating roller (45) is positioned in the separating chamber (42), the fan (46) is communicated with the separating chamber (42), one end of the separating chamber (42) far away from the fan (46) is communicated with an air outlet pipe (44), a filter screen (441) is arranged at the pipe orifice of the air outlet pipe (44), a third cover plate (431) is rotatably connected to the third feeding hopper (43), one end of the crushing barrel (32) far away from a second driving belt (6) is positioned above the third feeding hopper (43), and driving gears (421) are arranged on the inner walls of the two sides of the separating chamber (42), drive gear (421) are connected with driving motor (422), the outer wall cover of separation cylinder (45) is equipped with driven ring gear (451), driven ring gear (451) with drive gear (421) mesh mutually, separation cylinder (45) are along keeping away from the direction of fan (46) upwards slopes gradually sets up, third feeding funnel (43) extend to separation cylinder (45) are kept away from in the one end of fan (46), separation chamber (42) are kept away from the one end of fan (46) is provided with light material ejection of compact fill (47), separation chamber (42) are close to the one end of fan (46) is provided with heavy material ejection of compact fill (48), heavy material ejection of compact fill (48) are located separation cylinder (45) with between fan (46).

8. The wet refuse air separation system according to claim 7, wherein: one end of the third feeding hopper (43) positioned at the separating roller (45) is vertically and downwards communicated with an air blocking pipe (432).

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