CN217120889U

CN217120889U - Household garbage large-scale efficient sorting system

Info

Publication number: CN217120889U
Application number: CN202122402881.8U
Authority: CN
Inventors: 方会平; 叶玉平; 杨伟福
Original assignee: Huize Jinyuan Cement Co ltd
Current assignee: Huize Jinyuan Cement Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-08-05
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a high-efficient sorting system of domestic waste scale, including the rubbish storage pit that sets gradually, the grab bucket, broken bag machine and first breaker, the below that the pipe was arranged to first breaker is provided with first conveyer belt, first suspension type de-ironing separator and cylindric screen cloth, be provided with the spiral plate on the inner wall of cylindric screen cloth, the pan feeding end of cylindric screen cloth is provided with the ring canal, the equipartition has a plurality of jet-propelled pipes on the ring canal, the below of cylindric screen cloth is provided with organic matter storage tank and dregs storage tank, one side of cylindric screen cloth is provided with first winnowing box, be provided with blanking district and paper plastic storage area in the first winnowing box, the below in blanking district is provided with the second conveyer belt, one side of second conveyer belt is provided with second winnowing box, divide into first storage area in the second winnowing box, second storage area and third storage area. The utility model discloses degree of automation is high, and work efficiency is high, selects separately effectually, has apparent economic value and social value.

Description

Household garbage large-scale efficient sorting system

Technical Field

The utility model relates to a refuse treatment technical field, concretely relates to high-efficient sorting system of domestic waste scale.

Background

At present, cities in China generate millions of tons of domestic garbage every day to be treated, the most common treatment methods mainly comprise landfill, incineration and compost, the landfill, the incineration and the compost have different application ranges and conditions, but certain pollution can be caused to air, soil or underground water more or less, certain resource waste can be caused, and domestic and foreign domestic garbage treatment technologies aim at harmlessness, reduction and resource conservation. The first task to realize the harmlessness, reduction and recycling of garbage treatment is to effectively sort the domestic garbage, realize the classification of each component in the garbage and further lay a strong foundation condition for realizing the recycling of various substances. At present, the domestic garbage cannot be completely recycled for various reasons, but the main reason is that a separation process technology which can better meet the requirement is not available. Most rubbish is selected separately the facility configuration simply, and the handling capacity is little, selects separately the effect poor, and work efficiency and rate of recovery are very low, simultaneously, because it is not good to select separately the effect, and most products after selecting separately just can't recycle or as deep-processing raw materials, so still will send to the landfill or burn, the demand that can not better satisfy present big domestic waste in batches handles. Therefore, the development of a household garbage large-scale efficient sorting system with high automation degree, high working efficiency and good sorting effect is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an degree of automation is high, and work efficiency is high, selects separately effectual domestic waste scale high efficiency system of selecting separately.

The utility model aims at realizing the aim, which comprises a garbage storage pit, a grab bucket, a bag breaking machine and a first crusher which are arranged in sequence, wherein a first conveying belt is arranged below a material discharging pipe of the first crusher, a first suspension type iron remover is arranged above the first conveying belt, a third material receiving hopper is arranged below an outlet end of the first conveying belt, a material guiding bent pipe is arranged at the lower end of the third material receiving hopper, a cylindrical screen is arranged at one side of the material guiding bent pipe, a gear ring is arranged in the middle of the cylindrical screen, a driving gear is meshed and connected on the gear ring, a driving device is connected on a wheel shaft of the driving gear in a transmission way, a spiral plate is arranged on the inner wall of the cylindrical screen, a discharging end of the material guiding bent pipe extends into a feeding end of the cylindrical screen, a ring pipe is arranged at the feeding end of the cylindrical screen, a plurality of air injection pipes are evenly distributed on the circumference of the ring pipe, and the air injection direction of the air injection pipes faces the inside of the cylindrical screen, the circular pipe is provided with an air inlet pipe, the air inlet pipe is provided with a first fan, the cylindrical screen is sequentially divided into a first blanking area and a second blanking area along the material moving direction, the mesh diameter of the first blanking area is smaller than that of the second blanking area, a first receiving hopper is arranged below the first blanking area, the lower end of the first receiving hopper is connected with an organic matter storage tank through a first blanking pipe, a second receiving hopper is arranged below the second blanking area, the lower end of the second receiving hopper is connected with a muck storage tank through a second blanking pipe, one side of the cylindrical screen is provided with a first winnowing box, the bottom in the first winnowing box is vertically provided with a first partition plate, the first partition plate divides the interior of the first winnowing box into a blanking area and a paper-plastic storage area, an opening is machined on the side wall of the upper part of the blanking area, the discharge end of the cylindrical screen penetrates through the opening and then extends into the blanking area, and the discharge end of the cylindrical screen is higher than the upper end of the first partition plate, the bottom in blanking district is provided with the unloading pipe, the below of unloading pipe is provided with the second conveyer belt, one side of second conveyer belt is provided with second wind selector, bottom interval in the second wind selector is provided with two second baffles, the second baffle separates into first storage area with the inner space of second wind selector, second storage area and third storage area, it has the opening to process on the lateral wall on first storage area upper portion, the discharge end of second conveyer belt passes and stretches into in the first storage area behind the opening, and the height that highly is higher than the second baffle upper end of second conveyer belt discharge end, be provided with the air-supply line on the second wind selector lateral wall between opening and the second baffle, be connected with the second fan on the air-supply line.

Furthermore, a fan cover is arranged above the first conveying belt, the cylindrical screen and the second conveying belt, an air pipe is arranged on the fan cover, and an air purifier is arranged on the air pipe.

Further, the lower end of the discharging pipe of the first crusher and the lower end of the discharging pipe are both provided with distributing devices.

Furthermore, a second suspension type iron remover is arranged above the second conveying belt.

Furthermore, a sundry box is arranged between the first blanking pipe and the second blanking pipe, two symmetrical side walls of the sundry box are respectively provided with a feeding hole, the first blanking pipe and the second blanking pipe corresponding to the feeding holes are respectively provided with a discharging hole, and the first blanking pipe and the second blanking pipe corresponding to the discharging holes are respectively provided with a third fan.

Further, an air heater is arranged on an air inlet pipe at the outlet end of the first fan.

Further, a second crusher is arranged on the blanking pipe.

Further, the top parallel arrangement of cylindric screen cloth has the high-pressure pipe, and the bottom equipartition of high-pressure pipe has a plurality of shower nozzles towards the cylindric screen cloth.

The utility model is used for domestic waste's scale is selected separately, and the working process is: firstly, the garbage in the garbage storage pit is grabbed and transported to a bag breaking machine through a grab bucket, bags of bagged garbage in the household garbage are torn, the garbage is subjected to preliminary crushing, then the household garbage is further crushed by a crusher to be crushed into particles with proper sizes, when the garbage particles are conveyed on a first conveying belt, iron and magnetic metals in the garbage are removed by a first suspension type iron remover, the rest garbage enters a cylindrical screen, the cylindrical screen rotates under the driving of a driving device, a spiral plate on the cylindrical screen drives the garbage to axially move and lift the garbage, so that the garbage is conveniently screened, at the moment, organic matter particles with smaller particles in the garbage fall from a first blanking area, larger residue soil particles fall from a second blanking area, organic matter and residue soil in the garbage are removed through the process, and a first fan is started simultaneously, under the effect of first fan, spout the air current from the jet-propelled pipe, the air current drives the lighter granule of quality such as paper in the rubbish and moulds from the exit end departure of cylindric screen cloth, fall into paper and mould the save area at last, and the quality all the other rubbish that mould the weight than paper then falls into the blanking district, send into the second wind selector by the second conveyer belt in, open the second fan simultaneously, the wind-force that the second fan produced blows to the rubbish that falls, wherein the heaviest non-ferromagnetic metal of quality directly falls into first storage area, the quality is lighter pottery, glass etc. fall into second storage area, the lighter leather of quality, stereoplasm material etc. fall into third storage area. In this way, this system can be selected separately domestic waste automatically, need not the manual separation operation, degree of automation and work efficiency are higher, it is applicable in the scale processing of rubbish, and domestic waste is handled through this system, can be in proper order with rubbish separation for iron, organic matter, dregs, light paper are moulded, non-ferromagnetic metal, ceramic glass and leather rigid plastic, it is comparatively careful to classify, it is better to select separately the effect, establish the basic condition for the recycle of rubbish, be favorable to better harmless, minimizing and the resourceful treatment who realizes rubbish. The utility model discloses degree of automation is high, and work efficiency is high, selects separately effectually, has apparent economic value and social value.

Drawings

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

fig. 2 is a schematic structural view of the middle ring pipe 14 and the gas injection pipe 15 of the present invention;

in the figure: 1-a garbage storage pit, 2-a grab bucket, 3-a bag breaking machine, 4-a first crusher, 5-a first conveyer belt, 6-a first suspended iron remover, 7-a third receiving hopper, 8-a guide elbow, 9-a cylindrical screen, 10-a gear ring, 11-a driving gear, 12-a driving device, 13-a spiral plate, 14-a ring pipe, 15-an air injection pipe, 16-an air inlet pipe, 17-a first fan, 18-a first receiving hopper, 19-a first blanking pipe, 20-an organic matter storage tank, 21-a second receiving hopper, 22-a second blanking pipe, 23-a slag storage tank, 24-a first air separation box, 25-a blanking area, 26-a paper and plastic storage area, 27-a blanking pipe, 28-a second conveyer belt, 29-a second air separation box, 30-a second partition board, 31-a first storage area, 32-a second storage area, 33-a third storage area, 34-an air inlet pipe, 35-a second fan, 36-a fan cover, 37-an air pipe, 38-an air purifier, 39-a distributor, 40-a second suspended iron remover, 41-a sundry box, 42-a third fan, 43-an air heater, 44-a second crusher, 45-a high-pressure pipe and 46-a first partition board.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in fig. 1-2, the utility model comprises a garbage storage pit 1, a grab bucket 2, a bag breaking machine 3 and a first crusher 4 which are arranged in sequence, a first conveyer belt 5 is arranged below a discharge pipe of the first crusher 4, a first suspended iron remover 6 is arranged above the first conveyer belt 5, a third receiving hopper 7 is arranged below an outlet end of the first conveyer belt 5, a material guiding elbow pipe 8 is arranged at the lower end of the third receiving hopper 7, a cylindrical screen 9 is arranged at one side of the material guiding elbow pipe 8, a gear ring 10 is arranged in the middle of the cylindrical screen 9, a driving gear 11 is engaged and connected on the gear ring 10, a driving device 12 is connected on a wheel shaft of the driving gear 11 in a transmission way, the driving device 12 can use a motor, a spiral plate 13 is arranged on the inner wall of the cylindrical screen 9, a discharge end of the material guiding elbow pipe 8 extends into a feeding end of the cylindrical screen 9, a ring 14 is arranged at the feeding end of the cylindrical screen 9, a plurality of air spraying pipes 15 are uniformly distributed on the circumference of the circular pipe 14, the air spraying direction of the air spraying pipes 15 faces the inside of the cylindrical screen 9, an air inlet pipe 16 is arranged on the circular pipe 14, a first fan 17 is arranged on the air inlet pipe 16, the cylindrical screen 9 is sequentially divided into a first blanking area and a second blanking area along the material moving direction, the mesh diameter of the first blanking area is smaller than that of the second blanking area, a first receiving hopper 18 is arranged below the first blanking area, the lower end of the first receiving hopper 18 is connected with an organic matter storage tank 20 through a first blanking pipe 19, a second receiving hopper 21 is arranged below the second blanking area, the lower end of the second receiving hopper 21 is connected with a muck storage tank 23 through a second blanking pipe 22, a first winnowing box 24 is arranged on one side of the cylindrical screen 9, a first partition plate 46 is vertically arranged at the bottom inside the first winnowing box 24, the first partition plate 46 divides the inside of the first winnowing box 24 into a blanking area 25 and a paper-plastic storage area 26, an opening is processed on the side wall of the upper part of the blanking area 25, the discharge end of the cylindrical screen 9 passes through the opening and then extends into the blanking area 25, the height of the discharge end of the cylindrical screen 9 is higher than that of the upper end of a first partition plate 46, a blanking pipe 27 is arranged at the bottom of the blanking area 25, a second conveying belt 28 is arranged below the blanking pipe 27, a second winnowing box 29 is arranged on one side of the second conveying belt 28, two second partition plates 30 are arranged at intervals at the bottom of the second winnowing box 29, the second partition plates 30 divide the inner space of the second winnowing box 29 into a first storage area 31, a second storage area 32 and a third storage area 33, an opening is processed on the side wall of the upper part of the first storage area 31, the discharge end of the second conveying belt 28 passes through the opening and then extends into the first storage area 31, the height of the discharge end of the second conveying belt 28 is higher than that of the upper end of the second partition plate 30, an air inlet pipe 34 is arranged on the side wall of the second winnowing box 29 between the opening and the second partition plates 30, the second fan 35 is connected to the air inlet pipe 34.

The utility model is used for domestic waste's scale is selected separately, and the working process is: firstly, the garbage in the garbage storage pit 1 is grabbed and transported to a bag breaking machine 3 through a grab bucket 2, bags of bagged garbage in the household garbage are torn, the garbage is primarily crushed, then the household garbage is further crushed by a first crusher 4 to be crushed into particles with proper size, when the garbage particles are transported on a first conveyer belt 5, iron and magnetic metals in the garbage are removed by a first suspension type iron remover 6, the rest garbage enters a cylindrical screen 9, the cylindrical screen 9 is driven by a driving device 12 to rotate, a spiral plate 13 on the cylindrical screen 9 drives the garbage to axially move and lift the garbage, the garbage is conveniently screened, at the moment, organic matter particles with smaller particles in the garbage fall from a first blanking area, residue soil particles fall from a second blanking area slightly larger, and organic matter and residue soil in the garbage are removed through the process, meanwhile, the first fan 17 is started, under the action of the first fan 17, air flow is ejected from the air ejection pipe 15, the air flow drives paper, plastics and other light-weight particles in the garbage to fly out of the outlet end of the cylindrical screen 9 and finally fall into a paper and plastic storage area 26, the rest garbage with the weight being heavier than that of the paper and plastics falls into a blanking area 25 and is conveyed into a second winnowing box 29 by a second conveying belt 28, the second fan 35 is started simultaneously, wind power generated by the second fan 35 blows the falling garbage, non-ferromagnetic metal with the heaviest weight directly falls into the first storage area 31, ceramic, glass and other objects with the lightest weight fall into the second storage area 32, and leather, hard materials and other objects with the lightest weight fall into the third storage area 33. In this way, this system can be selected separately domestic waste automatically, need not the manual separation operation, degree of automation and work efficiency are higher, it is applicable in the scale processing of rubbish, and domestic waste is handled through this system, can be in proper order with rubbish separation for iron, organic matter, dregs, light paper are moulded, non-ferromagnetic metal, ceramic glass and leather rigid plastic, it is comparatively careful to classify, it is better to select separately the effect, establish the basic condition for the recycle of rubbish, be favorable to better harmless, minimizing and the resourceful treatment who realizes rubbish.

Air shields 36 are arranged above the first conveying belt 5, the cylindrical screen 9 and the second conveying belt 28, air pipes 37 are arranged on the air shields 36, air purifiers 38 are arranged on the air pipes 37, when garbage is sorted in the system, certain waste gas containing dust and stink is inevitably generated, the air can be polluted by the emission of the waste gas, in order to avoid the situation, the waste gas generated everywhere can be collected through the air shields 36, and finally the air purifiers 38 are used for carrying out unified treatment, so that the air pollution is prevented.

In order to avoid the garbage from piling up on the first conveyor belt 5 and the second conveyor belt 28, the lower end of the discharge pipe of the first crusher 4 and the lower end of the discharge pipe 27 are both provided with the distributing devices 39, and the distributing devices 39 can uniformly distribute the garbage on the first conveyor belt 5 and the second conveyor belt 28, thereby facilitating the iron removal operation of the first suspension type iron remover 6 and the second suspension type iron remover 40 and the uniform falling of the garbage from the discharge ends of the two conveyor belts 28.

A second suspended iron remover 40 is arranged above the second conveyor belt 28, and ferromagnetic metal in the garbage can be further removed through the second suspended iron remover 40.

A sundries box 41 is arranged between the first blanking pipe 19 and the second blanking pipe 22, two symmetrical side walls of the sundries box 41 are respectively provided with a feeding hole, the first blanking pipe 19 and the second blanking pipe 22 corresponding to the feeding holes are respectively provided with a discharging hole, and the first blanking pipe 19 and the second blanking pipe 22 corresponding to the discharging holes are respectively provided with a third fan 42. The organic matter and the dregs falling from the first blanking pipe 19 and the second blanking pipe 22 may further contain a certain amount of plastic particles or other light garbage particles, at this time, the third fan 42 may be turned on, the third fan 42 generates wind force and blows the wind force to the falling garbage, and the plastic particles or other light garbage particles are driven by the wind force to pass through the discharge hole and then enter the sundry box 41 from the feeding hole of the sundry box 41 due to the light weight of the plastic particles or other light garbage particles, so that the plastic particles or other light garbage particles are separated, and the subsequent garbage is conveniently buried or recycled.

Be provided with air heater 43 on the intake pipe 16 of first fan 17 exit end, air heater 43 is prior art, heats the air through air heater 43, obtains the hot-air that has the uniform temperature, blows in behind cylindric screen cloth 9 when the hot-air, can dry the rubbish in the cylindric screen cloth 9, avoids rubbish because humidity is great and the adhesion is together, improves the efficiency of rubbish screening.

The blanking pipe 27 is provided with a second crusher 44, and some garbage with larger particles possibly exists in the oversize material of the cylindrical screen 9, so that the subsequent winnowing operation is not facilitated, and at the moment, the garbage can be further crushed by the second crusher 44 to be in a state with moderate size, so that the subsequent winnowing effect on the garbage is improved.

Cylindric screen cloth 9's top parallel arrangement has high-pressure tube 45, the bottom equipartition of high-pressure tube 45 has a plurality of shower nozzles towards cylindric screen cloth 9, this system is after operation a period, some powdered or the less rubbish of granule can lead to the fact the jam to cylindric screen cloth 9's mesh, thereby reduce cylindric screen cloth 9's screening effect, influence the screening effect of organic matter and dregs, and the setting through high-pressure tube 45 and shower nozzle, when needing, accessible high-pressure tube 45 and shower nozzle spout high pressure gas to cylindric screen cloth 9, when high pressure gas spouts cylindric screen cloth 9, can blow away the rubbish that blocks up in cylindric screen cloth 9 mesh, reach the effect of clearance, guarantee cylindric screen cloth 9 has better screening ability.

Claims

1. A large-scale efficient domestic garbage sorting system comprises a garbage storage pit (1), a grab bucket (2), a bag breaking machine (3) and a first crusher (4) which are sequentially arranged, and is characterized in that a first conveying belt (5) is arranged below a discharge pipe of the first crusher (4), a first suspension type iron remover (6) is arranged above the first conveying belt (5), a third receiving hopper (7) is arranged below an outlet end of the first conveying belt (5), a guide bent pipe (8) is arranged at the lower end of the third receiving hopper (7), a cylindrical screen (9) is arranged on one side of the guide bent pipe (8), a gear ring (10) is arranged in the middle of the cylindrical screen (9), a driving gear (11) is connected to the gear ring (10) in a meshed manner, a driving device (12) is connected to a wheel shaft of the driving gear (11) in a transmission manner, a spiral plate (13) is arranged on the inner wall of the cylindrical screen (9), the discharge end of the material guiding bent pipe (8) extends into the feeding end of the cylindrical screen (9), the feeding end of the cylindrical screen (9) is provided with a ring pipe (14), a plurality of air injection pipes (15) are uniformly distributed on the circumference of the ring pipe (14), the air injection directions of the air injection pipes (15) face the inside of the cylindrical screen (9), the ring pipe (14) is provided with an air inlet pipe (16), the air inlet pipe (16) is provided with a first fan (17), the cylindrical screen (9) is sequentially divided into a first blanking area and a second blanking area along the material moving direction, the mesh diameter of the first blanking area is smaller than that of the second blanking area, a first material receiving hopper (18) is arranged below the first blanking area, the lower end of the first material receiving hopper (18) is connected with an organic matter storage tank (20) through a first blanking pipe (19), and a second material receiving hopper (21) is arranged below the second blanking area, the lower end of the second receiving hopper (21) is connected with a muck storage tank (23) through a second blanking pipe (22), one side of the cylindrical screen (9) is provided with a first winnowing box (24), the bottom in the first winnowing box (24) is vertically provided with a first partition plate (46), the first partition plate (46) divides the interior of the first winnowing box (24) into a blanking area (25) and a paper-plastic storage area (26), an opening is processed on the side wall of the upper part of the blanking area (25), the discharge end of the cylindrical screen (9) penetrates through the opening and then extends into the blanking area (25), the height of the discharge end of the cylindrical screen (9) is higher than that of the upper end of the first partition plate (46), the bottom of the blanking area (25) is provided with a blanking pipe (27), a second conveying belt (28) is arranged below the blanking pipe (27), one side of the second conveying belt (28) is provided with a second winnowing box (29), the bottom interval in second air classification case (29) is provided with two second baffles (30), and first storage area (31), second storage area (32) and third storage area (33) are separated into with the inner space of second air classification case (29) in second baffle (30), processing has the opening on the lateral wall on first storage area (31) upper portion, and the discharge end of second conveyer belt (28) passes and stretches into in first storage area (31) after the opening, and the height that highly is higher than second baffle (30) upper end of second conveyer belt (28) discharge end, be provided with on second air classification case (29) lateral wall between opening and second baffle (30) air-supply line (34), be connected with second fan (35) on air-supply line (34).

2. A large-scale efficient household garbage sorting system according to claim 1, wherein a wind shield (36) is arranged above the first conveyor belt (5), the cylindrical screen (9) and the second conveyor belt (28), an air pipe (37) is arranged on the wind shield (36), and an air purifier (38) is arranged on the air pipe (37).

3. The system for efficiently sorting the household garbage on a large scale according to claim 1, wherein a distributing device (39) is arranged at the lower end of a discharging pipe of the first crusher (4) and at the lower end of a discharging pipe (27).

4. A scale efficient sorting system for household garbage according to claim 1, characterized in that a second suspended iron remover (40) is arranged above the second conveyor belt (28).

5. A large-scale efficient sorting system for household garbage according to claim 1, characterized in that a sundries box (41) is arranged between the first blanking pipe (19) and the second blanking pipe (22), two symmetrical side walls of the sundries box (41) are respectively provided with a feeding hole, the first blanking pipe (19) and the second blanking pipe (22) corresponding to the feeding holes are respectively provided with a discharging hole, and the first blanking pipe (19) and the second blanking pipe (22) corresponding to the discharging holes are respectively provided with a third fan (42).

6. A scale efficient sorting system for household garbage according to claim 1, characterized in that an air heater (43) is arranged on an air inlet pipe (16) at the outlet end of the first fan (17).

7. The large-scale efficient sorting system for the household garbage is characterized in that a second crusher (44) is arranged on the blanking pipe (27).

8. A large-scale efficient separation system for household garbage according to claim 1, characterized in that a high-pressure pipe (45) is arranged above the cylindrical screen (9) in parallel, and a plurality of nozzles facing the cylindrical screen (9) are uniformly distributed at the bottom of the high-pressure pipe (45).