KR20090034614A - Automatic garbage sorting method - Google Patents

Abstract

The present invention relates to a method for automatically sorting household garbage, comprising: a transport step of transporting wastes introduced into an integrated loading site; A first manual sorting step of pre-selecting large plastics and textiles among the wastes; A trommel step of discharging wastes or residues by handing over the remaining waste piles not screened in the first manual sorting step, and then discharging small, medium-sized plastics or vinyls to a lower vibration distributor, and separately selecting the remaining large plastics or vinyls; Vibration separation step of taking over the small, medium plastic or vinyl selected in the Trommel step and applying vibration to separate the light vinyl and heavy materials and waste, and then transfer the recycled products of heavy materials to the next step; A third manual sorting step of selecting glass bottles, aluminum cans, and steel cans from the recycled products transported in the vibration separating step, respectively; A wind screening step of separating and collecting the vinyl, which is a light package mixed in the remaining recycled products, after separating the glass bottles, aluminum cans, and steel cans using wind power; A plastic sorting step of sorting again the plastics transferred in the wind sorting step by type; And a compression binding step of compressing and binding the plastics selected for each type in the plastic sorting step.

Description

Automatic sorting disposal method for trashes from home circles}

The present invention relates to a method for automatically sorting household garbage, and more specifically, to sort garbage bags that have been transported to an integrated loading site, and to select a plurality of orders of automatic sorting steps, including a trommel device and a vibration distribution device. It is about automatic sorting of household waste, which can be classified into foreign matters and recycled products, and sorted only plastics among the recycled materials, and finally compresses and sorts the sorted plastics by type. .

In general, household waste is to be discharged by using a separate garbage bag, such as garbage, food waste and plastics that are disposed of, except for recyclable plastics, papers or fibers.

The wastes collected and discharged in the garbage bags are incinerated at incinerators or disposed of at landfills.

However, it is rarely accurately collected and recycled according to recycled materials and general garbage, and recyclable plastics, aluminum cans, and steel cans are often thrown away in the garbage bags like general garbage.

As a result, recyclable plastics, aluminum, and steel that are mixed together in garbage bags may be incinerated or landfilled together with general waste. These plastics and metals are not incinerated properly, Not only does it take time to decompose, but it also takes a long time to decompose naturally, leading to soil pollution. Had.

The present invention has been made to solve such a problem, largely through the automatic sorting step of several stages such as the manual sorting step of the multiple orders and trommel device and vibration distribution device by digging the trash bag transported to the integrated loading place Its purpose is to provide automatic garbage disposal method for sorting foreign materials and recycled products, and sorting only plastics among the recycled products, and finally compressing and binding the sorted plastics by type to store them in storage warehouses. .

Automatic garbage disposal screening method of the present invention for achieving the above object is a transport step for transporting the waste introduced into the integrated loading; A first manual sorting step of preliminarily selecting large plastics and fabrics from the transported garbage; The first waste sorting step is to take over the remaining waste piles, and to first discharge the waste or residues. Secondly, small and medium plastics or vinyls are discharged to the lower vibration distributor, and the remaining large plastics or vinyls are separately selected. Trommel step; Vibration separation step of taking over the small, medium plastic or vinyl selected in the Trommel step and applying vibration to separate the light vinyl and heavy materials and waste, and then transfer the recycled products of heavy materials to the next step; A third manual sorting step of selecting glass bottles, aluminum cans, and steel cans from the recycled products transported in the vibration separating step, respectively; A wind screening step of separating and collecting the vinyl, which is a light package mixed in the remaining recycled products, after separating the glass bottles, aluminum cans, and steel cans using wind power; A plastic sorting step of sorting again the plastics transferred in the wind sorting step by type; And a compression binding step of compressing and binding the plastics selected for each type in the plastic sorting step.

In addition, in the method for automatically sorting household garbage according to the present invention, it is preferable to further include a digging step for facilitating transfer by digging the garbage bag before the transfer step.

In addition, in the automatic garbage disposal method according to the present invention, it is preferable to use a gradient conveying conveyor as a waste conveying means in the conveying step, but in particular, a chain blade conveyor may be used to transport the waste upward.

In addition, in the automatic garbage disposal method according to the present invention, the remaining large plastics or vinyls selected in the trommel step is further provided with a second manual sorting step of sorting out the foreign matter and large wastes and vinyl and then transporting them. Is preferred.

In addition, in the automatic garbage disposal method according to the present invention, it is preferable that a magnetic separator is further provided for separating the steel can using magnetic force in the third manual sorting step.

In addition, in the automatic garbage disposal method according to the present invention, it is preferable that the packaging step of separately collecting and packaging the glass bottles, aluminum cans, steel cans and the like selected in the third manual sorting step.

In addition, in the method for automatically sorting household waste according to the present invention, it is preferable that a plurality of chutes of tubular shape are provided to be transported for each type between the third manual sorting step and the packing step.

In addition, in the automatic garbage disposal method according to the present invention, a buffer member for preventing collision noise or damage with the glass bottle, aluminum can, steel can and the like directly contacted in the chute of the chute is provided. It is preferable that it is provided.

In addition, in the automatic garbage disposal method according to the present invention, the wind sorting step discharges air to recycled products falling in the third manual sorting step to first remove the vinyls, which are light packages, and then remove the dropped recycled products again. It is preferable to include a process of secondaryly removing the light packaging by discharging the air again while transporting upward and dropping the conveyed recycled products again.

In addition, in the automatic garbage disposal method according to the present invention, in the packaging step is to temporarily store the selected recycled products, and when these recycled products are saturated, the storage tank and configured to move to the storage, and to support the outside of the storage tank It is preferable that a fixed support frame is provided.

In the automatic garbage disposal method according to the present invention, a storage tank for classifying and storing plastics for each type before compression binding of the plastic, and a transport conveyor for transporting the compression to the compression binding step are further provided. desirable.

In addition, in the automatic method for treating household garbage according to the present invention, it is preferable that a filter dust collector is further provided to collect dust or harmful gas generated in each manual sorting step and to discharge it to the outside through the duct.

As described above, the automatic garbage sorting method of the present invention is subjected to the automatic sorting step of a plurality of orders such as manual sorting step, trommel device and vibration distribution device by dividing the garbage bag transported to the integrated loading place. By sorting out the foreign substances and recycled products, and sorting only plastics among the recycled materials, and finally compressing and binding the sorted plastics by type, it can be stored in a storage warehouse. Can be blocked in advance, and the recycling of recycled products is maximized, minimizing energy waste.

Hereinafter, the present invention will be described with reference to the accompanying drawings.

As shown in Figures 1 to 6, the automatic garbage disposal method according to the present invention is a transport step for transporting the waste introduced into the integrated loading intake 10, and the large plastics and textiles of the transported waste The first manual sorting step of screening the wastes in advance, and the remaining wastes not sorted in the first manual sorting step are first discharged the waste or residues, and then secondly, the small and medium plastics or vinyls The trommel stage separates the remaining large plastics and vinyls separately, and the small and medium plastics or vinyls selected in this trommel stage are handed over to vibration and separated into light vinyls, heavy materials and wastes. Vibration separation step to transfer the recycled goods to the next step, and the material conveyed in this vibration separation step The third manual sorting step of sorting the glass bottles, aluminum cans, steel cans, etc. among the supplies, and separating the glass bottles, aluminum cans, steel cans, etc., which are light packaging vinyls mixed in the recycled products, are separated and collected using wind power. It comprises a wind screening step, a plastic screening step of sorting the plastics transported in the wind sorting step again by type, and a compression binding step of compressing and binding the plastics selected by each type in this plastic sorting step. .

The conveying step is a step for conveying the waste introduced into the integrated loading place 10 to the sorting step, but using a gradient conveying conveyor 12 as a conveying means, in particular, the chain blade conveyor so as to transport the waste upwards Is used.

Here, the chain braid type of the inclined conveying conveyor 12 is a known type of transporting the waste by using a braid (not shown) attached to each of the iron plate bent in chain shape on the chain pitch of the chain (not shown) As a conveyor, any kind of garbage including a large amount of garbage can be easily transported.

The first manual sorting step is a step for sorting out large plastics and fabrics from the waste pile in advance, and a first manual sorting conveyor 14 is provided to allow a number of workers to perform the sorting operation.

Here, the bagging step is further provided to sack the garbage bags before the transfer step to facilitate the transfer.

In the digging step, a known digging machine 16 is used, and the function of the digging machine 16 is contained in a trash-based bag and a regular sack when discharging household waste or contained in several small bags therein. Dispose of everyday household waste and recyclables.

Doing so as to facilitate the sorting and separation when the waste is later put into the sorting step.

On the other hand, in the first manual sorting step, when the bongbong 16 is not installed, the bowling ball, large sack, large plastics, textiles, etc. sorting treatment (export) to the next step to smooth the sorting and processing It is to be carried out, even if the bongbong 16 is installed in the first manual sorting step, such as large-sized waste, such as textiles and hangers are screened.

The trommel device 18, when the waste is input, firstly discharge the waste and residues from the perforated hole (not shown) of 25 ~ 30mm to remove various problems in the next process, and the second or third Applicant performs the function of distributing small size yogurt and small bottles, PET bottles, intermediate vinyls and toys by size using rectangular perforated networks (not shown) of 100 × 200 mm and 200 × 300 mm The applied known technology is applied.

Here, the waste discharged to the end of the trommel apparatus 18 amounts to about 30% of the total and this property is large vinyl and large plastics, which are again selected as recycled and incinerated.

The second manual sorting conveyor corresponding to the second manual sorting step in which the remaining large plastic or vinyl sorted at the end of the trommel unit 18 of the trommel stage is sorted out by foreign matter, large waste and vinyl, and then taken out. 20 is provided.

In the vibration distribution step, small and medium plastics or vinyls dropped from the upper trommel step are separated and separated into lightweight goods, heavy goods, and wastes, and 6 to 12 rectangles (about 25cm × 6m) are applied by applying the principle of chisel. Through the vibration distribution device 22 of the well-known technique of vibrating the bar (bar) of the light, the upper part is discharged, and the heavy one is collected in the lower portion as in the kijil, and the gap between the plurality of bars, residues or waste landfill discharge Is dropped and collected.

As such, by arranging the vibration distribution device 22 under the trommel device 18 in order to smoothly sort out properties such as packaging boxes or vinyls, the screening rate and screening speed can be increased, and the number of personnel and the cost can be reduced. have.

In addition, the recycled goods conveying conveyor 23 is provided directly below the vibration distribution device 22 to transfer the recycled products selected in the vibration distribution step to the third manual sorting step.

The third manual sorting step is a step for manually sorting various kinds of glass bottles and recycled materials such as aluminum cans or steel cans, and is provided with a third manual sorting conveyor 24 for allowing several workers to sort. However, in particular, a magnetic separator 26 for separating and separating steel cans in advance using magnetic force is further provided.

Further, below the third manual selection step, a packing step for separately collecting and packing the selected glass bottles, aluminum cans, and steel cans is further provided.

Here, a plurality of chutes 28 of tubular shape are installed between the third manual sorting step and the packing step, respectively, and the glass bottles, aluminum cans, and steel cans selected from the inside of the chute 28 are selected. At the part where the back directly touches, a shock absorbing member 28a is provided to prevent collision noise or damage with them.

In the packaging step, the selected recycled items are temporarily stored, and when the recycled items are saturated, the storage tanks 30 and wheels, which are separated and configured to move to storage, are supported on the outside of the storage tanks 30 and firmly fixed to the floor. It is provided with a fixed support frame 32 which is attached securely.

Meanwhile, at the end of the third manual sorting step, a sorted goods transport conveyor 34 for transporting the sorted goods to the next step is installed.

The wind sorting step is a step for removing vinyl, such as light packaging, from the recycled products transported in the third manual sorting step. In detail, the wind sorting step falls to the sorted goods transporting conveyor 34 in the third manual sorting step. The air ejector 36 discharges air to the sorted product to remove the vinyl, which is light packaging, and then transfers the dropped recycled product upward through the sorted product conveying conveyor 34, and then transfers the conveyed recycled product again. While dropping, the air is discharged again to the separate wind gravity screening unit 38 to remove the light packaging secondary.

The plastic sorting step is a step for sorting plastics from which vinyls have been removed through a wind power sorting step, and includes a plurality of plastic sorting machines (40, 42, 44, 46), the plastic sorting machine (40). , 42, 44, 46) performs the function of sorting various plastics (PET, PE, PP, PS, etc.) by material, and may install four machines to sort each material. It is designed to automatically sort two materials in one machine so that two kinds of machines can be installed to automatically sort four kinds.

Here, the plastic sorter is arranged in order to sort the plastic by type, for example, PET sorter 40, PE sorter 42, PP sorter 44 and PS sorter 46 in order In the vicinity of the PS automatic sorter 46 located at the end and sequentially sorting the plastics, a residue transport conveyor 47 is further provided to take out the remaining residues (waste) after the sorting of the plastics is completed. have.

In addition, the sorting plastic storage tank 48 is installed at the adjacent portion of the sorting plastics, and serves to collect the sorted plastics by material in the plastic sorting machine (40, 42, 44, 46) before the compression binding of the plastic. In particular, the plastics conveying conveyor (not shown) and the plastics discharge damper 49 may be selected and installed according to the space of the sorting plastic conveying conveyor 50 for transferring to the lower compression binding step.

Here, the sorting plastic conveying conveyor (50) is to be transported and treated as a single, it has a structure that can operate in conjunction with the sorting plastic compression binder (52).

In addition, the sorting plastic conveying conveyor 50 may also be applied to the chain blade type to catch and transport the plastic.

The compression binding step is to compress and bind the sorted plastics of the sorted type to be transported and stored in a storage warehouse, wherein the compression binding machine 52 of the sorting plastics used here is three tons of plastics, which are four or more kinds of recycled products, as one unit. It can reduce the cost of equipment by allowing the above process.

In this case, when the compression binder 52 is installed, a punching press 54 for punching a product by punching the product on the hopper 52a is installed.

Further, there is further provided a filter dust collector 60 for collecting dust or harmful gas generated in each manual selection step to be discharged to the outside through the duct 62, the work place by the filter dust collector 60 By optimizing the environment, the worker's work efficiency can be improved.

Automatic garbage disposal method according to an embodiment of the present invention according to such a configuration is to trash the garbage bag introduced into the integrated loading intake 10 with a sacking machine 16, the trashed garbage is inclined transport conveyor (12) Through the transfer to the first manual sorting conveyor (14).

Then, in the first manual sorting step, large plastics and fabrics are sorted out in advance from the waste piles, and the remaining wastes are transferred to the trommel device 18 to discharge wastes and remnants from the perforation holes firstly, and second and Three rounds of rectangular perforations are used to distribute small yogurts, small bottles, PET bottles, intermediate vinyls, and toys by size.

Here, the large vinyl and large plastics discharged to the end of the trommel device 18 is transferred to the second manual sorting conveyor 20, which is the second manual sorting step, and sorted back into recycled products and incinerated products, and the like. The products are transferred to the vibration distribution device 22, which is a vibration distribution step, and the small, medium plastic or vinyl materials are separated and separated into light products, heavy products, and waste.

Then, the recycled products sorted in the vibration distribution step are transferred to the third manual sorting step through the recycle conveyance conveyor 23, and then various kinds of glass bottles and recycled materials such as aluminum cans or steel cans are manually selected and the chute 28 is removed. After separating and discharging to the storage tank 30, which is a bag packing machine through the packaging by type.

Then, the plastics sorted in the third manual sorting step are removed through the wind sorting step to remove vinyl, such as light packaging, and then transferred to the plastic sorting step.

In the plastic sorting step, the plastics from which vinyls have been removed are sorted out by the wind sorting step, and in particular, various plastics (PET, PE, PP, PS, etc.) are selected through the plastic sorting machines (40, 42, 44, 46). After sorting by material and sorting the sorted plastics in the sorting plastic storage tank (48) and transported to the compression binder (52) using the sorting plastic transfer conveyor (50), and then by binding the plastics by type to the storage warehouse (56). By storing, the waste sorting process is finally completed.

1 is an overall schematic diagram showing a process of sorting garbage by the automatic garbage disposal method according to an embodiment of the present invention.

2 is an enlarged schematic diagram illustrating a first manual sorting step in the automatic garbage sorting processing method according to an embodiment of the present invention.

Figure 3 is an enlarged schematic diagram showing a second manual screening step of the automatic garbage disposal method according to an embodiment of the present invention.

Figure 4 is an enlarged schematic diagram showing a third manual sorting step of the automatic garbage sorting processing method according to an embodiment of the present invention.

Figure 5 is an enlarged schematic diagram showing a plastic sorting step of sorting the plastics by type in the automatic treatment method for household garbage according to an embodiment of the present invention.

 6 is an enlarged schematic diagram illustrating a compression binding step of compressing and binding the selected plastics in the automatic method for treating household garbage according to an embodiment of the present invention.

** Description of the symbols for the main parts of the drawings **

10: Integrated Carrier 12: Inclined Conveyor

14: 1st manual sorting conveyor 16: Pabonggi

18: Trommel apparatus 20: Second manual sorting conveyor

22: Vibration distribution device 23: Recycling conveyer

24: 3rd manual sorting conveyor 26: magnetic separator

28: chute 28a: buffer member

30: reservoir 32: support frame

34: Selected product conveying conveyor 36: Air ejector

38: wind gravity screening device 40,42,44,46: plastic sorting machine

47: residue transfer conveyor 48: sorting plastic storage tank

49: plastic discharge damper 50: sorting plastic conveying conveyor

52: compression binder 52a: hopper

54: punching press 56: storage warehouse

60: bag filter 62: duct

Claims (12)

A transfer step of transferring the wastes introduced into the integrated loading site; A first manual sorting step of preliminarily selecting large plastics and fabrics from the transported garbage; The first waste sorting step is to take over the remaining waste piles, and to first discharge the waste or residues. Secondly, small and medium plastics or vinyls are discharged to the lower vibration distributor, and the remaining large plastics or vinyls are separately selected. Trommel step; Vibration separation step of taking over the small, medium plastic or vinyl selected in the Trommel step and applying vibration to separate the light vinyl and heavy materials and waste, and then transfer the recycled products of heavy materials to the next step; A third manual sorting step of selecting glass bottles, aluminum cans, and steel cans from the recycled products transported in the vibration separating step, respectively;  A wind screening step of separating and collecting the vinyl, which is a light package mixed in the remaining recycled products, after separating the glass bottles, aluminum cans, and steel cans using wind power;   A plastic sorting step of sorting again the plastics transferred in the wind sorting step by type; And A compression binding step of compressing and binding the plastics selected for each type in the plastic sorting step; Household garbage automatic selection processing method comprising a. The method of claim 1, Automatic garbage disposal method characterized in that it is further provided with a bag-packing step to facilitate the transfer by digging the bag before the transfer step. The method of claim 1, The waste conveying means in the conveying step using a gradient conveying conveyor, but the chain blade conveyor is used to transport the garbage upwards, characterized in that the automatic garbage disposal method. The method of claim 1, The remaining large plastics or vinyls selected in the trommel step is again equipped with a second manual sorting step for sorting out the foreign matter, large waste and vinyl, etc., and then take out the automatic garbage disposal method. The method of claim 1, The automatic garbage sorting method according to claim 3, further comprising a magnetic separator for separating the steel can using the magnetic force in the third manual sorting step. The method of claim 1, Automatic garbage sorting method characterized in that the packaging step of separately collecting and packaging the glass bottles, aluminum cans, iron cans and the like selected in the third manual sorting step. The method of claim 6, A method for automatically sorting household waste, characterized in that a plurality of chutes of tubular shape are provided between the third manual sorting step and the packing step. The method of claim 7, wherein Wherein the selected glass bottles, aluminum cans, steel cans, etc. that directly contact the inside of the chute automatic waste sorting treatment method characterized in that the buffer member is provided to prevent noise or damage to them. The method of claim 1, In the wind sorting step, the air is discharged to the recycled goods dropped in the third manual sorting step to remove vinyls, which are light packaging, and then the dropped recycled goods are transferred upwards again, and then the dropped recycled materials are dropped again. Automatic garbage sorting treatment method comprising the step of secondarily removing the light packaging by discharging. The method of claim 6, In the packaging step, the selected recyclables are temporarily stored, and when the recycled items are saturated, the storage tank is separately configured to move to the storage area, and a fixed support frame for supporting the outside of the storage garbage is provided. Way. The method of claim 1, And a storage tank for classifying and storing the plastics for each type before compressing and binding the plastics, and a conveying conveyor for transferring the plastics to the compression binding step in the storage tanks. The method of claim 1, And a dust collector for collecting dust or harmful gas generated in each manual selection step and discharging it to the outside through a duct.

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