KR20170054773A - a method sorting of synthetic resine for recycling and sorting device using the method - Google Patents

a method sorting of synthetic resine for recycling and sorting device using the method Download PDF

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Publication number
KR20170054773A
KR20170054773A KR1020150157350A KR20150157350A KR20170054773A KR 20170054773 A KR20170054773 A KR 20170054773A KR 1020150157350 A KR1020150157350 A KR 1020150157350A KR 20150157350 A KR20150157350 A KR 20150157350A KR 20170054773 A KR20170054773 A KR 20170054773A
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South Korea
Prior art keywords
mixed
conveyor
storage tank
sorter
waste water
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KR1020150157350A
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Korean (ko)
Inventor
박래준
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서흥인테크(주)
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Priority to KR1020150157350A priority Critical patent/KR20170054773A/en
Publication of KR20170054773A publication Critical patent/KR20170054773A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE
    • B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/20—Waste processing or separation
    • Y02W30/522—
    • Y02W30/525—
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sorting Of Articles (AREA)

Abstract

When pp, pe, ps, pet of pre-treated mixed wastewater pre-treated in waste is introduced into a single sorting machine, the sensor is operated among several sensors that can be recognized according to the type of waste wastes, And the other mixed wastewater is transferred to the first or second storage tank while being moved, and a sensor that sequentially recognizes all the remaining kinds that are repeatedly transferred to the sorting device is operated, And a screening apparatus using the method.

Figure P1020150157350

Description

TECHNICAL FIELD [0001] The present invention relates to a method for sorting recycled wastewater and a sorting apparatus using the same,

More particularly, the present invention relates to a method for selecting mixed wastewater pp, pe, ps, and pet which has been pretreated in waste wastes. More particularly, when wastes from mixed waste wastes are introduced into a single sorter, One of the plurality of recognizable sensors is activated to operate one of the sensors in the mixed wastewater, and the other mixed wastewater is received in the first or second reservoir while being moved, A sensor for recognizing one of the mixed wastewater is operated to sort the mixed wastewater passing through the sorter one by one, and a method for sequentially sorting all kinds of mixed wastewater by a single sorter.

The present invention relates to a pretreatment process for sorting only mixed wastewaters of all kinds;

Storing the pretreated mixed waste paper in a first storage tank;

Transferring the mixed waste paper of the first storage tank to the sorter;

A process in which a sort of waste water is selected by a recognition sensor while transferring a sorter;

The process in which a selected kind of waste water is conveyed by a conveyor;

A process in which a sort of waste water to be selectively transported is accommodated in a single receiving hall by forward rotation and reverse rotation of the conveyor;

Transferring the mixed waste paper discharged from the sorter to the first storage tank repeatedly;

A process of repeatedly selecting the waste water of the first storage tank until all the mixed wastewater types are selected;

A process in which each kind of waste water is sequentially received in the receiving hall by forward and reverse rotation of the conveyor every time it is repeatedly selected;

A process in which the pretreated mixed effluent is accommodated in the second reservoir;

Transferring the mixed waste paper of the second storage tank to the sorter;

A process of repeatedly selecting all the types of mixed wastewater in the second storage tank until the selection is made;

And transferring the mixed wastewater discharged from the sorter to the second storage tank repeatedly, so that the mixed waste wastewater can be sorted by type into one sorting machine.

The present invention relates to a waste water treatment apparatus comprising a sorter configured to sort waste wastes treated in a pretreatment apparatus for sorting waste wastes from waste, a plurality of sensors that can be recognized by the type of mixed wastewater in the sorter, A first conveyor capable of rotating in the forward direction to receive the first waste paper selected by the conveyor in the first receiving compartment; and a second conveyor for receiving the mixed waste paper after the first waste paper is sorted The first and second reservoirs are composed of first and second reservoirs adapted to alternately receive the pre-treated mixed waste resin. The conveyor conveying the selected waste resin is composed of selected kinds of waste paper, The receiving receptacle is made up of the kinds of waste water, and the selected waste water is conveyed by the forward and reverse rotations of each conveyor, The present invention relates to a sorting apparatus for mixed wastewater, which is configured to be stored in each receptacle by type.

Conventional patent No. 10-0948490 (recycled plastic sorting method, hereinafter referred to as "patent for recycling") refers to a method of collecting PE, PP, PS, PET, PVC, PP, PS and PET,

Mixed waste plastic, PET, PP, PS, PET and PVC, a chamber in which a near infrared ray sensor which only senses PP, a chamber in which a near infrared ray sensor which senses only PP, and a chamber in which a near- , PS, and PE, respectively.

The cited patent having the above-mentioned structure can detect the waste plastic even though it passes through a chamber in which a sensor for sensing waste plastics composed of various shapes such as PE, PP, PS, PET and PVC, However, since the bag or sheet can not be selected even when it is sensed, the next step is to select waste plastics that can be recycled separately by a wind power sorter and a non-separator.

The sorting apparatus of the patent cited as above has a problem in that the processing cost and equipment cost are large in a large-scale processing plant having a small amount of waste treatment.

The present invention relates to a pretreatment process for selecting only all kinds of mixed waste water, PE, PP, PS and PET;

Storing the pretreated mixed wastewater PE, PP, PS, and PET in a first reservoir;

Transferring the mixed wastewater PE, PP, PS and PET in the first storage tank to a sorter;

A process of sorting wastewater PE by a recognition sensor of a sorter while transferring various kinds of mixed wastewater PE, PP, PS and PET to a sorter;

Transferring the selected waste water PE to the eighth Bayer;

A process in which any one kind of waste water PE to be transferred is accommodated in the first receiving hall by the ninth conveyor reverse rotation;

The process of receiving pre-mixed mixed waste water PE, PP, PS, PET in a second storage tank;

The mixed wastewater PP, PS, and PET except for the selected first wastewater PE are transferred and accommodated in the first storage;

A process in which the mixed wastewater PP, PS, and PET in the first reservoir are repeatedly transferred to the sorter;

The process of selecting the second secondary waste paper PP from the mixed waste paper PP, PS, PET transferred from the first storage tank to the sorter;

A process in which the second waste water PP is accommodated in the second receiving hall by the reverse rotation of the second conveyor during conveyance to the first conveyor;

By repeating the above operation, the mixed wastewater PE, PP, PS, and PET in the first storage tank are sequentially selected, and the conveyors of the first, second, third, , PS, and PET;

After PE, PP, PS and PET screening is completed, mixed wastewater PE, PP, PS and PET in the second storage tank is transferred to a selector and sorted. Of recycling wastewater can be selected by type, and it is aimed to provide a method of selecting a small-sized recycling waste wastewater at a low cost in a small-scale regional unit or an industrial site.

The present invention relates to a pretreatment apparatus and a separator for sorting PE, PP, PS and PET mixed wastewater by receiving and passing mixed wastewater PE, PP, PS and PET selected in the pretreatment apparatus, Waste water Recognition sensor for each type of mixed wastewater, which can recognize PE, PP, PS, PET by type, conveying wastewater conveying conveyor of the same number as the kind of wastewater conveying selected wastewater, A waste water conveying conveyor for collecting wastewater discharged from the waste water conveying conveyor, first and second reservoirs for receiving wastewater sorted in the pretreatment apparatus, and a receiving device for collecting wastewater collected in the sorter, .

The present invention relates to a pretreatment process for sorting only mixed wastewaters of all kinds;

Storing the pretreated mixed waste paper in a first storage tank;

Transferring the mixed waste paper of the first storage tank to the sorter;

A process in which a sort of waste water is selected by a recognition sensor while transferring a sorter;

The process in which a selected kind of waste water is conveyed by a conveyor;

A process in which a sort of waste water to be selectively transported is accommodated in a single receiving hall by forward rotation and reverse rotation of the conveyor;

Transferring the mixed waste paper discharged from the sorter to the first storage tank repeatedly;

A process of repeatedly selecting the waste water of the first storage tank until all the mixed wastewater types are selected;

A process in which each kind of waste water is sequentially received in the receiving hall by forward and reverse rotation of the conveyor every time it is repeatedly selected;

A process in which the pretreated mixed effluent is accommodated in the second reservoir;

Transferring the mixed waste paper of the second storage tank to the sorter;

A process of repeatedly selecting all the types of mixed wastewater in the second storage tank until the selection is made;

And a step of repeating the mixed waste paper discharged from the separator to the second storage tank and sorting the mixed waste paper by one sorting machine.

In order to recycle PE, PP, PS and PET pre-treated waste from waste, the mixed wastewater is sorted by types which can be recycled in PE, PP, PS and PET, A method of selecting PE, PP, PS, PET, and a device by the method is provided.

The present invention is characterized in that PE, PP, PS, and PET, which can be recycled from waste, are sorted by type, and a method of selecting and sorting by a single sorting machine is provided.

PE, PP, PS and PET, which can be recycled, are configured to be contained in a storage tank using a first conveyor, and the mixed waste water PE, PP, PS, And is accommodated in the first and second reservoirs using a conveyor.

The mixed wastewater PE, PP, PS, and PET in the first and second reservoirs are transferred to the third conveyor using the conveyor 13,14 to transfer mixed waste water PE, PP, PS and PET to the separator.

The mixed wastewater PE, PP, PS, and PET discharged from the sorter is configured to be transferred alternately to the first and second reservoirs using conveyors 12, 6, and 7.

The wastewater PE selected in the sorter is configured to be received in the first receptacle by the operation of the sensor, the forward rotation of the eighth conveyor, and the reverse rotation of the ninth conveyor.

The waste water PP selected in the sorter is configured to be accommodated in the second receptacle by the operation of the sensor, the forward rotation of the eighth and ninth conveyors, and the reverse rotation of the tenth conveyor.

In the same way, the wastewater PS selected in the sorter is configured to be accommodated in the third receptacle by the operation of the sensor, the forward rotation of the conveyors 8, 9, 10 and the reverse rotation of the eleventh conveyor.

In the same manner, the waste PET selected in the sorter is configured to accommodate the operation of the sensor and the forward rotation of conveyors 8, 9, 10, 11 to the fourth receptacle.

The one sensor is configured to sense one type of wastepaper, and at the same time, a plurality of sensors can sense one kind of sensor, so that a large number of wastewater can be quickly sensed, and a plurality of air injectors It is designed to operate at the same time so that a large amount of waste resin can be quickly blanketed.

Since the present invention can select PE, PP, PS and PET mixed wastewater by a single sorting machine, it is possible to install the wastewater even in a narrow place and to perform the work in its entirety.

Since the present invention can be installed in a small space, it can be installed at a small cost from a small unit, and there is an effect that management is easy with only one work force because there is only one sorting machine.

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
Figure 2 is a side view of the process state of the present invention
Figure 3 is a top view of the process state of the present invention
Figure 4 is a flow chart
5 is a diagram showing the state of transfer of the mixed waste water in the tank
Figure 6 shows the transfer state diagram from the reservoir of the mixed waste paper to the sorter

The present invention relates to a pretreatment process for selecting only all kinds of mixed waste water, PE, PP, PS and PET;

Storing the pretreated mixed waste water in the first storage 13a;

Transferring the mixed waste paper of the first storage tank (13a) to the selector (11);

A process in which the waste water PE (18a) is selected by the recognition sensor (15) while being transferred to the sorting device (11);

A process in which the selected waste water PE (18a) is conveyed by the eighth conveyor (14h);

A process in which the waste water PE 18a to be transferred is accommodated in the first receiving box 16a by the reverse rotation of the ninth conveyor 14i;

A process in which pre-mixed waste water PE, PP, PS, and PET are accommodated in the second storage 13b;

A process in which mixed wastewater PE, PP, PS, and PET not selected in the sorting process in the sorting unit 11 are accommodated in the first storage 13a;

A process in which the mixed waste paper of the first storage 13a is transferred to the sorting machine 11;

And the waste water PE 18a selected in the sorting device 11 is accommodated in the first receiving box 16a by the reverse rotation of the ninth conveyor 14i during conveyance to the eighth conveyor 14h, The wastepaper PP 18b of the mixed wastewater PE, PP, PS and PET is rotated in the reverse direction of the tenth conveyor 14j and the wastewater PS 18c is rotated in the reverse direction of the eleventh conveyor 14k, The waste water PET (18d) is configured to be picked up by the forward rotation of the eleventh conveyor (14k) and accommodated in each receiving hall.

Figure 1 shows the process of the present invention.

Fig. 2 is a side view of the process state of the present invention.

Figure 3 shows the process state of the present invention in plan view.

4 shows the procedure of the sorting process of the waste paper.

Fig. 5 shows a state in which the mixed waste paper is transferred from the storage tank to the storage.

6 shows a state in which the mixed waste resin is transferred from the storage to the separator.

The present invention is characterized in that a first conveyor 14a for transferring initially selected mixed waste water PE, PP, PS and PET to a storage tank 12 and a waste water storage tank 19 of the storage tank 12 are connected to a first storage 13a The second conveyor 14b for transferring the mixed waste solution of the first and second reservoirs to the second storage 13b and the fourth conveyor 14d, the fifth conveyor 14e, 14th and 14th conveyors 14m and 14n for conveying the mixed wastes to the third conveyor 14c of the first and second conveyors 14m and 14n and the mixed wastewater conveyed to the 13th and 14th conveyors 14m and 14n, A sensor 15 for separately recognizing PE, PP, PS, and PET in the mixed waste paper in the sorting device 11 and a sensor 15 for sorting and separating only one waste paper recognized in the mixed waste paper 10, and 11 conveyors 14i, 14j, and 14k configured to transfer and separate one waste resin separated and accommodated therein, and a horn (not separated from the separator 11) A sixth conveyor 14f for conveying the mixed waste paper of the twelfth conveyor 14l to the first storage tank or the second storage tank and a sixth conveyor 14f for conveying the mixed waste paper of the twelfth conveyor 14l to the first storage tank or the second storage tank, And first and second reservoirs for alternately receiving the mixed waste paper discharged from the storage tank 12 and the mixed waste paper transferred from the storage tank 12.

And the mixed wastepaper of the storage tank 12 can be accommodated in the first and second reservoirs 13a and 13b by using the second, fourth and fourth conveyors 14b, 14d and 14e.

The second and fourth conveyors 14b and 14d rotate forward while the fifth conveyor 14e rotates in the opposite direction to accommodate the mixed waste paper in the first storage 13a when the mixed waste paper in the storage tank 12 is accommodated in the first storage tank Can be accommodated.

Conversely, the second and fourth conveyors 14b and 14d rotate in order to transfer the mixed waste paper of the storage tank 12 to the second storage 13b and the fifth conveyor 14e rotates in the same direction to transfer the mixed waste paper to the second storage 13b 13b.

One of the thirteenth conveyor 14m and the fourteenth conveyor 14n of the first and second reservoirs is operated to transfer the mixed waste paper of the first and second reservoirs to the separator, And conveyed to the third conveyor 14c of the sorting machine.

The mixed waste water transferred to the third conveyor 14c is transferred to the inside of the sorter 11 by the operation of the third conveyor 14c.

The third conveyor 14c is formed in a net shape so that the lower part of the mixed waste paper is exposed.

An air sprayer 17 is formed below the third conveyor 14c in the sorter 11 and a sensor 15 is formed on the upper portion of the third conveyor 14c so that mixed wastewater And operates the injector 17 to operate.

The wastewater sensed by the sensor 15 is configured so that the waste water sensed by the air injection operating simultaneously with sensing is discharged and seated on the eighth conveyor 14h.

For example, if the sensing sensor 15 senses the waste water PE, only the waste water PE 18a is taken out and transferred to the eighth conveyor 14h for selection.

When the eighth conveyor 14h is rotated in the forward direction and the ninth conveyor 14i is rotated in the reverse direction in order to accommodate the waste water PE 18a selected by the sensing as described above in the first receiving box 16a, and the pe 16a is configured to fall down and receive the first receptacle 16a.

If the mixed effluent of the first receiving compartment 16a is selected and the effluent pe 18a is selected, it is assumed that there is no effluent pe 18a in the mixed effluent and the sensor 15 is sensed for sensing the next waste. Is configured to operate automatically.

In reality, 100% sensing and 100% separation can not be performed while the mixed waste water is selected in the sorting device 11, so that the mixed waste water is continuously circulated and selected so that it can be finally selected.

As described above, the mixed waste water after the wastewater pe (18a) is sorted in the primary sorting is mixed with pp (18b), ps (18c), and pet (18d).

The mixed waste water stored in the first storage tank 13a becomes the mixed waste water of pp, ps, pet as described above.

As described above, the sensor 15 for sensing the pp is operated in the same manner as the method for sorting the mixed wastewater pe in the first storage 13a, so that the pp is selected, the rectilinear conveyance is transferred to the eighth conveyor 14h, The electric charge is configured to be received in the second receiving box 16b at the tenth conveyor 14j that passes through the ninth conveyor 14i and rotates in the reverse direction.

In the same manner, mixed wastewater consisting of ps and pet is transferred to the first storage 13a and the mixed wastewater of the first storage 13a is sent to the sorter 11 again by a sensor 15 for sensing ps, The ps that is selected by the operation of the first conveyor 17 operates to rotate the first conveyor 14k when the forward rotation is transmitted to the eleventh conveyor 14k through the eighth conveyor 14h, the ninth conveyor 14i, the tenth conveyor 14j, 11 conveyed by the conveyor 14k is accommodated in the third accommodating height 16c.

The pet conveyed to the first storage 13a in the same manner is again conveyed to the selector 11 to be sorted and sorted and conveyed to the eighth conveyor 14h, the ninth conveyor 14i, the tenth conveyor 14j, And is configured to pass through the eleventh conveyor 14k and to be received in the fourth accommodating height 16d.

During the sorting of the waste resin in the 8th, 9th, 10th and 11th conveyors 14h, 14i, 14j and 14k as described above, the mixed waste water is continuously conveyed to the first storage 13a, The mixed waste water is configured to be continuously circulated and conveyed as shown in Fig.

When the mixed waste water is circulated and transferred to the first storage 13a as described above, the second storage 13b is provided with the forward rotation of the second and fourth conveyors 14b and 14d and the reverse rotation of the fifth conveyor 14e The mixed waste paper of the storage tank 12 is transferred and stored.

After the mixed wastewater of the first storage 13a is selected as described above, the mixed waste water of the storage tank 12 is discharged to the first storage tank 12 by the forward rotation of the second, fourth, fifth conveyors 14b, 14d, 13a.

After the mixed waste paper in the first storage 13a has been sorted, the thirteenth conveyor 14m is operated to transfer the mixed waste paper of the second storage 13b to the third conveyor 14c, As shown in Fig.

The mixed wastewater of the first storage 13a and the second storage 13b is transferred to the selector 11 in the same manner as described above.

When the mixed waste paper of the first storage 13a is being conveyed to the sorting machine 11, the mixed waste water of the storage tank 12 is mixed with the second storage 13b and the mixed paper resin of the second storage 13b And is conveyed to and stored in the first storage 13a when it is being conveyed to the sorting machine 11.

 Example

The government and the large-scale local governments that implemented the conventional waste recycling method were installed on the scale according to the amount of waste generated. However, due to the fact that interest-related organizations are avoided in the waste disposal facility itself, The present invention is directed to a method and apparatus for sorting recycled wastes that are configured to support a small-scale processing facility, and more particularly, .

The present invention is characterized by a method and apparatus for sorting mixed wastewater sorted by the waste pretreatment facility.

The steps performed in the embodiment of the present invention will be described as a method and apparatus for sorting PE, PP, PS, and PET selected in the waste pretreatment process as described above.

The pre-treated mixed wastewater PE, PP, PS, and PET are arbitrarily stored in the storage tank 12 using the first conveyor 14a.

The mixed wastewater PE, PP, PS, and PET in the storage tank 12 is discharged to the first and second reservoirs 13a and 13b (see FIG. 3) by using the second, fourth and fifth conveyors 14b and 14e, .

Conveyors for conveying mixed wastewater PE, PP, PS and PET in the storage tank 12 are composed of second, fourth and fifth conveyors 14b, 14d and 14e and second and fourth conveyors 14b and 14d And the fifth conveyor 14e is configured to be able to rotate in the forward direction and reverse to convey the mixed waste water PE, PP, PS, PET to the first storage 13a The second, fourth, and fifth conveyors 14b, 14d, and 14e rotate forward to be conveyed.

The second and fourth conveyors 14b and 14d are rotated in the forward direction and the fifth conveyor 14e is rotated in the reverse direction when the mixed wastewater PE, PP, PS and PET in the storage tank 12 is transferred to the second storage 13b The mixed wastewater PE, PP, PS, and PET in the storage tank 12 can be transferred to the second storage 13b.

The mixed wastewater PE, PP, PS and PET in the storage tank 12 is filled in the first and second storage bases 13a and 13b and the mixed waste water PE, PP, PS and PET in the first storage 13a is discharged to the separator The mixed wastewater PE, PP, PS, PET of the first storage 13a is transferred to the third conveyor 14c when the fourteenth conveyor 14n of the first storage 13a is operated, The mixed wastewater PE, PP, PS, and PET transferred from the first storage 13a is transferred to the inside of the sorter 11 using the third conveyor 14c.

In this way, the mixed wastewater PE, PP, PS and PET in the first storage 13a are repeatedly fed until they are fed.

After the mixed waste paper of the first storage 13a is transferred in the same manner as described above, the mixed waste paper of the second storage 13b is transferred to the third conveyor 14c by operating the thirteenth conveyor 14m.

As described above, when the first storage 13a is empty, the second, fourth, and fifth conveyors 14b, 14d, and 14e of the storage tank 12 are operated.

At this time, the second and fourth conveyors 14b and 14d are rotated in the forward direction and the fifth conveyor 14e is rotated in the reverse direction, so that the mixed waste water of the storage tank 12 is transferred to the second storage 13b.

When the mixed wastewater PE, PP, PS, and PET in the first storage 13a is transferred to the third conveyor 14c advanced to the inside of the sorter 11, the mixed wastewater PE, PP, PS, When the sensor for sensing the PE 18a, which is installed in the same number as the PET type, operates, the air injector 17 for aiming the PE 18a to be transported is operated, Only the PE 18a of the PP, PS and PET is poured into the eighth conveyor 18h and the remaining mixed waste water PP, PS and PET are discharged after the separator 11.

The waste water PE 18a that has fallen on the eighth conveyor 14h is conveyed to the ninth conveyor 14i by forward rotation of the eighth conveyor 14h.

At this time, the ninth conveyor 14i is rotated in the reverse direction, and the waste water PE 18a is stored in the first receiving box 16a.

By repeating the above-described method, only the PEs are selected in the first storage 13a, and only the mixed waste water PP, PS, and PET without PE are obtained.

When the sensor 15 for sensing the PP 18b is operated and conveyed when the mixed waste water PP, PS, and PET are conveyed to the sorter 11, only the PP from the mixed waste paper is collected and conveyed to the eighth conveyor 14h Fall off.

Only the mixed wastewater PS and PET except the PP among the mixed wastewater transported together are discharged to the bottom of the sorter (11).

The waste water PP that has fallen on the eighth conveyor 14h is conveyed by the forward rotation of the eighth and ninth conveyors 14h and 14i and the reverse rotation of the tenth conveyor 14j, And stored in the high 16b.

In the same manner, when the sensor 15 for sensing the PS only is operated to select the PS from the mixed waste water PS of the first storage 13a and the mixed wastewater PS and PET are transferred to the sorter 11, And the waste water PS is transferred to the eleventh conveyor 14k by the conveyors 14h, 14i and 14j on the eighth and ninth conveyors 14k. The waste water PS is stored in the third storage compartment 16c as shown in Fig.

In the same manner, when the sensor 15 of the sorter 11 is configured to only sense the PET and the waste PET is transferred to the sorter 11, the PET falls on the eighth conveyor 14h, , 11 conveyors 14h, 14i, 14j, and 14k, the waste resin PET is stored in the fourth storage 16d.

11: selector 12: storage tank
(A, b, c, d, e, f, g, h, i, j, k,
15: sensor 16: receptacle height (a, b, c, d)
17: Injector 18: Waste water (a, b, c, d)

Claims (15)

A pretreatment process for screening mixed wastes;
Storing the pretreated mixed waste paper in a first storage tank;
Transferring the mixed waste paper of the first storage tank to the sorter;
A process in which a sort of waste water is selected by a recognition sensor while transferring a sorter;
The process in which a selected kind of waste water is conveyed by a conveyor;
A process in which a sort of waste water to be selectively transported is accommodated in a single receiving hall by forward rotation and reverse rotation of the conveyor;
Transferring the mixed waste paper discharged from the sorter to the first storage tank repeatedly;
A process of repeatedly selecting the waste water of the first storage tank until all the mixed wastewater types are selected;
A process in which each kind of waste water is sequentially received in the receiving hall by forward and reverse rotation of the conveyor every time it is repeatedly selected;
A process in which the pretreated mixed effluent is accommodated in the second reservoir;
Transferring the mixed waste paper of the second storage tank to the sorter;
A process of repeatedly selecting all the types of mixed wastewater in the second storage tank until the selection is made;
Wherein the mixed wastewater discharged from the sorter is repeatedly transferred to the second storage tank, and the mixed wastewater is sorted by type into one sorting machine. A first storage tank including a first conveyor for receiving mixed wastewater treated in a pretreatment apparatus, a first and second reservoirs including second, fourth and fifth conveyors for alternately conveying the mixed waste resin of the storage tank, , 3, 13 and 14 conveyers for transferring the mixed waste paper from the two reservoirs to the separator, a sorting device for sorting the mixed waste paper by sort, and a plurality of sensors for recognizing the mixed waste paper in the sorting device First, second, third and fourth receivers including an 8th, 9th, 10th, and 11th conveyors for transporting sorting wastewater sorted by a sensor, an air injector capable of bailing waste resin by the sensor, And a sixth and seventh conveyors for alternately feeding the mixed waste water not sorted in the first and second reservoirs. The method according to claim 1, wherein the mixed waste water is composed of PE, PP PS, and PET. The method according to claim 1, wherein, when conveying the mixed waste paper of the storage tank to the first storage tank, the second, fourth and fifth conveyors can be rotated forward to convey the mixed waste paper, and the mixed waste paper in the storage tank is transferred to the second storage tank Wherein the second and fourth conveyors are configured to rotate forward and the fifth conveyor to rotate in a reverse direction. The method according to claim 1, wherein when the mixed wastes are selected in the sorter, the mixed wastewater of one of the first and second reservoirs is repeatedly selected, and after all of the mixed wastes are sorted by type, Wherein the waste paper is selected so that the waste paper can be sorted. The method according to claim 1, wherein the sensors for sensing the mixed wastewater conveyed by the sorter are provided in the same number as that of the mixed wastewater, so that one sensor is capable of sensing one kind of wastewater. 7. The method according to claim 6, wherein all the sensors for sensing mixed wastes are configured to simultaneously sense one kind of wastes and quickly sense many wastes. The air conditioner according to claim 1, wherein the air injector configured to separate the waste paper sensed by the sensor is installed in the same number as the number of mixed wastewater discharges, so that one air injector can spray out one type of waste paper to bounce out the separator Wherein said method comprises the steps of: The apparatus as claimed in claim 8, wherein when the sensor senses one kind of air, all the air injectors for spraying air simultaneously operate to simultaneously spray several kinds of waste water, so that a large amount of waste paper can be quickly discharged out of the sorter A method for selecting recycled waste paper. 2. The conveyor according to claim 1, wherein the waste water initially selected in the sorter is configured to be conveyed to the first receiving hall by forward rotation of the eighth conveyor and reverse rotation of the ninth conveyor, And the third selected waste water is conveyed to the third storage compartment by forward rotation of the eighth, ninth and tenth conveyors and reverse rotation of the eleventh conveyor, , And the fourth selected waste water is conveyed to the fourth storage compartment by forward rotation of the conveyors of the ninth, ninth, tenth and eleventh aspects. The mixed waste water discharged from the sorter is configured to be transported to the first storage tank by forward rotation of the twelfth and six conveyors and reverse rotation of the seventh conveyor, 6, and 7 conveyance to the second reservoir by forward rotation of the conveyor. [3] The apparatus according to claim 2, wherein the third conveyor advancing to the inside of the sorter is formed in a net shape so that a bottom portion of the waste paper to be conveyed is exposed to facilitate the blowing of air. The recycling waste wastepaper discriminating apparatus according to claim 2, wherein the operation of each conveyor is configured so as to operate automatically. [3] The apparatus according to claim 2, wherein the sensor installed in the sorter is configured to sense one kind of waste water, and is composed of the same number of sensors as the number of mixed wastewater discharged to be sorted. The recycling waste paper sorting apparatus according to claim 2, wherein the number of the air injectors installed in the sorter is the same as the number of sensors.

















KR1020150157350A 2015-11-10 2015-11-10 a method sorting of synthetic resine for recycling and sorting device using the method KR20170054773A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102160084B1 (en) * 2019-11-13 2020-09-25 강성호 System for sorting out plastic type aginist waste plastic discharged from the apartment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102160084B1 (en) * 2019-11-13 2020-09-25 강성호 System for sorting out plastic type aginist waste plastic discharged from the apartment

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