KR20230157065A - Recycling apparatus for synthetic resin sash waste and method thereof - Google Patents

Abstract

The present invention relates to a recycling treatment device and method for synthetic resin chassis waste, which completely separates the vinyl attached to the base material and extracts only pure base material powder when pulverizing and separating synthetic resin chassis waste for recycling.

Description

Recycling apparatus for synthetic resin sash waste and method thereof}

The present invention relates to a recycling treatment device and method for synthetic resin chassis waste. More specifically, when pulverizing and separating synthetic resin chassis waste for recycling, the vinyl attached to the base material is completely separated so that only pure base material powder can be extracted. It relates to a recycling treatment device and method for synthetic resin chassis waste.

As is well known, a sash is a window frame installed on a window or veranda, and in recent years, high sashes made of PVC have been widely used.

Such synthetic resin sashes are recyclable, so they are collected when processing construction waste, crushed to a certain size, and recycled.

However, the chassis waste often has a vinyl film attached to protect the product, so it is separated and crushed and separated.

As a technology that makes this work possible, Patent No. 10-1430227 (Recycling treatment device for window sash waste) proposed by the present applicant (hereinafter referred to as 'prior invention') has been disclosed.

The prior invention provides the advantage of maximizing recycling efficiency by crushing and recycling PVC chassis waste and easily separating and disposing the protective film attached to the surface of the waste chassis.

However, these prior inventions also had a structural problem in that the protective film attached to the product could not be completely separated from the granulated base material during the grinding process.

Registered Patent Publication Registration No. 10-1430227 (Registration Date: August 7, 2014) Registered Patent Publication No. 10-1595155 (registration date February 11, 2016) Registered Patent Publication No. 10-1459950 (registration date: November 3, 2014)

The present invention was created to solve the above problems, and the purpose of the present invention is to completely separate the vinyl attached to the base material when pulverizing and separating synthetic resin chassis waste for recycling and to extract only pure base material powder. The object is to provide a recycling treatment device and method for synthetic resin chassis waste.

The present invention to achieve this purpose includes a first process of first pulverizing synthetic resin-type chassis waste with vinyl for a protective film attached to the base material and molding it into small particle waste; A second process of transporting and storing the small particle waste shredded through the first process; A third process of transporting the small particle waste stored through the second process and inputting it into a secondary crushing process in a set amount; A fourth process in which a fixed amount of small particle waste introduced through the third process is secondarily pulverized into powder; A fifth process of first separating vinyl from the waste powdered through the fourth process; A sixth process of re-selecting the powder waste from which the vinyl was first separated through the fifth process, extracting the powder waste with small particles, and separating the powder waste with large particles and the remaining vinyl from each other; A seventh process of re-selecting the powder waste with large particles and the remaining vinyl separated from the sixth process, discarding the separated remaining vinyl, and supplying the powder waste with large particles to the fourth process to perform feedback grinding; An eighth process of transporting and storing the powder waste with small particles extracted through the sixth process; And a ninth process of separating the remaining vinyl from the powder waste stored through the eighth process and extracting the final base material powder.

In addition, the present invention includes a first pulverizing unit that first pulverizes the synthetic resin-type chassis waste with a protective film vinyl attached to the base material and forms it into small particle waste; a first storage tank for transporting and storing the small particle waste shredded through the first crushing unit; a fixed-quantity supply device that transfers the small particle waste stored in the first storage tank and feeds it into the second crushing unit in a set amount; a second pulverizing unit that secondarily crushes and powders a fixed amount of small particle waste flowing in through the fixed amount supply device; A cyclone unit that primarily separates vinyl from the powdered waste through the second pulverizing unit; A first sorter that re-sorts the powder waste from which the vinyl was first separated through the cyclone unit, extracts the powder waste with small particles, and separates the powder waste with large particles and the remaining vinyl from each other; a second sorter that re-selects the large-particle powder waste and residual vinyl separated from the first sorter, discards the separated remaining vinyl, and supplies the large-particle powder waste to the second crusher to perform feedback grinding; a second storage tank for transporting and storing the powder waste with small particles extracted through the second sorter; And a vibration separator that separates the remaining vinyl from the powder waste stored through the second storage tank to extract the final base material powder, and the quantitative supply device drives a fan to separate small particles that are primarily pulverized through the second transfer pipe. A first suction motor that suctions waste and discharges it to a first hopper through a first discharge pipe, a first hopper that collects waste discharged from the first discharge pipe and supplies it to a second transfer screw at the bottom, and A sensor unit installed at the bottom of the first hopper to detect the amount of waste and control the operation of the first suction motor so that a set amount of waste is supplied to the second transfer screw, and the first hopper It is characterized by comprising a second transfer screw installed at the lower part of the second guide pipe to supply and transfer waste to the second crushing unit through the second discharge pipe, and a drive motor that rotates the second transfer screw. .

In addition, according to the present invention, the first storage tank stores small particle waste transported from the first transfer pipe, and a first transfer screw is installed at the inner bottom to transfer the waste to an external tray through the first guide pipe. , The tray is equipped with a second transfer pipe so that the waste accumulated in the tray is supplied to the quantitative supply device through the second transfer pipe.

In addition, according to the present invention, the second separator includes a semicircular main body with an open top, a second rotating net part rotatably installed through shaft fixing parts installed at both ends of the main body part, and rotational power to the second rotating net part. An application motor, a vinyl discharge part formed on one side of the lower part of the main body to discharge residual vinyl, and a vinyl discharge part formed on the other side of the lower part of the main body and having particles of a size that are filtered through the second rotating net part and fall to the bottom. It includes a waste discharge unit that feeds powder waste back to the second crushing unit, wherein the second rotating net unit includes a rotating shaft portion rotatably mounted on shaft fixing portions at both ends, and a circular frame fixed to the rotating shaft portion at a predetermined interval. and a mesh portion formed to surround the frame.

In addition, according to the present invention, the vibration separator includes a frame part formed at both ends, a semicircular mesh part installed in a semicircle inside the frame part, a first fixing part installed on one side of the frame part, and a second fixing part formed in the second storage tank. It is characterized by comprising an elastic member connected and fixed therebetween, and a vibration means formed on one side of the frame portion.

As such, the present invention provides the advantage of being able to completely separate the vinyl attached to the base material and extract only pure base material powder when pulverizing and separating synthetic resin chassis waste for recycling.

1 is a process diagram of a recycling treatment method for synthetic resin chassis waste according to the present invention;
Figure 2 is a configuration diagram of the primary crushing process and the primary crushing material storage process according to the present invention;
Figure 3 is a configuration diagram of the quantitative supply process and secondary crushing process according to the present invention;
Figure 4 is a configuration diagram of the first separation process and the first and second selection processes according to the present invention;
Figure 5 is a configuration diagram of the second sorter in the second sorting process according to the present invention;
Figure 6 is a configuration diagram of the secondary shredded material storage process and the second separation process according to the present invention;
Figure 7 is a configuration diagram of the second separating and fixing vibration separator according to the present invention;
Figure 8 (a) (b) is an actual photographic diagram of the base material powder and vinyl of the waste according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the attached drawings.

First, it should be noted that when adding reference numerals to components in each drawing, the same components are given the same reference numerals as much as possible even if they are shown in different drawings. Also, in describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description will be omitted.

1 is a process diagram of a method for recycling synthetic resin chassis waste according to the present invention.

As shown, the process of the recycling treatment method of synthetic resin chassis waste of the present invention is,

A first process (S10) in which synthetic resin-type chassis waste (hereinafter referred to as 'waste') with a protective film vinyl attached to the base material is first pulverized and molded into small particle waste, and the shredded waste through the first process (S10) A second process (S20) in which small particle waste is transported and stored, and a third process (S30) in which small particle waste stored through the second process (S20) is transported and inputted into a secondary grinding process in a set amount. And, a fourth process (S40) in which a fixed amount of small particle waste introduced through the third process (S30) is secondarily pulverized and powdered, and the waste powdered through the fourth process (S40) (hereinafter referred to as A fifth process (S50) in which vinyl is first separated from (referred to as 'powder waste'), and the powder waste from which vinyl was first separated through the fifth process (S50) is selected again to produce powder with smaller particles. A sixth process (S60) in which waste is extracted and the large-particle powder waste and residual vinyl are separated from each other, and the large-particle powder waste and residual vinyl separated from the sixth process (S60) are again screened and separated. The remaining vinyl is disposed of, and the powder waste with large particles is supplied to the fourth process (S40) to perform feedback grinding in the seventh process (S70), and the powder with small particles extracted through the sixth process (S60) It includes an 8th process (S80) in which the waste is transported and stored, and a 9th process (S90) in which the remaining vinyl is separated again from the powder waste stored through the 8th process (S80) to extract the final base material powder.

The first process (S10) is a process of first pulverizing the synthetic resin-type chassis waste (H) with vinyl for a protective film (H2) attached to the base material (H1) and forming it into small particle waste, as shown in FIG. 2. Includes part (10).

The first crushing unit 10 includes an inlet 11 through which waste H is input, a first crusher 13 installed on the inner bottom to crush the input waste, and the first crusher 13. It includes a blowing fan 15 and a driving motor 16 that blow and transport waste in the form of small particles that are pulverized and accumulated in the crusher unit 12 to the first transfer pipe 17 through the first discharge pipe 14. .

The second process (S20) is a process of transporting and storing the small particle waste shredded through the first process (S10). As shown in FIG. 2, the small particles transferred from the first crushing unit 10 It includes a first storage tank 20 that stores waste.

The first storage tank 20 stores small particle waste transferred from the first transfer pipe 17, and at the inner bottom, the waste is transferred to the external tray 23 through the first guide pipe 21. A first transfer screw 22 is installed, and a second transfer pipe 27 is mounted on the tray 23, so that waste accumulated in the tray 23 is supplied in a fixed amount as described later through the second transfer pipe 27. transferred to the device.

The symbol 24 is a drive motor, 25 is a reducer, and 26 is a power transmission device to the first transfer screw (22).

The third process (S30) is a process in which the small particle waste stored through the second process (S20) is transferred and fed into the secondary grinding process in a set amount, and includes a fixed-quantity supply device as shown in FIG. 3.

The fixed quantity supply device drives the fan (30) to suction the first pulverized small particle waste through the second transfer pipe (27) and discharges it to the first hopper (33) through the first discharge pipe (32). A first suction motor 31, a first hopper 33 that collects waste discharged from the first discharge pipe 32 and supplies it to the second transfer screw 36 at the bottom, and the first hopper 33 ) is installed at the bottom of the sensor unit (34) to detect the amount of waste and control the operation of the first suction motor (31) so that the set amount of waste is supplied to the second transfer screw (35) ) and a second transfer screw installed at the lower part of the first hopper (33) to supply and transport waste through the second guide pipe (35) to the second crushing unit (40) through the second discharge pipe (37). (36) and a drive motor (38) that rotates the second transfer screw (36).

Looking at the operation of the fixed quantity supply device, when the fan 30 rotates by driving the first suction motor 31, suction force is generated to remove small particle waste accumulated in the tray 23 of the first storage tank 20. It is transferred through the second transfer pipe (27) and input into the first hopper (33) through the first discharge pipe (32).

The waste input into the first hopper (33) is transferred through the second transfer screw (36) at the bottom and supplied into the second crushing unit (40) through the second discharge pipe (37).

At this time, the sensor unit 34 detects the amount of waste put into the first hopper 33, and when this amount reaches the set amount, it blocks the operation of the first suction motor 31 to return the waste to the first hopper 33. It blocks the inflow of waste, and when the amount of waste is exhausted after a certain period of time, the first suction motor (31) is started again and the waste is input into the first hopper (33). Provides a signal.

The fixed quantity supply device ensures that a set amount of waste is constantly supplied to the second crushing unit 40, thereby enabling the second crushing unit 40 to demonstrate optimal crushing efficiency, and at the same time, the motor or blade due to overload. This is to prevent damage to the back.

The fourth process (S40) is a process in which a fixed amount of small particle waste introduced through the third process (S30) is secondarily pulverized and powdered, and includes a second pulverizer 40 as shown in FIG. 3. .

The second crusher 40 has a second crusher 41 and a blower fan 42 installed on the inside of the rotating shaft driven by a motor 45, and the second crusher 41 and a blower fan 42 are installed inside, and the second crusher 40 flows in from the second discharge pipe 37 on one side. The waste and the waste fed back from the fifth transfer pipe 44 are pulverized and powdered, and the pulverized waste powder is transferred to the third transfer pipe 42 formed on the other side through the blowing fan 42. do.

The fifth process (S50) is a process of first separating vinyl from the waste powdered through the fourth process (S40), and includes a cyclone unit 50 as shown in FIG. 4.

The cyclo unit 50 receives secondary pulverized powder waste through the inlet 51 through the third transfer pipe 43 on the upper side, and the inflow powder waste is separated from the primary vinyl as the vinyl is separated. The powder waste is discharged through the discharge pipe 52 at the bottom and supplied to the first sorter 60.

The sixth process (S60) re-selects the powder waste from which the vinyl was first separated through the fifth process (S50), extracts the powder waste with small particles, and separates the powder waste with large particles from the remaining vinyl. The main process includes a first sorter 60 as shown in FIG. 4.

The first sorter 60 is installed inside the tank and is formed on one side of the bottom of the first rotating net unit 61, which rotates through a drive motor 67, and powder waste having small particles. The first space 62 and the third discharge pipe 63 are extracted and discharged, and the second space formed on the other side of the bottom of the first rotating net section 61 is extracted and discharged from the large-particle powder waste and residual vinyl. It includes a space 65 and a fourth discharge pipe 66.

Looking at the operation of the first sorter 60 configured as described above, first, when powdered waste from which vinyl is primarily separated flows into the first rotating net unit 61 through the discharge pipe 54 of the cyclone unit 53, Powder waste having particles of the size (standard) that are filtered again through the first rotating net portion 61 and fall to the bottom are discharged through the first space portion 62 and the third discharge pipe 63, and are discharged through the first space portion 62 and the third discharge pipe 63, and are discharged through the first space portion 62 and the third discharge pipe 63. The remaining vinyl particles that have not been separated from the powder waste are moved inside the first rotating net unit (61), fall into the second space unit (65), and are provided to the second separator (70) through the fourth discharge pipe (66). do.

The 7th process (S70) re-selects the large-particle powder waste and residual vinyl separated from the 6th process (S60), disposes of the separated remaining vinyl, and removes the large-particle powder waste from the 4th process (S40). ) to perform feedback grinding, and includes a second sorter 70 as shown in FIGS. 4 and 5.

The second sorter 70 has a semicircular main body 71 with an open top, and a second rotating net part 72 rotatably installed through shaft fixing parts 71 installed at both ends of the main body 71. and a motor 76 that applies rotational power to the second rotating net portion 72, a vinyl discharge portion 71a formed on one side of the lower portion of the main body portion 71 to discharge remaining vinyl, and the main body portion. A waste discharge unit (71b) is formed on the other lower side of (71) and feeds powder waste having particles of a size that are filtered through the second rotating net unit (72) and fall to the bottom back to the second crushing unit (40). ) includes.

Here, the second rotating net portion 72 includes a rotating shaft portion 74 rotatably mounted on shaft fixing portions 73 at both ends, a circular frame 75 fixed to the rotating shaft portion 74 at regular intervals, and , It is composed of a mesh portion 76 formed to surround the frame 75.

Looking at the operation of the second sorter 70 configured as described above, first, large-particle powder waste and residual vinyl are passed through the fourth discharge pipe 66 of the first sorter 60 into the second rotating net unit 72. When introduced inside, the powder waste having particles of a size that are filtered again through the second rotating net unit 72 and fall to the bottom is discharged to the waste discharge pipe 71b and passed to the second crushing unit through the fifth transfer pipe 43. Feedback is supplied to (40), and the remaining vinyl is moved inside the first rotating net unit (61), falls into the vinyl discharge unit (71a), and is disposed of externally.

The mesh particle size of the first rotating net unit 61 of the first sorter 60 and the mesh particle size of the second rotating net unit 72 of the second sorter 70 are different from each other, and the first rotating net unit 61 The mesh particle size of is configured to be smaller than the mesh particle size of the second sorter (70).

The eighth process (S80) is a process of transporting and storing the powder waste with small particles extracted through the sixth process (S60), and includes a second storage tank 83 as shown in FIG. 6.

The second storage tank 80 has a third discharge pipe ( 82) is connected, and a vibration separator 90 is connected to the outlet 84 at the bottom to separate and extract the final base material powder (H1) and the remaining vinyl (H2).

The 9th process (S90) is a process of separating the remaining vinyl from the powder waste stored through the 8th process (S80) and extracting the final base material powder, and includes a vibration separator 90 as shown in FIGS. 6 and 7.

The vibration separator 90 includes a frame portion 91 formed at both ends, a semicircular mesh portion 92 installed in a semicircle inside the frame portion 91, and a first mesh portion 92 installed on one side of the frame portion 91. An elastic member 94 connected and fixed between the fixing part 93 and the second fixing part 85 formed in the second storage tank 83, and a vibration means 95 formed on one side of the frame part 91. Includes.

The vibration separator 90 configured in this way is fixedly installed through an elastic member 94 below the discharge port 84 of the second storage tank 83, and is installed to have a certain inclination, and is installed at a constant inclination and is installed in the second storage tank (83). A bag 96 for extracting the base material powder (H1) is located directly below the outlet 84 of 83), and a bag 97 for collecting vinyl is located at one end of the vibrating separator 90 to collect the remaining vinyl (H2). Configure it to be positioned.

Accordingly, looking at the operation of the vibration separator 90 configured as described above, the frame unit 91 performs a constant vibration drive due to the vibration drive of the vibration means 95.

In this state, when the powder waste is dropped from the outlet 84 of the second storage tank 83, the pure base powder H1 penetrates the semicircular mesh portion 92 and is contained in the bag 96, and the particles are relatively small. The remaining vinyl (H2) with a large value does not pass through the semicircular mesh portion 92 and is transferred to one end by vibration and is contained in the bag 97.

The actual products of the base material powder (H1) and vinyl (H2) separated and collected in this way are shown in (a) (b) of FIG. 8.

As described above, the present invention provides a point where only pure base material powder can be extracted by completely separating the vinyl attached to the base material when pulverizing and separating synthetic resin chassis waste for recycling.

Although limited embodiments of the present invention have been described above, those skilled in the art should note that the present invention is not limited thereto and various embodiments are expected.

10: first crushing unit 20: first storage tank
40: second crushing unit 50: cyclone unit
60: first sorter 70: second sorter
80: Second storage tank 90: Vibration separator

Claims (5)

A first process of first pulverizing synthetic resin-type chassis waste with vinyl for a protective film attached to the base material and forming it into small particle waste;
A second process of transporting and storing the small particle waste shredded through the first process;
A third process of transporting the small particle waste stored through the second process and inputting it into a secondary crushing process in a set amount;
A fourth process in which a fixed amount of small particle waste introduced through the third process is secondarily pulverized into powder;
A fifth process of first separating vinyl from the waste powdered through the fourth process;
A sixth process in which the powder waste from which the vinyl was first separated through the fifth process is again screened, the powder waste with small particles is extracted, and the powder waste with large particles and the remaining vinyl are separated from each other;
A seventh process of re-selecting the powder waste with large particles and the remaining vinyl separated from the sixth process, discarding the separated remaining vinyl, and supplying the powder waste with large particles to the fourth process to perform feedback grinding;
An eighth process of transporting and storing the powder waste with small particles extracted through the sixth process; and
A method for recycling synthetic resin chassis waste, comprising a ninth process of separating the remaining vinyl from the powder waste stored through the eighth process and extracting the final base material powder.
A first pulverizing unit that first pulverizes the synthetic resin-type chassis waste with a protective film vinyl attached to the base material and forms it into small particle waste;
a first storage tank for transporting and storing the small particle waste shredded through the first crushing unit;
a fixed-quantity supply device that transfers the small particle waste stored in the first storage tank and feeds it into the second crushing unit in a set amount;
a second pulverizing unit that secondarily crushes and powders a fixed amount of small particle waste flowing in through the fixed amount supply device;
A cyclone unit that primarily separates vinyl from the powdered waste through the second pulverizing unit;
A first sorter that re-sorts the powder waste from which the vinyl was first separated through the cyclone unit, extracts the powder waste with small particles, and separates the powder waste with large particles and the remaining vinyl from each other;
a second sorter that re-selects the large-particle powder waste and residual vinyl separated from the first sorter, discards the separated remaining vinyl, and supplies the large-particle powder waste to the second crusher to perform feedback grinding;
a second storage tank for transporting and storing the powder waste with small particles extracted through the second sorter; and
It includes a vibration separator that separates the remaining vinyl from the powder waste stored through the second storage tank and extracts the final base material powder,
The fixed-quantity supply device includes a first suction motor that drives a fan to suction the primarily pulverized small particle waste through the second transfer pipe and discharges it to the first hopper through the first discharge pipe, and A first hopper that collects the discharged waste and supplies it to the second transfer screw at the bottom, and is installed at the bottom of the first hopper to detect the amount of waste and supply the set amount of waste to the second transfer screw. A sensor unit that controls the operation of the first suction motor, and a second transport unit installed at the bottom of the first hopper to supply and transport waste through a second guide pipe to the second crushing unit via the second discharge pipe. A recycling treatment device for synthetic resin chassis waste, comprising a screw and a drive motor that rotates the second transfer screw.
In claim 2,
The first storage tank stores small particle waste transported from the first transfer pipe, and a first transfer screw is installed at the inner bottom to transfer the waste to an external tray through the first guide pipe, and the tray is provided with a first transfer screw. 2 A recycling treatment device for synthetic resin chassis waste, characterized in that it is equipped with a transfer pipe and is configured to supply the waste accumulated in the tray to a fixed-quantity supply device through the second transfer pipe.
In claim 2,
The second sorter includes a semicircular main body with an open top, a second rotating net unit rotatably installed through shaft fixing parts installed at both ends of the main body unit, and a motor that applies rotational power to the second rotating net unit, A vinyl discharge part formed on one side of the lower part of the main body to discharge remaining vinyl, and a vinyl discharge part formed on the other lower side of the main body part, filter through the second rotating net part and collect powder waste having particles of a size that fall to the bottom again. 2. Includes a waste discharge unit that feeds back to the crushing unit,
The second rotating net unit is characterized in that it is composed of a rotating shaft portion rotatably mounted on the shaft fixing portions at both ends, a circular frame fixed to the rotating shaft portion at a certain interval, and a mesh portion formed to surround the frame. A recycling treatment device for synthetic resin chassis waste.
In claim 2,
The vibrating separator is connected and fixed between a frame portion formed at both ends, a semicircular mesh portion installed in a semicircle inside the frame portion, a first fixing portion installed on one side of the frame portion, and a second fixing portion formed in the second storage tank. A recycling treatment device for synthetic resin chassis waste, comprising an elastic member and a vibration means formed on one side of the frame portion.

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