KR101529644B1 - Pellet manufacturing equipment using waste plastic - Google Patents

Abstract

The present invention discloses an apparatus for producing pellets using waste vinyl. According to an aspect of the present invention, there is provided a waste incinerator comprising: a compression cut section for cutting collected waste vinyl; A foreign matter removing unit configured to remove foreign matter adsorbed on the waste vinyl cut by the compression cutting unit; A cleaning unit for supplying, transporting and pulverizing and cleaning waste vinyl from which foreign substances have been removed by the foreign material removing unit; A drying unit for drying the pulverized and cleaned waste vinyl by the cleaning unit; A pulverized water storage part provided with a slat conveyor for storing waste vinyl dried by the drying part for a predetermined period of time and discharging in a fixed amount; A pellet molding unit for heating and compressing the waste vinyl supplied from the pulverized material storage unit to produce pellets; And a pellet storage unit for storing a pellet having moisture removed through the cooling unit and discharging the pellet in a predetermined amount to a packaging container, wherein the pellet storage unit includes a cooling unit for cooling the pellet produced by the pellet forming unit, A manufacturing apparatus is disclosed.

Description

Technical Field [0001] The present invention relates to a pellet manufacturing apparatus using waste vinyl,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for producing pellets using waste vinyl, and more particularly, to a pellet production apparatus using waste vinyl, which can be manufactured as pellets through a pretreatment process, .

Korea has improved its standard of living with rapid economic growth and industrial development, but life and industrial wastes are rapidly increasing.

Among these living and industrial wastes, vinyl, which is one kind of plastic synthetic material, is the most commonly used living commodity in modern society. It is widely used for a wide variety of purposes. It is convenient to use, Which is the most commonly used.

In other words, it is excellent in insulation and waterproof property from the vinyl paper for the packaging of the product, and it is used in a variety of fields ranging from cover to cover the vinyl house and spreading on the ground floor, moisturizing and preventing weeds.

However, although the above-mentioned vinyl is variously used due to its low price, it is often easily discarded thereby causing the problem of household waste and industrial waste as described above, and it is a kind of plastic synthetic material There is a problem of causing serious environmental pollution such as almost no rotting when buried in soil.

Recently, efforts have been made to recycle waste vinyl separately in urban areas as well as in rural areas.

In other words, by introducing advanced systems such as technology development support related to recycling and EPR (Recycling of Producer Responsibility) system, a large part of life and industrial wastes are recycled to solve environmental pollution problem and to save resources have.

However, in the case of waste vinyl in the rural area, it is used for covering the surface of the vinyl house and the surface of the cultivated soil (mulching), so there is a lot of soil, It is difficult to recycle because it contains foreign matters such as sickles, hummi, etc.). In case of waste vinyl generated in the city, it is easier to recycle than waste vinyl generated in rural areas. However, It was buried and there was difficulty in recycling.

In other words, since the size of the waste vinyl is large and the foreign materials on the waste vinyl are difficult to recycle such as recycling, it is treated by methods such as field, neglect, illegal incineration, landfill, Causing serious environmental problems.

Therefore, it is a problem to be urgently solved not only in terms of the destruction of the natural environment of the waste but also in terms of waste of valuable resources.

An embodiment of the present invention is to provide a pellet manufacturing apparatus using waste vinyl which can efficiently remove impurities on the surface of waste vinyl, and can be recycled regardless of the kind and size of the waste vinyl.

According to an aspect of the present invention, there is provided a waste incinerator comprising: a compression cut section for cutting collected waste vinyl; A foreign matter removing unit configured to remove foreign matter adsorbed on the waste vinyl cut by the compression cutting unit; A cleaning unit for supplying and transporting the waste vinyl removed by the foreign material removing unit and for cleaning the pulverized, washed and selected waste vinyl; A drying unit for drying pulverized, washed and selected waste vinyl by the cleaning unit; A pulverized water storage part provided with a slat conveyor for storing waste vinyl dried by the drying part for a predetermined period of time and discharging in a fixed amount; A pellet molding unit for heating and compressing the waste vinyl supplied from the pulverized material storage unit to produce pellets; And a pellet storage unit for storing a pellet having moisture removed through the cooling unit and discharging the pellet in a predetermined amount to a packaging container, wherein the pellet storage unit includes a cooling unit for cooling the pellet produced by the pellet forming unit, A manufacturing apparatus can be provided.

The compression cutting unit may include a primary compression cutting unit for compressing and cutting the collected waste vinyl and a secondary compression cutting unit for cutting the waste vinyl that has passed through the primary compression cutting unit to secondary cut, The primary compression cutting section is provided with a receiving space and is capable of compressing and cutting the collected waste vinyl. The primary compression cutting section includes a first hopper for feeding waste vinyl collected on the upper side to a lower side, A first pressurizing cylinder which can pressurize the waste vinyl introduced into the first body in one direction, and a second pressurizing cylinder which pressurizes the waste vinyl introduced into the first body in one direction, And a first cutting blade capable of cutting waste vinyl compressed by the first cutting blade.

The foreign matter removing unit may include a casing made of a net, a trommel driving unit for rotating the casing, a trommel brush provided inside the casing to remove foreign substances from the waste vinyl put into the casing, And a brush driving means for rotating the trommel brush; And a magnetic separator separating the metallic foreign substances on the waste vinyl which has passed through the Trommell separator from the waste vinyl.

The cleaning unit may include primary cleaning means for supplying and cleaning the waste vinyl through the foreign matter removing unit, crushing means for crushing the waste vinyl through the primary cleaning means, and waste vinyl pulverized by the crushing means, The first cleaning means is formed in a cylindrical shape having a predetermined length. The first cleaning means is provided with a plurality of through holes in the peripheral direction on the basis of the axial center, , A cleaning casing having a closed surface formed on an upper surface thereof, a first screw conveyor installed in the cleaning casing, and a spray nozzle capable of spraying wash water to the waste vinyl conveyed by the first screw conveyor, The secondary washing means comprises a water tank in which a lower portion is sloped toward an inner center and water is washed in the water tank, A brush, and a foreign matter transfer screw installed on an inclined bottom surface of the water tank to transfer a foreign matter sinking to the bottom of the water tank.

Also, the pulverized water storage unit may include a housing provided with a hopper through which the waste vinyl transferred from the drying unit can be inserted, and a discharge unit installed in the housing to compress and press waste vinyl inserted through the hopper downward And a slat conveyor provided at a lower inner side of the housing and provided with a plurality of partitions on a flat belt so as to discharge a predetermined amount of waste vinyl that has passed through the pair of rotary screws.

The apparatus for producing pellets using waste vinyl according to the embodiments of the present invention collects waste vinyl to effectively remove foreign matter (soil, stone, food, wood, steel pieces, etc.) And plastic materials for construction, so that it can be recycled to waste resources.

In addition, pollution of soil and pollution such as air pollution caused by illegal incineration can be prevented by promoting collection of waste vinyl.

1 is a schematic view of a pellet production apparatus using waste vinyl according to an embodiment of the present invention.
2 is a schematic plan view of an apparatus for producing pellets using waste vinyl according to an embodiment of the present invention.
3 is a view schematically showing a compression cutting portion of a pellet production apparatus using waste vinyl according to an embodiment of the present invention.
4 is a schematic view illustrating a foreign matter removing unit of the pelletizing apparatus using waste vinyl according to an embodiment of the present invention.
FIG. 5 is a schematic view illustrating a cleaning unit of a pelletizing apparatus using waste vinyl according to an embodiment of the present invention. Referring to FIG.
6 is a view schematically showing a drying unit of a pelletizing apparatus using waste vinyl according to an embodiment of the present invention
FIG. 7 is a view schematically showing a pulverized material storage unit of a pellet production apparatus using waste vinyl according to an embodiment of the present invention.
8 is a view schematically showing a pellet molding unit of a pelletizing apparatus using waste vinyl according to an embodiment of the present invention.
9 is a view schematically showing a cooling unit of a pellet production apparatus using waste vinyl according to an embodiment of the present invention.
FIG. 10 is a view schematically showing a pellet storage unit of a pelletizing apparatus using waste vinyl according to an embodiment of the present invention.
11 is a schematic view illustrating a cleaning type dust collection unit of a pellet production apparatus using waste vinyl according to an embodiment of the present invention.

Hereinafter, a configuration of an apparatus 100 for manufacturing a pellet using waste plastic according to an embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a schematic view of an apparatus for producing pellets using waste vinyl according to an embodiment of the present invention, and FIG. 2 is a schematic plan view of an apparatus for producing pellets using waste vinyl according to an embodiment of the present invention.

1 and 2, an apparatus for producing a pellet using waste vinyl according to an embodiment of the present invention is capable of removing foreign substances from waste vinyl, and at the same time, efficiently removes pellets A cleaning unit 130, a drying unit 140, a crushed water storage unit 150, and a pellet forming unit 160. The pelletizing unit 160 includes a compression cutting unit 110, a foreign matter removing unit 120, a cleaning unit 130, A cooling unit 170, and a pellet storage unit 180.

3, the compression cutting unit 110 cuts the collected waste vinyl, and includes a primary compression cutting unit 111 for compressing and cutting the collected waste vinyl, a primary compression cutting unit 111 And a secondary compression cutter 116 for cutting the waste vinyl that has passed through the secondary compression cutter 116. [

Specifically, the primary compression cut section 111 includes a first body 112 adapted to receive the collected waste vinyl, and a second body 112 adapted to press the waste vinyl introduced into the first body 112 in one direction And a first cutting blade 114 capable of cutting the waste vinyl compressed by the primary pressurizing cylinder 113 and the primary pressurizing cylinder 113. [

The first main body 112 has a receiving space therein and can compress and cut the collected waste vinyl. The first body 112 includes a first hopper 112a to which waste vinyl collected in a single sheet can be inserted, A lift 112b may be provided so that waste vinyl collected in a compressed state can be introduced.

That is, waste vinyl collected in a compressed state is large in size and heavy, so that it is impossible to inject it into the first hopper 112a. In the case of waste vinyl which has been loosened into a single sheet, the waste vinyl is charged into the first hopper 112a, and the waste vinyl which has been compressed and collected in the rectangular form is conveyed to the first body 112 through the lift 112b, .

As described above, the waste vinyl put into the first main body 112 is moved laterally by the pressure of the primary pressurizing cylinder 113 installed on one side. At this time, the first cutting blade 114 in the form of a lattice is provided in the direction in which the waste vinyl is fed by the primary pressurizing cylinder 113, and the waste vinyl is cut off by the continuous pressurization of the primary pressurizing cylinder 113 And is discharged to the outside of the first main body 112.

The waste vinyl which has been cut off by the first cutting blade 114 and discharged to the outside of the first main body 112 falls into the second hopper 115 of the second compression cutting portion 116.

That is, the secondary compression cut portion 116 has the same configuration as the primary compression cut portion 111, but is not provided with the lift 112b. The secondary cut cut portion 116 has the same structure as the primary compression cut portion 111, The vinyl is introduced into the second main body 117 through the second hopper 117a and the secondary pressurizing cylinder 118 moves the waste vinyl in the lateral direction when a certain amount of the waste vinyl introduced into the second main body 117 is fed The waste vinyl is cut again by the second cutting blade 119 while being pressurized, and is discharged to the outside of the second body 117.

The waste vinyl cut by the compression cutting unit 110 is conveyed to the foreign matter removing unit 120 through the conveyor 110a provided outside the second body 117. [

4, the foreign substance removing unit 120 removes foreign matter such as branches, soil, wire, etc. adsorbed on the waste vinyl cut by the compression cutting unit 110, And a magnetic force separator 126.

 The trommel sorting device 121 includes a casing 122 having a net shape, a trommel driving means 123 for rotating the casing 122, a casing 122 provided inside the casing 122, And a brush driving unit 125 for rotating the trommel brush 124. The trommel brush 1124 may be configured to rotate the trommel brush 124,

The casing 122 is formed in the form of a net having a plurality of through-holes and is formed so as to be able to receive waste vinyl transported from the compression cutting unit 110 therein.

Trommel driving means 123 is provided at both ends of the casing 122 to rotate the casing 122 in one direction.

The trommel driving means 123 includes a pair of rollers 123a provided to be in close contact with the outer circumferential surface of the casing 122 and a motor 123b capable of rotating the roller 123a, The roller 123a is rotated according to the driving of the roller 123a so that the casing 122 in which the roller 123a is in close contact with the outer circumferential surface is rotated in one direction.

Further, a trommel brush 124 is provided inside the casing 122.

A plurality of flat belts 124b are attached to a rotating shaft 124a provided in the casing 122 so as to be tilted in one direction and the waste vinyl inserted into the casing 122 is wound around a flat belt 124b are used to remove foreign matter while being hit and rubbed.

At this time, the flat belt 124b is attached to the rotation shaft 124a so as to be inclined toward the direction in which the waste vinyl proceeds, thereby allowing the waste vinyl to advance smoothly.

A brush driving means 125 is provided on the outer side of the casing 122 to rotate the trommel brush 124.

The brush driving means 125 serves to provide the power to rotate the trommel brush 124 in a direction opposite to the rotation direction of the casing 122. At this time, the brush driving means 125 is driven faster than the trommel driving means 123, so that the trommel brush 124 is rotated faster than the casing 122.

That is, the casing 122 and the Trommell brush 124 rotate in opposite directions to smoothly transfer the waste vinyl. At the same time, the rotation of the Trommell brush 124 is faster than the casing 122, The foreign matter of the waste vinyl charged in the waste paper 122 is removed.

The foreign matter separated from the waste vinyl by the Trommell separator 121 is discharged through the waste paper conveyor 120a, and the waste vinyl removed from the waste is conveyed to the magnetic separator 126.

Here, in the embodiment of the present invention, the Trommel sorting device 121 is formed in a two-stage structure so that the overall length of the Trommel sorting device 121 can be reduced. That is, the waste vinyl discharged from the compression cutting unit 110 is transferred into the casing 122 in the second stage using the conveyor 110a, and the waste vinyl having passed the two-stage casing 122 is moved to the first stage through the duct So that the foreign materials of the waste plastic are removed again in the first stage, and a jaw is formed at the end of the two-stage casing 122 to pass the waste vinyl, and the foreign substance having heavy weight than the waste vinyl, Respectively.

The waste vinyl that has passed through the Trommell separator 121 is conveyed to the magnetic separator 126 through the conveyor 120b.

The magnetic force separator 126 is disposed above the conveyor 120b conveyed by the Trommell separator 121 and serves to separate metallic foreign substances adsorbed on the waste vinyl from waste vinyl by using a magnetic force.

That is, the magnetic separator 126 is disposed on the upper side of the conveyor 120b through a plurality of support pillars, and the electromagnet 128 is provided above the support pillars 127. The electromagnet 128 is disposed above the conveyor 120b So that the metal is adsorbed from the waste vinyl placed on the bottom of the bag.

At this time, in the conveyor 120b for conveying the waste vinyl by the magnetic separator 126, the operator can manually sort out foreign matter such as plastic branches through manual operation.

In addition, the waste vinyl with the metal foreign substance removed by the magnetic separator 126 is transferred to the cleaning unit 130.

As shown in FIG. 5, the washing unit 130 includes a primary washing unit 131 that feeds and cleans the waste vinyl through the magnetic separator 126, and a secondary washing unit 131 that is connected to the primary washing unit 131 A pulverizing means 135 for pulverizing the waste vinyl, and a secondary washing means 136 for re-washing the waste vinyl pulverized by the pulverizing means 135.

The primary cleaning means 131 is used to primarily clean the waste vinyl with foreign substances by using the first screw conveyor 133. The primary cleaning means 131 includes a cleaning casing 132 and a cleaning casing 132 installed in the cleaning casing 132 The first screw conveyor 133 and the spray nozzle 134 for spraying the washing water to the waste vinyl conveyed by the first screw conveyor 133. [

The cleaning casing 132 is formed to have a predetermined length. The cleaning casing 132 has an opening face by providing a plurality of through holes in the circumferential direction from the center in the axial direction, and forms a closed face on the upper face.

A first screw conveyor 133 is provided along the lengthwise direction of the washing casing 132 to transfer the waste vinyl supplied from the washing unit 130. On the upper surface forming the closing plane, (134), and wash water is sprayed on the waste vinyl conveyed by the first screw conveyor (133) to clean foreign matter adsorbed on the waste vinyl.

That is, since the washing water is injected from the injection nozzle 134 while the first screw conveyor 133 is rotated, the waste vinyl conveyed by the first screw conveyor 133 can be washed, (132).

The pulverizing means 135 pulverizes the waste vinyl washed by the primary washing means 131 so that the waste vinyl has a size of about 50 to 100 mm in length and width. That is, since the waste vinyl cut by the compression cutting unit 110 has a size of 200 mm in length and width, it is pulverized to a smaller size to improve the cleaning rate.

 Therefore, the crushing means 135 includes a crushing casing 135a capable of receiving waste vinyl, a fixed blade 135b installed in the crushing casing 135a, and a rotating blade (not shown) 135d. The rotating blade 135d is rotated with respect to the fixed blade 135b so that the waste vinyl can be crushed.

In the apparatus 100 for manufacturing pellets using waste vinyl according to an embodiment of the present invention, water is wasted in the waste plastic through the primary washing means 131 before the pulverizing means 135, It is possible to prevent the generated vinyl from sticking to the fixed blade 135b or the rotating blade 135d and to prevent the waste vinyl from being blown due to the high rotation of the rotating blade 135d have.

 The waste vinyl pulverized to a size of about 50 to 100 mm by the crushing means 135 is re-washed through a second screw conveyor 133a having the same structure as that of the first screw conveyor 133 And then transferred to the secondary cleaning means 136. [

The secondary cleaning means 136 is used to rub the waste vinyl pulverized by the pulverizing means 135 by using the floating brush 138 while being floated on the washing water. A floating brush 138 installed on the upper side of the water tank 137 and a foreign matter installed on the inclined bottom surface of the water tank 137 so as to be able to sink into the bottom of the water tank 137 And a foreign matter transferring screw 139.

The water tank 137 is formed to have a receiving space therein and receives wash water. At this time, the water tank 137 is formed such that both sides of the water tank 137 are inclined so that the inner bottom surface faces the center.

Here, the water tank 137 can remove foreign matter adhering to the waste vinyl using the specific gravity difference. The PE component, the vinyl component, is floated by the washing water, and the PP component or the PVC component having a relatively high specific gravity So that it can sink to the bottom of the water tank 137.

Further, a plurality of floating brushes 138 are provided on the upper side of the water tank 137. The floating brush 138 is in contact with the waste vinyl that is floated by the washing water and serves to clean the residue remaining in the waste vinyl by friction.

In addition, a foreign matter feeding screw 139 may be installed on the bottom of the water tank 137, which is inclined to the center, so as to discharge the foreign matter that has settled to the outside.

The foreign matter transferring screw 139 is installed at both sides and at the center of the inclined bottom surface so that the foreign matter is collected at the center by the first foreign matter conveyance screw 139a provided on the inclined surface and the foreign matter collected at the center is conveyed through the second foreign matter conveyance screw 139b to the filter press (not shown) so that the foreign matter is filtered.

On the other hand, the waste vinyl which has been pulverized and washed by the cleaning unit 130 is transferred to the drying unit 140 through the drying screw 130a.

6, the drying unit 140 removes foreign matter and moisture remaining on the waste vinyl by the cleaning unit 130. The dehydrator 141 and the dryer 146 .

Specifically, the dehydrator 141 is configured to remove residual water by the cleaning unit 130, and includes a cylindrical dewatering casing 142, a plurality of dehydrating impellers 143 installed in the dewatering casing 142, And a dehydrating blower 144.

That is, the waste vinyl pulverized and cleaned by the cleaning unit 130 is transferred into the dewatering casing 142 through the drying screw 130a, and the waste vinyl transferred into the dewatering casing 142 is transferred to the dehydrating impeller 143 And is conveyed to the dehydrating blower 144 by rotation.

Thereafter, the waste vinyl transferred to the dehydrating blower 144 is transferred to the dryer 146 connected to the dehydrating blower 144 through a duct.

The dryer 146 may include a drying casing 147 and a plurality of drying impellers 148 and a drying blower 149 installed inside the drying casing 147.

Here, the dryer 146 has the same configuration as that of the dehydrator 141 described above, but only the drying casing 147 corresponding to the dehydrating casing 142 is different. That is, in the case of the dewatering casing 142, no through hole is formed on the outer circumferential surface, but in the case of the dry casing 147, a plurality of through holes are formed.

Accordingly, the water removed from the cleaning unit 130 is primarily removed from the dehydrator 141, and then the water is secondarily dried by the wind in the dryer 146 to completely remove the water remaining in the waste vinyl.

The waste vinyl completely dried in the drying unit 140 is transferred to the pulverized water storage unit 150 connected to the dry blower 149 of the dryer 146 through a duct.

7, the pulverized water storage unit 150 includes a housing 151 provided with a hopper through which waste vinyl transferred from the drying unit 140 can be introduced, A pair of rotating screws 152 and a slat conveyor 153 installed at a lower portion of the inside of the housing 151 so as to discharge a predetermined amount of waste vinyl that has passed through the pair of rotating screws 152 .

The housing 151 is provided with a hopper 151a at one side thereof and a receiving space for accommodating the waste vinyl supplied from the drying unit 140 can be formed inside. At this time, the hopper 151a of the housing 151 allows the waste vinyl supplied from the drying blower 149 along with the cyclone hopper, that is, the inner circumferential surface of the hopper 151a to be introduced together with the air, And the air may be discharged to the outside through the center of the hopper 151a.

In addition, a pair of rotating screws 152 are installed inside the housing 151.

The pair of rotating screws 152 are configured to rotate in directions opposite to each other, and serve to compress the waste vinyl introduced through the hopper 151a and downward.

A slat conveyor 153 is provided on the lower portion of the pair of the rotating screws 152, that is, the lower portion of the inside of the housing 151 so as to transfer the waste vinyl that has passed through the pair of rotating screws 152 .

The slat conveyor 153 is formed in the form of a flat belt, and a partition 154 is provided on the flat belt at a predetermined interval. The slat conveyor 153 is disposed on the flat belt partitioned by the partition 154, When the predetermined amount of the waste vinyl that has passed through the rotating screw 152 is accumulated, the waste vinyl is discharged in a predetermined amount to the discharge port 155 provided at one side of the housing 151.

The waste vinyl discharged through the slat conveyor 153 to the outside of the housing 151 of the pulverized product storage part 150 is conveyed to the pellet forming part 160 by the compression screw conveyor 156.

As shown in FIG. 8, the pellet forming unit 160 may heat and compress the waste vinyl supplied in a predetermined amount from the pulverized-material storage unit 150 to perform extrusion molding.

Specifically, the pellet forming unit 160 may be made of pellets by heating the waste vinyl by heating and then compressing the pellets. The pelletizing unit 160 may be formed by first compressing and heating the waste vinyl in a gel state, A primary pellet forming unit 160a for removing a trace amount of moisture and air in the gel, a secondary pellet forming unit 1602 for filtering foreign substances contained in the gel-like waste vinyl through the primary pellet forming unit 160a, A precision filter network capable of filtering fine foreign substances contained in the gel-type waste vinyl filtered by the foreign body by the secondary pellet forming unit 160b, and a gel-type waste vinyl filter And a tertiary pellet forming portion 160c including a cutter for cutting the pellet.

The primary pellet forming unit 160a includes an extrusion casing 162 provided with a hopper 161, an extrusion screw 163 provided in the extrusion casing 162, and a heating heater 162 formed on the inner peripheral surface of the extrusion casing 162. [ (Not shown).

That is, when the waste vinyl is injected into the extrusion casing 162 through the hopper 161, the waste vinyl is conveyed by the rotation of the extrusion screw 163. At this time, the waste vinyl is melted by the heating heater 164 provided in the extrusion casing 162, and is converted into a gel state, and air remaining on the water and the waste vinyl is removed and transferred to the secondary pellet forming unit 160b .

The secondary pellet forming unit 160b includes a secondary extrusion casing 162a, a secondary extrusion screw 163a, and a secondary heating heater 164a in the same manner as the primary pellet forming unit 160a The filter network 165 may be installed at the outlet of the secondary extrusion casing 163a through which waste vinyl in a gel state is discharged to remove foreign substances contained in the gel.

The third pellet forming part 160c also has a third extrusion casing 162b, a third extrusion screw 163b and a third extrusion screw 163b in the same manner as the first and second pellet forming parts 160a and 160b described above. A precision filter network 166 is installed at the outlet so as to filter fine foreign substances remaining in the gel filtered by the foreign substance through the filter network 165 installed in the secondary extrusion casing 160b .

A cutter 167 is provided on the outer side of the third extrusion casing 162b provided with the precision filter network 166 to cut the gel having passed through the precision filter network 166 into granular form, The pellets cut by the cooling unit 170 are moved to the cooling unit 170.

At this time, a cooling water spraying unit 168 is installed at one side of the cutting unit 167 to prevent the gelled waste vinyl from adhering to the cutting edge of the cutting unit 167 and to spray cooling water to facilitate cutting .

9, the cooling unit 170 includes a cooling water tank 171 in which cooling water is drained and a cooling water tank 171 in which one end is connected to the cooling water tank 171 so as to move the pellets falling into the cooling water tank 171, And a dehydrating screw 173 for rotating the pellet transferred through the cooling conveyor 172 to remove moisture remaining in the pellet.

That is, the pellets cut in the form of granules are dropped by the pellet forming unit 160 into the cooling conveyor 172 in the cooling water tank 171 in which the cooling water is drained. Thereafter, the pellet is conveyed to the dehydrating screw 173 from the cooling water tank 171 by driving the cooling conveyor 172. At this time, the belt of the cooling conveyor 172 for conveying the pellets is formed in a mesh form So that the cooling water remaining in the pellets is removed while falling through the mesh belt.

Thereafter, the pellet, from which the cooling water has been primarily removed by the cooling conveyor 172, is transferred to the dehydrating screw 173, and water is secondly removed by the rotation of the dehydrating screw 173.

At this time, the dehydrating screw 173 is formed to have a predetermined length. The dehydrating screw 173 has an opening face by providing a plurality of through holes in a circumferential direction starting from the axial center, and forms a closed face on the upper face, So that water remaining on the through hole is allowed to fall through the through hole.

Meanwhile, the pellets from which moisture has been removed through the cooling unit 170 are stored in the pellet storage unit 170 through the air feeder 171.

10, the pellet storage unit 180 receives the pellets delivered from the cooling unit 170 through the air transporter 181, stores the pellets in a predetermined amount, And may include an air feeder 171 and a storage tank 172. [

The air feeder 181 has the same structure as the dehydrating blower 144 and the drying blower 149 described above, and a centrifugal blower can be used. Generally, a centrifugal blower refers to a blower that generates air volume and pressure while air moves in the radial direction of the impeller. As shown in the figure, the blown air and the pellet Respectively.

At this time, the air and the pellets are transported by the air transporter 181, and the moisture remaining in the pellets is completely removed by the air.

The storage tank 182 is provided with a hopper 183 on the upper side for allowing the pellet to be poured by the air transporter 181 and a receiving space for storing and storing the pellet therein .

A rotary valve 184 may be installed under the storage tank 182 to discharge the pellets in a predetermined amount.

Meanwhile, the apparatus 100 for manufacturing pellets using waste vinyl according to an embodiment of the present invention includes a detachable dust collecting unit 190 for collecting water vapor, gas and fine dust generated in the pellet forming unit 160 do.

11, the cleaning type dust collecting unit 190 includes a dust collecting housing 191, a dust collecting brush 192 installed in the dust collecting housing 191 and capable of spraying collected water, And a pump 193 for supplying the collected water to the condenser 192.

That is, ducts are provided in the first, second, and third pellet forming units 160a, 160b, and 160c, respectively, so that gas and fine dust are introduced into the dust collecting housing 191 through the ducts. At this time, dust and foreign matter can be removed by collecting water by spraying collected dust from the dust-collecting brush 192 to the gas and fine dust which have flowed into the dust-collecting housing 191.

In addition, the compression cutting unit 110 and the foreign matter removing unit 120 may further include an air collecting unit (not shown) for collecting and removing dust generated when the waste vinyl is cut and foreign substances are removed.

That is, dust and gas generated during operation of the pelletizing apparatus 100 can be completely removed, thereby preventing contamination of the environment.

Therefore, the apparatus 100 for producing pellets using waste vinyl according to an embodiment of the present invention can effectively remove the soil buried in the waste plastic, the stone and the branches contained in collecting the waste plastic, The pellets can be produced by heating and cutting the waste vinyl from which the foreign substances have been removed.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit of the invention as set forth in the appended claims. The present invention can be variously modified and changed by those skilled in the art, and it is also within the scope of the present invention.

100: Pelletizer
110: compression cutting section 110: conveyor
111: primary compression and cutting unit 112: primary body
112a: first hopper 112b: lift
113: primary pressurizing cylinder 114: first cutting blade
115: Cutting conveyor 116: Secondary compression cutting section
117: Second body 117a: Secondary hopper
118: Secondary pressure cylinder 119: Second cutting blade
120: foreign matter removing unit 120a: waste conveying conveyor
120b: Conveyor 121: Trommel sorting machine
122: Casing 123: Thrombell driving means
124: Trommell brush 125: Brush drive means
126: magnetic separator 127: support column
128: electromagnet 130:
131: primary cleaning means 132: cleaning casing
133: first screw conveyor 134: injection nozzle
135: Crushing means 136: Secondary cleaning means
137: Water tank 138: Floating brush
139: Foreign matter transferring screw 140: Drying part
141: Dehydrator 142: Dewatering casing
143: Dehydration impeller 144: Dehydration blower
146: dryer 147: dry casing
148: Dry impeller 149: Dry blower
150: crushed water storage part 151: housing
151a: hopper 152: rotating screw
153: slat conveyor 154: partition
155: Outlet 156: Compression screw conveyor
160: pellet forming part 160a: first pellet forming part
160b: second pellet forming part 160c: third pellet forming part
161: hopper 162: extrusion casing
163: Extrusion screw 164: Heating heater
165: filter net 166: precision filter net
167: Cutter 168: Cooling water jetting means
170: Cooling section 171: Cooling water tank
172: Cooling conveyor 173: Dewatering screw
180: pellet storage unit 181: air injector
182: Storage tank 183: Hopper
184: Rotary valve 190: Dust collector

Claims (5)

A compression cutting section for cutting the collected waste vinyl;
A foreign matter removing unit configured to remove foreign matter adsorbed on the waste vinyl cut by the compression cutting unit;
A cleaning unit for supplying, transporting and pulverizing and cleaning waste vinyl from which foreign substances have been removed by the foreign material removing unit;
A drying unit for drying the pulverized and cleaned waste vinyl by the cleaning unit;
A pulverized water storage part provided with a slat conveyor for storing waste vinyl dried by the drying part for a predetermined period of time and discharging in a fixed amount;
A pellet molding unit for heating and compressing the waste vinyl supplied from the pulverized material storage unit to produce pellets;
A cooling part for cooling the pellet produced by the pellet forming part and
And a pellet storage unit for storing pellets from which water has been removed through the cooling unit and discharging the pellets in a predetermined amount to a packaging container,
The foreign-
A trommel brush which is provided inside the casing and is capable of removing foreign substances from the waste vinyl which is introduced into the casing, and a trommel type brush which is provided inside the casing, A trommel separator provided with a brush driving means for rotating the trommel separator,
And a magnetic separator for separating the metal foreign substances present on the waste vinyl passing through the Trommell separator from the waste vinyl.
[2] The apparatus according to claim 1,
A primary compression cutting section for compressing and cutting the collected waste vinyl,
And a second compression cutting unit for cutting secondarily the waste vinyl that has passed through the primary compression cutting unit,
The primary compression cut-
A first hopper for receiving the waste vinyl collected at the upper side and a waste vinyl collected at the lower side in a state where the collected waste vinyl can be compressed and cut, A first body provided with a lift for moving up and down,
A primary pressurizing cylinder capable of pressurizing the waste vinyl introduced into the first body in one direction, and
Wherein a first cutting blade capable of cutting waste vinyl compressed by the primary pressurizing cylinder is provided.
delete The washing machine according to claim 1,
Primary washing means for feeding, cleaning and washing the waste vinyl through the foreign matter removing unit,
A crushing means for crushing waste vinyl through the primary washing means, and
And secondary washing means for re-washing the pulverized waste vinyl by the pulverizing means,
The primary cleaning means
A cleaning casing which is formed in a cylindrical shape having a predetermined length and has an opening face by providing a plurality of through holes in a circumferential direction on the basis of the axial center,
A first screw conveyor installed in the cleaning casing; and
A spray nozzle for spraying wash water onto the waste vinyl conveyed by the first screw conveyor,
The second washing means
A water tank in which a lower portion is sloped toward an inner center,
A floating brush installed on the upper side of the water tank,
And a foreign matter transferring screw installed on an inclined bottom surface of the water tank for transferring a foreign matter sinking to the bottom of the water tank.
[2] The apparatus according to claim 1,
A housing provided with a hopper through which waste vinyl transported from the drying unit can be introduced,
A pair of rotating screws installed in the housing so as to compress and press waste vinyl introduced through the hopper downward;
And a slat conveyor provided at an inner lower portion of the housing and provided with a plurality of partitions on a flat belt so as to discharge a predetermined amount of waste vinyl that has passed through the pair of rotating screws.

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