KR20210058161A - Pyrolyzing oil producing system using conveyor belt - Google Patents

Abstract

The present invention relates to a pyrolyzing oil production system using a conveyor belt to implement a continuous pyrolysis process. According to the present invention, the pyrolyzing oil production system comprises: a primary pyrolysis unit generating a molten material by first heating continuously supplied waste and discharging the molten material to a first outlet provided on one side through a first transfer unit; a secondary pyrolysis unit connecting one side and the first outlet to receive the molten material, pyrolyzing the molten material by secondary heating while transferring the molten material to the other side through a second transfer unit formed of a conveyor belt, and discharging oil vapor and pyrolysis residues generated during a pyrolysis process to an oil vapor outlet and a second outlet, respectively; a pyrolysis oil collecting unit connected to the oil vapor outlet and condensing the oil vapor discharged from the oil vapor outlet to acquire pyrolysis oil; and a discharge unit connected to the second outlet and discharging the pyrolysis residue discharged from the secondary pyrolysis unit to the outside.

Description

Pyrolysis and emulsification system using a conveyor belt {PYROLYZING OIL PRODUCING SYSTEM USING CONVEYOR BELT}

The present invention relates to a pyrolysis emulsification system using a conveyor belt, and more particularly, pyrolysis of continuously supplied waste, condensation of oil vapor generated during the pyrolysis process to obtain pyrolysis oil, and pyrolysis residual generated during the pyrolysis of waste It relates to a pyrolysis emulsification system using a conveyor belt capable of a continuous pyrolysis process of waste by continuously discharging water to the outside.

In recent years, with the rapid industrialization and urbanization of society, the generation of various wastes is increasing rapidly, and the proportion of non-degradable plastics such as vinyl, synthetic resin, rubber, and waste fishing nets is showing a sharp increase worldwide.

Accordingly, countries around the world are actively seeking ways to efficiently dispose of waste, while making all efforts to reduce pollutants that accompany the treatment of non-degradable waste.

On the other hand, waste treatment has mainly used methods of reduction, recycling, regeneration, landfill, and incineration from the past, but landfill causes serious soil and water pollution over a long period of time, except for reduction, recycling, and regeneration, which are not final treatment methods. It is subject to strict regulations.

In addition, incineration is strongly avoided because it entails a large amount of soot, dust, and air pollutant emissions resulting from incomplete combustion. In particular, waste plastics such as vinyl, synthetic resin, and rubber become the main cause of environmental pollution when landfilled and serious air pollution when incinerated.

Accordingly, a method of obtaining pyrolysis oil by condensing oil vapor generated during the pyrolysis process while pyrolyzing in a high temperature and vacuum environment as a part of recycling of waste plastics has been introduced.

However, in the conventional pyrolysis apparatus, when the process is completed, the pyrolysis residue is discharged through a separate operation, and then waste such as waste plastic is supplied again to perform the pyrolysis process. Such a pyrolysis device has a problem in that a continuous process is impossible and efficiency of the process is reduced because it is necessary to separately discharge the pyrolysis residue after the process is completed.

Accordingly, the present invention was derived to solve the above-described problem, and the present invention continuously supplies waste to the pyrolysis unit, and discharges the pyrolysis residue generated during the pyrolysis process of the waste during the process so that the continuous process of pyrolysis is performed. Its purpose is to provide a pyrolysis and emulsification system using possible conveyor belts.

In addition, another object of the present invention is to provide a pyrolysis and emulsification system using a conveyor belt by applying a melt of waste generated during the pyrolysis process to a predetermined thickness on a conveyor belt.

Other objects of the present invention will become more apparent through examples described below.

The pyrolysis and emulsification system using a conveyor belt according to an aspect of the present invention generates a melt by first heating the continuously supplied waste, and discharging the melt to a first outlet provided at one side through a first transfer unit. unit; One side is connected to the first outlet to receive the molten material, and while transferring the molten material to the other side through a second conveying unit formed of a conveyor belt, the molten material is thermally decomposed by secondary heating, and the oil vapor and pyrolysis residue generated during the pyrolysis process are respectively removed. A second pyrolysis unit discharging to the oil vapor discharge port and the second discharge port; A pyrolysis oil collecting unit connected to the oil vapor discharge port and condensing the oil vapor discharged from the oil vapor discharge port to obtain pyrolysis oil; And a discharge unit connected to the second discharge port and discharging the pyrolysis residue discharged from the secondary pyrolysis unit to the outside.

The pyrolysis and emulsification system using a conveyor belt according to the present invention may have one or more of the following embodiments. For example, it is formed in a horizontal cylindrical shape with a hollow inside, the first conveying part is installed in the longitudinal direction, the first discharge port is formed at a lower part of one side, and an upper part of the other side opposite to the first discharge port A first body portion provided with an inlet for receiving the waste; And a first heating unit positioned below the outer side of the first body unit to provide a heat source for heating the first body unit, wherein the waste is formed in the form of the melted material in the process of being transferred by the first transfer unit. I can.

The secondary pyrolysis unit is formed in a cylindrical shape in a horizontal direction with a hollow inside, an upper portion of one side is opened and connected to the first outlet through a first connection pipe, and the vapor outlet and the oil vapor outlet at the other side and the lower side of the other side, respectively. A second body portion provided with a second outlet and extending from one side of the second conveying portion to the other side of the hollow interior; And a second heating unit positioned below the outer side of the second body unit to provide a heat source for heating the second body unit, wherein the melt is pyrolyzed in the process of being transferred by the second transfer unit to cause the oil vapor and the pyrolysis. It can be formed in the form of a residue.

The second pyrolysis unit is formed in a plate shape to shield a predetermined position of the first connection pipe, and transfers the melt drawn into the first connection pipe through a plurality of injection holes formed through the inside of the second transfer unit. A spray plate spraying onto the upper surface; A roller formed to have a length corresponding to the width of the second conveying part, positioned above the second conveying part, and applying the melt sprayed on the upper surface of the second conveying part to a predetermined thickness; And a scraper provided in close contact with the second transfer unit at the other end of the second transfer unit and removing the pyrolysis residue remaining on the surface of the second transfer unit.

The pyrolysis oil collecting unit includes: a first condensing unit connected to the oil vapor discharge port and condensing the oil vapor discharged from the oil vapor discharge port to obtain pyrolysis oil; A second condensing unit connected to the first condensing unit, receiving residual oil vapor from the second condensing unit, and condensing the residual oil vapor to obtain pyrolysis oil; A cooling unit formed between a conduit connecting the secondary pyrolysis unit and the first condensing unit and a conduit connecting the first condensing unit and the second condensing unit, and cooling the oil vapor and the residual oil vapor; And a pyrolysis oil storage unit connected to the first and second condensing units and receiving and storing the pyrolysis oil from the first and second condensing units.

The discharge unit includes a third body formed in a horizontal cylindrical shape with a hollow inside, an upper portion of which is opened and connected to the second discharge port through a second connection pipe, and a residue discharge port formed on the other side; It may include a third transfer unit installed in the interior of the third body portion for transferring the pyrolysis residue discharged from the second discharge port toward the residue discharge port.

The pyrolysis and emulsification system using a conveyor belt according to another aspect of the present invention receives and stores some of the pyrolysis oil from the pyrolysis oil collection unit, and stores the pyrolysis oil as a heating fuel for the primary pyrolysis unit and the secondary pyrolysis unit. It may further include a fuel supply provided as.

The pyrolysis and emulsification system using a conveyor belt according to the present invention provides the following effects.

In the present invention, since the pyrolysis residue can be continuously discharged during the pyrolysis process through the discharge unit, a continuous process is possible without the need to stop the process in order to discharge waste, thereby maximizing process efficiency.

In addition, the present invention increases the surface area by thinly applying the melt generated during the pyrolysis process of waste to the upper surface of the conveyor belt, thereby reducing the time for the melt to pyrolyze, thereby increasing the efficiency of the pyrolysis and emulsification process of waste. There is.

The effects of the present invention are not limited to those mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the following description.

1 is a schematic diagram illustrating a pyrolysis and emulsification system using a conveyor belt according to an embodiment of the present invention.
Figure 2 is a schematic diagram illustrating a pyrolysis oil collection unit of the pyrolysis and emulsification system using the conveyor belt illustrated in Figure 1;
3 is a perspective view illustrating a secondary pyrolysis unit of the pyrolysis and emulsification system using the conveyor belt illustrated in FIG. 1.

In the present invention, various transformations may be applied and various embodiments may be provided, and specific embodiments will be illustrated in the drawings and will be described in detail in the detailed description. However, this is not intended to limit the present invention to a specific embodiment, it should be understood to include all conversions, equivalents, and substitutes included in the spirit and scope of the present invention. In describing the present invention, when it is determined that a detailed description of a related known technology may obscure the subject matter of the present invention, a detailed description thereof will be omitted.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, terms such as "comprise" or "have" are intended to designate the presence of features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, but one or more other features. It is to be understood that the presence or addition of elements or numbers, steps, actions, components, parts, or combinations thereof does not preclude in advance.

Terms such as first and second may be used to describe various elements, but the elements should not be limited by the terms. The above terms are used only for the purpose of distinguishing one component from another component.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings. In the description with reference to the accompanying drawings, the same or corresponding components regardless of the reference numerals are given the same reference numerals, and duplicates thereof. Description will be omitted.

Embodiments of the present invention to be described later relate to a pyrolysis emulsification system using a conveyor belt, pyrolyzing continuously supplied waste in a high-temperature vacuum space, condensing oil vapor generated during the pyrolysis process to obtain pyrolysis oil, and pyrolysis of waste. It is to provide a pyrolysis and emulsification system using a conveyor belt capable of a continuous pyrolysis process of waste by continuously discharging the pyrolysis residue generated during the process to the outside.

For reference, the wastes described below refer to non-degradable materials such as plastics, such as vinyl, synthetic resin, rubber, and waste fishing nets, and the primary pyrolysis unit in a crushed state after foreign substances such as stones, metals, and trees contained in the wastes are removed. It can be supplied to the inlet 111 of 100 to proceed with the pyrolysis process.

Hereinafter, a pyrolysis and emulsification system using a conveyor belt according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 3.

1 is a schematic diagram illustrating a pyrolysis and emulsification system using a conveyor belt according to an embodiment of the present invention, and FIG. 2 is a schematic diagram illustrating a pyrolysis oil collecting unit of the pyrolysis and emulsification system using a conveyor belt illustrated in FIG. 3 is a perspective view illustrating the secondary pyrolysis unit 200 of the pyrolysis and emulsification system using the conveyor belt illustrated in FIG. 1.

1 to 3, the pyrolysis and emulsification system using a conveyor belt according to an embodiment of the present invention includes a primary pyrolysis unit 100, a secondary pyrolysis unit 200, a pyrolysis oil collection unit 400, and a discharge unit. It may include (300).

The first pyrolysis unit 100 may continuously receive waste, generate a melt by first heating the supplied waste, and discharge the generated melt to the second pyrolysis unit 200 to perform the next process. .

The first pyrolysis unit 100 may include a first body part 110, a first transfer part 120, and a first heating part 130.

The first body portion 110 may have a predetermined length in the horizontal direction with the bottom surface and may be formed in the shape of a hollow cylinder. An inlet 111 for receiving waste may be formed at an upper portion of one side of the first body part 110. The inlet 111 may be formed in the shape of a hopper for smooth input of waste.

In the present embodiment, a compressor (not shown) may be separately provided in the inlet 111, and the compressor may be put into the inlet 111 in a compressed state of waste. For example, the waste put in a compressed state by a compressor may be in a state in which air or moisture contained therein has been removed.

The first body portion 110 may have a first outlet 112 formed in the lower portion of the other side opposite to the inlet 111. The first outlet 112 may serve to discharge wastes that are heated at a high temperature inside the primary pyrolysis unit 100 and transformed into a melted material.

In this embodiment, a vacuum pump (not shown) is connected to the first body portion 110 to maintain a vacuum state inside the first body portion 110.

The first transfer part 120 is installed inside the first body part 110 and may transfer waste supplied to the inlet 111 of the first body part 110 to the first discharge port 112. For example, in the interior of the first body portion 110 formed in a high-temperature environment, waste is pyrolyzed and melted in the process of being transported by the first transport unit 120, and may be divided into a moisture substance and an oil substance. In addition, the moisture material is discharged through a steam outlet (not shown) separately installed in the first body portion 110, and the oily material may be transferred toward the outlet by the first transfer unit 120 in the form of a melt.

The first transfer unit 120 includes a first rotation shaft 121 and a first screw 122 in order to efficiently transfer the waste continuously supplied to the first body unit 110 toward the first discharge port 112. I can. The first rotation shaft 121 may be formed in a axial shape and may be installed in the longitudinal direction inside the first body portion 110. In addition, a spiral first screw 122 may be formed on an outer circumferential surface of the first rotation shaft 121 along the length direction of the first rotation shaft 121. That is, when the first rotation shaft 121 rotates inside the first body part 110, the first screw 122 is rotated to transfer the waste supplied to the first body part 110 in one direction (that is, the first discharge port). (Direction toward 112) can be transferred.

The first heating unit 130 is located below the outer side of the first body unit 110 and may be driven by receiving fuel from the fuel supply unit 10. The first heating part 130 provides a heat source for heating the first body part 110 and heats the first body part 110 to create and maintain the inside of the first body part 110 in a high-temperature environment. I can make it.

In this embodiment, the first heating unit 130 may be formed of a plurality of burners, and the plurality of burners may be disposed along the length direction from the lower outside of the first body unit 110.

The secondary pyrolysis unit 200 receives the melt from the first outlet 112 of the primary pyrolysis unit 100, and transfers the melt in one direction from the inside to heat the melt to pyrolyze the melt. For reference, the melt pyrolyzed inside the secondary pyrolysis unit 200 may be formed of oil vapor and pyrolysis residues. In addition, the secondary pyrolysis unit 200 may discharge the oil vapor and the pyrolysis unit to the oil vapor discharge port 221 and the second discharge port 222, respectively, to perform the next process.

In more detail, the secondary pyrolysis unit 200 may include a second body part 220, a second transfer part 230, and a second heating part 240.

The second body portion 220 extends in a direction parallel to the first body portion 110 and is formed in the shape of a hollow cylinder, and may be positioned in a lower direction than the first body portion 110. The second body portion 220 may have an upper portion of one side open. The upper portion of the open side of the second body portion 220 may be connected to be in communication with the first outlet 112 of the first body portion 110 through a first connector 210. For reference, the first connection pipe 210 may be formed to extend in a direction orthogonal to the second body portion 220, and the melt discharged from the first outlet 112 falls while the secondary pyrolysis unit 200 It can serve as a passage for transport to.

The second body part 220 may have an oil vapor discharge port 221 and a second discharge port 222 formed on the other side opposite to one side to which the first connection pipe 210 is connected. The second discharge port 222 may be formed under the other side of the second body part 220, and the position of the oil vapor discharge port 221 may be formed without limiting the position at the other side of the second body part 220. have.

Oil vapor of the waste pyrolyzed in the secondary pyrolysis unit 200 may be discharged to the oil vapor outlet 221, and pyrolysis residues of the waste pyrolyzed in the secondary pyrolysis unit 200 may be discharged to the second outlet 222 . Here, the oil vapor discharged through the vapor discharge port 221 is transferred to the pyrolysis oil collecting unit 400 to perform the next process, and the pyrolysis residue discharged through the second discharge port 222 is discharged to the discharge unit to perform the next process. Can be transferred to 300.

In this embodiment, a vacuum pump (not shown) is connected to the second body part 220 to maintain a vacuum state inside the second body part 220.

The second transfer unit 230 may be formed in the shape of a conveyor belt and may be installed in the longitudinal direction inside the second body unit 220. The second transfer unit 230 formed in the shape of a conveyor belt may be positioned so that one side corresponds to the first connection pipe 210 formed on one side of the second body 220. That is, the melt discharged from the first outlet 112 and falling may pass through the first connection pipe 210 and accumulate on one side of the second transfer unit 230.

In addition, the other side of the second transfer part 230 may extend toward the second discharge port 222 of the second body part 220 and may be formed to be positioned above the second discharge port 222. For example, the melt discharged from the first discharge port 112 and accumulated on one side of the second transfer part 230 may be transferred toward the second discharge port 222 along the traveling direction of the second transfer part 230.

For reference, the melt may be formed in the form of oil vapor and pyrolysis residue by secondary pyrolysis in the process of being transferred by the second transfer part 230 inside the second body part 220 formed in a high temperature environment. The pyrolysis residue may fall toward the second discharge port 222 formed in the lower side of the second body 220 at the last point in the traveling direction of the second transfer unit 230 and may be transferred to the discharge unit 300.

In this embodiment, the belt of the conveyor used for the second transfer unit 230 may be formed of a high-temperature, heat-resistant polyurethane belt or a Teflon belt.

The second heating unit 240 is located below the outer side of the second body unit 220 and may be driven by receiving fuel from the fuel supply unit 10. The second heating part 240 may provide a heat source for heating the second body part 220 and may create and maintain the inside of the second body part 220 in a high-temperature environment.

In this embodiment, the second heating unit 240 may be formed of a plurality of burners, and the plurality of burners may be disposed along the length direction from the lower outside of the second body unit 220.

Meanwhile, as shown in FIG. 3, the secondary pyrolysis unit may include a spray plate 211, a roller 231, and a scraper 232. The spray plate 211 and the roller 231 may serve to evenly apply the melt discharged from the first discharge port 112 to the surface of the second transfer unit 230 formed of a conveyor belt.

For example, the spray plate 211 may be formed in a plate shape and may be disposed to shield a predetermined position of the first connector 210. A plurality of spray holes 212 may be formed through the inside of the spray plate 211. For example, the melt discharged from the first outlet 112 in a liquid state and dropped into the first connection pipe 210 is accumulated on the upper surface of the spray plate 211, and a plurality of spray holes formed in the spray plate 211 ( It may be sprayed on the upper surface of the second transfer unit 230 through 212).

The roller 231 may be formed to have a length corresponding to the width of the second transfer unit 230 and may be positioned above the second transfer unit 230. The roller 231 is for applying the melt sprayed by the spray plate 211 to the upper surface of the second transfer unit 230 at a predetermined thickness, and corresponds to the direction of travel of the second transfer unit 230 from the spray plate 211 It may be located above the second transfer unit 230.

The melt applied thinly on the second transfer unit 230 by the spray plate 211 and the roller 231 has a wider surface area, so that the time to be pyrolyzed by reacting easily to high temperatures can be reduced, and accordingly, the thermal decomposition and emulsification process of waste can be reduced. There is an advantage that can increase efficiency.

The scraper 232 may be extended to a length corresponding to the width of the second transfer unit 230. The scraper 232 may be provided in close contact with the other side of the second transfer unit 230 at a position corresponding to the second discharge port 222, which is the last point in the traveling direction of the second transfer unit 230.

The scraper 232 may play a role of scraping and removing pyrolysis residues attached to the surface of the second transfer unit 230 without being discharged through the second discharge port 222. The pyrolysis residue removed by the scraper 232 may fall toward the second discharge port 222 and be discharged to the discharge unit 300.

The pyrolysis oil collection unit 400 may obtain pyrolysis oil by condensing oil vapor generated in the pyrolysis process of waste.

The pyrolysis oil collection unit 400 may include a first condensation unit 410, a second condensation unit 420, a cooling unit 430, and a pyrolysis oil storage unit 440.

The first condensing unit 410 is connected to the oil vapor discharge port 221 of the secondary pyrolysis unit 200 through a pipe, and the oil vapor discharged from the oil vapor discharge port 221 may be condensed to obtain pyrolysis oil. For example, when the oil vapor cooled in the first condensing unit 410 is condensed, pyrolysis oil and residual oil vapor are generated.The pyrolysis oil is supplied to and stored in the pyrolysis oil storage unit 440 connected to the first condensing unit 410, and residual oil vapor May be transferred to the second condensing unit 420.

The second condensing unit 420 may condense the oil vapor remaining in the first condensing unit 410 again to obtain pyrolysis oil. In addition, the pyrolysis oil generated in the second condensation unit 420 may be supplied to and stored in the pyrolysis oil storage unit 440.

The cooling unit 430 is formed in a plurality, between the first condensing unit 410 and the conduit connecting the vapor outlet 221 and the conduit connecting the first condensing unit 410 and the second condensing unit 420 Each can be formed. For example, the cooling unit 430 may be provided with first to third coolers 431, 432, and 433 as shown in FIG. 3. The first cooler 431 cools the oil vapor supplied from the oil vapor outlet 221 to the first condensing unit 410, and the second cooler 432 and the third cooler 433 are in the first condensing unit 410. The residual oil vapor supplied to the second condensing unit 420 may be cooled.

In this embodiment, the pipe connecting the secondary pyrolysis unit 200 and the first condensing unit 410 is for transferring the fluid in only one direction (the direction from the secondary heating unit toward the first condensing unit 410). A check valve V1 may be formed. That is, the check valve V1 allows the oil vapor discharged from the secondary pyrolysis unit 200 to be transferred only to the first condensation unit 410, and the oil vapor is transferred from the first condensation unit 410 to the secondary pyrolysis unit 200. It can prevent backflow.

The pyrolysis oil storage unit 440 is connected to the first condensation unit 410 and the second condensation unit 420, and can receive and store the pyrolysis oil obtained from the first condensing unit 410 and the second condensing unit 420. have. Part of the pyrolysis oil stored in the pyrolysis oil storage unit 440 is supplied to the fuel supply unit 10, and the pyrolysis oil supplied to the fuel supply unit 10 heats the first pyrolysis unit 100 and the second pyrolysis unit 200. Can be used as fuel for

In this embodiment, a one-way check valve V2 may be formed in a pipe connecting the first condensing unit 410 and the second condensing unit 420 and the pyrolysis oil storage unit 440. The check valve V2 is such that the pyrolysis oil obtained from the first condensation unit 410 and the second condensation unit 420 is transferred only from the first condensation unit 410 and the second condensation unit 420 to the pyrolysis oil storage unit 440. can do.

The discharge unit 300 is for discharging the pyrolysis residue discharged from the secondary pyrolysis unit 200 to the outside, and may include a third body part 320 and a third transfer part 330.

The third body part 320 extends in a direction parallel to the second body part 220 and is formed in the shape of a hollow cylinder, and may be located in the lower direction of the third body part 320. The third body part 320 has an upper part on one side of which the upper part of the third body part 320 is opened, and a second discharge port from the lower part of the second body part 220 through the second connection pipe 310 ( 222) can be connected in communication. For reference, the second connection pipe 310 may be formed to extend in a direction orthogonal to the third body part 320, and as the pyrolysis residue discharged from the second discharge port 222 falls, the discharge unit 300 It can serve as a passage for transport to.

The third outlet may have a residue outlet 321 formed on the other side opposite to the one side to which the second connection pipe 310 is connected. The pyrolysis residue supplied to the discharge unit 300 through the second connection pipe 310 may be transported toward the residue discharge port 321 through a third transfer unit 330 to be described later and discharged to the outside. In addition, an opening/closing cover 322 may be formed at the residue discharge port 321 to shield the residue discharge port 321. The opening/closing cover 322 may be opened by a discharge pressure when a certain amount of pyrolysis residue reaches the residue discharge port 321 by a third transfer unit 330 described later.

The third transfer part 330 is installed inside the third body part 320, and the pyrolysis residue discharged from the second discharge port 222 and supplied to the inside of the third body part 320 is removed from the residue discharge port 321. ), and may include a second rotation shaft 331 and a second screw 332.

The second rotation shaft 331 may be formed in a axial shape and may be installed in the longitudinal direction inside the third body part 320. In addition, a spiral second screw 332 may be formed on the outer peripheral surface of the second rotation shaft 331 along the length direction of the second rotation shaft 331. When the second rotation shaft 331 rotates inside the third body part 320, the spiral second screw 332 is rotated to reduce the pyrolysis residue supplied to the third body part 320 in one direction (i.e., the residue). It can be transferred in a direction toward the discharge port 321). For reference, when the pyrolysis residue is accumulated in a predetermined amount toward the residue outlet 321, the accumulated pyrolysis residue generates a pressure that pushes the opening and closing cover 322, and the opening and closing cover 322 is opened so that the pyrolysis residue is exposed to the outside. Can be discharged as.

When explaining the operation of the pyrolysis and emulsification system using the conveyor belt of the present invention configured as described above, first, waste to be pyrolyzed is continuously injected into the inlet 111 formed in the primary pyrolysis unit 100, and the primary pyrolysis unit ( 100) heats the supplied waste at high temperature to pyrolyze it, and transfers the pyrolyzed melt through the first transfer unit 120 toward the first outlet 112. In this process, the waste is melted and can be divided into a moisture material and an oily material, and the moisture material is discharged through a steam outlet (not shown) separately installed in the first body part 110, and the oily material is formed in the form of a molten material. It may be transferred toward the first outlet 112 by the first transfer unit 120.

The melt discharged from the first outlet 112 may be supplied to the second pyrolysis unit 200 through the first connection pipe 210 and may be subjected to secondary pyrolysis. In the process of transferring the molten material from the first pyrolysis unit 100 to the second pyrolysis unit 200, it is sprayed on the upper surface of the second transfer unit 230 formed as a conveyor belt through the spray plate 211, and onto the roller 231. The melt sprayed by the sprayed material may be applied to the upper surface of the second transfer unit 230 to have a predetermined thickness.

The melt is transferred along the second transfer unit 230 in a state applied to the upper surface of the second transfer unit 230 with a predetermined thickness, and is heated at a high temperature inside the secondary pyrolysis unit 200 so that secondary pyrolysis may proceed. The melt may be formed in the form of oil vapor and pyrolysis residues during the second pyrolysis process.

The oil vapor formed in the secondary pyrolysis unit 200 is transferred to the pyrolysis oil collection unit 400 and is condensed by the first condensing unit 410 to obtain pyrolysis oil, and the first condensation unit 410 condenses into pyrolysis oil. The residual oil vapor that has not been transferred is transferred to the second condensing unit 420, and the residual oil vapor is condensed again in the second condensing unit 420 to form pyrolysis oil. In addition, some of the pyrolysis oil obtained through this process may be transferred to the fuel supply unit 10 and used as fuel for heating the first pyrolysis unit 100 and the second pyrolysis unit 200.

The pyrolysis residue generated in the secondary pyrolysis unit 200 is discharged to the second discharge port 222 and supplied to the discharge unit 300, and the discharge unit 300 transfers the supplied pyrolysis residue to a third transfer unit 330. It can be continuously discharged to the outside through.

Therefore, since the pyrolysis and emulsification system using the conveyor belt of the present invention can continuously discharge the pyrolysis residue during the pyrolysis process through the discharge unit 300, a continuous process is possible without having to stop the process to discharge waste. Process efficiency can be maximized.

In addition, the present invention increases the surface area by thinly applying the melt generated during the pyrolysis process of waste to the upper surface of the conveyor belt, thereby reducing the time for the melt to pyrolyze, thereby increasing the efficiency of the pyrolysis and emulsification process of the waste.

Although the above has been described with reference to an embodiment of the present invention, those of ordinary skill in the relevant technical field can use the present invention in various ways within the scope not departing from the spirit and scope of the present invention described in the following claims. It will be appreciated that it can be modified and changed.

100: primary pyrolysis unit
110: first body portion
120: second transfer unit
200: secondary pyrolysis unit
210: first connector
220: second body portion
230: second transfer unit
300: discharge unit
310: 2nd connector
320: third body portion
330: third transfer unit

Claims (7)

A first pyrolysis unit for generating a melt by first heating the continuously supplied waste, and discharging the melt to a first outlet provided at one side through a first transfer unit;
One side is connected to the first outlet to receive the molten material, and while transferring the molten material to the other side through a second conveying part formed of a conveyor belt, the molten material is thermally decomposed by secondary heating, and the oil vapor and pyrolysis residue generated during the pyrolysis process are respectively A secondary pyrolysis unit discharging to the oil vapor outlet and the second outlet;
A pyrolysis oil collecting unit connected to the oil vapor discharge port and condensing the oil vapor discharged from the oil vapor discharge port to obtain pyrolysis oil; And
And a discharge unit connected to the second discharge port and discharging the pyrolysis residue discharged from the secondary pyrolysis unit to the outside.
Pyrolysis and emulsification system using a conveyor belt. The method of claim 1,
The primary pyrolysis unit,
It is formed in a cylindrical shape in a horizontal direction with a hollow inside, the first conveying part is installed in the longitudinal direction, the first discharge port is formed at a lower part of one side, and the waste is supplied to an upper part of the other side opposite to the first discharge port. A first body portion provided with an inlet for receiving; And
It includes a first heating unit that is located below the outer side of the first body portion to provide a heat source for heating the first body portion,
The waste is formed in the form of the melt in the process of being transferred by the first transfer unit.
Pyrolysis and emulsification system using a conveyor belt. The method of claim 1,
The secondary pyrolysis unit,
It is formed in a cylindrical shape in a horizontal direction with a hollow inside, the top of one side is opened to be connected to the first outlet through a first connecting pipe, and the vapor outlet and the second outlet are respectively formed at the other side and the lower side of the other side, A second body portion extending from one side of the second conveying portion to the other side of the hollow interior to be installed; And
It includes a second heating unit that is located below the outer side of the second body portion to provide a heat source for heating the second body portion,
The melt is pyrolyzed in the process of being transferred by the second transfer unit to be formed in the form of the oil vapor and the pyrolysis residue.
Pyrolysis and emulsification system using a conveyor belt. The method of claim 3,
The secondary pyrolysis unit,
A spray plate formed in the shape of a plate shielding a predetermined position of the first connection pipe, and spraying the melt drawn into the first connection pipe to the upper surface of the second transfer unit through a plurality of spray holes formed therethrough;
A roller formed to have a length corresponding to the width of the second conveying part, positioned above the second conveying part, and applying the melt sprayed on the upper surface of the second conveying part to a predetermined thickness; And
A scraper provided in close contact with the second transfer unit at the other end of the second transfer unit and configured to remove the thermal decomposition residue remaining on the surface of the second transfer unit.
Pyrolysis and emulsification system using a conveyor belt. The method of claim 1,
The pyrolysis oil collection unit,
A first condensing unit connected to the oil vapor outlet and condensing the oil vapor discharged from the oil vapor outlet to obtain pyrolysis oil;
A second condensing unit connected to the first condensing unit, receiving residual oil vapor from the second condensing unit, and condensing the residual oil vapor to obtain pyrolysis oil;
A cooling unit formed between a conduit connecting the secondary pyrolysis unit and the first condensing unit and a conduit connecting the first condensing unit and the second condensing unit, and cooling the oil vapor and the residual oil vapor; And
And a pyrolysis oil storage unit connected to the first and second condensing units and receiving and storing the pyrolysis oil from the first and second condensing units.
Pyrolysis and emulsification system using a conveyor belt. The method of claim 1,
The discharge unit,
A third body part formed in a horizontal cylindrical shape with a hollow inside, an upper part of which is opened and connected to the second discharge port through a second connector, and a residue discharge port provided with an opening/closing cover on the other side;
It is installed in the interior of the third body and includes a third transfer unit for transferring the pyrolysis residue discharged from the second discharge port toward the residue discharge port.
Pyrolysis and emulsification system using a conveyor belt. The method of claim 1,
Further comprising a fuel supply unit receiving and storing some of the pyrolysis oil from the pyrolysis oil collecting unit, and providing the stored pyrolysis oil as heating fuel for the primary pyrolysis unit and the secondary pyrolysis unit.
Pyrolysis and emulsification system using a conveyor belt.

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