KR102355503B1 - A cyclone thermal transfer type waste synthetic resin thermal pyrolysis system having a complex operation property and a parallel extension property - Google Patents

Abstract

The present invention relates to a waste synthetic resin pyrolysis device for a lateral pull-in/push-out type of a reactor, in which the waste synthetic resin pyrolysis device includes: one or more heating furnaces (36) supported by a lower support frame (38) that is installed on a ground, including an inner cylinder formed of an inner fireproof wall (W1) and an outer cylinder including an external heat insulating wall (W2) adjacent to the inner cylinder, having an opening (36h) for pulling in/pushing out a reactor formed on one on the same side of the inner and outer cylinders so that each of one or more reactors (31, 32, 33, and 34) is pulled in/pushed out to a side surface, provided with combustion furnaces (31a, 32a, 33a, and 34a) that have one or more burners (31-1, 32-1, 33-1, and 34-1), respectively, and configured to indirectly heat the one or more reactors (31, 32, 33, and 34) by heat generated by a flame ignited in the one or more combustion furnaces (31a, 32a, 33a, and 34a) by arranging the one or more reactors (31, 32, 33, and 34) in the one or more heating furnaces, respectively at intervals; and a guide system configured to guide pull-in/push-out of each of the one or more reactors (31, 32, 33, and 34) to the side surface through the opening (36h) for pulling in/pushing out the reactor. The present invention can extend a residence time of a heat-bearing gas.

Description

A cyclone thermal transfer type waste synthetic resin thermal pyrolysis system having a complex operation property and a parallel extension property}

The present invention is a plurality of reactors (31, 32, 33, 34) capable of being thermally decomposed by heating the waste synthetic resin is put therein; It is supported by the lower support frame 38 installed on the ground, and includes an inner tube made of an inner fire wall (W1) and an outer tube made of an external heat insulating wall (W2) adjacent to the inner tube, and a plurality of reactors ( 31 , 32 , 33 , and 34 form an opening for inlet and outlet of the reactor so that each of them is drawn in and out in a vertical direction or a lateral direction, and a plurality of burners 31-1, 32-1, 33-1, 34- 1) each having a combustion furnace 31a, 32a, 33a, 34a, and a plurality of reaction furnaces 31, 32, 33, 34 are respectively arranged at intervals therein, so that a plurality of combustion furnaces ( 31a, 32a, 33a, 34a) includes a plurality of heating furnaces 36 capable of indirect heating by the heat generated by the flame ignited, and a fire wall W1 inside the plurality of heating furnaces 36 The inner cylinder is recessed into the inner surface of the inner cylinder and is spirally formed along the inner surface of the inner cylinder, and includes an exhaust groove (W1r) communicating with the corresponding combustion furnace (31a, 32a, 33a, 34a) at one end, A plurality of communication tubes 36-1, 36-2, 36-3 for communicating one end of the exhaust grooves W1r formed on the inner surface of the inner cylinder of the plurality of heating furnaces 36 to communicate with each other are provided in the plurality of heating furnaces 36. It relates to a waste synthetic resin pyrolysis system of a cyclone heat transfer method having complex operability and parallel scalability, characterized in that it is disposed and installed between the

In general, plastic is a material that can be molded by heating, pressurization, or both, or a resin product using such a material. In general, plastic refers to a synthetic resin, and although the final product has a lot of molecular weight and a large amount of chemical substances (gum) in solid form, it has fluidity during molding, so it is easy to mold and can produce various types of articles. As it is manufactured in the form of a polymer by polymerizing various substances with petroleum as the main raw material, the use and usage of the polymer compound with various functions and characteristics can be manufactured by polymerizing substances that can have the characteristics desired by the user. is increasing In addition, plastic is a type of petroleum compound that uses petroleum as its main raw material, and as it is manufactured in the form of a polymer, it is difficult to decompose and has excellent corrosion resistance, so it can be used for a long time. As it is used in various industrial products from daily necessities, the amount used is rapidly increasing, and the waste synthetic resin discarded after use is also rapidly increasing.

As above, only a part of the rapidly increasing waste synthetic resin is recycled, and the rest is being incinerated, landfilled or treated in other ways.

Accordingly, a waste synthetic resin pyrolysis device for extracting regenerated oil by thermally decomposing waste synthetic resin after use has been previously proposed. Among these conventional waste synthetic resin pyrolysis devices, the indirect heating type waste synthetic resin pyrolysis device has a plurality of heating furnaces, and the reaction furnace is drawn in and out of the plurality of heating furnaces in a vertical direction at a distance from the inner wall surface of the heating furnace. When introduced, a communication pipe is provided on the upper side of the plurality of heating furnaces to connect the space between the heating furnace and the reaction furnace in a straight line, so that the gas containing the heat input into the space between the first heating furnace and the first reaction furnace is moved Although a method of reducing fuel required for heating the remaining reactors by transferring heat to the remaining heating furnaces adjacent to the first heating furnace has been proposed, the communication pipes are provided between the heating furnace and the reactor at the upper side of the plurality of heating furnaces. Since the spaces are connected in a straight line, the heat input to the space between the first heating furnace and the first reactor stays for the time required to heat the reactor to a desired temperature in the space between the remaining heating furnaces and the remaining reactors. The thermal decomposition of the waste synthetic resin injected into the remaining reactor in the space formed by the interval between the first heating furnace and the remaining heating furnaces other than the first reactor and the remaining reactors by moving through the communication pipes within a relatively faster time There was a limit to extending the residence time of the gas containing heat.

Registered Patent No. 10-0945529 (2010.02.25.)

The waste synthetic resin pyrolysis system of the cyclone heat transfer method having complex operability and parallel scalability according to the present invention is to solve the following issues.

An object of the present invention is to extend the residence time of the gas containing heat in order to improve the thermal decomposition efficiency of the spent synthetic resin injected into the remaining reaction furnace in the space between the remaining heating furnaces and the remaining reaction furnaces other than the first heating furnace and the first reaction furnace It is to provide a cyclone heat transfer type waste synthetic resin pyrolysis system with combined operability and parallel scalability that can be performed.

The waste synthetic resin pyrolysis system of the cyclone heat transfer method having complex operability and parallel scalability of the present invention is configured as follows in order to solve the above problems.

A plurality of reactors (31, 32, 33, 34) capable of being thermally decomposed by heating the waste synthetic resin is put therein; It is supported by the lower support frame 38 installed on the ground, and includes an inner tube made of an inner fire wall (W1) and an outer tube made of an external heat insulating wall (W2) adjacent to the inner tube, and a plurality of reactors ( 31 , 32 , 33 , and 34 form an opening for inlet and outlet of the reactor so that each of them is drawn in and out in a vertical direction or a lateral direction, and a plurality of burners 31-1, 32-1, 33-1, 34- 1) each having a combustion furnace 31a, 32a, 33a, 34a, and a plurality of reaction furnaces 31, 32, 33, 34 are respectively arranged at intervals therein, so that a plurality of combustion furnaces ( 31a, 32a, 33a, 34a) includes a plurality of heating furnaces 36 capable of indirect heating by the heat generated by the flame ignited, and a fire wall W1 inside the plurality of heating furnaces 36 The inner cylinder is recessed into the inner surface of the inner cylinder and is spirally formed along the inner surface of the inner cylinder, and includes an exhaust groove (W1r) communicating with the corresponding combustion furnace (31a, 32a, 33a, 34a) at one end, A plurality of communication tubes 36-1, 36-2, 36-3 for communicating one end of the exhaust grooves W1r formed on the inner surface of the inner cylinder of the plurality of heating furnaces 36 to communicate with each other are provided in the plurality of heating furnaces 36. It is characterized in that it is disposed and installed between the

The exhaust groove (W1r) protrudes from one of the adjacent wall surfaces adjacent to the bottom surface to the other one of the adjacent wall surfaces from the midpoint of the width between the adjacent wall surfaces of the exhaust groove (W1r). A plurality of first side protrusion plates (W1ra) spaced apart from each other; and a plurality of thirds protruding from the other one of the adjacent wall surfaces toward the one of the adjacent wall surfaces more than a midpoint of the width between the adjacent wall surfaces of the exhaust groove W1r and extending therefrom and spaced apart from each other. It includes a two-side protrusion plate W1rb, and each of the plurality of first-side protrusion plates W1ra is disposed between a plurality of second-side protrusion plates W1rb adjacent to each other.

The exhaust groove W1r is characterized in that it is formed in a meandering shape.

Among the lateral ends of the plurality of first-side protruding plates W1ra, lateral ends facing the plurality of reactors 31, 32, 33, 34 and lateral ends of the plurality of second-side protruding plates W1rb The lateral ends facing the plurality of reactors 31 , 32 , 33 and 34 are, respectively, the plurality of reactors 31 , 32 , 33 , 34 and the plurality of reactors 31 , 32 , 33 , 34 , respectively. ) is characterized in that the space between the heating furnace 36 is extended.

In the present invention, the residence time of the gas containing heat in order to improve the thermal decomposition efficiency of the waste synthetic resin injected into the remaining reaction furnace in the space between the remaining heating furnace and the remaining reaction furnace other than the first heating furnace and the first reaction furnace by the above solution means It has the effect of providing a cyclone heat transfer type waste synthetic resin pyrolysis system with combined operability and parallel scalability that can extend the

1 is a perspective view of a main part of a gas treatment system generated by thermal decomposition of waste synthetic resin according to an embodiment, as viewed obliquely from one side;
2 is a perspective view of the main part of the gas treatment system generated by thermal decomposition of the waste synthetic resin of FIG. 1 viewed from the opposite side;
3 is a plan view of the main part of the gas treatment system generated by the thermal decomposition of the waste synthetic resin of FIG. 1, and FIG. 4 is an enlarged view of part A of FIG.
5 is a view showing the flow of the gas treatment system and non-condensed gas and regenerated oil generated by the thermal decomposition of the waste synthetic resin consisting of all parts including the main part of FIG. 1 .
FIG. 6 is a view showing a condenser of the gas treatment system generated by thermal decomposition of the waste synthetic resin of FIG. 1;
7 is a view showing a reactor according to an embodiment applied to the processing system of the gas generated by the thermal decomposition of the waste synthetic resin of FIG.
8 is a plan view of a reactor according to an embodiment applied to a gas treatment system generated by thermal decomposition of the waste synthetic resin of FIG. 1;
Fig. 9 is a perspective view showing the inside of one of the reactors of Fig. 8 by partially cutting it;
10 is a regenerated oil circulation system diagram schematically illustrating a circulation and combustion system of regenerated oil extracted by thermal decomposition of waste synthetic resin according to an embodiment.
11 is a perspective view showing one of the burners provided in a plurality of reactors of the circulation and combustion system of the regenerated oil extracted by pyrolysis of the waste synthetic resin of FIG. 10;
Fig. 12 is a longitudinal sectional view of Fig. 11;
Fig. 13 is a front view of Fig. 11;
Fig. 14 is a side view of Fig. 11;
15 is a perspective view sequentially illustrating a process in which one reactor is introduced into the waste synthetic resin pyrolysis apparatus of the reactor lateral entry and withdrawal method according to an embodiment;
FIG. 16 is a cross-sectional view of the perspective view of FIG. 15;
17 is an enlarged view of part A of FIG. 16;
18 is an exploded perspective view of the reactor applied to FIG. 15 and a partition plate capable of being coupled to and separated from the reactor;
19 is a view showing a plan view, a front view, and a rear view of the waste synthetic resin pyrolysis device of the reactor lateral inlet and withdrawal method of FIG. 15 in a state in which the reactor is introduced.
Fig. 20 is a cross-sectional view of Fig. 19;
21 is a side view of a waste synthetic resin pyrolysis apparatus of a lateral inlet and withdrawal method in a reactor according to another embodiment of the present invention into which a plurality of reactors are introduced.
22 is one of the heating furnaces of the waste synthetic resin pyrolysis system of the cyclone heat transfer method having compound operability and parallel expandability according to an embodiment of the present invention and one reactor arranged to be vertically drawn into the one heating furnace; is a cross section of
23 is an exploded cross-sectional view of FIG.
24 is a perspective view showing the transfer of gas containing heat in the waste synthetic resin pyrolysis system of the cyclone heat transfer method having the combined operability and parallel scalability of FIG. 22 .
FIG. 25 is a view showing a path through which gas containing heat is transmitted through an exhaust groove and an exhaust groove in the cyclone heat transfer type waste synthetic resin pyrolysis system of FIG. 22 having combined operability and parallel expandability.
FIG. 26 is a view showing an exhaust groove having a different shape from that of FIG. 25 .
FIG. 27 is a view showing an exhaust groove of another form from that of FIG. 25 .
28 is one heating furnace of the waste synthetic resin pyrolysis system of the cyclone heat transfer method having complex operability and parallel expandability according to another embodiment of the present invention and is laterally introduced into the one heating furnace. It is a drawing.
29 is a horizontal cross-sectional view of FIG. 28 .
FIG. 30 is a view showing an exhaust groove having a different shape from that of FIG. 29 .
FIG. 31 is a view showing an exhaust groove of another form from that of FIG. 29 .

Hereinafter, various embodiments of the present document will be described with reference to the accompanying drawings. However, this is not intended to limit the technology described in this document to specific embodiments, and it should be understood that the present document includes various modifications, equivalents, and/or alternatives of the embodiments of the present document. In connection with the description of the drawings, like reference numerals may be used for like components.

In addition, expressions such as "first," "second," used in this document may modify various elements regardless of order and/or importance, and in order to distinguish one element from another element, It is used only and does not limit the corresponding components. For example, 'first part' and 'second part' may represent different parts regardless of order or importance. For example, without departing from the scope of the rights described in this document, a first component may be referred to as a second component, and similarly, the second component may also be renamed as a first component.

In addition, terms used in this document are used only to describe specific embodiments, and may not be intended to limit the scope of other embodiments. The singular expression may include the plural expression unless the context clearly dictates otherwise. Terms used herein, including technical or scientific terms, may have the same meanings as commonly understood by one of ordinary skill in the art described in this document. Among terms used in this document, terms defined in a general dictionary may be interpreted with the same or similar meaning as the meaning in the context of the related art, and unless explicitly defined in this document, ideal or excessively formal meanings is not interpreted as In some cases, even terms defined in this document cannot be construed to exclude embodiments of the present document.

Hereinafter, an exemplary embodiment of the present invention for solving the above problems in conjunction with the accompanying drawings will be described.

1 is a perspective view obliquely viewed from one side of a main part of a gas treatment system generated by pyrolysis of waste synthetic resin according to an embodiment, and FIG. 2 is a gas treatment system generated by pyrolysis of waste synthetic resin of FIG. 1 It is a perspective view of the main part viewed from the opposite side, FIG. 3 is a plan view of the main part of the gas treatment system generated by pyrolysis of the waste synthetic resin of FIG. 1, FIG. 4 is an enlarged view of part A of FIG. 3, and FIG. 1 is a view showing a gas treatment system and the flow of non-condensed gas and regenerated oil generated by thermal decomposition of waste synthetic resin consisting of all parts including the main part of FIG. It is a view showing a condenser of a gas treatment system, and FIG. 7 is a view showing a reaction furnace according to an embodiment applied to a gas treatment system generated by pyrolysis of the waste synthetic resin of FIG. 1, and FIG. 1 is a plan view of a reactor according to an embodiment applied to a gas treatment system generated by pyrolysis of waste synthetic resin.

As shown in FIGS. 1 to 8 , the system for treating gas generated by thermal decomposition of waste synthetic resin according to an embodiment includes a plurality of reactors 31 , 32 , 33 , 34 , a non-ignition furnace 35 , and a plurality of condensers. 51 , 52 , 53 , 54 , a gas pipe P, an oil reservoir, a heat exchanger 70 , a scraper 80 , and a fire prevention unit 90 .

The plurality of reactors 31, 32, 33, and 34 are adjacent to each other in the heating furnace and are sequentially arranged from left to right, and a plurality of burners 31-1, 32-1, 33-1, 34-1 It is possible to thermally decompose the waste synthetic resin including the waste wire by the flame ignited in the combustion furnaces 31a, 32a, 33a, 34a installed in the heating furnace. In the plurality of reactors (31, 32, 33, 34), the waste synthetic resin including the waste wire is put in, and after closing the covers of the plurality of reactors (31, 32, 33, 34), the burner (31-1, 32-1, 33-1, 34-1), by heating the reactor (31, 32, 33, 34) by ignition through the waste wire containing the waste wire in the reactor (31, 32, 33, 34) Synthetic resins can be thermally decomposed.

The non-ignition furnace 35 is disposed adjacent to the reactor 34 among the plurality of reactors 31 , 32 , 33 , and 34 , includes a non-ignition burner 35 - 1 , and includes a plurality of condensers 51 . , 52, 53, 54) is a second connected to the first connecting pipe (P1, P2, P3, P4) connected to the plurality of burners (31-1, 32-1, 33-1, 34-1) at one end After being connected in communication with the connecting pipes (P1', P2', P3', P4') and cooling the gas generated by thermal decomposition in the plurality of reactors (31, 32, 33, 34) through the cooling tower (55) , condensed while passing inside, and separated into regenerated oil and non-condensed gas that is not condensed at room temperature, and the gas pipe P is It is connected to the plurality of reactors 31, 32, 33, and 34, and is connected to the non-ignition furnace 35 through a branch pipe 54-5, and is connected to the second connection pipe P1', P2', P3', P4'. ) is also connected. Here, when the waste synthetic resin in the reactor (31, 32, 33, 34) is thermally decomposed, 30% of the pure waste synthetic resin is a non-condensed gas that is not condensed at room temperature.

According to the above configuration, the gas generated by thermal decomposition in the reactor (31, 32, 33, 34) is cooled through the branch pipes (51-1, 52-1, 53-1, 54-1) and the cooling tower (55) Then, it is condensed while passing inside and separated into recycled oil having a melting point of 30 to 40 ° C depending on the type of waste synthetic resin including waste wires, and non-condensed gas that is non-condensed at room temperature, and these non-condensed gases are After flowing through the gas pipe (P), it is again supplied to the plurality of burners (31-1, 32-1, 33-1, 34-1) through the first connecting pipe (P1, P2, P3, P4) to the burner ( It can be used as fuel used for ignition of 31-1, 32-1, 33-1, 34-1) and is also supplied to the emergency ignition burner 35-1 through the connecting pipe P5 to be an emergency ignition burner. It is possible that (35-1) is ignited and also burned in the emergency ignition furnace (35).

In another embodiment, between the other end of the plurality of condensers (51, 52, 53, 54) and the gas pipe (P) the other end of the plurality of condensers (51, 52, 53, 54) and the gas pipe (P) Catalyst towers (T1, T2, T3, T4) installed in connection and communication, and a transmission pipe (t0) between each of these catalyst towers (T1, T2, T3, T4) and the condensation pipe (C2) further comprising Configuration is also possible. In the catalyst towers (T1, T2, T3, T4), the wax component contained in the gas is reformed using a catalyst, and passes through the catalyst towers (T1, T2, T3, T4) and a plurality of condensers (51, 52, 53, 54) ), it is possible to prevent the regenerated oil from being hardened and clogged by the wax component.

The oil reservoir is connected to the lower end of the condenser (51, 52, 53, 54) to receive and receive the regenerated oil, primary oil tanks (61, 62, 63, 64), and primary oil tanks (61, 62) , 63 and 64 are connected through a third connection pipe 63L to collect and store the oil in the primary oil tanks 61, 62, 63, 64, and a plurality of burners 31-1, 32-1, 33 -1, 34-1) and the emergency ignition burner 35-1 also include secondary oil tanks 65 and 66 connected through the fourth connecting pipe 65L. In the primary oil tanks (61, 62, 63, 64), the regenerated oil extracted while the gas generated by thermal decomposition in the reactor (31, 32, 33, 34) passes through the condensers (51, 52, 53, 54) is collected The regenerated oil received primarily and accommodated in the primary oil tanks 61, 62, 63, and 64 is again supplied to the secondary oil tanks 65 and 66 through the third connecting pipe 63L to supply secondary oil. It is possible to be stored in tanks 65 and 66 .

In one embodiment, the secondary oil tanks 65 and 66 have a carbon heater incorporated in the bottom wall. As such, since a carbon heater is built in the bottom wall of the secondary oil tanks 65 and 66, it is possible to heat the regenerated oil in the solidified paste state stored in the secondary oil tanks 65 and 66 to make it liquid. , since the regenerated oil in the liquid state has fluidity, the plurality of burners 31-1, 32-1, 33-1, 34-1 and the non-ignition burner 35 are passed through the fourth connecting pipe 65L. It is possible to be supplied to -1) and used as fuel.

In another embodiment, the heat exchanger 70 does not have a built-in carbon heater in the bottom wall, unlike in the above embodiment, but maintains the regenerated oil accommodated in the secondary oil tanks 65 and 66 in a liquid state. A configuration in which hot water is circulated to be connected to the oil tank 60 through a hot water pipe (not shown) is also possible. Since the regenerated oil is heated by the hot water pipe to a liquid state and has fluidity, it is connected to a plurality of burners 31-1, 32-1, 33-1, and 34-1 through the fourth connection pipe 65L. It may be supplied to the emergency ignition burner 35-1 and used as fuel.

The scraper 80 is connected to the heat exchanger 70 , and the gas burned in the emergency ignition furnace 35 is discharged to the atmosphere through the heat exchanger 70 . During combustion in the emergency ignition furnace 35, complete combustion occurs. In this case, carbon monoxide (CO2) gas is mainly generated during complete combustion and carbon monoxide (CO) gas is generated during incomplete combustion. It is less harmful to the environment because it can reduce the emission of (CO) gas.

In another embodiment, the scraper 80 is a cleaning dust collector 81 installed inside the scraper 80 to collect foreign substances such as dust contained in the gas passing through the heat exchanger 70 and passing through the inside of the scraper 80 . ) is further included. As described above, since the cleaning dust collector 81 is installed inside the scraper 80, when the gas is discharged to the atmosphere after complete combustion, the dust contained in the gas passing through the scraper 80 through the heat exchanger 70 It is less harmful from an environmental point of view as it can collect foreign substances.

The fire prevention unit 90 prevents fire caused by non-condensed gas supplied to the plurality of burners 31-1, 32-1, 33-1, 34-1 at a pressure higher than the set pressure through the gas pipe P. prevent the occurrence.

Specifically, the fire prevention unit 90, the portion of the second connection pipe (P1', P2', P3', P4') to which the gas pipe (P) is connected and the first connection pipe (P1, P2, P3, P4) ) a pressure gauge 91 installed between portions of the second connection pipe (P1', P2', P3', P4') connected to it; A portion of the second connector pipe (P1', P2', P3', P4') to which the gas pipe (P) is connected and the second connector pipe (P1', P2) connected to the first connector pipe (P1, P2, P3, P4) ', P3', P4' is installed in the second connector pipe (P1', P2', P3', P4') between the parts of the second connector pipe (P1', P2', P3', P4') ) is set and the pressure measured by the pressure gauge 91 is less than the first set pressure, the set state is maintained and the measured pressure is higher than the second set pressure, which is higher than the first set pressure. Manual valve 92 that can be manually adjusted so that the second connecting pipe (P1', P2', P3', P4') is completely closed when: the second connecting pipe (P1', P2) to which the gas pipe (P) is connected ', P3', P4') proportional control valve 93 installed in the portion of the gas pipe (P) adjacent to the portion; and a controller (not shown) connected to the pressure gauge 91 and the proportional control valve 93, wherein the pressure measured in a state in which the setting state of the manual valve 92 is maintained is equal to or greater than the first set pressure, When it is within the range less than the second set pressure, which is a pressure higher than the first set pressure, the controller sends a command to adjust the degree of opening and closing of the flow path of the proportional control valve 93 in proportion to the measured pressure. ) to send Here, the pressure gauge 91 is a portion of the second connection pipe (P1', P2', P3', P4') to which the gas pipe (P) is connected and the second connected to the first connection pipe (P1, P2, P3, P4). Although illustrated and described as being installed between portions of the connector pipes P1', P2', P3', and P4', the present invention is not limited thereto, and in another embodiment, the first connector pipes P1, P2, P3, P4 ) is also possible.

According to the above configuration, when the pressure measured in the state in which the setting state of the manual valve 92 is maintained is greater than the first set pressure and is less than the second set pressure, which is a pressure higher than the first set pressure, the By controlling the degree of opening and closing of the flow path of the proportional control valve 93 in proportion to the pressure measured by the proportional control valve 93 according to the command of the controller, the non-condensed gas is dispersed and flowed into the gas pipe P, so that the first connection pipe (P1, P2, P3, P4) The amount of non-condensed gas supplied to the plurality of burners (31-1, 32-1, 33-1, 34-1) through (P1, P2, P3, P4) is distributed in the reactor It is possible to prevent the risk of fire and explosion as the waste synthetic resin is gasified and the gas cannot be handled by the post-treatment facility including the condenser or emergency ignition furnace, so a large amount of gas is leaked to the outside and meets the air.

In another embodiment, the plurality of reactors (31, 32, 33, 34) are, respectively, into an inner passage made of an inner fire wall (W1), and an outer tube made of an external heat insulating wall (W2) adjacent to the inner tube. It is indirectly heated by the heat generated by the flame ignited in the combustion furnaces 31a, 32a, 33a, 34a disposed at intervals in the heating furnace and installed in communication with the heating furnace. According to this, when accommodating the plurality of reactors 31, 32, 33, and 34 in the heating furnace, it is possible to circulate and use a plurality of other reactors that are disposed outside and stand-by, so that the heating furnace is not cooled. Since it is possible to continuously work with the method, there is an advantage in that productivity is improved compared to the prior art. And, since the heating furnace is continuously heated, as in the prior art, it is possible to prevent further fuel consumption by raising the melting temperature again after cooling as in the prior art, thereby reducing fuel cost compared to the prior art.

In another embodiment, the plurality of reactors (31, 32, 33, 34), respectively, have an inner round tubular fire wall (W1), a round tubular heat insulating wall (W1) adjacent to the outer surface of the fire wall (W1), respectively. W2), and a perforated plate W3 arranged horizontally on the bottom of the fireproof wall W1 and the heat insulating wall W2 to form a plurality of perforations for air supply, and a space for forming an air layer under the perforated plate W3 A first furnace 100 including a bottom plate (W4) spaced apart between the (100); a communication pipe 11 communicating with the space forming the air layer; a feed fan 12 installed in the communication pipe 11 to supply air; a combustion unit 13 connected to the first furnace 100; Including a burner 14 provided in the combustion unit 13, ignited using the burner 14 and the feed pan 12, including a waste wire placed on the perforated plate W3 in the first furnace 100 It is possible to thermally decompose the waste synthetic resin using direct heating. According to this, the amount of pyrolysis treatment of the waste synthetic resin including the waste wire made within the same time by direct heating is pyrolyzed by the waste synthetic resin including the waste wire stacked on the perforated plate W3 in the first furnace 100 can be increased. This contributes to productivity improvement.

In another embodiment, the plurality of reactors (31, 32, 33, 34), respectively, have an inner round tubular fire wall (W1), a round tubular heat insulating wall (W1) adjacent to the outer surface of the fire wall (W1), respectively. W2), and a perforated plate W3 arranged horizontally on the bottom of the fireproof wall W1 and the heat insulating wall W2 to form a plurality of perforations for air supply, and a space for forming an air layer under the perforated plate W3 a second furnace 110 including a bottom plate (W4) spaced apart from each other with interposed therebetween; a communication pipe 11 communicating with the space forming the air layer; a feed fan 12 installed in the communication pipe 12-1 to supply air; a combustion unit 13 connected to the second furnace 110; It further includes a burner 14 provided in the combustion unit 13, and uses the burner 14 and the feed pan 12 to ignite the waste wire stacked on the perforated plate W3 in the second furnace 110. It is possible to thermally decompose the waste synthetic resin including the direct heating type, and the first furnace 100 and the second furnace 110 are connected in parallel through a connecting pipe 15 . According to this configuration, the first furnace 100 and the second furnace 110 connected in parallel through the connection pipe 15 can be circulated and used, and thus the waste synthetic resin including the waste wire within the set time range. Since the amount of thermal decomposition can be increased, there is an advantage in that productivity is improved compared to the prior art.

In addition, the treatment system of the gas generated by the thermal decomposition of the waste synthetic resin of the present invention is a connection pipe adjacent to the first furnace 100 and the second furnace 110 among the connection pipes 15 connected in communication with the combustion furnace ( 15) and further comprising a knife gate valve 16 connected to the controller. In this configuration, since it is possible to open and close the portion of the connecting pipe 15 adjacent to the first furnace 100 and the second furnace 110, respectively, by using the knife gate valve 16 by the controller, the connection is made accordingly. Select and selectively use only one of the first furnace 100 and the second furnace 110 connected in parallel through the pipe 15, or use both the first furnace 100 and the second furnace 110, or Alternatively, it becomes possible not to use both the first furnace 100 and the second furnace 110 .

A plurality of condensers (51, 52, 53, 54), respectively, a plurality of condensing pipes (C2, C3, C4, C5) disposed at a distance from each other; And disposed between the plurality of condensing pipes (C2, C3, C4, C5), adjacent to the lower end of the upstream condensing pipe among the condensing pipes on both sides adjacent to each other and adjacent to the upper end of the downstream condensing pipe among the both sides of the condensing pipe. Includes a plurality of transmission pipes (t1, t2, t3, t4) respectively connected to. According to this, the non-condensed gas flowing through the condensing pipes (C2, C3, C4, C5) and the transmission pipes (t1, t2, t3, t4) of the plurality of condensers (51, 52, 53, 54) is a zigzag path. By doing so, the residence time of the non-condensed gas in the condensers (51, 52, 53, 54) is extended, and accordingly, the amount of regenerated oil extracted from the gas flowing through the condensers (51, 52, 53, 54) can be increased.

Hereinafter, the operating relationship of the present invention will be described as follows.

The lid of the reactor (31, 32, 33, 34) is opened, the waste synthetic resin including the waste wire is put in, and the burner (31-1, 32-1, 33-1, and 34-1) are ignited to pyrolyze the waste synthetic resin including the waste wires in the reactors 31, 32, 33, and 34, and gas is generated.

The generated gas flows to the gas pipe P through the branch pipes 51-1, 52-1, 53-1, and 54-1, and the gas flowing in the gas pipe P is the second connection pipe P1', P2 ', P3', P4') through the condensers (51, 52, 53, 54), and in the process of passing the condensers (51, 52, 53, 54), regenerated oil is generated and the primary oil tanks (61, 62, 63 and 64) and stored in the secondary oil tanks 65 and 66 through the fourth connecting pipe 65L again, and regenerated in the process of passing the gas through the condensers 51, 52, 53 and 54. Non-condensable gas (eg, liquefied petroleum gas (LPG), liquefied natural gas (LNG), or naphtha) that is not extracted from the flow path and is not condensed at room temperature is supplied from the condenser (51, 52, 53, 54) to the second connection pipe (P1). ', P2', P3', P4') and the first connection pipe (P1, P2, P3, P4) are supplied to the burners 31-1, 32-1, 33-1, 34-1, and are supplied as fuel. used During this process, a portion of the second connection pipe (P1', P2', P3', P4') to which the gas pipe (P) is connected and the second connection pipe (P1, P2, P3, P4) connected to the first connection pipe ( When the pressure measured by the pressure gauge 91 installed between parts of P1', P2', P3', and P4' is less than the first set pressure, the second connection pipe (P1', P2', P3', P4') ), the set state of the degree of opening is maintained.

In addition, the pressure measured in the state in which the setting state of the manual valve 92 is maintained during the process in which the non-condensed gas is used as fuel as described above is equal to or greater than the first set pressure and the second set pressure is higher than the first set pressure. When it is within the range of less than the set pressure, the controller transmits a command to adjust the degree of opening and closing of the flow path of the proportional control valve 93 in proportion to the measured pressure to the proportional control valve 93 . By controlling the degree of opening and closing of the flow path of 1, 34-1), a fire caused by non-condensed gas supplied to a plurality of burners (31-1, 32-1, 33-1, 34-1) by dispersing the supply amount of the non-condensed gas and the resulting pressure It is possible to prevent the occurrence of In addition, the non-condensable gas dispersed and flowing through the gas pipe P is supplied to the non-ignition burner 35-1 through the connection pipe P5 so that the non-ignition burner 35-1 is ignited and also the non-ignition furnace 35 ) can be burned.

In addition, when the pressure measured during the process in which the non-condensed gas is used as a fuel becomes higher than the second set pressure higher than the first set pressure, the second connection pipe P1', P2' with the manual valve 92 , P3', P4'), it is possible to completely block the possibility of fire by manually adjusting it to be completely closed.

In addition, in the primary oil tanks (61, 62, 63, 64), the gas generated by thermal decomposition in the reactor (31, 32, 33, 34) is extracted while passing through the condensers (51, 52, 53, 54) regeneration Oil is collected and received primarily, and the regenerated oil accommodated in the primary oil tanks (61, 62, 63, 64) is again supplied to the secondary oil tanks (65, 66) through the third connecting pipe (63L), It is stored in the primary oil tanks (65, 66), and the regenerated oil stored in the secondary oil tanks (65, 66) in this way is burner (31-1, 32-1, 33-1, 34-) as shown in FIG. 1) and the emergency ignition burner 35-1 can be supplied to be reused as fuel.

10 is a regenerated oil circulation system diagram schematically illustrating a circulation and combustion system of regenerated oil extracted by thermal decomposition of waste synthetic resin according to an embodiment, and FIG. 11 is a circulation of regenerated oil extracted by thermal decomposition of waste synthetic resin of FIG. and a perspective view showing one of burners provided in a plurality of reactors of the combustion system, FIG. 12 is a longitudinal sectional view of FIG. 11 , FIG. 13 is a front view of FIG. 11 , and FIG. 14 is a side view of FIG. 11 .

10 to 14, the circulation and combustion system of the regenerated oil extracted by thermal decomposition of the waste synthetic resin according to an embodiment of the present invention includes a burner, secondary oil tanks 65 and 66, a regenerated oil supply pipe (L1), Regenerated oil circulation pipe (L2), regenerated oil transfer pump (P1'), proportional control valve (V2), diesel supply pipe (L3), diesel tank 67, proportional control valve (V4), heating means (H), and a controller 40 .

The burner is non-ignited with the burners 31-1, 32-1, 33-1, 34-1 of the gas treatment system of the pyrolysis of the waste synthetic resin for treating the gas generated by the pyrolysis of the waste synthetic resin. and a burner 35-1.

With respect to the burners 31-1, 32-1, 33-1, and 34-1, the plurality of reactors 31, 32, 33, 34 are adjacent to each other and are sequentially arranged from left to right, and a plurality of Combustion furnaces 31a, 32a, 33a, and 34a each having burners 31-1, 32-1, 33-1, and 34-1 are provided. Waste synthetic resin including waste wires is put into the plurality of reactors 31, 32, 33, and 34, the covers of the plurality of reactors 31, 32, 33, and 34 are closed, and the burners 31-1, 32 -1, 33-1, 34-1), it is possible to pyrolyze the waste synthetic resin including the waste wires in the reactor (31, 32, 33, 34).

The non-ignition furnace 35 is disposed adjacent to the reactor 34 among the plurality of reactors 31 , 32 , 33 , and 34 , includes a non-ignition burner 35 - 1 , and includes a plurality of condensers 51 . , 52, 53, 54 is a second connector ( P1', P2', P3', P4'), and after cooling the gas generated by thermal decomposition in the plurality of reactors (31, 32, 33, 34) through the cooling tower (55), It is condensed while passing and separated into regenerated oil and non-condensed gas that is not condensed at room temperature. It is connected to the furnaces 31, 32, 33, 34, and to the emergency ignition furnace 35 through the branch pipe 54-5, and also connected to the second connection pipes P1', P2', P3', and P4'. has been According to the above configuration, the gas generated by thermal decomposition in the reactor (31, 32, 33, 34) is cooled through the branch pipes (51-1, 52-1, 53-1, 54-1) and the cooling tower (55) Then, it is condensed while passing inside and separated into recycled oil having a melting point of 30 to 40 ° C depending on the type of waste synthetic resin including waste wires, and non-condensed gas that is non-condensed at room temperature, and these non-condensed gases are After flowing through the gas pipe (P), it is again supplied to the plurality of burners (31-1, 32-1, 33-1, 34-1) through the first connecting pipe (P1, P2, P3, P4) to the burner ( It can be used as fuel used for ignition of 31-1, 32-1, 33-1, 34-1) and is also supplied to the emergency ignition burner 35-1 through the connecting pipe P5 to be an emergency ignition burner. It is also possible that (35-1) is ignited and burned in the emergency ignition furnace 35 to be safely treated.

The secondary oil tanks 65 and 66 are provided in a gas treatment system generated by the pyrolysis of the waste synthetic resin for treating the gas generated by the pyrolysis of the waste synthetic resin. In this regard, in the primary oil tanks (61, 62, 63, 64), the gas generated by thermal decomposition in the reactor (31, 32, 33, 34) is extracted while passing through the condensers (51, 52, 53, 54). The regenerated oil used is gathered and received primarily, and the regenerated oil accommodated in the first oil tanks 61, 62, 63, 64 is again supplied to the secondary oil tanks 65 and 66 through the third connection pipe 63L. It is possible to be stored in the secondary oil tanks (65, 66).

The regenerated oil supply pipe L1 is disposed between the burner and the secondary oil tanks 65 and 66 and is extracted from the gas generated by the thermal decomposition of the waste synthetic resin from the secondary oil tanks 65 and 66 to the burner 2 The regenerated oil stored in the car oil tanks 65 and 66 is supplied, and the supplied regenerated oil may be used as fuel in the burner.

The regenerated oil circulation pipe (L2) is disposed between the burner and the secondary oil tanks (65, 66) to supply the regenerated oil remaining unburned in the burner from the burner to the regenerated oil supply pipe (L1) and then back to the burner is supplied to and circulated. According to this, the regenerated oil remaining unburned in the burner is supplied from the burner to the regenerated oil supply pipe L1 and is supplied back to the burner to be circulated.

The regenerated oil transfer pump (P1') is installed in the regenerated oil supply pipe (L1) upstream adjacent to the junction point (J) of the regenerated oil circulation pipe (L2) with respect to the regenerated oil supply pipe (L1). When the regenerated oil transfer pump P1' is operated, regenerated oil may be supplied to the burner from the secondary oil tanks 65 and 66 through the upstream and downstream of the regenerated oil supply pipe L1.

The proportional control valve (V2) is a regeneration oil supply pipe between the junction point (J) and the secondary oil tanks (65, 66) to control the amount of regeneration oil supplied to the burner from the secondary oil tanks (65, 66). It is installed at L1, it is possible to adjust the amount of regenerated oil supplied to the burner from the secondary oil tanks 65 and 66 by the controller 40, which will be described later.

The diesel supply pipe (L3) is connected to the regenerated oil supply pipe (L1) between the proportional control valve (V2) and the merging point (J). When the circulation and combustion system of the regenerated oil extracted by thermal decomposition of the waste synthetic resin according to an embodiment of the present invention is stopped for a relatively long time (eg, more than 10 hours), the heating means (H) ), the regenerated oil in the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2) may be maintained in a liquid state without being solidified, but the burner, that is, the burners 31-1, 32-1, 33-1, 34 -1) and the regenerated oil in the regenerated oil supply passage in the non-ignition burner 35-1 can be coagulated, so the circulation and combustion system of the regenerated oil extracted by pyrolysis of the waste synthetic resin according to an embodiment of the present invention is relative During the set time (eg, 10 minutes) just before long-time operation stop, the diesel oil in the diesel tank 67, which will be described later, is transferred to the regenerated oil supply pipe (L1), the regenerated oil circulation pipe (L2), and the burners (31-1, 32-1, 33). -1, 34-1) and the non-ignition burner 35-1 are supplied into the regenerated oil supply passage, and the burners 31-1, 32-1, 33-1, 34-1 and the emergency ignition burner 35-1 are supplied. ), and at the same time, the regenerated oil supply pipe (L1), the regenerated oil circulation pipe (L2), the burners (31-1, 32-1, 33-1, 34-1), and the emergency ignition burner (35-1) It is possible to clean so as to remove the regenerated oil in the regenerated oil supply passage.

The diesel tank 67 is connected to the diesel supply pipe (L3) to store diesel, and the regenerated oil supply pipe (L1), the regenerated oil circulation pipe (L2), and the burners (31-1, 32-1, 33-1, 34-1) ) and the regenerated oil supply passage in the emergency ignition burner (35-1).

The proportional control valve (V4) is installed downstream of the diesel supply pipe (L3) to control the amount of diesel supplied from the diesel tank (67) to the regenerated oil supply pipe (L1). It is possible to adjust the amount of light oil supplied from the diesel tank 67 to the regenerated oil supply pipe (L1) by such a proportional control valve (V4).

Referring to Figure 10, the heating means (H) to prevent the solidification of the regenerated oil in the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2) and to maintain a liquid state, the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe ( Although shown as being disposed on a part of the circumference of L2), the present invention is not limited thereto. The heating means (H) is preferably a heating coil, but is not limited thereto. As such, when the heating means (H) is disposed around the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2) to heat the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2), the regenerated oil supply pipe (L1) And the regenerated oil in the regenerated oil circulation pipe (L2) can be maintained in a liquid state without being coagulated, thereby preventing the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2) from being clogged by the coagulated regenerated oil.

The controller 40 is wired or wirelessly connected to the proportional control valve V2 and the proportional control valve V4 to control the degree of opening and closing of the flow paths of the proportional control valve V2 and the proportional control valve V4. It is possible to adjust the degree of opening and closing of the flow paths of the proportional control valve (V2) and the proportional control valve (V4) by (40).

In another embodiment, the burners 31-1, 32-1, 33-1, and 34-1 and the non-ignition burner 35-1 are, respectively, the burners 31-1, 32-1, 33-1. , 34-1) and the emergency ignition burner 35-1 are respectively inclined on both sides of the front side to face the combustion furnaces 31a, 32a, 33a, 34a and the emergency ignition furnace 35 and the controller 40. of the combustion furnaces 31a, 32a, 33a, 34a and the emergency ignition furnace 35 through the pipe burner 30a for ignition, the flame detection sensor 30b, and the air supply pipe 30c1 respectively connected to the It is installed in the feed fan 30c for supplying air to the inside, and the air supply pipe 30c1, and is connected to the controller 40 by wire or wirelessly so that the amount of the supplied air depends on a command from the controller 40. Includes a proportional control valve (30d) controlled by the. According to this, when the combustion furnaces 31a, 32a, 33a, 34a and the emergency ignition furnace 35 are ignited by the pipe burner 30a in a state in which air and regenerated oil are supplied, the combustion furnaces 31a, 32a, 33a, 34a) and the inside of the emergency ignition furnace 35, that is, a flame, that is, a flame is generated. The flame detection sensor 30b senses the generated flame in this way and transmits the sensed signal to the controller 40, the controller 40 ) is transmitted to the ignition pipe burner 30a again to stop the operation of the ignition pipe burner 30a, and a plurality of reactors 31 equipped with combustion furnaces 31a, 32a, 33a, 34a , 32, 33, 34) and the amount of non-condensed gas supplied to the emergency ignition furnace (35), the controller 40 adjusts the degree of opening of the flow path of the proportional control valve (30d). It is possible to adjust the amount of the air supplied. In addition, in the above embodiment, when the flame is sensed by the flame detection sensor 30b and the sensed signal is transmitted to the controller 40, the controller 40 is configured to transmit it back to the ignition pipe burner 30a, but the present invention It is not limited thereto, and in another embodiment, the flame detection sensor 30b and the ignition pipe burner 30a have a communication unit, that is, a transmission/reception unit, and the flame detection sensor 30b detects and detects a flame by these transmission/reception units. It is also possible to transmit a signal directly to the ignition pipe burner 30a to stop the operation of the ignition pipe burner 30a.

In another embodiment, in addition to the configuration of the above one embodiment or another embodiment, the regenerated oil adjacent to each of the burners 31-1, 32-1, 33-1, 34-1 and the non-ignition burner 35-1 It is respectively installed in the supply pipe (L1) and the regenerated oil circulation pipe (L2), and further includes automatic control valves (Vin, Vout) connected to the controller 40 by wire or wirelessly. The inflow and outflow into the burners 31-1, 32-1, 33-1, 34-1 and the emergency ignition burner 35-1 by the automatic control valves (Vin, Vout) connected to the controller 40 by wire or wirelessly. It is possible to automatically adjust the flow rate, pressure, and speed of the regenerated oil.

Additional embodiments, in addition to the configuration of the above embodiment or other embodiments, a manual valve (V1) installed in the regeneration oil supply pipe (L1) upstream adjacent to the proportional control valve (V2); Manual valve (V3) installed upstream of the diesel supply pipe (L3); And the burners (31-1, 32-1, 33-1, 34-1) and the non-ignition burner (35-1) respectively adjacent to the regeneration oil supply pipe (L1) and the regeneration oil circulation pipe (L2) respectively installed in the manual It further includes valves V5 and V6. When the burners (31-1, 32-1, 33-1, 34-1) and the emergency ignition burner (35-1) are stopped for a long time (eg, more than 8 hours) by these manual valves (V5, V6) In the state where the supply of regenerated oil from the secondary oil tanks 65 and 66 is blocked by closing the regenerated oil outflow path of the secondary oil tanks 65 and 66 with the manual valve V1, it is proportional to the manual valve V3. By opening the light oil supply pipe (L3) with the control valve (V4), the light oil from the diesel tank 67 goes through the light oil supply pipe (L3) to the burners (31-1, 32-1, 33-1, 34-1) and emergency ignition Supply to the burner (35-1), and close the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2) with the manual valves (V5, V6) to the burners (31-1, 32-1, 33-1, 34-) 1) and the emergency ignition burner (35-1) to clean the regenerated oil in the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2), and after cleaning, use the manual valve (V3) and the proportional control valve (V4) to supply the diesel By closing (L3), it is possible to prevent the regenerated oil from coagulating in the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2), and the burners 31-1, 32-1, 33-1, 34-1 ) and the emergency ignition burner 35-1 again, the heating means (H) is disposed around the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2) and is heated while the manual valve (V5) , V6) to open the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2) so that the regenerated oil flows into and out of the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2) with the manual valves (V5, V6) It is possible.

In another additional embodiment, in addition to the configuration of one embodiment or another embodiment, a filter ( F) is further included. According to this, by filtering foreign substances contained in the regenerated oil and light oil with the filter (F), the fluidity of the regenerated oil flowing through the regenerated oil supply pipe (L1) and the regenerated oil circulation pipe (L2) is improved and at the same time, when the regenerated oil is used as fuel It also improves combustion efficiency.

Meanwhile, FIG. 15 is a perspective view sequentially illustrating a process in which one reactor is introduced into the waste synthetic resin pyrolysis apparatus of the reactor lateral inlet and withdrawal method according to an embodiment, and FIG. 16 is a sectional view of the perspective view of FIG. FIG. 17 is an enlarged view of part A of FIG. 16 , FIG. 18 is an exploded perspective view of the reactor applied to FIG. 15 and a partition plate that can be coupled to and separated from the reactor, and FIG. 19 is the reactor 15 is a plan view, a front view, and a rear view of the waste synthetic resin pyrolysis apparatus of the lateral inlet and withdrawal method of the reactor of FIG.

15 to 20, the waste synthetic resin pyrolysis apparatus of the reactor lateral inlet and withdrawal method according to an embodiment of the present invention includes one or more reactors 31, 32, 33, 34, and one or more heating furnaces 36. ), and guide systems.

One or more of the reactors (31, 32, 33, 34) it is possible to pyrolyze by heating the waste synthetic resin is put therein.

The one or more heating furnaces 36 are supported by a lower support frame 38 installed on the ground, and an inner cylinder made of an internal fire wall W1 and an outer cylinder made of an external heat insulating wall W2 adjacent to the inner cylinder. Including, on the same side of the inner cylinder and the outer cylinder, each of the one or more reaction furnaces (31, 32, 33, 34) forms an opening (36h) for drawing in and withdrawing from the reaction furnace to the side, and at least one burner (31-1, 32-1, 33-1, 34-1) having a combustion furnace (31a, 32a, 33a, 34a) having, respectively, one or more reactors (31, 32, 33, 34), It is possible to indirectly heat by heat generated by the flames ignited in one or more of the combustion furnaces 31a, 32a, 33a, 34a, respectively, by being spaced apart therein. In this way, by forming an opening 36h for the inlet and outlet of the reactor so that each of the one or more reactors 31 , 32 , 33 , and 34 is drawn in and out of the side of the one or more heating furnaces 36 , the reactor lateral entry And with respect to the waste synthetic resin pyrolysis device of the withdrawal method, it is possible to pull-in and take-out operations in the lateral direction of the reactor, and after drawing-in, one or more burners 31-1, 32-1, 33-1, 34-1 The one or more reactors 31, 32, 33 by indirectly heating the one or more reactors 31, 32, 33, 34 by heat generated by the flames ignited in the furnaces 31a, 32a, 33a, 34a. , 34), the thermal decomposition of the waste synthetic resin injected into it becomes possible.

The guide system guides the inlet and outlet into and out of each side of the one or more reactors 31 , 32 , 33 , 34 through the reactor take-out opening 36h. According to this, in the case of the lateral draw-in and draw-out of the reactor for the waste synthetic resin pyrolysis device of the lateral draw-in and draw-out method, the reactor is guided while maintaining the horizontal state, and when the reactor is fixed in the heating furnace It is possible to improve the pyrolysis efficiency by allowing the interval between the reactor and the heating furnace to be maintained at equal intervals in the vertically facing portions anywhere between the reactor and the heating furnace so that the entire reactor can be heated evenly.

Specifically, the guide system includes: a reactor key 31k formed to protrude from the outer surface of a portion opposite to the lid of each of the one or more reactors 31, 32, 33, 34; A disk-shaped diaphragm body, a plurality of semi-circular protrusions protruding horizontally in a semicircle at equal intervals from the outer circumferential surface of the diaphragm body and forming a guide rod insertion hole 37h, and the diaphragm plate from one side of the diaphragm body One or more reactors (31, 32, 33, 34) on one side of a round protruding ring portion (37a) having a cross section that protrudes at an acute angle with respect to one side of the body, and a grating plate body located in the protruding ring portion (37a) a diaphragm plate 37 including a diaphragm plate keyway 37b formed to be coupled to and detachable from the reactor key 31k according to each rotation direction of the ; and a guide rod 39 having both ends coupled to one or more heating furnaces 36 and having an intermediate portion penetrating the guide rod insertion hole 37h. With such a guide rod (39), it guides and guides the reactor while maintaining it in a horizontal state during the lateral entry and withdrawal of the reactor for the waste synthetic resin pyrolysis device of the reactor lateral entry and withdrawal method. It is possible to improve the thermal decomposition efficiency by allowing the interval between the reactor and the heating furnace to be maintained at equal intervals during the fixed arrangement of the reactor so that the entire reactor can be heated evenly, and the partition plate 37 is also at least one It is coupled to the reactor (31, 32, 33, 34) and is guided together with one or more reactors (31, 32, 33, 34) in a horizontal state and thereafter from the grating plate one or more reactors (31, 32, 33, 34), it is possible to prevent heat loss from the heating furnace 36 by closing the opening 36h for the inlet and out of the reaction furnace of the furnace 36 with the diaphragm 37 at the same time.

In another embodiment, each of the one or more heating furnaces 36 has a trapezoidal shape having an inwardly inclined inner surface 36a1 and an outer surface 36a2 formed at a portion adjacent to the reactor lead-out opening 36h. It further comprises an annular stopper 36a having a cross section of, at least one reactor 31, 32, 33, 34 having a flange 31f having an outer surface of the same slope as the outer surface 36a2 in a portion adjacent to the lid It further includes, the inclination angle of the outer surface of the protruding ring portion (37a) is the same as the inclination angle of the inner surface (36a1). According to this, one or more reactors are introduced into the reactor in the lateral direction for the waste synthetic resin pyrolysis device of the reactor lateral inlet and withdrawal method by the flange 31f having an outer face of the same slope as the outer face 36a2. The flange 31f of (31, 32, 33, 34) is in close contact with the outer surface 36a2 as a whole to seal the opening 36h for the inlet and outlet of the reactor with the reactor 31, 32, 33, 34. It is possible to prevent heat loss, and since the inclination angle of the outer surface of the protruding ring portion 37a is configured to be the same as the inclination angle of the inner surface 36a1, it is a waste synthetic resin pyrolysis device of the reactor lateral inlet and withdrawal method. The outer surface of the protruding ring portion 37a of the diaphragm plate 37 guided along the guide rod 39 when it is drawn out in the lateral direction of the reaction furnace is in close contact with the inner surface 36a1 as a whole, so that the diaphragm plate 37 ), even when the reactors 31, 32, 33, and 34 are separated from each other, it is possible to prevent heat loss by sealing the opening 36h for the inlet and outlet of the reactor with the diaphragm 37.

On the other hand, Figure 21 is a side view of the waste synthetic resin pyrolysis apparatus of the reactor lateral inlet and withdrawal method according to another embodiment of the present invention into which a plurality of reactors are introduced.

Referring to FIG. 21 , the plurality of heating furnaces 36 among the one or more heating furnaces 36 are, respectively, a plurality of reactors ( 31 , 32 , 33 , and 34 , including communication ports 36b disposed adjacent to each other so as to be able to transfer the heat from the upper side to the side after heating, the outermost of both sides of the plurality of heating furnaces 36 . The outer communication port 36b is a one-way communication port opened in a direction toward each other, and the communication port 36b in the middle of the plurality of heating furnaces 36 transfers heat to the communication ports 36b on both sides adjacent to each other in the same direction. It is a two-way communication port that is open in both directions to make it possible. According to this, in the waste synthetic resin pyrolysis device installed with a plurality of reactors 31, 32, 33, 34 drawn in laterally among one or more reactors, the burners 31-1, 32-1, 33-1, 34- 1) from the upper side of the heating furnace 36 installed by introducing a plurality of reaction furnaces 31, 32, 33, and 34 to heat generated by the flame ignited in the combustion furnaces 31a, 32a, 33a, and 34a. By making it possible to transfer laterally through the communication port 36b, heat loss is prevented and thermal efficiency is improved, and the reaction furnace 31 is adjacent to the heating furnace 36 where the transfer of heat is started and other reactions. In the other heating furnace 36 into which the furnaces 32, 33, and 34 are introduced, respectively, the heat required to heat the reactors 32, 33, and 34 is relatively low due to the transferred heat, so that the burners 32-1 and 33 -1 and 34-1), it is possible to reduce the fuel required for ignition in the combustion furnaces 32a, 33a, and 34a.

In addition, heat generated by the flame ignited in the combustion furnaces 31a, 32a, 33a, 34a having one or more burners 31-1, 32-1, 33-1, 34-1 is transferred to the one or more heating furnaces ( The combustion furnaces 31a, 32a, 33a, 34a each having one or more burners 31-1, 32-1, 33-1, 34-1 so as to be transmitted obliquely from bottom to top in 36) are directed in the same direction from bottom to top, respectively. One or more are installed in one or more heating furnaces 36 to be inclined. According to this, in the waste synthetic resin pyrolysis device installed with a plurality of reactors 31, 32, 33, 34 drawn in laterally among one or more reactors, the burners 31-1, 32-1, 33-1, 34- 1) by directing the heat generated by the flame ignited in the combustion furnaces 31a, 32a, 33a, and 34a in the same direction from bottom to top in one or more heating furnaces 36 to be inclined in the same direction as the upper side of the heating furnace 36 It is possible to pass in the lateral direction through the communication port (36b) in the.

22 is one of the heating furnaces of the waste synthetic resin pyrolysis system of the cyclone heat transfer method having compound operability and parallel expandability according to an embodiment of the present invention and one reactor arranged to be vertically drawn into the one heating furnace; 23 is an exploded cross-sectional view of FIG. 22, and FIG. 24 is a perspective view showing that the gas containing heat is transferred in the waste synthetic resin pyrolysis system of the cyclone heat transfer method having the combined operability and parallel expandability of FIG. , FIG. 25 is a view showing a path through which the gas containing heat is transmitted through the exhaust groove and the exhaust groove in the waste synthetic resin pyrolysis system of the cyclone heat transfer method having the combined operability and parallel expandability of FIG. 25 is a view showing an exhaust groove having a different form from that of FIG.

22 to 27, the waste synthetic resin pyrolysis system of the cyclone heat transfer method having complex operability and parallel scalability includes a plurality of reactors 31, 32, 33, 34, and a plurality of heating furnaces 36 .

The plurality of reactors (31, 32, 33, 34) can be thermally decomposed by heating the waste synthetic resin is put therein.

The plurality of heating furnaces 36 are supported by a lower support frame 38 installed on the ground, and an inner tube made of an inner fire wall (W1) and an outer tube made of an external heat insulating wall (W2) adjacent to the inner tube. It includes, and forms an opening for inlet and outlet of the reactor so that each of the plurality of reactors 31, 32, 33, and 34 is drawn in and out in a vertical direction, and a plurality of burners 31-1, 32-1, 33 -1, 34-1) having combustion furnaces 31a, 32a, 33a, 34a, respectively, and a plurality of reaction furnaces 31, 32, 33, 34, respectively, are arranged at intervals therein It is possible to indirectly heat by heat generated by the flames ignited in the plurality of combustion furnaces 31a, 32a, 33a, 34a. According to this, the gas containing heat generated by the flames ignited in the plurality of combustion furnaces 31a, 32a, 33a, and 34a flows through the plurality of reactors 31, 32, 33, and 34, respectively, in the plurality of reactors. It is possible to indirectly heat through a space formed by a gap between 31 , 32 , 33 , 34 and the heating furnace 36 disposed in the plurality of reaction furnaces 31 , 32 , 33 , 34 .

The inner cylinder made of the fire resistant wall W1 inside of the plurality of heating furnaces 36 is recessed into the inner surface of the inner cylinder and spirally formed along the inner surface of the inner cylinder, and at one end, the corresponding combustion furnaces 31a, 32a, 33a. , 34a) and includes an exhaust groove (W1r) communicating with each other, and a plurality of communication tubes (36-1, 36) for communicating with one end adjacent to each other of the exhaust grooves (W1r) formed on the inner surface of the inner cylinder of the plurality of heating furnaces (36) -2 and 36-3) are arranged and provided between the plurality of heating furnaces 36 . According to this, the gas containing the heat generated by the flames ignited in the plurality of combustion furnaces 31a, 32a, 33a, 34a is transferred through the exhaust groove W1r formed in a spiral, and the plurality of reaction furnaces 31, 32, 33, and 34 are respectively indirectly heated to increase the area and time for heating the plurality of reactors 31, 32, 33, and 34, whereby the plurality of reactors 31, 32, 33, and 34 are heated. It is possible to increase the thermal decomposition efficiency of the waste synthetic resin put into it.

FIG. 26 is a view showing an exhaust groove having a different shape from that of FIG. 25 .

Referring to FIG. 26 , the exhaust groove W1r is formed in a spiral shape, but the spiral shape itself is formed in a meandering shape. According to this, the gas containing heat flowing through the spirally formed exhaust groove (W1r) flows meandering through the inside of the tortuously formed exhaust groove (W1r) itself and is only spirally formed. Compared to one exhaust groove W1r, the residence time of the gas containing heat in the exhaust groove W1r is prolonged, and accordingly, the time for the heat-containing gas to heat the plurality of reactors 31, 32, 33, 34 is increased. As a result, it is possible to increase the thermal decomposition efficiency of the spent synthetic resin injected into the plurality of reactors (31, 32, 33, 34).

FIG. 27 is a view showing an exhaust groove of another form from that of FIG. 25 .

Referring to FIG. 27 , the exhaust groove W1r extends from one of the adjacent wall surfaces adjacent to the floor to the other one of the adjacent wall surfaces than the midpoint of the width between the adjacent wall surfaces of the exhaust groove W1r. a plurality of first side protrusion plates protruding and extending toward the wall surface and spaced apart from each other; and a plurality of thirds protruding from the other one of the adjacent wall surfaces toward the one of the adjacent wall surfaces more than a midpoint of the width between the adjacent wall surfaces of the exhaust groove W1r and extending therefrom and spaced apart from each other. It includes a two-side protrusion plate W1rb, and each of the plurality of first-side protrusion plates W1ra is disposed between the plurality of second-side protrusion plates W1rb adjacent to each other. With this configuration, the gas containing heat flowing through the spirally formed exhaust groove W1r flows meandering through the inside of the exhaust groove W1r itself as shown in FIG. 27, and the gas exhaust groove The residence time in (W1r) is extended, so that it is possible to increase the time for the gas containing heat to heat the plurality of reactors (31, 32, 33, 34), so that the plurality of reactors (31, 32, 33, 34) ), it is possible to increase the thermal decomposition efficiency of the waste synthetic resin put into it.

In another embodiment, one of the lateral ends of the plurality of first-side protrusion plates W1ra facing the plurality of reactors 31, 32, 33, 34 and the plurality of second-side protrusion plates W1rb ) of the lateral ends facing the plurality of reactors 31 , 32 , 33 and 34 are, respectively, the plurality of reactors 31 , 32 , 33 , 34 and the plurality of reactors 31 . , 32 , 33 , 34 extend from the lateral end to the midpoint of the width at most in the width of the space formed by the spacing between the furnaces 36 . According to this, the gas containing the heat flowing through the spirally formed exhaust groove W1r and the portion extending from the lateral ends of the plurality of first-side protruding plates W1ra and the plurality of second-side protruding plates W1rb The gas containing heat flowing through between the extended portions at the lateral end of the serpentine flows, thereby further extending the residence time of the gas in the space formed by the exhaust groove W1r and the extended portions, and thus It is possible to increase the time for the gas containing heat to heat the plurality of reactors (31, 32, 33, 34), so that the thermal decomposition efficiency of the waste synthetic resin injected into the plurality of reactors (31, 32, 33, 34) is improved. It is possible to raise

In another embodiment, lateral ends facing the plurality of reactors 31 , 32 , 33 and 34 among the lateral ends of the plurality of first side protrusion plates W1ra and a plurality of second side protrusion plates W1ra ( Among the lateral ends of W1rb), the lateral ends facing the plurality of reactors 31, 32, 33 and 34 are, respectively, the plurality of reactors 31, 32, 33, 34 and the plurality of reactors ( 31 , 32 , 33 , 34 extend from the lateral end to a maximum of 2/3 of the width in the width of the space formed by the spacing between the furnaces 36 arranged in the furnaces 36 . According to this, the gas containing the heat flowing through the spirally formed exhaust groove W1r and the portion extending from the lateral ends of the plurality of first-side protruding plates W1ra and the plurality of second-side protruding plates W1rb A larger amount of the gas containing heat flowing through between the extended portions at the lateral end of As a result, it is possible to increase the time for the gas containing heat to heat the plurality of reactors (31, 32, 33, 34), so that the waste synthetic resin injected into the plurality of reactors (31, 32, 33, 34) is It is possible to further increase the thermal decomposition efficiency.

28 is one heating furnace of the waste synthetic resin pyrolysis system of the cyclone heat transfer method having complex operability and parallel expandability according to another embodiment of the present invention and is laterally introduced into the one heating furnace. 29 is a horizontal cross-sectional view of FIG. 28 , FIG. 30 is a view showing an exhaust groove of a different form from that of FIG. 29 , and FIG. 31 is a view showing an exhaust groove of another form from FIG.

28 to 31, the waste synthetic resin pyrolysis system of the cyclone heat transfer method having combined operability and parallel expandability to which the waste synthetic resin pyrolysis device of the reactor lateral inlet and withdrawal method according to another embodiment is applied is a plurality of reactors 31 , 32 , 33 , 34 , and a plurality of heating furnaces 36 .

The plurality of reactors (31, 32, 33, 34) can be thermally decomposed by heating the waste synthetic resin is put therein.

Referring to FIG. 28, the plurality of heating furnaces 36 are supported by a lower support frame 38 installed on the ground, and an inner passage made of an inner fire wall W1, and an external heat insulating wall adjacent to the inner tube ( W2), the plurality of reactors (31, 32, 33, 34) each of which is drawn in and out in the lateral direction to form an opening for withdrawal and inlet, and a plurality of burners (31-1, 32-1, 33-1, 34-1) having combustion furnaces 31a, 32a, 33a, 34a, respectively, and a plurality of reaction furnaces 31, 32, 33, 34, respectively, with intervals therein It is possible to indirectly heat by the heat generated by the flames ignited in the plurality of combustion furnaces (31a, 32a, 33a, 34a) by placing the . According to this, the gas containing heat generated by the flames ignited in the plurality of combustion furnaces 31a, 32a, 33a, and 34a flows through the plurality of reactors 31, 32, 33, and 34, respectively, in the plurality of reactors. It is possible to indirectly heat through a space formed by a gap between 31 , 32 , 33 , 34 and the heating furnace 36 disposed in the plurality of reaction furnaces 31 , 32 , 33 , 34 .

22 and 23, also in this embodiment, the inner cylinder made of the fire wall W1 inside the plurality of heating furnaces 36 is recessed into the inner surface of the inner cylinder and spirals along the inner surface of the inner cylinder. It is formed and includes an exhaust groove (W1r) communicating with the corresponding combustion furnace (31a, 32a, 33a, 34a) at one end, and the exhaust groove (W1r) formed on the inner surface of the inner cylinder of the plurality of heating furnaces (36) A plurality of communicating tubes 36-1, 36-2, and 36-3 allowing one end adjacent to each other to communicate are disposed and provided between the plurality of heating furnaces 36. According to this, the gas containing the heat generated by the flames ignited in the plurality of combustion furnaces 31a, 32a, 33a, 34a is transferred through the exhaust groove W1r formed in a spiral, and the plurality of reaction furnaces 31, 32, 33, and 34 are respectively indirectly heated to increase the area and time for heating the plurality of reactors 31, 32, 33, and 34, whereby the plurality of reactors 31, 32, 33, and 34 are heated. It is possible to increase the thermal decomposition efficiency of the waste synthetic resin put into it.

30 is a view showing an exhaust groove of a different form from that of FIG.

Referring to FIG. 30 , the exhaust groove W1r is formed in a spiral shape, but the spiral shape itself is formed in a meandering shape. According to this, the gas containing heat flowing through the spirally formed exhaust groove (W1r) flows meandering through the inside of the tortuously formed exhaust groove (W1r) itself and is only spirally formed. Compared to one exhaust groove W1r, the residence time of the gas containing heat in the exhaust groove W1r is prolonged, and accordingly, the time for the heat-containing gas to heat the plurality of reactors 31, 32, 33, 34 is increased. As a result, it is possible to increase the thermal decomposition efficiency of the spent synthetic resin injected into the plurality of reactors (31, 32, 33, 34).

FIG. 31 is a view showing an exhaust groove of another form from that of FIG. 29 .

Referring to FIG. 31 , the exhaust groove W1r is wider than the middle point of the width between the adjacent wall surfaces of the exhaust groove W1r from one of the adjacent wall surfaces adjacent to the bottom surface of the other one of the adjacent wall surfaces. a plurality of first side protrusion plates protruding and extending toward the wall surface and spaced apart from each other; and a plurality of thirds protruding from the other one of the adjacent wall surfaces toward the one of the adjacent wall surfaces more than a midpoint of the width between the adjacent wall surfaces of the exhaust groove W1r and extending therefrom and spaced apart from each other. It includes a two-side protrusion plate W1rb, and each of the plurality of first-side protrusion plates W1ra is disposed between the plurality of second-side protrusion plates W1rb adjacent to each other. With this configuration, the gas containing heat flowing through the spirally formed exhaust groove W1r flows meandering through the inside of the exhaust groove W1r itself as shown in FIG. 27, and the gas exhaust groove The residence time in (W1r) is extended, so that it is possible to increase the time for the gas containing heat to heat the plurality of reactors (31, 32, 33, 34), so that the plurality of reactors (31, 32, 33, 34) ), it is possible to increase the thermal decomposition efficiency of the waste synthetic resin put into it.

In another embodiment, one of the lateral ends of the plurality of first-side protrusion plates W1ra facing the plurality of reactors 31, 32, 33, 34 and the plurality of second-side protrusion plates W1rb ) of the lateral ends facing the plurality of reactors 31 , 32 , 33 and 34 are, respectively, the plurality of reactors 31 , 32 , 33 , 34 and the plurality of reactors 31 . , 32 , 33 , 34 extend from the lateral end to the midpoint of the width at most in the width of the space formed by the spacing between the furnaces 36 . According to this, the gas containing the heat flowing through the spirally formed exhaust groove W1r and the portion extending from the lateral ends of the plurality of first-side protruding plates W1ra and the plurality of second-side protruding plates W1rb The gas containing heat flowing through between the extended portions at the lateral end of the serpentine flows, thereby further extending the residence time of the gas in the space formed by the exhaust groove W1r and the extended portions, and thus It is possible to increase the time for the gas containing heat to heat the plurality of reactors (31, 32, 33, 34), so that the thermal decomposition efficiency of the waste synthetic resin injected into the plurality of reactors (31, 32, 33, 34) is improved. It is possible to raise

In another embodiment, the lateral ends facing the plurality of reactors (31, 32, 33, 34) among the lateral ends of the plurality of first-side protrusion plates (W1ra) and the plurality of second-side protrusion plates (W1ra) Among the lateral ends of W1rb), the lateral ends facing the plurality of reactors 31, 32, 33 and 34 are, respectively, the plurality of reactors 31, 32, 33, 34 and the plurality of reactors ( 31 , 32 , 33 , 34 extend from the lateral end to a maximum of two-thirds of the width in the width of the space formed by the spacing between the furnaces 36 arranged in the furnaces 36 . According to this, the gas containing the heat flowing through the exhaust groove W1r formed in a spiral, the portion extending from the lateral end of the plurality of first side protrusion plate (W1ra) and the plurality of second side protrusion plate (W1rb) A larger amount of the gas containing heat flowing through between the extended portions at the lateral end of As a result, it is possible to increase the time for the gas containing heat to heat the plurality of reactors (31, 32, 33, 34), so that the waste synthetic resin injected into the plurality of reactors (31, 32, 33, 34) is It is possible to further increase the thermal decomposition efficiency.

Although the present invention described above has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and various modifications and equivalent other embodiments are possible by those skilled in the art. should be made clear. Accordingly, the true technical protection scope of the present invention should be construed by the appended claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

11: communication pipe 12: feed pan
12-1: communication pipe 13: combustion part
14: burner 15: connector
16: knife gate valve 30a: ignition pipe burner
30b: flame detection sensor 30c: feed fan
30c1: air supply pipe 30d: proportional control valve
31, 32, 33, 34: reactor 31a, 32a, 33a, 34a: combustion furnace
31-1, 32-1, 33-1, 34-1: Burner 31k: Reactor key
31f: flange 35: emergency ignition furnace
35-1: emergency ignition burner 36: heating furnace
36-1, 36-2, 36-3: communication pipe
36a: annular stopper 36a1: inner side
36a2: outer side 36b: communication port
36h: opening for inlet and outlet of reactor 37: diaphragm
37a: protruding affected part 37b: keyway diaphragm
37h: guide rod insertion hole 38: lower support frame
39: guide rod 40: controller
51, 52, 53, 54: condenser 51-1, 52-1, 53-1, 54-1: branch pipe
55: cooling tower 60: oil tank
61, 62, 63, 64: primary oil tank 65, 66: secondary oil tank
67: diesel tank 63L: third connector
65L: fourth connector 70: heat exchanger
80: scraper 81: cleaning dust collector
90: fire prevention unit 91: pressure gauge
92: manual valve 93: proportional control valve
100: first road 110: second road
C1, C2, C3, C4, C5 : Condensation tube F : Filter
H: heating means J: confluence point
L1: Recycled oil supply pipe L2: Recycled oil circulation pipe
L3 : Diesel supply pipe P : Gas pipe
P1': Recycled oil transfer pump P1, P2, P3, P4: 1st connection pipe
P1', P2', P3', P4': second connector T1, T2, T3, T4: transmission tube
V1, V3, V5, V6: Manual valve V2, V4: Proportional control valve
Vin, Vout: Automatic control valve W1: Fire wall
W1r: exhaust groove W1ra: 1st side protrusion plate
W1rb: second side protrusion plate W2: insulating wall
W3: Perforated plate W4: Base plate

Claims (4)

delete A plurality of reactors (31, 32, 33, 34) capable of being thermally decomposed by heating the waste synthetic resin is put therein ;
It is supported by the lower support frame 38 installed on the ground, and includes an inner tube made of an inner fire wall (W1) and an outer tube made of an external heat insulating wall (W2) adjacent to the inner tube, and a plurality of reactors ( 31 , 32 , 33 , and 34 form an opening for inlet and outlet of the reactor so that each of them is drawn in and out in a vertical direction or a lateral direction, and a plurality of burners 31-1, 32-1, 33-1, 34- 1) each having a combustion furnace 31a, 32a, 33a, 34a, and a plurality of reaction furnaces 31, 32, 33, 34 are respectively arranged at intervals therein, so that a plurality of combustion furnaces ( 31a, 32a, 33a, 34a) comprising a plurality of heating furnaces 36 capable of indirect heating by the heat generated by the flame ignited,
The inner cylinder made of the fire resistant wall W1 inside of the plurality of heating furnaces 36 is recessed into the inner surface of the inner cylinder and spirally formed along the inner surface of the inner cylinder, and at one end, the corresponding combustion furnaces 31a, 32a, 33a. , including an exhaust groove (W1r) communicating with 34a),
A plurality of communication tubes 36-1, 36-2, 36-3 for communicating one end of the exhaust grooves W1r formed on the inner surface of the inner cylinder of the plurality of heating furnaces 36 to communicate with each other are provided in the plurality of heating furnaces 36. is placed and installed between
The exhaust groove (W1r) is,
A plurality of protruding and extending from one of the adjacent wall surfaces adjacent to the bottom surface to the other one of the adjacent wall surfaces more than the midpoint of the width between the adjacent wall surfaces of the exhaust groove W1r and spaced apart from each other a first side protrusion plate (W1ra); and
A plurality of second plurality of second walls protruding from the other one of the adjacent wall surfaces to the one of the adjacent wall surfaces more than a midpoint of the width between the adjacent wall surfaces of the exhaust groove W1r and extending therefrom and spaced apart from each other It includes a side protrusion plate (W1rb),
Each of the plurality of first-side protruding plates (W1ra) is disposed between a plurality of adjacent second-side protruding plates (W1rb), a cyclone heat transfer type waste synthetic resin having complex operability and parallel expandability pyrolysis system. 3. The method of claim 2 ,
The exhaust groove (W1r) is formed in a spiral shape, but the cyclone heat transfer type waste synthetic resin pyrolysis system with compound operability and parallel expandability, characterized in that the spiral itself is formed in a meandering shape. 3. The method of claim 2 ,
Among the lateral ends of the plurality of first-side protruding plates W1ra, lateral ends facing the plurality of reactors 31, 32, 33, 34 and lateral ends of the plurality of second-side protruding plates W1rb The lateral ends facing the plurality of reactors 31 , 32 , 33 and 34 are, respectively, the plurality of reactors 31 , 32 , 33 , 34 and the plurality of reactors 31 , 32 , 33 , 34 , respectively. ), a waste synthetic resin pyrolysis system of a cyclone heat transfer method having complex operability and parallel expandability, characterized in that it extends to the midpoint of the space formed by the interval between the heating furnaces 36 disposed in the .

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