KR20200052014A - Low Temperature Pyrolysis System - Google Patents

Abstract

The present invention relates to a low-temperature thermal cracking system, comprising: an inlet into which a combustible fuel is introduced; a heating furnace into which the combustible fuel, continuously transferred by means of the inlet and a transfer unit, is introduced and loaded; a heating unit which is provided in a lower part of the heating furnace to heat the combustible fuel loaded in the heating furnace; a combustible outlet discharging combustible matter generated from the heated combustible fuel; a gas outlet which is formed in an upper part of the heating furnace to discharge gas generated while heating the combustible fuel; and a fuel distribution unit which is installed so as to rotate inside the heating furnace from below the transfer unit, to evenly distribute the combustible fuel being introduced into the heating furnace, or to neaten the loaded combustible fuel.

Description

Low Temperature Pyrolysis System

The present invention relates to a low-temperature pyrolysis system, particularly to a low-temperature pyrolysis system capable of 24 hours continuous operation under the same operating conditions while uniformly pyrolyzing at a low temperature of 200 to 400 ° C.

Recently, interest in the environment has increased rapidly, including regulations that prohibit marine dumping of by-products and wastes generated after the use of fossil fuels such as carbon dioxide reduction and coal. As an energy source, interest in the use of combustible fuels among renewable energy is rapidly increasing, and the development of a pyrolysis system using the combustible fuels for thermal decomposition is actively progressing.

Pyrolysis (pyrolysis) is a treatment method for obtaining a gas or liquid fuel such as gas or decomposition oil and solid fuel such as tar or charcoal by heating a combustible fuel in an oxygen-free or low-oxygen state at a temperature of 400 ° C to 1000 ° C. As an example of the device, Korean Patent Registration No. 10-0656093 'Incineration device using combustible waste as fuel and energy recovery system utilizing the same' has been disclosed.

However, in the apparatus for thermally decomposing combustible fuels as described above, the waste is freely dropped from the hopper 141 filled with combustible waste and supplied into the fuel supply pipe 145, and this is supplied to the combustion chamber by the pressure of the hydraulic cylinder 142. Since it is a structure to be supplied in 100), there is a problem that fuel (waste) required for combustion cannot be supplied in a uniform amount. Therefore, when fuel is supplied non-uniformly, the amount of combustion combusted in the combustion chamber 100 becomes irregular, and it is difficult to accurately predict the recovery amount, and there is a problem that it is difficult to keep the temperature of the combustion chamber constant. In addition, there was also a problem that the user or operator should visually judge the recovery time of ash to be removed after combustion.

In order to solve the above problems, the present invention has an object to provide a low temperature pyrolysis system capable of 24 hours continuous operation under the same operating conditions while uniformly thermally decomposing at a low temperature of 200 to 400 ° C.

A low-temperature pyrolysis system according to an embodiment of the present invention for solving the above problems includes an input unit into which combustible fuel is input; A heating furnace in which combustible fuels connected and transferred by the input unit and the transfer unit are introduced and loaded; A heating unit provided under the heating furnace and heating combustible fuel loaded in the heating furnace; A combustion material discharge unit that is formed under the heating furnace to discharge combustion material generated from the combustible fuel that is heated; It is formed on the top of the furnace to discharge the gas generated when heating the combustible fuel and the combustible fuel flowing into the furnace to be distributed evenly or to clean the loaded combustible fuel, the heating furnace from below the transport It may include a fuel cleaner that is installed to rotate the interior.

Here, the heating unit includes an air supply unit for supplying air to heat the combustible fuel loaded in the heating furnace, and a heating burner for continuously heating the combustible fuel by igniting the air flowing into the air supply unit as a medium, wherein the heating The burner can only be operated during initial ignition.

In addition, the combustion material discharge unit, is connected to the lower portion of the heating furnace, the discharge hopper to form a length downward; It may include a discharge screw connected to the end of the discharge hopper to form a length in one direction and a vibrator for generating vibration in the discharge hopper.

In addition, the gas discharge unit, a filter unit having a strainer for filtering light substances flowing out with the exhaust gas; For uniform discharge of the exhaust gas, a dispersion unit forming a plurality of radially symmetrical discharge holes and an emission unit formed on the upper end of the dispersion unit to form an outlet on one side may be included.

In addition, the low-temperature pyrolysis system may further include a pressure relief valve provided on one side of the heating furnace to control the internal pressure of the heating furnace, and the pressure relief valve is connected to a facility capable of secondary heating to recombust the outflowing gas. It can be done.

In addition, the low-temperature pyrolysis system is formed along the periphery of the furnace to receive the temperature of the heating furnace, and may further include a cold / hot water converter for discharging the introduced cold water into hot water.

In addition, the fuel purifier may be formed to have a variable length, to disperse the combustible fuel introduced or loaded into the heating furnace at different heights.

In addition, the low-temperature pyrolysis system is installed on the bottom of the heating furnace, and further includes a fuel dispersing device that forms a single circular body by connecting a plurality of fan-shaped individual bodies that can be stretched and stretched outside. Each body is equipped with a weight sensor, so that the individual body, which is more heavily weighted than other individual bodies, can be extended to induce fuel to be distributed to the other side.

In addition, the low-temperature pyrolysis system may further include a heat inducing portion branching from the cold water inlet of the cold / hot water converting portion to form a length around the gas discharge portion.

In addition, the low-temperature pyrolysis system may further include a water decomposition unit provided on one side of the cold / hot water conversion unit to electrolyze circulating cold water or hot water into hydrogen and oxygen, and input the decomposed oxygen into the heating furnace.

The low-temperature pyrolysis system according to an embodiment of the present invention is capable of continuously operating for 24 hours under the same operating conditions while thermally decomposing at a low temperature of 200 to 400 ° C., which is the temperature at which the calorific value is optimized, so that the combustion amount is constant and the exhaust gas recovery can be accurately predicted. In addition, it is possible to minimize the exhaust gas pollutants emitted to the atmosphere while reburning the exhaust gas, and in particular has the effect of maximizing thermal efficiency.

1 is a schematic diagram of a low temperature pyrolysis system according to an embodiment of the present invention.
FIG. 2 is a plan view of the gas discharge portion of the low temperature pyrolysis system of FIG. 1 projected through a filter screen and a discharge hole.
3 is a diagram schematically illustrating a configuration for gas post-treatment generated in the low-temperature pyrolysis system of FIG. 1.
FIG. 4 (a) is an exemplary diagram of a variable configuration of the vertical axis, which is a configuration additionally implemented in the low-temperature pyrolysis system of FIG. 1, and (b) is an exemplary operation of the vertical variable axis of (a).
5 (a) is a schematic diagram of a low temperature pyrolysis system equipped with a fuel dispersion device, and (b) is an exemplary operation of the fuel dispersion device of (a).
FIG. 6 is a diagram schematically illustrating the configuration of the fuel dispersion device of FIG. 5.
7 is a schematic diagram of a low temperature pyrolysis system equipped with a heat induction unit.
8 is a schematic diagram of a low temperature pyrolysis system equipped with a water cracking unit.

Hereinafter, the description of the present invention with reference to the drawings is not limited to a specific embodiment, and various conversions may be applied and various embodiments may be provided. In addition, it should be understood that the contents described below include all transformations, equivalents, and substitutes included in the spirit and scope of the present invention.

In the following description, terms such as first and second are terms used to describe various components, and are not limited in meaning to themselves, and are used only to distinguish one component from other components.

The same reference numerals used throughout this specification denote the same components.

The singular expression used in the present invention includes the plural expression unless the context clearly indicates otherwise. In addition, terms such as “include”, “have” or “have” described below are intended to indicate that there are features, numbers, steps, operations, components, parts, or combinations thereof described in the specification. It should be interpreted and understood to not preclude the existence or addition possibility of one or more other features, numbers, steps, actions, components, parts or combinations thereof.

Hereinafter, a low temperature pyrolysis system according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 8.

1 is a schematic view of a low-temperature pyrolysis system according to an embodiment of the present invention, FIG. 2 is a plan view of the gas discharge portion of the low-temperature pyrolysis system of FIG. 1, projected through a filter network and a discharge hole, and FIG. 3 is a low temperature of FIG. 1 It is a diagram schematically illustrating the configuration for gas post-treatment generated in the pyrolysis system.

1 to 3, the low-temperature pyrolysis system according to an embodiment of the present invention relates to a low-temperature pyrolysis system capable of continuously operating for 24 hours under the same operating conditions while thermally decomposing at a low temperature of 200 to 400 ° C. ), A heating furnace 30, a heating part 40, a combustion material discharge part 50, a gas discharge part 60 and a fuel purifier 70.

Specifically, the input unit 10 is a place where combustible fuel (CF) is input, and may be provided with an input hopper 15 in the form of an upper and lower ganglia, and a heating furnace 30 and a lower end of the input hopper 15 A transfer unit 20 to be connected may be provided. Here, the combustible fuel may include all of the burnable fuels, which are not limited to any specific fuel. For example, it may be wood pellets, wood chips, waste plastic solid fuel (RPF), sewage sludge, waste tires, food waste, and the like.

In addition, the shape of the transfer unit 20 may be uniformly supplied with a predetermined amount as a preferred example, and may be provided with a transfer screw 25 capable of minimizing the inflow of air. The transfer screw 25 is rotated so as to be in close contact with the pipeline provided in the transfer unit 20, thereby minimizing the inflow of air. However, the present invention is not necessarily limited, and may be provided in the form of a conveyor if air can be prevented.

The heating furnace 30 may be connected to the transfer unit 20 and loaded with combustible fuel introduced into the input unit 10. At this time, the transfer unit 20 may be loaded by dropping the combustible fuel input by being positioned above the heating furnace 30. That is, the heating furnace 30 may form a lot of combustible fuel loading space below the transfer unit 20.

The heating furnace 30 may preferably be formed in a cylindrical shape that is easy to distribute pressure, but is not necessarily limited, and may be formed in a polygonal shape such as a square cylinder according to the surrounding conditions such as installation conditions.

In addition, a heat insulating material 32 and a heat insulating material 34 for heat resistance may be provided around the heating furnace 30, and an air layer (not shown) may be further provided between the heat insulating material 32 and the heat insulating material 34. The heat insulating material 32 is formed of ceramic, for example, and can withstand a temperature of approximately 1000 to 1300 ° C. Due to the air layer (not shown) and the heat insulating material 34, heat inside the heating furnace 30 remains without being discharged to the outside. Constant temperature conditions can be maintained.

The heating unit 40 may be provided under the heating furnace 30 to heat the combustible fuel loaded on the heating furnace 30 to a temperature of 200 to 400 ° C. The temperature of 200 to 400 ° C is the optimum temperature at which flammable fuels are gasified. In addition, the heating unit 40 may include an air supply unit 42 and a heating burner 44.

Specifically, the air supply unit 42 may receive air from the outside of the heating furnace 30 and inject it into the heating furnace 30, and the injection amount may be a small amount or a very small amount for pyrolysis. To this end, the air supply unit 42 is installed in the air supply pipe 42-1, which forms a pipe from the bottom of the heating furnace 30 to the outside, and a blower that is installed in the air supply pipe 42-1 to introduce external air into the inside. (42-2), and may include a control valve (42-3) for adjusting the air inflow amount.

The heating burner 44 may ignite air flowing into the air supply unit 42 as a medium to heat combustible fuel. At this time, the heating burner 44 may supply gas to be operated only at the time of initial ignition, and after the initial ignition, the gas may be continuously ignited by gases generated from the combustible fuel until the combustible fuel is exhausted. have. Due to this, it is possible to continuously operate the heating furnace as long as the input of combustible fuel is continuously stopped while reducing the consumption of gas.

Combustion material discharge unit 50 is formed in the lower portion of the heating furnace 30 may discharge the combustion material generated from the combustible fuel heated to the outside. To this end, the combustion material discharge unit 50 may include a discharge hopper 52, a discharge screw 54 and a vibrator 56.

Specifically, the discharge hopper 52 may be formed in the form of an upper and lower ganglia like the input hopper 15 and connected to the lower portion of the heating furnace 30. That is, the discharge hopper 52 forms a length downward from the bottom of the heating furnace 30, but the portion connected to the heating furnace 30 is in a wide shape, and as it moves away from the heating furnace 30, it is formed in a narrow shape. Can be.

The discharge screw 54 may be connected to the end of the discharge hopper 52 to form a length in one direction, and may transfer the combustion material discharged from the discharge hopper 52 in the longitudinal direction.

The vibrator 56 may be connected to the discharge hopper 52 or mounted on the discharge hopper 52 to generate vibrations in the discharge hopper 52. The vibrator 56 can vibrate the discharge hopper 52 to induce movement of the combustion material to the discharge screw 54 side, and prevent the combustion material from being accumulated and blocked above the discharge hopper 52.

Here, the vibrator 56 is not limited to a particular type, and various methods such as a strike type that strikes the discharge hopper 52 or a weight deviation type that gives a deviation of weight by a cam member may be applied.

The gas discharge unit 60 may be formed on the top of the heating furnace 30 to discharge gas generated when heating combustible fuel. At this time, the gas discharge unit 60 may be configured to include a filter unit 62, a dispersion unit 64 and a discharge unit 66.

Specifically, the filter unit 62 may be provided with a strainer (62a) for filtering the exhaust gas. The filter screen 62a is relatively light and is formed to filter light materials such as plastics and vinyls rising together with the exhaust gas. In the drawing, it is shown that it is installed in a single layer. It may be possible. When it is formed in multiples, it may be formed to have a smaller mesh size from the bottom to the top.

In addition, although not shown in the drawing, the filter part 62 may be further provided with a water jetting part (not shown) for washing particulates or ash collected in the filter screen 62a and interfering with the flow of exhaust gas. That is, the filter unit 62 can primarily maintain the filter effect by removing the fine particles or ashes that are not decomposed with a water jet (not shown) while primarily decomposing the fine particles of the filter net using gas generated by thermal decomposition.

The dispersing unit 64 is formed on the upper side of the filter unit 62 to uniformly disperse the exhaust gas. To this end, the dispersing portion 64 may form a plurality of discharge holes 64a that are symmetrically arranged radially from the center. That is, the plurality of discharge holes 64a are formed at equal intervals along the circumferential direction, and may be in the form of one or more arrangements on the outside.

The discharge unit 66 is formed on the top of the dispersion unit 64 to discharge the exhaust gas to an external or gas use facility (GF). To this end, the discharge portion 66 is connected to the upper end of the dispersing portion 64 to form an outlet 66a on one side, and the outlet 66a requires gas through a pipe or the like, if necessary. It may be connected to a gas use facility (GF).

Due to the gas discharge unit 60 formed to allow uniform discharge of the exhaust gas, the exhaust gas may be prevented from being tilted to form a uniform pressure distribution, and further, thermal decomposition may be performed under the same conditions.

The fuel purifier 70 may be installed to rotate the inside of the heating furnace 30 under the transfer unit 20 so that the combustible fuel flowing into the heating furnace is distributed evenly or to clean the loaded combustible fuel. That is, the fuel purifier 70 may be formed to rotate along the inner circumferential surface of the heating furnace 30 inside the heating furnace 30 at a position lower than the connection point of the transfer unit 20, and the incombustible fuel flows into only one side It can be prevented, and if it is stacked in one direction, it can be agitated by smashing the tilted part so that it is distributed to the other side.

When the combustible fuel is inclined in one direction, the inflow of air through the air supply unit 42 flows only to the other side of the inflammable fuel, so that uniform thermal decomposition cannot be achieved, but the combustible fuel is supplied through the fuel purifier 70 of the present invention. By stirring and dispersing evenly, the inflow air may be uniformly flowed between the combustible fuels to enable uniform pyrolysis.

To this end, the fuel purifier 70 includes a rotary motor 72 installed on the top of the heating furnace 30, a vertical shaft 74 coupled to the rotating motor 72 to penetrate the heating furnace 30 vertically, and rotation It may include a cleaning blade 76 coupled to the vertical axis 74 to rotate along the rotation of the vertical axis 74 according to the driving of the motor 72.

Meanwhile, the fuel purifier 70 may be formed to have different rotational speeds depending on the amount of combustible fuel.

The low-temperature pyrolysis system including the fuel purifier 70 is a structure for continuous operation for 24 hours without changing the conditions, and the heating unit is provided by the constant supply of combustible fuels in a uniform amount and uniform distribution during pyrolysis. 40) is in the state of initial ignition and can be operated for 24 hours without changing the conditions, which is possible to achieve uniform pyrolysis and uniform discharge in combination with agitation of combustible fuel of the fuel purifier 70 and uniform discharge of the gas discharge unit 60. Changes such as internal pressure do not occur, so that the above effect can be more easily achieved.

In addition, the low temperature pyrolysis system according to an embodiment of the present invention may further include a pressure relief valve 80 provided on one side of the heating furnace 30 to control the internal pressure of the heating furnace 30.

This, due to the discharge of the exhaust gas, the inside of the heating furnace 30 may generate a negative pressure, and as a result, the generation of gas inside the heating furnace 30 may increase, so that the internal pressure may rise rapidly. 80) can control the internal pressure of the heating furnace 30. That is, while controlling the internal pressure of the heating furnace 30 with the pressure relief valve 80, explosion or the like due to the instantaneous pressure rise of the heating furnace 30 can be prevented.

Here, the pressure relief valve 80 may be connected to a facility capable of secondary heating instead of being connected to the outside as shown in FIG. 2, and preferably connected to a gas use facility (GF) connected to the outlet 66a. Thus, the gas discharged to the pressure relief valve 80 can be mixed with the exhaust gas after re-combustion, so that it can be used in the gas use facility GF. Due to this, it is possible to prevent the ash, particulates, etc. from flowing out to the outside, and the gas generated from the combustible fuel can be used to the maximum, thereby maximizing thermal efficiency.

In addition, the low-temperature pyrolysis system according to an embodiment of the present invention may include a cold / hot water conversion unit 90 formed along the periphery of the heating furnace 30 and receiving the temperature of the heating furnace 30. Here, the cold / hot water conversion unit 90 forms a cold water inlet 92 through which cold water is injected on one side, and a hot water outlet 94 through which hot water is discharged on the other side, and the cold water introduced into the cold water inlet 92 is While cooling so that the temperature of the heating furnace 30 is not too high, it can be converted into hot water by being heat-exchanged by the temperature of the gas generated inside the heating furnace 30, and the hot water is discharged to the hot water outlet 94 to be used in the boiler. Can be.

Here, the cold / hot water conversion unit 90 may be provided between the heat insulating material 32 and the air layer (not shown) when the above-described air layer (not shown) is formed, and when the air layer (not shown) is not formed, the heat insulating material ( 32) and the insulating material 34 may be provided.

The low-temperature pyrolysis system having the above structure has high thermal efficiency by thermally decomposing to a low temperature of 200 to 400 ° C, which has high exothermic energy, and has the advantage of maximizing heat generation efficiency by being capable of continuous operation for 24 hours under the same operating conditions.

On the other hand, the low-temperature pyrolysis system according to an embodiment of the present invention may form more various embodiments based on the above-described structure.

This will be described with reference to FIGS. 4 to 8.

Figure 4 (a) is an example of the configuration of the vertical axis of the vertical axis, which is a configuration that is additionally implemented in the low-temperature pyrolysis system of Figure 1, (b) is an example of the operation of the vertical axis of the variable length of (a), Figure 5 (a ) Is a schematic diagram of a low temperature pyrolysis system equipped with a fuel dispersing device, (b) is an exemplary operation of the fuel dispersing device in (a), and FIG. 6 is a schematic view of the configuration of the fuel dispersing device in FIG. 5.

In addition, FIG. 7 is a schematic diagram of a low temperature pyrolysis system equipped with a heat induction unit, and FIG. 8 is a schematic diagram of a low temperature pyrolysis system equipped with a water decomposition unit.

First, referring to FIG. 4, in the low temperature pyrolysis system according to an embodiment of the present invention, the fuel purifier 70 is formed to have a variable length to disperse inflow or loaded combustible fuel at different heights.

To this end, the fuel purifier 70 has a vertical axis 74 composed of two divided vertical axes 102a and 102b, so that couplers 104a and 104b can be coupled, and each coupler 104a and 104b has a plurality of connections. Connected to the shaft 106, the lower coupler 104b is coupled to the connecting shaft 106, and the upper coupler 104a can support the connecting shaft 106 to flow. At this time, the connecting shaft 106 may be formed to protrude upward of the upper coupler 104a when coupled between the couplers 104a, 104b, and the cylinder 108 is heated to correspond to the protruding connecting shaft 106. 30 may be mounted on the top.

Through this, when the cylinder 108 is operated downward, the end of the protruding connecting shaft 106 can be pushed downward, and the connecting shaft 106 pushed downward is pushed together with the lower coupler 104b to refuel the fuel. The length of can be made variable.

The low-temperature pyrolysis system according to an embodiment of the present invention in which the length of the fuel purifier 70 is varied, varies the length in the up / down direction depending on the amount of combustible fuel loaded in the furnace 30 or the falling radius. By adjusting, it is possible to adjust the drop radius and has the advantage of being able to stir even if the height of the loaded combustible fuel is different.

5 and 6, the low temperature pyrolysis system according to an embodiment of the present invention may further include a fuel dispersion device 110 at the bottom of the furnace 30.

Specifically, the fuel dispersing device 110 may be formed such that a plurality of fan-shaped individual bodies 110a are connected to form a single circular body 110b, and each individual body 110a has a weight sensor 115. It may be mounted, and each individual body (110a) may be formed so that the outside is stretched and stretched. At this time, the method of elongation and expansion and contraction is not limited, and for example, it may be achieved through various methods such as piston movement of a cylinder or adjustment of pneumatic pressure. In addition, a wrinkle member (not shown) is installed between the individual bodies 110a to prevent the play between the individual bodies 110a to prevent the play between the extension and extension of the individual bodies 110a.

The fuel dispersing device 110 as described above, when a large amount of combustible fuel (CF) weight is detected on one side compared to other individual bodies (110a), recognizes that a loading deviation is formed, and extends the individual body on the sensing side to the other side. The dispersion of fuel CF can be induced. As a result, the fuel dispersing device 110 can realize a more accurate and fine uniform fuel loading together with the fuel purifier 70, and can form conditions for continuously operating the furnace 30 under the same conditions.

In addition, referring to FIG. 7, the low-temperature pyrolysis system according to an embodiment of the present invention is a heat inducing unit 120 which is branched from the cold water inlet 92 of the cold / hot water conversion unit 90 to form a length around the gas discharge unit 60. ) May be further included.

The heat induction unit 120 may receive a portion of the cold water introduced into the cold water inlet 92 and stay around the gas discharge unit 60. Due to this, the gas discharge unit 60 forms a relatively lower temperature than the interior of the heating furnace 30, and the heat of the exhaust gas inside the heating furnace 30 is gas due to the nature of actively moving from a high temperature to a low temperature. The discharge can be induced to the discharge portion 60 more quickly to activate gas production.

In addition, the heat induction unit 120 may also be connected to the hot water outlet 94, at this time, an on-off valve 125 may be provided between the hot water outlet 94 and the connection portion. This, the cold water that has passed through the heat inducing unit 120 is heat-conducted by the exhaust gas and partially heated, and if necessary, is mixed with the hot water discharged to the hot water outlet 94 through the control of the opening / closing valve 125 to adjust the temperature of the hot water. Adjustments may be possible.

In addition, referring to Figure 8, the low-temperature pyrolysis system according to an embodiment of the present invention is provided on one side of the cold and hot water conversion unit 90, the water decomposition unit 130 for electrolysis of circulating cold water or hot water into hydrogen and oxygen further It can contain.

Specifically, the water decomposition unit 130 is connected to the branch line 131 branched from the cold / hot water conversion unit 90, and the sodium hydroxide input line 132 to which sodium hydroxide (OH) is introduced is connected to the other side, Inside, the oxygen collecting portion 133 and the hydrogen collecting portion 134 may be formed to connect the oxygen supply line 135 and the hydrogen discharge line 136, respectively.

Through this, the sodium hydroxide (OH) and water (H ₂ O) are decomposed into oxygen and hydrogen inside the water decomposition unit 130 and are collected by the respective collection units 133 and 134, and in the case of hydrogen, other usage paths are used. In the case of oxygen, in the case of oxygen, it can be used indirectly through the air supply unit 42 to the inside of the heating furnace 30 or directly into the heating furnace 30 to generate gas.

That is, the present invention can be used to supply air as an alternative means to cope with a malfunction of the air supply unit 42 by generating oxygen through the water decomposition unit 130, if necessary, together with the air supply unit 42 It can also be used for heating combustible fuels by introducing oxygen.

The embodiments of the present invention have been described with reference to the accompanying drawings, but a person skilled in the art to which the present invention pertains may implement in other specific forms without changing the technical spirit or essential features of the present invention. You will understand. Therefore, the above-described embodiment is illustrative in all respects and is not limiting.

10: input section
15: input hopper
20: transfer unit
25: transfer screw
30: heating furnace
32: insulation
34: insulation
40: heating unit
42: air supply
42-1: Air supply pipe
42-2: Blower
42-3: Regulating valve
44: heating burner
50: combustion material discharge unit
52: discharge hopper
54: discharge screw
56: vibrator
60: gas outlet
62: filter unit
62a: manure net
64: dispersion
64a: vent hole
66: emitter
66a: outlet
70: fuel cleaner
72: rotary motor
74: vertical axis
76: rearranging wing
80: pressure relief valve
90: cold and hot water conversion unit
92: cold water inlet
94: hot water outlet
102a, 102b: Split vertical axis
104a, 104b: coupler
106: connecting shaft
108: cylinder
110: fuel dispersion device
110a: individual body
110b: circular body
115: Weight sensor
120: heat induction unit
125: open / close valve
130: water decomposition unit
131: branch line
132: sodium hydroxide input line
133: oxygen collecting part
134: hydrogen capture unit
135: oxygen supply line
136: hydrogen discharge line
CF: combustible fuel
GF: Gas use facility

Claims (10)

An input unit into which combustible fuel is input;
A heating furnace in which combustible fuels connected and transferred by the input unit and the transfer unit are introduced and loaded;
A heating unit provided under the heating furnace and heating combustible fuel loaded in the heating furnace;
A combustion material discharge unit that is formed under the heating furnace to discharge combustion material generated from the combustible fuel that is heated;
A gas discharge unit formed on an upper portion of the heating furnace to discharge gas generated when heating combustible fuels;
A low-temperature pyrolysis system including a fuel purifier installed to rotate the inside of the heating furnace below the transfer unit so that the combustible fuel flowing into the heating furnace is distributed evenly or to clean the loaded combustible fuel.
According to claim 1,
The heating unit,
Air supply unit for supplying air to heat the combustible fuel loaded in the heating furnace and
It includes a heating burner for continuously heating the combustible fuel by igniting the air flowing into the air supply unit as a medium,
The heating burner,
Low temperature pyrolysis system, characterized in that it only works during initial ignition.
According to claim 1,
The combustion material discharge unit,
A discharge hopper connected to the lower portion of the heating furnace and forming a length downward;
The discharge screw connected to the end of the discharge hopper to form a length in one direction and
Low temperature pyrolysis system comprising a vibrator for generating vibration in the discharge hopper.
According to claim 1,
The gas discharge unit,
A filter unit having a strainer for filtering light substances flowing out together with the exhaust gas;
Dispersing part for forming a plurality of discharge holes that are symmetrically arranged radially for uniform discharge of the exhaust gas and
A low-temperature pyrolysis system including a discharge portion formed on an upper portion of the dispersion portion to form an outlet on one side.
According to claim 1,
A low-temperature pyrolysis system, characterized in that it further includes a pressure relief valve provided on one side of the heating furnace to control the internal pressure of the heating furnace, and the pressure-reducing valve is connected to a facility capable of secondary heating to recombust the outflowing gas.
According to claim 1,
A low-temperature pyrolysis system formed along the periphery of the heating furnace and receiving the temperature of the heating furnace, and further comprising a cold / hot water converter for discharging the input cold water into hot water.
According to claim 1,
The fuel purifier,
Low-temperature pyrolysis system characterized in that the length is variable so that combustible fuel introduced or loaded into the heating furnace can be dispersed at different heights.
According to claim 1,
It is installed on the bottom of the heating furnace, and further includes a fuel dispersing device that forms a single circular body by connecting a plurality of fan-shaped individual bodies that can be stretched and expanded.
A low-temperature pyrolysis system, characterized in that a weight sensor is mounted for each individual body to extend the individual body, which is more heavily weighted than other individual bodies, to induce fuel to be distributed to the other side.
The method of claim 6,
A low-temperature pyrolysis system further comprising a heat inducing part branching from the cold water inlet among the cold and hot water converting parts to form a length around the gas discharge part.
The method of claim 6,
Further provided on one side of the cold and hot water conversion unit further comprises a water decomposition unit for electrolysis of circulating cold water or hot water into hydrogen and oxygen,
A low-temperature pyrolysis system, characterized in that the decomposed oxygen is introduced into a heating furnace.

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