KR101597938B1

KR101597938B1 - Apparatus for producing refuse derived fuel

Info

Publication number: KR101597938B1
Application number: KR1020150066658A
Authority: KR
Inventors: 조돈균
Original assignee: 조돈균
Priority date: 2014-11-10
Filing date: 2015-05-13
Publication date: 2016-02-26

Abstract

The present invention relates to a solid fuel producing apparatus. A solid fuel producing apparatus according to an embodiment of the present invention includes a waste supply unit to which waste is supplied, a waste disruption unit disposed adjacent to the waste disposal unit for disposing waste supplied from the waste supply unit, A crushing unit disposed adjacent to the sorting unit for crushing the waste selected from the sorting unit to a predetermined size or less; A drying unit disposed adjacent to the crushing unit for drying the waste to be crushed from the crushing unit, a device disposed adjacent to the drying unit for compressing the waste to be dried from the drying unit to form a solid fuel in a predetermined form, And is disposed adjacent to the forming portion and the product forming portion, and is configured to collect the solid fuel supplied from the product forming portion To it characterized in that it comprises a transfer part for transferring product-back portion.

Description

[0001] Apparatus for producing refuse derived fuel [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solid fuel producing apparatus, and more particularly, to a solid fuel producing apparatus capable of producing a solid fuel without completely producing environmental pollutants such as dioxin, Manufacturing apparatus.

Although the quality of life has been greatly improved due to the continuous development of industry, many wastes have been generated. There is a great deal of difficulty in disposing of municipal and industrial wastes due to heightened interest in the environment and strengthening of global environmental regulations.

The most common waste disposal methods include landfill or incineration, but landfill and incineration are not desirable because they cause secondary environmental pollution.

Environmental issues are becoming the most serious threat that humanity has not experienced so far, and a global consensus that the 21st century will be the "century of the environment" is being widely formed. Korea is also suffering from greenhouse gas reduction problems and hazardous waste disposal problems in accordance with the environmental recommendations. In particular, waste disposal problems are classified into NIMBY (Not In My Back Yard), NIMTO (Not In My Term of Office) It has already become a serious social problem. Recently, it has been recognized that priority is given to suppression of waste emissions and promotion of recycling for proper management of waste, and various methods for effectively utilizing waste as an energy resource in terms of resource conservation and environmental conservation are getting more attention .

Accordingly, there is a need for a solid fuel producing apparatus capable of producing a solid fuel without producing environmental pollutants such as dioxin and thereby recycling resources by completely melting the waste and producing a solid fuel by compression.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and an object of the present invention is to provide a solid fuel producing apparatus capable of producing a solid fuel of good quality by melting waste.

The technical problem of the present invention is not limited to those mentioned above, and another technical problem which is not mentioned can be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a solid fuel producing apparatus including a waste supply unit for supplying waste, a waste disposed adjacent to the waste supply unit, for crushing the waste supplied from the waste supply unit, A sorting unit disposed adjacent to the waste disintegration unit for sorting non-combustible materials and metal substances contained in the waste to be disintegrated in the waste disintegration unit; and a sorting unit disposed adjacent to the sorting unit, A drying unit disposed adjacent to the crushing unit and configured to dry the waste to be crushed from the crushing unit; a drying unit disposed adjacent to the drying unit, The waste being dried from the drying section is compressed while heating to produce a solid fuel of a predetermined type It is disposed adjacent to and shaped product forming section and the product forming portion which is characterized in that it comprises a transport unit for transporting the product parts of product collected for the recovery of the solid fuel supplied from the product forming section.

The sorting unit may include a wind power selector for separating the non-combustible material contained in the waste by using a wind motor, and a magnetic force separator for separating the metal material contained in the waste by using a magnet .

The waste supply unit, the waste disintegration unit, the sorting unit, the crushing unit, and the crushing unit are connected to the waste supply unit, the waste disintegration unit, the sorting unit, the crushing unit, And a control unit for controlling operations of the drying unit, the product molding unit, and the product transfer unit.

Further, the drying unit is characterized in that an inlet through which an inorganic acid salt is injected is formed.

The product forming unit may further include a cylindrical receiving space for receiving the waste to be dried from the drying unit and at least one temperature sensor for measuring the temperature of the receiving space and transmitting the measured temperature to the control unit, A plurality of electric heaters provided at predetermined intervals on an outer circumferential surface of the accommodating space for heating waste contained in the accommodating space in accordance with a control signal received from the controller; And a rotary blade is formed on the motor shaft to cut the solid fuel while rotating the rotary shaft or to cut the solid fuel in the pneumatic cylinder A cutting portion for cutting the solid fuel while reciprocating, A gas removing unit for removing combustion gas, dust, and the like generated in the accommodating space, and a transparent window for viewing the inside of the accommodating space, And a control unit.

Wherein the compressing portion includes a screw rotatably installed in the accommodating space and compressing the waste accommodated in the accommodating space while mixing the waste, wherein the screw includes a plurality of Wherein a plurality of second blades having a diameter smaller than a diameter in contact with the accommodation space are continuously formed between the plurality of first blades, And at least one of titanium is coated.

The details of other embodiments are included in the detailed description and drawings.

According to the apparatus for producing solid fuel according to the embodiment of the present invention, since the solid fuel is produced by completely melting the waste after the waste is completely melted, a high quality solid fuel is produced without environmental pollutants such as dioxin and the resources are recycled .

Also, according to the apparatus for manufacturing solid fuel according to an embodiment of the present invention, the solid fuel can be stored and transported easily and conveniently by manufacturing the solid fuel using the waste.

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

1 is a perspective view schematically showing a structure of a solid fuel producing apparatus according to an embodiment of the present invention.
2 is a side view schematically showing a structure of a solid fuel producing apparatus according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention.

In the following description of the embodiments of the present invention, descriptions of techniques which are well known in the technical field of the present invention and are not directly related to the present invention will be omitted. This is for the sake of clarity of the present invention without omitting the unnecessary explanation.

For the same reason, some of the components in the drawings are exaggerated, omitted, or schematically illustrated. Also, the size of each component does not entirely reflect the actual size. In the drawings, the same or corresponding components are denoted by the same reference numerals.

Hereinafter, the present invention will be described with reference to the drawings for explaining a solid fuel production apparatus according to embodiments of the present invention.

FIG. 1 is a perspective view schematically showing a structure of a solid fuel producing apparatus according to an embodiment of the present invention, and FIG. 2 is a side view schematically showing a structure of a solid fuel producing apparatus according to an embodiment of the present invention.

1 and 2, a solid fuel manufacturing apparatus 1 according to an embodiment of the present invention includes a waste supply unit 100, a waste disintegration unit 200, a sorting unit 300, a crushing unit 400 , A drying unit 500, a product molding unit 600, and a product transfer unit 700. [

The waste supply unit 100 may be supplied with the waste A from the outside. 1 and 2, a waste supply unit 100 includes a hopper 110 for supplying wastes A to one side thereof, a conveyor supply unit 120 (for example, ). The conveyor supply unit 120 is preferably formed of a nonwoven material so that the waste A can be primarily removed from the waste A when the waste A is conveyed along the upper portion of the conveyor supply unit 120.

Although not shown, a pair of rollers (not shown) are provided at one end and the other end of the conveyor supply unit 120 provided in the waste supply unit 100, and a pair of rollers A motor (not shown) may be installed.

Although the waste supply unit 100 includes the conveyor supply unit 120 in FIGS. 1 and 2, the structure of the waste supply unit 100 is not limited thereto. The structure of the waste supply unit 100 may be changed by any person skilled in the art Do.

The waste shredding unit 200 is disposed adjacent to the waste supply unit 100 and can shred waste A supplied from the waste supply unit 100. 1 and 2, the waste shredding unit 200 is disposed at the end of the conveyor supply unit 120 provided in the waste supply unit 100, and the waste shredding unit 200 drops from the end of the inclined conveyor supply unit 120 The waste (A) can be supplied and crushed to a predetermined size. Although not shown in detail, the waste crushing unit 200 has a crushing space (not shown) provided with crushing means (not shown) such as a blade and a screw for receiving and crushing the waste A therein, And the lower portion may be formed with a discharge port to supply the waste A to the sorting unit 300, which will be described later. Also, though not shown, the discharge port may be provided with a valve (not shown) for regulating the supply amount of the waste.

The sorting unit 300 is arranged adjacent to the waste crushing unit 200 and can selectively remove the incombustible and metallic substances contained in the crushed waste in the waste crushing unit 200. The sorting unit 300 may include a wind force sorter (not shown) and a magnetic force sorter (not shown). (Not shown) includes a wind motor (not shown) and may be provided for physically separating the incombustible material contained in the crushed waste A using wind power . Noncombustible materials include metals, glass, cans, scrap metal, stone, and tiles. The magnetic force selection unit (not shown) has a magnet (not shown) and may be provided for separating the metal material contained in the crushed waste A. A permanent magnet or an electromagnet may be used as the magnet (not shown). In the present invention, the sorting unit 300 includes a wind force sorter (not shown) and a magnetic force sorter (not shown). However, the present invention is not limited thereto, As shown in FIG.

The crushing unit 400 is arranged adjacent to the sorting unit 300 and can crush the waste selected from the sorting unit 300 to a predetermined size or smaller. Although not shown in detail, the crushing unit 400 may be provided with crushing means (not shown) such as a blade, a screw, etc. to crush the waste selected from the sorting unit 300 to a predetermined size or less.

The drying unit 500 is disposed adjacent to the crushing unit 400 and can dry the waste to be crushed from the crushing unit 400. The drying unit 500 is configured to dewater water to be melted well before the waste is heated and melted by the product molding unit 600 to be described later and to prevent odor or the like from being generated due to the high heat generated in the melting process Can be installed. Although not shown in detail, the drying unit 500 can dry the waste to be crushed from the crushing unit 400 by using the high-temperature heat obtained from the heating device (not shown). The heat generating device (not shown) may be configured to use a frictional heat with a rotary vane, but the present invention is not limited thereto, and the configuration of the heat generating device (not shown) can be changed by a person skilled in the art.

In addition, the drying unit 500 may be provided with an inlet through which the inorganic acid salt is injected. In this case, the inorganic acid salt may be a mixture produced when sulfuric acid and magnetite are chemically reacted, and may be added in a diluted state in water. When the inorganic acid salt is added in this manner, the phosphorus and other substances contained in the waste are decomposed and the odor can be removed.

The product forming unit 600 is arranged adjacent to the drying unit 500 and can compress the waste to be dried from the drying unit 500 while heating to form a solid fuel C of a predetermined type. The product forming unit 600 may have an accommodation space (not shown) for receiving the dried waste from the drying unit 500 and an electric heater (not shown) for heating the waste. The heated and completely melted waste is compressed by the compression means (not shown) provided in the product molding unit 600 and can be shaped to have a predetermined standard shape. Although not shown, the product forming unit 600 may include a gas removing unit (not shown) that removes combustion gas, dust, and the like generated in the process of manufacturing the solid fuel (C). The receiving space (not shown) may be formed in a cylindrical shape, but is not limited thereto. The temperature measuring unit (not shown) is provided on the outer circumferential surface of the receiving space (not shown), and the temperature of the receiving space (not shown) can be measured and transmitted to a control unit (not shown). A plurality of electric heaters (not shown) may be provided on the outer circumferential surface of the accommodating space (not shown) at predetermined intervals and may be accommodated in accommodating spaces (not shown) according to a control signal received from a control unit The waste can be heated. Since a plurality of electrothermal heaters (not shown) are provided, it is possible to provide a heating temperature (not shown) suitable for each position.

The compression unit (not shown) can compress the waste heated by a plurality of electrothermal heaters (not shown) to form solid fuel (C). The compression unit (not shown) may include a screw (not shown) that is rotatably installed in the accommodation space (not shown) and compresses the waste contained in the accommodation space (not shown) while mixing. A plurality of first wings (not shown) having a diameter in contact with a receiving space (not shown) are continuously formed at predetermined intervals, and a plurality of first wings (not shown) A plurality of second blades (not shown) having a diameter relatively smaller than a diameter in contact with the first blade (not shown) may be continuously formed. Also, at least one of magnesium and titanium may be coated on the surface of the screw (not shown). Metals such as magnesium, titanium and the like are metals with excellent abrasion resistance, so that the life of the screw (not shown) can be prolonged.

The cutting section (not shown) cuts the solid fuel C formed in the compression section (not shown), forms a rotary blade on the motor shaft and cuts the solid fuel C while rotating, or forms a cutting blade in the pneumatic cylinder The solid fuel C can be cut while reciprocating. The cooling section (not shown) can cool the solid fuel C cut at the cut section (not shown) by injecting cooling water. The solid fuel C that has been cooled after the cutting can be maintained in a predetermined shape even while being conveyed in the product conveyance unit 700 to be described later.

Meanwhile, the transparent window (not shown) is formed in the longitudinal direction of the accommodation space (not shown) and may be provided to view the inside of the accommodation space (not shown). The user can check the waste hanging, failure, progress, etc. occurring in the receiving space (not shown) through a transparent window (not shown).

The product conveying unit 700 may be disposed adjacent to the product forming unit 600 and may be transferred to the product collecting unit 800 for collecting the solid fuel C supplied from the product forming unit 600. [ 1 and 2, the product conveying unit 700 can be disposed below the product forming unit 600, and the solid fuel produced in the product forming unit 600 can be sequentially delivered to the product collecting unit 800 ). &Lt; / RTI >

Although not shown, the apparatus for producing solid fuel according to an embodiment of the present invention includes a waste supply unit 100, a waste disintegration unit 200, a sorting unit 300, a crushing unit 400, a drying unit 500 The waste forming part 200, the sorting part 300, the crushing part 400, the drying part 500, the product forming part 600, and the product conveying part 700, And a control unit (not shown) for controlling the operation of the forming unit 600 and the product transferring unit 700.

For example, a control unit (not shown) may be connected to the waste supply unit 100 to control the supply amount of the waste A supplied to the waste shredding unit 200, or may be connected to the waste shredding unit 200, And the degree of crushing of the resin. The control unit (not shown) may be connected to the sorting unit 300 to adjust the supply amount of the waste supplied to the crushing unit 400 or to control the crushing degree of the waste connected to the crushing unit 400. Further, the control unit (not shown) is connected to the drying unit 500 to adjust the amount of heating for drying or to control the heating temperature for compression molding connected to the product molding unit 600. Further, the control unit (not shown) is connected to the product conveyance unit 700 to control the conveying speed of the solid fuel C produced. The control unit (not shown) receives the temperature measurement result of the accommodation space (not shown) from a temperature measurement unit (not shown) and receives a temperature measurement result of a plurality of heaters (not shown) (Not shown) so as to adjust the temperature of the heating medium.

Meanwhile, the control unit may include a key input unit, a display unit such as an LCD, and a display unit such as a LCD, so that the user can create and input various data (a supply amount of waste, a feed rate of solid fuel, And a user interface device including a part.

As described above, in the case of the apparatus for producing a solid fuel according to an embodiment of the present invention, the solid fuel is produced by completely melting the waste after the waste is completely melted to produce a solid fuel of high quality without generating environmental pollutants such as dioxin Resources can be recycled. In addition, the solid fuel can be stored and transported easily and conveniently by producing solid fuel of a predetermined type using waste.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And is not intended to limit the scope of the invention. It is to be understood by those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.

Description of the Related Art
1: Solid fuel manufacturing equipment
100: waste supply unit 110: hopper
120: Conveyor feeding part 200: Waste shredding part
300: selection unit 400: crushing unit
500: dryer part 600: product molding part
700: product transfer part 800: product recovery part

Claims

A waste supply unit having a hopper into which waste is introduced at one side and a conveyor supply unit formed at an inclination upward from the hopper and made of a nonwoven material to supply the waste;
A waste disposal unit disposed adjacent to the waste supply unit and destroying the waste supplied from the waste supply unit;
A sorting unit disposed adjacent to the waste disintegrating unit for sorting non-combustible materials and metal substances contained in the waste to be crushed in the waste disintegrating unit;
A crushing unit disposed adjacent to the sorting unit and crushing the waste selected from the sorting unit to a predetermined size or less;
A drying unit disposed adjacent to the crushing unit to form an inlet through which the mixture produced when the sulfuric acid and the magnetite are chemically reacted is diluted with water and to dry the waste to be crushed from the crushing unit;
A product forming unit disposed adjacent to the drying unit and compressing the waste to be dried from the drying unit to form a solid fuel of a predetermined type;
A product conveying unit disposed adjacent to the product forming unit and transferring the solid fuel supplied from the product forming unit to a product collecting unit for collecting the solid fuel; And
Wherein the waste supply unit, the waste disintegration unit, the sorting unit, the crushing unit, and the crushing unit are connected to the waste supply unit, the waste disintegration unit, the sorting unit, the crushing unit, the drying unit, And a control unit for controlling operations of the drying unit, the product molding unit, and the product transfer unit,
The product molding unit
A cylindrical receiving space for receiving the waste to be dried from the drying unit;
At least one temperature measuring unit provided on an outer circumferential surface of the accommodating space for measuring the temperature of the accommodating space and transmitting the measured temperature to the controller;
A plurality of electric heaters provided at predetermined intervals on an outer circumferential surface of the accommodating space and heating the waste accommodated in the accommodating space according to a control signal received from the controller;
A compressing unit rotatably installed in the accommodating space, the compressing unit including a screw for compressing the waste material heated by the plurality of electric heaters in the accommodating space by rotation and molding the solidified fuel into the solid fuel;
A cutting unit for cutting the solid fuel formed by the compression unit, cutting the solid fuel while rotating the motor shaft, and cutting the solid fuel while reciprocating to form a cutting blade on the pneumatic cylinder;
A cooling unit for injecting cooling water into the solid fuel cut at the cut-off portion to cool the solid fuel;
A gas removing unit for removing combustion gas, dust, and the like generated in the accommodating space; And
And a transparent window formed in the longitudinal direction of the accommodation space for viewing the inside of the accommodation space,
Preferably,
A plurality of first wings having a diameter in contact with the accommodating space are continuously formed at predetermined intervals and a plurality of second wings having a diameter smaller than a diameter in contact with the accommodating space are provided between the plurality of first wings, Wherein at least one of magnesium and titanium is coated on the surface of the screw.

The method according to claim 1,
The sorting unit,
A wind power selector for separating the incombustible material contained in the waste by using a wind motor; And
And a magnetic force separator for separating the metal material contained in the waste by using a magnet.

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