KR20140061045A - Pyrolysis apparatus for oil extraction from resin - Google Patents

Abstract

The present invention relates to a resin emulsion extraction apparatus, and more particularly, to a resin emulsion extraction apparatus which includes a first fixing unit having a space inside and a first installation hole formed at one side thereof, a first fixing unit spaced from a side of the first fixing unit, A second fixing part formed with a second installation hole corresponding to the first installation hole, a second fixing part connected to the space part of the first fixing part and the space part of the second fixing part, and rotatably provided to thermally decompose the waste solution A transfer part which is provided in the first fixing part and transfers the wastepaper inserted into the charging part to the rotary furnace, and a rotary part which is provided to surround the outer side of the rotary furnace, A first heating means for pyrolyzing the waste paper conveyed by heating, a second heating means for pyrolyzing the waste paper conveyed together with the first heating means by heating the inside of the rotary furnace, And a discharging portion provided to communicate with the space portion of the second fixing portion and discharging the waste resin in a pyrolyzed state.
According to the present invention, the waste resin is melted and pyrolyzed, the thermal decomposition time is shortened by shortening the melting time of the resin as the waste resin is heated from the outside and inside of the rotating furnace, and the temperature of the rotating furnace is kept constant, So that it can be discharged in a pyrolyzed state, thereby improving the working efficiency.

Description

Pyrolysis apparatus for oil extraction from resin

The present invention relates to an oil extraction apparatus, and more particularly, to an oil extraction apparatus that pyrolyzes waste resin, improves pyrolysis efficiency by uniformly heating all supplied waste resin in a gel state, To an oil extraction apparatus.

Generally, energy resources are gradually getting depleted, and a large amount of waste generated through various production activities and consumption activities is causing severe environmental pollution.

In particular, wastewater from polyethylene (PE) or polypropylene (PP) as raw materials has a low recycling rate and is mostly disposed of by incineration or landfill.

It has been demanded to develop an environmentally friendly and economical waste water treatment technology since the landfill of such waste paper causes serious environmental pollution and takes a long time to decompose into a natural state.

Prior to this, raw materials for waste plastic such as waste plastic and waste plastics are extracted from petroleum and can be converted to petroleum using this waste plastic.

To this end, a pyrolytic emulsification process for heating a polymer material in a vacuum state is used, and a method of simultaneously using heat and a catalyst is also emerging.

Although pyrolysis is carried out at high temperature in a vacuum for such a pyrolytic emulsification process, there is a risk of explosion when the pyrolysis is carried out at high temperature, and there have been problems such as periodic cooling of high temperature.

In order to solve this problem, as disclosed in Japanese Patent Laid-Open No. 10-2011-0138105, there is provided a method for producing a pyrolysis product, comprising a first reaction part for drying, preheating or pyrolyzing a combustible material to produce a first gas phase component and pyrolysis residue, And a second reaction unit for generating a second gaseous component and partial oxidation and combustion residues by oxidation and combustion.

As a result, the waste resin can be efficiently pyrolyzed.

However, in the conventional pyrolytic emulsification apparatus, since the first reaction unit and the second reaction unit are continuously installed, the installation space is required as much as the bulky and installation cost is incurred.

Accordingly, there is an urgent need to develop a technique capable of reducing the installation volume and cost as well as facilitating easy pyrolysis, thereby improving work efficiency.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and a method for supplying waste water to a rotary furnace, The present invention has an object to provide a resin emulsification extracting apparatus capable of shortening the time required for thermally decomposing a waste paper conveyed to a rotary kiln into a gel state and improving working efficiency.

According to an aspect of the present invention, there is provided an air conditioner comprising: a first fixing part having a space inside and having a first installation hole formed at one side thereof; A rotary shaft connected to the space portion of the first fixing portion and the space portion of the second fixing portion so as to be rotatable to thermally decompose the waste water, A conveying unit that is provided in the first fixing unit and conveys the waste paper injected into the charging unit to the rotary shaft, and a conveying unit that is installed to surround the outer side of the rotary shaft, A second heating means for pyrolyzing the waste paper conveyed together with the first heating means by heating the inside of the rotary furnace, and a second heating means for pyrolyzing the waste paper conveyed together with the first heating means, Is provided to communicate with the space portion, it is made to include a drain for discharging waste water into the pyrolysis conditions if.

Preferably, the rotary furnace is rotatably installed at both ends of the first installation hole of the first fixing section and the second installation hole of the second fixing section so as to be rotatable so that the waste water is pyrolyzed, And a plurality of guide rollers contact the outer circumferential surface to guide the rotation.

The rotary furnace is provided with refractory bricks on its inner surface.

In addition, the rotary shaft is inclined downward from one end of the first fixing hole of the first fixing portion to the other end of the second fixing portion of the second fixing portion.

The transfer unit may include a transfer body installed at the first fixing unit such that one end thereof communicates with the charging unit and the other end is located at a rotary path of the thermal decomposition unit. A conveying screw in which the conveying blade is formed in a spiral shape, and a conveying driving unit for rotating the conveying screw.

The first heating means may include a heating furnace that surrounds the outside of the furnace and has a heating space portion formed between the furnace and the furnace, a plurality of igniters provided in the furnace for heating the furnace, And a fuel supply unit for supplying fuel to the ignition unit for combustion.

The second heating means may include a heating rod having one end thereof disposed on the second fixing portion so as to be positioned along the rotation center axis of the rotary shaft and the other end positioned inside the rotary shaft, And a heat supply unit.

In addition, a plurality of the heating rods are provided.

The heating rod is formed into a spiral shape so as to have a certain radius.

In addition, the heating rod has a plurality of stirring parts formed along the longitudinal direction, the stirring part protruding toward the inner surface of the rotary furnace, and the stirring wing bent at the protruding end is formed to stir the waste water supplied by the feeding part .

Further, the rotary furnace has a plurality of stirring portions formed along the inner surface thereof to stir the waste water supplied by the transfer portion.

In addition, a feeding means for continuously feeding a predetermined amount of waste resin to the feeding portion is provided, and the feeding means supplies the waste paper in a shredded state to a predetermined size.

And a supply unit for continuously supplying a predetermined amount of waste resin to the charging unit, wherein the supplying unit comprises: a storage tank for storing waste water in a gel state in a solid state crushed to a predetermined size downward; A supply heating unit for heating the storage tank to bring the waste water into a gel state and a supply control unit for supplying a waste water in a state of gel stored in the storage tank to the charging unit and controlling the supply amount constantly , And the thermal decomposition time is shortened as the waste resin in the gel state is supplied to the rotary furnace.

In addition, a feeding means for continuously supplying a predetermined amount of waste resin to the feeding portion is provided, and the feeding means includes a first storage tank in which solid waste resin shredded in a predetermined size is stored, a first waste storage tank in a gel state, A second storage tank for storing the first storage tank, a second storage tank for storing the solid waste resin stored in the first storage tank to the second storage tank, and a wastepaper in gel state stored in the second storage tank to the input unit, A supply control unit for controlling the amount of each of the first storage tank and the second storage tank so that the first storage tank and the second storage tank can be continuously supplied to the first storage tank and the second storage tank, And a temperature control unit for maintaining the internal temperature of the second storage tank at a constant level to maintain the wastewater in a gel state, And, in the rotation-gel (gel) state of the waste water fed magazine the pyrolysis time is shortened as the.

Further, a gas storage part is further provided on at least one of the first fixing part and the second fixing part to collect the gas generated as the waste water is carbonized in the rotary kiln.

As described above, according to the resin emulsion extracting apparatus of the present invention, the waste resin is melted and pyrolyzed, the heating time of the waste resin is shortened by heating the waste resin from the outside and the inside of the rotating furnace, Can be transported in a state of maintaining the pyrolyzed state by keeping the temperature of the pyrolysis gas at a constant level, and can be discharged in a pyrolyzed state, which is a very useful and effective invention that can improve work efficiency.

1 is a view showing a resin emulsion extraction apparatus according to the present invention,
2 is an exploded view of a resin emulsion extraction apparatus according to the present invention,
3 is a view showing a state in which a stirring part is additionally provided in the rotary furnace according to the present invention,
4 is a view showing another embodiment of the second heating means according to the present invention,
5 is a view showing a state in which the second heating means according to the present invention is further provided with a stirring portion,
6 is a view showing a state in which a supply means is further provided in the resin emulsion extraction apparatus according to the present invention,
7 is a view showing another embodiment of the feeding means according to the present invention,
8 is a view showing still another embodiment of the feeding means according to the present invention,
9 is a view showing a state in which a gas storage unit is further provided in the resin emulsion extraction apparatus according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

It should be noted that the present invention is not limited to the scope of the present invention but is only illustrative and various modifications are possible within the scope of the present invention.

FIG. 1 is a view showing a resin emulsion extracting apparatus according to the present invention, FIG. 2 is an exploded view of a resin emulsion extracting apparatus according to the present invention, FIG. 3 is a cross- FIG. 4 is a view showing another embodiment of the second heating means according to the present invention, and FIG. 5 is a view showing a state in which the second heating means according to the present invention is further provided with a stirring portion FIG. 6 is a view showing a state in which a supply means is further provided in the resin emulsion extraction apparatus according to the present invention, FIG. 7 is a view showing another embodiment of the supply means according to the present invention, FIG. 9 is a view showing a state in which a gas storage unit is further provided in the resin emulsion extraction apparatus according to the present invention. FIG.

As shown in the figure, the resin emulsion extraction apparatus 10 includes a first fixing part 100, a second fixing part 200, a rotary furnace 300, a charging part 400, a transfer part 500, A heating means 600, a second heating means 700, and a discharge portion 800.

The first fixing part 100 has a space part 110 therein and a first mounting hole 120 is formed on one side and a second fixing part 200 is fixed to one side of the first fixing part 100, And a second installation hole 220 corresponding to the first installation hole 120 is formed.

The rotary furnace 300 communicates with the space portion 110 of the first fixing portion 100 and the space portion 210 of the second fixing portion 200 and is rotatably provided, .

Pyrolysis in the rotary furnace 300 varies depending on the state of the supplied waste paper, but when the waste resin is supplied in a solid state, it is pyrolyzed as it is carbonized through the gel state.

The charging unit 400 is provided to supply wasted resin, and a swash plate 410 is provided therein to adjust the supply amount of the charged resin.

For this purpose, the swash plate 410 is provided so as to be able to adjust the inclination, so that the supply amount of the resin can be adjusted.

The transfer unit 500 is provided in the first fixing unit 100 and transfers the waste water injected into the charging unit 400 to the rotary furnace 300 to supply the waste water to the inside of the rotary furnace 300.

The first heating means 600 is provided to surround the outside of the rotary furnace 300 and pyrolyzes the transferred waste paper by heating the furnace 300 from the outside.

The second heating means 700 pyrolyzes the waste paper conveyed together with the first heating means 600 as the inside of the rotary furnace 300 is heated.

The discharge part 800 is provided to communicate with the space part 210 of the second fixing part 200 and is provided for discharging thermally decomposed waste resin in the rotary furnace 300.

Here, the rotary furnace 300 is closed to thermally decompose the waste resin, and one end thereof is located in the first installation hole 120 of the first fixing part 100, and the other end is located in the second fixing part 200 And the other end of the second fixing part 200 is installed in the second mounting hole 220 of the second fixing part 200 ).

A plurality of guide rollers 320 are provided to guide the rotary path 300 to be rotated and a rotary drive unit 310 to rotate the rotary path 300.

The guide roller 320 contacts the outer circumferential surface of the rotary shaft 300 to guide the rotation of the rotary shaft 300. The guide roller 320 may be installed on the first fixing part 100 and the second fixing part 200, So that the rotary shaft 300 is guided.

At this time, the rotary kiln 300 is provided with the refractory bricks 312 on the inner side thereof, so that the refractory is high and can withstand the high heat applied by the first heating means 600 and the second heating means 700 .

The degree of refracture of the rotary furnace 300 is about 1,580 DEG C or higher.

The rotary shaft 300 is moved from one end of the first fixing part 120 of the first fixing part 100 to the other end of the second fixing part 200 of the second fixing part 200, Downwardly inclined.

Thus, the waste water transferred to the rotary shaft 300 is rotated in the direction of the second fixing part 200 and is easily moved.

3, a plurality of agitating parts 330 are formed on the inner surface of the rotary kiln 300. The plurality of agitating parts 330 are used to supply wastewater It can be uniformly melted by stirring the paper.

Since the refractory bricks 312 are installed on the inner surface of the rotary kiln 300, the stirrer 330 is installed on the inner surface of the rotary kiln 300 so as to protrude from the refractory bricks 312, Can be installed.

The transfer unit 500 includes a transfer body 510, a transfer screw 520, and a transfer drive unit 530.

First, the transfer body 510 is installed in the first fixing part 100 so that one end of the transfer body 510 communicates with the input part 400 and the other end of the transfer body 510 is positioned in the rotary path 300 of the thermal decomposition unit 300.

The conveying screw 520 is rotatably provided on the conveying body 510. The conveying blade 522 is spirally formed along the outer circumferential surface and the conveying driving unit 530 rotates the conveying screw 520. [

As the feed screw 500 is rotated by the feed screw 530 in the feed body 510, the resin injected into the feed screw 500 can be transferred to the inside of the spinner 300.

The first heating means 600 includes a heating furnace 610, an ignition portion 620, and a fuel supply portion 630.

First, the heating furnace 610 is provided to surround the outside of the furnace 300, and a heating space 612 is formed between the furnace 610 and the furnace 300 to allow the furnace 300 to rotate, , And the heating space portion 612 is formed to be sealed.

A plurality of ignition units 620 are provided in the heating furnace 610 for heating the rotary furnace 300 and the fuel supply unit 630 supplies fuel for combustion to the ignition unit 620.

The second heating means 700 is composed of a heating rod 710 and a heat supply portion 720 as shown in Figs.

One end of the heating rod 710 is provided in the second fixing part 200 so that the heating rod 710 is located along the rotation center axis of the rotary furnace 300 and the other end is positioned inside the rotary furnace 300. The heat radiating part 720 is heated So that heat is supplied to the rod 710.

The second heating means 700 may be formed of a material having a high thermal conductivity of the heating rod 710 and the heat supplying portion 720 may be provided to transmit heat to the heating rod 710, 300 are heated.

In another embodiment of the second heating means 700, a passage through which the refrigerant can circulate is formed in the heating rod 710, and the heat supply portion 720 is connected to the heating rod 710 through the passage of the heating rod 710, So that the inside of the rotary furnace 300 can be heated.

In another embodiment of the second heating means 700, the plurality of heating rods 710 are linearly provided to transmit heat to the entire interior of the rotary furnace 300.

4, the heating rod 710 is formed in a spiral shape so as to have a predetermined radius, and it is possible to increase the contact area of the heating rod 710 with the gas existing inside the rotary furnace 300, have.

Accordingly, the resin transferred to the rotary furnace 300 can be more easily melted, thereby shortening the working time as well as the thermal decomposition.

Here, as shown in FIG. 5, the second heating means 700 further includes a stirring portion 730, which is supplied by the transfer portion 500 to stir the waste water and to uniformly melt and carbonize the waste water.

A plurality of stirring portions 730 are formed along the longitudinal direction of the heating rod 710 and are formed so as to protrude toward the inner surface of the rotary shaft 300 and have bent stirring wings 732 at their protruding ends, (500) to agitate the waste resin.

The discharge unit 800 includes the discharge body 810, the discharge screw 820, and the discharge outlet 830.

The discharging body 810 has a space portion for discharging each material pyrolyzed in the rotary furnace 300, and this space portion communicates with the space portion 210 of the second fixing portion 200.

The discharge screw 820 is rotatably provided on the discharge body 810 and the discharge vane 822 is formed spirally along the outer circumferential surface and the discharge outlet portion 830 rotates the discharge screw 820.

As a result of the operation of the discharge unit 800, the discharge screw 820 is rotated in the discharge body 810 by the discharge outlet 830 to discharge pyrolyzed material.

Also, a feeding means 900 for continuously supplying a predetermined amount of waste resin to the charging unit 400 is provided.

6, the supply means 900 is provided with a storage tank 910 for storing waste paper shredded to a predetermined size by supplying the waste paper in a shredded state to a predetermined size. And the waste water stored in the storage tank 910 is controlled to be continuously supplied to the input unit 400 by the supply control unit 920.

The supply means 900 'of another embodiment is composed of a storage tank 910', a supply heating unit 920 'and a supply control unit 930', as shown in FIG.

The storage tank 910 'stores wasted resin in a gel state in a solid state broken down to a predetermined size as it goes downward. The supply heating unit 920' stores the wastewater into a storage tank 910 ').

The supply control unit 930 'supplies the waste water in the gel state stored in the storage tank 910' to the input unit 400, and can continuously supply the waste water by controlling the supply amount constantly.

When the waste resin is supplied in a gel state, the time required for thermal decomposition in the rotary furnace 300 is shortened, so that the working time can be reduced and the length of the rotary furnace 300 can be reduced. Can be saved.

8, the supply means 900 '' of another embodiment includes a first storage tank 910 '' and a second storage tank 920 '', a supply control unit 930 '', a supply heating unit 940 ") and a temperature regulator 950 ".

First, the first storage tank 910 "is stored in a solid state waste paper shredded to a predetermined size, and the second storage tank 920" is stored in a gel resin in a gel state.

The supply control unit 930 "transfers the solid state waste solution stored in the first storage tank 910" to the second storage tank 920 "and the gel state stored in the second storage tank 920" To the charging unit 400. [0064]

This supply control unit 930 "controls the respective storage amounts of the first storage tank 910" and the second storage tank 920 "so that the supply unit 400 can continuously supply the same to the input unit 400, It is possible to supply paper.

The supply heating unit 940 "is disposed between the first storage tank 910" and the second storage tank 920 "so that the solid waste water transferred to the second storage tank 920 " So as to be the waste paper of the state.

The temperature regulating unit 950 "keeps the internal temperature of the second storage tank 920 " constant to maintain the waste water in a gel state.

In this way, by supplying the waste paper to the gel state by the supply control unit 930 ', the time to be pyrolyzed in the rotary furnace 300 is shortened and the working time can be reduced. The length can be reduced and the cost can be reduced.

As shown in FIG. 9, the gas storage unit 1000 is further provided on at least one of the first fixing unit 100 and the second fixing unit 200.

The gas storage unit 1000 generates gas as the waste water is carbonized in the rotary kiln 300 and the generated gas is moved to at least one of the first fixing unit 100 and the second fixing unit 200 Can be collected.

As such, it is natural that the first fixing part 100 and the second fixing part 200 are formed with a space portion whose upper end protrudes upward to collect the gas.

The gas trapped by the gas storage unit 1000 may be used as a liquid fuel by being separated from the fuel gas by the separation process or may be condensed.

10: Oil extraction device 100: First fixing part
200: second fixing part 300: rotating shaft
310: rotation driving part 320: guide roller
330: stir part 400:
500: transfer part 600: first heating means
700: second heating means 710: heating rod
720: heat supply part 800: discharge part
900, 900 ', 900 ": supplying means 1000: gas storage unit

Claims (15)

A first fixing unit having a space portion therein and formed with a first installation hole on one side;
A second fixing part spaced a predetermined distance from one side of the first fixing part and having a space part therein and a second installation hole corresponding to the first installation hole;
A rotary path communicating with the space part of the first fixing part and the space part of the second fixing part, rotatably provided to thermally decompose the waste water;
An input part into which waste water is injected;
A transferring unit provided in the first fixing unit for transferring the waste paper charged into the charging unit to the rotary furnace;
A first heating means provided to surround the outside of the rotary furnace and for pyrolyzing the waste paper conveyed by heating the rotary furnace from the outside;
Second heating means for pyrolyzing the waste paper conveyed together with the first heating means by heating the inside of the rotary furnace; And
And a discharging portion provided to communicate with the space portion of the second fixing portion and discharging the waste resin in a pyrolyzed state.
The apparatus according to claim 1,
Wherein the first installation hole of the first fixing portion and the second installation hole of the second fixing portion are rotatably installed at both ends in a sealed state so that the waste water is thermally decomposed,
And the plurality of guide rollers contact the outer circumferential surface to guide the rotation.
The apparatus according to claim 1,
And a refractory brick is provided on an inner surface of the resin emulsion extracting apparatus.
The apparatus according to claim 1,
Wherein the first fixing portion is inclined downwardly from one end of the first fixing portion located at the first mounting hole to the other end of the second fixing portion located at the other end of the second fixing portion.
The image forming apparatus according to claim 1,
A transfer body installed at the first fixing part such that one end is communicated with the charging part and the other end is positioned at a rotary path of the pyrolyzing device;
A conveying screw rotatably provided on the conveying body and having a conveying blade formed in a spiral shape along an outer peripheral surface thereof; And
And a feed drive unit for rotating the feed screw.
The apparatus according to claim 1, wherein the first heating means comprises:
A heating furnace provided to surround the outside of the rotary furnace and having a heating space part between the heating furnace and the rotary furnace;
A plurality of igniters provided in the heating furnace for heating the rotary furnace; And
And a fuel supply unit for supplying fuel to the ignition unit for combustion.
2. The apparatus according to claim 1,
A heating rod having a first end fixed to the second fixing part so as to be positioned along the rotation center axis of the rotary shaft and the other end positioned inside the rotary shaft; And
And a heat supply unit for supplying heat to the heating rod.
8. The method according to claim 7,
Wherein a plurality of the resin emulsion extraction apparatuses are provided.
9. The method according to claim 8,
And is formed into a spiral shape having a predetermined radius.
8. The method according to claim 7,
Wherein a plurality of stirring portions are formed along the longitudinal direction and the stirring portion is protruded toward the inner surface of the rotary shaft and stirring wings are formed at the protruding ends to stir the waste water supplied by the feeding portion, Extraction device.
The apparatus according to claim 1,
Wherein a plurality of stirring portions are formed along the inner surface to stir the waste paper fed by the feeding portion.
The method according to claim 1,
A supply unit for continuously supplying a predetermined amount of waste resin to the charging unit is provided,
Wherein the supplying means supplies the waste resin in a crushed state to a predetermined size.
The method according to claim 1,
A supply unit for continuously supplying a predetermined amount of waste resin to the charging unit is provided,
Wherein the supplying means comprises:
A storage tank for storing wasted resin in a gel state in a solid state crushed to a predetermined size downward;
A supply heating unit for heating the storage tank to bring the waste water into a gel state; And
And a supply control unit for supplying the waste water in the gel state stored in the storage tank to the charging unit and controlling the supply amount constantly,
Wherein the thermal decomposition time is shortened as the waste resin in a gel state is supplied to the rotary kiln.
The method according to claim 1,
A supply unit for continuously supplying a predetermined amount of waste resin to the charging unit is provided,
Wherein the supplying means comprises:
A first storage tank in which solid waste resin shredded to a predetermined size is stored;
A second storage tank in which a waste resin in a gel state is stored;
Wherein the solid waste resin stored in the first storage tank is transferred to the second storage tank and the waste water in the gel state stored in the second storage tank is supplied to the charging unit, A supply control unit for controlling each storage amount of the first storage tank and the second storage tank;
A supply heating unit provided between the first storage tank and the second storage tank for heating the solid waste water to be transferred to the second storage tank to be a waste water in a gel state; And
A temperature control unit for maintaining the internal temperature of the second storage tank at a constant level to maintain the waste water in a gel state,
Wherein the thermal decomposition time is shortened as the waste resin in a gel state is supplied to the rotary kiln.
The method according to claim 1,
Wherein at least one of the first fixing part and the second fixing part further includes a gas storage part to collect the gas generated as the waste resin is carbonized in the rotary furnace.

Images