KR20050001239A - Method and apparatus for manufacturing a charcoal used a sludge - Google Patents

Abstract

PURPOSE: To provide a method and apparatus for effectively manufacturing sludge into charcoal within a short time through the minimum number of operation processes, smoothly supplying material processed according to manufacture and recycling dry distilled gas discharged from a continuous dry distillation type carbonization machine in a high speed hot blast dryer. CONSTITUTION: The apparatus for manufacturing charcoal using sludge comprises a storage hopper(10) for storing collected sludge and discharging it by a transfer screw(12); a quantitative discharging hopper(20) for discharging the stored sludge in a fixed quantity by a quantitative transfer screw(22) after storing the sludge supplied through a transfer means(T); a high speed hot blast dryer(30) for drying the fixed quantity of sludge supplied through a transfer means(T) in a rotary drum into which hot blast is supplied at high speed; a quantitative dried material discharger(40) for discharging a fixed quantity of the dried material by a quantitative transfer screw(42) after storing the dried material supplied through a transfer means(T); a dry distillation type carbonization machine(50) for carbonizing the fixed quantity of dried material supplied through a transfer means(T) by dry distillation; and a charcoal former(60) for forming the carbonized carbide supplied by a transfer means(T) into charcoal.

Description

Method and apparatus for manufacturing charcoal using sewage sludge {Method and apparatus for manufacturing a charcoal used a sludge}

The present invention relates to a method and apparatus for manufacturing charcoal using sewage sludge, and more particularly, to a method of manufacturing charcoal using sewage sludge, which enables to efficiently produce charcoal in a shorter time through a minimal and simple working process using sewage sludge. And to an apparatus.

In general, organic waste refers to wastes containing a lot of carbohydrates (C _n (H ₂ O) _m ) and fibrous fiber, and representative ones are food wastes and sewage sludge that are discarded considerably in our daily lives. This is representative.

As mentioned above, a large amount of sewage sludge is generated even in the organic wastes per day, and most of the sewage sludge is classified through dehydration and dehydration in sewage terminal treatment plants.

Thus, in the conventional method of treating sewage sludge which has been primarily processed in sewage terminal treatment plants and the like, a landfill treatment method in which the sewage sludge and the general solid wastes are largely collected is reclaimed. Of course, there was a lot of problems such as air pollution due to odor generation as well as water and soil pollution by leachate.

In addition, in recent years, a feed treatment method of mixing inputs required for sewage sludge and providing it as food for livestock through fermentation and aging process has emerged. However, in this case, food waste was used as a reproductive resource. The heat consumption was large, the economy was weak, and the feed titer had to be raised.

Therefore, a countermeasure that can deal with sewage sludge generated in a large amount more efficiently and usefully has emerged as an urgent problem.

Accordingly, the present invention has been made to solve the conventional problems as described above, the purpose of the charcoal and carbohydrates in consideration of the components of sewage sludge containing a lot of fiber, the charcoal in a short time after a simple operation process It is to provide a method and apparatus that can be efficiently manufactured.

Another object of the present invention is to provide a smooth supply of the processed material according to the manufacturing.

Still another object of the present invention is to allow the dry gas discharged from the continuous carbonized carbonizer to be recycled and used in a high speed hot air dryer.

Still another object of the present invention is to provide a controlled flow of dry gas of a continuous carbonized carbonation carbon dioxide to a high speed hot air dryer as appropriate.

The present invention for achieving the above object is a method for producing charcoal using sewage sludge, the storage step of storing the collected sewage sludge; A quantitative discharge step of discharging a predetermined amount after receiving and storing the stored sewage sludge; A drying step of applying hot air at high speed to the sewage sludge discharged by the fixed quantity at high speed; An input step of storing the dried product and then inputting the stored quantity of the dried product into a continuous distillation type carbonizer; A carbonization step of carbonizing the dried product introduced into the continuous carbonization type carbonizer; Characterized in that it comprises a char forming step of molding the carbonized carbide into a char.

A manufacturing apparatus for manufacturing charcoal using sewage sludge, the apparatus comprising: a storage hopper storing the collected sewage sludge and then discharging the sewage sludge by a transport screw mounted downwardly; A quantitative discharge hopper for receiving and storing the discharged sewage sludge through the transfer means and quantitatively discharge the sewage sludge by means of a fixed fixed quantity transfer screw; A high speed hot air dryer for drying and discharging sewage sludge of a fixed quantity supplied from the fixed quantity discharge hopper in a rotating drum supplied with hot air at high speed; A dry matter quantitative discharger for storing the dried product and quantitatively discharging the dry matter stored by the fixed quantity transfer screw mounted at a lower portion thereof; A continuous distillation type carbonizer which receives the dried matter discharged by the fixed quantity through a transfer means and carbonizes the same by the dry distillation method; It characterized in that it comprises a charcoal molding machine for receiving the carbonized carbide is supplied by a transfer means to form a char.

Between the high-speed hot air dryer and the dry matter quantitative discharger is installed a bucket-type conveyor is characterized in that for supplying the combustion products.

The conveying means between the dry matter quantitative discharger and the continuous carbonized carbonation machine is characterized by supplying the dry matter to the continuous carbonized carbonation by installing a bucket-type conveyor.

It is characterized in that it is provided with a hot wind supply line for burning and supplying the dry gas between the continuous carbonized carbon and the high speed hot air dryer so that the dry gas discharged from the continuous carbonized carbonized carbonizer can be supplied as hot air to the high speed hot air dryer. .

The hot air supply line is characterized in that the automatic air regulator is mounted.

1 is a schematic block diagram showing a manufacturing step of the present invention.

Figure 2 is a schematic main view showing a charcoal manufacturing apparatus of the present invention.

Explanation of symbols for the main parts of the drawings

10: storage hopper

12: transfer screw 100: waste water storage tank

20: fixed quantity hopper

22,42: fixed-feed screw

30: high speed hot air dryer

40: Combustion metering discharger

400: Bucket Conveyor

50: continuous distillation carbonizer

50A: hot air supply line 50A ': combustor

50A ": Automatic air regulator 500: Fuel supply

500A: Coolant Supply

60: charcoal molding machine

62: carbide storage hopper 64: stirrer

T: conveying means

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

1 is a schematic block diagram showing a manufacturing step of the present invention.

In the method for producing charcoal using a conventional sewage sludge containing a large amount of carbohydrate and vegetable fiber as shown,

The present invention undergoes a storage step (S1) of collecting and storing a large amount of sewage sludge, which is collected and dehydrated through a primary sorting and dehydration operation in various sewage terminal treatment plants, into a storage hopper in a storage tank type or the like. At this time, the wastewater generated in the storage step is drained and stored in a separate wastewater storage tank for treatment.

Then, the stored sewage sludge is stored through a known transport means and then subjected to a quantitative discharge step (S2) of discharging a predetermined amount through a fixed quantity transfer screw with a high speed hot air dryer.

In this way, the sewage sludge discharged in a fixed quantity is subjected to hot air at a high speed in a high speed hot air dryer, etc., and goes through a drying step (S3) of drying the sewage sludge to about 10 to 15% of almost no water content.

After drying the dried product as described above is put into the known continuous dry distillation type carbonized carbonation through the supply means and the like by storing the stored product by the usual transfer means through a fixed quantity transfer screw or the like (S4).

In this way, the dried product introduced into the continuous carbonization carbonizer is subjected to a carbonization step S5 of carbonization by a known carbonization method in the continuous carbonization carbonizer.

Then, it is shown that consisting of a charcoal forming step (S10) of receiving the carbonized carbide through the carbonization step and shaping in the form of the charcoal required through a conventional charcoal forming machine.

As described above, the primary sorting and dehydration work from several sewage treatment plants is completed, and a large amount of sewage sludge collected is not simply complicated, but can be easily manufactured as charcoal through a few simple steps. will be.

On the other hand, wastewater generated when being transported or supplied to each step is collected and treated in the wastewater storage tank.

Figure 2 is a schematic main view showing a charcoal manufacturing apparatus of the present invention.

In the manufacturing apparatus for producing charcoal using a conventional sewage sludge containing a large amount of carbohydrates and small body fibers as shown,

The present invention collects and stores a large amount of sewage sludge collected after dehydration is completed through primary sorting and dehydration operations in various sewage treatment plants, and then discharged by a storage screw 12 mounted downwardly. 10);

After receiving and storing the sewage sludge from the storage hopper through a transfer means T such as a known flight conveyor and the like, a predetermined amount of quantity to be discharged by the fixed quantity feeding screw 22 mounted to rotate by a motor drive downward. A fixed quantity discharge hopper 20 for discharging;

The utility model registration No. 197069, "Hot air drying mixer for waste food charcoal manufacturing apparatus," which is a registered right of the applicant of the present application, is provided from the fixed quantity discharge hopper through a transfer means T such as a screw-type conveying conveyor. A high speed hot air dryer (30) that discharges the sewage sludge by 10 to 15% in a rotating drum supplied with hot air at a high speed, and releases odors and dust generated during drying to the atmosphere through a washing tower. )Wow;

After drying the dried product dried in the high speed hot air dryer through a transfer means T, such as a screw-type conveying conveyor, the dried product can be carbonized efficiently by the fixed quantity transfer screw 42 mounted at the lower portion thereof. Dry matter quantitative discharger 40 for discharging in a fixed quantity so as to;

Continuous dry distillation type carbonized by the dry distillation method by receiving the dry matter discharged by the fixed quantity through a transfer means (T) Utility Model Registration No. 195641 "Drying Carbonization Machine for Waste Food Charcoal Manufacturing Equipment" A carbonizer 50;

The carbonized carbide is supplied by a conveying means (T), such as a screw-type conveying conveyor, etc. to show that it includes a conventional charcoal forming machine (60) for shaping into a char of a required form.

The carbide carbonized via the continuous carbonization type carbonization machine is fed from the carbide storage hopper via the conventional carbide storage hopper 62 to the charcoal forming hopper before being fed to the charcoal forming machine in the stirrer 64. After stirring, it is preferable to be supplied from the stirrer via the transfer means (T).

In the above, the char formed through the charcoal molding machine can be supplied to the user through a post-treatment work is packaged through a known packaging machine after drying the known hot air dryer again.

In addition, the reference numeral 100 denotes a wastewater storage tank in which wastewater generated from the storage hopper to hot air drying in a high speed hot air dryer is collected, 500 is a fuel supply unit for supplying fuel to a continuous distillation type carbonizer, and 500A is a continuous It shows the cooling water supply circulated to the carbonized carbonizer.

The sewage sludge collected as described above has a condition that can be easily made into charcoal, which is frequently used as fuel required through a few simple work processes, and a significant amount of sewage is generated even in a day. The treatment of sludge can be usefully treated as recycled fuel irrespective of contamination of water quality or soil.

On the other hand, between the transfer means (T) and the dry matter quantitative discharger (40) by installing a conventional bucket-type conveyor 400 to supply the dry matter dried in a high-speed hot air dryer to dry the dry matter to the fixed quantity quantitative discharger It is desirable to be able to supply easily.

In addition, the conveying means (T) between the combustion product quantitative discharger and the dry carbonization carbonizer is to install a bucket-type conveyor to supply the dry matter to be supplied to the continuous carbonized carbonation inlet formed in the inlet through which the building can be introduced to a relatively high position It is desirable to be able to supply smoothly.

In addition, hot air is supplied between the continuous carbonized carbonizer and the high-speed hot air dryer by burning dry gas so that the dry gas discharged from the continuous carbonized carbonizer 50 can be supplied to the high speed hot air dryer 30 as hot air. By providing the line 50A, it is desirable to minimize the fuel consumption due to hot air generation in the high speed hot air dryer as the dry gas generated in the continuous carbonized carbonized carbon is recycled and used.

In the method of burning the dry gas, a separate combustor 50A 'may be installed in the combustion chamber or the hot air supply line, as shown in the continuous dry carbonization carbon dioxide.

In addition, the hot air supply line (50A) is preferably equipped with a known automatic air regulator (50A ") so that the supplied hot air can be appropriately supplied according to the conditions of the high speed hot air dryer.

As described above, the present invention makes it possible to easily produce sewage sludge, which generates a large amount even in a day, as a fuel required through a simple manufacturing process, without requiring water or soil contamination due to a large amount of sewage sludge treatment. It can be produced with charcoal, which is used as fuel, and has the effect of significantly higher economic efficiency and securing a large amount of fuel for combustion.

In addition, by using the bucket bucket as a part that needs to be smoothly supplied to a high place due to the characteristics of the device, it has the effect that the supply of the processed material according to the manufacturing can be made smoothly.

In addition, by allowing the dry gas discharged from the continuous carbonized carbonizer to be recycled in the high-speed hot air dryer, it has the effect of minimizing fuel consumption for the hot air generation of the high speed hot air dryer.

In addition, when supplying hot air to the high speed hot air dryer has an effect that can be supplied by adjusting the hot air suitable for the conditions of the high speed hot air dryer through the automatic air conditioner.

Claims (7)

In the method for producing charcoal using sewage sludge, A storage step S1 of storing the collected sewage sludge; A fixed quantity discharge step (S2) of discharging a predetermined amount after receiving and storing the stored sewage sludge; A drying step (S3) of applying hot air at high speed to the crushed matter discharged by the quantitative drying; An input step (S4) of storing the dried product and then inputting the stored quantity of the dried product into a continuous distillation type carbonizer; A carbonization step (S5) of carbonizing the dried product introduced into the continuous carbonization type carbonizer; Charcoal production method using the sewage sludge, characterized in that consisting of a charcoal forming step (S6) of forming the carbonized carbide in the form of charcoal. Charcoal prepared by the method of producing charcoal using the sewage sludge of claim 1. In the manufacturing apparatus for producing charcoal using sewage sludge, A storage hopper 10 for storing the collected sewage sludge and then discharging the wastewater sludge to be discharged by a lower feed screw 12; A quantitative discharge hopper 20 for receiving and storing the stored sewage sludge through the transfer means T and quantitatively discharge the sewage sludge by means of a fixed quantity transfer screw 22 mounted at the bottom thereof; A high speed hot air dryer (30) for drying and discharging the sewage sludge having a fixed quantity supplied from the fixed quantity discharge hopper through a transfer means (T) in a rotating drum supplied with hot wind at high speed; A dry matter quantitative discharger 40 configured to receive the dry matter dried by the high speed hot air dryer through a transfer means T, and to store the dry matter and quantitatively discharge the dry matter by a fixed-quantity transfer screw 42 mounted at the bottom; A continuous distillation type carbonizer (50) which receives the dry matter discharged by the fixed quantity through a transfer means (T) and carbonizes and discharges it by the dry distillation method; Charcoal production apparatus using sewage sludge, characterized in that it comprises a charcoal molding machine 60 for receiving the carbonized carbide is supplied by the transfer means (T) to form a charcoal. The charcoal manufacturing apparatus using sewage sludge according to claim 3, wherein a bucket-type conveyor (400) is installed between the transfer means (T) and the dry matter quantitative discharger (40) to supply dry matter. The method of claim 3, wherein the transfer means (T) between the dry matter dispenser 40 and the continuous distillation carbonizer 50 is installed in a bucket type conveyor to supply the dry matter to the continuous distillation carbonizer. Charcoal manufacturing device using sewage sludge. The method according to claim 3, wherein the dry distillation gas is burned between the continuous distillation carbonizer and the high speed hot air dryer so that the dry gas discharged from the continuous distillation carbonizer 50 can be supplied to the high speed hot air dryer 30 by hot air. Charcoal production apparatus using sewage sludge, characterized in that it comprises a hot air supply line (50A) to supply. The charcoal manufacturing apparatus using sewage sludge according to claim 6, wherein the hot air supply line (50A) is equipped with an automatic air conditioner (50A ").