
Electric Rotary Kiln
Waste Tire Pyrolysis Plant for Recycling and Energy Recovery
Item Number : KWRE
Price varies based on specs and customizations
- Host volume
- 31.8-46.2 cubic meters
- Daily throughput
- 8-15 ton

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Introductions
In order to solve waste tires, the waste tire refining equipment produced by our company adopts a new type of pyrolysis technology, which makes tires heated under the condition of complete anoxic or limited oxygen supply, so that high molecular polymers and organic additives are degraded into low molecular or small molecules compounds, thereby recovering tire oil, solid carbon and steel wire. The whole technological process ensures that no three wastes are produced: each equipment is equipped with a dust removal system to purify the flue gas generated during the operation of the equipment to ensure that the smoke and dust emissions meet the standards: the cooling system is used to cool high-temperature oil and gas, in which water can be recycled and no waste water is discharged; waste residue And carbon black, because it has been treated at a high temperature of more than 500 degrees, it has no toxicity, and carbon black can be refined, so it has a wide range of applications.
Waste tires and plastic pyrolysis process
The pyrolysis process does not require fine treatment of impurities such as sediment, water, and iron wire in the raw materials, and can directly load organic waste such as waste tires, rubber, and waste plastics into the pyrolysis processor. The mixture of oil and steam can be distilled, and the oil and gas can be condensed through a multi-stage separator and a cooling system to obtain fuel oil. The exhaust gas and dust from the pyrolysis processor enters the atomizing dust device for treatment and then discharges; part of the low-carbon chain non-condensable gas enters the combustible gas recovery system through the water seal, and is burned as fuel for the pyrolysis.
Applications
The waste tire pyrolysis plant has a wide range of applications in various industries, including:
- Fuel production: The pyrolysis oil can be used as a fuel source in industries such as steel and iron, boiler factories, ceramics, power plants, chemical industries, hotels, and restaurants. It can also be used in generators to produce electricity.
- Construction materials: The carbon black produced by the pyrolysis process can be used in the production of construction bricks, or as a fuel source.
- Recycling: The steel wire recovered from the pyrolysis process can be sold directly or recycled to produce new steel products.
Process flow
Step 1: Feeding | Put the waste tires into the pyrolysis axe. This process can be fed by manual feeding, flat conveyor feeding and hydraulic feeding machine and other feeding methods. Most factories usually use a hydraulic feeder to feed materials. Because of its high production efficiency, labor cost savings, and safety, it is widely used by many factories. Close the loading door after loading. | |
Step 2: Heating | You can use tire oil or non-condensable gas (excess non-condensable gas produced during the pyrolysis process of several other equipment) to heat the reactor evenly. When the temperature reaches 80°C, some Gas precipitation (most of the gas at this time is water vapor, the liquefied part is water, and the non-liquefiable gas reaches the combustion chamber through the gas circulation system for combustion). When the temperature reaches 120°C, the combustible gas is precipitated and enters the gas distribution bag. The residual oil (contains part of the residue, which can be used as fuel to heat the main furnace) sinks to the residual oil tank, while the light oil automatically enters the condenser and liquefies. into light oil tanks. In this way, heavy oil and light oil (for heating and heating of the whole project) can be obtained. | |
Step 3: Non-condensable gas treatment | Non-condensable gas (C1-C4 components) flowing into the oil tank together with the oil, the gas that cannot be condensed, has passed through two safety water seals (one for standby and one for use, water The role of the seal is to prevent the open flame from returning from the combustion chamber to meet the exhaust gas, and to prevent the gas from flowing back), and return to the heating chamber as fuel to heat the furnace. Therefore, at the beginning of equipment operation, the fuel is fuel oil or natural gas. When the temperature continues to rise, the non-condensable gas generated can be used as fuel. | |
Step 4: Smoke and dust treatment | All the smoke and dust produced by combustion are pumped by the induced draft fan to the general dust removal system for treatment. The treated smoke and dust are white water vapor without black particles, and then the water vapor will enter the industrial purification device Carry out standard discharge treatment to ensure that the emitted smoke and dust discharge meets the emission standards required by environmental protection. | |
Step 5: Slag discharge | After the slag is discharged, the pyrolysis process is over. The steel wire and carbon black we need are in the main furnace. The equipment adopts a fully automatic sealed slag discharge system. Furnace screw, slag outlet sealer and slag remover are used for slag removal. Carbon black is mainly used for ink, pigment, reinforcing agent, additive, etc. | |
Step 6: Steel wire | The steel wire is pulled out by the tractor, which saves labor and achieves automatic production of equipment. When the steel wire is discharged, it cooperates with ventilation and dust removal equipment to ensure no dust. |
Technical Parameters
Model | Host volume | Daily throughput | Total operating power |
2600*6000 | 31.8 cubic meters | 8 tons | 16 kW/h |
2600*6600 | 35 cubic meters | 9 tons | 16 kW/h |
2800*6600 | 40.6 cubic meters | 12 tons | 18 kW/h |
2800*7500 | 46.2 cubic meters | 15 tons | 20 kW/h |
Advantages
- Integrated design, compact structure, complete integrity and guaranteed safety. The main body of the equipment adopts the standard Q345R special boiler steel plate (high temperature and oxidation resistant alloy steel) resistant to oxidation, corrosion, long life and safety.
- The equipment adopts a special anti-coking structure, which greatly solves the current situation that the sludge is coked and inconvenient to clean during the pyrolysis process.
- The main engine adopts the outer ring gear to rotate. In addition, the ring gear is formed once, which is strong and durable. It is more stable than the pin-pin sleeve transmission on the market. In case of damage, protect the host motor and reducer and prolong its service life.
- The welding of the main engine is (automatic submerged arc machine welding), and the welding is formed once, even and full.
- The cooling system includes: cooling pipes, air distribution bag, cooling pool, etc. It has the characteristics of large cooling area, good cooling effect and high oil collection rate.
- The waste residue after pyrolysis can meet the emission standard required by environmental protection the oil content of 2%.
Warnings
Operator safety is the top important issue! Please operate the equipment with cautions. Working with inflammable& explosive or toxic gases is very dangerous, operators must take all necessary precautions before starting the equipment. Working with positive pressure inside the reactors or chambers is dangerous, operator must fellow the safety procedures strictly. Extra caution must also be taken when operating with air-reactive materials, especially under vacuum. A leak can draw air into the apparatus and cause a violent reaction to occur.
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