Purpose:

It is mainly used for conducting coal blending coking experiments, verifying coal blending schemes, predicting coke strength, and guiding production. It is a new type of equipment necessary for coking plants and scientific research units to improve coke quality, select coking coal reasonably, and reduce coke production costs.

1、Temperature control characteristics:

Temperature collection: Temperature of both sides of the furnace wall and the center temperature of the coal gel cake

Temperature control process: Room temperature~500 ℃, heating rate 4 ℃/min (or customized)；

500-800 ℃, heating rate 3.3 ℃/min (or customized)；

Maintain a constant temperature of 800 ℃ for 30 minutes (or customized)；

800-1100 ℃, heating rate set according to process conditions；

1050 ℃ constant temperature, time set according to process conditions；

Temperature control accuracy: 1050 ℃ constant temperature, accuracy: ± 1.5 ℃;

800-1050 ℃, accuracy: ± 2 ℃, optimal: ± 1 ℃;;

Temperature resolution: 1 ℃/0.5 ℃ (computer side);

Temperature consistency error on both sides: ± 2 ℃, optimal: ± 1 ℃;

Temperature control method: closed-loop fuzzy PID, supports online modification, PID data chip EEPROM storage

2、Electric furnace characteristics:

Working temperature: 1300 ℃ (MAX);

Rated power: 15kw (MAX);

Effective length of carbonization chamber (mm): 300

Effective width of carbonization chamber (mm): 150

Effective height of carbonization chamber (mm): 385

Maximum height of carbonization chamber (mm): 500

Effective volume of carbonization chamber (m)3)： 0.0173

Coking time (h): 4-10 (set according to actual application)

Coal loading capacity (dry coal) (kg): 13-18

Coal stacking density (g/cm)3）：0.720-1.050

Furnace wall temperature (℃): 1050-1200

Center temperature of coke cake (℃): 900-1080

Maximum operating temperature (℃): 1300

Coking speed: (℃/min) 1-3 (can be set as needed)

Coking method: Conventional coking (in accordance with manually assisted bulk density form)

Note: If tamping coking requires the configuration of a tamping machine, the tamping machine is an optional equipment and is not included by default. This system defaults to only configuring manual tamping devices for conventional coking.

3、Sealing characteristics: (Free opening and closing of furnace door during loading and unloading)

Sealing form: physical structural sealing;

Sealing material: High temperature resistant ceramic fiber;

Material temperature resistance: Long term temperature resistance of 1600 ℃ (MAX);

4、Characteristics of supporting coke detection device:

SYD-L01 Electric Drop Device:

The capacity of the coke box can hold 50kg of coke, and the rising height of the coke box is 1830mm.

SYD-M15 1/5 meter Kum drum:

Diameter of Φ 1000mm, drum width of 205mm. The speed is automatically controlled by SDY-F03 at 25 revolutions per minute.

SYD-F03 Drum Controller (Universal)

Rated voltage: 380VAC three-phase five wire or three-phase four wire;

Rated power: 3kw;

Built in overcurrent thermal protection, overcurrent setting: 1.6A;

Working mode: customizable (counting, timing, etc.)

Parameters can be modified，And permanently remember (parameters have been pre-set);

Real time setting of rotation speed and display of actual rotation speed;

5、Characteristics of electric furnace accessories:

Electric heating element: Double U-shaped silicon carbide rod 3 Ω;;

Thermocouple: Two side furnace walls: Scale mark: S Material: Platinum rhodium platinum steel jade protective sleeve;

Coal cake center: division number: K heat-resistant stainless steel sleeve;

6、Communication characteristics:

RS485, Optoelectronic isolation, surge protection, communication line: twisted pair shielding 2 * 0.52Mm cable

7、Environmental temperature and humidity: 0-50 ℃, 0-90% RH non condensing;

8、Storage/transportation temperature: -40 ℃ to 70 ℃;

Installation form: Horizontal installation