CO2 absorption and capture experimental device

装置功能：

1.1 The device is based on the teaching concept of intelligence, engineering and Internet plus, and the equipment layout, material selection and pipeline design have engineering application concepts;

1.2. By using compound amine solution, continuous capture of CO2 gas in flue gas (10-15% CO2) can be achieved with a capture rate of over 90%.

1.3. It can achieve automatic proportional gas distribution operation with high accuracy and good stability, with an accuracy of up to 0.1% level, and fully automatic wireless control transmission.

1.4. Material transportation can be controlled by cloud based IoT, achieving unmanned operation and automatic control of indicators;

1.5. Gas online infrared real-time monitoring system, self feedback control, realizing intelligent adjustment operation of equipment;

1.6. The tower body is made of high boron glass, which is transparent and visible, and the internal absorption phenomenon can be observed;

1.7. Amine solution can achieve continuous thermal regeneration with low regeneration temperature and low energy consumption, which is suitable for industrial equipment scenarios;

1.8. The device adopts a single-layer design, arranged close to industrial facilities, facilitating material flow and reducing power equipment.

1.9. The device has high durability, and the frame structure is made of aluminum alloy profiles, which have higher strength, are not easily deformed, are resistant to acid and alkali corrosion, have no dead zones, and are easy to clean;

1.10. The device has high safety, equipped with high and low liquid level, temperature, pressure alarm and interlock control systems, and centralized discharge of waste liquid.

2、 Process parameters:

1. Operating system: CO2- air - organic amine solution; Operating range: Liquid range: 6~60L/h; Gas volume range: 1-10m ³/h;

2. Absorption tower: Φ 70 × 1200, with stainless steel structure in the upper and lower sections and transparent glass structure in the middle section, equipped with key components such as support disks, gas distributors, liquid distributors, etc;

3. Desorption tower: Φ 70 × 1200, with stainless steel structure in the upper and lower sections, transparent glass structure in the middle section, and key components such as support disks and liquid distributors. The tower body is equipped with heating and temperature control; Temperature control range: normal temperature~150 ℃

4. Raw material liquid storage tank: Φ 159 × 300, effective volume 5L, with sampling port and level gauge

5. Absorbent liquid storage tank: Φ 159 × 300, effective volume 5L, with sampling port and level gauge

6. Humidifier: Adopting atomization mechanism to humidify the required gas, with controllable humidity

7. Boosting pump: flow rate of 120L/h, adjustable flow rate,

8. Rotary flowmeter: liquid, 6~60L/h, glass, 2 pieces; Gas, 1-10m ³/h,;

9. CO2 gas detector 1: Range 0-20vol%, 4-20mA output, digital remote display,;

10. CO2 gas detector 2: Range 0-100vol%, 4-20mA output, digital remote display,

11. Electromagnetic valve: one-way 24V electromagnetic valve, highly sensitive, pressure resistant, and leak proof;

12. Gas buffer tank: stainless steel 304, 10L, 1 piece;