HA123-30-03 Supercritical co2 fractionation equipment

CO2 extraction machine

Technical parameters:

1. The maximum working pressure of the fractionation tower: 30MPa (design pressure 35MPa).

2. Volume of fractionating tower: 800ml×4 sections.

3. Working temperature: room temperature ~ 80 ℃.

4. Maximum CO2 flow: 0-50L/h adjustable.

5. Power supply: Three-phase 220V/60HZ, power about 15KW.

Structure of the device:

1. CO2 gas cylinder: user-supplied, purity 99.5%, and food grade.

2. CO2 high pressure frequency modulation pump: 3TB 50L/50MPa, pump head with cooling, three plunger, ceramic plunger, plunger cooling, self-contained water pump and water tank. Equipped with frequency converter to adjust the output flow, the frequency range is 12~26HZ.

3. Raw material pump: 2JX 5L/50MPa equipped with frequency converter to adjust the output flow.

4. Backflow pump: 2JX 2L/50MPa, equipped with frequency converter to adjust the output flow.

5. Fractionation tower: including sedimentation tank, 800ml×4 knots/30MPa, material 316L, structure form see attached picture, water jacket heating, stainless steel packing is optional in the fractionation tower according to process conditions.

6. Separation kettle: 1L/26MPa, material 316L, specification ø83*11, quantity 2 sets, cannula to 2/3, to ensure separation effect, water jacket heating.

7. Separate collector: 200ml/26MPa, material 316L, specification ø83*11, quantity 1 set, water jacket heating.

8. Constant temperature water bath and heat exchanger: 6 sets, including 3 sets of heat exchange coils, material 316L tubes, ø6*1, AB12 engineering plastic pump supplies hot water to the fractionation towers Ⅰ Ⅱ Ⅲ, sedimentation tank, separation kettle Ⅰ, Ⅱ and raw material tank. Separate collector heating temperature: room temperature ~ 80 ℃, adjustable.

9. Raw material tank: 2L, material 316L, water jacket heating, 1 set.

10. Refrigeration system: air-cooled refrigeration unit, refrigeration capacity 10KW, CO2 liquefaction, working condition 4-7℃, automatic start and stop. Equipped with CO2 condensation coil and CO2 storage tank.

11. CO2 flowmeter: metal rotor flowmeter, measuring range 6.3-63L/h, digital display remote transmission, instantaneous flow+cumulative flow.

12. Pressure control and measurement system: composed of a pressure sensor and a digital display meter, the outlet of the CO2 pump and the outlet of the raw material pump are equipped with an overpressure control function, the highest pressure overpressure is set to stop the pump protection, and the remaining storage tanks, fractionation towers, separation kettles Ⅰ. Separation kettle Ⅱ is a pressure measurement function.

13. Temperature control and measurement: design constant temperature water bath heaters: settling tank, fractionation tower Ⅰ Ⅱ Ⅲ, separation kettle Ⅰ Ⅱ automatic control of hot water temperature. Measure the CO2 fluid temperature at the outlet of the fractionation tower and the separation kettle I and II.

14. Touch screen PLC control acquisition system:

(1) Automatically control the output flow of CO2 pump, raw material pump and return pump, and collect and record.

(2) Automatically control the heating temperature of fractionation tower, sedimentation tank and separation kettle ⅠⅡ, collect and record.

(3) Display the collection pressure of storage tank, CO2 pump outlet, raw material pump outlet, fractionation tower outlet, and separation kettle ⅠⅡ outlet.

(4) Display collection records, CO2 flow.

(5) Man-machine dialogue menu type, table data, U disk export printing.

15. Valves, pipe fittings and pipelines

(1) Equipped with a manual back pressure valve to control the outlet pressure of the fractionation tower, Emerson, USA, material 316L.

(2) High-pressure valve, pipe fittings pipeline: DW6, pressure 50MPa, pipeline ø6*1, material: contact material is 316L, others are 304.

Operation manual