SFEC120-50-5A超临界萃取设备

一、概述：
    该超临界萃取装置采用电动阀门进行工艺流程的控制，根据各自执行特征，在软件端进行控制设定或者模拟操作，现场自动执行，可实现设备操作的远端控制，适合苛刻环境下的操作使用。
二、超临界流体萃取技术以CO2 作为溶媒，其优点：
1、CO2 的超临界状态容易实现。
2、对食品和药品无毒性污染。
3、有防止细菌活动的作用。
4、不易燃烧，化学稳定性好。
5、价格低廉，经济性好。
三、组成仪器主要技术参数：
    萃取釜：5L  50MPa  室温～85℃
    分离釜：2L+1L  30MPa  室温～85℃
    制冷系统：5100kcal/h   风冷   进口核心部件
    二氧化碳泵：50L/h     50MPa  三柱塞变频调节，泵头带冷却
    携带剂泵：1/4～4L/h   50MPa  机械调节
    二氧化碳储罐：4L/16MPa
    金属转子流量计：6.3～63L/h
    电源电压：380V  三相五线制
    整机功率：16kW 
四、主要部件技术指标：
4-1、萃取釜：
    配固、液料用料筒，配有水夹套循环加热系统，温度可调。
    材质             不锈钢316
    容积             5L
    工作压力     50MPa
4-2、分离釜：
    物质分离主要容器，在此工序，通过对压力、温度的改变，使分离效果提升，配有水夹套循环加热系统，温度可调。
    材质             不锈钢316
    容积             2L、1L
    工作压力     30Mpa
4-3、CO2高压泵：
    对CO2液体输出增压，泵头采用耐磨特殊材质，并配备泵头冷却循环系统，防止泵头摩擦升温，提升泵的使用寿命并防止产生气穴现象，影响流体的稳定供应。
    流量（三柱塞泵头带水冷系统）        排量50L/h    变频可调
    工作压力     50MPa
4-4、夹带剂泵：
    流量（双柱塞）   1/4—4L/h    机械调节
    工作压力     50MPa
4-5、制冷系统：
    制冷量           5100Kcal/h   风冷或水冷
    温度控制范围     -5℃～+5℃   满足工艺要求
4-6、换热系统：
    通过热交换，改变系统中的温度。
    材质             不锈钢316
    规格             Φ6×1盘管
    工作压力     50MPa    配水夹套循环加热系统，温度可调
4-7、净化系统：
    材质             不锈钢316
    工作压力     50MPa
4-8、CO2贮罐：
    材质             不锈钢316
    容积             4L
    工作压力     16MPa
4-9、流量计：
    金属管浮子流量计    数显远传    6.3～63L/h
    分别显示瞬时和累积流量
4-10、温度控制系统：
    控制范围        室温~85℃可调（水浴）
    动态控温精度    ±1℃    双屏数显，程序控温
4-11、清洗系统：
    设备设计有清洗回路，可先对分离器分段清洗，再整体清洗，清洗时间2小时左右。
4-12、安全保护装置：
    安全系统是设备的重中之重，分为硬性安全系统和软性安全系统。
    硬性安全系统是设备在无电状态下也能实现的安全控制系统，包括安全阀、单向阀等。萃取釜、分离釜等均配备各自独立的安全阀，超压自动释放。
    软性安全系统为集成电路安全控制，电接点压力仪表以及压力、水位报警安控等，软性安全系统一旦触发，需解决问题后才能正常工作，强行启动动力装置无效。
4-13、管路：
    管路采用阀门管接件规格为DW6/50MPa系列，材质为不锈钢316，阀门的阀杆经特殊热处理，坚久耐用。
4-14、电气系统：
    采用品牌电气元件进行控制，电源线采用国际通用标准的三相五线制。
4-15、箱体支架：
    根据现代实验室要求进行设备的外形设计，美观大方。采用A3喷塑或铝合金主体结构，人机操作环境，布置得体，与现代实验室搭配和谐。

I. Overview:

The supercritical extraction device adopts an electric valve to control the process flow, and carries out control setting or simulation operation at the software end according to their respective execution characteristics, which can be automatically executed on site, so that the remote control of equipment operation can be realized, and it is suitable for operation in harsh environments.

Second, supercritical fluid extraction technology uses CO2 as solvent, and its advantages are:

1. The supercritical state of CO2 is easy to realize.

2. No toxic pollution to food and medicine.

3. It has the function of preventing bacterial activities.

4, it is not easy to burn and has good chemical stability.

5. Low price and good economy.

Three, the main technical parameters of the instrument:

Extraction kettle: 5L 50MPa room temperature ~ 85℃

Separation kettle: 2L+1L 30MPa room temperature ~ 85℃

Refrigeration system: 5100kcal/h air-cooled inlet core component.

Carbon dioxide pump: 50L/h 50MPa three-plunger frequency conversion adjustment, pump head cooling.

Carrier pump: 1/4 ~ 4l/h 50mpa mechanical adjustment.

Carbon dioxide storage tank: 4L/16MPa

Metal rotor flowmeter: 6.3 ~ 63l/h

Power supply voltage: 380V three-phase five-wire system.

Overall power: 16kW

Four, the main components of technical indicators:

4-1. Extraction kettle:

The charging barrel for solid and liquid materials is equipped with a water jacket circulating heating system with adjustable temperature.

Material stainless steel 316

Volume 5L

Working pressure 50MPa

4-2, separation kettle:

The main container for material separation, in this process, the separation effect is improved by changing the pressure and temperature, and it is equipped with a water jacket circulating heating system with adjustable temperature.

Material stainless steel 316

Volumes 2L, 1L

Working pressure 30Mpa

4-3, CO2 high-pressure pump:

The CO2 liquid output is pressurized, and the pump head is made of wear-resistant special material and equipped with a cooling circulation system of the pump head, so as to prevent the friction of the pump head from heating up, prolong the service life of the pump, prevent cavitation and affect the stable supply of fluid.

Flow (three-piston pump with water cooling system) Displacement 50L/h Variable frequency adjustable.

Working pressure 50MPa

4-4, entrainer pump:

Flow (double plunger) 1/4-4L/h mechanical adjustment

Working pressure 50MPa

4-5, refrigeration system:

Refrigeration capacity 5100Kcal/h air cooling or water cooling.

The temperature control range is-5℃ ~+5℃, which meets the process requirements.

4-6, heat exchange system:

Change the temperature in the system through heat exchange.

Material stainless steel 316

Specification φ 6× 1 coil

Water distribution jacket circulating heating system with working pressure of 50MPa, with adjustable temperature.

4-7, purification system:

Material stainless steel 316

Working pressure 50MPa

4-8, CO2 storage tank:

Material stainless steel 316

Volume 4L

Working pressure 16MPa

4-9, flowmeter:

Digital display and remote transmission of metal tube float flowmeter is 6.3 ~ 63l/h.

Display instantaneous and cumulative flow respectively.

4-10, temperature control system:

The control range is adjustable from room temperature to 85℃ (water bath)

Dynamic temperature control accuracy 1℃ Double-screen digital display, programmed temperature control.

4-11, cleaning system:

The equipment is designed with a cleaning loop, which can clean the separator in sections first, and then clean it as a whole, and the cleaning time is about 2 hours.

4-12, safety protection device:

Safety system is the most important part of equipment, which is divided into hard safety system and soft safety system.

Hard safety system is a safety control system that can be realized even when the equipment is in the state of no electricity, including safety valve and one-way valve. The extraction kettle and separation kettle are equipped with their own independent safety valves, and the overpressure is automatically released.

The soft safety system consists of integrated circuit safety control, electric contact pressure instruments, pressure and water level alarm safety control, etc. Once the soft safety system is triggered, it needs to solve the problem before it can work normally, and forcibly starting the power device is invalid.

4-13, pipeline:

The pipeline adopts valve pipe fittings, the specification is DW6/50MPa series, and the material is stainless steel 316. The valve stem of the valve is durable after special heat treatment.

4-14, electrical system:

Brand electrical components are used for control, and the power cord adopts the three-phase five-wire system of international common standards.

4-15, box bracket:

According to the requirements of modern laboratory, the shape design of the equipment is beautiful and generous. Adopt A3 plastic spraying or aluminum alloy main structure, with man-machine operating environment, proper layout and harmonious collocation with modern laboratories.

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