Zhongyu Instrument Multi functional Distillation Instrument Chemistry Teaching Device

Zhongyu Instrument Multi functional Distillation Instrument Chemistry Teaching Device

Technical Analysis and Market Selection Guide for Multi functional Distillation Instruments

1、 Core functions and technological innovation

1. ‌Intelligent integration‌
   Modern multifunctional distillation instruments commonly use AI scheduling algorithms and digital twin technology to achieve process automation and data correlation analysis. For example, the Dehe Chuangrui fully automatic intelligent integrated distillation instrument supports weighing control, anti backflow protection, and automatic cleaning functions, significantly improving experimental efficiency.

• ‌Energy-saving designHigh gravity distillation technology enhances mass transfer through rotational centrifugal force, increasing the theoretical number of trays by 30% compared to traditional towers and reducing energy consumption by more than 20%. It is suitable for solvent recovery such as methanol and ethanol.

2. ‌Modular configuration‌
   Laboratory grade equipment (such as glass distillation towers) supports module combinations such as vacuum distillation, electric heating, and magnetic stirring, with processing capacities ranging from 2L to 20L and a price range of 2.66-37200 yuan

2、 Typical application scenarios

3、 Mainstream brands and price references

1. ‌laboratory equipment‌

• ‌Enji InstrumentConstant temperature heating+automatic control of distillation endpoint, starting at approximately 12800 yuan.

• ‌Shanghai JingkeGlass distillation tower (electric heat tracing vacuum insulation), 3000 yuan/unit, suitable for high-purity separation

2. ‌Industrial grade equipment‌

• ‌Wenzhou Xinpai MachineryStainless steel alcohol recovery tower, processing capacity of 1-10 tons/day, price ranging from 22000 to 79900 yuan

• ‌Supergravity distillation machineDouble tower combination design, suitable for azeotropic system separation, with significant energy-saving effect.

4、 Selection suggestions

• ‌Accuracy requirementsPriority should be given to using packed tower and reflux ratio control device for high-purity separation

Zhongyu Instrument Multi functional Distillation Instrument Chemistry Teaching Device

Classification and Functional Analysis of Chemical Teaching Devices

1、 Basic experimental setup

1. ‌Gas generation and collection device‌

• ‌Qi Pu GeneratorSuitable for solid-state and liquid reactions at room temperature (such as hydrogen production), controlled by a piston to start and stop the reaction.

• ‌water displacement methodUsed for collecting gases that are difficult to dissolve in water (such as oxygen), a gas collection cylinder, a water tank, and an air duct are required

2. ‌Titration and speed control device‌

• ‌dropperUsed for adding trace liquids, each drop volume needs to be pre calibrated (such as acid-base titration)

• ‌Speed controlled drip funnelBy adjusting the thickness of the glass tube or the diameter of the metal wire to control the droplet rate, it is suitable for experiments that require precise liquid addition.

2、 Green Chemistry Experimental Device

1. ‌Fully enclosed system design‌

• ‌Isolation deviceFor ethylene preparation experiments, the occurrence, purification, property experiments, and exhaust gas absorption modules will be independently enclosed to avoid toxic gas leakage.

• ‌Process based deviceIn the acetylene preparation experiment, gas generation, purification, and property experiments are carried out continuously, and the exhaust gas is treated through an absorption device.

2. ‌Security protection components‌

• ‌fume hoodEquipped with dual operation doors and exhaust system for handling volatile reagents such as concentrated hydrochloric acid and ammonia water.

• ‌anti-siphon deviceU-shaped tube or safety bottle design to prevent liquid from being sucked back into the device (such as chlorine absorption experiment).

3、 Teaching specific equipment

1. ‌Demonstration experimental equipment‌

• ‌Teacher's experimental tableWooden structure, tabletop coated with acid resistant paint, equipped with basic tools such as iron frame and alcohol lamp.

• ‌Molecular modeling teaching aidsThe stick scale model (such as J3111-T type) is used to display the structure of organic molecules, with prices ranging from 68.8 to 246 yuan