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Zhengzhou Dufu Instrument Factory

Zhengzhou Dufu Instrument Factory is located in the hometown of Du Fu, a famous city in the Central Plains. In many teaching instrument industries, our factory relies on scientific and technological strength to develop its strengths and circumvent its weaknesses, and has become a designated manufacturer of teaching instruments by the National Education Commission. Our main products include: circulating water vacuum pump, hydrothermal synthesis reactor, low-temperature coolant circulating pump, glass reactor, rotary evaporator, low-temperature thermostatic reaction bath, rapid dissolved oxygen tester, double-layer glass reactor Rotary evaporators, glassware airflow dryers, electric and magnetic heating mixers, thermostatic water baths, electric centrifuges, electric heating jackets and other series of products are all colleges, universities, scientific research institutions

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 Working principle and application of heating module

Heating module is a kind of equipment used to provide heat, which is widely used in industry, scientific research, medical treatment, life and other fields. The heating module is indispensable for both reaction kettle heating in chemical production and electric kettle heating in family life. The working principle of this module can be simply summarized as: converting electric energy or other energy sources into heat energy, so that

Time: April 29, 2024 [View details]
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news information

Maintenance method of lifting oil water bath 2024-2-29
Lift oil water bath, and adopt temperature control system according to specifications and models; Intelligent temperature control digital display, electronic temperature control digital display and surface display make the water (oil) temperature display intuitive and accurate. The appearance adopts cold rolled plate, liner and cover plate adopt excellent stainless steel plate, which has the advantages of high temperature control accuracy, corrosion resistance, stability and reliability, and convenient operation. Lifting oil bath
Can the stainless steel reaction kettle shell in the laboratory be washed 2023-9-13
The shell of the stainless steel reaction kettle in the laboratory can be washed, but some precautions should be taken. The following are some suggestions on the cleaning of stainless steel reactor shell in the laboratory: use appropriate cleaner: for stainless steel reactor shell, neutral or weakly alkaline cleaner can be used for cleaning. Avoid the use of acidic cleaners, as acidic substances may affect the stainless steel surface
Several advantages of high-temperature circulating oil bath 2023-8-29
The circulating oil bath is made of stainless steel shell. The circulating and constant temperature heating device designed and produced has the characteristics of compact and reasonable structure, convenient use, accurate temperature control, controllable output flow and energy saving. It can conveniently provide circulating constant temperature heat source for laboratory equipment such as single and double layer reaction kettles/jacketed reaction kettles/rotary evaporators/glass reactors/vacuum reactors, and can also be used for application circulation