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Structural features of the three-legged upper discharge centrifuge
Time of Update: 2022-05-03
The structure of the three-legged upper discharge centrifuge consists of a casing, a base, a rotating drum, a machine foot, a boom, a damping compression spring, a batching basin transmission part, a clutch and a braking part .
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What is a laboratory reactor high and low temperature integrated machine?
Time of Update: 2022-05-03
There are many models of Wuxi Guanya's laboratory reactor high and low temperature integrated machine, which needs to be selected according to the requirements of different working conditions, and the heating power, medium circulation pressure and flow rate should also be considered .
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Do you know all three common temperature control methods for ultrasonic cleaners?
Time of Update: 2022-05-03
The common temperature control methods for small ultrasonic cleaning machines are mechanical temperature control, and the common ultrasonic cleaning machines for laboratory use are CNC panel heating .
2. Heating by temperature controller The split ultrasonic cleaning machine can be heated by a temperature controller according to the usage.
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What accessories are made up of the heating and cooling machine for pharmaceutical bioreactors
Time of Update: 2022-05-03
The pharmaceutical bioreactor heating and cooling machine is composed of many accessories, such as compressors, condensers, expansion valves, heat exchangers, temperature controllers, circulating pumps, pre-cooling units, heating units, refrigeration units, etc.
Compressor: The most important part of the pharmaceutical biological reactor heating and cooling machine is the compressor, which mainly plays the role of refrigeration.
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The control system types and functions of the four-ring freeze-drying freeze-drying machine are different
Time of Update: 2022-05-03
The experimental freeze-drying machine adopts air-cooled condensation refrigeration system, cold trap can be used for pre-freezing, high-quality stainless steel structure, transparent drying room, easy to observe the whole process of freeze-drying .
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How to choose the refrigerant of the integrated pharmaceutical cooling and heating cycle machine
Time of Update: 2022-05-03
The integrated pharmaceutical cooling and heating cycle machine can intelligently control the automatic opening of the refrigeration system, and the refrigeration system has multiple protection devices such as delay, overheating, and overcurrent .
There are many kinds of refrigerants in the integrated pharmaceutical cooling and heating cycle machine.
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Performance characteristics of medicine refrigeration heating circulator
Time of Update: 2022-05-03
The medical refrigeration and heating circulator adopts brand components, which have a long service life and good electrical appliances.
The control method of the medical refrigeration and heating circulator adopts imported microcomputer or PLC control; 7.
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What are the fault maintenance of automatic spray filling machine
Time of Update: 2022-05-03
If you listen carefully to the source of the sound and search for the air leakage point by hand, it is generally easy to find the solenoid valve of the blow-by gas .
If the point that controls the solenoid valve is damaged, change it to a spare point .
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What should I do if the purified water equipment leaks?
Time of Update: 2022-05-03
1. In this case, the diaphragm pump of purified water equipment should be removed for professional maintenance or replacement; special attention: after the maintenance is completed, a strict review should be carried out to check whether there is water leakage: ① Wipe the residual water with a dry cloth .
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Automatic automatic filling machine precision control and equipment maintenance Regular maintenance
Time of Update: 2022-05-03
The switching speed of the upper and lower valves is related to the viscosity of the product.
2. The spring pressure to adjust the valve should be determined by the test filling measurement and the operator's experience .
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Precautions for selection of laboratory reactor high and low temperature integrated machine
Time of Update: 2022-05-03
In this case, the exact model and price cannot be obtained, and the material, size, flow rate, working temperature requirements, temperature control accuracy and other conditions of the reactor need to be provided to the manufacturer for selection .
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What are the purchasing principles of oral liquid filling machines?
Time of Update: 2022-05-03
When customers choose oral liquid filling machine, try to choose filling equipment with good quality, high efficiency, simple structure, convenient use and maintenance, small size and light weight .
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What is the working principle of COD online monitor
Time of Update: 2022-05-03
COD online analyzer is one of the important instruments to automatically detect water quality .
Finally, the mixed liquid is discharged by the air pump and the pipeline is purged to enter the next measurement cycle .
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An article to understand the installation precautions of the double switch filter
Time of Update: 2022-05-03
Double switching filters are widely used in liquid and gas filtration in the fields of fine chemicals, medicine, food, electronics, machinery, petroleum, environmental protection, etc.
The following editor briefly introduces the installation precautions of the double switch filter, as follows: 1.
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How many commonly used centrifugal separation methods do you know?
Time of Update: 2022-05-03
② Gradient centrifugation Density gradient centrifugation is to add the sample to the centrifuge tube to increase the gradient medium in advance for velocity sedimentation or sedimentation balance, and distribute the particles to certain specific positions in the gradient under the centrifugal force to form the separation of different zones method .
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The operation steps of the four-ring freeze-drying pharmaceutical freeze dryer
Time of Update: 2022-05-03
6: After setting the freeze-drying curve, press the manual button on the left side of the freeze-drying program, the freeze-drying machine will enter the automatic operation mode, and enter the sublimation drying stage after the pre-freezing stage .
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Are you using the glass reactor correctly?
Time of Update: 2022-05-03
The glass reactor mainly uses its double-layer glass characteristics to carry out stirring reaction under normal pressure or negative pressure .
3. The flow of materials and the power of the motor speed may resonate at a certain point.
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Features and working principle of high borosilicate glass reactor
Time of Update: 2022-05-03
The high borosilicate glass reactor is mainly controlled by adjusting the constant pressure funnel or the regulating valve on the feeding bottle to control the uniform dropwise addition of the material, and the heat exchange function of the condenser is used to distill and recover the reaction product, which is used for the synthesis, distillation and concentration of the pilot-scale materials.
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How to maintain the purified water equipment when it is out of service?
Time of Update: 2022-05-03
2. Start the cleaning water pump and flush the reverse osmosis at a flow rate of 45-58m3/h .
6. When the pharmaceutical purified water equipment is put into use again, flush the system with low-pressure feed water for 0.
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Hengpin Carton Compression Testing Machine - Buying Guide
Time of Update: 2022-05-03
Microcomputer processing system, PVC control panel, high degree of automation, fast data acquisition, automatic measurement, intelligent judgment function, automatic completion of the test process .