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Determinants of the Duration of the Main Drying Process of a Four Ring Freeze Dryer
Time of Update: 2022-05-05
During sublimation, the dissolved substances dissolved in water are precipitated, which avoids the phenomenon of surface hardening caused by the precipitation of inorganic salts carried by the migration of moisture inside the material to the surface in the general drying method .
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How to avoid mistakes in the operation of the laboratory explosion-proof high and low temperature cycle integrated machine
Time of Update: 2022-05-05
8. Wipe each interface with a soft cloth (can be replaced with a napkin), and then apply a little vacuum grease .
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Daily use of maintenance knowledge of small laboratory high and low temperature circulation devices
Time of Update: 2022-05-05
3. Open the liquid filling hole of the high and low temperature tank, add the medium into the machine, turn on the circulation switch of the machine, and let the liquid circulate in the whole system .
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Design principle of automatic filling machine
Time of Update: 2022-05-04
3. The design of the fully automatic filling machine should mainly be based on the specific needs of the enterprise, adopt the innovative design method of functional principle, and design a new type of filling equipment that meets the production needs of the enterprise, which can not only improve work efficiency, but also reduce damage.
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What are the instructions for use and maintenance of box-type resistance furnaces?
Time of Update: 2022-05-04
What are the instructions for use and maintenance of box-type resistance furnaces?
Turn off the electric furnace switch after the working time is up, and take out the sample after cooling .
The above is the introduction to the instructions for use and maintenance points of the box-type resistance furnace.
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An article to understand the main structural characteristics of wet granulator
Time of Update: 2022-05-04
Pellet manufacturing device: the rotating drum is horizontally installed under the hopper, and there are bearing supports at the front and rear.
When assembling and disassembling, as long as three screws are unscrewed, the front bearing seat and the rotating drum can be pulled out in sequence .
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Six Features of High Purity Nitrogen Generator
Time of Update: 2022-05-04
The new membrane separation technology uses PCAN carrier and precious metal catalyst for the catalytic layer, so that the electrolytic cell has high catalytic efficiency, large gas production, and high nitrogen purity.
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The key points of using Sartorius electronic balance
Time of Update: 2022-05-04
3. The calibration mechanism of Sartorius analytical balance is usually divided into three types: (1) Fully automatic calibration: it contains standard weights and motor servo mechanism, and the calibration can be completed within tens of seconds by pressing a function key.
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What are the requirements of the labeling machine for labels?
Time of Update: 2022-05-04
It is required that the surface of the backing paper is uniformly coated with silicon, and the release force is consistent; the thickness is uniform, and it has good tensile strength to ensure that the label does not break; the thickness is uniform, and it has good light transmittance to ensure that the sensor can correctly identify the position of the label .
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What is the control core of the couplant filling machine?
Time of Update: 2022-05-04
The fully automatic couplant filling machine is designed with a pneumatic-based linear motion method, and uses the programmable controller, various detection and induction devices and the time difference between the cylinder and the cylinder to stop the container at the filling position.
The high-viscosity liquid filling machine has reasonable design, compact model and convenient operation.
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The advantages of automatic filling machine
Time of Update: 2022-05-04
The fully automatic filling machine has a reasonable structure design, adopts the international new process design, and the internal parts are made of stainless steel, which is in line with the national GMP Standard, packaged products can reassure consumers .
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Several points that cannot be known when using a dust particle counter
Time of Update: 2022-05-04
When there are loose particle materials, dust sources, and spray places in the measurement place, it must be kept at least twelve inches away from the inlet pipe .
7. The laser dust particle counter should be used in a clean environment to prevent damage to the laser sensor .
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What are the operating procedures of the spray filling machine
Time of Update: 2022-05-04
After that, turn on the main power again, the power indicator is on, the fault indicator and emergency stop indicator are not on, then the starting conditions are met, press the start button on the control box and the start switch at the filling place, and the buzzer will sound three warnings.
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What are the performance characteristics of the vacuum feeder in a few minutes?
Time of Update: 2022-05-04
This conveying method can prevent dust pollution, improve the working environment, reduce the pollution of the environment and personnel to materials, and improve the cleanliness; 2.
The choice of material conveying method .
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Principle and application of traditional Chinese medicine clarification tubular separator
Time of Update: 2022-05-04
The working principle of the traditional Chinese medicine clarification tube separator: The main shaft drives the drum to rotate at high speed around its own axis, forming a strong centrifugal force field in the drum .
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How the alcohol filling machine works
Time of Update: 2022-05-04
1. The filling valve of the automatic alcohol filling machine adopts the filling principle of the filling industry, reasonable design, excellent quality and precise processing parts to ensure the liquid level requirements after filling .
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Application and Characteristics of Divergent Ultrasonic Extractor
Time of Update: 2022-05-04
7. Systemic circulation system: ensure that all materials are uniformly treated with high-energy ultrasonic field intensity, fully break the wall, make the solvent and the endoplasm of the cell contact, and the mechanical vibration of the sound wave improves the extraction rate of the target product and accelerates the efficiency (generally).
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Design analysis of main structure of vial capping machine
Time of Update: 2022-05-04
Shanghai St. Gangxilin bottle capping machine is suitable for the packaging of bottled liquids, and is widely used in pharmaceutical factories, health care products factories, and beverage factories
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How to install the casters of the high and low temperature refrigeration and heating circulation system
Time of Update: 2022-05-04
1. When moving: Rotate the lift turntable clockwise, lift the fixed base upwards, turn the lift turntable at each wheel to make the fixed base of each wheel off the ground, ensure that all moving rollers are convenient for moving equipment, and reach the ideal position .
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How are Shanghai Shenggang ampoules sealed?
Time of Update: 2022-05-04
Hydrogen-oxygen flame ampoule sealing machine uses gas, oxygen or water and electricity as fuel.
At this time, since the contact is kept at a certain distance by the micro switch gap, the coil power supply is disconnected, and the ejector rod is tied to the right by the force of the spring.
