WELCOME TO LAWSON!
LAWSON

Keywords:ultrasonic processor,homogenizer,Vortex mixer

LAWSON

News

News
Position: Home > News > News

News

How the homogenizer works

Article source:LAWSON Author:Lawson Popularity: 265 Issuing Time:2018/6/15 9:11:41

A sterile homogenizer is also called a flapping homogenizer, or aseptic homogenizer. The sterile homogenizer makes the process of extracting bacteria from solid samples as simple as adding the sample and diluent to a sterile sample bag, then placing the sample bag into the slap-type homogenizer Complete the processing of the sample. Efficient separation of homogeneous samples of microorganisms contained in and on solid samples, ensuring that the entire sample is mixed in a sterile bag. The treated sample solution can be directly sampled and analyzed without the risk of sample variation and cross-contamination.

The sterile homogenizer is suitable for the homogenization of microbial analysis, animal tissue, biological samples, cosmetics, etc. It can effectively separate the homogeneous samples of microorganisms contained in and on the surface of solid samples, and ensure that all samples are mixed in sterile bags. Technical advantages of sterile homogenizers:

1. In short, the advantages of sterile homogenizers are: easy to use, practical, simple and inexpensive.

2. The aseptic homogenizer is made of special engineering plastics (commonly known as metal glass - it is as strong as metal and more transparent than glass), light in weight, easy to use; resistant to high temperature of 138 °C, and can be sterilized repeatedly (saving disposable consumables).

3. The sterile homogenizer is light in weight and easy to move (after the sample is processed, the main unit can be removed with one hand to make room for the medium to be poured), and four suction feet are specially designed to ensure good stability during work.

4. The material is transparent, and the homogenization can be observed at any time during work.

5. A leak-proof sealing ring is set at the connection between the knife holder (cup cover) and the homogenizing cup, which has good sealing performance and is fully sealed during work; a set of cups for a batch of samples has no cross-contamination.

6. The cups of the aseptic homogenizer are divided into large and small cups. The small cup has a special 100ml scale line, and the large cup has special 100ml, 200ml, 225ml, 250ml scale lines, which is convenient for use (for large cups - take 25g of sample directly in Weigh in a cup, add diluent to 250ml homogenate; or add 225ml diluent, add 25g sample to homogenize; for samples that have not been homogenized evenly in 1 minute, take 25g, add diluent 100ml to homogenize evenly and then dilute 250ml. Small cup use----Take 10g of sample and weigh it directly in the cup, add diluent to 100ml and homogenize. The cup is also equipped with a special cup cover, you can put the diluent in the cup for sterilization, saving Gone the diluent container, saving sterilizer space.

7. The aseptic homogenizer can be equipped with different blades according to user requirements to achieve multi-functional use: ground meat, dry powder.

8. The design of the whole machine is reasonable, the structure is simple, the connection between the homogenizing cup and the knife holder, the homogenizing cup and the motor, etc. is convenient and quick to disassemble, and the operation is easy (the working principle is the same as that of the multi-functional soymilk machine in the supermarket, also called a food processor. It can be used), saving time and labor (a sample is generally homogenized in more than 10 seconds), and maintenance is simple.

9. The aseptic homogenizer is suitable for the processing of almost all samples, especially the homogenization and emulsification of relatively hard, thorny, raw meat, animal and vegetable oils, etc. is better than the slap-type homogenizer, and the oil emulsification only needs 10% of the sample amount. % emulsifier or no emulsifier is also very effective (the emulsifier used in the traditional method is 100% to 360% of the sample amount), and the emulsification time is 10 seconds. It is especially suitable for use by supervision departments (with a wide range of samples).

The rotor and the stator of the flapping sterile homogenizer are precisely matched, and the working head (manufactured by the rotor and stator forgings) has a claw structure, bidirectional suction, and high shearing efficiency. The intermittent high shear dispersing emulsification homogenizer generates high frequency, strong circumferential tangential velocity, angular velocity and other comprehensive kinetic energy through the high-speed and stable rotation of the rotor. Efficiency; under the action of the stator, strong, reciprocating hydraulic shear, friction, centrifugal extrusion, liquid collision and other comprehensive effects are formed in the reasonably narrow gap between the stator and the rotor, and the material circulates in the container. finally get the product.


    Copyright © 2003~2023 Ningbo Lawson Smarttech Co.,Ltd | Lawson·China | 浙ICP备15028117号-8