Invention patent:

1)  Digital correlator for Photon correlation nanoparticle size analyzer 

Digital correlator of testing Nano and sub-micron test technology based on the principle of dynamic light scattering particle size by obtaining scattering light signal auto-correlation function and cross-correlation function.  

2) Wet particle circulation system for laser particle size analyzer

The circulation system integrated circulation, drainage, ultrasonic in one. Thereby ensure the testing particles in a state of dynamic dispersion, large particles do not precipitate, small particles do not agglomerate,guarantee the accurate data. It can be widely applied to wet dispersion of various particle group(0.1- 3000um).

Utility model patents:

1) Aerosol Pressurized  protection device of spray particle size analyzer

The patented design, used in other types of spray winner319 laser particle size, without increasing the volume of existing premises, increased equipment (particularly lenses) for aerosol protection capability, the optical path to provide effective protection. Thereby avoiding droplet adhesion test their effect on the lens

2) Negative pressure protection device of spray particle size analyzer

The patented design, used in other types of spray winner319 laser particle size, without increasing the volume of existing premises, increased equipment (particularly lenses) for aerosol protection capability, the optical path to provide effective protection. Thereby avoiding droplet adhesion test their effect on the lens

3) Fully sealed micro-sample pool of dry particle size analyzer

Ensure laser measurement,not only prevent particle contamination,wear and tear of the optical system during dry measurement, but also ensure the safety of dry measuring laser particle size analyzer sealed sample window. Whereby the particle size of the dry test in a state sealed to ensure that the particles no leaks, no wear window

4) Split spray laser particle size analyzer

To provide a powder laser scattering / diffraction detection system that can quickly detect without contact droplet size, prevent droplet attached to the lens to affect test. Fast test speed, the test area can be adjusted to meet the measurement needs of different sizes of fog farm.

5) A spray laser particle size analyzer with a secondary probe structure

 Provide an effective diffusion particle size measurement range and signal acquisition range, and improve the test precision and expand use range with auxiliary probe the structure of the spray laser particle size analyzer. Thus expanding the measurement range, test the low range extends from 5 micron to 1 micron, and high measurement accuracy, particularly suitable for split spray laser particle size analyzer test range expansion

6) Static light scattering nanoparticle size analyzer

To provide an optical structure, which can effectively measure the nano and submicron particle size of static light scattering nanoparticle size measurement devices. Thereby testing nano-scale and sub-micron size particles flow can be used to monitor nanometer production line particle size

7) Laser particle size analyzer based on MIE scattering theory

The invention instead of the conventional optical path or a gas laser, beam expander, the spatial filter composed of a light source system of laser particle size analyzer, to overcome the past problem,that the beam expander debugging and spatial filter performance is hard to meet of light path adjustment. Improve the efficiency of the light path debugging and the quality of the main beam spot.

8) Three-dimensional automatic alignment system for automatic laser particle size analyzer

To provide a three-dimensional realization of the design reasonable, simple structure, easy to use automatic alignment system, which solve the problem of the two-dimensional system can not be finished quickly and accurately alignment.

9) A single-beam duplex wide range laser particle size analyzer

Provide a new optical structure, can be achieved only with a laser range extended a photodetector. Thus expanding the range of instruments to measure and improve the measurement accuracy

10)  Laser Particle size analyzer of measuring sub-micron and nanometer particle size distribution

 Provide a laser particle size analyzer with a special micro sample pool, It can prevent blind signal detection area appearing caused small particle's scattering signal can't be able to continuously measure when optical path test side and back direction scattering signal. And also solved low precise and accuracy problem of particle size distribution data from sub-micron to Nanometer.

11) Wet particle circulation system for laser particle size analyzer

 The circulation system integrated circulation, drainage, ultrasonic in one. Thereby ensure the testing particles in a state of dynamic dispersion, large particles do not precipitate, small particles do not agglomerate,guarantee the accurate data. It can be widely applied to wet dispersion of various particle group(0.1- 3000um).

12) A dynamic particle image analyzer for particle shape analysis

 Test dynamic particle size and shape, realize a three-dimensional particle measurement, greatly improving the accuracty of particle image analysis testing, also could be used in particle on-line analysis.

13) Digital correlator for Photon correlation nanoparticle size analyzer  

 Digital correlator of testing Nano and sub-micron test technology based on the principle of dynamic light scattering particle size by obtaining scattering light signal auto-correlation function and cross-correlation function.  

14) Powder dispersion pump for dry dispersion laser particle size analyzer

Small size with good dispersion, for dry particles, the dry powder is sufficiently dispersed in the air, It widely used in particle dispersion process during testing

15) Double beam particle size analyzer

 The particle size analyzer provide a dual-beam which overcome the sample cell back-scattering optical interference, improve the measurement accuracy of the back-scattered light ; It can be measured by the scattering angle increases to 135 degrees and 175 degrees; the lower limit of the test particle size analyzer extending from 100 nanometer to 50 nanometers.

16) Particle size test micro-sample pool