Oxygen transmission coefficient measurement experimental device

Oxygen transmission coefficient measurement experimental device,Dynamic balance principles test description desk

1. Experimental purpose:

This experiment conducted aeration of oxygen oxygen experiments for sewage -free microorganic sewage and sewage cont--ning oxygen -consuming microorganisms, measure the difference in oxygen transfer correction coefficient α and β, and understand the difference between the oxygen transfer process in the two cases.

Measurement of the sewage of oxygen -consuming microorganisms of the --r -consuming microorganisms α and β values:

1 Understand the significance of oxygen correction coefficient α and β in the aeration of sewage biological aeration.

2 Master the measurement method of α and β that does not cont--n oxygen -consuming microbial sewage.

2. M--n technical indicators and parameters:

1. Environmental temperature: 5 ℃ ～ 40 ℃

2. Treatment of water: 30 ～ 50L/h,

3. Dimensions: 1400mm × 500mm × 1600mm,

4. Work power: AC220V ± 10%, 50Hz, single -phase three -line system, power 400W, safety protection: ground protection, leakage protection, overcurrent protection

3. M--n configuration:

1. 1 set of high water tanks, transparent organic glass material, thickness of 10mm,

2. 2 sets of hybrid reactors, transparent organic glass materials, thickness 8mm,

3. 1 raw water tank (white 10mm thick PP board). The empty valve is installed on the bottom plate for convenience to clean the water;

4. Stir with a water tank motor of the original water tank and a set of 304 st--nless steel stirring paddles; (power 15W, speed 80rpm):

5. 1 fan, power: 250W,

6. 2 sets of motor mixer, 1 set of 304 st--nless steel mixing paddle; (power 25W, speed 120rpm)

7. 2 speed regulator

7. 2 sets of micro -hole --r disks, specifications ø 210mm

8. 4 copper sampling ports, specifications ø10mm

Oxygen transmission coefficient measurement experimental device,Dynamic balance principles test description desk

The experimental desk is closely combined with the content of the mechanical principles. According to the principle of double -sided balance, a dynamic balance experiment on rigid rotor is one of the important equipment in the mechanical principle laboratory.

Experimental project content:

Understand and master the principles and test methods of rigid rotor.

M--n technical features:

1. The experimental table consists of a base, swing frame, worm worm, and worm worm, differentials, compensation disks, rotor test parts, etc. Can dynamic balance on rigid rotor can be performed according to the principle of double -sided balance. The experimental desk is easy to operate and has strong intuition, suitable for teaching experiments.

2. The base of the experimental table is large, and the shock resistance performance is good.

M--n configuration and technical parameters:

1. Rotary body rotor test parts 1 diameter 185㎜ quality 7 kg, speed regulation range: 0 ~ 500 R/min;

2. 1 percentage table 1 range 0-10 mm;

3. DC speed regulating motor 1 power: 120 W;

4. Dimensions: 680 × 420 × 410 mm;

5. Quality: 70 kg.