1. Experimental purpose
1. Observe the process of water strike phenomenon, spread, and disappear, and enhance the perceptual understanding of the phenomenon of water shock.
2. Observe strong water strikes and deepen the understanding of water strikes and influence.
3. Understand the effect of reducing water pressure in the pressure room.
2. Main technical parameters
1 Character size: long*width*height (mm) 6500*500*2900
2 Equipment: WBD50-025 250W 220V 50Hz low noise stainless steel pump (national excellent energy-saving new product)
3 Water supply flow: 1000ml/s
4 experimental section flow: 800ml/s
5 WBD50-025 220V 50Hz low noise stainless steel pump (national excellent energy-saving new product) 1
6 stainless steel pressure meter 1 piece
7 Elastic experimental section 566cm 1 piece
8 PVC water inlet tank diameter 250cm high 138cm 1 piece
9 PVC Hydrophobin long 165cm width 45.2cm high 40cm 1 piece
10 Transparent organic glass pressure well diameter 6.5cm high 120cm 1 piece 1 piece
11 1 photoelectric detector 1 units
Two experimental equipment brief pictures
As shown in the figure, the schematic diagram of the phenomenon demonstration equipment of the water shock and regulation room. There is an overflow device in the water supply tank to ensure that the experimental water flow is constant flow. The experimental pipe section uses a rubber hose that is susceptible to shrinkage,
It is conducive to demonstrating the spread of water shock waves. The upstream and downstream end of the experimental section are equipped with a contact indicator to show the recovery of the transmission of water shock waves. Installation of downstream in the rubber hose
Steel pipes, the control valve is installed on the top of the valve, and the coarse organic glass tube is installed on the upstream of the valve to simulate the pressure regulating room. There is a pressure metering tube on the left side of the pressure regulating room to observe the strong pressure of water.