Ultrasonic transducer sealing device under ocean water
Technical field
The utility model relates to a kind of ocean water lower sealing device, is specifically related to ultrasonic transducer sealing device under a kind of ocean water.
Background technology
Ultrasonic transducer is the core component of monitoring instrument ultrasonic cleaning equipment under ocean water, and its effect is that the high-frequency electrical energy of ultrasonic-frequency power supply output is converted into mechanical energy, drives plate sound source to produce ultrasonic wave.Under ocean water, ultrasonic transducer needs high drive and will be immersed in seawater to work, and therefore, to its waterproof sealing, requires high.At present, there is no ultrasonic transducer sealing device under desirable ocean water, this has caused in ultrasonic cleaning equipment, between ultrasonic transducer drive electrode, being easily short-circuited under ocean water, thereby causes the damage of ultrasonic transducer under ocean water, even can cause the damage of ultrasonic-frequency power supply.
Summary of the invention
The purpose of this utility model is to provide ultrasonic transducer sealing device under a kind of ocean water, to realize the waterproof sealing of ultrasonic transducer under ocean water.
Under ocean water, a ultrasonic transducer sealing device, comprises ultrasonic vibrating plate, it is characterized in that above-mentioned ultrasonic vibrating plate below is connected with Vibration Box, and the bottom of this Vibration Box is provided with Vibration Box bottom, and the side of Vibration Box is connected with protecting pipe.
Above-mentioned protecting pipe is a hollow tube, and the lower end of this protecting pipe is connected to the side of Vibration Box, and upper end is positioned at top, sea level and is furnished with watertight head.
This device, with securing member, is fixed for installing in above-mentioned Vibration Box bottom both sides.
Above-mentioned Vibration Box, Vibration Box bottom, protecting pipe and securing member all adopt stainless steel to make.
Ultrasonic vibrating plate of the present utility model, Vibration Box, Vibration Box bottom, protecting pipe and watertight head connect into airtight cavity, the intrusion of isolated seawater effectively, and inverted U-shaped protecting pipe elbow and watertight head be the intrusion of isolated rain water and air effectively.Thereby, realized the waterproof sealing of ultrasonic transducer under ocean water.Package unit all adopts stainless steel to make except watertight head, plays the effect of good seawater corrosion resistance, has guaranteed the normal work of ultrasonic cleaning equipment under ocean water.The utility model is simple and reliable for structure, is easy to processing, and seawater corrosion resistance ability is strong, has realized the waterproof sealing of ultrasonic transducer under ocean water.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 is laying structure schematic diagram of the present utility model.
Wherein, 1, securing member, 2, Vibration Box bottom, 3, Vibration Box, 4, ultrasonic vibrating plate, 5, protecting pipe, 6, watertight head, 7, cable, 8, ultrasonic transducer.
The specific embodiment
As shown in Figure 1, ultrasonic transducer sealing device under a kind of ocean water, comprises ultrasonic vibrating plate 4, it is characterized in that above-mentioned ultrasonic vibrating plate 4 belows are connected with Vibration Box 3, and the bottom of this Vibration Box 3 is provided with Vibration Box bottom 2, and the side of Vibration Box 3 is connected with protecting pipe 5.
As shown in Figure 1, above-mentioned protecting pipe 5 is hollow stainless steel tubes, and the lower end of this protecting pipe 5 is connected to the side of Vibration Box 3, and upper end is positioned at top, sea level and is furnished with watertight head 6.
As shown in Figure 1, this device, with securing member 1, is fixed for installing in above-mentioned Vibration Box bottom 2 both sides.
Above-mentioned Vibration Box 3, Vibration Box bottom 2, protecting pipe 5 and and securing member 1 all adopt stainless steel to make.
As shown in Figure 2, during installation ultrasonic transducer 8 stick on ultrasonic vibrating plate 4 under; Cable 7 stretches out the water surface through protecting pipe 5 and watertight head 6.