Ship ballast water automatic sampling device

• Main Authors: ZHAO JILIANG, YU YONGSHU, ZHENG YU, FU XIAOMIN, LI XIAOXIAO
• Format: Patent
• Language: English
• Published: 18.02.2015
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention provides a ship ballast water automatic sampling device which mainly consists of a sampler, a control box, a pressurizing pump, a flowmeter, a valve and the like, wherein the pressurizing pump and the flowmeter are sequentially arranged behind the sampler; the sampler mainly consists of an upper cover of a barrel, a filter screen assembly and the barrel; the upper cover of the barrel and the barrel are connected by virtue of a flange, and the filter screen assembly is arranged in the middle; a pressure sensor, a water inlet and an automatic exhaust valve are arranged on the upper cover of the barrel; the barrel is provided with the pressure sensor, a liquid level switch and a water outlet. The filter screen assembly mainly consists of a connecting plate, a filter screen and a bronze ball valve. The ship ballast water automatic sampling device designed by the invention has the advantages of being small in size, simple and convenient to operate and free of generation of wastewater in the sampling process, and can be used for automatic control, monitoring and alarm.