Petroleum refining sewage treatment device and method

The invention relates to the technical field of sewage treatment, and particularly discloses a petroleum refining sewage treatment device and a method thereof.The petroleum refining sewage treatment device comprises a filter tank, a water inlet pipe is arranged at the top of the filter tank, and a f...

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Bibliographische Detailangaben
Hauptverfasser:	GUO HUNING, HU BINGXING, ZHANG JINSHAN, ZHANG JIAN, HE YUDAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CHEMISTRY CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE ORHEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS HEAT EXCHANGE IN GENERAL HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING METALLURGY REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING REFRIGERATORS TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to the technical field of sewage treatment, and particularly discloses a petroleum refining sewage treatment device and a method thereof.The petroleum refining sewage treatment device comprises a filter tank, a water inlet pipe is arranged at the top of the filter tank, and a filter plate is arranged in the filter tank; a cooling box; a communication port is formed in the top of the cooling box, a water drainage port is formed in the side wall of the cooling box, a cooling cylinder is arranged in the cooling box and comprises an inner cylinder and an outer cylinder, an airflow channel is formed between the inner cylinder and the outer cylinder, a plurality of through holes allowing airflow to pass through are formed in the outer cylinder, and an air inlet pipe communicated with one end of the airflow channel is arranged at one end of the cooling box. According to the petroleum refining sewage treatment device, cooling gas is introduced into the gas inlet pipe to cool petroleum refining s