A complex oily wastewater treatment device and its wastewater treatment method and system
A wastewater treatment system and wastewater treatment technology, which are applied in water/sewage treatment, water treatment parameter control, water/sewage multi-stage treatment, etc., can solve the problem of increasing production costs and maintenance costs, increasing the space occupied by wastewater filters, Inability to filter large particulate matter and other problems, to achieve the effect of reducing equipment costs and maintenance costs, simple and effective treatment methods, and avoiding impact
Active Publication Date: 2022-01-25
赵世航
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Problems solved by technology
[0006] (1) The existing oily wastewater treatment device cannot filter the large particles in the wastewater, resulting in the accumulation of large particles in the wastewater processor, which increases the difficulty of removal
[0007] (2) The filter elements of the existing oily wastewater treatment device are complicated, which increases the space occupied by the wastewater filter and increases the production cost and maintenance cost
Method used
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[0050] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0051] Aiming at the problems existing in the prior art, the present invention provides a complex oily wastewater treatment device. The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0052] The upper end of the base 4 is fixed with a sedimentation tank 3, an ozone oxidation air floatation tank 5 and an oil molecule filter tank 8 by bolts, and a water accumulation tank 6 is arranged at the lower end of the oil molecule filter tank 8.
[0053] The upper end of the settling tank 3 is provided with a filter box 2, and an oblique filter screen is wel...
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The invention belongs to the technical field of wastewater treatment and discloses a complex oily wastewater treatment device and its wastewater treatment method and system. The upper end of the base is fixed with a sedimentation tank, an ozone oxidation air floatation tank and an oil molecule filter tank by bolts, and the lower end of the oil molecule filter tank is There is a water tank; the upper end of the sedimentation tank is equipped with a filter box, and an oblique filter is welded inside the filter box, and a large particle cleaning port is opened at the right end of the filter box; the sedimentation tank passes through the conduit and the third pump body, and the third pump body passes through the conduit It is connected with the ozone oxidation air flotation tank, the ozone oxidation air flotation tank is connected with the first pump body through the conduit, the first pump body is connected with the oil molecular filter tank through the conduit, the lower end of the oil molecule filter tank is provided with a water outlet, and the left end of the water storage tank is provided with a outlet pipe. The present invention is provided with a filter box, which can filter out large particles in the waste water, and the filter screen in the filter box is an inclined plane, so that the large particles can be transported to the outlet of the filter box, which is convenient for cleaning.
Description
technical field [0001] The invention belongs to the technical field of sewage treatment, and in particular relates to a complex oily wastewater treatment device and a wastewater treatment method and system thereof. Background technique [0002] At present, the closest existing technology in the industry: the sources of oily sewage in my country are very extensive. Oily sewage will be produced in steel refining, industrial production, oil extraction, pesticide and food processing and production, and these oily sewage Such pollutants mainly exist in four forms, namely dissolved oil, dispersed oil, slick oil and emulsified oil. In the prior art, an oily wastewater treatment device is used to filter wastewater to improve water utilization. [0003] The patent document with the application number CN201620288353.0 discloses an oily wastewater treatment device, which consists of a reaction pool, a contact pool, an advection pool and a recovery pool. , There is a partition between ...
Claims
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IPC IPC(8): C02F9/04
CPCC02F9/00C02F2001/007C02F1/24C02F1/001C02F1/78C02F1/40C02F2201/782C02F2209/42
Inventor 赵世航
Owner 赵世航