Primary filtering device for sewage treatment and operation method thereof

A technology for primary filtration and sewage treatment, applied in water/sewage multi-stage treatment, water/sludge/sewage treatment, multi-stage water treatment, etc., can solve the problems of low efficiency, low filtration efficiency, complicated operation, etc. High, fast blowdown, time-saving effect

Inactive Publication Date: 2019-02-26
山东圣源碧澄环保科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] The existing sewage treatment primary filtration device has low efficiency during use, and the filtration efficiency is low, the operation is complicated, and there are still many impurities after filtration

Method used

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  • Primary filtering device for sewage treatment and operation method thereof

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Embodiment Construction

[0016] In order to make the object, technical solution and advantages of the present invention clearer, the present invention is described below through specific embodiments shown in the accompanying drawings. It should be understood, however, that these descriptions are exemplary only and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concept of the present invention.

[0017] Such as figure 1 As shown, the present embodiment adopts the following technical solutions: it comprises a settling tank 1, a liquid inlet pipe 2, a sewage collecting plate 3, a sewage valve 4, a water pump 5, a filter 6, an aeration tank 7, a medicine spraying plate 8, Aeration device 9, water pump 10, filter cartridge 11, multi-layer filter screen 12, sewage gate 13, drain valve 14; the upper end of the sedimentation tank 1 is equipped with a liquid ...

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Abstract

The invention discloses a primary filtering device for sewage treatment and an operation method thereof, belonging to the technical field of sewage treatment equipment. According to the primary filtering device, the upper end of a sedimentation tank is provided with a liquid inlet pipe; the inner bottom of the sedimentation tank is equipped with a sewage collecting plate; a blowdown valve is installed on the middle portion of the sewage collecting plate; the middle-lower side of the sedimentation tank is connected with upper end of an aeration tank through a pipeline; the pipeline is separately connected with a water pump I and a filter; the inner bottom of the aeration tank is provided with an aeration unit; the inner upper end of the aeration tank is equipped with a chemical spraying tray; the lower side of the aeration tank is connected to a filter cartridge through a water pump II and a water pipe; the filter cartridge is internally provided with multiple layers of filter net; a blowdown flashboard is arranged on the right side of the multiple layers of filter net; a drain pipe is installed on the right lower end of the filter cartridge; and a drain valve is installed on the drain pipe. The primary filtering device of the invention facilitates the filtration and purification of sewage, can realize fast sewage discharging, is high in efficiency and saves time.

Description

Technical field: [0001] The invention relates to a primary filter device for sewage treatment and an operation method thereof, belonging to the technical field of sewage treatment equipment. Background technique: [0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements of a certain water body for drainage or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering, etc., and it is also increasingly entering the daily life of ordinary people. [0003] According to the classification of sewage sources, sewage treatment is generally divided into production sewage treatment and domestic sewage treatment. Production sewage includes industrial sewage, agricultural sewage and medical sewage, etc., while domestic sewage is sewage produced in daily life, which refers to a complex mixture of various...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F9/04
CPCC02F1/001C02F9/00C02F2001/007C02F2301/08
Inventor 袁征吴翔李国瑞郑良博黄慧周国存
Owner 山东圣源碧澄环保科技有限公司
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