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Full-automatic back washing filter

A backwashing, fully automatic technology, applied in the fields of filtration and separation, chemical instruments and methods, separation methods, etc., can solve the problems of inability to work, affecting the working process and efficiency, and achieve the effect of reasonable structure, convenient disassembly and maintenance, and stable pressure.

Active Publication Date: 2010-11-24
NANTONG NAVIGATION MACHINERY +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the existing filters, generally multiple filters work at the same time or perform backwashing at the same time. During backwashing, they cannot work, which affects the working process and efficiency

Method used

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Embodiment Construction

[0011] A fully automatic backwash filter, comprising a housing 1, a filter medium inlet 2 is provided at the lower part of the housing, a filter medium outlet 3 is provided at the upper part of the housing, a sewage outlet 4 is provided at the bottom of the housing, and multiple sets of filter elements 5 are arranged inside the housing. Two filter elements are arranged in a filter chamber, and an electric rotary valve 6 is installed in the shell. A backwash outflow channel 7 connected to a filter element is arranged at the lower part of the electric rotary valve, and a backwash inlet channel 8 is arranged at the upper part of the electric rotary valve, and the backwash inlet channel and The same filter element communicated with the backwash outflow channel is communicated. The upper end of the electric rotary valve 6 is provided with an air storage chamber 10 storing compressed air. Between the electric rotary valve 6 and the air storage chamber 10 is provided a control air stor...

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Abstract

The invention discloses a full-automatic back washing filter. A filter medium inlet is arranged at the lower part of a shell, and a filter medium outlet is arranged at the upper part of the shell; a drain outlet is arranged at the bottom of the shell; multiple groups of filter cores are arranged in the shell; an electric rotary valve is arranged in the shell; a back washing outlet channel communicated with a filter core is arranged at the lower part of the electric rotary valve, a back washing inlet channel is arranged at the upper part of the electric rotary valve, and the back washing inlet channel is communicated with the same filter core communicated with the back washing outlet channel; and the valve core of the electric rotary valve is arranged in a valve body communicated with an air storage chamber in which compressed air is stored. The full-automatic back washing filter of the invention has reasonable structure, realizes full-automatic operation, realizes unmanned supervision of marine engine rooms, has sufficient filter capacity, can continuously work, can automatically clean and filter impurities, can ensure stable system pressure and can be conveniently disassembled and maintained; and the filter core has high strength and long service life.

Description

Technical field: [0001] The invention relates to a backwash filter. Background technique: [0002] In the existing filters, generally multiple filters work at the same time or perform backwashing at the same time. During the backwashing, they cannot work, which affects the working process and efficiency. Invention content: [0003] The purpose of the present invention is to provide a fully automatic backwash filter with reasonable structure and good working performance. [0004] Technical solution of the present invention is: [0005] A full-automatic backwash filter, including a housing, is characterized in that: the lower part of the housing is provided with a filter medium inlet, the upper part of the housing is provided with a filter medium outlet, the sewage outlet is provided at the bottom of the housing, and multiple sets of filter elements are provided in the housing, each The filter element is set in a filter chamber, and an electric rotary valve is installed in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01D35/12
Inventor 于可季小平许德勤吴美云陈东陈薇薇
Owner NANTONG NAVIGATION MACHINERY
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