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Film-processing wastewater treatment device

A technology for wastewater treatment and film washing, applied in water/sewage multi-stage treatment, water/sludge/sewage treatment, chemical instruments and methods, etc., can solve high energy consumption, inconvenient installation of flocculators, and non-rodent-proof filters and other issues to achieve the effect of low energy consumption

Inactive Publication Date: 2015-11-25
ZHEJIANG OCEAN UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The first object of the present invention is to provide a film processing wastewater treatment device that is convenient to install the flocculator and has low energy consumption, which solves the inconvenience and energy consumption of the existing film processing wastewater treatment device when installing the flocculator high problem
[0004] The second object of the present invention aims at further providing a film developing waste water treatment device that can prevent mice from climbing onto the filter on the basis of the first purpose, which solves the problem of the filter of the existing film developing waste water treatment device rodent control problem

Method used

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Experimental program
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Effect test

Embodiment 2

[0042] Embodiment two, the difference with embodiment one is:

[0043] see Figure 4 , The lower end of the flocculator 1 is provided with an isolation seat 12 . The lower end of the isolation seat 12 is provided with a supporting foot 11 . The fixing structure 7 is disposed on the supporting foot 11 . The isolation seat 12 is a quadrilateral column. Connecting holes 13 are provided on the front, rear, left, and right sides of the isolation seat 12 . An insect-proof plate 14 is connected to the connection hole 13 . The lower end of the insect-proof board 14 is connected with a raised board 15 . Connecting ears 141 are provided at both horizontal ends of the lower end of the insect-proof plate 14 . Both ends of the heightening plate 15 in the horizontal direction are provided with hinge shafts 151 . The hinge shaft 151 is rotatably connected in the connecting ear 141 to hinge the heightening plate 15 and the insect-proof plate 14 together.

[0044] see Figure 5 , the ...

Embodiment 3

[0068] Embodiment three, the difference with embodiment two is:

[0069] see Figure 14 , the rotating shaft 51 is pierced with a circular inner rod 511 . The inner rod 511 is a tubular structure. The inner surface of the rotating shaft 51 is provided with an inner friction layer 512 . The inner rod 511 includes a left rod 5111 and a right rod 5112 . The outer peripheral surfaces of the left rod 5111 and the right rod 5112 are provided with an outer friction layer 5113 . The outer friction layer 5113 covers the inner rod 511 along the circumference of the inner rod 511 . The left end of the left rod 5111 is connected with the rotating shaft 51 through the left energy-absorbing spring 513 . The right end surface of the left rod 5111 is provided with a plurality of first reversing teeth 5114 distributed along the circumferential direction of the left rod. The right end of the right rod 5112 is connected with the rotating shaft 51 through the right energy-absorbing spring 5...

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Abstract

The invention relates to a wastewater treatment device. A film-processing wastewater treatment device comprises a sewage pump used for supplying wastewater to a PH value adjusting tank, and the PH value adjusting tank, an electrochemical reactor, an oxygenizer and a coagulator which are successively connected together, wherein a first valve is arranged between the PH value adjusting tank and the electrochemical reactor; a second valve is arranged between the electrochemical reactor and the oxygenizer; a third valve is arranged between the oxygenizer and the coagulator; fluid inside the PH value adjusting tank flows to the electrochemical reactor by depending on gravity; the fluid inside the electrochemical reactor flows to the oxygenizer by depending on the gravity; the fluid inside the oxygenizer flows to the coagulator by depending on the gravity; the coagulator is provided with a fixing structure which comprises a first sucking disc; a second sucking disc is arranged inside the first sucking disc; and an adsorption tank is formed by enclosure between the first sucking disc and the second sucking disc. The film-processing wastewater treatment device provided by the invention has the advantages of convenience and low energy consumption of installation of the coagulator, and solves the problems of installation inconvenience and high energy consumption of the coagulator of a conventional film-processing wastewater treatment device.

Description

technical field [0001] The invention relates to a waste water treatment device, in particular to a film developing waste water treatment device. Background technique [0002] In order to reduce environmental pollution, it is necessary to treat the wastewater from film processing (such as film film, photo negative) (hereinafter referred to as film processing wastewater), and the film processing wastewater is treated by the corresponding film processing wastewater treatment device. In Chinese patent application number is 98100847X, publication number is CN1227191A, announcement date is September 1st, 1999, and in the patent literature titled "a kind of processing method of photographic film printing waste water", promptly discloses a kind of film processing waste water The processing method, the film developing waste water treatment device of the method comprises a pH value adjustment tank, an electrochemical reactor, an oxidizer and a flocculator connected together in sequenc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F9/06
Inventor 刘艳萍刘先勇陈庆国刘梅
Owner ZHEJIANG OCEAN UNIV
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