CN205258210U

CN205258210U - Floatation equipment

Info

Publication number: CN205258210U
Application number: CN201520968528.8U
Authority: CN
Inventors: 孙涛; 孙连军; 黄俊波
Original assignee: Wuxi Gongyuan Machinery Co Ltd
Current assignee: Wuxi Gongyuan Environmental Science and Technology Co., Ltd.
Priority date: 2015-11-30
Filing date: 2015-11-30
Publication date: 2016-05-25
Anticipated expiration: 2025-11-30

Abstract

The utility model provides a floatation equipment, it can further detach the COD in the sewage, ensures water quality, and it includes cell body and air dissolving system, and the cell body includes flotation area and light catalytic zone, light catalytic zone is including setting up the photocatalysis pond in the disengagement zone below, is provided with the support in the photocatalysis pond, sets up glazed catalytic light source on the support, and the upper end and the lower extreme in photocatalysis pond are provided with the purse seine respectively and constitute and hang floating zone, hangs to be provided with the photocatalysis suspension in the floating zone and to pack, is provided with the collector pipe in the photocatalysis pond that hangs the floating zone below, and the clear water is collected to the collector pipe makes the clear water flow automatically to the setting in the clear water groove of photocatalysis pond rear side.

Description

A kind of airfloat equipment

Technical field

The utility model relates to sewage disposal device, is specifically related to a kind of airfloat equipment.

Background technology

Air supporting is a kind of equipment that is widely used in industrial wastewater and urban sewage treatment, and it plays the effect of Separation of Solid and Liquid and person's water-oil separating. Its operation principle is: the micro-bubble that height of formation disperses in water, adhere to hydrophobic solid or liquid particles in industrial wastewater and municipal sewage, particle adheres to after bubble, forming apparent density is less than the flco of water and floats to the water surface, formation scum layer is struck off, thereby realizes the process of solid-liquid or water-oil separating. But sewage is after conventional airfloat equipment, and the COD in water body still has residual in a large number. Require for the low COD of water body, for example middle water reuse, landscape water purify or advanced treatment of wastewater, and traditional air supporting cannot satisfy the demands.

Utility model content

For the problems referred to above, the utility model provides a kind of airfloat equipment, and it can, further except the COD in decontaminated water, guarantee Water quality.

Its technical scheme is such, and it comprises pond body and air dissolving system, it is characterized in that: described pond body comprises air flotation zone and photocatalytic region;

Described air flotation zone comprises reaction zone, contact mixed zone and the Disengagement zone that order arranges, described reaction zone contacts mixed zone by baffle for separating and passes through pipeline UNICOM with described, sewage, from described reaction zone enters and reacts, enters described contact mixed zone by pipeline; Between described contact mixed zone and described Disengagement zone, deflector is set, sewage overflows described contact mixed zone from described deflector and enters described Disengagement zone, and the top of described Disengagement zone is provided with Slag Scraping Device, and a side correspondence of described Slag Scraping Device is provided with slag chute.

Described photocatalytic region comprises the photocatalysis pond that is arranged on below, described Disengagement zone, in described photocatalysis pond, be provided with support, on described support, be provided with photocatalysis light source, the top and bottom in described photocatalysis pond are respectively arranged with purse seine and form floating zone, in described floating zone, be provided with photochemical catalyst floating stuffing, in photocatalysis pond below described floating zone, be provided with collector pipe, described collector pipe is collected clear water and clear water is flowed automatically to be arranged in the Rinsing Area of described photocatalysis pond rear side.

Further, described floating zone is provided with horizontal subdivision net and makes described floating zone be separated into from top to bottom the some marker spaces that arrange.

Further, the bottom of described floating zone is provided with aeration tube, and described aeration tube is connected with source of the gas, and the lower end in described reaction zone, described contact mixed zone, described photocatalysis pond is respectively arranged with blow-down pipe.

Further, described air dissolving system comprises the dissolving being connected with described Rinsing Area by fresh water pipeline, on described fresh water pipeline, be also provided with air dissolved pump, described dissolving is connected with Gas dissolving pipe road, and the one end in described Gas dissolving pipe road is communicated in described contact mixed zone.

Further, in described reaction zone, be provided with puddler, described puddler is connected with stirring motor.

Adopt airfloat equipment of the present utility model, sewage, carries out preliminary Separation of Solid and Liquid by By Bubble-floating Method and separates with fluid successively through reaction zone, contact mixed zone and Disengagement zone in air flotation zone; Enter photocatalytic region through air supporting sewage after treatment, photochemical catalyst floating stuffing is set in photocatalytic region and photocatalysis light source is processed sewage, sewage after treatment arrives clear water zone outer row through collector pipe, photocatalytic region can not increase in existing pneumatically supported floor space situation, except completing the function of Separation of Solid and Liquid, increase photo-catalysis function, further COD in explanation sewage, and because the effect of ultraviolet light also has the effect of sterilization; Top and bottom, photocatalytic region arrange respectively purse seine, make photochemical catalyst floating stuffing, do not precipitate non-rising to liquid level yet, by being set, horizontal subdivision net make floating zone be separated into the some marker spaces that arrange from top to bottom, photochemical catalyst floating stuffing can be suspended in floating zone uniformly, make photochemical catalyst and sewage contact area large, catalytic efficiency is high, guarantees photocatalysis effect.

Brief description of the drawings

Fig. 1 is the main TV structure schematic diagram of airfloat equipment of the present utility model;

Fig. 2 is the part plan structure schematic diagram of airfloat equipment of the present utility model;

The structural representation of Fig. 3 position a kind of photochemical catalyst floating stuffing of the present utility model;

The structural representation of Fig. 4 position another kind of photochemical catalyst floating stuffing of the present utility model.

Detailed description of the invention

As shown in Figures 1 to 4, it comprises pond body and air dissolving system, and described pond body comprises air flotation zone and photocatalytic region;

Air flotation zone comprises reaction zone 2, contact mixed zone 3 and the Disengagement zone 4 that order arranges, reaction zone 2 and contact mixed zone 3 and separate by dividing plate 5 and pass through pipeline 6 UNICOMs, and sewage, from reaction zone 2 enters and reacts, is entered and is contacted mixed zone 3 by pipeline 6; Between contact mixed zone 3 and Disengagement zone 4, deflector 7 is set, sewage overflows contact mixed zone 3 from deflector 7 and enters Disengagement zone 4, in reaction zone 2, be provided with puddler 8, puddler 8 is connected with stirring motor 9, the top of Disengagement zone 4 is provided with Slag Scraping Device 10, and a side correspondence of Slag Scraping Device 10 is provided with slag chute 11.

Photocatalytic region comprises the photocatalysis pond 12 that is arranged on 4 belows, Disengagement zone, in photocatalysis pond 12, be provided with support 13, on support 13, be provided with photocatalysis light source 14, the top and bottom in photocatalysis pond 12 are respectively arranged with purse seine 15 and form floating zone 16, in floating zone, 16 are provided with photochemical catalyst floating stuffing 17, in photocatalysis pond 12 below floating zone 16, be provided with collector pipe 1, collector pipe 1 is collected clear water and clear water is flowed automatically to be arranged in the Rinsing Area 19 of photocatalysis pond 12 rear sides.

In floating zone 16, being provided with horizontal subdivision net 20 makes floating zone 16 be separated into the some marker spaces 21 that arrange from top to bottom.

The bottom of floating zone 16 is provided with aeration tube 22, and aeration tube 22 is connected with source of the gas, and the lower end that reaction zone 2, contact mix 3rd district, photocatalysis pond 12 is respectively arranged with blow-down pipe 18.

Air dissolving system comprises the dissolving 24 being connected with Rinsing Area 19 by fresh water pipeline 23, is also provided with air dissolved pump 25 on fresh water pipeline 23, and dissolving 24 is connected with Gas dissolving pipe road 26, and the one end in Gas dissolving pipe road 26 is communicated in contact mixed zone 3.

The cross section of photochemical catalyst floating stuffing 17 can be rendered as the multiple triangles that connect by connecting rod 28, can be also the multiple circles that connect by connecting rod 28.

Sewage enters reaction zone 3 from water inlet 27, carries out flocculation reaction; Sewage enters the contact mixed zone 3 of pond body by pipeline 6, dissolving 24 produces dissolved air water by air dissolved pump 25, dissolved air water enters contact mixed zone 3 by Gas dissolving pipe road 26, sewage and dissolved air water mix contacting mixed zone 3, make microbubble can effectively stick to floc particle surface, form the particle that gross density is less than water, dissolved air water and completely reacted sewage rise on mixing limit, limit, Disengagement zone, enter Disengagement zone from deflector 7, carry out preliminary Separation of Solid and Liquid by By Bubble-floating Method and separate with fluid; Enter photocatalytic region through air supporting sewage after treatment, photochemical catalyst floating stuffing is set in photocatalytic region and photocatalysis light source is processed sewage, sewage after treatment arrives clear water zone outer row through collector pipe, photocatalytic region can not increase in existing pneumatically supported floor space situation, except completing the function of Separation of Solid and Liquid, increase photo-catalysis function, further COD in explanation sewage, and because the effect of ultraviolet light also has the effect of sterilization; Top and bottom, photocatalytic region arrange respectively purse seine, make photochemical catalyst floating stuffing, do not precipitate non-rising to liquid level yet, by being set, horizontal subdivision net make floating zone be separated into the some marker spaces that arrange from top to bottom, photochemical catalyst floating stuffing can be suspended in floating zone uniformly, make photochemical catalyst and sewage contact area large, catalytic efficiency is high, guarantees photocatalysis effect.

16 belows, floating zone arrange aeration tube 22 and collector pipe 1, collector pipe 1 catchments to Rinsing Area 19, and aeration tube 22 is every a period of time, in the time that air supporting is out-of-work, aeration tube 22 cleans photochemical catalyst floating stuffing 17 and photocatalysis light source surface, cleans waste water with blow-down pipe 18 device for transferring.

Claims

1. an airfloat equipment, it comprises pond body and air dissolving system, it is characterized in that: described pond body comprises air flotation zone and photocatalytic region;

Described air flotation zone comprises reaction zone, contact mixed zone and the Disengagement zone that order arranges, described reaction zone contacts mixed zone by baffle for separating and passes through pipeline UNICOM with described, sewage, from described reaction zone enters and reacts, enters described contact mixed zone by pipeline; Between described contact mixed zone and described Disengagement zone, deflector is set, sewage overflows described contact mixed zone from described deflector and enters described Disengagement zone, and the top of described Disengagement zone is provided with Slag Scraping Device, and a side correspondence of described Slag Scraping Device is provided with slag chute;

2. a kind of airfloat equipment according to claim 1, is characterized in that: described floating zone is provided with horizontal subdivision net and makes described floating zone be separated into the some marker spaces that arrange from top to bottom.

3. a kind of airfloat equipment according to claim 1, it is characterized in that: the bottom of described floating zone is provided with aeration tube, described aeration tube is connected with source of the gas, and the lower end in described reaction zone, described contact mixed zone, described photocatalysis pond is respectively arranged with blow-down pipe.

4. a kind of airfloat equipment according to claim 1, it is characterized in that: described air dissolving system comprises the dissolving being connected with described Rinsing Area by fresh water pipeline, on described fresh water pipeline, be also provided with air dissolved pump, described dissolving is connected with Gas dissolving pipe road, and the one end in described Gas dissolving pipe road is communicated in described contact mixed zone.

5. a kind of airfloat equipment according to claim 1, is characterized in that: in described reaction zone, be provided with puddler, described puddler is connected with stirring motor.