CN202529925U - Air-flotation filtering integrated processing device - Google Patents

Air-flotation filtering integrated processing device Download PDF

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Publication number
CN202529925U
CN202529925U CN201220054010XU CN201220054010U CN202529925U CN 202529925 U CN202529925 U CN 202529925U CN 201220054010X U CN201220054010X U CN 201220054010XU CN 201220054010 U CN201220054010 U CN 201220054010U CN 202529925 U CN202529925 U CN 202529925U
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CN
China
Prior art keywords
air
water
dissolving
treatment unit
integral treatment
Prior art date
Application number
CN201220054010XU
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Chinese (zh)
Inventor
孙连军
黄俊波
孙涛
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无锡工源机械有限公司
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Priority to CN201220054010XU priority Critical patent/CN202529925U/en
Application granted granted Critical
Publication of CN202529925U publication Critical patent/CN202529925U/en

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Abstract

The utility model discloses an air-flotation filtering integrated processing device. The air-flotation filtering integrated processing device comprises a tank body, a recirculation water air-dissolving system and a back flush system. A flocculation reaction area, a contact area, a separation area, a clear water tank and a filtering area which are mutually communicated are transversely and sequentially arranged inside the tank body. The clear water tank is communicated with the recirculation water air-dissolving system through a recirculation pipe. The air-flotation filtering integrated processing device has the advantages of being high in integration degree, small in occupied area and low in energy consumption.

Description

The air-float filtration integral treatment unit
Technical field
The utility model relates to a kind of air-floating apparatus, particularly a kind of air-float filtration integral treatment unit.
Background technology
Air-dissolving air-float is a kind of method that is widely used in solid-liquid separation in trade effluent and the urban sewage treatment; Can remove suspended substance, oils, algae and each metal ion species hydroxo complex in the water, sulfide etc.; To reduce COD (COD) and the biochemical oxygen demand (BOD) in the waste water, conservation of nature environment.Its principle of work is: the suspended solid that forms in trade effluent and the sanitary sewage disposal process, and under the adhesive attraction of a large amount of intensive microbubble that air dissolving system forms, bulk specific gravity reduces, and the suspended substance come-up forms scum silica frost to be got rid of, and clear water is discharged by the bottom.Its treatment system comprises that into water, mixing and contacting reaction, solid-liquid separation, clear water store, water outlet, also must be furnished with the air dissolving system and the automatic control that comprise dissolved air water pump, dissolving and regularly remove slag system etc.
In sewage treatment project, flocculation tank, air supporting, deposition is filtered respectively as a kind of independent treatment process, all is to exist with unit independently.Therefore when adopting these treatment process simultaneously, then need a succession of separate equipment, loaded down with trivial details pipeline, and a large amount of areas, and also energy consumption is high.
The utility model content
The purpose of the utility model is the deficiency to prior art, and a kind of air-float filtration integral treatment unit is provided, and it is various to have solved equipment, and pipeline is loaded down with trivial details, and floor space is big, problems such as energy consumption height.
For achieving the above object, the utility model adopts following technical scheme to realize:
The air-float filtration integral treatment unit; Comprise cell body, recirculation water air dissolving system and back-purge system; Laterally be provided with flocculation reaction district, zone of action, disengaging zone, Rinsing Area and the filtrating area that is interconnected in the said cell body successively, said Rinsing Area is communicated with said recirculation water air dissolving system through return line.
Further, below, said disengaging zone is provided with the swash plate district, and below, said swash plate district is provided with the awl bucket, and said awl bucket is connected with shore pipe.Layout inclined tube or swash plate utilize shallow pool principle in air flotation pool contact separation district, precipitate heavier particle in the sewage rapidly, efficient simultaneously air supporting and the precipitation process accomplished, and the existence of swash plate or inclined tube simultaneously makes that the interior fluidised form of air flotation pool is more stable.
Further, said back-purge system is located in the said filtrating area, and it comprises backwashing pump and backwash tube.
Further, said filtrating area comprises one-level filtrating area and cascade filtration district.
Further; Said recirculation water air dissolving system comprises reflux pump, dissolving, pneupress system and dissolved air water reliever, and wherein, the inlet of reflux pump is connected with said return line; The backflow pump outlet is connected with the water-in of said dissolving; Said pneupress system is connected with the inlet mouth of said dissolving, and the import of said dissolved air water reliever is connected with the outlet of the dissolved air water of dissolving, and said dissolved air water reliever is positioned at said zone of action.
Further, be provided with slag scraper and slag chute on the said disengaging zone, said slag scraper comprises motor, by said motor-driven sprocket wheel and the traction scraper plate that driven by said sprocket wheel.
Further, bottom, said disengaging zone is provided with the perforation header that communicates with said Rinsing Area.
Further, said cell body sidepiece is provided with sewage water inlet pipe and clear water rising pipe.
The beneficial effect of the utility model is: integrated degree is high, and floor space is little, and energy consumption is low.
Description of drawings
Fig. 1 is the side-view of the said air-float filtration integral treatment unit of the utility model;
Fig. 2 is the vertical view of the said air-float filtration integral treatment unit of the utility model other direction,
Wherein:
The 1-sewage water inlet pipe; 2-flocculation reaction district; The 3-zone of action; The 4-disengaging zone; 5-swash plate district; The 6-deslagging device; The 7-slag chute; The 8-header of boring a hole; The 9-Rinsing Area; 10-first rising pipe; 11-one-level filtrating area; 12-second rising pipe; 13-cascade filtration district; 14-the 3rd rising pipe; The 15-return line; The 16-reflux pump; The 17-dissolving; 18-bores bucket; The 19-shore pipe; The 20-backwashing pump; The 21-backwash tube; 22-dissolved air water water inlet pipe; The 23-blow-down pipe.
Embodiment
For structure, characteristic and effect thereof to the utility model, can have and further understand and be familiar with, lift a preferred embodiment at present, and be described with reference to the accompanying drawings as follows:
Shown in Fig. 1-2; The described air-float filtration integral treatment unit of the utility model; Comprise cell body, recirculation water air dissolving system and back-purge system, laterally be provided with flocculation reaction district 2, zone of action 3, disengaging zone 4, Rinsing Area 9 and one-level filtrating area 12 and the cascade filtration district 13 that is interconnected successively in the cell body, 4 belows, disengaging zone are provided with swash plate district 5; 5 belows, swash plate district are provided with awl bucket 18, and said awl bucket 18 is connected with shore pipe 19.
As shown in Figure 1, back-purge system is located in the said filtrating area, and it comprises backwashing pump 20 and backwash tube 21.
As shown in Figure 1; The recirculation water air dissolving system comprises reflux pump 16, dissolving 17, pneupress system and dissolved air water reliever, and wherein, the inlet of reflux pump 16 is connected with Rinsing Area 9 interior return lines 15; The outlet of reflux pump 16 is connected with the water-in of dissolving 17; Said pneupress system is connected with the inlet mouth of dissolving 17, and the import of dissolved air water reliever is connected with the dissolved air water outlet of dissolving 17, and said dissolved air water reliever is positioned at said zone of action 3.4 bottoms, said disengaging zone are provided with the perforation header 8 that communicates with said Rinsing Area 9.The cell body sidepiece is provided with sewage water inlet pipe 1, first rising pipe 10, second rising pipe 12, the 3rd rising pipe 14.
As shown in Figure 1, be provided with slag scraper 6 and slag chute 7 on the said disengaging zone 4, said slag scraper comprises motor, by said motor-driven sprocket wheel and the traction scraper plate that driven by said sprocket wheel.
In the flocculation reaction district, the contact reacts district, filtrating area is provided with blow-down pipe 23 respectively, cleans in order to pond body emptying.
During use, sewage at first gets into flocculation reaction district 2 from water inlet pipe 1, carries out flocculation reaction and helps reaction with fixed attention.Then get into zone of action 3 while dissolved air water and also get into air flotation pools from dissolved air water water inlet pipe 22.Sewage and dissolved air water 3 contact mixing fully in the zone of action, make microbubble can effectively be attached on the floc particle surface, form the particle of overall consistency less than water.The mixing water of dissolved air water and sewage gets into disengaging zone 4 and accomplishes flotation separation then.At this, the suspended substance in the water gathers at the water surface, skims water surface scum silica frost and is concentrated to slag chute 7 through deslagging device then.Perforation header 8 siphons of treated sewage body bottom from the pond are to Rinsing Area 9 simultaneously.In the Rinsing Area in 9 most treating water flow to one-level filtrating area 11 through first rising pipe 10, and then get into cascade filtration districts 13, at last again from the 3rd rising pipe 14 discharge systems through second rising pipe 12.The small portion water of Rinsing Area is back to recycle pump 16 formation dissolved air waters through return line 15 and carries out internal recycle.
The above is merely the preferred embodiment of the utility model; It is not the practical range that limits the utility model with this; Allly be familiar with this operator; The principle and the technical characterictic of utilization the utility model, various changes and the decoration done all should be covered by within the protection category that these claims define.

Claims (8)

1. air-float filtration integral treatment unit; Comprise cell body, recirculation water air dissolving system and back-purge system; It is characterized in that; Laterally be provided with flocculation reaction district, zone of action, disengaging zone, Rinsing Area and the filtrating area that is interconnected in the said cell body successively, said Rinsing Area is communicated with said recirculation water air dissolving system through return line.
2. air-float filtration integral treatment unit as claimed in claim 1 is characterized in that, below, said disengaging zone is provided with the swash plate district, and below, said swash plate district is provided with the awl bucket, and said awl bucket is connected with shore pipe.
3. air-float filtration integral treatment unit as claimed in claim 1 is characterized in that, said back-purge system is located in the said filtrating area, and it comprises backwashing pump and backwash tube.
4. air-float filtration integral treatment unit as claimed in claim 1 is characterized in that, said filtrating area comprises one-level filtrating area and cascade filtration district.
5. air-float filtration integral treatment unit as claimed in claim 1; It is characterized in that; Said recirculation water air dissolving system comprises reflux pump, dissolving, pneupress system and dissolved air water reliever, and wherein, the inlet of reflux pump is connected with said return line; The backflow pump outlet is connected with the water-in of said dissolving; Said pneupress system is connected with the inlet mouth of said dissolving, and the import of said dissolved air water reliever is connected with the outlet of the dissolved air water of dissolving, and said dissolved air water reliever is positioned at said zone of action.
6. air-float filtration integral treatment unit as claimed in claim 1; It is characterized in that; Be provided with slag scraper and slag chute on the said disengaging zone, said slag scraper comprises motor, by said motor-driven sprocket wheel and the traction scraper plate that driven by said sprocket wheel.
7. air-float filtration integral treatment unit as claimed in claim 1 is characterized in that, bottom, said disengaging zone is provided with the perforation header that communicates with said Rinsing Area.
8. air-float filtration integral treatment unit as claimed in claim 1 is characterized in that, said cell body sidepiece is provided with sewage water inlet pipe and clear water rising pipe.
CN201220054010XU 2012-02-20 2012-02-20 Air-flotation filtering integrated processing device CN202529925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220054010XU CN202529925U (en) 2012-02-20 2012-02-20 Air-flotation filtering integrated processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220054010XU CN202529925U (en) 2012-02-20 2012-02-20 Air-flotation filtering integrated processing device

Publications (1)

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CN202529925U true CN202529925U (en) 2012-11-14

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105330068A (en) * 2015-11-30 2016-02-17 无锡工源机械有限公司 Air flotation and filtering integrated device
CN105330069A (en) * 2015-11-30 2016-02-17 无锡工源机械有限公司 Air flotation and filtering device
CN105347567A (en) * 2015-11-30 2016-02-24 无锡工源机械有限公司 Sewage treatment device
CN105347563A (en) * 2015-11-30 2016-02-24 无锡工源机械有限公司 Air floating and filtering integrated device
CN105347569A (en) * 2015-11-30 2016-02-24 无锡工源机械有限公司 Air-flotation, filtering and membrane-filtering treatment device
CN106396156A (en) * 2016-11-15 2017-02-15 扬州兄弟环境保护设备工程有限公司 Deep oxygen dissolution integrated machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105330068A (en) * 2015-11-30 2016-02-17 无锡工源机械有限公司 Air flotation and filtering integrated device
CN105330069A (en) * 2015-11-30 2016-02-17 无锡工源机械有限公司 Air flotation and filtering device
CN105347567A (en) * 2015-11-30 2016-02-24 无锡工源机械有限公司 Sewage treatment device
CN105347563A (en) * 2015-11-30 2016-02-24 无锡工源机械有限公司 Air floating and filtering integrated device
CN105347569A (en) * 2015-11-30 2016-02-24 无锡工源机械有限公司 Air-flotation, filtering and membrane-filtering treatment device
CN105347567B (en) * 2015-11-30 2018-06-26 无锡工源机械有限公司 A kind of sewage-treatment plant
CN105347563B (en) * 2015-11-30 2018-07-24 无锡工源机械有限公司 A kind of air supporting and filtering integral device
CN106396156A (en) * 2016-11-15 2017-02-15 扬州兄弟环境保护设备工程有限公司 Deep oxygen dissolution integrated machine

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