CN106179772A - A kind of highly difficult sewage multi-stage, efficient flotation device - Google Patents

A kind of highly difficult sewage multi-stage, efficient flotation device Download PDF

Info

Publication number
CN106179772A
CN106179772A CN201610559186.3A CN201610559186A CN106179772A CN 106179772 A CN106179772 A CN 106179772A CN 201610559186 A CN201610559186 A CN 201610559186A CN 106179772 A CN106179772 A CN 106179772A
Authority
CN
China
Prior art keywords
flotation
flotation cell
stage
highly difficult
stillpot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610559186.3A
Other languages
Chinese (zh)
Inventor
叶毅
廖增强
何云同
邢振勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Runda Environmental Protection Technology Co Ltd
Original Assignee
Hebei Runda Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei Runda Environmental Protection Technology Co Ltd filed Critical Hebei Runda Environmental Protection Technology Co Ltd
Priority to CN201610559186.3A priority Critical patent/CN106179772A/en
Publication of CN106179772A publication Critical patent/CN106179772A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1406Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1487Means for cleaning or maintenance

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Physical Water Treatments (AREA)

Abstract

The present invention discloses a kind of highly difficult sewage multi-stage, efficient flotation device, and wherein flotation column is arranged on the top of flotation cell and stillpot, and flotation column discharges the sewage after efficiently colliding, contact, combining to flotation cell with stillpot respectively;Screeding device is arranged on the top of flotation cell;Slag chute is arranged on the tail end of flotation cell, deposits screeding device and pushes, from tank surface, the floc sedimentation slag of coming.Provide the benefit that: sewage by flotation column efficiently collide, contact, combine after enter flotation cell, by screeding device, flocculation group is delivered to the slag chute of tail end, sewage after multi-stage flotation groove processes enters stillpot, realize flocculation group to separate with water purification, complete the multi-stage, efficient to highly difficult sewage front-end-of-line and process.This apparatus structure is compact, and floor space is little, and cost of investment is low, can separate structure and operation process mode adjustment, construction unit multipolarity, functional diversities, each unit for different situations, it is also possible to collaborative work, it is achieved the diversification of operational mode.

Description

A kind of highly difficult sewage multi-stage, efficient flotation device
Technical field
The present invention relates to a kind of sewage disposal environmental protection equipment, particularly relate to use in a kind of highly difficult sewage disposal many Level high-efficient flotation cell.
Background technology
Highly difficult sewage such as, always perplex by the process of the sewage such as garbage loading embeading percolation liquid, steel mill's coking chemical waste water, Leather Factory The difficult problem of people, the total feature of its process is also similar to, i.e. complex process, occupation of land, time-consuming, investment is big, operation time Unit (ton) processing cost is high.These constrain scope of the enterprise and benefit the most significantly, push away whole sewage disposal environmental protection cause Enter extremely disadvantageous.Therefore research and develop highly difficult sewage disposal device simple, efficient and become particularly significant.
Summary of the invention
The technical problem to be solved is to provide a kind of simple in construction, facilities and equipment occupation of land is little, it is little to invest, consumption Time few, highly difficult sewage multi-stage, efficient flotation device that unit cost is low.
The technical solution adopted in the present invention is: a kind of highly difficult sewage multi-stage, efficient flotation device, including, multiple flotation Post, multiple flotation cell, screeding device, slag chute and stillpot;Described flotation column is arranged on the top of flotation cell and stillpot, flotation Post discharges the sewage after efficiently colliding, contact, combining to flotation cell with stillpot respectively;Described screeding device is arranged on floating Select the top of groove;Described slag chute is arranged on the tail end of flotation cell, deposits screeding device and pushes, from tank surface, the floc sedimentation slag of coming.
Sequential between described flotation cell, last flotation cell is close to stillpot.
Described flotation cell includes flotation area that bubble floc sedimentation carries out with liquid separating, stores returning of clean water after flotation shaves The water district that pool and continuation flotation process.
Described screeding device includes driving motor, reductor, sprocket wheel and scraper plate, and the floating floc sedimentation that scraping delivery flotation cell produces is extremely In the slag chute 5 of tail end.
Described stillpot is positioned at below flotation column, flotation device treatment process end side;Including settling zone and clean water area, right Water after flotation cell and flotation column process precipitates, and delivers to clean water area.
Described flotation cell is 1 to 3, forms multistage flotation.
The invention has the beneficial effects as follows: sewage by flotation column efficiently collide, contact, combine after enter flotation cell, pass through Flocculation group is delivered to the slag chute of tail end by screeding device, and the sewage after repeatedly (level) flotation cell processes enters stillpot, it is achieved Flocculation group separates with water purification, completes the multi-stage, efficient to highly difficult sewage front-end-of-line and processes.Solve traditional wastewater to process After leading portion flocculation, solid-liquid settlement separate installations and facilities floor space is big, cost of investment is high, treatment effect is the best, operation energy consumption is high Etc. problem;This apparatus structure is compact, and floor space is little, and cost of investment is low, can be for different situations to structure and operation process mould Formula adjusts, and construction unit multipolarity, functional diversities, each unit can separate, it is also possible to collaborative work, it is achieved operational mode Diversification;The structure of miniaturization can overall ship, can be transported to the environment that equipment of fixing cannot reach and carry out operation.
Accompanying drawing explanation
Fig. 1 is the front view of multi-stage, efficient flotation device of the present invention;
Fig. 2 is the top view of multi-stage, efficient flotation device of the present invention;
Fig. 3 be in Fig. 2 A-A to profile.
In figure:
1. flotation column 2. one-level flotation cell 3. secondary floatation groove 4. screeding device
5. slag chute 6. stillpot 7. one-level flotation area 8. one-level returns pool
9. 11. 2 grades of secondary floatation district of one-level water district 10. returns pool
12. 2 grades of water districts 13. drive motor 14. reductor
15. clean water area, sprocket wheel 16. scraper plate 17. settling zones 18..
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1 to Figure 3, the present invention highly difficult sewage multi-stage, efficient flotation device, including, multiple flotation columns, multiple flotation cell, Screeding device, slag chute and stillpot;The number of flotation column be N+1, N be the number of flotation cell;Described flotation column is arranged on flotation Groove and the top of stillpot, flotation column discharges the dirt after efficiently colliding, contact, combining to flotation cell with stillpot respectively Water;Described screeding device is arranged on the top of flotation cell;Described slag chute is arranged on the tail end of flotation cell, deposits screeding device from floating Rooved face is selected to push the floc sedimentation slag of coming.
Sequential between described flotation cell, i.e. one-level flotation are to multistage flotation, and last flotation cell is close to stillpot.Institute State flotation area that flotation cell includes that the bubble floc sedimentation after being processed by flotation column carries out with liquid separating, store after flotation shaves dry The water district returning pool and continuation flotation process of water purification;The program of multistage flotation is identical with said procedure.Described screeding device Including driving motor, reductor, sprocket wheel and scraper plate, in the floating floc sedimentation that scraping delivery flotation cell produces to the slag chute of tail end.Described heavy Shallow lake groove is positioned at below flotation column, flotation device treatment process end side;Including settling zone and clean water area, to flotation cell and flotation column Water after process precipitates, and delivers to clean water area.
Embodiment 1, now illustrates as a example by secondary floatation, and as shown in Figure 1 to Figure 3, flotation device includes flotation column 1, The compositions such as level flotation cell 2, secondary floatation groove 3, screeding device 4, slag chute 5, stillpot 6, wherein flotation column 1 has three, respectively position Above the front end of one-level flotation cell 2, secondary floatation groove 3 and stillpot 6;One-level flotation cell 2 is returned by one-level flotation area 7, one-level Pool 8 and one-level water district 9 three part composition;Secondary floatation groove 3 returned pool 11 by 10, two grades of secondary floatation district and two grades deposit Pool 12 3 part composition;Screeding device 4 has two, lays respectively at one-level flotation cell 2, the surface of secondary floatation groove 3, by driving Galvanic electricity machine 13, reductor 14, sprocket wheel 15, scraper plate 16 etc. form;Slag chute 5 is positioned at one-level flotation cell 2, the tail end of secondary floatation groove 3; Stillpot 6 is made up of settling zone 17 and clean water area 18, is positioned at the end side of high-efficient flotation cell treatment process.
Treatment sewage through allotment enters the flotation column 1 above one-level flotation cell 2, makes the sewage of band floc sedimentation have guiding Ground eddy flow, and after making sewage flocculation group collide efficiently in flotation column with bubble in the dynamic case, contacting, combine, Be discharged in one-level flotation cell 2 from the bottom of flotation column 1, combine the flocculation group of a large amount of bubble in one-level flotation cell 2 on Floating, struck off in the slag chute 5 being pushed to tail end by screeding device 4, sewage completes single treatment operation, treated sewage warp Cross the one-level of one-level flotation cell 2 to return tank 8 and enter one-level water storage flume 9.
Water in one-level water storage flume 9, after periphery is allocated, goes successively to the flotation column 1 above secondary floatation groove 3, dirty Flocculation group in water collides efficiently in flotation column 1 with bubble continuation, contact, combines, and discharges from flotation column 1 bottom, enters Entering in secondary floatation groove 3, the flocculation group combining a large amount of bubble floats in secondary floatation groove 3, is struck off propelling movement by screeding device 4 In the slag chute 5 of tail end, sewage completes after-treatment operation, and after process, sewage returns tank 11 through two grades and enters two grades of waters Groove 12.
Two grades of water storage flumes 12 water through periphery allocate after, go successively to the flotation column 1 above stillpot 6, in sewage Flocculation group have in flotation column 1 and guide to eddy flow, after sufficiently achieving nodule effect, discharge from the bottom of flotation column 1, it is heavy to enter Shallow lake district 17, proportion down precipitates more than the flocculation group of water, and lighter clean water is up, it is achieved separates, completes and again locate science and engineering Sequence, enters clean water area 18 compared with clean water from settling zone 17 stand-by, and so far complete highly difficult sewage front-end-of-line is multistage Efficiently process.
Multi-stage, efficient flotation device of the present invention, sewage efficiently collided by flotation column, contact, combine after enter flotation cell, logical Crossing screeding device and flocculation group delivers to the slag chute of tail end, the sewage after repeatedly (level) flotation cell processes enters stillpot, real Now flocculation group separates with water purification, completes the multi-stage, efficient to highly difficult sewage front-end-of-line and processes.This apparatus structure is compact, accounts for Ground area is little, and cost of investment is low.Particularly running efficiently, during work, the flotation column work efficiency of flotation device is tradition DAF technology More than 5000 times of work efficiency;Operation energy consumption is low, time-consumingly few, effectively reduces highly difficult sewage disposal unit operation cost; Design science, rational in infrastructure, extensibility is strong, and Technological adaptability is wide;Concentrate multistage construction features, easy in operation set, control Automaticity processed is high;Can be for different situations to structure and operation process mode adjustment, construction unit multipolarity, diverse in function Changing, each unit can separate, it is also possible to collaborative work, it is achieved the diversification of operational mode;The structure of miniaturization can overall ship, The environment that fixing equipment cannot reach can be transported to and carry out operation.

Claims (6)

1. a highly difficult sewage multi-stage, efficient flotation device, it is characterised in that include, multiple flotation columns, multiple flotation cell, scraper plate Device, slag chute and stillpot;Described flotation column is arranged on the top of flotation cell and stillpot, and flotation column is respectively to flotation cell and heavy Shallow lake groove discharges the sewage after efficiently colliding, contact, combining;Described screeding device is arranged on the top of flotation cell;Described slag Groove is arranged on the tail end of flotation cell, deposits screeding device and pushes, from tank surface, the floc sedimentation slag of coming.
Highly difficult sewage multi-stage, efficient flotation device the most according to claim 1, it is characterised in that depend between described flotation cell Sequence arranges, and last flotation cell is close to stillpot.
Highly difficult sewage multi-stage, efficient flotation device the most according to claim 1, it is characterised in that described flotation cell includes gas Flotation area that bubble floc sedimentation carries out with liquid separating, store returning pool and continuing the water that flotation processes of clean water after flotation shaves District.
Highly difficult sewage multi-stage, efficient flotation device the most according to claim 1, it is characterised in that described screeding device includes Drive motor, reductor, sprocket wheel and scraper plate, in the floating floc sedimentation that scraping delivery flotation cell produces to the slag chute 5 of tail end.
Highly difficult sewage multi-stage, efficient flotation device the most according to claim 1, it is characterised in that described stillpot is positioned at floating Select below post, flotation device treatment process end side;Including settling zone and clean water area, the water after flotation cell and flotation column are processed Precipitate, and deliver to clean water area.
Highly difficult sewage multi-stage, efficient flotation device the most according to claim 1, it is characterised in that described flotation cell is 1 to 3 Individual, form multistage flotation.
CN201610559186.3A 2016-07-15 2016-07-15 A kind of highly difficult sewage multi-stage, efficient flotation device Pending CN106179772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610559186.3A CN106179772A (en) 2016-07-15 2016-07-15 A kind of highly difficult sewage multi-stage, efficient flotation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610559186.3A CN106179772A (en) 2016-07-15 2016-07-15 A kind of highly difficult sewage multi-stage, efficient flotation device

Publications (1)

Publication Number Publication Date
CN106179772A true CN106179772A (en) 2016-12-07

Family

ID=57475959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610559186.3A Pending CN106179772A (en) 2016-07-15 2016-07-15 A kind of highly difficult sewage multi-stage, efficient flotation device

Country Status (1)

Country Link
CN (1) CN106179772A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108144755A (en) * 2017-02-25 2018-06-12 繁昌县聚成新能源有限责任公司 A kind of flotation machine production line for independently selecting sulphur
CN119034954A (en) * 2024-10-29 2024-11-29 山东瑞福锂业有限公司 Industrial lithium carbonate coarse material elution device

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817865A (en) * 1971-12-10 1974-06-18 Hartley Simon Ltd Electrolytic flotation
CN2516535Y (en) * 2001-12-13 2002-10-16 天津市高洁环保科技有限公司 Residue extraction device of air float equipment
CN1609009A (en) * 2003-10-25 2005-04-27 张西林 Scruff collecting method in processing sewage
NO20051506L (en) * 2004-03-24 2005-09-26 Jo Water As Procedures and facilities for cleaning liquids
CN101696043A (en) * 2009-10-29 2010-04-21 麦王环保工程技术(上海)有限公司 Progressive air flotation device
CN101723478A (en) * 2008-10-28 2010-06-09 沈阳安飞科技有限公司 Mobile device for treating, recovering and reusing sewage
CN203048629U (en) * 2012-10-15 2013-07-10 杨志江 Cavitation air floatation device
CN104193021A (en) * 2014-09-15 2014-12-10 山东源宝环保装备有限公司 Oil-partitioning and air-floating integrated machine
CN204039188U (en) * 2014-07-07 2014-12-24 胜利油田鲁胜石油开发有限责任公司 A kind of clean-out service sewage filtering circulation device
CN204111470U (en) * 2014-09-15 2015-01-21 浙江永立环保工程有限公司 Two-stage series connection integral type sewage air flotation processing device
CN104445705A (en) * 2014-09-15 2015-03-25 浙江永立环保工程有限公司 Integrated two-stage tandem sewage air-flotation treatment device and sewage treatment process
CN104445737A (en) * 2014-11-28 2015-03-25 浙江万龙机械有限公司 Sewage treatment system
CN105855067A (en) * 2016-05-30 2016-08-17 广东上典环境保护工程有限公司 Novel power-free flotation machine
CN205797500U (en) * 2016-07-15 2016-12-14 河北润达环保科技有限公司 Highly difficult sewage multi-stage, efficient flotation device

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817865A (en) * 1971-12-10 1974-06-18 Hartley Simon Ltd Electrolytic flotation
CN2516535Y (en) * 2001-12-13 2002-10-16 天津市高洁环保科技有限公司 Residue extraction device of air float equipment
CN1609009A (en) * 2003-10-25 2005-04-27 张西林 Scruff collecting method in processing sewage
NO20051506L (en) * 2004-03-24 2005-09-26 Jo Water As Procedures and facilities for cleaning liquids
CN101723478A (en) * 2008-10-28 2010-06-09 沈阳安飞科技有限公司 Mobile device for treating, recovering and reusing sewage
CN101696043A (en) * 2009-10-29 2010-04-21 麦王环保工程技术(上海)有限公司 Progressive air flotation device
CN203048629U (en) * 2012-10-15 2013-07-10 杨志江 Cavitation air floatation device
CN204039188U (en) * 2014-07-07 2014-12-24 胜利油田鲁胜石油开发有限责任公司 A kind of clean-out service sewage filtering circulation device
CN104193021A (en) * 2014-09-15 2014-12-10 山东源宝环保装备有限公司 Oil-partitioning and air-floating integrated machine
CN204111470U (en) * 2014-09-15 2015-01-21 浙江永立环保工程有限公司 Two-stage series connection integral type sewage air flotation processing device
CN104445705A (en) * 2014-09-15 2015-03-25 浙江永立环保工程有限公司 Integrated two-stage tandem sewage air-flotation treatment device and sewage treatment process
CN104445737A (en) * 2014-11-28 2015-03-25 浙江万龙机械有限公司 Sewage treatment system
CN105855067A (en) * 2016-05-30 2016-08-17 广东上典环境保护工程有限公司 Novel power-free flotation machine
CN205797500U (en) * 2016-07-15 2016-12-14 河北润达环保科技有限公司 Highly difficult sewage multi-stage, efficient flotation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108144755A (en) * 2017-02-25 2018-06-12 繁昌县聚成新能源有限责任公司 A kind of flotation machine production line for independently selecting sulphur
CN119034954A (en) * 2024-10-29 2024-11-29 山东瑞福锂业有限公司 Industrial lithium carbonate coarse material elution device

Similar Documents

Publication Publication Date Title
Aubé et al. Lime treatment of acid mine drainage in Canada
CN100575271C (en) Device and method for treating oily sewage by oily sewage ship
CN202415298U (en) System capable of purifying muddy water circularly
CN102030410B (en) Improved magnetic powder high concentration activated sludge process for sewage treatment
CN104230123B (en) Remove the device of inorganic particle in Sewage treatment systems
CN102644302A (en) Sludge processing system for watercourses and lakes and processing method thereof
JPH10156212A (en) Method and apparatus for purifying used cooling material and/or lubricating material in metal treatment work to regenerate and same
CN106179772A (en) A kind of highly difficult sewage multi-stage, efficient flotation device
CN105668740A (en) Integrated sand washing waste water reuse device
CN103112967A (en) Oilfield sewage cyclone disturbance treatment method and device
CN205797500U (en) Highly difficult sewage multi-stage, efficient flotation device
KR101936181B1 (en) Multistage dissolved air flotator
CN112624284A (en) Method for treating acid mine wastewater by using circulating flow
CN103771617A (en) Reclaiming and purifying circulation environment-friendly system and reclaiming and purifying method for waste residues and wastewater of mines
CN208532462U (en) Mine type coal preparation plant combines water treatment system with mine water
CN103803705B (en) Novel sewage treatment device
CN207227066U (en) The high COD sand washings oiliness sewage treatment equipment of air supporting oil removal oxidative degradation
CN102701517A (en) Method for jointly treating acid mine wastewater by using organic matter and carbonate rock
CN202185189U (en) Iron ore concentrate slurry sewage treatment sedimentation tank
CN104961266A (en) Mud-sand separation cyclic utilization apparatus
CN201999819U (en) Circulatory reuse treatment system for jet weaving wastewater
CN203728665U (en) Recovering and purifying circulating environment-friendly system of waste residue and wastewater of mine
KR101387770B1 (en) Contact reactor system packed with porous ceramics to treat acid wastewater
CN211394115U (en) Improved coagulating sedimentation dephosphorization treatment equipment
CN210331769U (en) Inclined tube sedimentation tank for treating high-concentration wastewater

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161207

WD01 Invention patent application deemed withdrawn after publication