CN108408861A - A kind of multistage flco amplification mixing-reaction-sedimentation integrated device and technique - Google Patents
A kind of multistage flco amplification mixing-reaction-sedimentation integrated device and technique Download PDFInfo
- Publication number
- CN108408861A CN108408861A CN201810417355.9A CN201810417355A CN108408861A CN 108408861 A CN108408861 A CN 108408861A CN 201810417355 A CN201810417355 A CN 201810417355A CN 108408861 A CN108408861 A CN 108408861A
- Authority
- CN
- China
- Prior art keywords
- flco
- mixing
- multistage
- sedimentation basin
- reaction
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
Abstract
The invention discloses a kind of multistage flco amplification hybrid reaction sedimentation integrated device and techniques.Described device includes amplification mixing arrangement and sedimentation basin, it includes the incremental multistage mixing section of streamwise volume to expand mixing arrangement, the water inlet of amplification mixing arrangement is connected to by isocon with water inlet pipe, and water outlet is sequentially communicated with the sedimentation basin central tube in outlet pipe, outfall sewer, water inlet pipe, sedimentation basin.Integral process is：Its pH value is adjusted after dosing coagulant, flocculation aid in waste water, subsequently into being mixed in amplification mixing arrangement, is sequentially completed diffusion process into water of coagulant, flocculation aid, flco increased process step by step；Treated, and waste water carries out the separation of solid and liquid of flco in sedimentation basin.The present invention realizes the generation of floccule body, growth and precipitation separation process in multistage reactor and device, and is not required to power-equipment, can reduce investment outlay and operating cost.
Description
Technical field
The present invention relates to a kind of for stain disease coagulation, multistage flco amplification mixing-reaction-precipitation integral dress of precipitation
It sets and technique, belongs to stain disease processing technology field.
Background technology
Coagulation, precipitation are the common unit process of wastewater treatment, including three mixing, reaction, precipitation links, are corresponded to respectively
Two mixing pit, reaction tank, sedimentation basin units.Its detailed process is：Enter mixed cell after waste water dosing coagulant, makes coagulation
Agent is fully diffused into waste water, is carried out the generation of floccule body subsequently into reaction member and is grown process, most makes afterwards through sedimentation basin
Floccule body precipitates from waste water and forms sludge discharge.By the above process, it completes to be easy to the dirt removed by coagulation in waste water
Contaminate the removal of object.Complete coagulation, precipitation needs three independent processing units, investment and operating cost when concrete engineering is run
It is higher.
Invention content
To be solved by this invention is existing wastewater treatment equipment and the high problem of process costs.
To solve the above-mentioned problems, the present invention provides a kind of multistage flco amplification mixing-reaction-precipitation integral dresses
It sets, which is characterized in that the amplification mixing arrangement being connected in parallel including one or at least two and one or at least two are connected in parallel
Sedimentation basin, amplification mixing arrangement include the incremental multistage mixing section of streamwise volume, expand the water inlet of mixing arrangement
It is connected to water inlet pipe by isocon, water outlet is connected to outlet pipe, and outlet pipe is sequentially communicated outfall sewer, water inlet pipe, precipitation
Sedimentation basin central tube in pond, by being connected to outside sludge pipe and sedimentation basin, sedimentation basin passes through water outlet for sedimentation basin central tube bottom
Pipe is connected to outfall sewer, and at least one of overflow effluent trough is equipped at the top of sedimentation basin.
Preferably, including two sets expand mixing arrangements and two sedimentation basins.
Preferably, each amplification mixing arrangement includes 5 grades of mixing sections.
Preferably, 2 overflow effluent troughs are evenly equipped on each sedimentation basin.
Preferably, the isocon is equipped with regulating valve one；Outlet pipe is equipped with regulating valve two；Water inlet pipe is equipped with water inlet
Valve.
The present invention also provides a kind of multistage flcos to expand mixing-reaction-precipitation integral technique, which is characterized in that adopts
Mixing-reaction-sedimentation integrated device is expanded with above-mentioned multistage flco, it is adjusted after dosing coagulant, flocculation aid in waste water
Then pH value enters in amplification mixing arrangement through water inlet pipe and is mixed, is sequentially completed the diffusion of coagulant, flocculation aid into water
Process, flco increased process step by step；Treated, and waste water is sequentially entered by outlet pipe in outfall sewer, water inlet pipe, sedimentation basin
Heart cylinder carries out the separation of solid and liquid of flco in sedimentation basin.
Preferably, the waste water is printing and dyeing, chemical industry or pharmaceuticals industry waste water.
Preferably, the coagulant is molysite or aluminium salt；Flocculation aid is polyacrylamide, and dosage is on the basis of waste water
1.0~2.0mg/L；The conditioning agent of pH value is that sodium hydroxide or calcium hydroxide suspension, pH value are adjusted to 7.0~8.0.
Preferably, the amplification mixing arrangement includes 5 grades of mixing sections, and waste water is diffusion process in I section, Section II section, the
III sections, Section IV section, V section be flco increased process step by step；Each section of flow velocity be respectively 0.4~0.6m/s, 0.7~0.9m/s,
1.0~1.2m/s, 1.3~1.5m/s, 1.6~1.8m/s, to make each section of Reynolds number be also classified into different gradients.
Preferably, the surface loading of the sedimentation basin is 2~3m3/(m2·h)。
The present invention utilizes the Reynolds number and hydraulics of different sections in multistage mixer, realize the mixing of collection waste water, flco by
Grade amplification is integrated, and is eventually entered into sedimentation basin and is separated by solid-liquid separation, and is reached and is integrated mixing, reaction, precipitates and only at two
In processing unit complete coagulation, precipitation purpose.
Compared with three mixing, reaction, precipitation units are respectively set in existing stain disease coagulation, sedimentation processing technology, this
The generation, growth and precipitation separation process of floccule body are realized in invention in multistage reactor and device, and are not required to power-equipment, can
It reduces investment outlay and operating cost.
Description of the drawings
Fig. 1 is the schematic diagram that multistage flco provided by the invention expands mixing-reaction-sedimentation integrated device.
Specific implementation mode
In order to make the present invention more obvious and understandable, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
Embodiment
As shown in Figure 1, for a kind of multistage flco amplification mixing-reaction-sedimentation integrated device provided in this embodiment,
The amplification mixing arrangement and 2 sedimentation basins being connected in parallel being connected in parallel including 2 expand mixing arrangement streamwise volume
5 grades of incremental mixing sections, that is, expanding mixing arrangement one includes and 1 sequentially connected isocon A 2 of water inlet pipe, I section A 6, the
II sections of A 8, Section III section A 10, Section IV section A 12, V section A 14, outlet pipe A 18, amplification mixing arrangement one include and water inlet
1 sequentially connected isocon B 3 of pipe, I section B 7, Section II section B 9, Section III section B 11, Section IV section B 13, V section B 15, go out
Water pipe B 19.Isocon A2 is equipped on regulating valve one B 5, outlet pipe A 18 equipped with one A 4 of regulating valve, isocon B 3 and sets
There are regulating valve two A 16, outlet pipe B 19 to be equipped with two B 17 of regulating valve.Outlet pipe A 18, outlet pipe B 19 pass through outfall sewer
20 are connected to water inlet pipe A21, water inlet pipe B 22 respectively, the sedimentation basin central tube A 34 in water inlet pipe A21 connection sedimentation basins A 23,
34 bottoms sedimentation basin central tube A are connected with the sludge pipe A 25 for blowdown, and 23 tops sedimentation basin A are relative to sedimentation basin center
The both sides of cylinder A 34 are respectively provided with one of overflow effluent trough A27；Sedimentation basin central tube B in the connection sedimentation basins of water inlet pipe B 22 B 24
35 bottom 35, sedimentation basin central tube B is connected with the sludge pipe B 26 for blowdown, and 24 tops sedimentation basin B are relative to sedimentation basin
The both sides of central tube B 35 are respectively provided with one of overflow effluent trough B 28.Water inlet pipe A 21 is equipped with inlet valve A 32, water inlet pipe B
22 are equipped with inlet valve B 33；Sludge pipe A 25, sludge pipe B 26 outlet end extend on the outside of sedimentation basin.Sedimentation basin A25, it sinks
Shallow lake pond B 26 is connected to by sedimentation basin outlet pipe A29, sedimentation basin outlet pipe B 30 with outfall sewer 31 respectively.
Waste water raw water in the present embodiment comes from the dyeing of Jiangsu textile printing and dyeing enterprises discharge, stamp composite waste,
Waste water COD is 600~800mg/L, and treatment process is mixing, reaction, precipitation, hydrolysis acidification, the aerobic combination process of offeing medicine,
Mixing, reaction, precipitation unit expand mixing-reaction-sedimentation integrated device using multistage flco.Specific method and step are：
(1) raw wastewater enters before multistage flco amplification mixing-reaction-sedimentation integrated device, is added respectively on water inlet pipe 1 with useless
PH value of waste water is adjusted to 7.6 or more by the 50mg/L alkali on the basis of water, while adding the 150mg/L coagulations on the basis of waste water
Agent polymerize；(2) medicament that waste water enters amplification mixing arrangement and adds is sufficiently mixed and realizes the amplification procedure step by step of flco, and
After precipitation unit is separated by solid-liquid separation, the further qualified discharge after subsequent biological treatment.Coagulant is molysite or aluminium salt；
Flocculation aid is polyacrylamide, and dosage is 1.0~2.0mg/L on the basis of waste water；The conditioning agent of pH value is sodium hydroxide
Or calcium hydroxide suspension, pH value are adjusted to 7.0~8.0.It is to diffuse through to expand waste water in the I section of mixing arrangement, Section II section
Journey, Section III section, Section IV section, V section are flco increased process step by step；Each section of flow velocity be respectively 0.4~0.6m/s, 0.7~
0.9m/s, 1.0~1.2m/s, 1.3~1.5m/s, 1.6~1.8m/s.The surface loading of sedimentation basin is 2~3m3/(m2·h)。
Mixing-reaction-sedimentation integrated device is expanded using multistage flco, 10% can be saved in coagulation unit operating cost
~20%, investment reduces by 30%~50%.
Claims (10)
1. a kind of multistage flco expands mixing-reaction-sedimentation integrated device, which is characterized in that simultaneously including one or at least two
Join the amplification mixing arrangement of connection and sedimentation basin that one or at least two are connected in parallel, amplification mixing arrangement includes edge flowing side
The multistage mixing section incremental to volume, the water inlet for expanding mixing arrangement are connected to by isocon with water inlet pipe (1), water outlet with
Outlet pipe is connected to, and outlet pipe is sequentially communicated outfall sewer (20), water inlet pipe, the sedimentation basin central tube in sedimentation basin, in sedimentation basin
Heart cylinder bottom outside sludge pipe and sedimentation basin by being connected to, and sedimentation basin is connected to by outlet pipe with outfall sewer (31), sedimentation basin
Top is equipped at least one of overflow effluent trough.
2. multistage flco as described in claim 1 expands mixing-reaction-sedimentation integrated device, which is characterized in that including two
Set amplification mixing arrangement and two sedimentation basins.
3. multistage flco as claimed in claim 1 or 2 expands mixing-reaction-sedimentation integrated device, which is characterized in that every
A amplification mixing arrangement includes 5 grades of mixing sections.
4. multistage flco as described in claim 1 expands mixing-reaction-sedimentation integrated device, which is characterized in that Mei Gesuo
It states and is evenly equipped with 2 overflow effluent troughs on sedimentation basin.
5. multistage flco as described in claim 1 expands mixing-reaction-sedimentation integrated device, which is characterized in that described point
Flow tube is equipped with regulating valve one；Outlet pipe is equipped with regulating valve two；Water inlet pipe is equipped with inlet valve.
6. a kind of multistage flco expands mixing-reaction-precipitation integral technique, which is characterized in that arbitrary using claim 1-5
Multistage flco described in one expands mixing-reaction-sedimentation integrated device, is adjusted after dosing coagulant, flocculation aid in waste water
Its pH value is saved, then enters in amplification mixing arrangement through water inlet pipe (1) and is mixed, be sequentially completed coagulant, flocculation aid to water
In diffusion process, flco increased process step by step；Treated, and waste water sequentially enters outfall sewer (20), water inlet by outlet pipe
Pipe, sedimentation basin central tube carry out the separation of solid and liquid of flco in sedimentation basin.
7. multistage flco as claimed in claim 6 expands mixing-reaction-precipitation integral technique, which is characterized in that described useless
Water is printing and dyeing, chemical industry or pharmaceuticals industry waste water.
8. multistage flco as claimed in claim 6 expands mixing-reaction-precipitation integral technique, which is characterized in that described mixed
Solidifying agent is molysite or aluminium salt；Flocculation aid is polyacrylamide, and dosage is 1.0~2.0mg/L on the basis of waste water；PH value
Conditioning agent is that sodium hydroxide or calcium hydroxide suspension, pH value are adjusted to 7.0~8.0.
9. multistage flco as claimed in claim 6 expands mixing-reaction-precipitation integral technique, which is characterized in that the expansion
Increase mixing arrangement and include 5 grades of mixing sections, waste water is diffusion process in I section, Section II section, and Section III section, Section IV section, V section are wadding
Body increased process step by step；Each section of flow velocity is respectively 0.4~0.6m/s, 0.7~0.9m/s, 1.0~1.2m/s, 1.3~1.5m/
S, 1.6~1.8m/s.
10. multistage flco as claimed in claim 6 expands mixing-reaction-precipitation integral technique, which is characterized in that described
The surface loading of sedimentation basin is 2~3m3/(m2·h)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417355.9A CN108408861A (en) | 2018-05-03 | 2018-05-03 | A kind of multistage flco amplification mixing-reaction-sedimentation integrated device and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417355.9A CN108408861A (en) | 2018-05-03 | 2018-05-03 | A kind of multistage flco amplification mixing-reaction-sedimentation integrated device and technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108408861A true CN108408861A (en) | 2018-08-17 |
Family
ID=63137667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810417355.9A Pending CN108408861A (en) | 2018-05-03 | 2018-05-03 | A kind of multistage flco amplification mixing-reaction-sedimentation integrated device and technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108408861A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913690A (en) * | 2010-09-03 | 2010-12-15 | 无锡金源环境保护设备有限公司 | Multilevel pipeline-mixed coacervation device |
| CN102441332A (en) * | 2011-10-10 | 2012-05-09 | 浙江省海洋开发研究院 | Static mixer for pipeline |
| CN204093101U (en) * | 2014-09-25 | 2015-01-14 | 日照海辰环保科技有限公司 | The heavy pond of baffling coagulation speed |
| CN106006892A (en) * | 2016-07-01 | 2016-10-12 | 河海大学 | Micro-vortex flocculation device |
| CN106745583A (en) * | 2016-11-22 | 2017-05-31 | 东华大学 | A kind of Multifunction pipe-type Turbulence Mixed clutch and technique for industrial wastewater coagulation |
| CN207046927U (en) * | 2017-08-11 | 2018-02-27 | 江苏凤程纸业有限公司 | A kind of flocculation passage of papermaking sewage treatment system |
-
2018
- 2018-05-03 CN CN201810417355.9A patent/CN108408861A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913690A (en) * | 2010-09-03 | 2010-12-15 | 无锡金源环境保护设备有限公司 | Multilevel pipeline-mixed coacervation device |
| CN102441332A (en) * | 2011-10-10 | 2012-05-09 | 浙江省海洋开发研究院 | Static mixer for pipeline |
| CN204093101U (en) * | 2014-09-25 | 2015-01-14 | 日照海辰环保科技有限公司 | The heavy pond of baffling coagulation speed |
| CN106006892A (en) * | 2016-07-01 | 2016-10-12 | 河海大学 | Micro-vortex flocculation device |
| CN106745583A (en) * | 2016-11-22 | 2017-05-31 | 东华大学 | A kind of Multifunction pipe-type Turbulence Mixed clutch and technique for industrial wastewater coagulation |
| CN207046927U (en) * | 2017-08-11 | 2018-02-27 | 江苏凤程纸业有限公司 | A kind of flocculation passage of papermaking sewage treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105948249A (en) | Efficient filtering pool device for denitrification and dephosphorization and filtering method thereof | |
| CN102964032B (en) | Device and method for bypass phosphorus recovery of town sewage treatment plant | |
| CN104724827A (en) | Integrated sewage nitrogen removal and phosphorous removal reactor and process method thereof | |
| CN106348414A (en) | Tail water enhanced flocculation and inclined plate settlement coupling treatment system of sewage plant and technology method | |
| CN205473060U (en) | Multi -functional effluent treatment plant of integration | |
| CN207276278U (en) | Combined type coagulative precipitation device | |
| CN103420483B (en) | A kind of sequencing batch type waste disposal plant | |
| CN107129119A (en) | A kind of biochemical treatment apparatus and technique for realizing high CO_2 density | |
| CN205258186U (en) | Heterogeneous fenton reaction ware | |
| CN108408861A (en) | A kind of multistage flco amplification mixing-reaction-sedimentation integrated device and technique | |
| CN101428943A (en) | Full-flow process for upgrading and reconstructing urban sewage factory | |
| CN106554133A (en) | A kind of sewage disposal automation control system | |
| CN216997800U (en) | High-efficiency mechanical clarification solid-liquid separation device integrating coagulation and precipitation | |
| CN207608391U (en) | A kind of tandem AO collaborations denitrogenation dephosphorizing dosing sewage disposal system | |
| CN201376929Y (en) | Inversion oxygen-poor, anaerobic and aerobic sewage treatment and recycling combined device | |
| CN211035392U (en) | Continuous flow SBR sewage treatment unit | |
| CN213012476U (en) | Sewage treatment device | |
| CN103936237A (en) | Sewage treatment device based on cryptic growth and energy uncoupling metabolism combination and sewage treatment method thereof | |
| CN208430008U (en) | Printing and dyeing wastewater treatment system | |
| CN113830952A (en) | Phosphorite mine water treatment system and treatment method | |
| CN209259819U (en) | It is a kind of to recycle integrated apparatus for sludge-digestion liquid and the phosphorus of sludge filtrate | |
| CN108408860A (en) | A kind of multistage flco amplification mixing-reaction integrated apparatus and technique | |
| CN207091241U (en) | A kind of ozone air-float device suitable for micropollutant water processing | |
| CN212076536U (en) | Integrated efficient sedimentation tank sewage treatment device | |
| CN219670240U (en) | Reclaimed water treatment system in titanium dioxide production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |