CN208414167U - One kind being based on Fenton fluidized bed processing dyeing waste water minimum discharge device - Google Patents
One kind being based on Fenton fluidized bed processing dyeing waste water minimum discharge device Download PDFInfo
- Publication number
- CN208414167U CN208414167U CN201820782389.3U CN201820782389U CN208414167U CN 208414167 U CN208414167 U CN 208414167U CN 201820782389 U CN201820782389 U CN 201820782389U CN 208414167 U CN208414167 U CN 208414167U
- Authority
- CN
- China
- Prior art keywords
- fluidized bed
- fenton fluidized
- waste water
- fenton
- pond
- 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.)
- Expired - Fee Related
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
A kind of minimum discharge device based on Fenton fluidized bed processing dyeing waste water, it include: that pond, Fenton fluidized bed, degassing pond, sedimentation basin, filter are adjusted by the sequentially connected pH of pipeline, wherein, secondary settling tank connects pH by pipeline and adjusts pond to import the sewage of preliminary treatment, filter connects a delivery pipe, and a sludge concentration tank is connected with the sedimentation basin.A kind of Fenton fluidized-bed process of the utility model handles dyeing waste water minimum discharge device and method, in the depth materializing strategy system after anaerobic and aerobic treated secondary clarifier effluent to waste water, it is acted on by being recycled in the multiphase of Fenton fluidized bed with fluidized bed Fenton oxidation, so that the organic matter for being finally difficult to be biodegradable in waste water is oxidized removing.
Description
Technical field
The utility model relates to sewage treatment, in particular to a kind of ultralow row based on Fenton fluidized bed processing dyeing waste water
Put device.
Background technique
Fenton chemical oxidization method is to react the principle for generating hydroxyl free radical with ferrous ion using hydrogen peroxide, carries out oxygen
The reaction for changing organic pollutant, is a kind of advanced oxidation processing technique.Fenton fluidized bed is made using the mode of fluidized bed
Ferric iron caused by Fenton method is largely able to crystallize or precipitate to be coated on the carrier surface of fluidized bed, is a knot
It has closed with phase chemical oxidation, out-phase chemical oxidation, fluidized bed crystallization and Fe (OH)3The functions such as reduction of dissolved new technology.
Traditional Fenton oxidation method has been made significantly to improve by this technology, can so reduce using tradition Fenton method and generate
A large amount of chemical sludge, while having the effect of heterocatalysis in the ferriferous oxide that carrier surface is formed, and the mould of fluidized bed
Formula also promotes chemical oxidation reaction and mass-transfer efficiency, promotes COD removal rate.Its water outlet after reacting, after pH value adjusts
Iron containing sludge can be generated.Selecting another advantage of this system is to adjust using hydrogen peroxide dosage, adjusts the removal amount of COD.Such as
The COD concentration of emission of waste water will can be effectively controlled in this.
For generating dyeing waste water in printing and dyeing production, it is 800~1200mg/L that water quality indicator, which is COD, coloration is 128~
256 times, pH is in 7-10, and temperature is at 30~40 DEG C.By traditional anaerobic and aerobic treated secondary clarifier effluent, water quality indicator
It is 100~120mg/L for COD, for pH in 7-8, coloration is 64~128 times, and the method traditional to such waste water is usually in end
After adding PAC and PAM progress coagulation or flocculation reaction deposition processing again, COD is discharged in 60~70mg/L, is difficult to accomplish COD's
Minimum discharge (COD < 50mg/L), treatment effeciency is not high.
Utility model content
In order to solve above-mentioned problem of the prior art, according to ferrous ion (Fe2+) and the catalysis of hydrogen peroxide generation chain type is instead
Hydroxyl radical free radical should be generated, there is stronger oxidability, oxidizing potential is up to 2.80V, is only second to fluorine.Ferrous ion (Fe2 +) and hydrogen peroxide be known as Fenton reagent, it can in the oxidized waste water of non-selectivity difficult for biological degradation or general chemical oxidizing agent it is difficult
With most of organic matters of oxidation.The utility model handles dyeing waste water minimum discharge device using Fenton fluidized-bed process, right
By anaerobic and aerobic treated secondary clarifier effluent carried out depth advanced oxidation processing, the ultralow row of dyeing waste water is realized
It puts.
A kind of minimum discharge device based on Fenton fluidized bed processing dyeing waste water, comprising: sequentially connected by pipeline
PH adjusts pond, Fenton fluidized bed, degassing pond, sedimentation basin, filter, wherein secondary settling tank connects pH by pipeline and adjusts pond to lead
Enter the sewage of preliminary treatment, filter connects a delivery pipe.
Preferably, a sludge concentration tank is connected with sedimentation basin.
Preferably, the water outlet that pH adjusts pond enters Fenton fluidized bed by the water inlet pipe that elevator pump is pumped into Fenton fluidized bed.
Preferably, Fenton fluidized bed connects degassing pond by outlet pipe.
A method of sewage being handled based on Fenton fluidized bed processing dyeing waste water minimum discharge device comprising following step
It is rapid:
(1) pH adjustment pond is entered by pipeline by anaerobic and aerobic treated secondary clarifier effluent；
(2) acid for adjusting pH is added in pH adjustment pond, makes the water outlet pH in pH adjustment pond 4.0~4.5；
(3) water outlet that pH adjusts pond is pumped into Fenton fluidized bed by elevator pump, and sewage treatment is carried out in Fenton fluidized bed；
(4) water after processing is discharged into degassing pond by outlet pipe and carries out aeration reaction by Fenton fluidized bed；
(5) liquid alkaline or calcium hydroxide are added in the sewage after degassing reaction, improves the pH of sewage 6.5~7.0
Left and right, make ferric iron and SS, colloid and the coloration etc. in sewage in sewage that flocculation reaction occur together, then add again sun from
Sub- PAM, enhanced flocculation reaction, makes sludge accumulation, forms big alumen ustum, precipitates in sedimentation basin, realizes cement separation；
(6) after sludge carries out natural subsidence in the sedimentation basin, mud discharging to sludge concentration tank carries out filters pressing, supernatant
Liquid stream is to drift sand filter；
(7) supernatant enters drift sand filter by bottom water distributor, and supernatant from bottom to top countercurrently passes through centre
Sand bed, clear water after filtering are collected in filter top, are flowed out through overflow port.
Preferably, in step (4), aeration intensity are as follows: every m3It is 0.2~0.3m3 that sewage, which needs air capacity, when degassing is reacted
Between for 3.5~4h using air stirring reaction is de-gassed to hydrogen peroxide remaining after reaction.
Preferably, in step (6), the mud discharging to sludge concentration tank is mixed with biochemical sludge, using plate compression
The filters pressing of machine progress sludge.
Preferably, in step (7), the sedimentation basin water outlet passes through the continuous mistake of interior circulation scrubbing system in drift sand filter
Filter removes the fine suspension in water body, clarification and effluent, qualified discharge.
Preferably, in step (7), the contaminated husky filtrate of the drift sand filter bottom is elevated by air lift
To the sand-washing device of filter top, separate pollutant from active sand by action of turbulent flow, impurity is gone out by ejected wash water
Mouth discharge, net sand return to casting bed to realize continuous filtering using self weight.It is continuously filtered, is eliminated by interior circulation scrubbing system
Fine suspension in waste water, clarification and effluent realize the ultralow qualified discharge of sewage.
In one optimal technical scheme of the utility model: a kind of Fenton fluidized bed for sewage treatment, including set vertically
The fluidized bed cylinder set is disposed with from below to up in the fluidized bed cylinder: reaction zone, delays at the fluidised bed zones Fe and Mn
Area, crystal retention separator, settling section and overflow area functional areas are deposited, retain separator bottom in the fluidised bed zones Fe and Mn and crystal
Support frame is respectively equipped with,
Fenton fluidized bed further includes water inlet pipe, outlet pipe, exhaust pipe, venting pipe valve, dioxygen water pipe, ferrous sulfate pipe and follows
Loop device, the above pipe material are 316L material；
The water inlet pipe, dioxygen water pipe, ferrous sulfate pipe are passed through the reaction zone, and install electromagnetic flowmeter, count respectively
Reaction solution is poured into reaction zone in certain proportion by amount；The outlet pipe is set to the bottom of the overflow area, and exhaust pipe is set to stream
Change the top of bed cylinder, venting pipe valve is set to the bottom of fluidized bed cylinder,
The circulator is located between reaction zone and settling section, is managed, is connected clear after the circulating pump including connecting reaction zone
The circulating pump of pipe and circulating pump front tube after the circulating pump front tube in clear area, and the connection circulating pump.
Wherein, the bottom of the fluidized bed cylinder is taper bottom structure.
Wherein, in the solid particle that the fluidised bed zones Fe and Mn include Zero-valent Iron Fe and Mn, partial size is 3-5mm particle ball
Shape.
Wherein, fluidized bed cylinder material is 316L steel plate welding production.
Wherein, support frame is constituted using the channel steel of 316L material, and support frame body is network, and outer ring is annular, branch
Support is for placing material.
The method of Fenton fluidized bed processing waste water comprising following steps:
(1) water outlet in pH adjustment pond is pumped by elevator pump and enters Fenton fluidized bed by water inlet pipe,
(2) hydrogen peroxide and ferrous sulfate pass through dioxygen water pipe respectively and ferrous sulfate pipe enters Fenton fluidized bed, with sewage
Hybrid reaction,
(3) positioned at the circulating pump front tube of eminence, pipe squeezes into Fenton fluidized bed, the above dirt after circulating pump is by circulating pump
Water and medicament are discharged by reaction zone, the fluidised bed zones Fe and Mn, buffer area, crystal retention separator, settling section from outlet pipe,
(4) VOC (volatile organic waste gas) discharge that the exhaust pipe positioned at top generates Fenton fluidized bed, is located at bottom
Venting pipe valve can remove Fenton fluidized-bed bottom precipitating SS (suspended matter).
The clear water of crystal retention separator flows back into water distributor by circulating pump, and regurgitant volume is 1.2~1.5 times of inflow,
Realize the upflow velocity of reaction zone in Fenton fluidized bed in 15~20m/h.
Sewage enters buffer area after Fe (iron) and Mn (manganese) fluidised bed zones, adjusts the fluidised form of gentle dirt removal water, then
Separator is retained into crystal, is reacted in unreacted Fe (iron) and Mn (manganese) crystal retention separator using 6 grades of bafflings, then
Fall back to the bottom of Fe (iron) and Mn (manganese) fluidised bed zones.Crystal retains separator water outlet and enters natural sedimentation area, subsequently into
Effluent weir is collected, and drains into degassing pond by outlet pipe.
Fenton fluidized-bed bottom is equipped with conical bottom, and by the effect of circulating pump, the hydrogen peroxide and sulfuric acid of waste water and addition are sub-
Iron medicament can come into full contact with, and be reacted using ferrous iron and hydrogen peroxide, and catalysis generates hydroxyl radical free radical, utilize hydroxyl radical free radical
Strong oxdiative ability removes the hardly degraded organic substance in waste water.
By the reaction zone of Fenton fluidized bed after addition hydrogen peroxide and ferrous sulfate, Fe (iron) and Mn (manganese) fluidisation is passed through
Bed is occurred using the acid and simple substance Fe of sewage, produces ferrous iron, while ferrous using the catalytic action of simple substance Mn acceleration
It generates.The ferrous iron of new production is reacted with free hydrogen peroxide further occurrence catalysis generates hydroxyl radical free radical, in sewage of degrading
Organic cod.Sewage enters buffer area after Fe (iron) and Mn (manganese) fluidized bed, adjusts the fluidised form of gentle dirt removal water, so
Enter crystal afterwards and retain separator, is reacted in unreacted Fe (iron) and Mn (manganese) crystal retention separator using 6 grades of bafflings, so
The bottom of Fe (iron) and Mn (manganese) fluidized bed are fallen back to afterwards.Crystal retains separator water outlet and enters natural sedimentation area, subsequently into
Effluent weir is collected, and drains into degassing pond by outlet pipe.
The utility model has the advantages that: the utility model one kind is used for sewage treatment Fenton fluidized bed (FFB), by detesting
Oxygen and the water outlet of aerobic treated sedimentation basin are made by recycling in the multiphase of Fenton fluidized bed and fluidized bed Fenton oxidation acts on
It obtains the organic matter for being finally difficult to be biodegradable in waste water and is oxidized removing.Fenton fluidized bed has occupation area of equipment small, passes
Matter effect is good, and reaction speed is fast, and low energy consumption, effectively reduces the operating cost of wastewater treatment, waste water can ensure that after processing is biochemical
COD, aniline, coloration etc. reach discharge standard.Sedimentation basin water outlet after the processing of Fenton fluidized-bed process, COD 100~
120mg/L or so is reduced to 40~50mg/L, and aniline is reduced to from 2.0~2.5mg/L and is not detected, to realize dyeing waste water
Minimum discharge (COD < 50mg/L, aniline must not detect).
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and embodiments:
Fig. 1 is that a kind of dyeing waste water based on Fenton fluidized bed and shifting sand filter processing mode of the utility model is ultralow
The schematic diagram of tapping equipment and method.
Fig. 2 is the Fenton fluidized bed elevational schematic view of an embodiment of the present invention.
Fig. 3 is the Fenton fluidized bed plan view of an embodiment of the present invention.
Specific embodiment
As shown in Figure 1, a kind of be based on Fenton fluidized bed processing dyeing waste water minimum discharge device, comprising: by pipeline according to
PH adjustment pond, Fenton fluidized bed, the degassing pond, sedimentation basin, filter of secondary connection, wherein secondary settling tank connects pH tune by pipeline
Whole pond is to import the sewage of preliminary treatment, and filter connects a delivery pipe, and a sludge concentration tank is connected with sedimentation basin, and pH is adjusted
The water outlet in pond enters Fenton fluidized bed by the water inlet pipe that elevator pump is pumped into Fenton fluidized bed, and Fenton fluidized bed is connected by outlet pipe
Connect degassing pond.
A kind of method based on Fenton fluidized bed processing dyeing waste water minimum discharge device processing sewage is specific as follows:
General pH exists in 8~9 and COD when treated secondary clarifier effluent the enters adjustment pond pH by anaerobic and aerobic
Sulphur acid for adjusting pH is added in pH adjustment pond in 100~120mg/L or so, makes the water outlet pH in pH adjustment pond 4.0~4.5, for sweet smell
Reaction of pausing provides acid reaction environment, and the water outlet in pH adjustment pond is pumped into Fenton fluidized bed by elevator pump；
The water outlet in pH adjustment pond is pumped by elevator pump enters Fenton fluidized bed, hydrogen peroxide and ferrous sulfate by water inlet pipe
Enter Fenton fluidized bed by dioxygen water pipe and ferrous sulfate pipe respectively, with sewage hybrid reaction, outlet pipe drains into degassing pond；
When secondary clarifier effluent COD passes through Fenton fluidized-bed process in 100~120mg/L or so, every 1L waste water is added
0.18~0.20mL hydrogen peroxide (27% volumetric concentration) and 0.20~0.22g ferrous sulfate, COD can be reduced to 40~
50mg/L；It, can when every 1L waste water addition 0.30~0.35mL hydrogen peroxide (27% volumetric concentration) and 0.30~0.35g ferrous sulfate
COD is reduced to 30~40mg/L or so, it is further added by hydrogen peroxide and ferrous sulfate, COD can be raised to 35 from 30~40mg/L
~45mg/L or so is unfavorable for the progress of Fenton's reaction；When every 1L waste water reduces additional amount to 0.15~0.18mL hydrogen peroxide
When (27% volumetric concentration) and 0.16~0.20g ferrous sulfate, COD is raised to from 40~50mg/L to 50mg/L, is equally unfavorable for
The progress of Fenton's reaction；
The aeration reaction into degassing pond, aeration intensity are as follows: it is 0.2~0.3m3, degassing that every m3 sewage, which needs air capacity,
Reaction time is de-gassed reaction to hydrogen peroxide remaining after reaction, hydrogen peroxide is aerobic using air stirring for 3.5~4h
Become water in the environment of gas and organic cod, ferrous iron becomes ferric iron under aerobic environment, and the color of sewage is from water inlet
Green becomes bronzing, to realize 40~50% advanced oxidation of organic cod, pH after degassing reaction from into
The 3~3.5 of water are increased to 4~4.5.When being reduced to 2~2.5h from 3.5~4h in the reaction time that deaerates, organic cod is only realized
30~38% advanced oxidation；When extending the degassing reaction time by 5.5~6 hours, organic cod is still 40~50%
Advanced oxidation.
Sewage after degassing reaction adds liquid alkaline or calcium hydroxide, improves the pH of sewage 6.5~7.0 or so, makes
With SS, colloid and the coloration etc. in sewage flocculation reaction occurs together for the ferric iron in sewage, then adds cationic PAM again,
Enhanced flocculation reaction, makes sludge accumulation, forms big alumen ustum, precipitates in sedimentation basin, realizes cement separation.It adds calcium hydroxide and compares liquid
Alkali adjusts pH, and sludge settling speed accelerates 20%, and clear water coloration is reduced to 8 times from 16 times, and clear water is limpider；
After materialized mud carries out natural subsidence in the sedimentation basin, mud discharging to sludge concentration tank, with biochemical sludge
Mixing, using plate and frame filter press filters pressing, pressure-filtering process does not need to add PAM medicament, and direct voltage plate compression eliminates 1 ton
98% sludge press filtration of moisture content flows automatically to sump, again returns to two at PAM filters pressing expense, supernatant is added in 50% mud cake
Sinking pool effluent mouth, is further processed；
Sedimentation basin water outlet is used quicksand mode, is entered by bottom water distributor by filter, filter, waste water by
By intermediate sand bed, clear water after filtering is flowed out in filter top collection through overflow port for lower and superinverse stream.Filter bottom simultaneously
The contaminated husky filtrate in portion is thus lifted to the sand-washing device of filter top by air lift, makes pollutant by action of turbulent flow
It is separated from active sand, impurity is discharged by cleaning water outs, and net sand returns to casting bed using self weight to realize continuous mistake
Filter.It is continuously filtered by interior circulation scrubbing system, eliminates the fine suspension in waste water, clarification and effluent realizes the super of sewage
Low qualified discharge.
Secondary clarifier effluent after the processing of Fenton fluidized-bed process, COD is reduced to 40 in 100~120mg/L or so~
50mg/L, aniline are reduced to from 2.0~2.5mg/L and are not detected, to realize minimum discharge (the COD < 50mg/ of dyeing waste water
L, aniline is not detected).
The utility model Fenton fluidized bed elevational schematic view as shown in Figures 2 and 3 and plan view, Fenton fluidized bed include
The fluidized bed cylinder 10 being vertically arranged is disposed with from below to up in the fluidized bed cylinder: reaction zone 11, Fe and Mn stream
The area Hua Chuan 12, buffer area 13, crystal retention separator 14, settling section 15 and overflow area 16, in the fluidised bed zones Fe and Mn 12 and crystalline substance
Body retention 14 bottom of separator is respectively equipped with support frame 17, and Fenton fluidized bed further includes water inlet pipe 22, outlet pipe 25, exhaust pipe
26, venting pipe valve 27, dioxygen water pipe 23, ferrous sulfate pipe 24 and circulator 21, the above pipe material are 316L material；Institute
It states circulator 21 to be located between reaction zone 11 and settling section 15, pipe 213 after the circulating pump including connecting reaction zone 11 connects clear
After the circulating pump front tube 211 in clear area 15, and the connection circulating pump before pipe 213 and circulating pump 211 pipes circulating pump 212, it is above
Pipe material is 316L material；The water inlet pipe 22, dioxygen water pipe 23 and ferrous sulfate pipe 24 are passed through the reaction zone 11, and
Electromagnetic flowmeter is installed, measures reaction solution is poured into reaction zone 11 in certain proportion respectively；The outlet pipe 25 is set to described
The bottom of overflow area 16, exhaust pipe 26 are set to the top of fluidized bed cylinder 10, and venting pipe valve 27 is set to the bottom of fluidized bed cylinder 10
Portion.
As shown in Fig. 2, sewage is pumped by elevator pump, enter Fenton fluidized bed, hydrogen peroxide and sulphur by water inlet pipe 22
Sour ferrous iron enters Fenton fluidized bed by dioxygen water pipe 23 and ferrous sulfate pipe 24 respectively, with sewage hybrid reaction, is located at eminence
Circulating pump front tube 211 Fenton fluidized bed, the above sewage and medicament warp are squeezed by pipe 213 after circulating pump by circulating pump 212
Reaction zone 11, Fe (iron) and Mn (manganese) fluidised bed zones 12, buffer area 13, crystal retention separator 14, settling section 15 are crossed, from water outlet
Pipe 25 excludes.The VOC (volatile organic waste gas is discharged in time) that Fenton fluidized bed generates is located at by the exhaust pipe 26 positioned at top
The venting pipe valve 27 of bottom can remove the SS (suspended matter) etc. of Fenton fluidized-bed bottom precipitating；
Fenton fluidized-bed bottom is equipped with conical bottom, and by the effect of circulating pump, the hydrogen peroxide and sulfuric acid of waste water and addition are sub-
Iron medicament can come into full contact with, and be reacted using ferrous iron and hydrogen peroxide, and catalysis generates hydroxyl radical free radical, utilize hydroxyl radical free radical
Strong oxdiative ability removes the hardly degraded organic substance in waste water.The pH of Fenton fluidized bed water outlet is 3~3.5 or so, Fenton fluidized bed
Reaction nominal time is 20~25min, and the clear water of crystal retention separator flows back into water distributor by circulating pump, regurgitant volume be into
1.2~1.5 times of water, the upflow velocity of reaction zone in Fenton fluidized bed is realized in 15~20m/h, biggish upflow velocity makes
The service efficiency of hydrogen peroxide and ferrous sulfate medicament maximizes.Sewage after reaction zone passes through Fe (iron) and Mn (manganese) stream
The area Hua Chuan is occurred using the acidity and simple substance Fe of sewage, produces ferrous iron, while accelerating divalent using the catalytic action of simple substance Mn
The generation of iron.Comparison shows if not having catalysis reaction with MnO2.The ferrous iron of new production and free hydrogen peroxide are further
Catalysis reaction occurs and generates hydroxyl radical free radical, the organic cod in sewage of degrading, sewage passes through Fe (iron) and Mn (manganese) fluidized bed
Enter buffer area behind area, adjust the fluidised form of gentle dirt removal water, retains separator, unreacted Fe (iron) and Mn subsequently into crystal
(manganese) crystal retains in separator to be reacted using 6 grades of bafflings, then falls back to the bottom of Fe (iron) and Mn (manganese) fluidized bed.Crystal
It retains separator water outlet and enters natural sedimentation area, collected subsequently into effluent weir, degassing pond is drained by outlet pipe.
COD 100~120mg/L the sewage after biochemical treatment, when by Fenton fluidized-bed process, every 1L waste water
0.18~0.20mL hydrogen peroxide (27% volumetric concentration) and 0.20~0.22g ferrous sulfate is added, COD can be reduced to 40~
50mg/L；It, can when every 1L waste water addition 0.30~0.35mL hydrogen peroxide (27% volumetric concentration) and 0.30~0.35g ferrous sulfate
COD is reduced to 30~40mg/L or so, it is further added by hydrogen peroxide and ferrous sulfate, COD can be raised to 35 from 30~40mg/L
~45mg/L or so is unfavorable for the progress of Fenton's reaction；When every 1L waste water reduces additional amount to 0.15~0.18mL hydrogen peroxide
When (27% volumetric concentration) and 0.16~0.20g ferrous sulfate, COD is raised to from 40~50mg/L to 50mg/L, is equally unfavorable for
The progress of Fenton's reaction.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.It is all
According to the modification that the Spirit Essence of the utility model main technical schemes is done, should all cover in the protection scope of the utility model
Within.
Claims (4)
1. a kind of minimum discharge device based on Fenton fluidized bed processing dyeing waste water characterized by comprising by pipeline according to
PH adjustment pond, Fenton fluidized bed, the degassing pond, sedimentation basin, filter of secondary connection, wherein secondary settling tank connects pH tune by pipeline
To import the sewage of preliminary treatment, filter connects a delivery pipe in whole pond.
2. minimum discharge device according to claim 1, which is characterized in that a sludge concentration tank is connected with the sedimentation basin
It connects.
3. minimum discharge device according to claim 1, which is characterized in that the water outlet in pH adjustment pond passes through elevator pump
The water inlet pipe for being pumped into Fenton fluidized bed enters Fenton fluidized bed.
4. minimum discharge device according to claim 1, which is characterized in that the Fenton fluidized bed is connected by outlet pipe
Deaerate pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782389.3U CN208414167U (en) | 2018-05-24 | 2018-05-24 | One kind being based on Fenton fluidized bed processing dyeing waste water minimum discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782389.3U CN208414167U (en) | 2018-05-24 | 2018-05-24 | One kind being based on Fenton fluidized bed processing dyeing waste water minimum discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208414167U true CN208414167U (en) | 2019-01-22 |
Family
ID=65113045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820782389.3U Expired - Fee Related CN208414167U (en) | 2018-05-24 | 2018-05-24 | One kind being based on Fenton fluidized bed processing dyeing waste water minimum discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208414167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675497A (en) * | 2018-05-24 | 2018-10-19 | 苏州苏沃特环境科技有限公司 | One kind being based on Fenton fluidized bed processing dyeing waste water minimum discharge devices and methods therefor |
| CN114644436A (en) * | 2022-04-28 | 2022-06-21 | 山东美泉环保科技有限公司 | Treatment method of acrylic acid and ester sewage |
-
2018
- 2018-05-24 CN CN201820782389.3U patent/CN208414167U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675497A (en) * | 2018-05-24 | 2018-10-19 | 苏州苏沃特环境科技有限公司 | One kind being based on Fenton fluidized bed processing dyeing waste water minimum discharge devices and methods therefor |
| CN114644436A (en) * | 2022-04-28 | 2022-06-21 | 山东美泉环保科技有限公司 | Treatment method of acrylic acid and ester sewage |
| CN114644436B (en) * | 2022-04-28 | 2023-11-03 | 山东美泉环保科技有限公司 | Acrylic acid and ester sewage treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201581023U (en) | River water purifying and recycling system | |
| CN103723878B (en) | Method for deep treatment on industrial wastewater discharged by styrene-butadiene rubber production device | |
| CN208414167U (en) | One kind being based on Fenton fluidized bed processing dyeing waste water minimum discharge device | |
| CN109809653A (en) | A kind of middle and high concentration composite wastewater denitrogenation dephosphorizing treatment process | |
| KR101261839B1 (en) | Treatment system for side stream | |
| CN105585184B (en) | A kind of the circulated sprinkling liquid processing method and device of the discharge of dyeing waste water deodoration system | |
| AU2005231684B2 (en) | Tankage system incorporating adsorption clarification and parallel plate separation | |
| CN210133923U (en) | Novel high-efficient sedimentation tank | |
| CN201578926U (en) | Fenton automatic sand filter | |
| CN202881052U (en) | Device for removing phosphorus chemically and forcibly by adopting A2O, membrane separation and cloth filter filtering | |
| CN105254121A (en) | System and method for treating wastewater of flavor industry park | |
| CN107151043A (en) | Iron carbon microvovtex flocculation plant and Waste Water Treatment | |
| CN108675497A (en) | One kind being based on Fenton fluidized bed processing dyeing waste water minimum discharge devices and methods therefor | |
| CN108439571A (en) | A kind of Fenton fluid bed and its method for sewage disposal | |
| CN106587441A (en) | Treating and recycling device for wastewater from iron and steel enterprises and technique | |
| CN208603800U (en) | A kind of Fenton fluidized bed for sewage treatment | |
| CN113716815B (en) | A integration sled dress device for handling high nitrogen phosphorus content domestic sewage | |
| CN206396000U (en) | Aquaculture wastewater processing system | |
| CN204588953U (en) | For Coal Chemical Industry oil product synthetic wastewater treatment unit | |
| CN114560592A (en) | Granular carbon magnetic coagulation sedimentation tank | |
| CN203229430U (en) | Strong oxidation reaction and flocculation filter integrated machine | |
| CN206476836U (en) | A kind of iron and steel enterprise's wastewater treatment and the device recycled | |
| CN207726882U (en) | concentrated water processing system | |
| KR101045878B1 (en) | High-efficiency hybrid sedimentation basin for processing water elevation | |
| CN105129947B (en) | Device for processing pollutant which can hardly be degraded biologically |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210524 |