CN206051773U - A kind of dephosphorization treatment device for glyphosate waste water - Google Patents
A kind of dephosphorization treatment device for glyphosate waste water Download PDFInfo
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- CN206051773U CN206051773U CN201620878087.7U CN201620878087U CN206051773U CN 206051773 U CN206051773 U CN 206051773U CN 201620878087 U CN201620878087 U CN 201620878087U CN 206051773 U CN206051773 U CN 206051773U
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Abstract
The utility model discloses a kind of dephosphorization treatment device for glyphosate waste water, includes the pretreatment unit of pipeline connection, catalytic oxidation treatment device and filter-pressing device successively, it is characterised in that：The pretreatment unit includes the pH value regulating reservoir of pipeline connection, homogenizing pond, catalysis oxidation pond, neutralization reaction pond and the first coagulative precipitation tank successively, is filled with ferrous salt solution, is filled with hydrogen peroxide solution in the oxidation catalysiss pond in the homogenizing pond；The catalytic oxidizing equipment includes the ozone oxidation pond of pipeline connection and the second coagulative precipitation tank successively；Ozone oxidation pond inner bottom part is provided with the aerator for being passed through ozone；With multi-stage oxidizing unit and precipitation, dephosphorization effect is further increased.
Description
Technical field
This utility model is related to a kind of dephosphorization treatment device for glyphosate waste water, belongs to field of environment protection water treatment facilities
Technical field.
Background technology
In existing glyphosate production process, substantial amounts of waste water can be produced, waste water is for a kind of containing containing formaldehyde, phosphorous acid diformazan
The high concentrated organic wastewater of ester, PMIDA, glyphosate and salt, the wastewater treatment are big, careless sweet for agrochemical field
The research of the dephosphorization treatment technology of phosphine waste water, is a difficult problem that current industry is generally acknowledged, and the general character that the sector is in the urgent need to address
Technical problem.
Carry out precipitation dephosphorization after Fenton oxidation is in prior art again, can effectively remove glyphosate production wastewater
In organophosphors, reduce the COD value of waste water, the process for glyphosate production wastewater provides technological means, but said method
There is also column defects：In catalytic oxidation process, ferrous salt cannot accomplish uniform with hydrogen peroxide addition, so as to cause in waste water
Oxidant usage amount it is higher, processing cost is higher；And waste water Jing calcium precipitations dephosphorization Jing after catalysis oxidation, dephosphorizing rate be not thorough
The technical problem at bottom.
Based on the technical need of above-mentioned dephosphorization aspect, this case is intended at a kind of dephosphorization for glyphosate waste water of R ＆ D design
Reason device, with multi-stage oxidizing unit and precipitation, further increases dephosphorization effect.
Utility model content
Technical need of this utility model exactly for above-mentioned dephosphorization aspect, this case R ＆ D design are a kind of useless for glyphosate
The dephosphorization treatment device of water, with multi-stage oxidizing unit and precipitation, further increases dephosphorization effect.
To realize above-mentioned technical goal, technical solution adopted in the utility model is as follows：
A kind of dephosphorization treatment device for glyphosate waste water, includes the pretreatment unit of pipeline connection, catalysis successively
Oxidation treatment device and filter-pressing device, it is characterised in that：The pretreatment unit includes the pH value of pipeline connection successively and adjusts
Pond, homogenizing pond, oxidation catalysiss pond, neutralization reaction pond and the first coagulative precipitation tank, are filled with ferrous salt solution in the homogenizing pond,
Hydrogen peroxide solution is filled with the oxidation catalysiss pond；The catalytic oxidizing equipment includes the ozone oxidation of pipeline connection successively
Pond and the second coagulative precipitation tank；Ozone oxidation pond inner bottom part is provided with the aerator for being passed through ozone.
Further, ozone oxidation pond inner bottom part is also uniformly equipped with activated sludge packing layer, the activated sludge
Aerobic microorganism is equipped with packing layer.Improve dephosphorization treatment effect.
Further, the pH value regulating reservoir, homogenizing pond, oxidation catalysiss pond, neutralization reaction pond and the first coagulative precipitation tank
It is equipped with feeding device.
Further, the inside of ozone oxidation pond and the second coagulative precipitation tank is equipped with agitating device.
Pretreatment unit needs to carry out charging process, and catalytic oxidation treatment device is additionally arranged agitating device, its core technology
Effect is：Pretreatment removes the dephosphorization material of primary treatment, catalytic oxidation treatment then by the introducing of agitating device, further
Guarantee the dephosphorization effect of glyphosate waste water.
Further, the filter-pressing device is pressure filter.
Compared with prior art, implementation result of the present utility model is as follows for this utility model：
Dephosphorization treatment device described in the utility model, the evaporation desalination having by systemic device, catalytic iron homogenizing,
The combination of the multinomial processing meanss such as catalysis oxidation, activity mud packing layer and filter pressing, can be effectively to glyphosate waste water at
Reason, reaches comprehensive discharge standard.
Description of the drawings
Fig. 1 is a kind of dephosphorization treatment apparatus structure simplified schematic diagram for glyphosate waste water described in the utility model.
Description of reference numerals：
1-PH value regulating reservoirs, 2- homogenizing pond, 3- catalysis oxidations pond, 4- neutralization reaction ponds, the first coagulative precipitation tanks of 5-, 6- are smelly
Oxygen oxidation pond, the second coagulative precipitation tanks of 7-, 8- filter-pressing devices, 9- pretreatment units, 10- catalytic oxidation treatment devices.
Specific embodiment
Below in conjunction with specific embodiments illustrating content of the present utility model.
As shown in figure 1, showing for a kind of structure of the dephosphorization treatment device for glyphosate waste water described in the utility model
Meaning sketch.
A kind of dephosphorization treatment device for glyphosate waste water described in the utility model, includes the pre- of pipeline connection successively
Processing meanss 9, catalytic oxidation treatment device 10 and filter-pressing device 8, it is characterised in that：The pretreatment unit 9 is included successively
PH value regulating reservoir 1, homogenizing pond 2, catalysis oxidation pond 3, neutralization reaction pond 4 and the first coagulative precipitation tank 5 that pipeline connects, it is described equal
Ferrous salt solution is filled with matter pond 2, in the catalysis oxidation pond 3, hydrogen peroxide solution is filled with；The catalytic oxidizing equipment 9 is wrapped
Include the ozone oxidation pond 6 of pipeline connection and the second coagulative precipitation tank 7 successively；6 inner bottom part of ozone oxidation pond is provided with and is passed through
The aerator of ozone.
Further, ozone oxidation pond inner bottom part is also uniformly equipped with activated sludge packing layer, the activated sludge
Aerobic microorganism is equipped with packing layer.Improve dephosphorization treatment effect.
PH value regulating reservoir, homogenizing pond, oxidation catalysiss pond, neutralization reaction pond and the first coagulative precipitation tank are equipped with charging dress
Put.
The inside of ozone oxidation pond and the second coagulative precipitation tank is equipped with agitating device.
Pretreatment unit needs to carry out charging process, and catalytic oxidation treatment device is additionally arranged agitating device, its core technology
Effect is：Pretreatment removes the dephosphorization material of primary treatment, catalytic oxidation treatment then by the introducing of agitating device, further
Guarantee the dephosphorization effect of glyphosate waste water.
Filter-pressing device is pressure filter.
The course of work of this utility model dephosphorization treatment device is：
First, the glyphosate mother solution waste water of high saliferous first passes through desalination, subsequently into pH value regulating reservoir.
Comprehensive wastewater is adjusted in pH value regulating reservoir, tentatively improves wastewater biochemical characteristic；Waste water enters homogenizing pond, pond
It is interior to keep acid, and the redox that ferrum can be utilized stronger with the ferrous salt for adding, active element ferrum, can reduction-oxidation
Larger molecular organicses are had good chain scission and arene, heterocycle type organic are had by the Organic substance in waste water
Good ring opening, can be with Organic substances such as oxidation Decomposition phenyl ring.
Catalysis oxidation pond is subsequently entered, hydrogen peroxide is added, 0 valency ferrum+Fenton techniques are formed, hydrogen peroxide is formed with iron ion
Fenton reagent, aoxidizes Organic substance in water.
Again, oxidation water outlet enters neutralization pond, feeding lime, sodium hydroxide etc. and is neutralized.
Into coagulative precipitation tank, macromolecule flocculation aid polyacrylamide is added, Jing sedimentation tanks carry out muddy water point
From.Waste water enters catalytic oxidizing equipment, first in the pond using the hydrolysis and acidization of microorganism improving waste water
Biodegradability, then waste water carry out further Oxidation in ozone oxidation pond, and with by and oxygen bacterium and aerobic bacteria
Degradable organic pollutant, then reacted with biologic packing material by contact-oxidation pool so that waste water reaches discharge standard.
The water outlet of the preliminary coagulations of Jing enters catalysis oxidation pond, thorough using the Strong oxdiative ability of ozone and the effect of microorganism
Remove Organic Pollutants in Wastewater, preferred ozonation aerated dosage 25mg/L sewage, then waste water enter raw filter-pressing device and enter
The final filter pressing of row is processed.Subsequent directly Jing effluent standard mouth qualified discharges, through high efficiency filter when water quality deterioration or system exception
Qualified discharge after pond.
Compared with prior art, implementation result of the present utility model is as follows for this utility model：
Dephosphorization treatment device described in the utility model, the evaporation desalination having by systemic device, catalytic iron homogenizing,
The combination of the multinomial processing meanss such as catalysis oxidation, activity mud packing layer and filter pressing, can be effectively to glyphosate waste water at
Reason, dephosphorization effect significantly, reach comprehensive discharge standard.
Above content is the detailed description made to this utility model in conjunction with specific embodiments, it is impossible to assert that this practicality is new
Type is embodied as being only limitted to these explanations.For this utility model person of ordinary skill in the field, without departing from this
On the premise of utility model is conceived, some simple deduction or replace can also be made, should all be considered as belonging to this utility model guarantor
The scope of shield.
Claims (5)
1. a kind of dephosphorization treatment device for glyphosate waste water, includes the pretreatment unit of pipeline connection, catalysis oxygen successively
Change processing meanss and filter-pressing device, it is characterised in that：The pretreatment unit include the connection of pipeline successively pH value regulating reservoir,
Homogenizing pond, catalysis oxidation pond, neutralization reaction pond and the first coagulative precipitation tank, are filled with ferrous salt solution in the homogenizing pond, institute
State in oxidation catalysiss pond and be filled with hydrogen peroxide solution；The catalytic oxidizing equipment includes the ozone oxidation pond of pipeline connection successively
And second coagulative precipitation tank；Ozone oxidation pond inner bottom part is provided with the aerator for being passed through ozone.
2. a kind of dephosphorization treatment device for glyphosate waste water as claimed in claim 1, it is characterised in that the ozone oxygen
Change pond inner bottom part and be also uniformly equipped with activated sludge packing layer, in the activated sludge packing layer, be equipped with aerobic microorganism.
3. a kind of dephosphorization treatment device for glyphosate waste water as claimed in claim 1, it is characterised in that the pH value is adjusted
Section pond, homogenizing pond, catalysis oxidation pond, neutralization reaction pond and the first coagulative precipitation tank are equipped with feeding device.
4. a kind of dephosphorization treatment device for glyphosate waste water as claimed in claim 1, it is characterised in that the ozone oxygen
The inside for changing pond and the second coagulative precipitation tank is equipped with agitating device.
5. a kind of dephosphorization treatment device for glyphosate waste water as claimed in claim 1, it is characterised in that the filter pressing dress
It is set to pressure filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620878087.7U CN206051773U (en) | 2016-08-13 | 2016-08-13 | A kind of dephosphorization treatment device for glyphosate waste water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620878087.7U CN206051773U (en) | 2016-08-13 | 2016-08-13 | A kind of dephosphorization treatment device for glyphosate waste water |
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| CN206051773U true CN206051773U (en) | 2017-03-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336295A (en) * | 2018-12-12 | 2019-02-15 | 河南省科学院化学研究所有限公司 | It is a kind of containing organic phosphorus fire retardant producing wastewater treatment |
| CN109607852A (en) * | 2018-12-12 | 2019-04-12 | 河南省科学院化学研究所有限公司 | A kind of organic phosphorus method in oxidized coagulated removal fire retardant production waste water |
-
2016
- 2016-08-13 CN CN201620878087.7U patent/CN206051773U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336295A (en) * | 2018-12-12 | 2019-02-15 | 河南省科学院化学研究所有限公司 | It is a kind of containing organic phosphorus fire retardant producing wastewater treatment |
| CN109607852A (en) * | 2018-12-12 | 2019-04-12 | 河南省科学院化学研究所有限公司 | A kind of organic phosphorus method in oxidized coagulated removal fire retardant production waste water |
| CN109607852B (en) * | 2018-12-12 | 2021-07-27 | 河南省科学院化学研究所有限公司 | Method for removing organic phosphorus in flame-retardant cloth production wastewater through oxidative coagulation |
| CN109336295B (en) * | 2018-12-12 | 2021-07-27 | 河南省科学院化学研究所有限公司 | Method for treating organophosphorus-containing flame-retardant cloth production wastewater |
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