CN208561974U - One kind being used for reverse osmosis concentrated water organic matter removal system - Google Patents
One kind being used for reverse osmosis concentrated water organic matter removal system Download PDFInfo
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- CN208561974U CN208561974U CN201820864720.6U CN201820864720U CN208561974U CN 208561974 U CN208561974 U CN 208561974U CN 201820864720 U CN201820864720 U CN 201820864720U CN 208561974 U CN208561974 U CN 208561974U
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- activated carbon
- reverse osmosis
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- concentrated water
- carbon adsorber
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses one kind to be used for reverse osmosis concentrated water organic matter removal system, the system includes combined oxidation tower, activated carbon adsorber and the regenerated solvent tower of connection, and a preparation and a use is set by activated carbon adsorber, system solves reverse osmosis concentrated water exhaust emission environment and further reuse problem of pretreatment, the regeneration cycle for realizing active carbon uses, active carbon can be recycled 30 times or more, regenerative agent can be recycled simultaneously, with economical and environmentally friendly double effects, there is good social benefit and environmental benefit.
Description
Technical field
The utility model relates to advanced treatment of industrial waste water fields, are used for reverse osmosis concentrated water organic matter more particularly to one kind
Removal system.
Background technique
Reverse osmosis technology is widely used in waste water recycling, seawater and brackish water desalination, pure water as a kind of water treatment technology
The fields such as preparation.In waste water recycling field, 75%~85% water inlet is converted to recycle-water by reverse osmosis membrane, while all being trapped
Substance be all concentrated in the concentrated water of amount of inlet water 15%~25%, the pollutant concentration of concentrated water is about dense into water pollutant
4-6 times of degree.Reverse osmosis concentrated water is mainly characterized by salinity height, and high organic content, biodegradability is poor.Currently, both at home and abroad to anti-
The processing method for permeating concentrated water includes the methods of advanced oxidation, absorption method, electrodialysis and evaporation and concentration.Either reverse osmosis concentrated water
Qualified discharge and further recycle, be required to reduce content of organics in reverse osmosis concentrated water, but these organic matters contain
Amount is high, and degradation difficulty is big, removal efficiency is low, and processing energy consumption is high.Therefore, the reverse osmosis organic pollutant of efficient degradation is reverse osmosis concentrated
Water qualified discharge and the key of recycling.
Utility model content
In view of the above technical problems, the utility model provides a kind of for reverse osmosis concentrated water organic matter removal system, should
System passes through setting combined oxidation tower, activated carbon adsorber and solvent regeneration tower, and by activated carbon adsorber a preparation and a use, not only
The removal of reverse osmosis concentrated water organic matter is realized, while the regeneration cycle for realizing active carbon uses, active carbon can be recycled
30 times or more, while regenerative agent can be recycled, and have economical and environmentally friendly double effects, have good social benefit and ring
Border benefit.
To solve the above-mentioned problems, the utility model uses following technical scheme:
One kind being used for reverse osmosis concentrated water organic matter removal system, and the system comprises the combined oxidation towers and active carbon of connection
Adsorption tower.
The system also includes solvent regeneration tower, the solvent regeneration tower is connected with activated carbon adsorber.
The solvent regeneration tower is connected with regenerated solvent storage tank.
Solvent pump is installed between the activated carbon adsorber and regenerated solvent storage tank.
Combined oxidation water outlet pump is installed between the combined oxidation tower and activated carbon adsorber.
The activated carbon adsorber is preferably arranged to a preparation and a use, when effluent quality is not up to standard, water inlet is switched to spare
Activated carbon adsorber.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model discloses one kind to be used for reverse osmosis concentrated water organic matter removal system；
2, Tthe utility model system solves reverse osmosis concentrated water exhaust emission environment and further reuse problem of pretreatment, real
The regeneration cycle for having showed active carbon uses, and active carbon can be recycled 30 times or more, while regenerative agent can be recycled, and have
Economical and environmentally friendly double effects have good social benefit and environmental benefit.
Detailed description of the invention
Fig. 1 is the utility model for reverse osmosis concentrated water organic matter removal system and device connection figure.
In figure: 1, combined oxidation tower；；2, activated carbon adsorber；3, solvent regeneration tower；4, regenerated solvent storage tank；5, molten
Agent pump；6, combined oxidation water outlet pump；7, spare activated carbon adsorber.
Specific embodiment
With reference to the accompanying drawings and examples further illustrating the technical solution of the utility model includes:
As shown in Figure 1, a kind of be used for reverse osmosis concentrated water organic matter removal system, which includes the combined oxidation tower of connection
1 and activated carbon adsorber 2.
The system further includes solvent regeneration tower 3, and solvent regeneration tower 3 is connected with activated carbon adsorber 2.Solvent regeneration tower 3
It is connected with regenerated solvent storage tank 4.Solvent pump 5 is installed between activated carbon adsorber 2 and regenerated solvent storage tank 4.In combined oxidation
Combined oxidation water outlet pump 6 is installed between tower 1 and activated carbon adsorber 2.Activated carbon adsorber 2 is preferably arranged to a preparation and a use, when
When effluent quality is not up to standard, water inlet is switched to spare activated carbon adsorber 7.
In practical applications, reverse osmosis concentrated water enters combined oxidation tower 1 by concentrated water pipeline, with by dioxygen water pipeline and
Ozone pipeline enters the ozone of combined oxidation tower 1 and hydrogen peroxide carries out oxidation reaction, and partial organic substances mineralising is removed, and water outlet is logical
It crosses combined oxidation water outlet pump 6 and enters the further adsorbing and removing organic matter of activated carbon adsorber 2.
Spare activated carbon adsorber 7 is automatically switched into when the water outlet of activated carbon adsorber 2 COD cannot be up to standard to be adsorbed；
Active carbon after adsorption saturation can be regenerated by organic solvent, and organic solvent enters 3 recycling utilization of solvent regeneration tower,
Solvent regeneration tower 3 is also connected with regenerated solvent storage tank 4, and the organic solvent after regeneration enters regenerated solvent by solvent pump 5 and stores up
Tank 4 is laid in, to realize recycling utilization.
Embodiment 1
Certain coke-oven plant reverse osmosis concentrated water COD is 170mg/L, and waste water is intake combined oxidation tower first, and hydraulic detention time is
0.5h, ozone dosage 200mg/L, hydrogen peroxide dosage are 200mg/L, and waste water COD is reduced to after combined oxidation
100mg/L, water outlet enter activated carbon adsorber, and the amount of filling active carbon is the 10% of inflow in adsorption tower, when adsorption tower stops
Between be 30min, adsorption tower water outlet COD be reduced to 50mg/L, in adsorption tower regenerated solvent used in regenerating active carbon be methanol, regeneration
Time is 60min, and active carbon can be recycled 30 times or more.
Embodiment 2
Certain coal plant reverse osmosis concentrated water COD is 230mg/L, and waste water is intake combined oxidation tower first, hydraulic detention time
For 1.5h, ozone dosage 350mg/L, hydrogen peroxide dosage is 400mg/L, and waste water COD is reduced to after combined oxidation
120mg/L, water outlet enter activated carbon adsorber, and the amount of filling active carbon is the 15% of inflow in adsorption tower, when adsorption tower stops
Between be 60min, adsorption tower water outlet COD be reduced to 60mg/L, in adsorption tower regenerated solvent used in regenerating active carbon be ethyl alcohol, regeneration
Time is 90min, and active carbon can be recycled 30 times or more.
Embodiment 3
Certain paper mill reverse osmosis concentrated water COD is 280mg/L, and waste water is intake combined oxidation tower first, and hydraulic detention time is
2.5h, ozone dosage 500mg/L, hydrogen peroxide dosage are 450mg/L, and waste water COD is reduced to after combined oxidation
140mg/L, water outlet enter activated carbon adsorber, and the amount of filling active carbon is the 20% of inflow in adsorption tower, when adsorption tower stops
Between be 90min, adsorption tower water outlet COD be reduced to 70mg/L, in adsorption tower regenerated solvent used in regenerating active carbon be acetone, regeneration
Time is 120min, and active carbon can be recycled 30 times or more.
Finally it should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although
Utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should understand that, it can be with
It modifies to the technical solution of the utility model or equivalent replacement, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the protection scope of the claims of the present utility model.
Claims (5)
1. one kind is used for reverse osmosis concentrated water organic matter removal system, which is characterized in that the system comprises the combined oxidations of connection
Tower (1) and activated carbon adsorber (2);The system also includes solvent regeneration tower (3), the solvent regeneration tower (3) and active carbon
Adsorption tower (2) is connected.
2. the system as claimed in claim 1, which is characterized in that the solvent regeneration tower (3) is connected with regenerated solvent storage tank (4)
It connects.
3. system as claimed in claim 2, which is characterized in that in the activated carbon adsorber (2) and regenerated solvent storage tank (4)
Between install solvent pump (5).
4. system as claimed in claim 3, which is characterized in that the combined oxidation tower (1) and activated carbon adsorber (2) it
Between install combined oxidation water outlet pump (6).
5. the system as described in any claim in claim 1-4, which is characterized in that the activated carbon adsorber (2) is excellent
Choosing is set as a preparation and a use, and when effluent quality is not up to standard, water inlet is switched to spare activated carbon adsorber (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864720.6U CN208561974U (en) | 2018-06-06 | 2018-06-06 | One kind being used for reverse osmosis concentrated water organic matter removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864720.6U CN208561974U (en) | 2018-06-06 | 2018-06-06 | One kind being used for reverse osmosis concentrated water organic matter removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208561974U true CN208561974U (en) | 2019-03-01 |
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ID=65485333
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820864720.6U Active CN208561974U (en) | 2018-06-06 | 2018-06-06 | One kind being used for reverse osmosis concentrated water organic matter removal system |
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| CN (1) | CN208561974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320318A (en) * | 2020-03-19 | 2020-06-23 | 烟台金正环保科技有限公司 | Zero-emission advanced treatment process for RO (reverse osmosis) concentrated water |
-
2018
- 2018-06-06 CN CN201820864720.6U patent/CN208561974U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320318A (en) * | 2020-03-19 | 2020-06-23 | 烟台金正环保科技有限公司 | Zero-emission advanced treatment process for RO (reverse osmosis) concentrated water |
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