CN206156875U - System for adopt multiple membrane treatment technology to carry out reactive dye desalination - Google Patents
System for adopt multiple membrane treatment technology to carry out reactive dye desalination Download PDFInfo
- Publication number
- CN206156875U CN206156875U CN201620978282.7U CN201620978282U CN206156875U CN 206156875 U CN206156875 U CN 206156875U CN 201620978282 U CN201620978282 U CN 201620978282U CN 206156875 U CN206156875 U CN 206156875U
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- nanofiltration
- membrane
- desalination
- water
- concentration
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- 239000012528 membrane Substances 0.000 title claims abstract description 61
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 40
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 239000000985 reactive dye Substances 0.000 title claims abstract description 11
- 238000011282 treatment Methods 0.000 title abstract description 5
- 238000001728 nano-filtration Methods 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000002351 wastewater Substances 0.000 claims abstract description 29
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 17
- 230000003197 catalytic effect Effects 0.000 claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 16
- 239000000047 product Substances 0.000 claims abstract description 14
- 239000012141 concentrate Substances 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 8
- 239000006228 supernatant Substances 0.000 claims abstract description 5
- 239000000975 dye Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 8
- 238000005185 salting out Methods 0.000 claims description 8
- 238000004886 process control Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000001568 sexual effect Effects 0.000 claims 1
- 238000001471 micro-filtration Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 229920002521 macromolecule Polymers 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000004043 dyeing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012267 brine Substances 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a system for adopt multiple membrane treatment technology to carry out reactive dye desalination, it includes preliminary sedimentation tank, tubular micro -filtration membrane, preliminary sedimentation tank sets up tubular micro -filtration membrane outward, and the supernatant of getting rid of behind the big particle diameter impurity passes through tubular micro -filtration membrane, multistage formula nanofiltration system, second grade nanofiltration membrane system, the receiving of every one -level nanofiltration membrane system is strained waste water and is got into second grade nanofiltration membrane system, and the water inlet through the concentrated concentrate rethread multistage formula nanofiltration system of second grade nanofiltration membrane system gets into multistage formula nanofiltration system. Through the utility model discloses a run affairs the micro -filtration membrane system as pretreatment systems, than the traditional handicraft sedimentation treatment effect of stewing, to deposit the device littleer than using for area, and degree of automation improves, and artifical cost reduction more can effectual filtration get rid of partial macromolecule organic matter, and the salt waste water rethread one -level nanofiltration system that contains that concentrated back produced moreover separates, can satisfy the emission requirement after after -separating product water advances the catalytic electrolysis advanced treatment, can not produce secondary pollution.
Description
Technical field
The utility model belongs to field of waste water treatment, and be related to one kind carries out reactive dye desalination using various membrane technologies
Equipment or system.
Background technology
Dyeing is industrial wastewater discharge rich and influential family, and not only water consumption is big, and chroma in waste water is high, and complicated component has
Larger bio-toxicity.The color of waste water and main pollution source contaminate and are washed with water the dyestuff that gets off on not, therefore dye useless
The key of water decolorization is exactly to decompose or remove these dyestuffs.China is printing and dyeing big country, knits the national industrial department in dyeing waste water residence and gives up
The 4th of 6th COD discharge capacity of water discharge capacity, directly discharge can cause serious environment.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and carries out reactive dye using various membrane technologies
The system of desalination, the system footprint area is little, low cost, will not produce secondary pollution.
For this purpose, the utility model is employed the following technical solutions：
It includes：
Preliminary sedimentation tank, waste water removes big particle diameter impurity through preliminary sedimentation tank preliminary sedimentation；
Tube type filter membrance, arranges tube type filter membrance outside the preliminary sedimentation tank, remove the supernatant after big particle diameter impurity by pipe
Decline filter membrane, removes larger molecular organicses, prevents dirty stifled during subsequent nano-filtration film desalination and concentration, extends the use longevity of NF membrane
Life.
Multisection type nanofiltration system, the tube type filter membrance connects multisection type nanofiltration system, the tube type filter membrance and multistage
HCL or H is set between formula nanofiltration system2SO4Mouth is added, pH is adjusted to 6 ~ 9, the multisection type nanofiltration system includes 2 and 2
One-level nanofiltration membrane system above, for carrying out desalination and concentration process to the product water of tube type filter membrance, through all one-level nanofiltrations
There is the Salting-Out Waste Water concentrate of dyestuff as dye product after membranous system；
Two grades of nanofiltration membrane systems, the nanofiltration waste water of each one-level nanofiltration membrane system enters two grades of nanofiltration membrane systems, by two
The concentrate of level nanofiltration membrane system concentration enters multisection type nanofiltration system by the water inlet of multisection type nanofiltration system again.
On the basis of using above technical scheme, the utility model can also be using scheme further below：
The product water of two grades of nanofiltration membrane systems through catalytic electrolysis device, after catalytic electrolysis device catalytic electrolysis
Produce water to discharge.
The active dye wastewater of tube type filter membrance is mixed as water is produced with the water of equivalent, then via selective penetrated property
The process of NF membrane desalination and concentration, the Salting-Out Waste Water containing dyestuff formed Jing per section and after the process of nanofiltration membrane system desalination and concentration
Concentrate carries out desalination and concentration processing routine after mixing with the water of isodose into next section of one-level nanofiltration membrane system.
Per section of the desalination and concentration system of each one-level nanofiltration membrane system of the multisection type nanofiltration system controls the rate of recovery and is
50 ~ 80%, operating pressure is 1.5 ~ 4.0MPa.
It is 75 ~ 90% that two grades of nanofiltration systems control the rate of recovery, and operating pressure is 0.5 ~ 2.0MPa.
Catalytic electrolysis process control voltage 5V, electric current 900A.
The present invention has the advantage that as follows：
1）Pretreatment system is used as by the microfiltration membrane system of running affairs of the present invention, compared with traditional handicraft process effect is staticly settled
Really, floor space ratio is less using settler, and automaticity is improved, and cost of labor is reduced, and more can effectively filter removal
Part larger molecular organicses, prevent dirty stifled during subsequent nano-filtration film desalination and concentration, extend the service life of NF membrane；
2）Dye strength in Salting-Out Waste Water is improved step by step using multistage nanofiltration desalination condensing mode and is finally reached working substance
Matter reclaims and produces economic benefit；And by multiple equivalent add running water mode replace it is traditional once add in a large number, reduce
Total water consumption；And the brine waste produced after concentrating is separated again by one-level nanofiltration system, water is produced after separation and entered to urge
Change and can meet emission request after electrolysis advanced treating, secondary pollution will not be produced.
Description of the drawings
Fig. 1 schematic diagrames of the present utility model.
Specific embodiment
Refer to the attached drawing.
A kind of embodiment, system described in the utility model includes：
Preliminary sedimentation tank, waste water removes big particle diameter impurity through preliminary sedimentation tank preliminary sedimentation；
Tube type filter membrance, arranges tube type filter membrance outside the preliminary sedimentation tank, remove the supernatant after big particle diameter impurity by pipe
Decline filter membrane, removes larger molecular organicses, prevents dirty stifled during subsequent nano-filtration film desalination and concentration, extends the use longevity of NF membrane
Life.
Multisection type nanofiltration system, the tube type filter membrance connects multisection type nanofiltration system, the tube type filter membrance and multistage
HCL or H is set between formula nanofiltration system2SO4Mouth is added, pH is adjusted to 6 ~ 9, the multisection type nanofiltration system includes 2 and 2
One-level nanofiltration membrane system above, for carrying out desalination and concentration process to the product water of tube type filter membrance, through all one-level nanofiltrations
There is the Salting-Out Waste Water concentrate of dyestuff as dye product after membranous system；
Specifically, every section of nanofiltration system processing routine includes：Active dye wastewater is mixed with the water of equivalent, then
Via the process of selective penetrated property NF membrane desalination and concentration, the saltouing containing dyestuff formed Jing after every section of nanofiltration desalination concentration
Waste water concentrating liquid enters next section of desalination and concentration processing routine after mixing with the water of isodose, until output waste water from dyestuff concentrate
Meet dye product standard.
Two grades of nanofiltration membrane systems, the nanofiltration waste water of each one-level nanofiltration membrane system enters two grades of nanofiltration membrane systems, by two
The concentrate of level nanofiltration membrane system concentration enters multisection type nanofiltration system by the water inlet of multisection type nanofiltration system again.
The product water of two grades of nanofiltration membrane systems through catalytic electrolysis device, after catalytic electrolysis device catalytic electrolysis
Produce water to discharge, it may also be said to be two grades and receive membranous system filter product water to catalytic electrolysis process rear discharge up to standard.
The active dye wastewater of tube type filter membrance is mixed as water is produced with the water of equivalent, then via selective penetrated property
The process of NF membrane desalination and concentration, the Salting-Out Waste Water containing dyestuff formed Jing per section and after the process of nanofiltration membrane system desalination and concentration
Concentrate carries out desalination and concentration processing routine after mixing with the water of isodose into next section of one-level nanofiltration membrane system.
Per section of the desalination and concentration system of each one-level nanofiltration membrane system of the multisection type nanofiltration system controls the rate of recovery and is
50 ~ 80%, operating pressure is 1.5 ~ 4.0MPa.
It is 75 ~ 90% that two grades of nanofiltration systems control the rate of recovery, and operating pressure is 0.5 ~ 2.0MPa.
Catalytic electrolysis process control voltage 5V, electric current 900A.
Another embodiment, the processing procedure realized using system described in the utility model is as follows：
1. waste water supernatant after preliminary sedimentation tank removes big particle diameter impurity enters tube type filter membrance, by tube type filter membrance mistake
Filter off and remove part larger molecular organicses, prevent dirty stifled during subsequent nano-filtration film desalination and concentration, extend the service life of NF membrane.
The water outlet of 2.TMF devices is by adding HCl or H2SO4PH to 6 ~ 9 is adjusted, desalination is carried out into multistage nanofiltration system dense
Contracting is processed, and every section of nanofiltration system processing routine includes：Active dye wastewater is mixed with the water of equivalent, then via selection
The process of permeability NF membrane desalination and concentration, the concentration of the Salting-Out Waste Water containing dyestuff formed Jing after every section of nanofiltration desalination concentration
Liquid enters next section of desalination and concentration processing routine after mixing with the water of isodose, until output waste water from dyestuff concentrate meets dyestuff
Product standard.
3. the nanofiltration waste water for being formed Jing after every section of nanofiltration desalination concentration, through two grades of nanofiltration membrane treatments, concentrate is returned
One-level nanofiltration water inlet is returned, two grades of nanofiltrations produce water to catalytic electrolysis process rear discharge up to standard.
Preferably, per section of multistage nanofiltration desalination concentration systems control the rate of recovery for 50 ~ 80%, and operating pressure is 1.5 ~
4.0MPa。
Preferably, it is 75 ~ 90% that two grades of nanofiltration systems control the rate of recovery, and operating pressure is 0.5 ~ 2.0MPa.
Preferably, catalytic electrolysis control voltage 5V, electric current 900A.
Claims (6)
1. a kind of system for carrying out reactive dye desalination using various membrane technologies, it includes：
Preliminary sedimentation tank, waste water removes big particle diameter impurity through preliminary sedimentation tank preliminary sedimentation；
Tube type filter membrance, arranges tube type filter membrance outside the preliminary sedimentation tank, remove the supernatant after big particle diameter impurity micro- by tubular type
Filter membrane, removes larger molecular organicses；
Multisection type nanofiltration system, the tube type filter membrance connects multisection type nanofiltration system, and the tube type filter membrance is received with multisection type
HCl or H is set between filter system2SO4Mouth is added, the multisection type nanofiltration system includes the one-level NF membrane of 2 and more than 2
System, for carrying out desalination and concentration process to the product water of tube type filter membrance, also having illicit sexual relations after all one-level nanofiltration membrane systems
The Salting-Out Waste Water concentrate of material is used as dye product；
Two grades of nanofiltration membrane systems, the nanofiltration waste water of each one-level nanofiltration membrane system enters two grades of nanofiltration membrane systems, is received by two grades
The concentrate of filter membrane system concentration enters multisection type nanofiltration system by the water inlet of multisection type nanofiltration system again.
2. a kind of system for carrying out reactive dye desalination using various membrane technologies as claimed in claim 1, its feature exists
In two grades of nanofiltration membrane systems product water through catalytic electrolysis device, the product water after catalytic electrolysis device catalytic electrolysis is
Discharge.
3. a kind of system for carrying out reactive dye desalination using various membrane technologies as claimed in claim 1, its feature exists
Mixed with the water of equivalent as water is produced in the active dye wastewater of tube type filter membrance, then via selective penetrated property NF membrane
Desalination and concentration process, the Salting-Out Waste Water concentrate containing dyestuff formed Jing per section and after the process of nanofiltration membrane system desalination and concentration
Desalination and concentration processing routine is carried out after mixing with the water of isodose into next section of one-level nanofiltration membrane system.
4. a kind of system for carrying out reactive dye desalination using various membrane technologies as claimed in claim 1, its feature exists
It is 50 ~ 80% to control the rate of recovery in per section of the desalination and concentration system of each one-level nanofiltration membrane system of the multisection type nanofiltration system,
Operating pressure is 1.5 ~ 4.0MPa.
5. a kind of system for carrying out reactive dye desalination using various membrane technologies as claimed in claim 1, its feature exists
It is 75 ~ 90% to control the rate of recovery in two grades of nanofiltration systems, and operating pressure is 0.5 ~ 2.0MPa.
6. a kind of system for carrying out reactive dye desalination using various membrane technologies as claimed in claim 2, its feature exists
In catalytic electrolysis process control voltage 5V, electric current 900A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620978282.7U CN206156875U (en) | 2016-08-30 | 2016-08-30 | System for adopt multiple membrane treatment technology to carry out reactive dye desalination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620978282.7U CN206156875U (en) | 2016-08-30 | 2016-08-30 | System for adopt multiple membrane treatment technology to carry out reactive dye desalination |
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| Publication Number | Publication Date |
|---|---|
| CN206156875U true CN206156875U (en) | 2017-05-10 |
Family
ID=58648781
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| CN201620978282.7U Active CN206156875U (en) | 2016-08-30 | 2016-08-30 | System for adopt multiple membrane treatment technology to carry out reactive dye desalination |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108059213A (en) * | 2017-09-22 | 2018-05-22 | 内蒙古久科康瑞环保科技有限公司 | The combination nanofiltration of high-recovery and high sulfate radical rejection divides salt technique and system |
| CN109896972A (en) * | 2019-04-16 | 2019-06-18 | 同舟纵横（厦门）流体技术有限公司 | A kind of method and device of Iohexol Synthesis liquid nanofiltration desalination |
| CN110152534A (en) * | 2019-05-20 | 2019-08-23 | 浙江海印数码科技有限公司 | A kind of production system producing digit printing active ink |
| CN110359298A (en) * | 2019-07-10 | 2019-10-22 | 浙江海印数码科技有限公司 | Preparation method of low-salinization reactive dye and application of low-salinization reactive dye in ink-jet printing ink |
-
2016
- 2016-08-30 CN CN201620978282.7U patent/CN206156875U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108059213A (en) * | 2017-09-22 | 2018-05-22 | 内蒙古久科康瑞环保科技有限公司 | The combination nanofiltration of high-recovery and high sulfate radical rejection divides salt technique and system |
| CN109896972A (en) * | 2019-04-16 | 2019-06-18 | 同舟纵横（厦门）流体技术有限公司 | A kind of method and device of Iohexol Synthesis liquid nanofiltration desalination |
| CN110152534A (en) * | 2019-05-20 | 2019-08-23 | 浙江海印数码科技有限公司 | A kind of production system producing digit printing active ink |
| CN110152534B (en) * | 2019-05-20 | 2021-08-31 | 浙江海印数码科技有限公司 | Production system for producing digital printing active ink |
| CN110359298A (en) * | 2019-07-10 | 2019-10-22 | 浙江海印数码科技有限公司 | Preparation method of low-salinization reactive dye and application of low-salinization reactive dye in ink-jet printing ink |
| CN110359298B (en) * | 2019-07-10 | 2022-05-13 | 浙江海印数码科技有限公司 | Preparation method of low-salinization reactive dye and application of low-salinization reactive dye in ink-jet printing ink |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: System for adopt multiple membrane treatment technology to carry out reactive dye desalination Effective date of registration: 20180621 Granted publication date: 20170510 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: 2018330000158 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190613 Granted publication date: 20170510 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: 2018330000158 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: System for adopt multiple membrane treatment technology to carry out reactive dye desalination Effective date of registration: 20190617 Granted publication date: 20170510 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: 2019330000161 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210724 Granted publication date: 20170510 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: 2019330000161 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: A system for desalination of reactive dyes using a variety of membrane treatment technologies Effective date of registration: 20210810 Granted publication date: 20170510 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2021330001089 |
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Date of cancellation: 20220927 Granted publication date: 20170510 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2021330001089 |
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Denomination of utility model: A system for desalination of reactive dyes using multiple membrane treatment technologies Effective date of registration: 20221020 Granted publication date: 20170510 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2022330002569 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170510 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2022330002569 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A system for desalination of reactive dyes using multiple membrane treatment techniques Granted publication date: 20170510 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2024980010904 |