CN106892519A - Mixed bed regenerates high-salinity wastewater zero-emission processing unit - Google Patents
Mixed bed regenerates high-salinity wastewater zero-emission processing unit Download PDFInfo
- Publication number
- CN106892519A CN106892519A CN201710291830.8A CN201710291830A CN106892519A CN 106892519 A CN106892519 A CN 106892519A CN 201710291830 A CN201710291830 A CN 201710291830A CN 106892519 A CN106892519 A CN 106892519A
- Authority
- CN
- China
- Prior art keywords
- unit
- processing unit
- fresh
- water
- mixed bed
- 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
- 239000002351 wastewater Substances 0.000 title claims abstract description 41
- 238000012545 processing Methods 0.000 title claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 54
- 239000013505 freshwater Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000004064 recycling Methods 0.000 claims abstract description 38
- 238000001728 nano-filtration Methods 0.000 claims abstract description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- 239000000243 solution Substances 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 18
- 239000012267 brine Substances 0.000 claims description 14
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 14
- 238000000108 ultra-filtration Methods 0.000 claims description 13
- 238000001471 micro-filtration Methods 0.000 claims description 10
- 230000003472 neutralizing effect Effects 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 9
- 238000012805 post-processing Methods 0.000 claims description 8
- 238000001223 reverse osmosis Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000002203 pretreatment Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 abstract description 12
- 238000011069 regeneration method Methods 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 8
- 150000003839 salts Chemical class 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 150000001450 anions Chemical class 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 salt ion Chemical class 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- WHFQAROQMWLMEY-UHFFFAOYSA-N propylene dimer Chemical compound CC=C.CC=C WHFQAROQMWLMEY-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The present invention relates to a kind of mixed bed regeneration high-salinity wastewater zero-emission processing unit, it is related to high-salt wastewater processing technology field, solves the technical problem that high-salt wastewater recovery difficult is big, recovering effect is poor present in prior art.Mixed bed regeneration high-salinity wastewater zero-emission processing unit of the invention includes pretreatment unit, concentration unit and fresh-water tank, concentration unit includes nanofiltration enrichment facility and recycling unit, waste water can be delivered in fresh-water tank by hydrone after nanofiltration enrichment facility and small part dissolving salt by NF membrane and by fresh water pipe, remaining concentrated water is then input into and proceeds separating treatment in recycling unit, therefore more thorough to the filtering of waste water and separating treatment, utilization rate is higher.
Description
Technical field
The present invention relates to high-salt wastewater processing technology field, particularly at a kind of mixed bed regeneration high-salinity wastewater zero-emission
Reason device.
Background technology
Mixed bed regenerative wastewater refers to：In single-stage counter-infiltration+mixed bed (yin, yang bed) desalted water preparation process, yin, yang resin
The waste water produced during regeneration.When desalted water is prepared, while resin constantly exchanges anions and canons, gradually tend to saturation, work as tree
Water-making ability is just lost during fat saturation, at this moment yin, yang resin uses alkali, acid regeneration, hydrogen ion to displace cation, hydroxyl respectively
Ion exchange anion, (survivor ion is substantially monovalent ion in water to have a large amount of high-salt wastewaters to produce in resin regeneration process
Sodium, chlorion), these waste water containing salt ion if by its direct discharge, it will environmental pollution, and waste a large amount of water sources；
If reclaimed, technical difficulty is very big, the processing unit of the treatment yin, yang resin regeneration waste water not being molded also in the prior art.
The content of the invention
The present invention provides a kind of mixed bed regeneration high-salinity wastewater zero-emission processing unit, for solving present in prior art
The technical problem that high-salt wastewater recovery difficult is big, recovering effect is poor.
The present invention provides a kind of mixed bed regeneration high-salinity wastewater zero-emission processing unit, including pretreatment unit, concentration
Unit and fresh-water tank；The concentration unit includes nanofiltration enrichment facility and recycling unit, the nanofiltration enrichment facility
Input is connected with the pretreatment unit pipeline, output end is connected with the recycling unit pipeline；
The fresh water output end of the nanofiltration enrichment facility and the output end of the recycling unit with the fresh-water tank pipe
Road connects.
In one embodiment, the concentration unit also includes concentration membrane stack, and the concentration membrane stack is series at institute
State on the pipeline between the output end of nanofiltration enrichment facility and the recycling unit；State fresh water output end and the institute of concentration membrane stack
Fresh-water tank is stated to be connected.
In one embodiment, gone here and there on the pipeline between the output end of the nanofiltration enrichment facility and the concentration membrane stack
Concentrated water case and the first booster pump are associated with, first booster pump is used to for the concentrated water in the concentrated water case to be delivered to the concentration film
In heap.
In one embodiment, it is in series with strong brine on the pipeline between the concentration membrane stack and the recycling unit
Case and the second booster pump, second booster pump are used to for the strong brine in the strong brine case to be delivered to the recycling unit
In.
In one embodiment, the output end of the recycling unit is connected to lye tank and acid solution case；It is described
NaOH solution circulating pump is respectively equipped with the circulation line that recycling unit is connected with the lye tank and the acid solution case and acid solution is followed
Ring pump.
In one embodiment, the recycling unit includes positive plate, minus plate and resource membrane stack, the resource
Change membrane stack to be located between the positive plate and the minus plate；The positive plate and the minus plate are connected with power supply respectively；
The resource heap group includes cavity block, anode membrane and Bipolar Membrane, is saline solution room, institute between the cavity block and the anode membrane
It is acid solution room to state between cavity block and the Bipolar Membrane, and alkali lye room is formed between the Bipolar Membrane and the anode membrane.
In one embodiment, the pretreatment unit includes that the integrated micro-filtration being serially connected, Treated sewage reusing surpass
Filter device and cartridge filter, the cartridge filter are connected by high-pressure pump with the input of the nanofiltration enrichment facility.
In one embodiment, the pretreatment unit also includes neutralizing water tank, and the neutralizing water tank passes through elevator pump
Input with the integrated micro-filtration is connected；
Oxidant inlet is provided with the neutralizing water tank；Reducing agent entrance is provided with the integrated micro-filtration.
In one embodiment, it is in series with ultrafiltration water on the pipeline between the ultrafiltration apparatus and the cartridge filter
Case and the 3rd booster pump, the 3rd booster pump are used to for the filter water in the ultrafiltration water tank to be delivered to the cartridge filter
In.
In one embodiment, the output end of the fresh-water tank is connected with post-processing unit, the post-processing unit bag
Include high-pressure pump, double-stage reverse osmosis filter and storage tank；The high-pressure pump is connected with the fresh-water tank, for by the fresh-water tank
In freshwater input to the double-stage reverse osmosis filter in.
Compared with prior art, the advantage of the invention is that：
(1) waste water can be by NF membrane and by fresh water pipe by hydrone after nanofiltration enrichment facility and small part dissolving salt
It is delivered in fresh-water tank, remaining concentrated water is then input into and proceeds separating treatment in recycling unit, therefore to the filtering of waste water
More thorough with separating treatment, utilization rate is higher.
(2) acid solution and alkali lye that are produced after recycling unit is processed are recycled respectively, makes whole treatment
Process reaches zero-emission.
(3) preceding treatment has been carried out to waste water before concentration unit is entered, will waste water carry out the filtering of early stage, removal
Some impurity and turbidity are more than 1 degree of fine particles, it is to avoid obstruction NF membrane.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.
Fig. 1 is the schematic diagram of the mixed bed regeneration high-salinity wastewater zero-emission processing unit in embodiments of the invention；
Fig. 2 is the structural representation of the recycling unit in embodiments of the invention.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to actual ratio.
Reference：
1- pretreatment units；2- concentration units；3- fresh-water tanks；
4- lye tanks；5- acid solution casees；6- post-processing units；
The integrated micro-filtrations of 11-；12- Treated sewage reusing ultrafiltration apparatus；13- cartridge filters；
14- high-pressure pumps；15- neutralizing water tanks；16- ultrafiltration water tanks；
The booster pumps of 17- the 3rd；21- nanofiltration enrichment facilities；22- recycling units；
23- concentrates membrane stack；24- concentrated water casees；The booster pumps of 25- first；
26- strong brine casees；The booster pumps of 27- second；61- high-pressure pumps
62- double-stage reverse osmosis filters；221- positive plates；222- minus plates；
223- film groups；224- cavity blocks；225- anode membranes；
226- Bipolar Membranes.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is a kind of structural representation of mixed bed regeneration high-salinity wastewater zero-emission processing unit in the embodiment of the present invention；
As shown in figure 1, the present invention provides a kind of mixed bed regeneration high-salinity wastewater zero-emission processing unit, including pretreatment unit 1, at concentration
Reason unit 2 and fresh-water tank 3；Concentration unit 2 includes nanofiltration enrichment facility 21 and recycling unit 22, nanofiltration enrichment facility 21
Input be connected with the pipeline of pretreatment unit 1, output end and the pipeline of recycling unit 22 connection；Nanofiltration enrichment facility 21 it is light
The output end of water output end and recycling unit 22 is connected with the pipeline of fresh-water tank 3.
In the present embodiment, concentration unit 2 also includes concentration membrane stack 23, and concentration membrane stack 23 is series at nanofiltration concentration dress
Put on the pipeline between 21 output end and recycling unit 22；The fresh water output end for stating concentration membrane stack 23 is connected with fresh-water tank 3.
Waste water carries out filtration treatment in pretreatment unit 1 first, and removal turbidity is more than 1 degree of fine particles, then
By concentrating pipeline into nanofiltration enrichment facility 21, by the liquid after nanofiltration in the case where being acted on higher than osmotic pressure, hydrone and
Small part dissolving salt is delivered in fresh-water tank 3 by NF membrane (selective pellicle) by fresh water pipe；It is other organic
The impurity such as thing, bacterium, microorganism are then delivered to concentration membrane stack 23 with concentrated water, and the fresh water for obtaining after treatment is delivered to fresh-water tank
In 3, remaining strong brine proceeds treatment in being then transported to recycling unit 22；By the acquisition after recycling treatment
Fresh water is delivered in fresh-water tank 3.
As can be seen that waste water is respectively through nanofiltration enrichment facility 21, concentration membrane stack 23 from the processing method of above-mentioned waste water
And recycling unit 22, that is, can obtain fresh water after having carried out the treatment of three-stage filtration separation, and every grade for the treatment of, and by upper one
Remaining waste water input next stage proceeds treatment in level, therefore makes the treatment of waste water more thorough, and fresh water rate is higher.
In one embodiment of the invention, on the pipeline between the output end of nanofiltration enrichment facility 21 and concentration membrane stack 23
The booster pump 25 of concentrated water case 24 and first is in series with, the first booster pump 25 is used to for the concentrated water in concentrated water case 24 to be delivered to concentration membrane stack
In 23.
In the present embodiment, strong brine case 26 and the are in series with the pipeline between concentration membrane stack 23 and recycling unit 22
Two booster pumps 26, the second booster pump 26 is used to be delivered to the strong brine in strong brine case 26 in recycling unit 22.
In the fresh water after nanofiltration enrichment facility 21 carries out first order treatment is delivered to fresh-water tank 3, remaining concentrated water is then
It is delivered in concentrated water case 24, and the concentrated water in concentrated water case 24 is input into by the first booster pump 25 carries out the into concentration membrane stack 23
Second-stage separation treatment, in the fresh water obtained after concentration membrane stack 23 carries out separating treatment is delivered to fresh-water tank 3, remaining strong brine
Be input into strong brine into recycling unit by the second booster pump 26 carry out third level separation by input to strong brine case 26
Reason, the fresh water after being separated in recycling unit is delivered in fresh-water tank 3.
In the present embodiment, the output end of recycling unit 22 is connected to lye tank 4 and acid solution case 5；Resource is disguised
Put and NaOH solution circulating pump and acid cycle pump are respectively equipped with 22 circulating lines being connected with lye tank 4 and acid solution case 5.
The alkali lye and acid solution of generation are carried out by recycle and reuse by recycling unit 22, zero-emission resource can be reached
The effect for recycling.
Specifically, recycling unit 22 includes positive plate 221, minus plate 222 and resource membrane stack 223 (as shown in Figure 2),
Resource membrane stack 223 is located between positive plate 221 and minus plate 222；Positive plate 221 and minus plate 222 are connected with power supply respectively.
Resource membrane stack 223 includes cavity block 224, anode membrane 225 and Bipolar Membrane 226, is salt between cavity block 224 and anode membrane 225
Liquid room, is acid solution room between cavity block 224 and Bipolar Membrane 226, and alkali lye room is formed between Bipolar Membrane 224 and anode membrane 225.
High slat-containing wastewater carries out cell reaction in the presence of the electric field of recycling unit 22, can be in different room shapes
The chemical substance of Cheng Xin.Specifically, when salting liquid passes through module, in the presence of electric field, anions and canons movement, due to
The characteristic of cavity block 224 and anode membrane 225, makes anion-permeable cavity block 224 enter acid solution room, according to different anions characteristic in acid solution
Room forms acidic materials or gas is produced, and cation permeable anode membrane enters alkali lye room, and alkali lye is formed in alkali lye room.
Additionally, resource membrane stack 223 is provided with multigroup, dividing plate is provided with each other, can be multigroup while treatment, quickening treatment
Efficiency.It is that, without the short manifold formula in loop, its frame uses 0.9 millimeter of polypropylene board punch forming, inside sets propylene dimer that dividing plate is flowed into
Silk mesh grid constitutes water stream channel.
Pretreatment unit 1 includes the integrated micro-filtration 11, Treated sewage reusing ultrafiltration apparatus 12 and the security personnel's filtering that are serially connected
Device 13, cartridge filter 13 is connected by high-pressure pump 14 with the input of nanofiltration enrichment facility 21.
Pretreatment unit 1 also includes neutralizing water tank, and neutralizing water tank 15 passes through the input of elevator pump and integrated micro-filtration 11
End is connected；Oxidant inlet is provided with neutralizing water tank 15；Reducing agent entrance is provided with integrated micro-filtration 11.
The booster pump 17 of ultrafiltration water tank 16 and the 3rd is in series with pipeline between ultrafiltration apparatus 12 and cartridge filter 13, the
Three booster pumps 17 are used to be delivered to the filter water in ultrafiltration water tank 16 in cartridge filter 13, can by ensuring public security misgivings device 13
By high-pressure pump be delivered in nanofiltration enrichment facility 21 water after filtering except the fine particles that turbidity is more than 1 degree by filtering.
The output end of fresh-water tank 3 is connected with post-processing unit 6, and post-processing unit includes high-pressure pump 61, double-stage reverse osmosis mistake
Filter 62 and storage tank；High-pressure pump 61 is connected with fresh-water tank 3, for by the freshwater input in fresh-water tank 3 to double-stage reverse osmosis mistake
In filter 62, after being processed the fresh water in fresh-water tank by post-processing unit 6 by again input application.
Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention
Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as in the absence of structure punching
Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text
Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.
Claims (10)
1. a kind of mixed bed regenerates high-salinity wastewater zero-emission processing unit, it is characterised in that including pretreatment unit (1), at concentration
Reason unit (2) and fresh-water tank (3)；The concentration unit (2) includes nanofiltration enrichment facility (21) and recycling unit (22),
The input of the nanofiltration enrichment facility (21) is connected with the pretreatment unit (1) pipeline, output end is disguised with the resource
Put the connection of (22) pipeline；
The fresh water output end of the nanofiltration enrichment facility (21) and the output end of the recycling unit (22) with the fresh water
Case (3) pipeline is connected.
2. mixed bed according to claim 1 regenerates high-salinity wastewater zero-emission processing unit, it is characterised in that at the concentration
Reason unit (2) also includes concentration membrane stack (23), and concentration membrane stack (23) is series at the output of the nanofiltration enrichment facility (21)
On pipeline between end and the recycling unit (22)；State fresh water output end and the fresh-water tank (3) of concentration membrane stack (23)
It is connected.
3. mixed bed according to claim 2 regenerates high-salinity wastewater zero-emission processing unit, it is characterised in that the nanofiltration is dense
Concentrated water case (24) and the first booster pump are in series with pipeline between the output end of compression apparatus (21) and concentration membrane stack (23)
(25), first booster pump (25) is for the concentrated water in the concentrated water case (24) to be delivered in concentration membrane stack (23).
4. the mixed bed according to Claims 2 or 3 regenerates high-salinity wastewater zero-emission processing unit, it is characterised in that described dense
Strong brine case (26) and the second booster pump (27) are in series with pipeline between contracting membrane stack (23) and the recycling unit (22),
Second booster pump (27) is for the strong brine in the strong brine case (26) to be delivered in the recycling unit (22).
5. the mixed bed according to any one in claim 1-3 regenerates high-salinity wastewater zero-emission processing unit, and its feature exists
In the output end of the recycling unit (22) is connected to lye tank (4) and acid solution case (5)；The recycling unit
(22) it is respectively equipped with NaOH solution circulating pump on the circulation line being connected with the lye tank (4) and the acid solution case (5) and acid solution is followed
Ring pump.
6. mixed bed according to claim 5 regenerates high-salinity wastewater zero-emission processing unit, it is characterised in that the resource
Device (22) includes positive plate (221), minus plate (222) and resource film group (223), and the resource film group (223) is located at
Between the positive plate (221) and the minus plate (222)；The positive plate (221) and the minus plate (222) respectively with electricity
Source is connected；
The resource film group (223) includes cavity block (224), anode membrane (225) and Bipolar Membrane (226), the cavity block (224) and institute
It is saline solution room to state between anode membrane (225), is acid solution room, the Bipolar Membrane between the cavity block (224) and the Bipolar Membrane (226)
(224) alkali lye room is formed between the anode membrane (225).
7. the mixed bed according to any one in claim 1-3 regenerates high-salinity wastewater zero-emission processing unit, and its feature exists
Include the integrated micro-filtration (11), Treated sewage reusing ultrafiltration apparatus (12) and the security personnel that are serially connected in, the pretreatment unit (1)
Filter (13), the input phase that the cartridge filter (13) passes through high-pressure pump (14) and the nanofiltration enrichment facility (21)
Even.
8. mixed bed according to claim 7 regenerates high-salinity wastewater zero-emission processing unit, it is characterised in that the pre-treatment
Unit (1) also includes neutralizing water tank (15), and the neutralizing water tank (15) is by elevator pump and the integrated micro-filtration (11)
Input is connected；
Oxidant inlet is provided with the neutralizing water tank (15)；Reducing agent is provided with the integrated micro-filtration (11) to enter
Mouthful.
9. mixed bed according to claim 8 regenerates high-salinity wastewater zero-emission processing unit, it is characterised in that the ultrafiltration dress
Put and be in series with the pipeline between (12) and the cartridge filter (13) ultrafiltration water tank (16) and the 3rd booster pump (17), it is described
3rd booster pump (17) is for the filter water in the ultrafiltration water tank (16) to be delivered in the cartridge filter (13).
10. mixed bed according to claim 9 regenerates high-salinity wastewater zero-emission processing unit, it is characterised in that the fresh water
The output end of case (3) is connected with post-processing unit (6), and the post-processing unit includes that high-pressure pump (61), double-stage reverse osmosis are filtered
Device (62) and storage tank；The high-pressure pump (61) is connected with the fresh-water tank (3), for by the fresh water in the fresh-water tank (3)
In input to the double-stage reverse osmosis filter (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291830.8A CN106892519A (en) | 2017-04-28 | 2017-04-28 | Mixed bed regenerates high-salinity wastewater zero-emission processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291830.8A CN106892519A (en) | 2017-04-28 | 2017-04-28 | Mixed bed regenerates high-salinity wastewater zero-emission processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106892519A true CN106892519A (en) | 2017-06-27 |
Family
ID=59197413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710291830.8A Pending CN106892519A (en) | 2017-04-28 | 2017-04-28 | Mixed bed regenerates high-salinity wastewater zero-emission processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106892519A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265734A (en) * | 2017-08-03 | 2017-10-20 | 国家海洋局天津海水淡化与综合利用研究所 | A kind of reverse osmosis concentrated seawater treatment system and method |
| CN107857338A (en) * | 2017-12-11 | 2018-03-30 | 淄博格瑞水处理工程有限公司 | A kind of zero-emission mixed bed equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851016A (en) * | 2010-07-07 | 2010-10-06 | 浙江华友钴业股份有限公司 | Method for processing ammonium chloride waste water |
| WO2012027901A1 (en) * | 2010-09-03 | 2012-03-08 | Ge Wenyu | Comprehensive seawater utilization method for energy saving and emission reduction |
| CN203373230U (en) * | 2013-07-16 | 2014-01-01 | 北京倍杰特国际环境技术有限公司 | Integrated recycle and zero emission equipment of high-salinity complex wastewater |
| CN105000755A (en) * | 2015-07-13 | 2015-10-28 | 浙江沐源环境工程有限公司 | Wastewater zero-emission industrial sewage treatment system and treatment method |
| CN205088051U (en) * | 2015-11-11 | 2016-03-16 | 中国华电科工集团有限公司 | Processing apparatus of zero release of high salt waste water and salt separation |
| CN106186466A (en) * | 2016-09-30 | 2016-12-07 | 淄博格瑞水处理工程有限公司 | A kind of sodium chloride waste water Zero-discharge treating process producing aluminium oxide generation |
| CN106396210A (en) * | 2016-12-06 | 2017-02-15 | 淄博格瑞水处理工程有限公司 | Anion/cation resin regeneration wastewater zero-discharge recycling device |
-
2017
- 2017-04-28 CN CN201710291830.8A patent/CN106892519A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851016A (en) * | 2010-07-07 | 2010-10-06 | 浙江华友钴业股份有限公司 | Method for processing ammonium chloride waste water |
| WO2012027901A1 (en) * | 2010-09-03 | 2012-03-08 | Ge Wenyu | Comprehensive seawater utilization method for energy saving and emission reduction |
| CN203373230U (en) * | 2013-07-16 | 2014-01-01 | 北京倍杰特国际环境技术有限公司 | Integrated recycle and zero emission equipment of high-salinity complex wastewater |
| CN105000755A (en) * | 2015-07-13 | 2015-10-28 | 浙江沐源环境工程有限公司 | Wastewater zero-emission industrial sewage treatment system and treatment method |
| CN205088051U (en) * | 2015-11-11 | 2016-03-16 | 中国华电科工集团有限公司 | Processing apparatus of zero release of high salt waste water and salt separation |
| CN106186466A (en) * | 2016-09-30 | 2016-12-07 | 淄博格瑞水处理工程有限公司 | A kind of sodium chloride waste water Zero-discharge treating process producing aluminium oxide generation |
| CN106396210A (en) * | 2016-12-06 | 2017-02-15 | 淄博格瑞水处理工程有限公司 | Anion/cation resin regeneration wastewater zero-discharge recycling device |
Non-Patent Citations (1)
| Title |
|---|
| 海水淡化编委会: "海水淡化", vol. 1977, 31 October 1977, 中国科学院海洋研究所, pages: 22 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265734A (en) * | 2017-08-03 | 2017-10-20 | 国家海洋局天津海水淡化与综合利用研究所 | A kind of reverse osmosis concentrated seawater treatment system and method |
| CN107265734B (en) * | 2017-08-03 | 2020-07-10 | 国家海洋局天津海水淡化与综合利用研究所 | Reverse osmosis concentrated seawater treatment system and method |
| CN107857338A (en) * | 2017-12-11 | 2018-03-30 | 淄博格瑞水处理工程有限公司 | A kind of zero-emission mixed bed equipment |
| CN107857338B (en) * | 2017-12-11 | 2019-03-08 | 淄博格瑞水处理工程有限公司 | A kind of zero-emission mixed bed equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103086551B (en) | Method for preparing acid-base from rare-earth sodium saponification waste water | |
| CN206666300U (en) | Mixed bed regenerates high-salinity wastewater zero-emission processing unit | |
| CN105084587A (en) | Treatment method and equipment of high-salt waste water | |
| CN202912799U (en) | Comprehensive recycling system of metal plating wastewater resources | |
| CN102774994B (en) | Combination membrane Separation and Recovery brine waste technique | |
| CN111892221A (en) | Concentrated brine reprocessing system and process | |
| CN104529021B (en) | A kind of reverse osmosis concentrated water that reclaims produces the system of demineralized water | |
| WO2022143014A1 (en) | Resourceful treatment system and method for sodium nitrate wastewater | |
| CN205603386U (en) | Strong brine zero release membrane concentrator | |
| CN101402496A (en) | Clean production process for treating electroplating poaching water with nona-filtering method | |
| CN105502791A (en) | Coal chemical industry wastewater salt extraction method and facility | |
| CN106966536A (en) | Strong brine zero-emission film concentration technology and equipment | |
| CN105154908A (en) | Technology for recycling lithium hydroxide from solution through bipolar membrane method | |
| CN113415927A (en) | Recycling and zero-discharge process for monovalent salt in organic wastewater of synthetic ammonia | |
| CN104058525A (en) | Method for recovering and treating production wastewater containing high ammonia nitrogen and nitrate nitrogen | |
| CN106892519A (en) | Mixed bed regenerates high-salinity wastewater zero-emission processing unit | |
| CN104291501B (en) | A kind of Integrated Membrane Technology processes the method for ammonium nitrate wastewater | |
| CN205773838U (en) | A kind of coal chemical industrial waste water salinity extraction equipment | |
| CN112679020A (en) | Low-cost shale gas fracturing flowback fluid treatment system and treatment method | |
| CN108483710B (en) | Comprehensive seawater utilization method and system | |
| CN204454795U (en) | A kind ofly reclaim the system that reverse osmosis concentrated water produces de-mineralized water | |
| CN106746046A (en) | Process unit and method that ionic membrane realizes desulfurization waste liquor zero-emission are driven based on electricity | |
| CN102728230B (en) | Membrane system and treatment method for resource recovery and zero emission of manganese-containing wastewater and application of membrane system | |
| CN213295051U (en) | Contain salt waste water resourceful treatment device | |
| CN114870633A (en) | Process for enriching lithium in salt lake brine |
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 |