CN107055703A - The high organic wastewater recycling and zero discharge processing unit of high salt - Google Patents
The high organic wastewater recycling and zero discharge processing unit of high salt Download PDFInfo
- Publication number
- CN107055703A CN107055703A CN201710408500.2A CN201710408500A CN107055703A CN 107055703 A CN107055703 A CN 107055703A CN 201710408500 A CN201710408500 A CN 201710408500A CN 107055703 A CN107055703 A CN 107055703A
- Authority
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- China
- Prior art keywords
- anode
- recycling
- zero discharge
- organic wastewater
- discharge processing
- 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
- 238000004064 recycling Methods 0.000 title claims abstract description 39
- 239000002351 wastewater Substances 0.000 title claims abstract description 39
- 150000003839 salts Chemical class 0.000 title claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 230000001351 cycling effect Effects 0.000 claims abstract description 20
- 238000006479 redox reaction Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000005416 organic matter Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- -1 therefore Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002163 immunogen Effects 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000005303 weighing Methods 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
- 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
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of high organic wastewater recycling and zero discharge processing unit of high salt, it is related to high-salt wastewater processing technology field, solves the technical problem that big, operating cost height is invested present in prior art and is difficult to reach expected clean-up effect.The high organic wastewater recycling and zero discharge processing unit of high salt of the present invention includes cloudy room cycling element, recycling module and positive room cycling element, pass through the membrane stack in recycling module, the waste water into recycling module can be made to occur redox reaction, COD can be reduced, you can the organic matter in waste water is effectively degraded；The salt in waste water can be realized into recycling well also with electrochemical principle, and then reach the purpose of recycling and zero discharge.
Description
Technical field
The present invention relates to high-salt wastewater processing technology field, a kind of particularly high organic wastewater recycling zero of high salt
Discharging processing device.
Background technology
The high high organic wastewater of saliferous refers to the waste water containing high concentration dissolubility inorganic salts and organic matter, and (general salinity is big
In 3% waste water).Due to shortage of water resources, the heavy polluted industry such as oil, chemical industry, pharmacy, the waste water of discharge is often containing highly concentrated
The soluble inorganic salinity of degree and difficult degradation or toxic organic pollutant, huge pressure is caused to living environment.Industry Waste
Water is in addition to the salts substances containing high concentration, the also organic matter of high concentration, and COD (COD) is often as weighing in water
The how many index of organic matter content.So-called COD (COD), refers under certain conditions, using certain strong oxygen
When agent handles water sample, the oxidant content consumed, it is to represent a how many index of reducing substances in water.Going back in water
Immunogenic substance has various organic matters, nitrite, sulfide, ferrous salt etc., but importantly organic matter, therefore, chemical oxygen demand
Amount is bigger, illustrates that water body is more serious by the pollution of organic matter.It is organic containing high salt, high concentration using current conventional physico-chemical process processing
The waste water of thing, it invests big, and operating cost is high, and is difficult to reach expected clean-up effect.Therefore, cost-effective high saliferous has
Machine New Wastewater Treatment Technique has turned into the focus and focus of current scientific research.
The content of the invention
The present invention provides a kind of high organic wastewater recycling and zero discharge processing unit of high salt, for solving in the prior art
The investment of presence is big, operating cost is high and is difficult to the technical problem that reaches expected clean-up effect.
A kind of high organic wastewater recycling and zero discharge processing unit of high salt of present invention offer, including cloudy room cycling element,
Recycling module and positive room cycling element, the recycling module are single with the cloudy room cycling element and the positive room circulation respectively
Member is connected, and the recycling module includes the power supply for being used to occur the membrane stack of redox reaction and with the membrane stack be connected.
In one embodiment, the membrane stack include cathode end plate, anode end plate and positioned at the cathode end plate and
Cathode chamber and anode chamber between the anode end plate.
In one embodiment, cathode chamber and the anode chamber include anode membrane, and the anode membrane is the cathode chamber
It is shared with the anode chamber.
In one embodiment, the cathode chamber also includes the minus plate and first band net dividing plate arranged successively, described
Minus plate is located at close to the side of the cathode end plate.
In one embodiment, the anode chamber also includes the positive plate arranged successively and the second band net dividing plate, described
Positive plate is located at close to the side of the anode end plate.
In one embodiment, the cloudy room cycling element include the first water tank, the output end of first water tank with
The first input end pipeline connection of the casing, the input of first water tank is connected with the first output end of the casing.
In one embodiment, the positive room cycling element include the second water tank, the output end of second water tank with
The second input pipeline connection of the casing, the input of first water tank is connected with the second output end of the casing.
In one embodiment, the pipeline between the output end of first water tank and the first input end of the casing
Upper connection is disposed with water pump, regulating valve, pressure gauge and flowmeter.
In one embodiment, the pipeline between the output end of second water tank and the second input of the casing
Upper connection is disposed with water pump, regulating valve, pressure gauge and flowmeter.
Compared with prior art, the advantage of the invention is that：By the membrane stack in recycling module, it can make to enter recycling
Redox reaction occurs for the waste water of module, can reduce COD, you can the organic matter in waste water is effectively dropped
Solution；The salt salt in waste water can be converted into also with electrochemical principle using material well, and then reach recycling
The purpose of zero-emission.
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 high organic wastewater recycling and zero discharge processing unit of high salt in embodiments of the invention；
Fig. 2 is the structural representation of the membrane stack shown in Fig. 1.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to actual ratio.
Reference：
1- the moon room cycling element；2- recycling modules；3- sun room cycling element；
5- regulating valves；6- water pumps；8- pressure gauges；
9- flowmeters；The water tanks of 11- first；The water tanks of 31- second；
22- membrane stacks；23- power supplys；221- cathode end plates；
222- anode end plates；223- cathode chambers；224- anode chambers；
225- anode membranes；226- minus plates；227- first band net dividing plates；
228- positive plates；229- second is with net dividing plate.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in figure 1, the present invention provides a kind of high organic wastewater recycling and zero discharge processing unit of high salt, it includes the moon
Room cycling element 1, recycling module 2 and positive room cycling element 3, recycling module 2 are followed with cloudy room cycling element 1 and positive room respectively
Ring element 3 is connected, and recycling module 2 includes casing 21, is arranged at the inside of casing 21 for occurring the film of redox reaction
Heap 22 and the power supply 23 being connected with casing 21.
Oxidation reaction occurs for the waste water into the middle-jiao yang, function of the spleen and stomach room of recycling module 2, and oxidation reaction has direct oxidation and indirect oxidation,
Electronics is lost in anode chamber and occurs direct oxidation reaction, indirect oxidation is the oxide re-oxidation being generated, and can need chemistry
Oxygen amount is reduced, you can the organic matter in waste water is effectively degraded；It will can also be given up well also with electrochemical principle
It is available material that salt in water, which passes through recycling module converter, and the effluent brine cationic into positive room is migrated through anode membrane
To cloudy room, alkali lye is produced, anion is converted into acid or gas, such as sodium chloride salt waste water, and sodium hydroxide lye, positive room production are produced in cloudy room
Chlorine, realizes recycling.
Specifically, membrane stack 22 can be the Room of a film two structure, or two membranes and three chambers or the Room of three film four structure, the present invention
Illustrated with the structure of the Room of a film two.
In one embodiment, as shown in Fig. 2 membrane stack 22 includes the cathode end plate 221 and anode end plate 222 positioned at two ends
And the cathode chamber 223 between cathode end plate 221 and anode end plate 222 and anode chamber 224.
Wherein, cathode chamber 223 and anode chamber 224 include anode membrane 225, and anode membrane 225 is cathode chamber 223 and anode chamber
224 have.
Further, cathode chamber 223 also includes the minus plate 226 and first band net dividing plate 227 arranged successively, minus plate
225 are located at close to the side of cathode end plate 221.
Further, anode chamber 224 also includes the band net of positive plate 228 and second dividing plate 229 arranged successively, positive plate
228 are located at close to the side of anode end plate 222.
From left to right it is followed successively by：Cathode end plate 221, minus plate 226, first band net dividing plate 227, anode membrane 225, the second band
Net dividing plate 229, positive plate 228 and anode end plate 222；Wherein, minus plate 226, first band net dividing plate 227 and anode membrane 225 are constituted
Cathode chamber 223；The band net of anode membrane 225, second dividing plate 229 and positive plate 228 constitute anode chamber 224.
Wherein, the positive pole of power supply 23 is connected with positive plate 228, and the negative pole of power supply 23 is connected with minus plate 226.
Specifically course of reaction is：The waste water of anode chamber 224 is flowed through, cation transport is into cathode chamber 223, output alkali
Liquid；Different anion produces gas or acid solution in anode chamber 224；The oxidized rear degraded of organic matter in anode chamber 224.
In one embodiment, cloudy room cycling element 1 includes the first water tank 11, the output end and cathode terminal of the first water tank 11
The input pipeline connection of plate 221, the input of the first water tank 11 is connected with the output end pipeline of cathode end plate 221.
In the present embodiment, positive room cycling element 3 includes the second water tank 31, the output end and anode end plate of the second water tank 31
222 input pipeline connection, the input of the first water tank 31 is connected with the pipeline of output end 213 of anode end plate 222.
In addition, being disposed with water on pipeline between the output end of the first water tank 11 and the input of cathode end plate 221
Pump 6, regulating valve 5, pressure gauge 8 and flowmeter 9.
The flow for the waste water that can be flowed out by regulating valve 5 in first water tank 11；Controlling water flowing pump 6 can be by the first water tank 11
In waste water be delivered in casing 21.Pressure gauge 8 and flowmeter 9 are respectively used to monitor the waste water in the pressure and pipeline on pipeline
Flow, when pressure exceed setting value when, it is necessary to take switch off the pump 6 measure；When flow exceeds setting value, it is necessary to take
Close the measure of regulating valve 5.
Similarly, it is disposed with the pipeline between the output end of the second water tank 31 and the input of anode end plate 222
Water pump 6, regulating valve 5, pressure gauge 8 and flowmeter 9.
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 (9)
1. a kind of high organic wastewater recycling and zero discharge processing unit of high salt, it is characterised in that including cloudy room cycling element
(1), recycling module (2) and positive room cycling element (3), the recycling module (2) respectively with the cloudy room cycling element (1)
It is connected with the positive room cycling element (3), the recycling module (2) includes the membrane stack (22) for being used to occur redox reaction
And the power supply (21) being connected with the membrane stack (22).
2. the high organic wastewater recycling and zero discharge processing unit of high salt according to claim 1, it is characterised in that described
Membrane stack (22) includes cathode end plate (221), anode end plate (222) and positioned at the cathode end plate (221) and the anode tap
Cathode chamber (223) and anode chamber (224) between plate (222).
3. the high organic wastewater recycling and zero discharge processing unit of high salt according to claim 2, it is characterised in that negative electrode
Room (223) and the anode chamber (224) include anode membrane (225), and the anode membrane (225) is the cathode chamber (223) and institute
Anode chamber (224) is stated to have.
4. the high organic wastewater recycling and zero discharge processing unit of high salt according to claim 3, it is characterised in that described
Cathode chamber (223) also includes the minus plate (226) and first band net dividing plate (227) arranged successively, and the minus plate (225) is located at
Close to the side of the cathode end plate (221).
5. the high organic wastewater recycling and zero discharge processing unit of high salt according to claim 3, it is characterised in that described
Anode chamber (224) also includes the positive plate (228) arranged successively and the second band net dividing plate (229), and the positive plate (228) is located at
Close to the side of the anode end plate (222).
6. the high organic wastewater recycling and zero discharge processing dress of high salt according to any claim in claim 1-5
Put, it is characterised in that the cloudy room cycling element (1) include the first water tank (11), the output end of first water tank (11) with
The input pipeline connection of the cathode end plate (221), input and the cathode end plate (221) of first water tank (11)
Output end pipeline connection.
7. the high organic wastewater recycling and zero discharge processing dress of high salt according to any claim in claim 1-5
Put, it is characterised in that the positive room cycling element (3) include the second water tank (31), the output end of second water tank (31) with
The input pipeline connection of the anode end plate (222), input and the anode end plate (222) of first water tank (31)
Output end pipeline connection.
8. the high organic wastewater recycling and zero discharge processing unit of high salt according to claim 6, it is characterised in that described
Be disposed with pipeline between the output end of first water tank (11) and the input of the cathode end plate (221) water pump (6),
Regulating valve (5), pressure gauge (8) and flowmeter (9).
9. the high organic wastewater recycling and zero discharge processing unit of high salt according to claim 7, it is characterised in that described
Be disposed with pipeline between the output end of second water tank (31) and the input of the anode end plate (222) water pump (6),
Regulating valve (5), pressure gauge (8) and flowmeter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408500.2A CN107055703A (en) | 2017-06-02 | 2017-06-02 | The high organic wastewater recycling and zero discharge processing unit of high salt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408500.2A CN107055703A (en) | 2017-06-02 | 2017-06-02 | The high organic wastewater recycling and zero discharge processing unit of high salt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107055703A true CN107055703A (en) | 2017-08-18 |
Family
ID=59615668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710408500.2A Pending CN107055703A (en) | 2017-06-02 | 2017-06-02 | The high organic wastewater recycling and zero discharge processing unit of high salt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107055703A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046486A (en) * | 2017-12-14 | 2018-05-18 | 淄博格瑞水处理工程有限公司 | A kind of desulfurization wastewater Zero emission device |
| CN108147505A (en) * | 2017-12-19 | 2018-06-12 | 北京科技大学 | A kind of device and method of Driven by Solar Energy wastewater treatment coupling production hydrogen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1554591A (en) * | 2003-12-24 | 2004-12-15 | �Ϻ���ͨ��ѧ | Method for treating alkali waste water |
| CN101857328A (en) * | 2010-05-24 | 2010-10-13 | 东莞市鸿捷环保科技有限公司 | Spinning printing and dyeing waste water reclamation method, device and application thereof |
| KR20130078834A (en) * | 2011-12-31 | 2013-07-10 | 바다정수산업(주) | Treating and reusing method of high salinity waste water |
-
2017
- 2017-06-02 CN CN201710408500.2A patent/CN107055703A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1554591A (en) * | 2003-12-24 | 2004-12-15 | �Ϻ���ͨ��ѧ | Method for treating alkali waste water |
| CN101857328A (en) * | 2010-05-24 | 2010-10-13 | 东莞市鸿捷环保科技有限公司 | Spinning printing and dyeing waste water reclamation method, device and application thereof |
| KR20130078834A (en) * | 2011-12-31 | 2013-07-10 | 바다정수산업(주) | Treating and reusing method of high salinity waste water |
Non-Patent Citations (1)
| Title |
|---|
| 刘茉娥等编: "《膜分离技术应用手册》", 28 February 2001, 化学工业出版社, pages: 349 - 350 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046486A (en) * | 2017-12-14 | 2018-05-18 | 淄博格瑞水处理工程有限公司 | A kind of desulfurization wastewater Zero emission device |
| CN108147505A (en) * | 2017-12-19 | 2018-06-12 | 北京科技大学 | A kind of device and method of Driven by Solar Energy wastewater treatment coupling production hydrogen |
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