CN208649076U - A kind of chemical industrial park comprehensive wastewater treatment system with high salt - Google Patents
A kind of chemical industrial park comprehensive wastewater treatment system with high salt Download PDFInfo
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- CN208649076U CN208649076U CN201821224645.3U CN201821224645U CN208649076U CN 208649076 U CN208649076 U CN 208649076U CN 201821224645 U CN201821224645 U CN 201821224645U CN 208649076 U CN208649076 U CN 208649076U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Abstract
The utility model relates to technical field of waste water processing, more particularly to a kind of chemical industrial park comprehensive wastewater treatment system with high salt, including classified storage unit, is just permeating processing unit, pretreatment unit, coagulating sedimentation unit, adjusting pool unit, anaeration in normal temperature unit, aerobic reaction unit, desalination unit；Utilize the waste water treatment system in the utility model, improve waste water physicochemical area handling rate and biodegradability, and the energy of high-salt wastewater is utilized, reach the dual purpose of dilution and concentration, while solving when leading portion high-COD waste water with high salt directly evaporates that organic matter is hardened, evaporation efficiency is caused to decline, front end electrodialytic membranes pollution problem, also realize that power plant discards the secondary use of film, greatly reduces the operation cost of sewage plant, improves the benefit of sewage plant.
Description
Technical field
The utility model relates to technical field of waste water processing, and in particular to a kind of chemical industrial park comprehensive wastewater processing system with high salt
System.
Background technique
Most enterprises universal scale in chemical industrial park is smaller, and displacement is less, and the waste water of generation is mostly high COD with high salt useless
Water is unwilling to put into great amount of cost in pollution control because wastewater treatment difficulty is larger and lacks the professional operation talent, thus big
Waste water is included in garden sewage plant by most enterprises.
Although chemical industrial park Waste Water Centralized is handled to sewage plant and solves industrial wastewater pollution to a certain extent
The problem of, but had the following problems in actual process: before high-salt wastewater is diluted using bio-chemical effluent demineralized water at present
Duan Peishui, lower, a re-evaporation higher cost after direct electrodialysis concentration of carrying out bio-chemical effluent salinity；Two carry out the water after electrodialysis again
It is back to front end water distribution, further increases electrodialytic burden, and the direct front end evaporation of high-salt wastewater be easy to cause organic matter
It is hardened, lead to evaporation efficiency decline and at high cost and high-salt wastewater leading portion electrodialytic membranes is easy a series of problems, such as polluting.
Therefore in view of the above-mentioned problems, it is a set of suitable for comprehensive wastewater treatment system with high salt it is necessary to establish.
Utility model content
The purpose of this utility model is that being: in view of the deficienciess of the prior art, it is with high salt useless to provide a kind of chemical industrial park
Water total system, the processing system realize the processing to variety classes waste water, improve waste water physicochemical area handling rate and
Biodegradability, and the energy of high-salt wastewater is utilized, reach the dual purpose of dilution and concentration, while it is with high salt to solve leading portion
Organic matter is hardened when high-COD waste water directly evaporates, and evaporation efficiency is caused to decline, front end electrodialytic membranes pollution problem, also realizes electricity
Factory discards the secondary use of film, greatly reduces the operation cost of sewage plant, improves the benefit of sewage plant.
To achieve the goals above, the technical solution of the utility model is:
A kind of chemical industrial park comprehensive wastewater treatment system with high salt, including classified storage unit, just permeating processing unit, pre- place
It manages unit, coagulating sedimentation unit, adjust pool unit, anaeration in normal temperature unit, aerobic reaction unit, desalination unit；The classification storage
Memory cell is multiple mutually disconnected variety classes wastewater holding chambers, and the desalination unit includes ultrafiltration apparatus, reverse osmosis unit
And vaporising device；The wastewater outlet of multiple wastewater holding chambers is respectively communicated with positive infiltration processing unit, the positive infiltration processing unit
Wastewater outlet be connected to pretreatment unit, the wastewater outlet of the pretreatment unit is respectively communicated with coagulating sedimentation unit, described mixed
The wastewater outlet of solidifying precipitation unit is respectively communicated with conditioning tank, and the wastewater outlet of the conditioning tank is connected to anaeration in normal temperature unit, described
The wastewater outlet of anaeration in normal temperature unit is connected to aerobic reaction unit, the wastewater outlet connection ultrafiltration dress of the aerobic reaction unit
It sets, the wastewater outlet of the ultrafiltration apparatus is respectively communicated with the positive driving liquid import for permeating processing unit and reverse osmosis dress by pipeline
It sets, the wastewater outlet of the reverse osmosis unit is connected to vaporising device, and the wastewater outlet of the vaporising device is connected to conditioning tank.
As an improvement technical solution, multiple wastewater holding chambers include acidic organic wastewater storage pool, alkalinity it is organic
Wastewater holding chamber and easily biochemical organic wastewater storage pool.
As an improvement technical solution, the pretreatment unit includes micro-electrolysis reaction pond, ozone oxidation tower, SBR
Pond, the positive infiltration processing unit of wastewater outlet connection of the acidic organic wastewater storage pool, the positive infiltration processing unit give up
Water out is connected to micro-electrolysis reaction pond；The positive infiltration processing unit of wastewater outlet connection of the alkalinity organic wastewater storage pool, institute
State the wastewater outlet connection ozone oxidation tower of positive infiltration processing unit；The wastewater outlet of the easy biochemical organic wastewater storage pool connects
The wastewater outlet of logical positive infiltration processing unit, the positive infiltration processing unit is connected to the pond SBR.
As an improvement technical solution, the positive infiltration processing unit include positive infiltration processing unit and respectively with
The pipeline that classified storage unit, pretreatment unit are connected.
As an improvement technical solution, the positive driving liquid outlet for permeating processing unit is connected to reverse osmosis by pipeline respectively
Saturating device and vapo(u)rization system, the vapo(u)rization system are triple effect evaporator or MVR evaporator.
As an improvement technical solution, the coagulating sedimentation unit includes coagulative precipitation tank and single with pretreatment
Member adjusts the pipeline that pool unit is connected.
As an improvement technical solution, the anaeration in normal temperature unit includes medium temperature ABR reactor and and conditioning tank
The pipeline that unit, aerobic reaction unit are connected.
As an improvement technical solution, the aerobic reaction unit includes three aerobic tanks being serially connected.
The utility model is had the advantage that compared with prior art using above technical scheme
When treating wastewater, the waste water in variety classes wastewater holding chamber enters respectively along respective waste water conveyance conduit
Positive infiltration processing unit, the variety classes waste water after dilution respectively enter respective pretreatment unit, can reduce waste water
Toxicity reduces influence of the Pollutants in Wastewater to subsequent biochemical, and by pretreatment unit, treated that waste water respectively enters coagulation
Sedimentation basin can remove a large amount of floating materials, then enter conditioning tank according to a certain percentage respectively, enter back into medium temperature after stablizing biochemical environment
Most of organic matter is changed into CH using the biotransformation of anaerobe by ABR reactor4And CO2Equal gases, then into
Enter aerobic tank, for the waste water handled by aerobic tank using ultrafiltration apparatus, a portion waste water enters positive infiltration processing unit
It is permeated step by step for high-salt wastewater, another part waste water enters reverse osmosis treatment device, the high-salt wastewater of reverse osmosis treatment device
Into vaporising device, the return of waste water of vaporising device is to conditioning tank for diluting waste water.It is realized pair using above-mentioned processing system
The processing of variety classes waste water substantially increases biodegradability, and the energy of high-salt wastewater is utilized, and reaches dilution and concentration
Dual purpose, while solving when leading portion high-COD waste water with high salt directly evaporates that organic matter is hardened, evaporation efficiency caused to decline,
The secondary use that film is discarded in front end electrodialytic membranes pollution problem, also realization power plant, greatly reduces the operation cost of sewage plant, mentions
The high benefit of sewage plant.
Since multiple wastewater holding chambers include that acidic organic wastewater storage pool, alkaline organic wastewater storage pool and easy biochemistry have
Machine wastewater holding chamber.It is convenient for not assimilating by acidic organic wastewater, alkaline organic wastewater and easily biochemical organic wastewater storage pool
The waste water of plant emissions carries out classified storage.
Since pretreatment unit includes micro-electrolysis reaction pond, ozone oxidation tower, the pond SBR, acidic organic wastewater storage pool
The positive infiltration processing unit of wastewater outlet connection, the positive wastewater outlet for permeating processing unit are connected to micro-electrolysis reaction pond；Alkalinity is organic
The positive infiltration processing unit of wastewater outlet connection of wastewater holding chamber, the positive wastewater outlet for permeating processing unit are connected to ozone oxidation
Tower；The easily positive infiltration processing unit of wastewater outlet connection of biochemistry organic wastewater storage pool, the positive wastewater outlet for permeating processing unit
It is connected to the pond SBR.Treated by just permeating processing unit, and acidic organic wastewater is organic using the processing of micro-electrolysis reaction pond, alkalinity
Waste water is handled using ozone oxidation tower processing and easily biochemical organic wastewater by the pond SBR, and acidic organic wastewater, alkali are greatly reduced
Property organic wastewater, Yi Shenghua organic wastewater toxicity, reduce waste water COD concentration, convenient for subsequent biochemical handle.
Driving liquid due to just permeating processing unit, which exports, is connected to reverse osmosis unit and vapo(u)rization system by pipeline respectively, steams
Hair system is triple effect evaporator or MVR evaporator.When condensed water of the driving liquid salinity that exports out higher than 100,000 directly into
Vapo(u)rization system, and the lower concentrated water of concentration is concentrated into 15% or more through reverse osmosis membrane processing step by step again, fresh water salt be divided into 3000 with
Under, COD200 or less receives pipe outlet, and concentrated water is into triple effect evaporation or MVR desalination, solid salt outward transport processing.Realizing has waste water
Effect processing.
Since aerobic reaction unit includes three concatenated aerobic tanks, using three concatenated aerobic tanks through aerobic bacteria
Degradable organic matter in waste water is resolved into carbon dioxide and water by metabolism.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of chemical industrial park of the utility model comprehensive wastewater treatment system with high salt；
Wherein, 1- acidic organic wastewater storage pool, 2- alkalinity organic wastewater storage pool, the easily biochemical organic wastewater storage of 3-
Pond, 4- just permeate processing unit, 5- micro-electrolysis reaction pond, 6- ozone oxidation tower, the pond 7-SBR, 8- coagulative precipitation tank, 9- adjusting
Pond, 10- medium temperature ABR reactor, 11- aerobic tank, 12- ultrafiltration apparatus, 13- reverse osmosis unit, 14- vaporising device.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, to the utility model carry out into
One step is described in detail.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit
Determine the utility model.
Embodiment 1
A kind of chemical industrial park comprehensive wastewater treatment system with high salt, as shown in Figure 1, at including classified storage unit, positive infiltration
It manages unit (just permeating processing unit), pretreatment unit, coagulating sedimentation unit (coagulative precipitation tank), adjust pool unit (adjusting
Pond), anaeration in normal temperature unit (medium temperature ABR reactor), aerobic reaction unit, desalination unit；Classified storage unit be three mutually not
The acidic organic wastewater storage pool 1 of connection, alkaline organic wastewater storage pool 2 and easily biochemical organic wastewater storage pool 3, pretreatment are single
Member includes micro-electrolysis reaction pond 5, ozone oxidation tower 6, the pond SBR 7, and desalination unit includes ultrafiltration apparatus, reverse osmosis unit and evaporation
Device；The positive infiltration processing unit 4 of wastewater outlet connection of acidic organic wastewater storage pool 1, the positive waste water for permeating processing unit 4 go out
Mouth connection micro-electrolysis reaction pond 5；The wastewater outlet of alkaline organic wastewater storage pool 6, which is connected to, just permeates processing unit 4, at positive infiltration
The wastewater outlet for managing device 4 is connected to ozone oxidation tower 6；The wastewater outlet of easily biochemistry organic wastewater storage pool 3 is connected at positive infiltration
Device 4 is managed, the positive wastewater outlet for permeating processing unit 4 is connected to the pond SBR 7, micro-electrolysis reaction pond 5, ozone oxidation tower 6 and the pond SBR 7
Wastewater outlet be respectively communicated with coagulative precipitation tank 8, the wastewater outlet of coagulative precipitation tank 8 is respectively communicated with conditioning tank 9, conditioning tank 9
Wastewater outlet is connected to medium temperature ABR reactor 10, wastewater outlet connection aerobic reaction unit (three strings of medium temperature ABR reactor 10
The aerobic tank 11 of connection), the wastewater outlet of aerobic reaction unit is connected to ultrafiltration apparatus 12, and the wastewater outlet of ultrafiltration apparatus 12 passes through pipe
Road is respectively communicated with the import of driving liquid and the reverse osmosis unit 13 of positive infiltration processing unit 4, and the wastewater outlet of reverse osmosis unit 13 connects
The wastewater outlet of logical vaporising device 14, vaporising device 14 is connected to conditioning tank 9.
When treating wastewater, acidic organic wastewater, alkaline organic wastewater and easily biochemical organic wastewater are separately stored in respectively
Wastewater holding chamber in, staff open acidic organic wastewater storage pool wastewater outlet valve, acidic organic wastewater edge
Acidic organic wastewater pipeline enter positive infiltration processing unit, with driving liquid after permeating step by step, acidic organic wastewater enters
Micro-electrolysis reaction pond；The waste water of alkaline organic wastewater storage pool enters positive infiltration processing dress along alkaline organic wastewater conveyance conduit
It sets, the alkaline organic wastewater after permeating step by step enters ozone oxidation tower；Organic waste easily in biochemistry organic wastewater storage pool
Water enters positive infiltration processing unit along easy biochemical organic wastewater pipeline, and the pond SBR is entered after permeating step by step；In micro cell
Acidic organic wastewater after micro cell is handled, the alkaline organic wastewater in ozone oxidation tower after treatment, in the pond SBR
Easy biochemical organic wastewater after treatment, respectively enter the precipitating of coagulative precipitation tank, remove a large amount of floating materials, then respectively according to
Certain proportion enters conditioning tank, enters back into medium temperature ABR reactor after stablizing biochemical environment, after processing after a period of time again into
Enter aerobic tank, for the waste water handled by aerobic tank using ultrafiltration apparatus, a portion waste water enters positive infiltration processing unit
It is permeated step by step for high-salt wastewater, another part waste water enters reverse osmosis treatment device, the high-salt wastewater of reverse osmosis treatment device
Into vaporising device, the return of waste water of vaporising device to conditioning tank for diluting waste water, the desalination water of reverse osmosis treatment device into
The pipe that enters to receive discharge.
Wherein, the driving liquid outlet of just infiltration processing unit is connected to reverse osmosis unit and MVR evaporator by pipeline respectively
(or triple effect evaporator).
Wherein, just infiltration processing unit is including positive infiltration processing unit and single with classified storage unit, pretreatment respectively
The pipeline that member is connected.
Wherein, coagulating sedimentation unit include coagulative precipitation tank and with pretreatment unit, adjust the pipe that is connected of pool unit
Road.
This patent is not limited to above-mentioned specific embodiment, those skilled in the art from the above idea,
Without creative labor, made various transformation are all fallen within the protection scope of this patent.
Claims (8)
1. a kind of chemical industrial park comprehensive wastewater treatment system with high salt, it is characterised in that: handled including classified storage unit, positive infiltration
Unit, coagulating sedimentation unit, adjusts pool unit, anaeration in normal temperature unit, aerobic reaction unit, desalination unit at pretreatment unit；Institute
Stating classified storage unit is multiple mutually disconnected variety classes wastewater holding chambers, and the desalination unit includes ultrafiltration apparatus, anti-
Permeability apparatus and vaporising device；The wastewater outlet of multiple wastewater holding chambers is respectively communicated with positive infiltration processing unit, the positive infiltration
The wastewater outlet of processing unit is connected to pretreatment unit, and the wastewater outlet of the pretreatment unit is respectively communicated with coagulating sedimentation list
Member, the wastewater outlet of the coagulating sedimentation unit are respectively communicated with conditioning tank, and the wastewater outlet of the conditioning tank is connected to anaeration in normal temperature
Unit, the wastewater outlet of the anaeration in normal temperature unit are connected to aerobic reaction unit, and the wastewater outlet of the aerobic reaction unit connects
Logical ultrafiltration apparatus, the wastewater outlet of the ultrafiltration apparatus by pipeline be respectively communicated with the driving liquid import of positive infiltration processing unit with
Reverse osmosis membrane apparatus, the wastewater outlet of the reverse osmosis membrane apparatus are connected to vaporising device, and the wastewater outlet of the vaporising device connects
Logical conditioning tank.
2. a kind of chemical industrial park comprehensive wastewater treatment system with high salt according to claim 1, it is characterised in that: multiple waste water
Storage pool is respectively acidic organic wastewater storage pool, alkaline organic wastewater storage pool and easily biochemical organic wastewater storage pool.
3. a kind of chemical industrial park comprehensive wastewater treatment system with high salt according to claim 2, it is characterised in that: the pre- place
Reason unit includes micro-electrolysis reaction pond, ozone oxidation tower, the pond SBR, the wastewater outlet connection of the acidic organic wastewater storage pool
The wastewater outlet of positive infiltration processing unit, the positive infiltration processing unit is connected to micro-electrolysis reaction pond；The alkalinity organic wastewater
The wastewater outlet of the positive infiltration processing unit of wastewater outlet connection of storage pool, the positive infiltration processing unit is connected to ozone oxidation
Tower；The positive infiltration processing unit of wastewater outlet connection of the easy biochemical organic wastewater storage pool, the positive infiltration processing unit
Wastewater outlet is connected to the pond SBR.
4. a kind of chemical industrial park comprehensive wastewater treatment system with high salt according to claim 1, it is characterised in that: the positive infiltration
Saturating processing unit includes the positive pipeline for permeating processing unit and being connected respectively with classified storage unit, pretreatment unit.
5. a kind of chemical industrial park comprehensive wastewater treatment system with high salt according to claim 4, it is characterised in that: at positive infiltration
The driving liquid outlet for managing device is connected to reverse osmosis membrane apparatus and vapo(u)rization system by pipeline respectively, and the vapo(u)rization system is triple effect steaming
Send out device or MVR evaporator.
6. a kind of chemical industrial park comprehensive wastewater treatment system with high salt according to claim 1, it is characterised in that: the coagulation
Precipitation unit include coagulative precipitation tank and with pretreatment unit, adjust the pipeline that is connected of pool unit.
7. a kind of chemical industrial park comprehensive wastewater treatment system with high salt according to claim 1, it is characterised in that: the medium temperature
Anaerobic unit include medium temperature ABR reactor and with the pipeline that adjusts pool unit, aerobic reaction unit and be connected.
8. a kind of chemical industrial park comprehensive wastewater treatment system with high salt according to claim 1, it is characterised in that: described aerobic
Reaction member includes three aerobic tanks being serially connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821224645.3U CN208649076U (en) | 2018-07-31 | 2018-07-31 | A kind of chemical industrial park comprehensive wastewater treatment system with high salt |
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| CN201821224645.3U CN208649076U (en) | 2018-07-31 | 2018-07-31 | A kind of chemical industrial park comprehensive wastewater treatment system with high salt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706839A (en) * | 2018-07-31 | 2018-10-26 | 山东默锐环境产业股份有限公司 | A kind of chemical industrial park comprehensive wastewater treatment system with high salt |
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2018
- 2018-07-31 CN CN201821224645.3U patent/CN208649076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706839A (en) * | 2018-07-31 | 2018-10-26 | 山东默锐环境产业股份有限公司 | A kind of chemical industrial park comprehensive wastewater treatment system with high salt |
| CN108706839B (en) * | 2018-07-31 | 2024-04-12 | 山东默同生态有限公司 | High-salt comprehensive wastewater treatment system for chemical industry park |
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