CN206970386U - High salinity sewage disposal system - Google Patents
High salinity sewage disposal system Download PDFInfo
- Publication number
- CN206970386U CN206970386U CN201720690403.2U CN201720690403U CN206970386U CN 206970386 U CN206970386 U CN 206970386U CN 201720690403 U CN201720690403 U CN 201720690403U CN 206970386 U CN206970386 U CN 206970386U
- Authority
- CN
- China
- Prior art keywords
- water
- aeration
- pond
- disposal system
- sewage disposal
- 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.)
- Active
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a kind of high salinity sewage disposal system, it is related to water-treatment technology field, rinse sewage in tank and enter mud cake outward transport made from sludge filter press after aeration neutralization pond and aeration oxidation pool processing, obtained filtrate is precipitated into Sediment Module, supernatant liquor after precipitation is filtrated to get reclaimed water into sand filter, reclaimed water after sand filter filters is again through secondary filter module, ion-exchanger removes impurities in water and heavy metal ion, most carry out separation of solid and liquid through evaporator afterwards, dope is respectively obtained after evaporation and is capable of the distilled water of reuse, dope enters the isolated raffinate of centrifuge and the solid salt that can be reused, raffinate is flowed in the reclaimed water after sand filter filters again.The technique waste water that can make galvanizing industry using the utility model is thoroughly handled, and finally gives the distilled water and solid salt for being capable of reuse, solves high salt reclaimed water emission problem, saves water consume again, being centrifuged out solid sodium chloride salt can reuse.
Description
Technical field
It the utility model is related to water-treatment technology field, more particularly to a kind of high salinity sewage disposal system.
Background technology
At present, heavy metal is also contained in addition to containing acid, alkali in the technique waste water of galvanizing by dipping industry：Iron and zinc difference
Exist in a manner of frerrous chloride, zinc chloride, zinc and zinc oxide, existing method of wastewater treatment mainly uses acid-base neutralization method：
Mainly discharged by being aerated neutralization-aerating oxidation-press filtration-precipitation-sand coarse aggregate ratio-reclaimed water, but due in reclaimed water after processing salt content according to
So up to 20g/l, if reuse can directly affect galvanizing production quality, directly discharge can then cause soil salinity characters.
And if using ultra filtering reverse osmosis method, but galvanizing waste water salt content is up to 20g/l, the percent of pass of reclaimed water compared with
It is low, wastewater flow rate need to be disposed daily in 15-20 tons, if directly affecting waste water treatment efficiency using the method, and backwashed and used
Water may be also bigger, ultimately results in the increase of water processing establishment load, and water may be caused, which to overstock, to lose more than gain.Therefore, grind
The sewage disposal system of salinity in pretreated reclaimed water can be removed by sending out a kind of, realize sewage fully recovering to meet technique need
Ask, it is imperative.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of high salinity is dirty
Water treatment system, it is intended to solve the technical problem that reclaimed water salt content is high after existing galvanizing by dipping industry technique waste water is handled.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of high salinity sewage disposal system, including rinsing tank, aeration neutralization pond and the exposure being sequentially communicated by pipeline
Gas oxidation pond, sewage enter mud cake made from sludge filter press after aeration neutralization pond and aeration oxidation pool processing and transported outward, obtains
Filtrate precipitated into Sediment Module, the supernatant liquor after precipitation is filtrated to get reclaimed water into sand filter；Also include secondary filter
Module, ion-exchanger, evaporator and centrifuge, the reclaimed water after sand filter filters is again through secondary filter module, ion exchange
Device removes impurities in water and heavy metal ion, most carries out separation of solid and liquid through evaporator afterwards, dope is respectively obtained after evaporation and can
The distilled water of reuse, dope enter the isolated raffinate of centrifuge and the solid salt that can be reused, raffinate be flowed to again through
In reclaimed water after sand filter filtering.
Preferably, it is additionally provided with regulation aeration tank between rinsing tank and the aeration neutralization pond.
Preferably, it is additionally provided with two level aeration oxidation pool between the sludge filter press and Sediment Module.
Further, the Sediment Module includes horizontal sedimentation tank and inclined-plate clarifying basin.
Preferably, ozone oxidation pond and middle pond are additionally provided between sand filter and the secondary filter module, through sand filter
Reclaimed water after filtering is flowed to middle pond memory storage after entering the further oxidation processes in ozone oxidation pond.
Preferably, the secondary filter module includes accurate filter and active carbon filter.
Further, the evaporator is stainless steel evaporators.
It is using beneficial effect caused by above-mentioned technical proposal：It can make galvanizing industry using the utility model
Technique waste water is thoroughly handled, and finally gives the distilled water and solid salt for being capable of reuse, solves high salt reclaimed water emission problem,
Water consume is saved again, and being centrifuged out solid sodium chloride salt can reuse.The utility model has that technique is simple, high treating effect
The advantages of, saving water resource, be advantageous to environmental protection.
Brief description of the drawings
Fig. 1 is a kind of structural representation for high salinity sewage disposal system that the utility model embodiment provides.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is described in further detail.It should be appreciated that specific embodiment described herein only to
The utility model is explained, is not used to limit the utility model.
Fig. 1, a kind of high salinity sewage disposal system provided by the utility model are refer to, including is sequentially communicated by pipeline
Rinsing tank, aeration neutralization pond and aeration oxidation pool, sewage in hot dip galvanizing process after rinsing through be aerated neutralization pond and
Enter mud cake made from sludge filter press after aeration oxidation pool processing to transport outward, obtained filtrate is precipitated into Sediment Module, precipitation
Supernatant liquor afterwards is filtrated to get reclaimed water into sand filter；Also include secondary filter module, ion-exchanger, evaporator and centrifugation
Machine, the reclaimed water after sand filter filters remove impurities in water and heavy metal ion through secondary filter module, ion-exchanger again, most
Separation of solid and liquid is carried out by evaporator, dope is respectively obtained after evaporation and is capable of the distilled water of reuse, dope divides into centrifuge
From the solid salt that obtains raffinate He can reuse, raffinate is flowed in the reclaimed water after sand filter filters again.
Further optimize above-mentioned technical proposal, regulation aeration tank is additionally provided between rinsing tank and the aeration neutralization pond.
It can make to rinse in hot dip galvanizing process before sewage in tank enters aeration neutralization pond and be pre-oxidized, then enter back into aeration neutralization pond
Carry out acid-base neutralization.
As a kind of preferred structure, two level aeration oxidation pool is additionally provided between the sludge filter press and Sediment Module.Can
The filtrate after sludge filter press press filtration is set to carry out oxidation processes in advance before entering back into Sediment Module.
In order to further optimize above-mentioned technique effect, the Sediment Module includes horizontal sedimentation tank and inclined-plate clarifying basin, can
Filtrate is set fully to be precipitated.
In a kind of preferred embodiment of the utility model, ozone oxygen is additionally provided between sand filter and the secondary filter module
Hua Chi and middle pond, the reclaimed water after sand filter filters are flowed in middle pond after entering the further oxidation processes in ozone oxidation pond
Storage.Reclaimed water in middle pond is delivered at secondary filter module, ion-exchanger and evaporator successively using delivery pump
Reason.
In a kind of specific embodiment of the utility model, the secondary filter module includes accurate filter and activated carbon mistake
Filter, the molecule impurity in reclaimed water can be filtered.
Wherein, the evaporator is stainless steel evaporators, in view of hot dip galvanizing process waste water corrosivity is relatively strong, it is necessary to from not
The processing equipment for the corrosion-resistant materials such as steel of becoming rusty.
Technological process of the present utility model is as follows：The sewage in tank is rinsed into after adjusting aeration tank pre-oxidation, is entered
After being aerated neutralization pond progress acid-base neutralization, then after aeration oxidation pool carries out oxidation processes, by its sewage transport to sludge press filtration
Machine carries out press filtration, and obtained mud cake outward transport, filtrate are sunk through two level aeration oxidation pool, horizontal sedimentation tank and inclined-plate clarifying basin successively
Form sediment, the supernatant liquor after precipitation obtains reclaimed water after entering the further oxidation in ozone oxidation pond after being filtered into sand filter, converges into
Middle pond storage；Reclaimed water enters ion exchange after accurate filter and active carbon filter are by the contaminant filter of molecule again
The heavy metal ion that device is gone in water removal, separation of solid and liquid most is carried out through stainless steel evaporators afterwards, dope and energy are respectively obtained after evaporation
The distilled water of enough reuses, dope enter the isolated raffinate of centrifuge and the solid sodium chloride salt that can be reused, and raffinate is again
It is flowed to the middle continuous subsequent processing steps of pond relaying.
In summary, the utility model has the advantages of simple technique, high treating effect, can be made using the utility model
The technique waste water of galvanizing industry is thoroughly handled, and finally gives the distilled water and solid salt for being capable of reuse, solves high salt
Reclaimed water emission problem, greatly reduces water consume, and being centrifuged out solid sodium chloride salt can reuse.Utilize the utility model solution
The high technical problem of reclaimed water salt content after the processing of existing galvanizing by dipping industry technique waste water of having determined, realize water resource recycle,
The purpose of environmental protection.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method and its core concept of the present utility model.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (7)
- A kind of 1. high salinity sewage disposal system, it is characterised in that：Including be sequentially communicated by pipeline rinsing tank, aeration in With pond and aeration oxidation pool, sewage enters made from sludge filter press outside mud cake after aeration neutralization pond and aeration oxidation pool processing Fortune, obtained filtrate are precipitated into Sediment Module, and the supernatant liquor after precipitation is filtrated to get reclaimed water into sand filter；Also include two Secondary filtering module, ion-exchanger, evaporator and centrifuge, reclaimed water after sand filter filters again through secondary filter module, from Sub- exchanger removes impurities in water and heavy metal ion, most carries out separation of solid and liquid through evaporator afterwards, dope is respectively obtained after evaporation With the distilled water for being capable of reuse, dope enters the isolated raffinate of centrifuge and the solid salt that can be reused, and raffinate converges again Flow in the reclaimed water after sand filter filters.
- 2. high salinity sewage disposal system according to claim 1, it is characterised in that：The rinsing tank and aeration neutralize Regulation aeration tank is additionally provided between pond.
- 3. high salinity sewage disposal system according to claim 2, it is characterised in that：The sludge filter press and precipitation mould Two level aeration oxidation pool is additionally provided between block.
- 4. high salinity sewage disposal system according to claim 3, it is characterised in that：The Sediment Module sinks including advection Shallow lake pond and inclined-plate clarifying basin.
- 5. the high salinity sewage disposal system according to claim any one of 1-4, it is characterised in that：The sand filter and two Ozone oxidation pond and middle pond are additionally provided between secondary filtering module, the reclaimed water after sand filter filters enters one into ozone oxidation pond Middle pond memory storage is flowed to after step oxidation processes.
- 6. high salinity sewage disposal system according to claim 5, it is characterised in that：The secondary filter module includes essence Close filter and active carbon filter.
- 7. high salinity sewage disposal system according to claim 6, it is characterised in that：The evaporator evaporates for stainless steel Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690403.2U CN206970386U (en) | 2017-06-14 | 2017-06-14 | High salinity sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690403.2U CN206970386U (en) | 2017-06-14 | 2017-06-14 | High salinity sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206970386U true CN206970386U (en) | 2018-02-06 |
Family
ID=61408275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720690403.2U Active CN206970386U (en) | 2017-06-14 | 2017-06-14 | High salinity sewage disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206970386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432878A (en) * | 2022-10-12 | 2022-12-06 | 中国矿业大学 | High-salinity mine water treatment device |
-
2017
- 2017-06-14 CN CN201720690403.2U patent/CN206970386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432878A (en) * | 2022-10-12 | 2022-12-06 | 中国矿业大学 | High-salinity mine water treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102603097B (en) | Advanced treatment and recycling process for wastewater containing heavy metal ions | |
| CN100450592C (en) | Metal smelting factory sewage reclaiming method based on membrane filtering technique | |
| CN103482783A (en) | Treatment process for plumbic acid waste water generated in production process of lead storage batteries | |
| CN106396221A (en) | Zero-discharge treatment method for complexing-type electroplating sewage | |
| CN106881319A (en) | The plastic box purging system and its method of work of a kind of sewage zero-discharge | |
| CN106380016A (en) | Steel pickling wastewater treatment and reuse method and device | |
| CN204848550U (en) | Industrial waste water treatment system | |
| US20040026326A1 (en) | Liquid treatment method and apparatus | |
| CN106495415B (en) | A kind of leather and fur process without drainage of waste water | |
| CN206970386U (en) | High salinity sewage disposal system | |
| CN204079640U (en) | Acid-washing stainless steel line generalization Waste Water Treatment | |
| CN208561983U (en) | A kind of heavy metal waste water treatment system | |
| CN103553257B (en) | A kind of circulating disposal process of RE waste water and system | |
| CN109809615A (en) | A kind of PCB waste water treatment process | |
| CN205803169U (en) | A kind of algin production waste water recycling system | |
| CN108439670A (en) | A kind of waste water zero-emission device and technique | |
| JP5224380B2 (en) | Manufacturing method of low grade Ni recycled sludge | |
| CN205258241U (en) | Printing and dyeing wastewater treatment system | |
| CN209193669U (en) | Low dosage and high-recovery steel mill comprehensive sewage treatment system | |
| CN203451332U (en) | Fatty acid waste water treatment system | |
| CN106673269A (en) | Nickel-containing wastewater treatment system | |
| CN208414078U (en) | A kind of waste water zero-emission device | |
| CN206692476U (en) | A kind of pickling waste waters treatment for reuse system | |
| CN207845365U (en) | Electroplating industry pickling waste waters processing system | |
| CN211284050U (en) | Zero-discharge technical treatment system for smoke washing wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |