CN207227240U - A kind of electric flocculation method handles high concentrated organic wastewater device - Google Patents
A kind of electric flocculation method handles high concentrated organic wastewater device Download PDFInfo
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- CN207227240U CN207227240U CN201721202578.0U CN201721202578U CN207227240U CN 207227240 U CN207227240 U CN 207227240U CN 201721202578 U CN201721202578 U CN 201721202578U CN 207227240 U CN207227240 U CN 207227240U
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- electric flocculation
- pond
- regulating reservoir
- organic wastewater
- concentrated organic
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Abstract
The utility model discloses electric flocculation method to handle high concentrated organic wastewater device, including regulating reservoir, electric flocculation pond, primary sedimentation tank, hydrolysis acidification pool, contact-oxidation pool, secondary settling tank, the regulating reservoir is connected with air blower, the air blower is located at the surface of regulating reservoir, the regulating reservoir is connected by elevator pump with electric flocculation pond, lye chemicals dosing plant and flocculant chemicals dosing plant are set above the electric flocculation pond, the electric flocculation pond is connected with the primary sedimentation tank, behind be sequentially connected hydrolysis acidification pool, contact-oxidation pool and secondary settling tank.The features such as the utility model has a processing time is short, and removal rate is high, and equipment is simple, for more traditional electric flocculation, adds a set of automatic high-efficiency apparatus for eliminating sludge.Eliminate polarizing polar plates（Passivation）The problems such as phenomenon, water index fullys meet discharging standards after processing, solves high concentrated organic wastewater and is difficult to handle, and treatment effeciency is low, sewage disposal is not up to standard.
Description
Technical field
Treatment of Organic Wastewater field is the utility model is related to, is specifically a kind of electric flocculation method processing high concentrated organic wastewater dress
Put.
Background technology
High concentrated organic wastewater feature：1. organic concentration height-COD is even as high as tens of thousands of in more than 2000mg/L, some
Or even hundreds of thousands mg/L, in contrast, BOD is relatively low, and the ratio of many waste water BOD and COD is less than 0.3.2. complicated component-contain
The toxic material Organic substance in water that gives up is in the majority with aromatic compound and heterocyclic compound, more to contain sulfide, nitride, again
Metal and toxic organic compound.3. colourity is high, there are peculiar smell-some waste water to give out pungent stench, bad shadow is caused to surrounding environment
Ring.
Bio-refractory waste water can be using electricity consumption flocculence as preprocessing means, so as to fulfill the disconnected of macromolecular organic pollution
The decoloration of chain, color development and auxochrome group, improves the biodegradability of waste water, easy to the progress of subsequent biochemical reaction.At electric flocculation method
Managing waste water has the advantages of equipment is simple, easy to operate, and the hydrogen produced during electric flocculation is acted on flotation, aluminum electrode
Aluminium hydroxide floccule body is produced during electric flocculation, and plays chemical coagulation effect.Electric flocculation method can go in water removal to have at the same time
Machine thing, bacterium, toxic heavy metal and other poisonous substances, pre-process it using electric flocculation method, and biodegradability will significantly improve,
Small investment at the same time, floor space is few, easy to operate.For now, electric flocculation method is a kind of up-and-coming wastewater treatment side
Method.
In electric flocculation method operating process, the cation such as Ca in waste water2+、Fe2+Deng easily with OH-, CO in water3 2-、
SO4 2-With reference to, electrolytic zinc-coated steel sheet cathode-anode plate deposition produce incrustation scale, influence electric flocculation reaction efficiency, therefore, it is necessary to develop one kind
Electric flocculation device with automatic descaling apparatus.
Utility model content
The purpose of this utility model is to provide a kind of electric flocculation method to handle high concentrated organic wastewater device, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical solution：
A kind of electric flocculation method handles high concentrated organic wastewater device, including regulating reservoir, electric flocculation pond, primary sedimentation tank, hydrolysis acid
Change pond, contact-oxidation pool, secondary settling tank, the regulating reservoir is connected with air blower, and the air blower is located at the surface of regulating reservoir, institute
State regulating reservoir to be connected with electric flocculation pond by elevator pump, lye chemicals dosing plant and flocculant dosing are set above the electric flocculation pond
Device, the electric flocculation pond are connected with the primary sedimentation tank, behind be sequentially connected hydrolysis acidification pool, contact-oxidation pool and secondary settling tank.
The electric flocculation pond carries water inlet and water outlet, built-in electrolytic zinc-coated steel sheet and automatic descaling apparatus, and the automatic descaling apparatus carries
Descaler, the upper and lower blade on the descaler are contacted with the yin, yang pole plate of electrolytic zinc-coated steel sheet respectively.
As further program of the utility model：The electrolysis thickness of slab 3mm in the electric flocculation pond.
As further program of the utility model：The water inlet and water outlet in the electric flocculation pond use DN50 methods
It is blue.
Compared with prior art, the beneficial effects of the utility model are：
The utility model has the features such as processing time is short, removal rate is high, and equipment is simple, does not add the coagulant such as PAC, energy
Reach and reduce sludge quantity, cost-effective effect；For more traditional electric flocculation, a set of automatic high-efficiency apparatus for eliminating sludge is added,
Ensure that polar board surface cleaning without dirt, eliminates polarizing polar plates（Passivation）Phenomenon, while waste water is stirred, it ensure that electric flocculation reaction is high
Efficiency carries out；The water index exported after processing fullys meet discharging standards, efficiently solves high concentrated organic wastewater
It is difficult to handle, and the problems such as treatment effeciency is low, sewage disposal is not up to standard.
Brief description of the drawings
Fig. 1 handles organic wastewater schematic device for electric flocculation method.
In figure, 1- regulating reservoirs, 2- electric flocculations pond, 3- primary sedimentation tanks, 4- hydrolysis acidification pools, 5- contact-oxidation pools, 6- secondary settling tanks,
7- air blowers, 8- elevator pumps, 9- lye chemicals dosing plant, 10- flocculant chemicals dosing plants.
Fig. 2 handles electric flocculation pond plan in organic wastewater device for electric flocculation method.
In figure, 1- water inlets, 2- water outlets, 3- electrolytic zinc-coated steel sheets, 4- descalers.
Fig. 3 handles electric flocculation pond elevation in organic wastewater device for electric flocculation method.
Wherein, 1- water outlets, 2- electrolytic zinc-coated steel sheets.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
Referring to Fig. 1, a kind of electric flocculation method processing high concentrated organic wastewater device, including regulating reservoir 1, electric flocculation pond 2, just
Heavy pond 3, hydrolysis acidification pool 4, contact-oxidation pool 5, secondary settling tank 6, the regulating reservoir 1 are connected with air blower 7, the air blower 7
In the surface of regulating reservoir 1, the regulating reservoir 1 is connected by elevator pump 8 with electric flocculation pond 2, is set above the electric flocculation pond
Lye chemicals dosing plant 9 and flocculant chemicals dosing plant 10, the electric flocculation pond 2 and the primary sedimentation tank 3 connect, behind be sequentially connected water
Solve acidification pool 4, contact-oxidation pool 5 and secondary settling tank 6.Such as Fig. 2, the electric flocculation pond is with water inlet, and 1 and water outlet 2, built-in electrolysis
Plate 3 and automatic descaling apparatus, the automatic descaling apparatus carry descaler 4, the upper and lower blade on the descaler respectively with electricity
Solve the yin, yang pole plate contact of plate.
Technical process：Organic wastewater blasts air in regulating reservoir by air blower, carries out uniform aeration stirring, water quality
It is lifted into after equilibrium by elevator in electric flocculation pond；The electric flocculation plate in electric flocculation pond is powered and is added and passes through lye
Chemicals dosing plant adds lye, and the hydrogen produced during electric flocculation is acted on flotation, and aluminum electrode produces during electric flocculation
Raw aluminium hydroxide floccule body, and chemical coagulation effect is played, while flocculant is added by flocculant chemicals dosing plant, then through just heavy
Pond is precipitated, and can effectively remove Organic substance in water, bacterium, heavy metal and other noxious materials；Periodically turn on automation scale removal dress
Put, ensure that polar board surface cleaning without dirt, eliminates polarizing polar plates（Passivation）Phenomenon, at the same time stirs waste water, ensure that electric wadding
Solidifying reaction high efficiency carries out；In hydrolysis acidification pool, the organic matter of small molecule resolves into CO in hydrolytic tank by microbiological oxidation2
And H2O, larger molecular organics are hydrolyzed into small molecule, while part ammonia nitrogen is oxidized to nitrate；Enter back into contact-oxidation pool,
Under aerobic condition, remaining pollutant is decomposed by aerobic degradation；, can qualified discharge again after secondary settling tank is clarified.
The utility model principle：The utility model is handled organic wastewater using electric flocculation method, passes through automatic desludging
Device, eliminates pole plate passivation phenomenon, and the water index exported after processing fullys meet discharging standards.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (3)
1. a kind of electric flocculation method handles high concentrated organic wastewater device, it is characterised in that including regulating reservoir, electric flocculation pond, just sinks
Pond, hydrolysis acidification pool, contact-oxidation pool, secondary settling tank, the regulating reservoir are connected with air blower, and the air blower is located at regulating reservoir
Surface, the regulating reservoir are connected by elevator pump with electric flocculation pond, set above the electric flocculation pond lye chemicals dosing plant and
Flocculant chemicals dosing plant, the electric flocculation pond are connected with the primary sedimentation tank, behind be sequentially connected hydrolysis acidification pool, contact-oxidation pool
And secondary settling tank, the electric flocculation pond carry water inlet and water outlet, built-in electrolytic zinc-coated steel sheet and automatic descaling apparatus, the automatic desludging
Device carries descaler, and the upper and lower blade on the descaler is contacted with the yin, yang pole plate of electrolytic zinc-coated steel sheet respectively.
2. electric flocculation method according to claim 1 handles high concentrated organic wastewater device, it is characterised in that the electric flocculation
The electrolysis thickness of slab 3mm in pond.
3. electric flocculation method according to claim 1 handles high concentrated organic wastewater device, it is characterised in that the electric flocculation
The water inlet and water outlet in pond use DN50 flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202578.0U CN207227240U (en) | 2017-09-20 | 2017-09-20 | A kind of electric flocculation method handles high concentrated organic wastewater device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202578.0U CN207227240U (en) | 2017-09-20 | 2017-09-20 | A kind of electric flocculation method handles high concentrated organic wastewater device |
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| Publication Number | Publication Date |
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| CN207227240U true CN207227240U (en) | 2018-04-13 |
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| CN201721202578.0U Active CN207227240U (en) | 2017-09-20 | 2017-09-20 | A kind of electric flocculation method handles high concentrated organic wastewater device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183068A (en) * | 2019-07-12 | 2019-08-30 | 天津市政公路设备工程有限公司 | A kind of food and drink waste water integration advanced treatment reactor |
| CN110357318A (en) * | 2019-07-05 | 2019-10-22 | 中铝广西国盛稀土开发有限公司 | A kind of rare-earth industry acid waste water heavy metal processing method |
| CN112266129A (en) * | 2020-09-29 | 2021-01-26 | 武汉大学 | Wastewater treatment apparatus and wastewater treatment method |
-
2017
- 2017-09-20 CN CN201721202578.0U patent/CN207227240U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357318A (en) * | 2019-07-05 | 2019-10-22 | 中铝广西国盛稀土开发有限公司 | A kind of rare-earth industry acid waste water heavy metal processing method |
| CN110183068A (en) * | 2019-07-12 | 2019-08-30 | 天津市政公路设备工程有限公司 | A kind of food and drink waste water integration advanced treatment reactor |
| CN112266129A (en) * | 2020-09-29 | 2021-01-26 | 武汉大学 | Wastewater treatment apparatus and wastewater treatment method |
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