CN205953783U - Heterogeneous fluidization oxidation micro -electrolysis treatment equipment and effluent disposal system - Google Patents
Heterogeneous fluidization oxidation micro -electrolysis treatment equipment and effluent disposal system Download PDFInfo
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- CN205953783U CN205953783U CN201620913813.4U CN201620913813U CN205953783U CN 205953783 U CN205953783 U CN 205953783U CN 201620913813 U CN201620913813 U CN 201620913813U CN 205953783 U CN205953783 U CN 205953783U
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Abstract
The utility model provides a heterogeneous fluidization oxidation micro -electrolysis treatment equipment and effluent disposal system, the treatment facility includes the body, water inlet, air inlet are established to body lower part, and the inlet tube is connected to the water inlet, and the intake pipe is connected to the air inlet, and overflow weir and delivery port are established to body upper portion, and this internal support tower board that is equipped with microelectrolysis filler on the support tower board, and micro -electrolysis treatment equipment still includes the return -flow system, and the return -flow system includes: the backward flow import is connected to back flow, back flow one end, bypass outlet is connected to the other end, the center tube, the one end of center tube is arranged in in the microelectrolysis filler. This treatment facility and effluent disposal system all are suitable for the use in high salt high -concentration organic wastewater treatment.
Description
Technical field
This utility model is related to wastewater purification technical field, especially relates at a kind of multiphase fluidisation oxidation light electrolysis
Reason equipment and apply this microelectrolysis processing equipment, complete high salt, the Waste Water Treatment of high concentrated organic wastewater purified treatment.
Background technology
Organic wastewater particularly high salt high concentrated organic wastewater is processed, the difficult problem during always wastewater treatment purifies.With
The fast development of China's chemical industry, various new chemical products are applied to all trades and professions, particularly medicine, chemical industry, electricity
In the heavily contaminated industry such as plating, printing and dyeing, also bring increasingly serious environmental pollution while improve product quality, quality and ask
Topic, is mainly manifested in：Organic Pollutants in Wastewater concentration height, Stability Analysis of Structures, biochemical are poor, and common process is difficult to row up to standard
Put, and processing cost is high, reduce discharging to industry energy conservation and bring great pressure.
Sewage water treatment method mainly includes biochemical process and physical-chemical process at present, and high pollution thing concentration chemical industrial organic wastewater can
Biochemical poor it is impossible to directly adopt biochemical process process；Wastewater treatment physical chemistry method include again flocculation sediment, air supporting, absorption,
Extraction, electrolysis, electrodialysis, reverse osmosiss, microwave treatment, light electrolysis, Fenton oxidation, evaporation etc., consider treatment effect and fortune
On the premise of row cost, the technique that optimum high pollution thing concentration chemical industrial organic wastewater is processed is no more than light electrolysis+Fenton oxidation,
And there is following defect in light electrolysis equipment at present：1）This equipment more adopt cell body build or tank body make, single water distributor or
Gas distribution pipe completes water distribution or gas distribution, thus has that water distribution is uneven, gas distribution non-uniform phenomenon, leads to reaction efficiency good
Maintenance；2）Equipment ratio of height to diameter is improper, leads to the wastewater treatment actual time of staying inclined with laboratory small data predicted value
Difference, processing system is unable to reach expected treatment effect；3）Special water water quality can produce more wadding during micro-electrolysis reaction
Body and colloidal solid form parcel to light electrolysis granule, hinder the effective contact of filler and waste water, lead to reaction effect to decline
Or tend to stopping.
Content of the invention
The purpose of this utility model is to overcome shortcoming present in prior art, provides a kind of multiphase fluidisation to aoxidize micro- electricity
Solution processing equipment, this equipment water distribution, uniform air distribution, reaction efficiency is high, speed is fast, can effectively prevent particle and colloid to filling out
The parcel of material, improves the B/C ratio of wastewater treatment, employed technical scheme comprise that：A kind of multiphase fluidisation oxidation microelectrolysis processing
Equipment, including body, described body lower part sets water inlet, air inlet, and described water inlet connects water inlet pipe, and described air inlet connects
Air inlet pipe, described body upper part sets downflow weir and outlet, and described is provided with support column plate in vivo, on described support column plate equipped with
Micro-electrolysis stuffing it is characterised in that：Described microelectrolysis processing equipment also includes return-flow system, and described return-flow system includes：Backflow
Pipe, the connection of described return duct one end flows back into mouth, the other end connects bypass outlet；Central canal, one end of described central canal is placed in
In described micro-electrolysis stuffing.
Technical characteristic of the present utility model also has：Described microelectrolysis processing equipment is additionally provided with and described support column plate is rushed
The flushing trachea washed.
Technical characteristic of the present utility model also has：Described water inlet pipe includes at least two orthogonal water inlet pipes, institute
State and inlet opening is had on water inlet pipe.
Technical characteristic of the present utility model also has：Described air inlet pipe includes at least two orthogonal air intake branches, institute
State and air inlet is had on water inlet pipe.
Technical characteristic of the present utility model also has：It is additionally provided with observation port on described body.
The technical solution of the utility model also has：A kind of Waste Water Treatment, including microelectrolysis processing equipment, its feature exists
In：Described processing system also includes regulating reservoir, and described regulating reservoir connects acid-regulating tank, and the wastewater outlet pipeline of described acid-regulating tank connects
Described light electrolysis equipment, the outlet of described light electrolysis equipment connects catalysis oxidizing tower, and described catalysis oxidizing tower pipeline connects mixed
Solidifying pond, described coagulating basin connects sedimentation tank, and described sedimentation tank connects biochemical purification process part.
Technical characteristic of the present utility model also has：Oxygen compatibility pool that described biochemical purification process part includes being sequentially connected, lack
Oxygen pond and Aerobic Pond, described Aerobic Pond is also connected with second pond, and described second pond connects clear water reserviors.
The beneficial effects of the utility model are：This microelectrolysis processing equipment is flowed back using a large amount of recirculation waters, to micro-
Electrolysis filler is washed away, and prevents float from forming parcel to filler, it is to avoid the reduction of microelectrolysis processing effect, return duct is also
Increased the time of contact of useless Organic substance in water and filler, improve the reaction effect of wastewater treatment；Central canal accelerates current
Flowing, waterpower can form strength to filler and wash away, and accelerate the response speed of useless Organic substance in water and filler, improve reaction effect
Rate；Water inlet pipe and the use of air intake branch, improve the uniformity of water distribution/gas distribution；This Waste Water Treatment employs micro- electricity
Solution is processed and oxidation catalysiss process the processing mode that combines it is adaptable to the intractable treatment of Organic Wastewater mistake such as high salt high concentration
Journey.
Brief description
Accompanying drawing 1 is multiphase fluidisation oxidation microelectrolysis processing equipment front view, and accompanying drawing 2 is the top view of accompanying drawing 1, and accompanying drawing 3 is
Waste Water Treatment structural representation, 1 is body, and 2 is observation port, and 3 is downflow weir, and 4 is central canal, and 5 is to support column plate, and 6 are
Rinse trachea, 7 is water inlet, and 8 is air inlet, and 9 is outlet, and 10 is bypass outlet, 11 is backflow import, and 12 is return duct,
13 is backflow water pump, and 14 is evacuation port.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is illustrated.The utility model discloses it is a kind of
Multiphase fluidisation oxidation microelectrolysis processing equipment, this equipment includes body 1, and body 1 bottom sets water inlet 7, air inlet 8, water inlet 7
Connect the water inlet pipe being located at body, air inlet 8 connects the air inlet pipe being located at body 1, and body 1 top sets downflow weir 3, from downflow weir
3 waste water overflowing convey through outlet phase subsequent processing device.It is additionally provided with support column plate 5 in body 1, support on column plate 5
Equipped with micro-electrolysis stuffing.Observation port 2 is additionally provided with body 1.
In order to improve treatment effect, microelectrolysis processing equipment also includes return-flow system, and return-flow system includes：Return duct 12,
The connection of return duct 12 one end flows back into mouth 11, the other end connects bypass outlet 10；Central canal 4, one end of central canal 4 is placed in micro- electricity
In solution filler.Waste water is squeezed into the backflow import 11 of device bottom through return duct 12 by backflow water pump 13, and recirculation water is by filler bottom
Drive micro-electrolysis stuffing to rise in central canal 4 and mutually produce friction, waste water is by downflow weir 3 overflow water outlet.
In order to ensure the cleaning of filler, process colloid and the impurity being attached on filler in time, micro treatment equipment is additionally provided with
To the flushing trachea 6 supporting column plate to be rinsed, to realize rinsing the purpose of aeration.
For water distribution uniformity and gas distribution, water inlet pipe includes at least two orthogonal water inlet pipes, and water inlet pipe is opened
There is inlet opening；Air inlet pipe includes at least two orthogonal air intake branches, and water inlet pipe has air inlet.Can by above-mentioned enter
Water arm and air intake branch are arranged to matrix pattern, groined type or rich font etc..
This multiphase fluidisation oxidation light electrolysis device interior loads micro-electrolysis stuffing, and the micro-electrolysis stuffing after water flowing itself produces
0.9----1.7V potential difference, can form countless galvanic elements, galvanic element does electrolyte with waste water, by anode and cathode in equipment
Electric discharge formed the electrochemical redox of waste water processed, and then reach the mesh that useless Organic substance in water is carried out with electrochemical degradation
's.
The nascent state [H] of generation, Fe in processing procedure2+Etc. oxidoreductions can also occurring with the many components in waste water
Reaction, ratio is if the chromophoric group of coloring matter in damaged colored waste water or auxochrome group, or even chain rupture, reaches degradation and decolorization
Effect；The Fe generating2+It is further oxidized to Fe3+, it is active, particularly that their hydrate has stronger adsorption-flocculation
Generate ferrous hydroxide and ferric hydroxide colloid flocculant after adding adjusting PH with base value, their flocculation ability is significantly larger than general
The ferric hydroxide colloid that medicament hydrolysis obtains, can adsorb scattered molecule, metallic and organic macromolecule in water in a large number.
The collective effect pair based on electrochemistry, oxidoreduction, physical absorption and flocculation sediment for this equipment operation principle
Waste water is processed, and this method has applied widely, high treating effect, with low cost, convenient operating maintenance, is not required to consumption electric power
The advantages of resource.For difficult degradation, high organic concentration, high salinity wastewater treatment, not only can be greatly reduced COD and
Colourity, make benzene class open loop chain rupture, and be greatly improved the biodegradability of waste water.
This equipment passes through waste water high-flow backflow, device interior filler is driven and washes away, the continuous circulation realizing filler rubs
Wipe, it is to avoid the problems such as filler that special water quality leads to wraps up, when the flowing of device interior filler eases up or stops, opening and rinse exposure
Gas, realizes getting loose and circulating of filler by atm number.
The invention also discloses a kind of Waste Water Treatment, this Waste Water Treatment has been applied to aforesaid light electrolysis
Processing equipment, specially：Industrial wastewater enters regulating reservoir, enters acid-regulating tank from regulating reservoir, and the waste water after acid adjustment is processed enters light electrolysis
Processing equipment, enters catalysis oxidizing tower from the waste water of the outlet output of microelectrolysis processing equipment, useless from catalysis oxidizing tower output
Water enters sedimentation tank after coagulating basin, enters back into biochemical purification process part from the clear liquor of sedimentation tank output and is processed.
Biochemical purification process part includes oxygen compatibility pool, anoxic pond and Aerobic Pond, and clear liquor passes sequentially through described oxygen compatibility pool, lacks
Second pond row settlement treatment again is entered, the purified treatment water of output enters clear water reserviors behind oxygen pond and Aerobic Pond process.Second pond and
The mud settling in sedimentation tank is by filter press drying and other treatment.
Certainly, described above is not limitation of the utility model, and this utility model is also not limited to the example above, this skill
Change, remodeling, interpolation or replacement that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In protection domain of the present utility model.
Claims (7)
1. a kind of multiphase fluidisation oxidation microelectrolysis processing equipment, including body, described body lower part sets water inlet, air inlet, institute
State water inlet and connect water inlet pipe, described air inlet connects air inlet pipe, and described body upper part sets downflow weir and outlet, described body
Inside set support column plate, on described support column plate equipped with micro-electrolysis stuffing it is characterised in that：Described microelectrolysis processing equipment also includes
Return-flow system, described return-flow system includes：Return duct, the connection of described return duct one end flows back into mouth, the other end connects back to flow out
Mouthful；Central canal, one end of described central canal is placed in described micro-electrolysis stuffing.
2. according to the microelectrolysis processing equipment described in claim 1 it is characterised in that：It is right that described microelectrolysis processing equipment is additionally provided with
The described flushing trachea supporting column plate to be rinsed.
3. according to the microelectrolysis processing equipment described in claim 1 it is characterised in that：Described water inlet pipe includes at least two mutually
Vertical water inlet pipe, described water inlet pipe has inlet opening.
4. according to the microelectrolysis processing equipment described in claim 1 it is characterised in that：Described air inlet pipe includes at least two mutually
Vertical air intake branch, described water inlet pipe has air inlet.
5. according to the microelectrolysis processing equipment described in claim 1 it is characterised in that：It is additionally provided with observation port on described body.
6. a kind of Waste Water Treatment, including the microelectrolysis processing equipment described in claim 1 it is characterised in that：Described process
System also includes regulating reservoir, and described regulating reservoir connects acid-regulating tank, and the wastewater outlet pipeline of described acid-regulating tank connects described light electrolysis
Equipment, the outlet of described light electrolysis equipment connects catalysis oxidizing tower, and described catalysis oxidizing tower pipeline connects coagulating basin, described mixed
Solidifying pond connects sedimentation tank, and described sedimentation tank connects biochemical purification process part.
7. according to the Waste Water Treatment described in claim 6 it is characterised in that：Described biochemical purification process part is included successively
Oxygen compatibility pool, anoxic pond and the Aerobic Pond connecting, described Aerobic Pond is also connected with second pond, and described second pond connects clear water reserviors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620913813.4U CN205953783U (en) | 2016-08-22 | 2016-08-22 | Heterogeneous fluidization oxidation micro -electrolysis treatment equipment and effluent disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620913813.4U CN205953783U (en) | 2016-08-22 | 2016-08-22 | Heterogeneous fluidization oxidation micro -electrolysis treatment equipment and effluent disposal system |
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| Publication Number | Publication Date |
|---|---|
| CN205953783U true CN205953783U (en) | 2017-02-15 |
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| CN201620913813.4U Active CN205953783U (en) | 2016-08-22 | 2016-08-22 | Heterogeneous fluidization oxidation micro -electrolysis treatment equipment and effluent disposal system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045121A (en) * | 2021-03-17 | 2021-06-29 | 联合滤洁过滤技术(武汉)有限公司 | Adsorption degradation regeneration fluidized bed |
-
2016
- 2016-08-22 CN CN201620913813.4U patent/CN205953783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045121A (en) * | 2021-03-17 | 2021-06-29 | 联合滤洁过滤技术(武汉)有限公司 | Adsorption degradation regeneration fluidized bed |
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