CN204310912U - A kind of bipolar three-dimensional electrode and BAF coupled reactor - Google Patents
A kind of bipolar three-dimensional electrode and BAF coupled reactor Download PDFInfo
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- CN204310912U CN204310912U CN201420364279.7U CN201420364279U CN204310912U CN 204310912 U CN204310912 U CN 204310912U CN 201420364279 U CN201420364279 U CN 201420364279U CN 204310912 U CN204310912 U CN 204310912U
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Abstract
The utility model provides a kind of bipolar three-dimensional electrode and BAF coupled reactor, and this reactor body structure comprises cylindrical BAF and bipolar three-dimensional electrode two portions.Bipolar three-dimensional electrode is by anode and cathode orifice plate, and granule electrode forms, and anode and cathode orifice plate all has packing ring and cylindricality reactor up and down by Flange joint, orifice plate diameter all than the large 2cm of reactor diameter to be connected with power supply, cylindricality reactor is built with granule electrode.Bipolar three-dimensional electrode top is provided with internal recycle outlet, water outlet and overflow port, and bottom is connected with BAF.Aeration head, water inlet pipe, back flushing water pipe, blow-down pipe is provided with bottom BAF, its water inlet pipe is provided with internal recycle water-in and goes out interruption-forming loop by reflux pump connection internal recycle, aeration head is connected with air compressor, back flushing volume pump is connected with back flushing water inlet pipe, the cylindrical BAF reactor left and right sides is provided with intake and thief hole, and adsorptive type filler is equipped with in inside.
Description
Technical field
The utility model relates to a kind of bipolar three-dimensional electrode and BAF coupled reactor, is applicable to Treating Municipal Sewage.
Background technology
At present, although common BAF is to poisonous and harmful, hardly degraded organic substance has certain clearance, but adopt separately BAF lower for the poisonous and harmful hardly degraded organic substance removal effect of complicated component, what still have in sewage poisonously has material also to have a certain impact for environment.And three-diemsnional electrode is a kind of advanced oxidization method, it is better for difficult degradation toxic pollutant removal effect, but can produce in three-dimensional electrode reactor cause current efficiency to reduce side reaction as analysed oxygen, liberation of hydrogen, heat production, analysing chlorine etc.Bipolar three-dimensional electrode and BAF are effectively combined by this patent, to improve the removal effect of poisonous hardly degraded organic substance in municipal effluent.
Summary of the invention
: the utility model proposes the device that a kind of bipolar three-dimensional electrode is combined with BAF that object is the removal effect improving difficult degradation hazardous and noxious substances in municipal effluent in the purpose of this utility model.
Reactor comprises: BAF and bipolar three-dimensional electrode two main parts and be cylindrical plexiglass box, has bipolar three-dimensional electrode on cylindrical BAF top by Flange joint.Whole device is made up of water inlet pipe, water inlet volume pump, back flushing water inlet pipe, back flushing volume pump, aeration head, aeration tube, air compressor, gas distribution water distribution orifice plate, inner circulating tube, reflux pump, anode and cathode orifice plate, anode and cathode wire, power supply, blow-down pipe, water outlet, upflow tube, intake, thief hole, bio-filter stuffing, granule electrode and cylindricality shell of reactor.Aeration head, water inlet pipe, backwash tube, blow-down pipe is provided with bottom cylindrical BAF, wherein aeration head is connected with air compressor, top is provided with distribute water and air orifice plate, so that carry out aeration to filter tank, water inlet pipe is connected with water inlet volume pump, back flushing volume pump is connected with backwash tube, and the cylindrical BAF reactor left and right sides is equipped with intake and thief hole.Cylindrical BAF is provided with internal recycle water-in on the water inlet pipe close to reactor place, and it to be exported with the internal recycle on three-diemsnional electrode top by reflux pump and is connected, thus forms internal recycle with the water in reactor.Adsorptive type filler is equipped with in BAF inside, and granule electrode is equipped with in bipolar three-dimensional electrode inside.
Bipolar three-dimensional electrode comprises anode and cathode orifice plate, electrode anode can adopt circular titanium orifice plate or stainless steel orifice plate, negative electrode can adopt stainless steel orifice plate, Flange joint is carried out in reactor cylinder, anode and cathode orifice plate is connected with power supply by anode and cathode wire, cylinder between anode and cathode is equipped with the granule electrode filler that particle diameter is 3-5mm, and bipolar three-dimensional electrode top is provided with internal recycle outlet, water outlet and overflow port.
Described bipolar three-dimensional electrode reactor part, its conversion zone is no longer confined to the simple geometry of electrode on the surface, and due to the existence of granule electrode, reaction is that the three-dimensional space in whole three-dimensional reactor carries out on the surface.Three-diemsnional electrode have corrosion-resistant, reusability is high, stable performance, catalytic performance high, and can the hydroxyl radical free radical with Strong oxdiative performance be produced in its reaction process, the biochemical of organic pollutant or raising hard-degraded substance can be oxidized rapidly and thoroughly, as the preprocessing part of bottom BAF, thus greatly improve the degradation efficiency of pollutent.
Described biological filter comprises inhalant region and biological treatment zone, biological treatment zone is built with adsorptive type filtrate, so that the attachment of microorganism and growth, bottom, biological treatment zone is the supporting layer that pebbles is housed, supporting layer bottom is connected with inhalant region, be provided with aeration head in inhalant region and be connected with the inlet pipe of reactor outside, providing the air needed for microorganism growth to BAF.Inhalant region bottom BAF can as the inhalant region of back flushing, and back flushing water pipe is connected with backwash water through back flushing volume pump.
Bipolar three-dimensional electrode combines with BAF by the utility model, make full use of that bipolar three-dimensional electrode mass transfer velocity and speed of response are fast, current efficiency and spatiotemporal efficiency is high, energy consumption is low, effectively can decolour and denitrogenation, improve the feature such as biodegradability of sewage, and the biological action in BAF, in municipal effluent, the removal of poisonous and harmful hard-degraded substance provides one method effectively.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of bipolar three-dimensional electrode of the utility model and BAF coupling device.
In figure: 1 water inlet pipe 2 is intake volume pump 3 back flushing water inlet pipe 4 back flushing volume pump 5 aeration head 6 aeration tube 7 air compressor 8 inner circulating tube 9 reflux pump 10 power supply 11 anode and cathode wire 12 blow-down pipe 13 water outlet 14 upflow tube 15 intake 16 thief hole 17 distribute water and air orifice plate 18 anode and cathode orifice plate
Embodiment
As shown in Figure 1, a kind of bipolar three-dimensional electrode and BAF coupling device, comprise water inlet pipe 1, water inlet volume pump 2, back flushing water inlet pipe 3, back flushing volume pump 4, aeration head 5, aeration tube 6, air compressor 7, gas distribution gas distribution water hole plate is arranged at aeration head 5 top, inner circulating tube 8, reflux pump 9, power supply 10, anode and cathode orifice plate 18 and connection anode and cathode wire 11, blow-down pipe 12, water outlet 13, upflow tube 14, intake 15, thief hole 16, above the inner distribute water and air orifice plate 17 of device, appropriate pebbles is housed, adsorptive type filtrate is equipped with on pebbles top, three-diemsnional electrode part is equipped with granule electrode.
This device can adopt bottom water inlet, the mode of top water outlet.Sewage is pumped in reactor by water inlet pipe 1 by water inlet volume pump 2, sewage first through device internal adsorption type filtrate retain and biological action has part to remove to difficult degradation toxic organic compound, utilize the catalysis of granule electrode and biological action to process further in the three-diemsnional electrode part through powering up, the sewage processed is emitted by water outlet 13.
This device considers sewage first through BAF, and wherein part difficult degradation toxic substance may not be degraded, after enter the material that three-diemsnional electrode is catalytically converted into readily biodegradable, so add internal recycle part, this part material is thoroughly removed.
Claims (2)
1. a bipolar three-dimensional electrode and BAF coupled reactor, reactor comprises multipole three potential electrode and BAF two main parts and is cylindrical plexiglass box, reactor comprises water inlet pipe, water inlet volume pump, back flushing water inlet pipe, back flushing volume pump, aeration head, aeration tube, air compressor, gas distribution water distribution orifice plate, inner circulating tube, reflux pump, anode and cathode orifice plate, anode and cathode wire, power supply, blow-down pipe, water outlet, upflow tube, intake, thief hole, bio-filter stuffing, granule electrode, wherein bipolar three-dimensional electrode is connected by flange up and down with BAF, anode and cathode orifice plate is connected with power supply by anode and cathode wire, aeration head is connected with aeration tube and is connected with air compressor, water inlet pipe is connected with water inlet volume pump, back flushing water inlet pipe is connected with back flushing volume pump, inner circulating tube is connected with reflux pump.
2. bipolar three-dimensional electrode as claimed in claim 1 and BAF coupled reactor, it is characterized in that, BAF top is bipolar three-dimensional electrode part, and two portions are by Flange joint, and bipolar three-dimensional electrode carries out Flange joint by anode and cathode orifice plate and reactor cylinder.
3. bipolar three-dimensional electrode as claimed in claim 1 and BAF coupled reactor, it is characterized in that, aeration head, water inlet pipe, back flushing water pipe, blow-down pipe is provided with bottom described cylindrical BAF, wherein aeration head top is provided with distribute water and air orifice plate, and the cylindrical BAF reactor left and right sides is equipped with intake and thief hole.
4. bipolar three-dimensional electrode as claimed in claim 1 and BAF coupled reactor, it is characterized in that, described cylindrical BAF is provided with internal recycle water-in on the water inlet pipe close to reactor place, and it exports to carry out being connected thus formed with the water in reactor by reflux pump and the internal recycle on three-diemsnional electrode top and circulates.
5. bipolar three-dimensional electrode as claimed in claim 1 and BAF coupled reactor, it is characterized in that, adsorptive type filler is equipped with in described cylindrical BAF inside, and granule electrode is equipped with in bipolar three-dimensional electrode inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364279.7U CN204310912U (en) | 2014-07-03 | 2014-07-03 | A kind of bipolar three-dimensional electrode and BAF coupled reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364279.7U CN204310912U (en) | 2014-07-03 | 2014-07-03 | A kind of bipolar three-dimensional electrode and BAF coupled reactor |
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| Publication Number | Publication Date |
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| CN204310912U true CN204310912U (en) | 2015-05-06 |
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| CN201420364279.7U Expired - Fee Related CN204310912U (en) | 2014-07-03 | 2014-07-03 | A kind of bipolar three-dimensional electrode and BAF coupled reactor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060656A (en) * | 2015-09-10 | 2015-11-18 | 苏州金桨节能与环保科技有限公司 | Biochemical system auxiliary device and application thereof |
| CN110921980A (en) * | 2019-11-13 | 2020-03-27 | 河海大学 | Electrochemical enhanced ozone-biological activated carbon water treatment equipment and method for treating water by using same |
| CN111620435A (en) * | 2020-06-29 | 2020-09-04 | 济南大学 | Method for improving current efficiency of electrocatalytic biological aerated filter |
| CN111925054A (en) * | 2020-08-06 | 2020-11-13 | 河北林江环境科技发展有限公司 | Electrochemical advanced oxidation process |
| CN113511719A (en) * | 2020-04-10 | 2021-10-19 | 中国石油化工股份有限公司 | Electrocatalysis internal circulation aeration biological filter and aeration method of waste water |
| CN113511720A (en) * | 2020-04-10 | 2021-10-19 | 中国石油化工股份有限公司 | Electrocatalysis aeration biological filter and aeration method of waste water |
-
2014
- 2014-07-03 CN CN201420364279.7U patent/CN204310912U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060656A (en) * | 2015-09-10 | 2015-11-18 | 苏州金桨节能与环保科技有限公司 | Biochemical system auxiliary device and application thereof |
| CN110921980A (en) * | 2019-11-13 | 2020-03-27 | 河海大学 | Electrochemical enhanced ozone-biological activated carbon water treatment equipment and method for treating water by using same |
| CN113511719A (en) * | 2020-04-10 | 2021-10-19 | 中国石油化工股份有限公司 | Electrocatalysis internal circulation aeration biological filter and aeration method of waste water |
| CN113511720A (en) * | 2020-04-10 | 2021-10-19 | 中国石油化工股份有限公司 | Electrocatalysis aeration biological filter and aeration method of waste water |
| CN113511719B (en) * | 2020-04-10 | 2023-01-03 | 中国石油化工股份有限公司 | Electrocatalysis internal circulation aeration biological filter and aeration method of waste water |
| CN111620435A (en) * | 2020-06-29 | 2020-09-04 | 济南大学 | Method for improving current efficiency of electrocatalytic biological aerated filter |
| CN111925054A (en) * | 2020-08-06 | 2020-11-13 | 河北林江环境科技发展有限公司 | Electrochemical advanced oxidation process |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20170703 |