CN207525104U - A kind of composite catalytic oxidation coupled biological filter tank wastewater treatment integrating device - Google Patents
A kind of composite catalytic oxidation coupled biological filter tank wastewater treatment integrating device Download PDFInfo
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- CN207525104U CN207525104U CN201721253875.8U CN201721253875U CN207525104U CN 207525104 U CN207525104 U CN 207525104U CN 201721253875 U CN201721253875 U CN 201721253875U CN 207525104 U CN207525104 U CN 207525104U
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Abstract
The utility model is related to a kind of wastewater treatment integrating devices in composite catalytic oxidation coupled biological filter tank.The wastewater treatment integrating device includes air and liquid mixer, composite catalytic oxidation coupled biological filter apparatus, energy field generating means and ozone generator.The wastewater treatment integrating device effectively improves ozone utilization ratio, oxygen utilization rate, the degradation efficiency of pollutant, system impact resistance and effluent quality, and reduces investment and processing cost.
Description
Technical field
The utility model belongs to water treatment field, and in particular to a kind of composite catalytic oxidation coupled biological of used water difficult to degradate
Filter tank processing unit.
Background technology
As the modern industry, especially coal chemical industry, petrochemical industry, fine chemistry industry, textile printing and dyeing, medical pesticide, slurrying are made
The rapid development of the industries such as paper, various organic wastewater with difficult degradation thereby are increasing, these waste water generally have pollutant concentration height, poison
The characteristics of property is big, biodegradability is poor, serious polluted-water environment is detrimental to health.This kind of industrial wastewater is by conventional object
Change, after biochemical two stage treatment, still need further advanced treating containing a large amount of toxic, bio-refractory organic pollutions in waste water
It could qualified discharge standard or reuse requirement.Therefore, exploitation advanced treatment of industrial waste water technology is to water-saving and emission-reducing and environmental protection
It is significant.
For this kind of used water difficult to degradate, domestic and international existing treatment technology includes enhanced biodegradation, coagulation, absorption, film
Separation and high-level oxidation technology etc..Its Trends of Advanced Oxidation Process Methods is aoxidized using the very strong hydroxyl radical free radical of the oxidability generated
Water pollutant makes it ultimately generate CO by a series of pilot process2It is a kind of advanced waste water with other inorganic ions
Further treatment technique.High-level oxidation technology includes catalytic ozonation, photochemical catalytic oxidation, Fenton oxidation, electrochemical oxidation, surpasses
Acoustic cavitation, microwave catalysis oxidation and supercritical oxidation etc..
However more stringent wastewater discharge standard is only realized by independent high-level oxidation technology, processing cost is high, disposably
Investment is big.In order to solve limitation of the high-level oxidation technology in terms of technology and economy, especially bio-refractory it is toxic, have
Evil organic pollution process field, researcher have invented a variety of " advanced oxidation+biochemistry " group technologies, including：Fenton+aeration
Biofilter, ozone+biological aerated filter, catalytic ozonation+biological aerated filter, catalytic ozonation+membrane biological reaction
Device etc..The group technology of these " advanced oxidations+biochemistry " can go out in rational investment and operating cost, effective guarantee
Water is up to standard, is increasingly becoming a kind of optimization technique of used water difficult to degradate advanced treating.But it is limited at present by equipment, such " advanced oxygen
Change+biochemistry " group technology is also unable to reach ideal effect.
Utility model content
In order to preferably take into account investment operating cost and water treatment efficiency, the utility model provides a kind of for difficult to degrade useless
The integrating device in the composite catalytic oxidation coupled biological filter tank of water process, effectively improve ozone utilization ratio, oxygen utilization rate,
Degradation efficiency, system impact resistance and the effluent quality of pollutant, and reduce investment and processing cost.
Realize that the technical solution of the utility model aim is as follows.
A kind of wastewater treatment integrating device in composite catalytic oxidation coupled biological filter tank including air and liquid mixer, compound is urged
Change oxidation coupling bacteria filter device, energy field generating means and ozone generator；
The mixed gas import connection ozone generator of the air and liquid mixer；
The liquid outlet of the air and liquid mixer connects the water inlet of the composite catalytic oxidation coupled biological filter apparatus；
The composite catalytic oxidation coupled biological filter apparatus includes composite catalytic oxidation device (COX) and the upper end of lower end
Bacteria filter device (BF)；Wherein, the gas distributor in the composite catalytic oxidation device is connect with ozone generator；Institute
The catalyst filled layer stated in composite catalytic oxidation device is equipped with energy field entrance, is connect with energy field generating means；
Ultrasonic wave and microwave occur simultaneously for the energy field generating means.
Further, the air and liquid mixer include waste water inlet, mixed gas import, dioxygen water inlet, intake valve, into
Air-flow gauge, self-priming air dissolved pump, dissolving, discharge pressure table；Wherein, dioxygen water inlet connection hydrogen peroxide dosing
Pump, the hydrogen peroxide dosing pump connect dioxygen water storage tank；The waste water inlet is connected to inlet water tank, on connecting line respectively
Inlet valve and feed water flow gauge are set.
Set on the connecting line of the air and liquid mixer and the composite catalytic oxidation coupled biological filter apparatus into
Water valve and dissolved air water release.
Further, it is provided with from bottom to top in the composite catalytic oxidation device (COX)：It is water inlet, discharge outlet, anti-
Rinse water inlet, liquid distribution trough, gas distributor, catalyst support layer, catalyst emission mouth, catalyst filled layer, catalysis
Agent charging port；Wherein, intake valve and gas flow meter is set on the connecting line of the gas distributor and ozone generator；
The height of the catalyst filled layer is 0.5~2m.
Further, the bacteria filter device (BF) is provided with from bottom to top：Gas redistributor, biofilter material branch
Support layer, biofilter material floss hole, biologic packing material filled layer, biofilter material adding mouth, effluent weir, water outlet and exhaust port；
Wherein, the water outlet is connect by pipeline with water tank and backwash water tank respectively, is set respectively on connecting line
Outlet valve and backwash outlet valve；The exhaust port connects the air inlet of supercharging air pump, the supercharging gas by pipeline
The gas outlet of pump is connect by pipeline with gas redistributor, sets return-flow air valve and backflow gas flow respectively on connecting line
Meter；The gas outlet of the supercharging air pump separately by pipeline and atmosphere, air bleeding valve and row are set respectively on connecting line
Air-flow gauge；The biofilter material is biological ceramic particle, and grain size is 3~5mm, and the height of biofilter material filled layer is 1.5~3m；
The microorganism of biofilter material load is selected from the biochemical sludge through specific processing waste water and inoculates and cultures out the strain come, including but
It is not limited to the flora of anaerobic bacteria and oxygen bacterium and/or aerobic bacteria formation.
The workflow of wastewater treatment integrating device described in the utility model is as follows：
(1) mixed gas of pending waste water, ozone and oxygen, hydrogen peroxide are passed through in air and liquid mixer and carry out gas-liquid
It mixes and a large amount of micro-nano bubble, dissolved oxygen and dissolved ozone is formed in waste water；
(2) waste water for leaving air and liquid mixer is passed through composite catalytic oxidation coupled biological filter apparatus (COX-BF)；
Under catalyst and energy field collective effect, the dissolved oxygen in composite catalytic oxidation device is further converted to smelly
Oxygen, dissolved ozone, hydrogen peroxide are further converted to hydroxyl radical free radical, and Recalcitrant chemicals oxygenolysis is water and dioxy in waste water
Change carbon or be converted to the small organic molecule of easily biological-degradable；
Gained small organic molecule enters in bacteria filter device further degrades through the biological flora on biofilter material, goes out
Water is discharged after effluent weir is collected through water outlet；And the gas part emptying of exhaust port, it is returned after another part supercharging
Into bacteria filter device, further utilized by biological oxidation.
Wherein, in step (1), the COD of the waste water is 50~1000mg/L, preferably 50~500mg/L, pH=7.5-
8.5.The waste water can be the one kind or more first carried out in coagulation, air supporting, sedimentation, filtering, anaerobism, anoxic, Aerobic Process for Treatment
Air and liquid mixer is entered back into after kind method processing.The coagulation of waste water, sedimentation, filtering, anaerobism, anoxic, Aerobic Process for Treatment can be adopted
With the existing technique in this field.
Wherein, in step (1), 100~150mg/L of ozone concentration in the mixed gas.
Wherein, in step (1), using unit as m3/ h is counted, and the flow proportional of the mixed gas and waste water is 1/20~1/
10, the hydrogen peroxide (based on being 27.5% industrial grade hydrogen peroxide by mass fraction) and the flow proportional of waste water are 1/20000~1/
1000。
Wherein, in step (1), the pending waste water first passes through coagulation, air supporting and quartz sand before entering air and liquid mixer
Filtering pretreatment, experiment condition are as follows：Add in 50-1000mg/L aluminium polychlorides and 1-2mg/L polyacrylamides, coagulating
5-10min, air supporting reaction 10-20min, the quartz filter residence time is 5-10min.
Wherein, in step (2), catalyst described in COX is heterogeneous catalyst；The carrier for aluminium oxide,
Activated carbon, silica, titanium dioxide, zirconium oxide, Y type molecular sieve, modenite, MCM types molecular sieve, ZSM types molecular sieve,
One or more of SAPO type molecular sieves；The active component of catalyst is copper, iron, manganese, nickel, cobalt, cerium, titanium, palladium, platinum, ruthenium, iridium
One or more of metal oxide；The grain size of catalyst is 1~5mm.
Wherein, in step (2), waste water is 5~60min, preferably 10-20min in the residence time of catalyst filled layer.
Wherein, in step (2), relative to the flow of 1 cube of waste water per hour, the power of the energy field generating means is
60~600W, preferably 60-120W.
Wherein, in step (2), the waste water is 0.5~2h in the residence time of biofilter material filled layer.
Wherein, in step (2), according to outlet effect, the tail gas of the bacteria filter device BF direct emission or can pass through
Supercharging is back to gas redistributor, returns to ratio is no more than volume 80%, when wherein BF carries out gas back-flushing, is pressurized gas
Reflux gas is passed through gas redistributor by pump, with unit m3/ h is counted, and the flow proportional of ventilatory capacity and waste water is 5~2:1, recoil
The period is washed as 5~10d.
Wherein, in step (2), with unit m3/ h is counted, and is passed through the gas distributor of the composite catalytic oxidation device COX
The flow proportional of mixed gas and waste water is 1/10~1/2, and when wherein COX is backwashed, backwash pump will be useless in water tank
Water squeezes into COX backwash water inlets, and backwash water and the flow proportional being normally discharged are 5~2:1, backwashing period for 10~
20d。
The beneficial effects of the utility model are：
(1) used by refractory wastewater method provided by the utility model a gas-liquid mixed is included in device
Device can generate micro-nano bubble, effectively improve the apparent solubility of useless ozone in water and oxygen, be conducive to improve catalysis oxygen
Change efficiency and biological oxidation effect.
(2) the utility model proposes a kind of energy field generating means, ultrasound and microwave can be generated, so as to make microwave,
In composite catalytic oxidation reactor synergistic effect occurs for ultrasound, catalyst, oxidant；Micro-nano oxygen bubbles and micro-nano therein
Rice ozone bubbles under super Burning in Effect of Sound Energy can rapid disruption, to pollutant generation Strong oxdiative decomposition, and microwave energy field
The activation energy of the pollutant of catalyst surface absorption can be reduced, is conducive to improve degradation rate of the oxidant to pollutant.
(3) treated that wastewater biodegradability significantly improves by composite catalytic oxidation for the utility model, using biology
In filter tank after microbiological treatment, pollutant can be further removed, improves effluent quality, reduces processing cost, and highly concentrated in water
Dissolved oxygen (the DO of degree>20mg/L) have using biological metabolism is accelerated to react, improve treatment effect.
(4) the utility model can be made full use of the oxygen of ozone/oxygen mixture by energy field invigoration effect, and
Unemployed oxygen by the biofilter of top can further be utilized, without being aerated again, save the exposure of biofilter
Gas cost.
(5) the utility model can not will not be passed through gas redistributor by supercharging air pump by the oxygen that biofilter utilizes,
Rest high concentration oxygen is further utilized, improves oxygen utilization effect.
Description of the drawings
Fig. 1 integrates dress to be described in the utility model for the composite catalytic oxidation coupled biological filter tank of refractory wastewater
The structure diagram put；
In figure：1- inlet water tanks；2- inlet valves；3- feed water flow gauge；4- air and liquid mixers；5- ozone generators；6- dioxygens
Water dosing pump；7- dioxygen water storage tanks；8- outlet valves；9- dissolved air water releases；10- composite catalytic oxidation coupled biologicals filter tank fills
It puts；101- water inlets；102- discharge outlet；103- backwash water inlets；104- liquid distribution troughs；105- gas distributors；106-
Catalyst support layer；107- catalyst filled layers；108- gas redistributors；109- biofilter material supporting layers；110- biological filters
Expect filled layer；111- effluent weirs；112- gas outlets；113- water outlets；114- catalyst emission mouths；115- catalyst charging ports；
116- biofilter material floss holes；117- biofilter material charging ports；118- energy fields input port；11- supercharging air pumps；12- energy fields
Generating means；13- outlet valves；14- backwashes outlet valve；15- water tanks；16- backwashes water tank；17- backwash pumps；
18- backwashes inlet valve；19- return-flow air valves；20- reflux airflow gauge；21- air bleeding valves；22- exhaust flow-meters；23- air inlets
Valve；24- inlet air flow gauge.
Specific embodiment
Technical solutions of the utility model are further illustrated with specific embodiment below.Those skilled in the art should know
Dawn, embodiment are merely to illustrate the utility model, are not used in limitation the scope of the utility model.
In embodiment, unless otherwise instructed, technological means used is this field conventional technology.
Embodiment 1：
A kind of composite catalytic oxidation coupled biological filter tank integrating device for used water difficult to degradate, including：Air and liquid mixer
4th, composite catalytic oxidation coupled biological filter apparatus 10, energy field generating means 12, ozone generator 5；
The liquid outlet of the air and liquid mixer 4 connects the water inlet of the composite catalytic oxidation coupled biological filter apparatus 10
Mouth 101 sets inlet valve 8 and dissolved air water release 9, the composite catalytic oxidation coupled biological filter apparatus on connecting line
10 include the composite catalytic oxidation device (COX) of lower end and the bacteria filter device (BF) of upper end；
The composite catalytic oxidation device (COX) sets water inlet 101, discharge outlet 102, backwash water inlet from bottom to top
Mouth 103, liquid distribution trough 104, gas distributor 105, catalyst support layer 106, catalyst emission mouth 114, catalyst filling
Layer 107, catalyst charging port 115, the catalyst filled layer 107 setting energy field entrance 118 are filled with energy field
Put 12 connections；The gas distributor 105 is connect with ozone generator 5, and intake valve 23 and gas are set on connecting line
Flowmeter 24；Simultaneously ultrasonic wave and microwave occur for the energy field generating means 12；
The bacteria filter device (BF) set from bottom to top gas redistributor 108, biofilter material supporting layer 109,
Biofilter material floss hole 116, biologic packing material filled layer 110, biologic packing material adding mouth 117, effluent weir 111, water outlet 113 and tail
Gas floss hole 112.The water outlet 113 is connect by pipeline with water tank 15 and backwash water tank 16 respectively, is being connected
Outlet valve 13 and backwash outlet valve 14 are set respectively on pipeline, and the exhaust port 112 connects supercharging gas by pipeline
The air inlet of pump 11, the gas outlet of the supercharging air pump 11 is connect by pipeline with gas redistributor 108, on connecting line
Return-flow air valve 19 and reflux airflow gauge 20, the gas outlet of the supercharging air pump 11 is set separately to connect by pipeline with air respectively
It is logical, air bleeding valve 21 and exhaust flow-meter 22 are set respectively on connecting line.
Further, the air and liquid mixer include waste water inlet, mixed gas import, dioxygen water inlet, intake valve, into
Air-flow gauge, self-priming air dissolved pump, dissolving, discharge pressure table；
The mixed gas import connection ozone generator 5 of the air and liquid mixer 4；The dioxygen water inlet connection dioxygen
Water dosing pump 6, the hydrogen peroxide dosing pump connection dioxygen water storage tank 7；The waste water inlet is connected to inlet water tank 1, is connecting
Inlet valve 2 and feed water flow gauge 3 are set respectively on pipeline.
It is used to handle dyeing waste water bio-chemical effluent, condition using above-mentioned composite catalytic oxidation coupled biological filter tank integrating device
It is as follows：Flow of inlet water is 1m3/ h, CODCr=247mg/L, pH=8.1, into the ozone/oxygen gas gas mixing of air and liquid mixer
In object, mixed gas flow 50L/h, ozone concentration 100mg/L, hydrogen peroxide additive amount (press mass content for 50ml/h
27.5% hydrogen peroxide calculate), the alumina globule of catalyst carrier, average grain diameter 3.5mm, catalyst activity component for iron,
Manganese, copper, cerium oxide, iron, manganese, copper, cerium mass percentage be respectively 2%, 0.2%, 0.5%, 0.1%.Catalyst
The height of filled layer is 0.5m, waste water catalyst filled layer residence time for 5min, energy field generating means output power
For 600W (ultrasonic power 500W, the power 100W of microwave).Biologic packing material is biological ceramic particle, and grain size is 3~5mm, biological filter
The height for expecting filled layer is 1.5m, and waste water is 1h in the residence time of biologic packing material filled layer.The gas of the exhaust port of BF
The ratio that gas redistributor is back to by supercharging air pump is 80%.The gas distributor of COX is passed through ozone and oxygen mix
Gas flow is 500L/h.
Dyeing waste water is handled using the device of the present embodiment, it is as follows to be averagely discharged water quality index by continuous operation 72h：CODCr
=38mg/L, pH=8.4, coloration<10 times, SS<5mg/L, COD in water outletCr, pH, SS and chromaticity index meet HJ 471-
2009《Textile dyeing and finishing projects for treating industrial wastewater technical specification》The requirement of middle quality of reused water.
Embodiment 2
Using above-mentioned composite catalytic oxidation coupled biological filter tank integrating device for handling dyeing waste water raw water, condition is such as
Under：Raw water CODCr=1000mg/L, pH=8.3, SS=250mg/L first passes through coagulation, gas before above-mentioned disposal plant is entered
The pretreatment of floating and quartz sand filtration, experiment condition are as follows：1000mg/L aluminium polychlorides and 5mg/L polyacrylamides are added in, is mixed
Solidifying reaction 5min, air supporting reaction 20min, the quartz filter residence time is 5min.
Water quality index is as follows after the pretreatment of coagulation, air supporting and quartz sand filtration：CODCr=460mg/L, pH=6.8, SS
Above-mentioned pretreated waste water is entered composite catalytic oxidation coupled biological filter tank integrating device by=8mg/L, and condition is as follows：Into
Water flow is 0.1m3/ h, into the ozone/oxygen gas admixture of gas of air and liquid mixer, mixed gas flow 10L/h is smelly
Oxygen concentration is 150mg/L, and hydrogen peroxide additive amount (is calculated) for 0.1L/h by 27.5% hydrogen peroxide of mass content, catalyst carrier
Coaly activated carbon particle, average grain diameter 5mm, catalyst activity component for platinum, copper, iron, cerium oxide, platinum, copper, cerium matter
It is respectively 0.01%, 0.2%, 2%, 0.1% to measure percentage composition.The height of catalyst filled layer is 1m, and waste water is filled out in catalyst
Residence time of layer is filled for 60min, and energy field generating means output power is 120W (ultrasonic power 20W, the power of microwave
100W).Biologic packing material is biological ceramic particle, and grain size is 3~5mm, and the height of biofilter material filled layer is 3m, and waste water is in biologic packing material
The residence time of filled layer is 3h.The gas of the exhaust port of BF is back to the ratio of gas redistributor by supercharging air pump
It is 50%.The gas distributor of COX is passed through ozone and oxygen mixed gas flow is 100L/h.
The present embodiment handles dyeing waste water, and it is as follows to be discharged average water quality index by continuous processing 72h：CODCr=47mg/L,
PH=7.9, coloration<10 times, SS<5mg/L, COD in water outletCr, pH, SS and chromaticity index meet HJ 471-2009《Weaving dye
Whole projects for treating industrial wastewater technical specification》The requirement of middle quality of reused water.
Embodiment 3
Gone out using the composite catalytic oxidation coupled biological filter tank integrating device of embodiment 1 for handling landfill leachate biochemistry
Water, condition are as follows：Flow of inlet water is 0.2m3/ h, CODCr=490mg/L, pH=7.8, into the ozone/oxygen gas of air and liquid mixer
In admixture of gas, mixed gas flow 20L/h, ozone concentration 150mg/L, hydrogen peroxide additive amount (press matter for 0.2L/h
27.5% hydrogen peroxide of content is measured to calculate), the MCM-41 sieve particles of catalyst carrier, average grain diameter 2.5mm, catalyst work
Property component be titanium dioxide, the mass percentage of titanium is 1%.The height of catalyst filled layer is 2m, and waste water is filled out in catalyst
Residence time of layer is filled for 60min, and energy field generating means output power is 120W (ultrasonic power 60W, the power of microwave
60W).Biologic packing material is biological ceramic particle, and grain size is 3~5mm, and the height of biofilter material filled layer is 3m, and waste water is in biologic packing material
The residence time of filled layer is 1.5h.The gas of the exhaust port of BF is back to the ratio of gas redistributor by supercharging air pump
Example is 0%.The gas distributor of COX is passed through ozone and oxygen mixed gas flow is 200L/h.
Landfill leachate bio-chemical effluent is handled using the device that the present embodiment is related to, continuous processing 72h is discharged average water quality
Index is as follows：CODCr=45mg/L, pH=7.9, coloration<10 times, SS<10mg/L.
Embodiment 4
It is used to handle brewed spirit wastewater biochemical using the composite catalytic oxidation coupled biological filter tank integrating device of embodiment 1
Water outlet, condition are as follows：Flow of inlet water is 0.1m3/ h, CODCr=95mg/L, pH=7.9, into the ozone/oxygen of air and liquid mixer
In gas admixture of gas, mixed gas flow 10L/h, ozone concentration 135mg/L, hydrogen peroxide additive amount (press matter for 5ml/h
27.5% hydrogen peroxide of content is measured to calculate), the modenite cylindrical particle of catalyst carrier, average grain diameter 8mm, catalyst activity
Component for iron, manganese, cerium oxide, iron, manganese, cerium mass percentage be respectively 2%, 0.2%, 0.1%.Catalyst is filled
The height of layer is 1m, and waste water is 10min in the residence time of catalyst filled layer, and energy field generating means output power is 60W
(ultrasonic power 50W, the power 10W of microwave).Biologic packing material is biological ceramic particle, and grain size is 3~5mm, biofilter material filled layer
Height for 1.5m, waste water is 2h in the residence time of biologic packing material filled layer.The gas of the exhaust port of BF passes through supercharging
The ratio that air pump is back to gas redistributor is 20%.The gas distributor of COX is passed through ozone and oxygen mixed gas flow
For 20L/h.
Using the device processing brewed spirit wastewater biochemical water outlet of the present embodiment, continuous operation 72h, average effluent quality refers to
Mark is as follows：CODCr=34mg/L, pH=8.6, coloration<10 times, SS<8mg/L, COD in water outletCr, pH, SS and chromaticity index expire
Foot《Fermentation alcohol and Liquor-making industry pollution discharge standard》3 direct emission limit value of table requirement in (GB 27631-2011).
Although above having made detailed description to the utility model with a general description of the specific embodiments,
But on the basis of the utility model, it can be made some modifications or improvements, this is aobvious and easy to those skilled in the art
See.Therefore, the these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model
Claimed range.
Claims (7)
1. a kind of wastewater treatment integrating device in composite catalytic oxidation coupled biological filter tank, which is characterized in that including gas-liquid mixed
Device, composite catalytic oxidation coupled biological filter apparatus, energy field generating means and ozone generator；
The mixed gas import connection ozone generator of the air and liquid mixer；
The liquid outlet of the air and liquid mixer connects the water inlet of the composite catalytic oxidation coupled biological filter apparatus；
The composite catalytic oxidation coupled biological filter apparatus includes the composite catalytic oxidation device of lower end and the biological filter of upper end
Pool device；Wherein, the gas distributor in the composite catalytic oxidation device is connect with ozone generator；The composite catalyzing oxygen
Catalyst filled layer during makeup is put is equipped with energy field entrance, is connect with energy field generating means；
Ultrasonic wave and microwave occur simultaneously for the energy field generating means.
2. wastewater treatment integrating device according to claim 1, which is characterized in that the air and liquid mixer include waste water into
Mouth, mixed gas import, dioxygen water inlet, intake valve, inlet air flow gauge, self-priming air dissolved pump, dissolving, discharge pressure table；
Wherein, dioxygen water inlet connection hydrogen peroxide dosing pump, the hydrogen peroxide dosing pump connect dioxygen water storage tank；Described is useless
Water inlet is connected to inlet water tank.
3. wastewater treatment integrating device according to claim 1, which is characterized in that in the composite catalytic oxidation device
It is provided with from bottom to top：Water inlet, discharge outlet, backwash water inlet, liquid distribution trough, gas distributor, catalyst support layer,
Catalyst emission mouth, catalyst filled layer, catalyst charging port.
4. wastewater treatment integrating device according to claim 1, which is characterized in that the bacteria filter device from lower and
On be provided with：Gas redistributor, biofilter material supporting layer, biofilter material floss hole, biologic packing material filled layer, biofilter material add
Add mouth, effluent weir, water outlet and exhaust port；
Wherein, the water outlet is connect by pipeline with water tank and backwash water tank respectively, on connecting line respectively
Outlet valve and backwash outlet valve are set；The exhaust port connects the air inlet of supercharging air pump, the increasing by pipeline
The gas outlet of compression pump is connect by pipeline with gas redistributor, sets return-flow air valve and backflow gas respectively on connecting line
Flowmeter；The gas outlet of the supercharging air pump separately by pipeline and atmosphere.
5. wastewater treatment integrating device according to claim 4, which is characterized in that the biofilter material is biological ceramic particle,
Its grain size is 3~5mm.
6. wastewater treatment integrating device according to claim 4, which is characterized in that the microorganism of the biofilter material load
The strain come is inoculated and cultured out selected from the biochemical sludge through specific processing waste water.
7. wastewater treatment integrating device according to claim 6, which is characterized in that the microorganism is selected from anaerobic bacteria, simultaneous
The flora that oxygen bacterium and/or aerobic bacteria are formed.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698094A (en) * | 2017-09-27 | 2018-02-16 | 中节能工程技术研究院有限公司 | A kind of composite catalytic oxidation coupled biological filter tank wastewater treatment integrating device and method |
| CN108862834A (en) * | 2018-06-26 | 2018-11-23 | 浙江环耀环境建设有限公司 | A kind of dyeing waste water advanced treatment system and its processing method |
| CN110372085A (en) * | 2019-07-25 | 2019-10-25 | 成都硕特环保科技有限公司 | A kind of organic wastewater catalytic ozonation processing system and method |
| CN110697976A (en) * | 2019-10-09 | 2020-01-17 | 桂润环境科技股份有限公司 | Treatment method of percolate concentrated solution of household garbage landfill |
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2017
- 2017-09-27 CN CN201721253875.8U patent/CN207525104U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698094A (en) * | 2017-09-27 | 2018-02-16 | 中节能工程技术研究院有限公司 | A kind of composite catalytic oxidation coupled biological filter tank wastewater treatment integrating device and method |
| CN108862834A (en) * | 2018-06-26 | 2018-11-23 | 浙江环耀环境建设有限公司 | A kind of dyeing waste water advanced treatment system and its processing method |
| CN110372085A (en) * | 2019-07-25 | 2019-10-25 | 成都硕特环保科技有限公司 | A kind of organic wastewater catalytic ozonation processing system and method |
| CN110697976A (en) * | 2019-10-09 | 2020-01-17 | 桂润环境科技股份有限公司 | Treatment method of percolate concentrated solution of household garbage landfill |
| CN110697976B (en) * | 2019-10-09 | 2022-02-18 | 桂润环境科技股份有限公司 | Treatment method of percolate concentrated solution of household garbage landfill |
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