CN103991979B - Process the system and method for sewage - Google Patents

Process the system and method for sewage Download PDF

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Publication number
CN103991979B
CN103991979B CN201410154047.3A CN201410154047A CN103991979B CN 103991979 B CN103991979 B CN 103991979B CN 201410154047 A CN201410154047 A CN 201410154047A CN 103991979 B CN103991979 B CN 103991979B
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China
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pipeline
sewage
import
outlet
blender
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CN201410154047.3A
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CN103991979A (en
Inventor
吴浩
陈立红
陈晓雷
秦洪瑶
李少骏
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NANJING DELEI SCIENCE AND TECHNOLOGY Co Ltd
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NANJING DELEI SCIENCE AND TECHNOLOGY Co Ltd
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Priority to CN201410154047.3A priority Critical patent/CN103991979B/en
Priority to US14/899,354 priority patent/US20160137539A1/en
Priority to PCT/CN2014/079909 priority patent/WO2014201979A1/en
Publication of CN103991979A publication Critical patent/CN103991979A/en
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Abstract

The invention discloses a kind of system processing sewage, the system of described process sewage includes pump, filters blender, ejector, ozone generating-device, reactor, heat exchanger and impeller;First outlet of described pump is connected by pipeline with the first import filtering blender;First outlet of described filtration blender is connected by pipeline with the first import of ejector;First outlet of described ozone generating-device is connected by pipeline with the second import of ejector;The outlet of described ejector is connected by pipeline with the import of reactor;The outlet of described reactor is connected by pipeline with the first import of heat exchanger;First outlet of described heat exchanger is connected by pipeline with the second import filtering blender, and the second outlet of described filtration blender is connected by pipeline with the import of impeller.The present invention installs simply, easy to use, it is possible to increase sewage load, improves ozone utilization rate, reduces energy consumption, reduces operating cost.

Description

Process the system and method for sewage
Technical field
The present invention relates to technical field of sewage, particularly to a kind of system and method processing sewage.
Background technology
Industrialized propelled at high velocity and the geometric growth of the size of population so that water pollution problems drastically deteriorates, cause and be originally Few freshwater resources aggravation shortage, it is impossible to used by people.According to statistics, current water pollutant has reached kind more than 2,000, predominantly Organic matter, carbide, heavy metal, pathogenic microorganisms etc..Haihe River of northern China, Huaihe River and Liaohe River blackout foul, Ji Hucheng Super blowdown ditch, and southern Taihu Lake, Chaohu and Dian Chi are owing to having received a large amount of organic pollution, cause serious eutrophication, Often use value is lost because of alga eruption.At present, the 70% of contaminant water~80% directly discharges, the annual blowdown flow rate about 300 in the whole nation Hundred million tons, and the disposal ability of China's sewage only accounts for about 20%.Water pollution problems is still in aggravation, from Zhi Liuxiang master stream, from city City to rural area, from earth's surface to underground, spread development from land to ocean.
The waste water control method generally used has physical treatment method, chemical treatment method and bioremediation.
Ozone high grade oxidation sewage recovery technique is a kind of special chemical remediation technology.It refers to be produced by ozone decomposed have by force The hydroxyl radical free radical OH of oxidability and a series of OH chain reactions induced by hydroxyl radical free radical, at HTHP, electricity, Under the reaction conditions such as sound, light irradiation, catalyst, make various organic pollutions and the big molecule hardly degraded organic substance of microorganism in water It is oxidized to low toxicity or nontoxic small-molecule substance.
The waste water control equipment of ozone oxidation is mainly based on catalytic oxidation technologies, by ozone generating-device, processes the smelly of water Oxygen oxidation reactor etc. is sequentially connected with by flow process, forms integrated sewage treating apparatus.Existing ozone Oxidation Treatment method ozone Utilization rate is the highest, easily has ozone to remain, and environment can cause secondary pollution, and relatively costly, processes flow less, no It is beneficial to scale use.
Therefore, find and a kind of can efficiently administer and do not result in the sewage water treatment method of secondary pollution and become environmental protection and be badly in need of The major issue solved.
Summary of the invention
It is an object of the invention to provide one utilizes catalytic ozonation method to carry out waste water control, does not results in the process of secondary pollution The system and method for sewage.
In order to realize above-mentioned technical problem, the technical scheme that the present invention provides is: a kind of system processing sewage, and described process is dirty The system of water includes pump, filters blender, ejector, ozone generating-device, reactor, heat exchanger and impeller;
Be provided with on described filtration blender, ejector, ozone generating-device, reactor, heat exchanger and impeller into Mouth and outlet;First outlet of described pump is connected by pipeline with the first import filtering blender;Described filtration blender First outlet is connected by pipeline with the first import of ejector;
First outlet of described ozone generating-device is connected by pipeline with the second import of ejector;The outlet of described ejector It is connected by pipeline with the import of reactor;The outlet of described reactor is connected by pipeline with the first import of heat exchanger; First outlet of described heat exchanger is connected by pipeline with the second import filtering blender, and the second of described filtration blender goes out Mouth is connected by pipeline with the import of impeller.
Further, described pump is immersible pump;The system of described process sewage also include being arranged at filtration blender and ejector it Between centrifugal pump;It is provided with inlet and outlet on described centrifugal pump;First outlet of described filtration blender and the import of centrifugal pump It is connected by pipeline;Described centrifugal delivery side of pump is connected by pipeline with the first import of ejector;Table in described reactor Face and inside reactor part surfaces externally and internally, heat exchanger inner surface and heat exchanger inner part surfaces externally and internally and inner surface of pipeline are coated with Noble metal catalyst layer.
Further, described reactor is catalytic reactor;The oxygen processed that pipeline connects it is provided with in described ozone generating-device Machine and ozone machine;The outlet of described oxygenerator is connected by pipeline with the first import of ozone machine;The first of described ozone machine goes out Mouth is connected by pipeline with the second import of ejector;
Second outlet of described heat exchanger is connected by pipeline with the second import of described ozone machine;The second of described ozone machine goes out Mouth is connected by pipeline with the import of described cooling water tank;The outlet of described cooling water tank and the import of circulating pump are by pipeline phase Connect;Described circulation delivery side of pump is connected by pipeline with the second import of described heat exchanger;Described ozone machine, cooling water tank, Circulating pump and heat exchanger form a cooling water recirculation system.
Further, granular porous ceramic surface supported catalyst layer it is coated with in described impeller.
Further, described ozone machine is provided with cooling chamber;Described ejector is venturi mixer.
Further, described catalytic reactor is one or more than one, and described catalytic reactor is connected in parallel or series by pipeline Connect.
Further, described immersible pump, centrifugal pump, ozone generating-device, ejector and catalytic reactor integrated installation are at case Internal, described casing quantity is one or more than one, is concatenated mutually by pipeline.
Further, the second import department of described filtration blender is provided with screen pack;Described ozone generating-device and described catalysis It is provided with gas flowmeter on the connection pipeline of reactor.
Further, described mixture is 10 seconds to 500 seconds in the time of staying of catalytic reactor.
The method that the system of process sewage of the present invention carries out sewage disposal, comprises the following steps:
(1) sewage is pre-processed, and carry out adsorbing and precipitation process;
(2) described sewage is entered by immersible pump and filters blender, filters blender and plays the effect of a shunting;
(3) after filtering blender and shunting, a part of sewage is entered centrifugal pump, another portion by the outlet filtering blender Sewage is divided to stay in filtration blender;
(4) sewage is delivered in ejector by centrifugal pump with certain speed, and described ejector produces negative pressure suction ozone and fills Buy property raw ozone, form ozone and the mixture of sewage;
(5) described mixture enters catalytic reactor by pipeline, and described mixture is abundant with the catalyst layer in catalytic reactor Contact, under the catalysis of catalyst, carries out redox reaction;
(6) described ozone machine, cooling water tank, circulating pump, heat exchanger form the circulatory system cooling down water, smelly in order to reduce The temperature of oxygen machine;Described sewage carries out heat exchange at heat exchanger with the cooling water lowered the temperature ozone machine, reduces the temperature of cooling water; Sewage transport to filtering blender, is reacted remaining a small amount of ozone and is mixed with the sewage being introduced into reactor by described heat exchanger;
(7) product is entered impeller by filtering blender, after rotating twice, rotation mixes in impeller The outlet of device enters waters, mixes with the raw water in waters, can significantly expand water body in waters by turning effort Influence area.
Beneficial effect: the present invention installs simply, easy to use, it is possible to increase sewage load, improves ozone utilization rate, and energy Enough foreign material in the effective filtration of surface water of import department, prevent line clogging.The system of this process sewage both can carry out surface water, Rainwater is disinfected, and can carry out again industrial circulation water treatment, the process up to standard of factory's tail water.Present invention have the advantage that
(1) the filtration blender accessed at equipment importation, has filtration and self-cleaning function, and need not change filter core, Can efficiently remove the foreign material in sewage, prevent line clogging.Filter at mixer outlet untreated sewage with containing residue ozone Processed sewage mixing, unreacted ozone completely is made full use of, substantially increases ozone utilization rate and sewage load.
(2) filter mixer outlet access impeller, will still contain the processed sewage of residue ozone and neighbouring sewage Rotate mixing, thus ozone is efficiently diffused in Its Adjacent Waters, expand sewage load to a great extent, improve smelly Coefficient of oxygen utilization, reduces energy consumption, thus reduces operating cost.
(3) ozone surface water treatment equipment is automation integrated operation equipment, easy and simple to handle, i.e. can place it in bank, Can also be placed on floatable surface platform, the water surface moves freely, to realize the quick improvement of sewage.
(4) reactor of the present invention, heat exchanger and pipe interior are fully coated with for improving expensive to sewage oxidation ability of ozone Metal catalyst layer, still can add granular porous ceramic surface supported catalyst in impeller, carry to a great extent The reaction rate of high ozone catalysis oxidation.
(5) can the larger molecular organics such as surfactant in efficient degradation surface water, reduce the total phosphorus content in water body and ammonia Nitrogen, and quickly kill algae, mushroom material, makes water body Non-toxic, innoxious.Thus fundamentally solve problem of environmental pollution, Realize zero pollutant discharge, non-environmental-pollution.
Accompanying drawing explanation
Fig. 1 is the system process figure that the present invention processes sewage;
Fig. 2 is the schematic diagram of the present invention;
Wherein: 1 casing;2 immersible pumps;3 centrifugal pumps;4 venturi mixers;5 catalytic reactors;6 heat exchangers;7 filter Blender;8 impellers;9 oxygenerators;10 ozone machines;11 cooling water tanks;12 circulating pumps;13 cartridge filters.
Detailed description of the invention
In order to illustrate technical scheme and technical purpose, below in conjunction with figure and detailed description of the invention, the present invention is done further Introduction.
Embodiment 1
As it can be seen, a kind of system processing sewage of the present invention, the system of described process sewage includes immersible pump 2, filters and mix Clutch 7, venturi mixer 4, ozone generating-device, catalytic reactor 5, heat exchanger 6 and impeller 8;Described urge Changing reactor 5 is one, and a diameter of 100mm, the yield of ozone machine 10 is 50g/h, and ozone generating-device includes oxygenerator 9 With ozone machine 10.Described immersible pump 2, centrifugal pump 3, oxygenerator 9, ozone machine 10, venturi mixer 4 and catalytic reaction Device 5 integrated installation is in casing 1, and described casing 1 quantity is one.
Described filtration blender 7, venturi mixer 4, oxygenerator 9, ozone machine 10, catalytic reactor 5, heat exchanger 6 and It is provided with inlet and outlet on impeller 8;First outlet and first import filtering blender 7 of described immersible pump 2 It is connected by pipeline;The sewage of immersible pump 2 suction enters from the entrance filtering blender 7, filters blender 7 and plays one Shunting action, wherein 10m3 flow enters catalytic reactor 5, and additionally 20m3 sewage is along the screen pack filtering blender 7 Straight tubing flow, rests in filtration blender 7;
First outlet of described ozone machine 10 is connected by pipeline with the second import of venturi mixer 4;Described venturi mixes The outlet of clutch 4 is connected by pipeline with the import of catalytic reactor 5;The outlet of described catalytic reactor 5 and heat exchanger 6 The first import be connected by pipeline;Sewage in catalytic reactor 5 enters in heat exchanger 6, and sewage therein is used for as cold But water for cooling, after lowering the temperature to ozone machine 10 due to cooling water, temperature raises, and could circulate after needing cooling.
First outlet of described heat exchanger 6 is connected by pipeline with the second import filtering blender 7, finally enters catalysis anti- The sewage answering device 5 to process enters back into filtration blender 7 and mixes with the sewage of the 20m3 not entering catalytic reactor 5;
The system of described process sewage also includes being arranged at the centrifugal pump filtered between blender 7 and venturi mixer 4;Described It is provided with inlet and outlet on centrifugal pump 3;First outlet of described filtration blender 7 and the import of centrifugal pump 3 are by pipeline phase Connect;The outlet of described centrifugal pump 3 is connected with the first import of venturi mixer 4;The interior table of described catalytic reactor 5 Table in the inner part surfaces externally and internally of face and catalytic reactor 5, heat exchanger 6 inner surface and heat exchanger inner part surfaces externally and internally and pipeline Face is coated with noble metal catalyst layer, improves the reaction rate of catalytic ozonation.
Oxygenerator 9 and ozone machine 10 that pipeline connects it is provided with in described ozone generating-device;The outlet of described oxygenerator 9 It is connected by pipeline with the first import of ozone machine 10;First outlet and the of the venturi mixer 4 of described ozone machine 10 Two imports are connected by pipeline;
Second outlet of described heat exchanger 6 is connected by pipeline with the second import of described ozone machine 10;Described ozone machine 10 Second outlet be connected by pipeline with the import of described cooling water tank 11;The outlet of described cooling water tank 11 and circulating pump 12 Import be connected by pipeline;The outlet of described circulating pump 12 is connected by pipeline with the second import of described heat exchanger 6; Described ozone machine 10, cooling water tank 11, circulating pump 12 and heat exchanger 6 form a cooling water recirculation system.Described circulating pump For 0.5m3/h, the flow filtering blender 7 is 30m3/h, and the flow of impeller 8 is 30m3/h.Filter blender 7 submerge in water, and impeller 8 is suspended in water.
The system processing sewage of the present invention both can be placed on the raft of the water surface, catalysis oxygen water chemical treatment integration is set Purchase on platform, be fixedly connected as an entirety by bolt etc., it is also possible to be placed on cesspool bank and move process.Described Filter and be additionally provided with cartridge filter 13 between blender 7 and heat exchanger 6.
Drive recirculated water to form recuperated cycle with circulating pump 12, the heat that ozone generating-device work produces is passed by heat exchanger 6 Pass the water of process, water heat is taken away, save substantial amounts of cooling water or the energy expended because of cooling ozone generating-device;With The ozone oxidation reaction of sewage, simultaneously as heat exchanger 6 surface scribbles catalysis material, is catalyzed by this, accelerates reaction rate.
Granular porous ceramic surface supported catalyst layer it is coated with in described impeller 8.Improve ozone to a great extent The reaction rate of catalysis oxidation.It is provided with cooling chamber on described ozone machine 10;Described catalytic reactor 5 is one or more than one, Described catalytic reactor 5 is connected in parallel or series by pipeline.
Second import department of described filtration blender 7 is provided with screen pack, can filter out in entrance catalytic reactor 5 sewage Impurity, and the sewage not entering catalytic reactor 5 flows directed along screen pack, it is possible to the impurity on screen pack surface is rinsed out, Play the effect of cleaning screen pack.Enter the sewage of catalytic reactor 5 after catalysis oxidation, enter back into filtration blender 7 with Do not enter the sewage hybrid reaction of catalytic reactor 5.Described ozone generating-device sets on the connection pipeline of described catalytic reactor 5 It is equipped with gas flowmeter.
Described mixture is 10 seconds to 500 seconds in the time of staying of catalytic reactor 5, it is achieved ozone is fully contacted with sewage. Suck ozone amount in described venturi mixer 4 to be adjusted with the valve on pipeline by the flow of centrifugal pump 3.
Second outlet of described filtration blender 7 is connected by pipeline with the import of impeller 8.At impeller 8 After interior rotation twice, enter waters, mix with the raw water in waters, can significantly expand water body at water by turning effort Influence area in territory.Owing to water body is to enter waters at high speeds, waters can be driven to flow, widen one's influence area further. In running, the gas in water body can gather above cylinder.Due to the restriction in space, gas is compulsorily entered in water body, Do not produce waste.Access impeller 8 in the second exit filtering blender 7, will still contain the place of residue ozone Reason sewage rotates with neighbouring sewage and mixes, and after carrying out rotation processing, the flow that affects of the system processing sewage of the present invention is 30m3/h.Thus ozone is efficiently diffused in Its Adjacent Waters, expand sewage load to a great extent, improve ozone Utilization rate, reduces energy consumption, thus reduces operating cost.
The method that the system of process sewage of the present invention carries out sewage disposal, comprises the following steps:
(1) sewage is pre-processed, and carry out adsorbing and precipitation process;
(2) described sewage is entered by immersible pump 2 and filters blender 7, filters blender 7 and plays the effect of a shunting;
(3) after filtering blender 7 and shunting, a part of sewage is entered centrifugal pump by the outlet filtering blender 7, separately A part of sewage is stayed in filtration blender 7;
(4) sewage is delivered in venturi mixer 4 by centrifugal pump 3 with certain speed, and described venturi mixer 4 produces Negative pressure sucks the ozone that ozone generating-device produces, and forms ozone and the mixture of sewage;
(5) described mixture enters catalytic reactor 5, described mixture and the catalyst layer in catalytic reactor 5 by pipeline It is fully contacted, under the catalysis of catalyst, carries out redox reaction;
(6) described ozone machine 10, cooling water tank 11, circulating pump 12, heat exchanger 6 form the circulatory system cooling down water, In order to reduce the temperature of ozone machine 10;Described sewage carries out heat exchange at heat exchanger 6 with the cooling water lowered the temperature ozone machine 10, Reduce the temperature of cooling water;Sewage transport to filtering blender 7, is reacted remaining a small amount of ozone and is not entered by described heat exchanger 6 The sewage entering catalytic reactor 5 mixes;
(7) product is entered impeller 8 by filtering blender 7, after rotating twice in impeller 8, by revolving The outlet turning blender 8 enters waters, mixes with the raw water in waters, can significantly expand water body by turning effort and exist Influence area in waters.
The system processing sewage of the present invention uses PLC intelligent program monitor control system, to water temperature, current, electrical quantity, gas The many kinds of parameters such as flow implement monitoring automatically, report to the police and protect, it is ensured that security of system is properly functioning can be realized automatically by preset program Control, according to client's needs, long-distance centralized control can be realized, facilitate user to manage.
The present invention installs simply, easy to use, it is possible to increase sewage load, improves ozone utilization rate, and can be in import department Effectively the foreign material in filtration of surface water, prevent line clogging.The system of this process sewage both can carry out surface water, rainwater sterilization Process, industrial circulation water treatment, the process up to standard of factory's tail water can be carried out again.Present invention have the advantage that
(1) the filtration blender 7 accessed at equipment importation, has filtration and self-cleaning function, and need not change filter Core, it is possible to efficiently remove the foreign material in sewage, prevent line clogging.Filter blender 7 exit untreated sewage with containing residual The processed sewage staying ozone mixes, and is made full use of by unreacted ozone completely, substantially increases at ozone utilization rate and sewage Reason amount.
(2) access impeller 8 filtering blender 7 outlet, by still contain the processed sewage of residue ozone with near Sewage rotates mixing, thus is efficiently diffused in Its Adjacent Waters by ozone, expands sewage load to a great extent, improves Ozone utilization rate, reduces energy consumption, thus reduces operating cost.
(3) ozone surface water treatment equipment is automation integrated operation equipment, easy and simple to handle, i.e. can place it in bank, Can also be placed on floatable surface platform, the water surface moves freely, to realize the quick improvement of sewage.
(4) catalytic reactor 5 of the present invention, heat exchanger 6 and pipe interior are fully coated with for improving ozone to sewage oxidation The noble metal catalyst layer of ability, still can add granular porous ceramic surface supported catalyst, very in impeller 8 The reaction rate of catalytic ozonation is improved in big degree.
(5) can the larger molecular organics such as surfactant in efficient degradation surface water, reduce the total phosphorus content in water body and ammonia Nitrogen, and quickly kill algae, mushroom material, makes water body Non-toxic, innoxious.Thus fundamentally solve problem of environmental pollution, Realize zero pollutant discharge, non-environmental-pollution.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1: the system processing sewage of the present embodiment includes four catalytic reactors 5, The a diameter of 150mm of catalytic reactor 5, an ozone output is the ozone generating-device of 60g/h;The circulating pump of one 5m3/h 12.Immersible pump 2 exit is connected with the filtration blender 7 that flow is 30m3/h, filters the second outlet of blender 7 Place's access flow is the impeller 8 of 50m3/h, after impeller 8 carries out rotation processing, the system of present treatment sewage Affecting flow is 50m3/h.
Embodiment 3
Embodiment 3 is with the difference of embodiment 1: the system processing sewage of the present embodiment includes four catalytic reactors 5, The a diameter of 200mm of catalytic reactor 5, three ozone outputs are the ozone generating-device of 60g/h;The circulating pump of one 12m3/h. The exit of immersible pump 2 is connected with the filtration blender 7 that flow is 50m3/h, and exit access flow is the rotation of 50m3/h Turn blender 8.Filtering blender 7 import and connect the immersible pump 2 of 50m3 flow per hour, the sewage of immersible pump 2 suction is from filtration First import of blender 7 enters, and filters blender 7 and plays a shunting action, and wherein 20m3 flow enters catalytic reactor 5, another part 30m3 sewage is directly stayed in filtration blender 7, and the sewage that entrance catalytic reactor 5 processed enters back into The sewage hybrid reaction of the 30m3 filtering blender 7 and do not enter catalytic reactor 5, after impeller 8 carries out rotation processing, The flow that affects of the system of present treatment sewage is 50m3/h.
The general principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technical staff of the industry should This understanding, the present invention is not restricted to the described embodiments, and the simply explanation present invention's described in above-described embodiment and specification is former Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, claimed Scope is defined by appending claims, specification and equivalent thereof.

Claims (8)

1. the system processing sewage, it is characterised in that: the system of described process sewage include pump, filter blender, Ejector, ozone generating-device, reactor, heat exchanger and impeller;
It is respectively provided with on described filtration blender, ejector, ozone generating-device, reactor, heat exchanger and impeller There is inlet and outlet;First outlet of described pump is connected by pipeline with the first import filtering blender;Described mistake First outlet of filter blender is connected by pipeline with the first import of ejector;
First outlet of described ozone generating-device is connected by pipeline with the second import of ejector;Described ejector Outlet is connected by pipeline with the import of reactor;Pipeline is passed through in first import of the outlet of described reactor and heat exchanger It is connected;First outlet of described heat exchanger is connected by pipeline with the second import filtering blender, and described filtration mixes Second outlet of clutch is connected by pipeline with the import of impeller;
Described pump is immersible pump;The system of described process sewage also include being arranged at filter between blender and ejector from Heart pump;It is provided with inlet and outlet on described centrifugal pump;First outlet of described filtration blender and the import of centrifugal pump It is connected by pipeline;Described centrifugal delivery side of pump is connected by pipeline with the first import of ejector;Described reactor Inner surface and inside reactor part surfaces externally and internally, heat exchanger inner surface and heat exchanger inner part surfaces externally and internally and inner surface of pipeline It is coated with noble metal catalyst layer.
The system of process sewage the most according to claim 1, it is characterised in that: described reactor is catalytic reaction Device;Oxygenerator and ozone machine that pipeline connects it is provided with in described ozone generating-device;The outlet of described oxygenerator It is connected by pipeline with the first import of ozone machine;First outlet of described ozone machine is passed through with the second import of ejector Pipeline is connected;
Second outlet of described heat exchanger is connected by pipeline with the second import of described ozone machine;The of described ozone machine Two outlets are connected by pipeline with the import of cooling water tank;The outlet of cooling water tank and the import of circulating pump are by pipeline phase Connect;Described circulation delivery side of pump is connected by pipeline with the second import of described heat exchanger;Described ozone machine, cooling Water tank, circulating pump and heat exchanger form a cooling water recirculation system.
The system of process sewage the most according to claim 1, it is characterised in that: coating in described impeller There is granular porous ceramic surface supported catalyst layer.
The system of process sewage the most according to claim 2, it is characterised in that: it is provided with cold on described ozone machine But room;Described ejector is venturi mixer.
The system of process sewage the most according to claim 2, it is characterised in that: described catalytic reactor is one Or more than one, described catalytic reactor is connected in parallel or series by pipeline.
The system of process sewage the most according to claim 2, it is characterised in that: described immersible pump, centrifugal pump, Ozone generating-device, ejector and catalytic reactor integrated installation in casing, described casing quantity be one or one with On, concatenated mutually by pipeline.
The system of process sewage the most according to claim 2, it is characterised in that: the second of described filtration blender Import department is provided with screen pack;Described ozone generating-device is provided with gas stream on the connection pipeline of described catalytic reactor Gauge.
8. utilize the method that the system processing sewage described in claim 2 carries out sewage disposal, it is characterised in that include Following steps:
(1) sewage is pre-processed, and carry out adsorbing and precipitation process;
(2) described sewage is entered by immersible pump and filters blender, filters blender and plays the effect of a shunting;
(3) after filtering blender and shunting, a part of sewage is entered centrifugal pump by the outlet filtering blender, Another part sewage is stayed in filtration blender;
(4) sewage is delivered in ejector by centrifugal pump with certain speed, and described ejector produces negative pressure and sucks ozone The ozone that generating means produces, forms ozone and the mixture of sewage;
(5) described mixture enters catalytic reactor, described mixture and the catalyst in catalytic reactor by pipeline Layer is fully contacted, and under the catalysis of catalyst, carries out redox reaction;
(6) described ozone machine, cooling water tank, circulating pump, heat exchanger form the circulatory system cooling down water, in order to Reduce the temperature of ozone machine;Described sewage carries out heat exchange at heat exchanger with the cooling water lowered the temperature ozone machine, reduces cooling The temperature of water;Sewage transport to filtering blender, is reacted remaining a small amount of ozone and is introduced into catalysis instead by described heat exchanger The sewage answering device mixes;
(7) product is entered impeller by filtering blender, after rotating twice in impeller, by revolving The outlet turning blender enters waters, mixes with the raw water in waters, can significantly expand water body by turning effort Influence area in waters.
CN201410154047.3A 2013-06-17 2014-04-16 Process the system and method for sewage Expired - Fee Related CN103991979B (en)

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CN201410154047.3A CN103991979B (en) 2014-04-16 2014-04-16 Process the system and method for sewage
US14/899,354 US20160137539A1 (en) 2013-06-17 2014-06-16 Sewage treatment system and method thereof
PCT/CN2014/079909 WO2014201979A1 (en) 2013-06-17 2014-06-16 Sewage treatment system and method thereof

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CN108364698B (en) * 2018-01-03 2020-05-22 中广核研究院有限公司 Hydrogen elimination method and system for small space of nuclear power station

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Publication number Priority date Publication date Assignee Title
CN201978684U (en) * 2010-12-08 2011-09-21 青岛盈润实业有限公司 Enclosed vortex mixer
CN103304056A (en) * 2013-06-17 2013-09-18 南京德磊科技有限公司 Catalytic oxidation sewage treatment equipment

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Publication number Priority date Publication date Assignee Title
CN203890154U (en) * 2014-04-16 2014-10-22 南京德磊科技有限公司 Sewage treatment system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201978684U (en) * 2010-12-08 2011-09-21 青岛盈润实业有限公司 Enclosed vortex mixer
CN103304056A (en) * 2013-06-17 2013-09-18 南京德磊科技有限公司 Catalytic oxidation sewage treatment equipment

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