CN103991979A - Sewage treatment system and method thereof - Google Patents
Sewage treatment system and method thereof Download PDFInfo
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- CN103991979A CN103991979A CN201410154047.3A CN201410154047A CN103991979A CN 103991979 A CN103991979 A CN 103991979A CN 201410154047 A CN201410154047 A CN 201410154047A CN 103991979 A CN103991979 A CN 103991979A
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Abstract
The invention discloses a sewage treatment system. The sewage treatment system includes a pump, a filter mixer, an ejector, an ozone generator, a reactor, a heat exchanger and a rotary mixer; the first outlet of the pump is connected with the first inlet of the filter mixer through a pipeline; the first outlet of the filter mixer is connected with the first inlet of the ejector through a pipeline; the first outlet of the ozone generator is connected with the second inlet of the ejector through a pipeline; the outlet of the ejector is connected with the inlet of the reactor through a pipeline; the outlet of the reactor is connected with the first inlet of the heat exchanger through the pipeline; and the first outlet of the heat exchanger is connected with the second inlet of the filter mixer through a pipeline, and the second outlet of the filter mixer is connected with the inlet of the rotary mixer through a pipeline. The system has the advantages of simple installation, convenient use, improvement of the sewage treatment capacity, improvement of the ozone utilization rate, energy consumption reduction and operating cost reduction.
Description
Technical field
The present invention relates to technical field of sewage, particularly a kind of system of disposing of sewage and method thereof.
Background technology
The geometric growth of industrialized propelled at high velocity and the size of population, sharply worsens water pollution problems, and causing has been few Freshwater resources aggravation shortage originally, cannot behave used.According to statistics, water pollutant has reached kind more than 2,000 at present, is mainly organism, carbide, heavy metal, pathogenic microorganism etc.Haihe River, Huaihe River and the Liaohe River blackout of northern China foul, and almost become super blowdown ditch, and southern Taihu Lake, Chaohu and Dian Chi are owing to having received a large amount of organic pollutants, cause serious eutrophication, often because alga eruption loses use value.At present, 70%～80% directly discharge of polluted water, approximately 30,000,000,000 tons of the annual blowdown flow rates in the whole nation, and the processing power of China's sewage only accounts for 20% left and right.Water pollution problems still aggravation, from Zhi Liuxiang master stream, from city to rural area, from earth's surface to underground, spread development from land to ocean.
Conventionally the waste water control method adopting has physical treatment method, chemical treatment method and bioremediation.
Ozone high grade oxidation sewage recovery technique is a kind of special chemical recovery technique.It refers to by ozone decomposed and produces a series of OH chain reactions that have the hydroxyl radical free radical OH of strong oxidation capacity and brought out by hydroxyl radical free radical, in High Temperature High Pressure, under the reaction conditionss such as electricity, sound, photoirradiation, catalyzer, make the macromole hardly degraded organic substance of various organic pollutants and microorganism in water be oxidized to low toxicity or nontoxic small-molecule substance.
The waste water control equipment of ozone oxidation is mainly taking catalyzed oxidation technology as basis, and the ozone oxidation reaction device of ozone generating-device, processing water etc. is connected successively by flow process, forms integrated sewage treating apparatus.Existing ozone Oxidation Treatment method ozone utilization rate is not high, easily has ozone residual, can cause secondary pollution to environment, and cost is higher, processes flow less, is unfavorable for that mass-producing is used.
Therefore, find a kind of sewage water treatment method that can efficiently administer and can not cause secondary pollution and become the major issue that environment protection urgent need solves.
Summary of the invention
The object of this invention is to provide one and utilize catalytic ozonation method to carry out waste water control, can not cause the system of disposing of sewage and the method thereof of secondary pollution.
In order to realize above-mentioned technical problem, technical scheme provided by the invention is: a kind of system of disposing of sewage, described in the system of disposing of sewage comprise pump, filter mixing tank, ejector, ozone generating-device, reactor, interchanger and impeller;
On described filtration mixing tank, ejector, ozone generating-device, reactor, interchanger and impeller, be provided with import and outlet; The first outlet of described pump is connected by pipeline with first import of filtering mixing tank; The first outlet of described filtration mixing tank is connected by pipeline with the first import of ejector;
The 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 interchanger; The first outlet of described interchanger is connected by pipeline with second import of filtering mixing tank, and the second outlet of described filtration mixing tank is connected by pipeline with the import of impeller.
Further, described pump is submersible pump; Described system of disposing of sewage also comprises the impeller pump being arranged between filtration mixing tank and ejector; On described impeller pump, be provided with import and outlet; The first outlet of described filtration mixing tank is connected by pipeline with the import of impeller pump; Described centrifugal pump outlet is connected by pipeline with the first import of ejector; Described reactor internal surface and inside reactor part surfaces externally and internally, interchanger internal surface and interchanger inner part surfaces externally and internally and inner surface of pipeline are coated with noble metal catalyst layer.
Further, described reactor is catalyticreactor; In described ozone generating-device, be provided with the oxygenerator and the ozone machine that connect by pipeline; The outlet of described oxygenerator is connected by pipeline with the first import of ozone machine; The first outlet of described ozone machine is connected by pipeline with the second import of ejector;
The second outlet of described interchanger is connected by pipeline with the second import of described ozone machine; The second outlet of described ozone machine is connected by pipeline with the import of described cooling water tank; The outlet of described cooling water tank is connected by pipeline with the import of recycle pump; Described circulation pump outlet is connected by pipeline with the second import of described interchanger; Described ozone machine, cooling water tank, recycle pump and interchanger form a cooling water recirculation system.
Further, in described impeller, be coated with granular porous ceramic surface supported catalyst layer.
Further, on described ozone machine, be provided with cooling room; Described ejector is venturi mixer.
Further, described catalyticreactor is more than one or one, and described catalyticreactor is in parallel or be connected in series by pipeline.
Further, described submersible pump, impeller pump, ozone generating-device, ejector and catalyticreactor integrated installation are in casing, and described casing quantity is more than one or one, is connected in series mutually by pipeline.
Further, the second ingress of described filtration mixing tank is provided with filtering net; On the connecting tube of described ozone generating-device and described catalyticreactor, be provided with gas meter.
Further, described mixture is 10 seconds to 500 seconds in the residence time of catalyticreactor.
System of disposing of sewage of the present invention is carried out the method for sewage disposal, comprises the following steps:
(1) sewage is carried out to pre-treatment, and adsorb and precipitation process;
(2) described sewage enters filtration mixing tank by submersible pump, and filtration mixing tank plays the effect of a shunting;
(3) after filtration mixing tank is shunted, a part of sewage enters impeller pump by the outlet of filtering mixing tank, and another part sewage is stayed and filtered in mixing tank;
(4) sewage is delivered in ejector by impeller pump with certain speed, and described ejector produces negative pressure and sucks the ozone that ozone generating-device produces, and forms the mixture of ozone and sewage;
(5) described mixture enters catalyticreactor by pipeline, and described mixture fully contacts with the catalyst layer in catalyticreactor, under the catalysis of catalyzer, carries out redox reaction;
(6) described ozone machine, cooling water tank, recycle pump, interchanger form the recycle system of a water coolant, in order to reduce the temperature of ozone machine; Described sewage carries out heat exchange at interchanger and the water coolant of ozone machine being lowered the temperature, and reduces the temperature of water coolant; Described interchanger to filtering mixing tank, reacts sewage transport remaining a small amount of ozone and mixes with the sewage that does not enter reactor;
(7) reaction product enters impeller by filtering mixing tank, in impeller, rotate after twice, outlet by impeller enters waters, mixes with the untreated water in waters, can greatly expand the influence area of water body in waters by turning effort.
Beneficial effect: the present invention installs simply, easy to use, can improve sewage load, improves ozone utilization rate, and can effectively filter the foreign material in surface water in ingress, prevents line clogging.This system of disposing of sewage both can be carried out surface water, rainwater is disinfected, and can carry out again industrial cycle water treatment, the processing up to standard of factory's tail water.Tool of the present invention has the following advantages:
(1) at the filtration mixing tank of equipment importation place access, have and filter and self-cleaning function, and do not need more renew cartridge, can efficiently remove the foreign material in sewage, prevent line clogging.Filter mixer outlet place untreated sewage and mix with the processed sewage that contains residue ozone, by unreacted completely ozone make full use of, greatly improved ozone utilization rate and sewage load.
(2) filtering mixer outlet access impeller, still the processed sewage that contains residue ozone is mixed with near sewage rotation, thereby ozone is efficiently diffused in Its Adjacent Waters, expand to a great extent sewage load, improve ozone utilization rate, reduce energy consumption, thereby reduced running cost.
(3) ozone surface water treatment facility is automation integrated operating equipment, easy and simple to handle, can place it in bank, also can be placed on floatable surface platform, moves freely, to realize the quick improvement of sewage on the water surface.
(4) reactor of the present invention, interchanger and pipe interior are all coated with for improving the noble metal catalyst layer of ozone to sewage oxidation ability, in impeller, still can add granular porous ceramic surface supported catalyst, improve to a great extent the speed of reaction of catalytic ozonation.
(5) larger molecular organicses such as the tensio-active agent in can efficient degradation surface water, reduce total phosphorous and ammonia nitrogen in water body, and algae, mushroom material fast, make water body without poisoning, innoxious.Thereby fundamentally solve problem of environmental pollution, realize zero pollutant discharge, non-environmental-pollution.
Brief description of the drawings
Fig. 1 is the system process figure that the present invention disposes of sewage;
Fig. 2 is schematic diagram of the present invention;
Wherein: 1 casing; 2 submersible pumps; 3 impeller pumps; 4 venturi mixers; 5 catalyticreactors; 6 interchanger; 7 filter mixing tank; 8 impellers; 9 oxygenerators; 10 ozone machines; 11 cooling water tanks; 12 recycle pumps; 13 cartridge filters.
Embodiment
In order to illustrate technical scheme of the present invention and technical purpose, below in conjunction with figure and embodiment, the present invention is described further.
Embodiment 1
As shown in the figure, a kind of system of disposing of sewage of the present invention, described in the system of disposing of sewage comprise submersible pump 2, filter mixing tank 7, venturi mixer 4, ozone generating-device, catalyticreactor 5, interchanger 6 and impeller 8; Described catalyticreactor 5 is one, and diameter is 100mm, and the output of ozone machine 10 is 50g/h, and ozone generating-device comprises oxygenerator 9 and ozone machine 10.Described submersible pump 2, impeller pump 3, oxygenerator 9, ozone machine 10, venturi mixer 4 and catalyticreactor 5 integrated installations are in casing 1, and described casing 1 quantity is one.
On described filtration mixing tank 7, venturi mixer 4, oxygenerator 9, ozone machine 10, catalyticreactor 5, interchanger 6 and impeller 8, be provided with import and outlet; The first outlet of described submersible pump 2 is connected by pipeline with first import of filtering mixing tank 7; The sewage of submersible pump 2 suction enters from the entrance that filters mixing tank 7, filter mixing tank 7 and play a shunting action, wherein 10m3 flow enters catalyticreactor 5, and 20m3 sewage flows along the straight tube of the filtering net that filters mixing tank 7 in addition, rests on and filters in mixing tank 7;
The first outlet of described ozone machine 10 is connected by pipeline with the second import of venturi mixer 4; The outlet of described venturi mixer 4 is connected by pipeline with the import of catalyticreactor 5; The outlet of described catalyticreactor 5 is connected by pipeline with the first import of interchanger 6; Sewage in catalyticreactor 5 enters in interchanger 6, and sewage is wherein used for as cooling water temperature, because water coolant raises to the rear temperature of ozone machine 10 cooling, needs could circulate after cooling.
The first outlet of described interchanger 6 with filter the second import of mixing tank 7 and be connected by pipeline, finally enter sewage that catalyticreactor 5 processed and enter again filtration mixing tank 7 and mix with the sewage of the 20m3 that does not enter catalyticreactor 5;
Described system of disposing of sewage also comprises the impeller pump being arranged between filtration mixing tank 7 and venturi mixer 4; On described impeller pump 3, be provided with import and outlet; The first outlet of described filtration mixing tank 7 is connected by pipeline with the import of impeller pump 3; The outlet of described impeller pump 3 is connected with the first import of venturi mixer 4; Inner part surfaces externally and internally, interchanger 6 internal surfaces and interchanger inner part surfaces externally and internally and the inner surface of pipeline of the internal surface of described catalyticreactor 5 and catalyticreactor 5 are coated with noble metal catalyst layer, have improved the speed of reaction of catalytic ozonation.
In described ozone generating-device, be provided with the oxygenerator 9 and the ozone machine 10 that connect by pipeline; The outlet of described oxygenerator 9 is connected by pipeline with the first import of ozone machine 10; The first outlet of described ozone machine 10 is connected by pipeline with the second import of venturi mixer 4;
The second outlet of described interchanger 6 is connected by pipeline with the second import of described ozone machine 10; The second outlet of described ozone machine 10 is connected by pipeline with the import of described cooling water tank 11; The outlet of described cooling water tank 11 is connected by pipeline with the import of recycle pump 12; The outlet of described recycle pump 12 is connected by pipeline with the second import of described interchanger 6; Described ozone machine 10, cooling water tank 11, recycle pump 12 and interchanger 6 form a cooling water recirculation system.Described recycle pump is 0.5m3/h, and the flow that filters mixing tank 7 is 30m3/h, and the flow of impeller 8 is 30m3/h.Filter mixing tank 7 and submerge in water, impeller 8 is suspended in water.
System of disposing of sewage of the present invention both can be placed on the raft of the water surface, and catalyzed oxidation water treatment integration apparatus is placed on platform, was fixedly connected with as a wholely by bolt etc., also can be placed on sewage lagoon bank and move processing.Between described filtration mixing tank 7 and interchanger 6, be also provided with cartridge filter 13.
Drive recirculated water to form heat exchange circulation with recycle pump 12, the heat that ozone generating-device work is produced passes to the water of processing by interchanger 6, by water, heat is taken away, the energy of saving a large amount of water coolants or expending because of cooling ozone generating-device; Meanwhile, because interchanger 6 surfaces scribble catalytic material, the ozone oxidation reaction of sewage is carried out to catalysis, accelerate speed of reaction.
In described impeller 8, be coated with granular porous ceramic surface supported catalyst layer.Improve to a great extent the speed of reaction of catalytic ozonation.On described ozone machine 10, be provided with cooling room; Described catalyticreactor 5 is more than one or one, and described catalyticreactor 5 is in parallel or be connected in series by pipeline.
The second ingress of described filtration mixing tank 7 is provided with filtering net, can filter out the impurity entering in catalyticreactor 5 sewage, and the sewage that does not enter catalyticreactor 5 directly flows along filtering net, the impurity on filtering net surface can be rinsed out, play the effect of cleaning filter net.Enter the sewage of catalyticreactor 5 after catalyzed oxidation, then enter the sewage hybrid reaction of filtering mixing tank 7 and not entering catalyticreactor 5.On the connecting tube of described ozone generating-device and described catalyticreactor 5, be provided with gas meter.
Described mixture is 10 seconds to 500 seconds in the residence time of catalyticreactor 5, realizes fully contacting of ozone and sewage.The interior suction ozone amount of described venturi mixer 4 regulates by the valve on flow and the pipeline of impeller pump 3.
The second outlet of described filtration mixing tank 7 is connected by pipeline with the import of impeller 8.After twice of the interior rotation of impeller 8, enter waters, mix with the untreated water in waters, can greatly expand the influence area of water body in waters by turning effort.Because water body is to enter waters under high speed, can drive waters to flow, area further widens one's influence.In operational process, the gas in water body can gather above cylindrical shell.Due to the restriction in space, gas is compulsorily entered in water body, does not produce waste.Filtering the second exit access impeller 8 of mixing tank 7, the processed sewage that still contains residue ozone is mixed with near sewage rotation, be rotated after processing, the flow that affects of system of disposing of sewage of the present invention is 30m3/h.Thereby ozone is efficiently diffused in Its Adjacent Waters, has expanded to a great extent sewage load, improved ozone utilization rate, reduce energy consumption, thereby reduced running cost.
System of disposing of sewage of the present invention is carried out the method for sewage disposal, comprises the following steps:
(1) sewage is carried out to pre-treatment, and adsorb and precipitation process;
(2) described sewage is entered and is filtered mixing tank 7 by submersible pump 2, and filtration mixing tank 7 plays the effect of a shunting;
(3) after filtration mixing tank 7 is shunted, a part of sewage enters impeller pump by the outlet of filtering mixing tank 7, and another part sewage is stayed and filtered in mixing tank 7;
(4) sewage is delivered in venturi mixer 4 by impeller pump 3 with certain speed, and described venturi mixer 4 produces negative pressure and sucks the ozone that ozone generating-device produces, and forms the mixture of ozone and sewage;
(5) described mixture enters catalyticreactor 5 by pipeline, and described mixture fully contacts with the catalyst layer in catalyticreactor 5, under the catalysis of catalyzer, carries out redox reaction;
(6) described ozone machine 10, cooling water tank 11, recycle pump 12, interchanger 6 form the recycle system of a water coolant, in order to reduce the temperature of ozone machine 10; Described sewage carries out heat exchange at interchanger 6 and the water coolant of ozone machine 10 being lowered the temperature, and reduces the temperature of water coolant; Described interchanger 6 to filtering mixing tank 7, reacts sewage transport remaining a small amount of ozone and mixes with the sewage that does not enter catalyticreactor 5;
(7) reaction product enters impeller 8 by filtering mixing tank 7, after twice of the interior rotation of impeller 8, outlet by impeller 8 enters waters, mixes with the untreated water in waters, can greatly expand the influence area of water body in waters by turning effort.
System of disposing of sewage of the present invention adopts PLC intelligent program monitor control system; to water temperature; current; electrical parameter, the many kinds of parameters such as airshed are implemented monitoring automatically, report to the police and protection; ensure that the normal operation of security of system can realize automatically and controlling by initialize program; according to client's needs, can realize long-distance centralized control, facilitate user management.
The present invention installs simply, easy to use, can improve sewage load, improves ozone utilization rate, and can effectively filter the foreign material in surface water in ingress, prevents line clogging.This system of disposing of sewage both can be carried out surface water, rainwater is disinfected, and can carry out again industrial cycle water treatment, the processing up to standard of factory's tail water.Tool of the present invention has the following advantages:
(1) at the filtration mixing tank 7 of equipment importation place access, have and filter and self-cleaning function, and do not need more renew cartridge, can efficiently remove the foreign material in sewage, prevent line clogging.Filter mixing tank 7 exit untreated sewages and mix with the processed sewage that contains residue ozone, by unreacted completely ozone make full use of, greatly improved ozone utilization rate and sewage load.
(2) filtering mixing tank 7 outlet access impellers 8, still the processed sewage that contains residue ozone is mixed with near sewage rotation, thereby ozone is efficiently diffused in Its Adjacent Waters, expand to a great extent sewage load, improve ozone utilization rate, reduce energy consumption, thereby reduced running cost.
(3) ozone surface water treatment facility is automation integrated operating equipment, easy and simple to handle, can place it in bank, also can be placed on floatable surface platform, moves freely, to realize the quick improvement of sewage on the water surface.
(4) catalyticreactor 5 of the present invention, interchanger 6 and pipe interior are all coated with for improving the noble metal catalyst layer of ozone to sewage oxidation ability, in impeller 8, still can add granular porous ceramic surface supported catalyst, improve to a great extent the speed of reaction of catalytic ozonation.
(5) larger molecular organicses such as the tensio-active agent in can efficient degradation surface water, reduce total phosphorous and ammonia nitrogen in water body, and algae, mushroom material fast, make water body without poisoning, innoxious.Thereby 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 of disposing of sewage of the present embodiment comprises four catalyticreactors 5, and catalyticreactor 5 diameters are 150mm, an ozone generating-device that ozone output is 60g/h; The recycle pump 12 of a 5m3/h.The filtration mixing tank 7 that is 30m3/h with flow by submersible pump 2 exits is connected, the impeller 8 that the second exit access flow that filters mixing tank 7 is 50m3/h, impeller 8 is rotated after processing, and the flow that affects of the system of originally disposing of sewage is 50m3/h.
Embodiment 3
Embodiment 3 is with the difference of embodiment 1: the system of disposing of sewage of the present embodiment comprises four catalyticreactors 5, and catalyticreactor 5 diameters are 200mm, three ozone generating-devices that ozone output is 60g/h; The recycle pump of a 12m3/h.The filtration mixing tank 7 that the exit of submersible pump 2 is 50m3/h with flow is connected, the impeller 8 that exit access flow is 50m3/h.Filter the submersible pump 2 that mixing tank 7 imports connect 50m3 flow per hour, the sewage of submersible pump 2 suction enters from first import of filtering mixing tank 7, filter mixing tank 7 and play a shunting action, wherein 20m3 flow enters catalyticreactor 5, a part of 30m3 sewage is directly stayed and is filtered in mixing tank 7 in addition, entering sewage that catalyticreactor 5 processed enters and filters mixing tank 7 and the sewage hybrid reaction of 30m3 of not entering catalyticreactor 5, impeller 8 is rotated after processing, and the flow that affects of the system of originally disposing of sewage is 50m3/h.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and the claimed scope of the present invention is defined by appending claims, specification sheets and equivalent thereof.
Claims (10)
1. a system of disposing of sewage, is characterized in that: described in the system of disposing of sewage comprise pump, filter mixing tank, ejector, ozone generating-device, reactor, interchanger and impeller;
On described filtration mixing tank, ejector, ozone generating-device, reactor, interchanger and impeller, be provided with import and outlet; The first outlet of described pump is connected by pipeline with first import of filtering mixing tank; The first outlet of described filtration mixing tank is connected by pipeline with the first import of ejector;
The 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 interchanger; The first outlet of described interchanger is connected by pipeline with second import of filtering mixing tank, and the second outlet of described filtration mixing tank is connected by pipeline with the import of impeller.
2. system of disposing of sewage according to claim 1, is characterized in that: described pump is submersible pump; Described system of disposing of sewage also comprises the impeller pump being arranged between filtration mixing tank and ejector; On described impeller pump, be provided with import and outlet; The first outlet of described filtration mixing tank is connected by pipeline with the import of impeller pump; Described centrifugal pump outlet is connected by pipeline with the first import of ejector; Described reactor internal surface and inside reactor part surfaces externally and internally, interchanger internal surface and interchanger inner part surfaces externally and internally and inner surface of pipeline are coated with noble metal catalyst layer.
3. system of disposing of sewage according to claim 2, is characterized in that: described reactor is catalyticreactor; In described ozone generating-device, be provided with the oxygenerator and the ozone machine that connect by pipeline; The outlet of described oxygenerator is connected by pipeline with the first import of ozone machine; The first outlet of described ozone machine is connected by pipeline with the second import of ejector;
The second outlet of described interchanger is connected by pipeline with the second import of described ozone machine; The second outlet of described ozone machine is connected by pipeline with the import of described cooling water tank; The outlet of described cooling water tank is connected by pipeline with the import of recycle pump; Described circulation pump outlet is connected by pipeline with the second import of described interchanger; Described ozone machine, cooling water tank, recycle pump and interchanger form a cooling water recirculation system.
4. system of disposing of sewage according to claim 1, is characterized in that: in described impeller, be coated with granular porous ceramic surface supported catalyst layer.
5. system of disposing of sewage according to claim 3, is characterized in that: on described ozone machine, be provided with cooling room; Described ejector is venturi mixer.
6. system of disposing of sewage according to claim 4, is characterized in that: described catalyticreactor is more than one or one, and described catalyticreactor is in parallel or be connected in series by pipeline.
7. system of disposing of sewage according to claim 3, it is characterized in that: described submersible pump, impeller pump, ozone generating-device, ejector and catalyticreactor integrated installation are in casing, described casing quantity is more than one or one, is connected in series mutually by pipeline.
8. system of disposing of sewage according to claim 1, is characterized in that: the second ingress of described filtration mixing tank is provided with filtering net; On the connecting tube of described ozone generating-device and described catalyticreactor, be provided with gas meter.
9. according to the system of disposing of sewage described in claim 1 to 8 any one, it is characterized in that: described mixture is 10 seconds to 500 seconds in the residence time of catalyticreactor.
10. the method for utilizing the system of disposing of sewage described in claim 1 to carry out sewage disposal, is characterized in that comprising the following steps:
(1) sewage is carried out to pre-treatment, and adsorb and precipitation process;
(2) described sewage enters filtration mixing tank by submersible pump, and filtration mixing tank plays the effect of a shunting;
(3) after filtration mixing tank is shunted, a part of sewage enters impeller pump by the outlet of filtering mixing tank, and another part sewage is stayed and filtered in mixing tank;
(4) sewage is delivered in ejector by impeller pump with certain speed, and described ejector produces negative pressure and sucks the ozone that ozone generating-device produces, and forms the mixture of ozone and sewage;
(5) described mixture enters catalyticreactor by pipeline, and described mixture fully contacts with the catalyst layer in catalyticreactor, under the catalysis of catalyzer, carries out redox reaction;
(6) described ozone machine, cooling water tank, recycle pump, interchanger form the recycle system of a water coolant, in order to reduce the temperature of ozone machine; Described sewage carries out heat exchange at interchanger and the water coolant of ozone machine being lowered the temperature, and reduces the temperature of water coolant; Described interchanger to filtering mixing tank, reacts sewage transport remaining a small amount of ozone and mixes with the sewage that does not enter reactor;
(7) reaction product enters impeller by filtering mixing tank, in impeller, rotate after twice, outlet by impeller enters waters, mixes with the untreated water in waters, can greatly expand the influence area of water body in waters by turning effort.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410154047.3A CN103991979B (en) | 2014-04-16 | 2014-04-16 | Process the system and method for sewage |
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| Publication Number | Publication Date |
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| CN103991979A true CN103991979A (en) | 2014-08-20 |
| CN103991979B CN103991979B (en) | 2016-08-24 |
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| CN201410154047.3A Expired - Fee Related CN103991979B (en) | 2013-06-17 | 2014-04-16 | Process the system and method for sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364698A (en) * | 2018-01-03 | 2018-08-03 | 中广核研究院有限公司 | The small space of nuclear power station disappears hydrogen methods and system |
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| 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 |
| CN203890154U (en) * | 2014-04-16 | 2014-10-22 | 南京德磊科技有限公司 | Sewage treatment system |
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- 2014-04-16 CN CN201410154047.3A patent/CN103991979B/en not_active Expired - Fee Related
Patent Citations (3)
| 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 |
| CN203890154U (en) * | 2014-04-16 | 2014-10-22 | 南京德磊科技有限公司 | Sewage treatment system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108364698A (en) * | 2018-01-03 | 2018-08-03 | 中广核研究院有限公司 | The small space of nuclear power station disappears hydrogen methods and system |
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| CN103991979B (en) | 2016-08-24 |
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