CN103304020A - Floating type suction and cavitation combined ozone water treatment device - Google Patents

Floating type suction and cavitation combined ozone water treatment device Download PDF

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Publication number
CN103304020A
CN103304020A CN2013102905278A CN201310290527A CN103304020A CN 103304020 A CN103304020 A CN 103304020A CN 2013102905278 A CN2013102905278 A CN 2013102905278A CN 201310290527 A CN201310290527 A CN 201310290527A CN 103304020 A CN103304020 A CN 103304020A
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ozone
cavitation
water
associating
floating type
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CN2013102905278A
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CN103304020B (en
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武志林
王伟民
李维新
张龙江
赵洪波
赵诣
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Nanjing Institute of Environmental Sciences MEP
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Nanjing Institute of Environmental Sciences MEP
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Abstract

The invention discloses a floating type suction and cavitation combined ozone water treatment device and belongs to the field of sewage treatment. The floating type suction and cavitation combined ozone water treatment device comprises a calibration gauge, a water taking pipe, a flap valve, an ozone generation device, a gas flow meter, a liquid stop valve, an ozone introduction pipe, a suction and cavitation combined ozone reaction region, a water pump, a liquid flow meter, a water outlet pipe, a shower nozzle, an outlet water remaining box and a carrier, wherein the suction and cavitation combined ozone reaction region comprises a cavitation generator, an equal-diameter cavitation section and an observation chamber. According to the floating type suction and cavitation combined ozone water treatment device disclosed by the invention, algae water with different depths in different water regions can be treated, so that sewage is mixed with ozone after the sewage generates a hydraulic cavitation effect; and the efficiency of sewage treatment is greatly improved, and the utilization rate of the ozone is greatly increased.

Description

A kind of floating type suction cavitation associating ozone equipment for treating water
Technical field
The present invention relates to sewage treatment area, more particularly, relate to a kind of floating type suction cavitation associating ozone equipment for treating water.
Background technology
Fluid high-speed is flowed through behind the regulating sluice (such as Venturi tube, aperture orifice plate etc.), and fluid peripheral region pressure can be die-offed, when pressure reaches the hold-up vapour pressure or even when lower, produces a large amount of cavitys in fluid.Cavity further flows with fluid, meet circumferential pressure when increasing, void volume sharply (Millisecond) dwindles until crumble and fall, will be in the space around the cavity when Hydrodynamic cavitation cavity is crumbled and fall, produce TRANSIENT HIGH TEMPERATURE (approximately 5000 K) and high pressure (more than 500 bar), rate of temperature change is up to 10 9K/s, and be attended by strong shockwave and speed up to the microjet more than 100 m/s, can form " Hydrodynamic cavitation effect ".In this extreme Environmental Water meeting cracking, produce the extremely strong non-selectivity oxygenant hydroxyl radical free radical of oxidisability.The suction cavitation namely is that the cavitation parts are installed on pump sump mouth front end, a kind of Hydrodynamic cavitation phenomenon that is formed by water pump suction generation negative pressure.The variations such as chemical bond rupture, water burning, pyrolytic decomposition, free radical reaction or biological activity can occur in the materials such as organism, microorganism, alga cells in cavity.
Ozone is a kind of strong oxidizer, and its oxidation capacity is stronger 5.1 times than chlorine, and is stronger 3.7 times than dioxide peroxide.Ozone is unstable in the Hydrodynamic cavitation environment, produces the secondary oxide that the extremely strong nascent oxygen [O] of oxidation capacity and hydroxyl radical free radical (HO) etc. have extremely strong deactivation.Therefore, the cavitation effect that utilizes Hydrodynamic cavitation to produce not only can promote the matter transmission of ozone in water body, can also promote the more generation of strong oxidizer hydroxyl free radical, thereby improves ozone utilization rate, shortens the treatment time, reduces processing cost, intensifying treatment effect.
China Patent Publication No. CN100999358A, patent name are that the patent document of floating type ozone water treatment device discloses a kind of ozone equipment for treating water that can swim on the water surface.It in a special floating drum, forms can be on a water surface floating ozone equipment for treating water to assembling parts such as ozonizer, UV-lamp, water pump, power supply and controllers, can be placed directly in and carry out sewage disposal in the water.This device can be processed sewage easily, but processing efficiency is low, and Practical Performance is poor.The weak point of this technical scheme is, it is the electronics ozonizer, UV-lamp, and small pump and power-supply controller of electric are put into a floating drum that contains inner sleeve, and its processing efficiency is subject to the restriction of inner sleeve size, and water withdrawal is little, and processing efficiency is low.Small pump naturally mix with ozone, and the solubleness of ozone in water is not high water suction inner sleeve simultaneously, and is poor to wastewater treatment efficiency.The ozone that does not utilize can be slatterned by emptying, and can have a negative impact to surrounding environment, if particularly the ozone of emptying exceeds the finite concentration scope, easily causes potential safety hazard; Because the electronics ozonizer utilizes high-voltage power to produce ozone, in the production process of ozone, can produce a large amount of heat, when in the inner sleeve water being arranged, easily atomizing is attached in the inner sleeve, when electrion, arc-over occurs easily, has potential safety hazard.
China Patent No. 201020110577.5, patent name are movable type catalytic ozone water treating device.This utility model base is divided into pulley, the base right side establish intake pump, with the raw water box of intake pump UNICOM.The processing rear water box is established in the upper end of raw water box, and molten gas impeller pump is established at the base middle part, and chassis left side is established the first step ozone reaction post, second step ozone reaction post, Filter column, ozonizer.With the valve of compressed gas source UNICOM by air flowmeter and ozonizer UNICOM, ozonizer is by valve and ozone under meter and molten gas impeller pump UNICOM.The bottom of the first step ozone reaction post is by mixed traffic meter, molten gas impeller pump and raw water box UNICOM, and the bottom of the first step ozone reaction post is by valve and raw water box UNICOM, the top bottom UNICOM by pipeline and second step ozone reaction post.The bottom of second step ozone reaction post is by valve and raw water box UNICOM, the top bottom UNICOM by pipeline and Filter column, the bottom of Filter column by valve with process rear water box UNICOM, top by pipeline with process rear water box UNICOM.The weak point of this technical scheme is, this patent adopts three-tower type ozone catalytic to dispose of sewage, and volume is larger, removes and installs transportation all inconvenient.Although in the single unit system bottom roller has been installed, can't carry out operation at the water surface, can not process flexibly for the sewage of same waters different zones.The ozone catalytic agent that tower 1 and tower 2 are equipped with respectively different carriers in these patent three towers, catalyst activity can reduce gradually along with duration of service, just needed at regular intervals more catalyst changeout, and this has increased the running cost of complete assembly.This patent intake underwater penetration is fixed, and can't carry out flexibly individual curing to the sewage of different depths, so that the Practical Performance of complete assembly reduces.
Summary of the invention
1. the technical problem that will solve
Low and the low problem of sewage treating efficiency for the ozone utilization rate that exists in the prior art, the invention provides a kind of floating type suction cavitation associating ozone equipment for treating water, it can be processed the algae water of different waters different depths, mix with ozone after making sewage produce " Hydrodynamic cavitation effect ", greatly improved the efficient of sewage disposal and the utilization ratio of ozone is greatly improved.
2. technical scheme
Purpose of the present invention is achieved through the following technical solutions:
A kind of floating type suction cavitation associating ozone equipment for treating water, comprise ozone generating-device, gas meter, ozone inlet tube, water pump and carrier, it is characterized in that, comprise that also calibration gauge, intake pipe, flap valve, liquid vacuum breaker, suction cavitation associating ozone reaction district, liquid meter, rising pipe, shower nozzle and water outlet stop case; Described suction cavitation associating ozone reaction district comprises cavitation producer, equal diameter cavitation section and observation ward;
Described calibration gauge is installed in the intake pipe surface; Described intake pipe is provided with a water-in at least, flap valve of installation that each water-in is corresponding; Described intake pipe, suction cavitation associating ozone reaction district, water pump, liquid meter, rising pipe are connected with shower nozzle and are connected and be fixed among the carrier; Described ozone generating-device, gas meter, liquid vacuum breaker and ozone inlet tube are connected and are connected and access in the suction cavitation associating ozone reaction district; Described water outlet stop case be positioned at described shower nozzle under and be fixed on the described carrier.Thereby water pump suction and the acting in conjunction of cavitation producer produce negative pressure and form the suction cavitation, utilize ozone and cavitation effect dispose of sewage simultaneously and will process after sewage enter water outlet and stop in the case and carry out aeration, behind the ozone in water content, discharge from water port again, thus the cycle of having finished a sewage disposal.
Preferably, described intake pipe is inverted "L" shaped equal diameter intake pipe, and described calibration gauge is installed on vertical section the outer side wall of described intake pipe.
Preferably, described intake pipe adopts corrosion resistant pipe and water inlet to be provided with anticorrosion filtering net.
Preferably, described ozone generating-device is the adjustable air source ozone producer of ozone generation amount or oxygen source ozone producer.
Preferably, described cavitation producer comprises regulating sluice.
Preferably, described intake pipe, suction cavitation associating ozone reaction district, water pump, rising pipe are connected with shower nozzle and are connected by flange; Described ozone generating-device, ozone inlet tube and be connected cavitation associating ozone reaction district and connect by flange successively.
Preferably, described carrier is floating installation and comprises power system.
Preferably, described water outlet stops on the case and is provided with consistency of ozone water monitoring device and water discharge valve.
3. beneficial effect
Than prior art, the invention has the advantages that:
(1) the present invention is installed on the water pump aspiration end with cavitation device, than the malleation cavitation of routine, can produce vacuum in the aspiration procedure, and the cavitation effect is more obvious, and cavitation efficient is higher;
(2) water intaking section of the present invention is inverted "L" shaped intake pipe, at its vertical section dress calibration gauge, different scales place at calibration gauge is equipped with flap valve, can be according to the actual treatment needs, open the flap valve at different scales place, water to different depths is processed through the row water intaking, has improved use handiness of the present invention;
(3) the present invention introduces ozone generating-device in the cavitation equipment, uses simultaneously with Hydrodynamic cavitation.Ozone is a kind of strong oxidizer, has extremely strong oxidation capacity in water, can effectively remove the inorganic and organic pollutant of multiple difficult degradation in the water, and has significant decolouring, deodorizing, sterilization and algae removal effect.In addition and since ozone have unstable, decompose oxygenous characteristic, can in water, not form the carinogenicity halogenated organic matters.The present invention utilizes the physical chemistry technology, and ozone is combined with high-speed micro-jet and Hydrodynamic cavitation effect, and under three's acting in conjunction, oxidation and sterilization usefulness are greatly enhanced;
(4) apparatus of the present invention its have simple in structurely, remove and install the transportation advantage such as easy to maintenance; In use, only need to device medium be placed on the water surface according to the requirement in processing waters, the flap valve of opening respective depth can be with the water intaking scope control in a certain certain depth and specific region.Processing ease, need not the special expertise training can operate, and reduces cost of human resources;
(5) ozone belongs to obnoxious flavour, should not directly be discharged in the air; The water outlet of apparatus of the present invention stops in the case and is provided with the consistency of ozone water monitoring device, and this device can detect the ozone concn in the water body, then by water discharge valve water is discharged if meet emission standard after testing, can effectively avoid ozone to the infringement of people or environment;
(6) carrier of this device is the floating installation that comprises power system, and than the trolley type carrier of routine, this carrier can stay in the optional position in required processing waters according to processing requirements, and handiness is high; Simultaneously, the water intaking section of this device is inverted "L" shaped intake pipe, can directly be deep into the underwater fetches water, save the metal intake pipe of the needed all lengths of conventional land formula treatment unit, reduce to a certain extent the manufacturing cost of equipment, need not to change because the water intaking place changes the intake pipe of different lengths, use also convenient.
Description of drawings
Fig. 1 is one-piece construction schematic diagram of the present invention.
Among the figure: 1, calibration gauge; 2, intake pipe; 3, flap valve; 4, ozone generating-device; 5, gas meter; 6, liquid vacuum breaker; 7, ozone inlet tube; 8, suction cavitation associating ozone reaction district; 801, cavitation producer; 802, equal diameter cavitation section; 803, observation ward; 9, water pump; 10, liquid meter; 11, rising pipe; 12, shower nozzle; 13, water outlet stops case; 14, carrier.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, be a kind of floating type suction cavitation associating ozone equipment for treating water of the present invention, comprise that calibration gauge 1, intake pipe 2, flap valve 3, ozone generating-device 4, gas meter 5, liquid vacuum breaker 6, ozone inlet tube 7, suction cavitation associating ozone reaction district 8, water pump 9, liquid meter 10, rising pipe 11, shower nozzle 12, water outlet stop case 13 and carrier 14.Wherein, calibration gauge 1 is installed on the vertical section outside of intake pipe 2, and the different scales of flap valve 3 corresponding calibration gauges 1 are installed in the water-in of intake pipe 2, by the switch of rope control flap valve 3.Intake pipe 2, suction cavitation associating ozone reaction district 8, water pump 9, liquid meter 10, rising pipe 11 are connected with shower nozzle and are fixed among the carrier 14 after connecting successively.Intake pipe 2, suction cavitation associating ozone reaction district 8, water pump 9, rising pipe 11 are connected with shower nozzle and are connected by flange successively.Ozone generating-device 4, gas meter 5, liquid vacuum breaker 6 and ozone inlet tube are connected successively connect after, the lower end of ozone inlet tube 7 is by in the ring flange access suction cavitation associating ozone reaction district 8.
Wherein, suction cavitation associating ozone reaction district 8 comprises cavitation producer 801, equal diameter cavitation section 802, observation ward 803 and Y-tube.This Y-tube has left and right, upper totally 3 three ports, and left and right port connects respectively in 802, two equal diameter cavitations of 1 equal diameter cavitation section section 802 and is provided with cavitation producer 801.The equal diameter cavitation section 802 that is positioned at the Y-tube right-hand member is connected with water pump 9 by observation ward 803.The upper port of Y-tube is connected by flange with the lower end of ozone inlet tube 7.
Water outlet stop case 13 be arranged at shower nozzle 12 under and be fixed on the carrier 14, water outlet stops on the case 13 and is provided with consistency of ozone water monitoring device and water discharge valve.
Wherein, intake pipe 2 adopts inverted "L" shaped equal diameter stainless steel corrosion resistant pipe, and the water inlet is provided with the anticorrosion filtering net of stainless steel, ozone generating-device 4 is the oxygen source ozone producer, regulating sluice is multi-hole orifice, it is power system energy supply and take ship as floating carrier, it is that 1.5 kW, lift are 32 meters impeller pump that water pump 9 adopts power that carrier 14 adopts the general electricity of three-phases.
Use a kind of floating type suction cavitation associating ozone equipment for treating water under the present embodiment to carry out sewage disposal, operation steps is as follows:
(1) at first utilize rope to open the flap valve 3 at corresponding scale place according to the reading of water quality characteristics by calibration gauge 1;
(2) open water pump 9 with in the sewage suction intake pipe 2, because the effect of water pump 9 and cavitation producer 801 can produce higher vacuum behind the sewage process cavitation producer 801, and then cause sewage generation Hydrodynamic cavitation effect;
(3) observe sewage generation Hydrodynamic cavitation phenomenon by observation ward 803 after, open ozone generating-device 4, and according to water conditioning needs adjusting ozone concn, the discharge capacity of ozone can be read by gas meter 5, liquid vacuum breaker 6 is housed on the ozone inlet tube 7 can prevents that sewage from flowing in the ozone generating-device 4, carries out purifying treatment to sewage in the sewage the ozone of generation is brought into cavitation under the effect of water pump 9 after;
(4) pump-out of water pump 9 can be read by liquid meter 10, and sewage after the processing carries out aeration through flowing out from shower nozzle 12 by rising pipe 11 under the effect of water pump 9;
(5) water behind the aeration flows in the water outlet stop case 13, and the consistency of ozone water monitoring device that stops in the case 13 by water outlet detects ozone concn in the water body, then by water discharge valve water is discharged if meet emission standard after testing.
With the device of the present embodiment for the treatment of the cultivating pool algae-containing water.According to implementing ground cultivating pool long-term observation and monitoring, algae mainly is gathered in more than the 20cm of water body top layer in the cultivating pool, and according to calibration gauge 1 position, the depth of water that is numbered 4,5,6,7 flap valve 3 correspondences is the water surface 0 ~ 20cm place.At first open by rope during enforcement and be numbered 4,5,6,7 flap valve 3, then open water pump 9, the main Guinier-Preston zone of algae this moment enters treatment system by suction function.This example is mainly to be killed algae and degrades the algae toxin.The generation of the ozone of oxygen source ozone producer is adjusted to maximum.Pass through Hydrodynamic cavitation and make the mechanical effects such as the high velocity turbulent flow of time spent, concussion stream, shearing force, waterpower pulse, what cultivating pool algae skin adhered to is able to fragmentation, frustule wall generation damage for it provides the particulate matter of covering.Cavitation processes also makes ozone bubbles be ground into microbubble, and the effect of Hydrodynamic cavitation effect and ozone are united accelerates alga cells body rate of death.The algae toxin is also degraded under the effect of cavitation effect and ozone oxidation.
Below schematically the invention and embodiment thereof are described, this description does not have restricted, and shown in the accompanying drawing also is one of embodiment of the invention, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that do not break away from this creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to the protection domain of this patent.

Claims (8)

1. a floating type suction cavitation is united ozone equipment for treating water, comprise ozone generating-device (4), gas meter (5), ozone inlet tube (7), water pump (9) and carrier (14), it is characterized in that, comprise that also calibration gauge (1), intake pipe (2), flap valve (3), liquid vacuum breaker (6), suction cavitation associating ozone reaction district (8), liquid meter (10), rising pipe (11), shower nozzle (12) and water outlet stop case (13); Described suction cavitation associating ozone reaction district (8) comprises cavitation producer (801), equal diameter cavitation section (802) and observation ward (803);
Described calibration gauge (1) is installed in intake pipe (2) surface; Described intake pipe (2) is provided with a water-in at least, the flap valve of installation (3) that each water-in is corresponding; Described intake pipe (2), suction cavitation associating ozone reaction district (8), water pump (9), liquid meter (10), rising pipe (11) are connected 12 with shower nozzle) connect successively and be fixed among the carrier (14); Described ozone generating-device (4), gas meter (5), liquid vacuum breaker (6) are connected 7 with the ozone inlet tube) connect successively and access in the suction cavitation associating ozone reaction district (8); Described water outlet stop case (13) be positioned at described shower nozzle (12) under and be fixed on the described carrier (14).
2. a kind of floating type suction cavitation according to claim 1 is united ozone equipment for treating water, it is characterized in that, described intake pipe (2) is inverted "L" shaped equal diameter intake pipe, and described calibration gauge (1) is installed on vertical section the outer side wall of described intake pipe (2).
3. a kind of floating type suction cavitation associating ozone equipment for treating water according to claim 1 and 2 is characterized in that, described intake pipe (2) adopts corrosion resistant pipe and water inlet to be provided with anticorrosion filtering net.
4. a kind of floating type suction cavitation associating ozone equipment for treating water according to claim 1 is characterized in that, described ozone generating-device (4) is the adjustable air source ozone producer of ozone generation amount or oxygen source ozone producer.
5. a kind of floating type suction cavitation associating ozone equipment for treating water according to claim 1 is characterized in that, described cavitation producer (801) comprises regulating sluice.
6. according to claim 1 and 2 or 4 described a kind of floating type suction cavitations associating ozone equipment for treating water, it is characterized in that, described intake pipe (2), suction cavitation associating ozone reaction district (8), water pump (9), rising pipe (11) are connected 12 with shower nozzle) connect by flange successively; Described ozone generating-device (4), ozone inlet tube (7) and be connected cavitation associating ozone reaction district (8) and connect by flange successively.
7. a kind of floating type suction cavitation associating ozone equipment for treating water according to claim 6 is characterized in that, described carrier (14) is for floating installation and comprise power system.
8. a kind of floating type suction cavitation associating ozone equipment for treating water according to claim 7 is characterized in that, described water outlet stops on the case (13) and is provided with consistency of ozone water monitoring device and water discharge valve.
CN201310290527.8A 2013-07-11 2013-07-11 Floating type suction and cavitation combined ozone water treatment device Expired - Fee Related CN103304020B (en)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN103663868A (en) * 2013-12-03 2014-03-26 中国科学院工程热物理研究所 Cavitation oxidation process and activated sludge process combined sewage treatment system and method thereof
CN104261578A (en) * 2014-10-24 2015-01-07 上海冬翼光电有限公司 Water body purification system
CN106066198A (en) * 2016-07-01 2016-11-02 环境保护部南京环境科学研究所 A kind of easy device measuring biogas volume in collection airbag and assay method
CN107473363A (en) * 2017-07-28 2017-12-15 上海富程环保工程有限公司 A kind of micro-nano bubble processing unit of toxic industrial waste water and its handling process
CN111377502A (en) * 2020-04-16 2020-07-07 辽宁大学 Hydraulic cavitation system based on negative pressure orifice plate auxiliary positive pressure orifice plate and method for degrading dye wastewater
CN112028171A (en) * 2020-09-09 2020-12-04 哈尔滨理工大学 Cavitator with adjustable annular conical gap

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WO2011023767A2 (en) * 2009-08-26 2011-03-03 Koch Peter Water treatment system and method for treating water
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CN107473363A (en) * 2017-07-28 2017-12-15 上海富程环保工程有限公司 A kind of micro-nano bubble processing unit of toxic industrial waste water and its handling process
CN111377502A (en) * 2020-04-16 2020-07-07 辽宁大学 Hydraulic cavitation system based on negative pressure orifice plate auxiliary positive pressure orifice plate and method for degrading dye wastewater
CN112028171A (en) * 2020-09-09 2020-12-04 哈尔滨理工大学 Cavitator with adjustable annular conical gap

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