CN206156992U - Big power ultrasound ripples sludge treatment equipment of immersion - Google Patents

Big power ultrasound ripples sludge treatment equipment of immersion Download PDF

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Publication number
CN206156992U
CN206156992U CN201621105548.3U CN201621105548U CN206156992U CN 206156992 U CN206156992 U CN 206156992U CN 201621105548 U CN201621105548 U CN 201621105548U CN 206156992 U CN206156992 U CN 206156992U
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reactor
sludge
power
reation kettle
ultrasonicss
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CN201621105548.3U
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楼成淦
朱广峰
唐义政
唐军
董铭锋
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715th Research Institute of CSIC
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715th Research Institute of CSIC
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Abstract

The utility model relates to a big power ultrasound ripples sludge treatment equipment of immersion, it is main including going out the mud pipeline, big power ultrasound ripples transducer, reation kettle with advance the mud pipeline, reation kettle's top is equipped with out the mud pipeline, reation kettle's bottom is equipped with into mud pipeline, reation kettle's lower part is fixed on the reation kettle base, big power ultrasound ripples transducer is connected with reation kettle, the big power ultrasound ripples transducer of a plurality of reation kettle's the left and right sides evenly in proper order the interval arrange in turn, the instrument head position of big power ultrasound ripples transducer is inside reation kettle. The utility model discloses profitable effect is: the utility model discloses reation kettle's whole regional cavitation intensity is even, the chemical agent of polluted environment is not used to whole process, and low -loss, low investment, fuse more easily to the current system in, whole compact design, very simple connected system (standard tube or hose nipple ), traditional force pump system is supported to the interface, the modular design, the maintenance is very convenient.

Description

A kind of high-power ultrasonicss sludge treatment equipment of immersion
Technical field
This utility model is related to ultrasonic sludge processing equipment, especially at a kind of high-power ultrasonicss sludge of immersion Reason device.
Background technology
It is well known that urban life and plant produced can all produce daily large amount of sewage.According to state emission standard, Various places all have large-scale wastewater treatment plant and sewage are processed, and cleaning of environment.At present the country mainly adopts activated sludge process Process sanitary sewage and industrial wastewater, because its capital construction expense is low and operating cost relatively less, technical maturity the advantages of, it is but raw Sewage living and industrial wastewater can produce substantial amounts of excess sludge in antimicrobial treatment process.With the development of World Economics, city City's quantity of wastewater effluent is increasing, and sludge yield is also improved therewith, and international difficult point is become to sludge treatment.Currently, it is remaining dirty The characteristics of processing method of mud mainly has air storage, landfill, throws the means such as sea, compost, these methods process cost of disposal is low, But easily cause secondary environmental pollution;Sludge incineration technology treating excess sludge is most thoroughly method for sludge treatment, and it can make Organic substance is all carbonized, and kills pathogen, can to greatest extent reduce sludge volume, but have a disadvantage in that treatment facility investment Greatly, processing cost is high, and cost of equipment maintenance is high, and produces strong carcinogen bioxin.
The process of sludge becomes the problem that urban development must take into and solve with disposing.Follow solid waste process, " three change " principle is disposed, sludge will also enter the developmental stage of minimizing after innoxious and resource.Sludge reduction is By means such as physics, chemistry, biologies, rely primarily on reduction microorganism yield and carried out using the breathing of microorganism own endogenous Oxidation Decomposition, reduces the biosolids amount that sewage treatment facility is outwards discharged, and fundamentally, substantially reduces sludge generation Amount.If regarding sewage disposal as production process, the modern concepts of clean manufacturing, recycling economy and energy-saving and emission-reduction are applied to into sewage Process, " green production " technique of the decrement of excess sludge is carried out from source, the sustainable development of sewage disposal will be greatly promoted.
Ultrasonic sludge treatment technology complies fully with " green production " technological requirement, is a kind of method of physics, to system The excess sludge of generation is crushed, and is become nutrient substance and is back to biological tank or sludge digestion tank, by aerobic bacteria and anaerobe Digest and assimilate, partial organic substances are broken down into CO2、N2, methane and H2O, reaches the purpose for reducing excess sludge discharge.
The content of the invention
This utility model will solve the shortcoming of above-mentioned prior art, there is provided the more preferable immersion of a kind of simple structure, effect High-power ultrasonicss sludge treatment equipment.
This utility model solves the technical scheme that its technical problem is adopted:At the high-power ultrasonicss sludge of this immersion Reason device, mainly includes sludge pipe, large-power supersonic transducer, reactor and enters sludge pipe, the top of reactor Sludge pipe is provided with out, the bottom of reactor is provided with into sludge pipe, and the bottom of reactor is fixed on reactor pedestal, big work( Rate ultrasonic transducer is connected with reactor, several large-power supersonic transducers the left and right sides of reactor uniformly according to Minor tick is arranged alternately, and the tool heads of large-power supersonic transducer are located inside reactor, each high-power ultrasonicss transducing The both positive and negative polarity of device is connected by wire with ultrasonic intelligent power supply, and the signal of telecommunication puts on high-power ultrasonicss transducing by wire Device, the reactor cover plate of reactor side goes out sludge pipe by standard flange and sludge by screw-driving fixing seal Reflux line connects, and enters sludge pipe and is connected with sludge pump by standard flange.
The large-power supersonic transducer laterally loads in reactor, and is fixed by ring flange, ring flange with reaction Rubber volume is lined between kettle 11.
The bottom of the tool heads is provided with the reactor dividing plate of perforate, and reactor is evenly spaced.
The outside of the large-power supersonic transducer is provided with sound proof box.
The bottom of the reactor is provided with sewage draining exit and backwash mouth.
This utility model has the advantages that:The whole region cavitation intensity of this utility model reactor is uniform;Whole mistake Journey does not use the chemical agent of pollution environment;And low-loss;Low investment;It is easier to be fused in existing system;It is overall tight Gather design;Very simple connection system (standard pipe or hose coupling);Interface supports traditional pressure pumping system;It is modular Design;Maintenance is very convenient.
Description of the drawings
Fig. 1 is this utility model cross section structure diagram;
Fig. 2 is this utility model dimensional structure diagram;
After Fig. 3 ultrasonic Treatment under microscope 40X sludge electron microscope;
Fig. 4 is the flow chart in plant engineering application of the present utility model.
Description of reference numerals:Go out sludge pipe 1, large-power supersonic transducer 2, tool heads 3, reactor dividing plate 4, blowdown Mouth and backwash mouth 5, enter sludge pipe 6, reactor pedestal 7, reactor cover plate 8, ultrasonic intelligent power supply 9, wire 10, reaction Kettle 11.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail:
As illustrated, the high-power ultrasonicss sludge treatment equipment of this immersion, mainly include sludge pipe 1, big Power ultrasonic wave transducer 2, reactor 11 and enter sludge pipe 6, the top of reactor 11 is provided with out sludge pipe 1, reactor 11 bottom is provided with into sludge pipe 6, and the bottom of reactor 11 is fixed on reactor pedestal 7, large-power supersonic transducer 2 It is connected with reactor 11, large-power supersonic transducer 2 laterally loads in reactor 11, and is fixed by ring flange, flange Rubber volume is lined between disk and reactor 11, sludge seepage is prevented.5 large-power supersonic transducers 2 are secured transverse to reaction The left and right sides of kettle 11, uniformly alternates successively arrangement, and the left side is parallel to be mounted with 3, and the right is parallel to be mounted with 2, according to The size of Treatment of Sludge can reduce or increase the quantity of large-power supersonic transducer 3.Large-power supersonic transducer 2 Tool heads 3 are located inside reactor 11, and tool heads 2 directly act on thickened sludge, and the bottom of tool heads 3 is provided with the reaction of perforate Kettle dividing plate 4, reactor 11 is evenly spaced.The both positive and negative polarity of each large-power supersonic transducer 2 is by wire 10 and ultrasound wave Intelligent power 9 connects, and the signal of telecommunication puts on large-power supersonic transducer 2 by wire 10 so as to which high frequency, large amplitude machine occur Tool vibrates, and realizes that electroacoustic is changed.The reactor cover plate 8 of the side of reactor 11 goes out sludge pipe 1 by screw-driving fixing seal It is connected with sludge return pipe by standard flange, enters sludge pipe 6 and be connected with sludge pump by standard flange.Reactor 11 bottom is provided with sewage draining exit and backwash mouth 5.The outside of large-power supersonic transducer 2 is provided with sound proof box, sound insulation chamber interior wall Laying noises eliminationization point two halves close up and cover high-power ultrasonicss sludge treatment equipment, the dither generation of attenuating ultrasonic equipment Mechanical noise, realizes that noise level is reduced to safety range.
Reactor 11 includes enters mud pipe road;Mud extraction pipeline;Blow-off pipe;Reactor central dividing plate, its effect is to separate reaction Kettle space, makes sludge that sufficient ultrasonic cavitation is obtained in reactor and processes;The characteristics of this kind of reactor 11 small volume, space It is compact, and enters mud pipe and sludge out pipe are assembled with standard flange, are adapted to the installation of difference occasion.
Ultrasonic intelligent power supply 9 includes the optional 220V alternating currents of external input power or 380V alternating currents;DSP signals are sent out Raw device, produces PWM ripple signals, control signal pulsewidth;Excessively stream, excessively gentle overload protecting circuit;Power signal amplifying circuit;Transducing Device match circuit, reduces the virtual work of system, improves efficiency;Its output is by the positive and negative of cable connection large-power supersonic transducer Pole;Possesses real-time frequency following function.
Large-power supersonic transducer 2 includes protective cover, mounting flange, blower fan, transducer and tool heads, and its effect is realized The signal of telecommunication acts on sludge by tool heads to the conversion of acoustical signal acoustical signal, makes sludge produce cavitation cracking.
Install large-power supersonic transducer 3, ultrasonic intelligent power supply 9, enters mud pipe road 6 and mud extraction pipeline 1 etc., sludge Reactor 11 is flowed into through enters mud pipe road 6, when waiting sludge to be full of 11 inner chamber of reactor, starts ultrasonic intelligent power supply 9, it is high-power Ultrasonic transducer 2 produces high frequency, large-amplitude vibration, and by tool heads 3 sludge is acted on, and produces activated sludge liquid empty Change, realize sludge crushing.In order to prevent ultrasonic equipment sound pollution, outside in ultrasonic equipment installs blimp.Ultrasound Cavitation produces the injection stream of strength and forms huge shearing force, sludge flock structure is crushed with microorganism wall in sludge (as indicated at 3), cause the dissolution from cell of Cytoplasm and enzyme, such sludge reflux to biochemistry pool or can accelerate into digester The biodegradation of sludge, the use technological process of complete equipment is as shown in figure 4, the pressurization of concentration basin sludge Jing sludge pumps enters reaction Kettle, ultrasound wave is crushed to sludge so as to the dissolution from cell of Cytoplasm and enzyme, and as nutrient substance biochemistry pool reality is back to Show mud decrement digestion, denitrogenation, dephosphorization or be back to sludge digestion tank and realize sludge rapid digestion, improve biogas output and dirt Mud decrement.
20~100kHz of frequency range of the present utility model, power is more than 5kW, and the pressurization of sludge Jing screw pumps enters reactor 11, sludge produces resonance cavitation bubble, and constantly expansion in the presence of ultrasound wave, and superelevation is produced in cavitation bubble in micro environment Warm high pressure (5000 DEG C, 500bar), implosion of finally resonating, the aqueous jet that cavitation processes are produced forms huge hydraulic shear Power, to microorganism wall in sludge flocculation structure and sludge considerable damage is caused, and makes Cytoplasm, enzyme, nutrient etc. from thin Dissolution in born of the same parents, as catalyst or nutrient substance biochemical system is back to, make degradation efficiency of the pollutant in biochemical system and Palliating degradation degree is greatly improved, and more pollutant will be converted into water and carbon dioxide, is cut down sludge discharge, or Person enters sludge and consumes tank acceleration sludge biodegrading, reduces the sludge digestion time and improves biogas output, reaches sludge harmless Change, resource target.To sewage disposal produce excess sludge crush, as nutrient substance be back to biological reaction pool or Sludge digestion tank, realizes mud decrement and improves denitrogenation dephosphorizing or improve biogas output.
This utility model is applied to sludge cracking, the sludge reflux after process to biological tank or carries out into sludge digestion tank Biodegradation, this process realizes recycling sludge and sludge stabilizing, while solving a Treatment of Sludge difficult problem at this stage.
In addition to the implementation, this utility model can also have other embodiment.All employing equivalents or equivalent change The technical scheme to be formed is changed, the protection domain of this utility model requirement is all fallen within.

Claims (5)

1. a kind of high-power ultrasonicss sludge treatment equipment of immersion, mainly includes sludge pipe (1), high-power ultrasonicss Transducer (2), reactor (11) and enter sludge pipe (6), it is characterized in that:Reactor is provided with out sludge pipe at the top of (11) (1), the bottom of reactor (11) is provided with into sludge pipe (6), and the bottom of reactor (11) is fixed on reactor pedestal (7), Large-power supersonic transducer (2) is connected with reactor (11), and several large-power supersonic transducers (2) are in reactor (11) the left and right sides uniformly alternates successively arrangement, and the tool heads (3) of large-power supersonic transducer (2) are positioned at reactor (11) internal, the both positive and negative polarity of each large-power supersonic transducer (2) is connected by wire (10) with ultrasonic intelligent power supply (9) Connect, the signal of telecommunication puts on large-power supersonic transducer (2), the reactor cover plate of reactor (11) side by wire (10) (8) by screw-driving fixing seal, go out sludge pipe (1) and be connected with sludge return pipe by standard flange, enter sludge Pipeline (6) is connected by standard flange with sludge pump.
2. high-power ultrasonicss sludge treatment equipment according to claim 1, is characterized in that:The high-power ultrasonicss are changed Energy device (2) laterally loads in reactor (11), and is fixed by ring flange, and rubber volume is lined between ring flange and reactor 11.
3. high-power ultrasonicss sludge treatment equipment according to claim 1, is characterized in that:Under the tool heads (3) Portion is provided with the reactor dividing plate (4) of perforate, and reactor (11) is evenly spaced.
4. high-power ultrasonicss sludge treatment equipment according to claim 1, is characterized in that:The high-power ultrasonicss are changed The outside of energy device (2) is provided with sound proof box.
5. high-power ultrasonicss sludge treatment equipment according to claim 1, is characterized in that:The bottom of the reactor (11) Portion is provided with sewage draining exit and backwash mouth (5).
CN201621105548.3U 2016-10-09 2016-10-09 Big power ultrasound ripples sludge treatment equipment of immersion Active CN206156992U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662434A (en) * 2018-04-24 2018-10-16 华南理工大学 Block apparatus drops in a kind of ultrasonic wave applied to pipe network pressure energy electricity generation system
CN109942051A (en) * 2019-04-09 2019-06-28 苏州哈工拓普传感控制技术有限公司 A kind of polymer-containing wastewater viscosity reduction system based on high-power ultrasonics
CN112342810A (en) * 2020-11-04 2021-02-09 江西中竹生物质科技有限公司 No. 13 beautiful useless slurrying system
CN112663371A (en) * 2020-12-16 2021-04-16 江西中竹生物质科技有限公司 Ultrasonic and biological enzyme collaborative deinking process for packaging paper
CN112726246A (en) * 2020-12-16 2021-04-30 江西中竹生物质科技有限公司 Waste paper pulping ultrasonic wave is broken and is separated device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662434A (en) * 2018-04-24 2018-10-16 华南理工大学 Block apparatus drops in a kind of ultrasonic wave applied to pipe network pressure energy electricity generation system
CN108662434B (en) * 2018-04-24 2024-02-13 华南理工大学 Ultrasonic wave blocking reducing device applied to pipe network pressure energy power generation system
CN109942051A (en) * 2019-04-09 2019-06-28 苏州哈工拓普传感控制技术有限公司 A kind of polymer-containing wastewater viscosity reduction system based on high-power ultrasonics
CN112342810A (en) * 2020-11-04 2021-02-09 江西中竹生物质科技有限公司 No. 13 beautiful useless slurrying system
CN112663371A (en) * 2020-12-16 2021-04-16 江西中竹生物质科技有限公司 Ultrasonic and biological enzyme collaborative deinking process for packaging paper
CN112726246A (en) * 2020-12-16 2021-04-30 江西中竹生物质科技有限公司 Waste paper pulping ultrasonic wave is broken and is separated device

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