CN103239877A - High-efficiency hot air source evaporator - Google Patents
High-efficiency hot air source evaporator Download PDFInfo
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- CN103239877A CN103239877A CN2013102024241A CN201310202424A CN103239877A CN 103239877 A CN103239877 A CN 103239877A CN 2013102024241 A CN2013102024241 A CN 2013102024241A CN 201310202424 A CN201310202424 A CN 201310202424A CN 103239877 A CN103239877 A CN 103239877A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
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Abstract
The invention relates to a high-efficiency hot air source evaporator which is used for treating a variety of fluid materials which need to be concentrated or evaporated and dried, such as waste water and flowing sludge. The evaporator comprises an energy transmitter and a material ejector which are arranged in a shell of the evaporator, wherein a charge port is formed in the evaporator, a hot air diversion ring and a material diversion bucket are arranged below the material ejector in the shell of the evaporator, a vertical long-pulse high-power wall material vibration exciter is arranged outside the shell of the evaporator, the vertical long-pulse high-power wall material vibration exciter and the material ejector are controlled by a long-pulse control generator in a connection manner, the interface of the hot air diversion ring is connected with a hot air pipeline outside the shell of the evaporator, a discharge port is formed in the lower end of the shell of the evaporator, and material transmission equipment is arranged on the lower end of the discharge port. By adopting the evaporator disclosed by the invention, flowing materials which need to be dried can be continuously transformed into a needed result in one step (namely one procedure); and the evaporator has the advantages of being simple in structure, small in single machine size, small in floor space, free from maintenance in service, very low in energy consumption, high in evaporation efficiency, fast in speed, large in drying amount, free from requirements on media needed to be dried, and wide in application field.
Description
Technical field
The present invention relates to evaporimeter, particularly a kind of hot air source high efficiency evaporimeter.
Background technology
Sewage and kind of waste water are various, and characteristic is ever-changing, and sewage and method of wastewater treatment are varied.Some waste water owing to contain the high concentration salinity, can't biochemical treatment or other way handle, can only adopt the evaporation desalination to handle; Also some waste water can pass through evaporation and concentration, and the material in the waste water is turned waste into wealth.For example biochemical industry, chemical industry of inorganic salt, food industry, useful resource such as the cellulose that contains in the industrial wastewaters such as meat packing, paper-making industry, alcohol, sugar, albumen, the acid of nitrogen base, inorganic salts, it is harmful throwing away, taking-up is precious, administering waste water will extract useful resource in the waste water, waste water becomes steam condensate (SC) by evaporation, is that waste water is not useless, realizes truly cleaner production and zero discharge of industrial waste water.Adopt multiple-effect evaporation technology, multiple-effect evaporation+drying process or multiple-effect evaporation+crystallization processes to dispose of sewage or waste water at present in practice, make the water after the evaporation process reach national specified discharge standard.According to the characteristics of brine waste, tube-type down-flow evaporator and forced circulation crystallizing evaporator etc. is used widely, and tube-type down-flow evaporator is mainly used in concentrating of waste water, and crystallizing evaporator is mainly used in the crystallization of brine waste.
The problem that above-mentioned existing equipment exists:
1, heat exchange efficiency is low, and above-mentioned evaporation equipment heat exchange all is wall-type heat exchange, and it is long-pending little to be evaporated medium and heat source-contacting surface, has caused heat exchange efficiency low, and this is that the device structure problem determines that the heat exchange effect problem can't solve at all.
2, the problem of fouling can't solve, and above-mentioned evaporation equipment is a global difficult problem in the problem of running fouling, can't be resolved always, and this also is that the device structure problem causes.Dirt is the non-conductor of heat, ties the athermanous dirt of one deck on the not high equipment of script heat exchange efficiency again, and the heat exchange efficiency of visible the said equipment is just lower, and the waste of the energy is just self-evident.Yet, on market, also there is not the equipment of fouling never to occur at present, above-mentioned evaporation equipment still evaporates the main product of industry.
3, must stop production handle incrustation scale, according to the difference of vapo(u)rization system technology be evaporated the different of medium, the evaporation equipment that has moves the several hrs cleaning that must stop production, and what have is no more than several days and must stops production cleaning.In cleaning, there is the flushing of part evaporimeter water just can deal with problems, but mostly is just can deal with problems with the method for pickling, this not only the wasting manpower and material resources, influence the production quality and quantity, and caused great environmental pollution and personal safety hidden danger.
Summary of the invention
The object of the present invention is to provide a kind of hot air source high efficiency evaporimeter, mainly solve above-mentioned existing in prior technology technical problem, the present invention can change the flowable materials of needs drying disposable (i.e. flow process) into need result continuously; Present device is simple in structure, the unit volume is little, and floor space is little, in service non-maintaining, power consumption is extremely low, evaporation efficiency height, speed are fast, dry amount is big, to the medium no requirement (NR) of needs drying, application is extensive.
For achieving the above object, technical scheme of the present invention is:
A kind of hot air source high-efficiency evaporator, for the treatment of sewage, the mud that flows etc. need the various fluid foods of concentrated or evaporation drying, it is characterized in that, it is included in inner energy transmitter and the material injector of installing of evaporator shell, at evaporimeter charging aperture is installed, hot blast guide ring and material diversion bucket are installed below the material injector in evaporator shell, the high-power wall material of vertical long pulse vibrator is installed in the outside of evaporator shell, vertically the high-power wall material of long pulse vibrator is connected control with the material injector with the long pulse control generator, the interface of hot blast guide ring is connected with the hot air duct of evaporator shell outside, there is discharging opening the evaporator shell lower end, and there is the material transmission equipment discharging opening lower end.
Described hot air source high-efficiency evaporator is characterized in that: by described parts, form following functional unit:
The material spraying system: this system is made of control cable, energy transmitter, energy amplifier, material injector; Wherein: the signal of telecommunication that the energy transmitter provides the long pulse control generator by the control cable changes the extensional vibration of high frequency machinery into, by energy amplifier mechanical vibrational energy is amplified, the high-frequency resonant that keeps the material injector at last is about to the mechanical energy that electric energy is converted to high frequency extensional vibration;
Material activating system: comprise vertical long pulse high-power wall material vibrator and long pulse control generator at least, vertically the high-power wall material of long pulse vibrator is installed in the outer appropriate location of evaporator shell, and and evaporator shell welding, its effect is to guarantee evaporator shell and material diversion bucket, and the hardware that is connected with evaporator shell keeps the dither state when operate as normal;
The material diversion system: the material diversion bucket by several tapers is formed, material diversion bucket epicone mouth and the welding of evaporator shell inwall, and the shell outer wall at weld bond place is equipped with the high-power wall material of vertical long pulse vibrator;
Hot-air system: formed by hot blast guide ring and hot air duct;
Material-transporting system: material-transporting system is belt conveyor or conveying worm.
Described hot air source high-efficiency evaporator, it is characterized in that: in the described material diversion system, the material diversion bucket has several ventilation slots at the wall of awl bucket, and ventilation slot is provided with striker plate, can guarantee to ventilate, can prevent that again material from directly falling in the ventilation slot.
Described hot air source high-efficiency evaporator is characterized in that: in the described hot-air system, have several upwards ventilating openings of 45 degree on the hot blast guide ring, radially have a certain degree, guarantee that the hot blast field in the shell is rotation and the wind field that big buoyancy is arranged.
Described hot air source high-efficiency evaporator is characterized in that: have multistage material injector and hot blast guide ring, multistage material diversion bucket in the described evaporator shell, at the high-power wall material of the multistage vertical long pulse of evaporator shell peripheral hardware vibrator.
Described hot air source high-efficiency evaporator is characterized in that: described hot air duct and evaporator shell are provided with insulation material.
The present invention has following advantage:
The one, guarantee that evaporimeter is in running fouling never.
The 2nd, guarantee that the surface area that is evaporated medium enlarges more than 300 times (even more) in being evaporated process, improve hot blast and be evaporated the area that contacts, realize the effect of efficient rapid evaporation.
The 3rd, equipment of the present invention is in operation non-maintaining, does not have the problem of stopping production, can preserve the steady and continuous operation for a long time.
The 4th, the present device simple structure, floor space is little, energy consumption is extremely low.
The 5th, evaporation technology is simple, can control hot blast rate and inlet amount, can obtain the medium that is evaporated of different moisture content, also can disposablely just become dry powder or dry material to the medium that enters from charging aperture that is evaporated to outlet.
The 6th, the medium that can evaporate is in extensive range, not only can evaporate various sewage, various waste water, also can evaporate mud and evaporation of seawater, simultaneously also can be used for making various dry powder.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of material spraying system among the present invention.
Fig. 3 is the structural representation of material diversion bucket among the present invention.
Fig. 4 is the structural representation of the ventilating opening of material diversion bucket among the present invention.
Fig. 5 is the structural representation of hot blast guide ring among the present invention.
Among the figure: the 1-evaporator shell, the 2-charging aperture, 3-energy transmitter, 4-material injector, 5-long pulse control generator, the high-power wall material of the vertical long pulse of 6-vibrator, 7-material diversion bucket, 8-hot air duct, 9-hot blast guide ring, 10-material transmission equipment, 31-controls cable, 32-energy amplifier.
The specific embodiment
The present invention relates to a kind of hot blast of using as the evaporimeter of thermal source, it comprises a series of parts of assembling according to certain process sequence inside and outside evaporator shell.As shown in Figure 1, being equipped with in evaporator shell 1 inner appropriate location can transmitter 3 and material injector 4, at uppermost evaporimeter charging aperture 2 is installed, in the middle of material injector 4 and hot blast guide ring 9 and material diversion bucket 7 be installed bottom.Several are installed in the appropriate location, outside of evaporator shell 1 the high-power wall material of vertical long pulse vibrator 6, and vertically the control of the high-power wall material of long pulse vibrator 6 and material injector 4 is provided by the long pulse control generator 5 of connected special use.In evaporator shell 1 inner appropriate location hot-air system is installed, hot-air system is made up of hot blast guide ring 9 and hot air duct 8, and the interface of hot blast guide ring 9 is connected with the hot air duct 8 of evaporator shell 1 outside.There is discharging opening evaporator shell 1 lower end, and there is material transmission equipment 10 the discharging opening lower end.Suitable insulation material all on parts such as hot air duct 8 and evaporator shell 1.
Among the present invention can transmitter 3 be the equipment that electric energy is transformed into mechanical energy, and material commonly used at present is piezoceramic material and magnetostriction materials.Above-mentioned material can change the signal of telecommunication into the mechanical oscillation signal of same frequency synchronously under the effect of high frequency power signal.Material injector 4 is a kind of special conical structures, be connected with energy converter by the luffing bar, producing high-frequency mechanical vibration under the effect of transmitter, the sewage or the material that drop on taper seat upspring, because the acceleration of upspringing is bigger, similar spray regime.Long pulse control generator 5 can adopt patent of invention " full-automatic super high power ultrasonic wave antiscale, the apparatus for eliminating sludge " (patent No.: ZL201110077881.3) of Shanghai Xingquan Electric Power Technology Co., Ltd.Vertically the high-power wall material of long pulse vibrator 6 is to be that the wall that core is passed through luffing bar and evaporimeter closely is connected with magnetostriction materials, it is whole to form a vibration, under the control of long pulse control generator 5, this vibrator sends the very dither energy of high acceleration, this energy passes to the wall of evaporimeter, the vibration that makes wall produce the high frequency short arc is with any material that can not bond on the wall of guaranteeing evaporimeter.Hot blast guide ring 9 is made by general iron pipe, and the inwall that is processed into annular and evaporimeter by volume pressure equipment links together, and has air vent at ring.Energy amplifier 32 refers to a kind of equipment that energy that can transmitter is amplified also be called the luffing bar, requires the luffing bar material to answer that acoustic resistance is little, thermal losses is low, fatigue resistance is high.Luffing bar material commonly used at present is 45 steel and tool steel.
By above-mentioned parts, product of the present invention forms following functional unit:
The material spraying system: as shown in Figure 2, this system is made of special use control cable 31, energy transmitter 3, energy amplifier 32, material injector 4.Wherein: the signal of telecommunication that energy transmitter 3 provides long pulse control generator 5 by special use control cable 31 changes the extensional vibration of high frequency machinery into, by energy amplifier 32 mechanical vibrational energy is amplified, the high-frequency resonant that keeps material injector 4 at last is about to the mechanical energy that electric energy is converted to high frequency extensional vibration.Purpose makes the material that flow on the material injector 4 atomize or injection in the effect generation of following moment of high frequency mechanical energy, and namely moment enlarges the surface area that is dried or evaporates material, improves heat exchange efficiency.
The material activating system: comprise the high-power wall material of vertical long pulse vibrator 6 and long pulse control generator 5 at least, vertically the high-power wall material of long pulse vibrator 6 is installed in the appropriate location outside the evaporator shell 1, and and evaporator shell 1 welding.Its effect is to guarantee evaporator shell 1 and material diversion bucket 7, and the hardware that is connected with evaporator shell 1 keeps the dither state when operate as normal, purpose make fall on evaporator shell 1 shell wall and material diversion bucket 7 on material can not adhere to above, the cleaning that keeps wall, more crucial is to carry out secondary excitation to material, the contact area of raising and hot blast namely improves evaporation efficiency.
The material diversion system: the material diversion bucket 7 by several tapers is formed (as shown in Figure 3), according to position difference in evaporimeter, and its length difference, epicone mouth and the welding of evaporator shell 1 inwall.The shell outer wall at weld bond place is equipped with the high-power wall material of vertical long pulse vibrator 6.As Fig. 4, the wall that struggles against at awl has several ventilation slots, and ventilation slot is provided with striker plate, can guarantee to ventilate, and can prevent that again material from directly falling in the ventilation slot.Its effect is that the material that drops on the material diversion bucket 7 is inspired secondly again, carries out redrying and evaporation under the next hot blast effect in bottom, improves evaporation efficiency.
Hot-air system: by hot blast guide ring 9(as shown in Figure 5) and hot air duct 8 form, have several upwards ventilating openings of 45 degree at hot blast guide ring 9, radially have a certain degree, guarantee that the hot blast field in the shell is rotation and the wind field that big buoyancy is arranged.Its effect is the different material of disintegrate-quality and is increased in the time that the space suspends, namely improves evaporation efficiency.
Material-transporting system: material-transporting system 10 can be equipment such as belt conveyor or conveying worm, and its effect is that the material with drying in time is transported to other places, guarantees the normal operation continuously of this evaporimeter.
Evaporimeter of the present invention material injector 4 when normal operation all is in normal duty with the vertical high-power wall material of long pulse vibrator 6, namely is in a kind of high-frequency resonant state, has very high kinetic energy.
Be evaporated material and flow on the material injector 4 from charging aperture 2, upspring by the energy of dither, similar injected the same, because kinetic energy is very big, being evaporated material moment is atomized or is crashed to pieces, and is suspended in internal tank, also has partial material to be excited on evaporator shell 1 inwall.Because evaporator shell 1 inside has been full of the high wind that has certain wind speed.The water vapour that is atomized or the material that is crashed to pieces, its surface area is very big, and running into can flash evapn behind the high temperature wind.For example when 10 microns of drop diameters, evaporation time is about 0.23 second.So just determined this evaporimeter to have extraordinary evaporation efficiency and evaporation rate.
Under the more situation of inlet amount, if have only a stage material injector, be not enough to the whole evaporations of a charging or material is become dry powder, these just need be according to actual conditions, the multistage material injector 4 of design and hot blast guide ring 9, multistage material diversion bucket 7 in shell are at the high-power wall material of the multistage vertical long pulse of shell peripheral hardware vibrator 6.
The material that after first order material injector 4 is handled, is not evaporated, can drop on the material diversion bucket 7 of the first order, because this material diversion bucket 7 is in the hot blast environment, its temperature is higher, also has ventilating opening at material diversion bucket 7 awl bucket faces, hot blast can pass through, and the awl bucket also has the mechanical oscillation of high frequency simultaneously.The material that drops like this on awl bucket can be upspring, be excited, heat again and evaporate since the awl bucket, guarantee that awl struggles against all the time at the dither state can any medium of adhesion.When the awl bucket moves to the position of outlet, be again the entrance of second level material injector 4, be injected into the space again, in hot blast, carry out the evaporation second time.If do not reach requirement, can carry out third level evaporation.
In evaporation process, the air quantity of hot blast guide ring 9 can be regulated and be kept at an angle and carry out the tangent line air-out along the center, its purpose increases suspending power, and it is long in the time of space suspension to keep the material that is atomized or excites, and is conducive to the time of contact of material and hot blast.
In evaporation process, because moisture is heavier, material is easy to be bonded on the shell inwall, and this is the insurmountable problem of general evaporimeter, and the material activating system among the present invention can be guaranteed can not glue any material on the evaporator shell inwall.
The hot blast source of using among the present invention can be hot air boiler, also can be the boiler exhaust gas waste heat, and wind-warm syndrome is preferably in 150 ℃ ~ 200 ℃, and air quantity is controlled according to inlet amount.
Being preferred embodiment of the present invention only in sum, is not to limit practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be technology category of the present invention.
Claims (6)
1. hot air source high-efficiency evaporator, for the treatment of sewage, the mud that flows etc. need the various fluid foods of concentrated or evaporation drying, it is characterized in that, it is included in inner energy transmitter (3) and the material injector of installing (4) of evaporator shell (1), at evaporimeter charging aperture (2) is installed, material injector (4) below is equipped with hot blast guide ring (9) and material diversion bucket (7) in evaporator shell (1), in the outside of evaporator shell (1) the high-power wall material of vertical long pulse vibrator (6) is installed, vertically the high-power wall material of long pulse vibrator (6) is connected control with material injector (4) with long pulse control generator (5), the interface of hot blast guide ring (9) is connected with the hot air duct (8) of evaporator shell (1) outside, there is discharging opening evaporator shell (1) lower end, and there is material transmission equipment (10) the discharging opening lower end.
2. hot air source high-efficiency evaporator according to claim 1 is characterized in that: by described parts, form following functional unit:
The material spraying system: this system is made of control cable (31), energy transmitter (3), energy amplifier (32), material injector (4); Wherein: the signal of telecommunication that energy transmitter (3) provides long pulse control generator (5) by control cable (31) changes the extensional vibration of high frequency machinery into, by energy amplifier (32) mechanical vibrational energy is amplified, the high-frequency resonant that keeps material injector (4) at last is about to the mechanical energy that electric energy is converted to high frequency extensional vibration;
Material activating system: comprise the high-power wall material of vertical long pulse vibrator (6) and long pulse control generator (5) at least, vertically the high-power wall material of long pulse vibrator (6) is installed in the outer appropriate location of evaporator shell (1), and and evaporator shell (1) welding, its effect is to guarantee evaporator shell (1) and material diversion bucket (7), and the hardware that is connected with evaporator shell (1) keeps the dither state when operate as normal;
The material diversion system: the material diversion bucket (7) by several tapers is formed, material diversion bucket (7) epicone mouth and the welding of evaporator shell (1) inwall, and the shell outer wall at weld bond place is equipped with the high-power wall material of vertical long pulse vibrator (6);
Hot-air system: formed by hot blast guide ring (9) and hot air duct (8);
Material-transporting system: material-transporting system (10) is belt conveyor or conveying worm.
3. hot air source high-efficiency evaporator according to claim 2, it is characterized in that: in the described material diversion system, material diversion bucket (7) has several ventilation slots at the wall of awl bucket, ventilation slot is provided with striker plate, can guarantee to ventilate, can prevent that again material from directly falling in the ventilation slot.
4. hot air source high-efficiency evaporator according to claim 2, it is characterized in that: in the described hot-air system, have several upwards ventilating openings of 45 degree on the hot blast guide ring (9), radially have a certain degree, guarantee that the hot blast field in the shell is rotation and the wind field that big buoyancy is arranged.
5. according to claim 1 or 2 or 3 or 4 described hot air source high-efficiency evaporators, it is characterized in that: have multistage material injector (4) and hot blast guide ring (9), multistage material diversion bucket (7) in the described evaporator shell (1), at evaporator shell (1) peripheral hardware multistage vertical long pulse high-power wall material vibrator (6).
6. according to claim 1 or 2 or 3 or 4 described hot air source high-efficiency evaporators, it is characterized in that: described hot air duct (8) and evaporator shell (1) are provided with insulation material.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469367A (en) * | 2017-08-21 | 2017-12-15 | 河南心连心化肥有限公司 | The liquid ammonia evaporating device and method of a kind of recoverable energy |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327643B (en) * | 2019-06-26 | 2021-04-27 | 山西沃能化工科技有限公司 | Combined type methanol evaporator |
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Effective date of registration: 20201010 Address after: 226000 south side of Jinqiao Road and east side of Jindu Road, high tech Zone, Nantong City, Jiangsu Province Patentee after: JIANGSU HUAYU PRINTING & COATING EQUIPMENT Co.,Ltd. Address before: 201108 Shanghai City, Minhang District Road, 958 Lane 68, room 1302 Patentee before: SHANGHAI XINGQUAN POWER Co.,Ltd. |