CN103239877B - High-efficiency hot air source evaporator - Google Patents
High-efficiency hot air source evaporator Download PDFInfo
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- CN103239877B CN103239877B CN201310202424.1A CN201310202424A CN103239877B CN 103239877 B CN103239877 B CN 103239877B CN 201310202424 A CN201310202424 A CN 201310202424A CN 103239877 B CN103239877 B CN 103239877B
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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 High-efficiency hot air source evaporator.
Background technology
Sewage and kind of waste water various, characteristic is ever-changing, sewage and method of wastewater treatment varied.Some waste water, due to containing high concentration salinity, cannot biochemical treatment or other way process, evaporation can only be adopted except Ficus caricaL; Also some waste water can pass through evaporation and concentration, is turned waste into wealth by the material in waste water.Such as biochemical industry, chemical industry of inorganic salt, food industry, the resource that the cellulose contained in the industrial wastewaters such as meat packing, paper-making industry, alcohol, sugar, albumen, the acid of nitrogen base, inorganic salts etc. are useful, it is harmful for throwing away, taking-up is precious, administering waste water will by Resource Access useful in waste water out, waste water becomes steam condensate (SC) by evaporation, is that waste water does not give up, and realizes cleaner production truly and zero discharge of industrial waste water.Adopt multiple-effect evaporation technique, 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 evaporation process reach the discharge standard of national regulation.According to the feature of brine waste, tube-type down-flow evaporator and forced circulation crystallizing evaporator etc. are used widely, and tube-type down-flow evaporator is mainly used in the concentrated of waste water, and crystallizing evaporator is mainly used in the crystallization of brine waste.
Above-mentioned existing equipment Problems existing:
1, heat exchange efficiency is low, and above-mentioned evaporation equipment heat exchange is all wall-type heat exchange, is amassed little by evaporative medium and heat source-contacting surface, causes heat exchange efficiency low, and this is that device structure problem determines, heat transfer effect problem cannot solve at all.
2, the problem of fouling cannot solve, and above-mentioned evaporation equipment is a global difficult problem in the problem of running fouling, cannot be resolved always, and this is also that device structure problem causes.Dirt is the non-conductor of heat, and the equipment that script heat exchange efficiency is not high ties the athermanous dirt of one deck again, and the heat exchange efficiency of visible the said equipment is just lower, and the waste of the energy is just self-evident.But commercially also do not have the equipment of fouling never to occur at present, above-mentioned evaporation equipment still evaporates the main product of industry.
3, must stop production process incrustation scale, the difference according to vapo(u)rization system technique and the difference by evaporative medium, and some evaporation equipments run several hours and must stop production cleaning, and what have is no more than several days and must stops production cleaning.In cleaning, have partial vaporiser water to rinse just can deal with problems, but is mostly just can must deal with problems by the method for pickling, this not only wasting manpower and material resources, affect production quality and quantity, and cause great environmental pollution and personal safety hidden danger.
Summary of the invention
The object of the present invention is to provide a kind of High-efficiency hot air source evaporator, mainly solve the technical problem existing for above-mentioned prior art, the present invention can continuously the result needing dry flowable materials disposable (i.e. a flow process) to change needs into; Present device structure is simple, unit volume is little, and floor space is little, non-maintaining in operation, power consumption is extremely low, and evaporation efficiency is high, speed is fast, and dry amount is large, and to the medium no requirement (NR) needing 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 of flowing etc. need various fluid foods that are concentrated or evaporation drying, it is characterized in that, it is included in the energy transmitter and material injector installed evaporator shell inside, on an evaporator charging aperture is installed, in evaporator shell, hot blast guide ring and material diversion bucket are installed below material injector, longitudinal long pulse high-power wall material vibrator is installed in the outside of evaporator shell, longitudinal long pulse high-power wall material vibrator and material injector and long pulse control generator connection control, the interface of hot blast guide ring is connected with the hot air duct outside evaporator shell, there is discharging opening evaporator shell lower end, there is material transferring equipment discharging opening lower end.
Described hot air source high-efficiency evaporator, is characterized in that: by described parts, forms following functions unit:
Material spraying system: this system is made up of control cables, energy transmitter, energy amplifier, material injector; Wherein: the signal of telecommunication that long pulse control generator provides can be changed the extensional vibration of into high frequency machinery by control cables by transmitter, by energy amplifier, mechanical vibrational energy is amplified, finally keep the high-frequency resonant of material injector, namely convert electrical energy into the mechanical energy of high frequency extensional vibration;
Material activating system: at least comprise longitudinal long pulse high-power wall material vibrator and long pulse control generator, longitudinal long pulse high-power wall material vibrator is arranged on the appropriate location outside evaporator shell, and weld with evaporator shell, evaporator shell and material diversion bucket are guaranteed in its effect, and the hardware be connected with evaporator shell keeps dither state when normal work;
Material diversion system: be made up of the material diversion bucket of several tapers, cone mouth and the welding of evaporator shell inwall on material diversion bucket, the shell outer wall at weld bond place is provided with longitudinal long pulse high-power wall material vibrator;
Hot-air system: be made up of 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 described material diversion system, material diversion bucket has several ventilation slots on the wall of cone bucket, and ventilation slot is provided with striker plate, can ensure to ventilate, can prevent again material from directly falling in ventilation slot.
Described hot air source high-efficiency evaporator, is characterized in that: in described hot-air system, hot blast guide ring has several upwards ventilating openings of 45 degree, radially has a certain degree, and ensures that the hot blast field in shell is the wind field rotating and have larger buoyancy.
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 described evaporator shell, at the multistage longitudinal long pulse of evaporator shell peripheral hardware high-power wall material vibrator.
Described hot air source high-efficiency evaporator, is characterized in that: described hot air duct and evaporator shell are provided with insulation material.
Tool of the present invention has the following advantages:
One is guarantee that evaporimeter is in running fouling never.
Two is guarantee to be expanded more than 300 times (even more) in by evaporation process by the surface area of evaporative medium, improves hot blast and is evaporated the area contacted, realizing the effect of efficient rapid evaporation.
Three to be that equipment of the present invention is in operation non-maintaining, there is not the problem of stopping production, can preserve steady and continuous for a long time and run.
Four is present device simple structures, floor space is little, energy consumption is extremely low.
Five is that evaporation technology is simple, can control hot blast rate and inlet amount, can obtain different moisture content by evaporative medium, also disposablely just can become dry powder or dry material by the medium entered from charging aperture evaporated to outlet.
Six is that the media range that can evaporate is extensive, not only can evaporate various sewage, various waste water, also can evaporate mud and evaporation of seawater, also can be used for making various dry powder simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of material spraying system in the present invention.
Fig. 3 is the structural representation of material diversion bucket in the present invention.
Fig. 4 is the structural representation of the ventilating opening of material diversion bucket in the present invention.
Fig. 5 is the structural representation of hot blast guide ring in the present invention.
In figure: 1-evaporator shell, 2-charging aperture, 3-energy transmitter, 4-material injector, 5-long pulse control generator, the longitudinal long pulse of 6-high-power wall material vibrator, 7-material diversion bucket, 8-hot air duct, 9-hot blast guide ring, 10-material transferring equipment, 31-control cables, 32-energy amplifier.
Detailed description of the invention
The present invention relates to and a kind ofly apply the evaporimeter of hot blast as thermal source, it comprises a series of parts assembled inside and outside evaporator shell according to certain process sequence.As shown in Figure 1, being provided with in the inner appropriate location of evaporator shell 1 can transmitter 3 and material injector 4, and uppermost evaporimeter is provided with charging aperture 2, in the middle of material injector 4 and be provided with hot blast guide ring 9 and material diversion bucket 7 bottom.Install several in the appropriate location, outside of evaporator shell 1 and have longitudinal long pulse high-power wall material vibrator 6, the control of longitudinal long pulse high-power wall material vibrator 6 and material injector 4 is provided by connected special long pulse control generator 5.Be provided with hot-air system in the inner appropriate location of evaporator shell 1, 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 outside evaporator shell 1.There is discharging opening evaporator shell 1 lower end, and there is material transferring equipment 10 discharging opening lower end.Insulation material all suitable on the parts such as hot air duct 8 and evaporator shell 1.
In the present invention can transmitter 3 be equipment converting electric energy being become mechanical energy, and material conventional is at present piezoceramic material and magnetostriction materials.The signal of telecommunication, under high frequency power signals effect, synchronously can be changed into the mechanical oscillation signal of same frequency by above-mentioned material.Material injector 4 is a kind of special conical structures, be connected with energy converter by ultrasonic transformer, high-frequency mechanical vibration can be produced under the effect of transmitter, the sewage dropped on taper seat or material upspring, because the acceleration of upspringing is comparatively large, similar spray regime.Long pulse control generator 5 can adopt patent of invention " full-automatic ultrahigh-power ultrasonic antiscale, apparatus for eliminating sludge " (patent No.: ZL201110077881.3) of Shanghai Xingquan Electric Power Technology Co., Ltd.Longitudinal long pulse high-power wall material vibrator 6 is take magnetostriction materials as core by the wall compact siro spinning technology of ultrasonic transformer and evaporimeter, form a vibration overall, under the control of long pulse control generator 5, this vibrator sends the high-frequency vibratory energy of very high acceleration, this energy transferring is to the wall of evaporimeter, wall is made to produce the vibration of high frequency short arc, with any material that the wall guaranteeing evaporimeter can not bond.Hot blast guide ring 9 is made by general iron pipe, is installed with the standby inwall being processed into annular and evaporimeter and links together, ring has air vent by volume.Energy amplifier 32 refers to a kind of equipment amplified by the energy of energy transmitter, and be also called ultrasonic transformer, acoustic resistance is little, thermal losses is low, fatigue resistance is high to require ultrasonic transformer material to answer.Ultrasonic transformer material conventional is at present 45 steel and tool steel.
By above-mentioned parts, product formation following functions unit of the present invention:
Material spraying system: as shown in Figure 2, this system is made up of Special control cable 31, energy transmitter 3, energy amplifier 32, material injector 4.Wherein: the signal of telecommunication that long pulse control generator 5 provides can be changed the extensional vibration of into high frequency machinery by Special control cable 31 by transmitter 3, by energy amplifier 32, mechanical vibrational energy is amplified, finally keep the high-frequency resonant of material injector 4, namely convert electrical energy into the mechanical energy of high frequency extensional vibration.Object makes the material flow on material injector 4 under the effect of high frequency mechanical energy, produce atomization instantaneously or spray, and namely expands surface area that is dried or evaporation material instantaneously, improves heat exchange efficiency.
Material activating system: at least comprise longitudinal long pulse high-power wall material vibrator 6 and long pulse control generator 5, longitudinal long pulse high-power wall material vibrator 6 is arranged on the appropriate location outside evaporator shell 1, and welds with evaporator shell 1.Evaporator shell 1 and material diversion bucket 7 are guaranteed in its effect, and the hardware to be connected with evaporator shell 1 keeps dither state when normal work, above object makes to fall on evaporator shell 1 shell wall and material on material diversion bucket 7 can not adhere to, keep the cleaning of wall, more crucially can carry out secondary excitation to material, the contact area of raising and hot blast, namely improves evaporation efficiency.
Material diversion system: be made up of (as shown in Figure 3) the material diversion bucket 7 of several tapers, different according to position in evaporimeter, its length is different, upper cone mouth and the welding of evaporator shell 1 inwall.The shell outer wall at weld bond place is provided with longitudinal long pulse high-power wall material vibrator 6.As Fig. 4, the wall of cone bucket has several ventilation slots, and ventilation slot is provided with striker plate, can ensure to ventilate, can prevent again material from directly falling in ventilation slot.Its effect is that the material dropped on material diversion bucket 7 is inspired secondly again, carries out redrying and evaporation, improve evaporation efficiency under the hot blast effect that bottom is come.
Hot-air system: by hot blast guide ring 9(as shown in Figure 5) and hot air duct 8 form, hot blast guide ring 9 has several upwards ventilating openings of 45 degree, radially has a certain degree, ensure that the hot blast field in shell is the wind field rotating and have larger buoyancy.Its effect is the different material of disintegrate-quality and is increased in the time that space suspends, and namely improves evaporation efficiency.
Material-transporting system: material-transporting system 10 can be the equipment such as belt conveyor or conveying worm, its effect is that the material of drying is transported to other places in time, ensures that the normal of this evaporimeter runs continuously.
Evaporimeter of the present invention material injector 4 and longitudinal long pulse high-power wall material vibrator 6 when normal operation are all in normal duty, are namely in a kind of high-frequency resonant state, have very high kinetic energy.
Flow into material injector 4 by evaporation material from charging aperture 2, upspring by the energy of dither, similar injected the same, because kinetic energy is very large, be atomized instantaneously by evaporation material or be crashed to pieces, and being suspended in internal tank, also having partial material to be excited on evaporator shell 1 inwall.Because evaporator shell 1 inside is filled with the high wind with certain wind speed.The water vapour be atomized or the material be crashed to pieces, its surface area is very large, can flash evapn after running into high warm air.Such as when drop diameter 10 microns, evaporation time is about 0.23 second.So just determine this evaporimeter and there is extraordinary evaporation efficiency and evaporation rate.
When inlet amount is more, if only have a stage material injector, be not enough to a charging all evaporate or material is become dry powder, this just needs according to actual conditions, multistage material injector 4 and hot blast guide ring 9, multistage material diversion bucket 7 is designed, at the multistage longitudinal long pulse of shell peripheral hardware high-power wall material vibrator 6 in shell.
Not by the material evaporated after first order material injector 4 processes, can drop on the material diversion bucket 7 of the first order, because this material diversion bucket 7 is in hot blast environment, its temperature is higher, bore on bucket face at material diversion bucket 7 and also have ventilating opening, hot blast can pass through, and cone bucket also has the mechanical oscillation of high frequency simultaneously.The material dropped like this on cone bucket can be upspring, excited, then heats and evaporate, and because cone bucket is all the time in dither state, guarantees that cone bucket can not any medium of adhesion.When cone bucket moves to the position of outlet, be again the entrance of second level material injector 4, be injected into space again, in hot blast, carry out second time evaporation.If do not reach requirement, third level evaporation can be carried out.
In evaporation process, the air quantity of hot blast guide ring 9 can regulate and be kept at an angle centrally position and carry out tangent line air-out, its object increases suspending power, and the time that the material that maintenance is atomized or excites suspends in space is long, 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 shell inwall, and this is the insurmountable problem of general evaporimeter, the material activating system in the present invention, can guarantee evaporator shell inwall can not glue any material.
Hot blast source in the present invention can be hot air boiler, and also can be waste heat of boiler tail gas, wind-warm syndrome be preferably at 150 DEG C ~ 200 DEG C, and air quantity controls according to inlet amount.
Be only preferred embodiment of the present invention in sum, be not used for limiting practical range of the present invention.Namely all equivalences done according to the content of the present patent application the scope of the claims change and modify, and all should be technology category of the present invention.
Claims (6)
1. a hot air source high-efficiency evaporator, for the treatment of sewage, the mud of flowing needs various fluid foods that are concentrated or evaporation drying, it is characterized in that, it is included in energy transmitter (3) and material injector (4) installed evaporator shell (1) inside, charging aperture (2) is installed on an evaporator, in evaporator shell (1), material injector (4) below is provided with hot blast guide ring (9) and material diversion bucket (7), in the outside of evaporator shell (1), longitudinal long pulse high-power wall material vibrator (6) is installed, longitudinal long pulse high-power wall material vibrator (6) and material injector (4) and long pulse control generator (5) connection control, 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, there is material transferring equipment (10) discharging opening lower end.
2. hot air source high-efficiency evaporator according to claim 1, is characterized in that: it has following functions unit:
Material spraying system: this system is made up of control cables (31), energy transmitter (3), energy amplifier (32), material injector (4); Wherein: the signal of telecommunication that long pulse control generator (5) provides can be changed the extensional vibration of into high frequency machinery by control cables (31) by transmitter (3), by energy amplifier (32), mechanical vibrational energy is amplified, finally keep the high-frequency resonant of material injector (4), namely convert electrical energy into the mechanical energy of high frequency extensional vibration;
Material activating system: at least comprise longitudinal long pulse high-power wall material vibrator (6) and long pulse control generator (5), longitudinal long pulse high-power wall material vibrator (6) is arranged on evaporator shell (1) appropriate location outward, and weld with evaporator shell (1), evaporator shell (1) and material diversion bucket (7) are guaranteed in its effect, and the hardware be connected with evaporator shell (1) keeps dither state when normal work;
Material diversion system: be made up of the material diversion bucket (7) of several tapers, the upper cone mouth of material diversion bucket (7) and the welding of evaporator shell (1) inwall, the shell outer wall at weld bond place is provided with longitudinal long pulse high-power wall material vibrator (6);
Hot-air system: be made up of hot blast guide ring (9) and hot air duct (8);
Material-transporting system: material transferring equipment (10) is belt conveyor or conveying worm.
3. hot air source high-efficiency evaporator according to claim 2, it is characterized in that: in described material diversion system, material diversion bucket (7) has several ventilation slots on the wall of cone bucket, ventilation slot is provided with striker plate, can ensure to ventilate, can prevent again material from directly falling in ventilation slot.
4. hot air source high-efficiency evaporator according to claim 2, it is characterized in that: in described hot-air system, hot blast guide ring (9) has several upwards ventilating openings of 45 degree, radially have a certain degree, ensure that the hot blast field in shell is the wind field rotating and have larger buoyancy.
5. the hot air source high-efficiency evaporator according to claim 1 or 2 or 3 or 4, it is characterized in that: there is multistage material injector (4) and hot blast guide ring (9), multistage material diversion bucket (7), at evaporator shell (1) peripheral hardware multistage longitudinal long pulse high-power wall material vibrator (6) in described evaporator shell (1).
6. the hot air source high-efficiency evaporator according to claim 1 or 2 or 3 or 4, is characterized in that: described hot air duct (8) and evaporator shell (1) are provided with insulation material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310202424.1A CN103239877B (en) | 2013-05-27 | 2013-05-27 | High-efficiency hot air source evaporator |
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| CN201310202424.1A CN103239877B (en) | 2013-05-27 | 2013-05-27 | High-efficiency hot air source evaporator |
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| CN103239877A CN103239877A (en) | 2013-08-14 |
| CN103239877B true CN103239877B (en) | 2015-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327643A (en) * | 2019-06-26 | 2019-10-15 | 王亚威 | A kind of composite type methanol evaporator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107469367B (en) * | 2017-08-21 | 2023-05-05 | 河南心连心化学工业集团股份有限公司 | Liquid ammonia evaporation device and method capable of recycling energy |
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| CN203342396U (en) * | 2013-05-27 | 2013-12-18 | 上海兴全电力技术有限公司 | Efficient hot-air-source evaporator |
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| JPH03144357A (en) * | 1989-10-30 | 1991-06-19 | Tonen Corp | Liquid separator for lc/ms interface |
| JPH08178554A (en) * | 1994-12-26 | 1996-07-12 | Kubota Corp | Desuperheating tower |
| KR100742635B1 (en) * | 2006-01-06 | 2007-07-25 | 주식회사 이.그린 | vaporizing injector of liquid disinfectant to use of ultrasonic |
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| CN2411830Y (en) * | 2000-04-04 | 2000-12-27 | 吴志坚 | Inner surface cleaner of atomizing drying tower |
| CN202237945U (en) * | 2011-10-14 | 2012-05-30 | 桐乡市康源生物制品有限公司 | Spray drying tower for hydrolyzed gelatin |
| CN203342396U (en) * | 2013-05-27 | 2013-12-18 | 上海兴全电力技术有限公司 | Efficient hot-air-source evaporator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110327643A (en) * | 2019-06-26 | 2019-10-15 | 王亚威 | A kind of composite type methanol evaporator |
| 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. |
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