CN105664744A - Particle dispenser for dispensing fine solid particles into airflow - Google Patents
Particle dispenser for dispensing fine solid particles into airflow Download PDFInfo
- Publication number
- CN105664744A CN105664744A CN201610188713.4A CN201610188713A CN105664744A CN 105664744 A CN105664744 A CN 105664744A CN 201610188713 A CN201610188713 A CN 201610188713A CN 105664744 A CN105664744 A CN 105664744A
- Authority
- CN
- China
- Prior art keywords
- particle
- air
- box shape
- shape chamber
- room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002245 particle Substances 0.000 title claims abstract description 116
- 239000007787 solid Substances 0.000 title claims abstract description 16
- 238000009331 sowing Methods 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 abstract description 2
- 101100204059 Caenorhabditis elegans trap-2 gene Proteins 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011426 transformation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/30—Mixing gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/30—Mixing gases with solids
- B01F23/32—Mixing gases with solids by introducing solids in gas volumes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/321—Disposition of the drive
- B01F35/3213—Disposition of the drive at the lower side of the axis, e.g. driving the stirrer from the bottom of a receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/51—Mixing receptacles characterised by their material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/711—Feed mechanisms for feeding a mixture of components, i.e. solids in liquid, solids in a gas stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
- B01F35/718051—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings being adjustable
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to a particle dispenser and particularly relates to a particle dispenser for dispensing fine solid particles into airflow. An inverted conical particle container located on the upper side is connected with a box-shaped chamber on the lower side through a trace adjusting valve in the middle; the fine particles are dispensed into the box-shaped chamber; an airflow inlet and an airflow outlet are formed in two relative side wall surfaces of the box-shaped chamber; the airflow inlet and the airflow outlet are connected with an air inlet pipeline and an air outlet pipeline respectively; the airflow inlet is used for conveying clean air into the box-shaped chamber; and the airflow outlet is used for introducing air which is uniformly mixed with particles with a certain concentration into equipment of the next stage. Compared with the prior art, the particle dispenser is simple to operate, small in size, simple in structure, low in cost, easy to detach and wash and wide in application, and also can be used for adjusting the concentration of the dispensed particles so that the particles are properly and uniformly added into the airflow.
Description
Technical field
The present invention relates to a kind of particle and broadcast sowing device, refer in particular to and a kind of the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, the noncontact that can generally be applicable to gas flowfield, flow velocity etc. is measured.
Background technology
During current experiment is studied, particularly to the research of flame and other air-flows, the observational technique of air-flow condition also exists sizable limitation always. But along with the progressive experimental technique of technology also becomes variation, the development of laser technology makes researchist that planar laser particle image velocimeter can be used to carry out rate of flow of fluid measurement, by visible ray or laser camera technique, air-flow can also be taken pictures continuously, the status flag of air-flow is studied by observing the kinestate of fine particle in fluid, this has become important method, but how in right amount and to be added to uniformly in air-flow and to become a problem by particle.
The particle method for sowing used in present scientific research compares limitation, and expensive, and great majority need to undertake the cost of great number in use and make certain improvement.
Summary of the invention
The present invention is intended to solve defect and the deficiency that existing particle broadcasts sowing in technology, it is provided that a kind of simple and effective particle broadcast sowing device, this device is simple to operate, and volume is little, and structure is simple, with low cost, is easy to disassembly, cleaning, and purposes is extensive. Especially, this particle broadcasts sowing device can realize evenly adding solid particulate in air-flow, and gas flow controllable variations scope is big, and particle distribution is even, and particle concentration can fine regulate, and greatly raises the efficiency.
A kind of the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, it is characterized in that: described particle broadcasts sowing device and comprises back taper particle trap, trace variable valve and room, box shape chamber, the back taper particle trap being positioned at top is connected with the room, box shape chamber of lower section by the trace variable valve of centre, it is indoor that minuteness particle broadcasts sowing box shape chamber, having air flow inlet and air stream outlet on the sidewall face that room, box shape chamber two is relative, air flow inlet and air stream outlet are connected with intake ducting and outlet pipe respectively; The air of air flow inlet indoor input cleaning to described box shape chamber, the air being evenly mixed with finite concentration particle is led to the equipment into next stage by air stream outlet.
Further, back taper particle trap is provided with container cap, prevents container vibrations from causing minuteness particle to fly polluted air.
Further, the bus inclination angle, side of back taper particle trap is 60 degree so that minuteness particle can slide smoothly and enter trace variable valve.
Further, back taper particle trap surface is fastened with microphone stimulator, back taper particle trap carries out excitation and makes minuteness particle arrive trace variable valve smoothly.
Further, described back taper particle trap bottom and trace variable valve are threaded connection proof strength.
Further, room, box shape chamber is made up of upper end cover, lower end cover and chamber sidewall face, and three is connected by fastening screw rod, uses seal strip to seal at seam place.
Further, room, box shape chamber upper end cover opening, it is indoor that trace variable valve stretches into box shape chamber by the opening on upper end cover.
Further, between trace variable valve and room, chamber upper end cover, junction is installed and has seal strip.
Further, the lower end cover upper shed of room, box shape chamber, the output shaft being positioned at the adjustable speed motor below room, box shape chamber extend into indoor, box shape chamber, output shaft top is provided with agitator blades, opening adjustable speed motor drives agitator blades to stir, air streams in indoor, box shape chamber, and particle is evenly distributed in air.
Further, between the output shaft of described adjustable speed motor and room, box shape chamber lower end cover, junction is installed and it is provided with seal strip.
Further, the pagoda head of air flow inlet and air flow outlet and installation place, room, box shape chamber use seal strip to seal.
Back taper particle trap is provided with container cap, and back taper particle trap wall is equipped with microphone stimulator, brings out mouth and connect trace variable valve entrance under back taper particle trap, trace variable valve outlet room, connecting box shape chamber. Room, box shape chamber is made up of three parts, upper end cover, lower end cover and chamber sidewall face, and three is connected by fastening screw rod; Upper end cover upper shed connects trace variable valve, lower end cover upper shed connects adjustable speed motor and agitator blades, the sidewall face that room, chamber two is relative has air flow inlet and air stream outlet, air flow inlet Pagoda-shaped joint is connected with intake ducting, and air flow inlet is connected with outlet pipe with Pagoda-shaped joint equally.
Further, described back taper particle trap top cover is circular, and minuteness particle adds upper top cover and prevents container vibrations from causing particle to fly polluted air after loading back taper particle trap.
Further, described microphone stimulator is fastened in back taper particle trap outside wall surface, container carries out excitation and makes particle arrive trace variable valve smoothly.
Further, described adjustable speed motor is connected with controller.
Further, between the output shaft of described electric motor and room, box shape chamber lower end cover, installing junction be provided with seal strip between trace variable valve and room, chamber upper end cover, also there is seal strip Pagoda-shaped joint and the installation place, room, chamber of air flow inlet, air flow outlet.
Compared with prior art, the present invention is simple to operate, and volume is little, and structure is simple, with low cost, is easy to disassembly, cleaning, and purposes is extensive. And the concentration broadcasting sowing particle can be regulated, make particle in right amount and join uniformly in the middle of air-flow.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Wherein 1 container cap; 2 back taper particle traps; 3 minuteness particles; 4 microphone stimulators; 5 trace variable valve; 6 fastening screw rods; 7 air flow inlets; 8 air stream outlets; 9 Pagoda-shaped joints;10 Pagoda-shaped joints; 11 agitator bladess; 12 room, box shape chambeies; 13 adjustable speed motors; 14 controllers.
Embodiment
In order to the technology feature that can better understand the present invention and the technique effect that can reach thereof, now in conjunction with accompanying drawing of the present invention, the specific embodiment of the present invention is described.
Below in conjunction with drawings and Examples, the present invention is further described
As shown in Figure 1, the present invention provides a kind of particle and broadcasts sowing device, comprise three big major partss: back taper particle trap 2, trace variable valve 5, room, box shape chamber 12, and attached other accessories on these three big parts, it is respectively: the container cap 1 of described back taper particle trap 2 upper end and the microphone stimulator 5 being fastened on back taper particle trap 2 outer wall, the adjustable speed motor 13 that described room 12, box shape chamber lower end cover is installed, on described adjustable speed motor 13 install agitator blades 11 and control rotating speed by controller 14, the air flow inlet 7 that described two opposite side walls face, room 12, box shape chamber is outputed and air stream outlet 8, and connect the Pagoda-shaped joint 9 of intake ducting and outlet pipe, 10.
The bus inclination angle, side of described turbination particle trap 2 is 60 degree so that described minuteness particle 3 can slide smoothly and enter described trace variable valve 5.
Described container cap 1 should be built by described particle trap 2 after loading minuteness particle 3, prevents vibrations from causing minuteness particle to fly atmosphere pollution.
The bottom of described trace variable valve 5 and described back taper particle trap 2 is threaded connection and ensures certain intensity.
Described room, box shape chamber 12 is made up of three parts: upper end cover, lower end cover and chamber sidewall face, and three is connected by described fastening screw rod 6, should use seal strip at its seam place, prevents air from entering described room, box shape chamber 12, on particle concentration in one-tenth impact.
Described trace variable valve 5, described Pagoda-shaped joint 9,10, and described class speed governing motor all applies seal strip when connecting with described room, box shape chamber 12, prevents air from entering described room, box shape chamber 12, particle concentration is impacted.
Described adjustable speed motor 13 and controller 14 with the use of in case operator can the rotating speed of agitator blades 11 described in Artificial Control, ensure that particle is evenly distributed in the gas flow.
Described air flow inlet 7 connects intake ducting, inputs clean air in described room, box shape chamber 12, and described air stream outlet 8 connects outlet pipe, and the air being evenly mixed with finite concentration particle is led to the equipment into next stage.
The principle of work of the present invention: manually adding in back taper particle trap 2 by subparticle, then covered container top cover 1 prevents particle from flying container polluted air. Minuteness particle 3 in back taper particle trap 2 enters room, box shape chamber 12 by trace variable valve 5, in order to make minuteness particle 3 can be entered room, box shape chamber 12 and air mixed smoothly by trace variable valve 5, the microphone stimulator 4 installed can be started on back taper particle trap 2 outer wall, make back taper particle trap 2 occur vibrations to make minuteness particle 3 smoothly by trace variable valve 5; Particle dropping velocity is controlled to change the particle concentration flowing out room, chamber air-flow by control trace variable valve, uncontaminated air enters room, box shape chamber 12 from air flow inlet 7 and mixes with the minuteness particle 3 of indoor, chamber, and the air containing finite concentration particle flows out, from air stream outlet 8, the equipment that room, box shape chamber 12 enters next stage;More even in order to what make air and minuteness particle 3 in room, box shape chamber 12 mix, opening adjustable speed motor 13 drives agitator blades 11 to stir, air streams in room, box shape chamber 12, minuteness particle 3 is evenly distributed in air, finally obtain being mixed with uniformly the air of finite concentration particle, reach the object that particle broadcasts sowing.
Below the present invention in announcing with good embodiment, but be not used for restriction the present invention, every take equal replace or equivalent transformation method or technical scheme all in protection scope of the present invention.
Claims (10)
1. the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device by one kind, it is characterized in that: described particle broadcasts sowing device and comprises back taper particle trap, trace variable valve and room, box shape chamber, the back taper particle trap being positioned at top is connected with the room, box shape chamber of lower section by the trace variable valve of centre, it is indoor that minuteness particle broadcasts sowing box shape chamber, having air flow inlet and air stream outlet on the sidewall face that room, box shape chamber two is relative, air flow inlet and air stream outlet are connected with intake ducting and outlet pipe respectively; The air of air flow inlet indoor input cleaning to described box shape chamber, the air being evenly mixed with finite concentration particle is led to the equipment into next stage by air stream outlet.
2. a kind of as claimed in claim 1 the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, it is characterised in that: back taper particle trap is provided with container cap, prevents container vibrations from causing minuteness particle to fly polluted air.
3. a kind of as claimed in claim 1 the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, it is characterised in that: the bus inclination angle, side of back taper particle trap is 60 degree so that minuteness particle can slide smoothly and enter trace variable valve.
4. a kind of as claimed in claim 1 the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, it is characterized in that: back taper particle trap surface is fastened with microphone stimulator, back taper particle trap is carried out excitation and makes minuteness particle arrive trace variable valve smoothly.
5. a kind of as claimed in claim 1 the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, it is characterised in that: described back taper particle trap bottom and trace variable valve are threaded connection proof strength.
6. a kind of as claimed in claim 1 the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, it is characterized in that: room, box shape chamber is made up of upper end cover, lower end cover and chamber sidewall face, three is connected by fastening screw rod, uses seal strip to seal at seam place.
7. a kind of as claimed in claim 6 the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, it is characterised in that: room, box shape chamber upper end cover opening, it is indoor that trace variable valve stretches into box shape chamber by the opening on upper end cover; Between trace variable valve and room, chamber upper end cover, junction is installed and has seal strip.
8. a kind of as claimed in claim 6 the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, it is characterized in that: the lower end cover upper shed of room, box shape chamber, the output shaft being positioned at the adjustable speed motor below room, box shape chamber extend into indoor, box shape chamber, output shaft top is provided with agitator blades, open adjustable speed motor and control rotating speed and drive agitator blades to stir, air streams in indoor, box shape chamber so that particle is evenly distributed in air.
9. a kind of as claimed in claim 8 the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, it is characterised in that: between the output shaft of described adjustable speed motor and room, box shape chamber lower end cover, junction is installed and it is provided with seal strip.
10. a kind of as claimed in claim 1 the particle that micro-solid particle broadcasts sowing in air-flow is broadcasted sowing device, it is characterized in that: air flow inlet Pagoda-shaped joint is connected with intake ducting, air flow inlet is connected with outlet pipe with Pagoda-shaped joint equally, and the Pagoda-shaped joint of air flow inlet and air flow outlet and installation place, room, box shape chamber use seal strip to seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188713.4A CN105664744B (en) | 2016-03-29 | 2016-03-29 | A kind of particle dispenser broadcasted sowing micro-solid particle in air-flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188713.4A CN105664744B (en) | 2016-03-29 | 2016-03-29 | A kind of particle dispenser broadcasted sowing micro-solid particle in air-flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105664744A true CN105664744A (en) | 2016-06-15 |
| CN105664744B CN105664744B (en) | 2018-08-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610188713.4A Expired - Fee Related CN105664744B (en) | 2016-03-29 | 2016-03-29 | A kind of particle dispenser broadcasted sowing micro-solid particle in air-flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105664744B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732376A (en) * | 2018-05-21 | 2018-11-02 | 江苏大学 | A kind of nano-micrometre grade solids uniform broadcasting device with heating, drying function |
| CN110595846A (en) * | 2019-09-11 | 2019-12-20 | 深圳国技仪器有限公司 | Dust distributing and distributing device for testing atmosphere monitoring equipment and testing device |
| CN112834166A (en) * | 2021-01-06 | 2021-05-25 | 长沙理工大学 | Tracer particle releasing device suitable for liquid flow field |
| CN114307798A (en) * | 2021-12-31 | 2022-04-12 | 中国科学技术大学 | Gas pretreatment device for combustion experiment |
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| CN101411325A (en) * | 2008-11-20 | 2009-04-22 | 江苏大学 | Air pressure type broadcast seeding device for grainy poison bait |
| CN102435769A (en) * | 2011-11-21 | 2012-05-02 | 上海交通大学 | Method and device for spreading trace particles in supersonic PIV (Particle Image Velocimetry) flow field testing experiment |
| CN102498811A (en) * | 2011-10-21 | 2012-06-20 | 高阳 | Solid fertilizer broadcaster |
| JP2013090592A (en) * | 2011-10-25 | 2013-05-16 | Makita Corp | Blowing type chemical spreader |
| CN203289865U (en) * | 2013-06-10 | 2013-11-20 | 宝日胡 | Seed broadcaster |
| CN103412143A (en) * | 2013-08-13 | 2013-11-27 | 中国航空工业集团公司北京长城计量测试技术研究所 | Supercharged type tracer particle generator |
| CN203324298U (en) * | 2013-07-15 | 2013-12-04 | 中国船舶重工集团公司第七○二研究所 | Vehicle-following particle sowing device for PIV flow field measurement |
| CN203737132U (en) * | 2014-01-17 | 2014-07-30 | 长沙学院 | Vibration-type spiral dust generator |
| CN104019957A (en) * | 2014-06-13 | 2014-09-03 | 中国人民解放军国防科学技术大学 | Nanometer particle fluidizer and supersonic velocity wind tunnel system |
| CN104798507A (en) * | 2015-05-26 | 2015-07-29 | 山东农业大学 | Air-assisted rice broadcast sower |
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2016
- 2016-03-29 CN CN201610188713.4A patent/CN105664744B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101129137A (en) * | 2007-06-27 | 2008-02-27 | 江苏大学 | Vehicle-mounted wind-sent poison bait distributing machine |
| CN101411325A (en) * | 2008-11-20 | 2009-04-22 | 江苏大学 | Air pressure type broadcast seeding device for grainy poison bait |
| CN102498811A (en) * | 2011-10-21 | 2012-06-20 | 高阳 | Solid fertilizer broadcaster |
| JP2013090592A (en) * | 2011-10-25 | 2013-05-16 | Makita Corp | Blowing type chemical spreader |
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| CN203289865U (en) * | 2013-06-10 | 2013-11-20 | 宝日胡 | Seed broadcaster |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108732376A (en) * | 2018-05-21 | 2018-11-02 | 江苏大学 | A kind of nano-micrometre grade solids uniform broadcasting device with heating, drying function |
| CN110595846A (en) * | 2019-09-11 | 2019-12-20 | 深圳国技仪器有限公司 | Dust distributing and distributing device for testing atmosphere monitoring equipment and testing device |
| CN112834166A (en) * | 2021-01-06 | 2021-05-25 | 长沙理工大学 | Tracer particle releasing device suitable for liquid flow field |
| CN114307798A (en) * | 2021-12-31 | 2022-04-12 | 中国科学技术大学 | Gas pretreatment device for combustion experiment |
| CN114307798B (en) * | 2021-12-31 | 2023-03-10 | 中国科学技术大学 | Gas pretreatment device for combustion experiment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105664744B (en) | 2018-08-21 |
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Effective date of registration: 20200429 Address after: 212000 zuohu high tech innovation center, Jingkou Industrial Park, Jingkou District, Zhenjiang City, Jiangsu Province Patentee after: Blue flame energy technology (Zhenjiang) Co.,Ltd. Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Patentee before: JIANGSU University |
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