CN105664744B - A kind of particle dispenser broadcasted sowing micro-solid particle in air-flow - Google Patents

A kind of particle dispenser broadcasted sowing micro-solid particle in air-flow Download PDF

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Publication number
CN105664744B
CN105664744B CN201610188713.4A CN201610188713A CN105664744B CN 105664744 B CN105664744 B CN 105664744B CN 201610188713 A CN201610188713 A CN 201610188713A CN 105664744 B CN105664744 B CN 105664744B
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CN
China
Prior art keywords
particle
air
chamber
box
flow
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.)
Expired - Fee Related
Application number
CN201610188713.4A
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Chinese (zh)
Other versions
CN105664744A (en
Inventor
王平
侯天增
杜雨轩
王蔡军
金晓声
贾晓光
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Blue Flame Energy Technology Zhenjiang Co ltd
Original Assignee
Jiangsu University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu University filed Critical Jiangsu University
Priority to CN201610188713.4A priority Critical patent/CN105664744B/en
Publication of CN105664744A publication Critical patent/CN105664744A/en
Application granted granted Critical
Publication of CN105664744B publication Critical patent/CN105664744B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/30Mixing gases with solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/30Mixing gases with solids
    • B01F23/32Mixing gases with solids by introducing solids in gas volumes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32Driving arrangements
    • B01F35/321Disposition of the drive
    • B01F35/3213Disposition of the drive at the lower side of the axis, e.g. driving the stirrer from the bottom of a receptacle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50Mixing receptacles
    • B01F35/51Mixing receptacles characterised by their material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/711Feed mechanisms for feeding a mixture of components, i.e. solids in liquid, solids in a gas stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • B01F35/718051Feed 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)
  • Catching Or Destruction (AREA)
  • Nozzles (AREA)

Abstract

The present invention relates to a kind of particle spreading gears, refer in particular to a kind of particle dispenser broadcasted sowing micro-solid particle in air-flow.The back taper particle trap being located above is connected by intermediate Mini-adjustable valve and the box-like chamber of lower section, minuteness particle broadcasts sowing in box-like chamber, air flow inlet and air stream outlet are provided in the two opposite side wall surfaces of box-like chamber, air flow inlet and air stream outlet are connect with admission line and outlet pipe respectively;Air flow inlet inputs clean air, the equipment that the air for being uniformly mixed with a certain concentration particle is passed through next stage by air stream outlet into the box-like chamber.Compared with prior art, the present invention is easy to operate, small, simple in structure, of low cost, is readily disassembled cleaning, widely used.And the concentration for broadcasting sowing particle can also be adjusted, keep particle appropriate and is uniformly added in air-flow.

Description

A kind of particle dispenser broadcasted sowing micro-solid particle in air-flow
Technical field
The present invention relates to a kind of particle spreading gear, refers in particular to a kind of particle broadcasted sowing micro-solid particle in air-flow and spread Device is broadcast, the non-cpntact measurement of gas flowfield, flow velocity etc. can be generally applicable to.
Background technology
In current experimental study, the research especially to flame and other air-flows, the observation method of stream condition is always There is sizable limitations.But experimental method also becomes diversification with advances in technology, and the development of laser technology makes Researcher can use planar laser particle image velocimeter to carry out fluid flow rate measurement, can also be shone by visible light or laser Phase technology continuously takes pictures to air-flow, and it is special to study the state of air-flow by observing the motion state of fine particle in fluid Sign, this has become important method, however how particle is appropriate and be uniformly added in air-flow and become a problem.
The particle method for sowing used in present scientific research relatively has limitation, and expensive, most of to use When need to undertake the cost of great number and make certain improvement.
Invention content
Present invention seek to address that existing particle broadcasts sowing the defects of technology and deficiency, a kind of simple and effective particle provided Spreading gear, the device is easy to operate, small, simple in structure, of low cost, is readily disassembled cleaning, widely used.Especially , which can realize in uniformly addition solid particle to air-flow, and gas flow controllable variations range is big, particle point Cloth is uniform, and particle concentration fine can be adjusted, and greatly improve efficiency.
A kind of particle dispenser broadcasted sowing micro-solid particle in air-flow, it is characterised in that:The particle dispenser Including back taper particle trap, Mini-adjustable valve and box-like chamber, the back taper particle trap being located above passes through the micro- of centre Adjustable valve and the box-like chamber of lower section connect, and minuteness particle broadcasts sowing in box-like chamber, the two opposite side wall surfaces of box-like chamber On be provided with air flow inlet and air stream outlet, air flow inlet and air stream outlet are connect with admission line and outlet pipe respectively;Air-flow Entrance inputs clean air into the box-like chamber, and the air for being uniformly mixed with a certain concentration particle is passed through by air stream outlet The equipment of next stage.
Further, back taper particle trap is equipped with container cap, prevents container vibrations from minuteness particle being caused to fly out dirt Contaminate air.
Further, the side busbar inclination angle of back taper particle trap is 60 degree so that minuteness particle can be slided smoothly Into Mini-adjustable valve.
Further, back taper particle trap surface is fastened with microphone driver, swashs to back taper particle trap It encourages so that minuteness particle smoothly reaches Mini-adjustable valve.
Further, back taper particle trap bottom end is connected through a screw thread proof strength with Mini-adjustable valve.
Further, box-like chamber is made of upper end cover, bottom end cover and chamber side wall surface, and three is connected by fastening screw, It is sealed using band sealing in seam crossing.
Further, box-like chamber upper end cover gab, Mini-adjustable valve stretch into box-like chamber by the opening on upper end cover It is interior.
Further, junction is installed between Mini-adjustable valve and chamber upper end cover has band.
Further, it is open on box-like chamber bottom end cover, the output shaft of the adjustable speed motor below box-like chamber is stretched Enter into box-like chamber, output shaft top is equipped with mixing arm, opens adjustable speed motor and mixing arm is driven to be stirred It mixes, air streams in box-like chamber, and the distribution of uniform particle is in air.
Further, junction is installed between the output shaft of the adjustable speed motor and box-like chamber bottom end cover and is equipped with sealing Band.
Further, the pagoda head and box-like chamber installation place of air flow inlet and air flow outlet are carried out close using band Envelope.
Back taper particle trap is equipped with container cap, and microphone driver, back taper are housed on back taper particle trap wall Shape particle trap lower end outlet connection trace regulation valve inlet, trace regulation valve outlet connect box-like chamber.Box-like chamber is by three Part forms, and upper end cover, bottom end cover and chamber side wall surface, three are connected by fastening screw;Opening connects micro tune on upper end cover Valve is saved, opening connects adjustable speed motor and mixing arm on bottom end cover, and air flow inlet is provided in the two opposite side wall surfaces of chamber And air stream outlet, air flow inlet are connect with Pagoda-shaped connector with admission line, air flow inlet equally uses Pagoda-shaped connector and outlet Pipeline connects.
Further, the back taper particle trap head cover is circle, and minuteness particle adds after being packed into back taper particle trap Head cover prevent container vibrations cause particle fly out pollution air.
Further, the microphone driver is fastened in back taper particle trap outside wall surface, is made into row energization to container It obtains particle and smoothly reaches Mini-adjustable valve.
Further, the adjustable speed motor is connected with controller.
Further, between the output shaft of the motor and box-like chamber bottom end cover, between Mini-adjustable valve and chamber upper end cover Junction is installed and is equipped with band, also there are band in air flow inlet, the Pagoda-shaped connector of air flow outlet and chamber installation place.
Compared with prior art, the present invention is easy to operate, small, simple in structure, of low cost, is readily disassembled cleaning, It is widely used.And the concentration for broadcasting sowing particle can also be adjusted, keep particle appropriate and is uniformly added in air-flow.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Wherein 1 container cap;2 back taper particle traps;3 minuteness particles;4 microphone drivers;5 Mini-adjustable valves;6 is tight Gu screw rod;7 air flow inlets;8 air stream outlets;9 Pagoda-shaped connectors;10 Pagoda-shaped connectors;11 mixing arms;12 box-like chambers; 13 adjustable speed motors;14 controllers.
Specific implementation mode
In order to the technique effect that is better understood by the technical characteristic of the present invention and its can reach, this hair will be now combined Bright attached drawing illustrates the specific implementation mode of the present invention.
Invention is further explained with reference to the accompanying drawings and examples
As shown in Figure 1, the present invention provides a kind of particle spreading gears, including three big critical pieces:Back taper particle holds Other attached accessories on device 2, Mini-adjustable valve 5, box-like chamber 12 and this three big component, respectively:The back taper grain The container cap 1 of 2 upper end of sub- container and the microphone driver 5 for being fastened on 2 outer wall of back taper particle trap, the box-like chamber The adjustable speed motor 13 of room 12 bottom end cover installation, the mixing arm 11 installed on the adjustable speed motor 13 simultaneously pass through control Device 14 controls rotating speed, the air flow inlet 7 and air stream outlet 8 that the 12 two opposite sides wall surface of box-like chamber is outputed, and connection The Pagoda-shaped connector 9,10 of admission line and outlet pipe.
The side busbar inclination angle of the inverted conical particle trap 2 is 60 degree so that the minuteness particle 3 can be smoothly Slide down into the Mini-adjustable valve 5.
The particle trap 2 should cover the container cap 1 after being packed into minuteness particle 3, prevent vibrations from causing Minuteness particle, which flies out, pollutes air.
The bottom end of the Mini-adjustable valve 5 and the back taper particle trap 2, which is connected through a screw thread, to be ensured centainly Intensity.
The box-like chamber 12 is made of three parts:Upper end cover, bottom end cover and chamber side wall surface, three is by described tight Gu screw rod 6 connects, band should be used in its seam crossing, prevents air from entering the box-like chamber 12, exists to particle concentration At influence.
Mini-adjustable valve 5, the Pagoda-shaped connector 9,10 and the class speed regulating motor with the box Band is all applied when shape chamber 12 connects, and prevents air from entering the box-like chamber 12, particle concentration is impacted.
The adjustable speed motor 13 and controller 14 is used cooperatively so that operator can be with the stirring described in manual control The rotating speed of device blade 11 ensures that particle is evenly distributed in the gas flow.
The air flow inlet 7 connects admission line, and clean air is inputted into the box-like chamber 12, described Air stream outlet 8 connects outlet pipe, the equipment that the air for being uniformly mixed with a certain concentration particle is passed through next stage.
The operation principle of the present invention:Manually subparticle is added in back taper particle trap 2, then covered container top Lid 1 prevents particle from flying out capsule contamination air.Minuteness particle 3 in back taper particle trap 2 enters box by Mini-adjustable valve 5 Shape chamber 12 mixes to enable minuteness particle 3 smoothly to enter box-like chamber 12 by Mini-adjustable valve 5 with air, can To start the microphone driver 4 installed on 2 outer wall of back taper particle trap, makes back taper particle trap 2 that vibrations occur and make Minuteness particle 3 passes through Mini-adjustable valve 5;Particle dropping velocity is controlled to change outflow chamber by controlling Mini-adjustable valve The particle concentration of room air-flow, pure air enters the indoor minuteness particle of box-like chamber 12 and chamber 3 from air flow inlet 7 to be mixed It closes, the air containing a certain concentration particle flows out the equipment that box-like chamber 12 enters next stage from air stream outlet 8;In order to make box What air and minuteness particle 3 mixed in shape chamber 12 is more uniform, opens adjustable speed motor 13 and mixing arm 11 is driven to carry out Stirring, air stream in box-like chamber 12, and minuteness particle 3 is evenly distributed in air, is finally obtained and is uniformly mixed with one The air for determining concentration particle achievees the purpose that particle broadcasts sowing.
The present invention in being announced with preferable embodiment above, however be not used for limiting the present invention, it is every to take on an equal basis Replace or equivalent transformation method or technical solution be within the scope of the invention.

Claims (8)

1. a kind of particle dispenser broadcasted sowing micro-solid particle in air-flow, it is characterised in that:The particle dispenser packet Back taper particle trap, Mini-adjustable valve and box-like chamber are included, the back taper particle trap being located above is micro by centre The box-like chamber of regulating valve and lower section connects, and minuteness particle broadcasts sowing in box-like chamber, in the two opposite side wall surfaces of box-like chamber It is provided with air flow inlet and air stream outlet, air flow inlet and air stream outlet are connect with admission line and outlet pipe respectively;Gas flows into Mouth inputs clean air into the box-like chamber, and the air for being uniformly mixed with a certain concentration particle is passed through down by air stream outlet The equipment in one stage, the box-like chamber are made of upper end cover, bottom end cover and chamber side wall surface, and three is connected by fastening screw, Seam crossing using band sealing be sealed, be open on the box-like chamber bottom end cover, be located at box-like chamber below can The output shaft of speed regulating motor is extend into box-like chamber, and output shaft top is equipped with mixing arm, opens adjustable speed motor simultaneously Control rotating speed drives mixing arm to be stirred, and air streams in box-like chamber so that uniform particle is distributed in air In.
2. a kind of particle dispenser broadcasted sowing micro-solid particle in air-flow as described in claim 1, it is characterised in that: Back taper particle trap is equipped with container cap, prevents container vibrations from minuteness particle being caused to fly out and pollutes air.
3. a kind of particle dispenser broadcasted sowing micro-solid particle in air-flow as described in claim 1, it is characterised in that: The side busbar inclination angle of back taper particle trap is 60 degree so that minuteness particle can smoothly slide down into Mini-adjustable valve.
4. a kind of particle dispenser broadcasted sowing micro-solid particle in air-flow as described in claim 1, it is characterised in that: Back taper particle trap surface is fastened with microphone driver, so that minuteness particle is smooth into row energization to back taper particle trap Reach Mini-adjustable valve.
5. a kind of particle dispenser broadcasted sowing micro-solid particle in air-flow as described in claim 1, it is characterised in that: Back taper particle trap bottom end is connected through a screw thread proof strength with Mini-adjustable valve.
6. a kind of particle dispenser broadcasted sowing micro-solid particle in air-flow as described in claim 1, it is characterised in that: Box-like chamber upper end cover gab, Mini-adjustable valve are stretched by the opening on upper end cover in box-like chamber;Mini-adjustable valve and chamber Junction is installed between the upper end cover of room band.
7. a kind of particle dispenser broadcasted sowing micro-solid particle in air-flow as described in claim 1, it is characterised in that: Junction is installed between the output shaft and box-like chamber bottom end cover of the adjustable speed motor and is equipped with band.
8. a kind of particle dispenser broadcasted sowing micro-solid particle in air-flow as described in claim 1, it is characterised in that: Air flow inlet is connect with Pagoda-shaped connector with admission line, and air stream outlet is equally connect with Pagoda-shaped connector with outlet pipe, gas The Pagoda-shaped connector and box-like chamber installation place of inflow entrance and air flow outlet are sealed using band.
CN201610188713.4A 2016-03-29 2016-03-29 A kind of particle dispenser broadcasted sowing micro-solid particle in air-flow Expired - Fee Related CN105664744B (en)

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Application Number Priority Date Filing Date Title
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CN105664744B true CN105664744B (en) 2018-08-21

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
CN112834166B (en) * 2021-01-06 2023-03-31 长沙理工大学 Tracer particle feeding device suitable for liquid flow field
CN114307798B (en) * 2021-12-31 2023-03-10 中国科学技术大学 Gas pretreatment device for combustion experiment

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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
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN203289865U (en) * 2013-06-10 2013-11-20 宝日胡 Seed broadcaster
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
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
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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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

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