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 PDFInfo
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- 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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- flow
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- 239000002245 particle Substances 0.000 title claims abstract description 111
- 238000009331 sowing Methods 0.000 title claims abstract description 21
- 239000007787 solid Substances 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 101100204059 Caenorhabditis elegans trap-2 gene Proteins 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 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)
- 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201610188713.4A CN105664744B (en) | 2016-03-29 | 2016-03-29 | A kind of particle dispenser broadcasted sowing micro-solid particle in air-flow |
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CN105664744A CN105664744A (en) | 2016-06-15 |
CN105664744B true CN105664744B (en) | 2018-08-21 |
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Families Citing this family (4)
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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 |
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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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
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Patent Citations (11)
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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 |
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 |
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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 Patentee before: JIANGSU University |
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