CN104368467B - The quantitative atomising device of spin axis propelled dust aerosol - Google Patents
The quantitative atomising device of spin axis propelled dust aerosol Download PDFInfo
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- CN104368467B CN104368467B CN201410625323.XA CN201410625323A CN104368467B CN 104368467 B CN104368467 B CN 104368467B CN 201410625323 A CN201410625323 A CN 201410625323A CN 104368467 B CN104368467 B CN 104368467B
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- dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1481—Spray pistols or apparatus for discharging particulate material
- B05B7/1486—Spray pistols or apparatus for discharging particulate material for spraying particulate material in dry state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
- B05B7/1431—Arrangements for supplying particulate material comprising means for supplying an additional liquid
- B05B7/1436—Arrangements for supplying particulate material comprising means for supplying an additional liquid to a container where the particulate material and the additional liquid are brought together
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Abstract
nullThe present invention provides a kind of quantitative atomising device of spin axis propelled dust aerosol，It is characterized in that: the dust material in powder cabin is transported to move powder intracavity from blanking port，Spindle step rotation motor drives screw spindle rotation forces dust material to slide into the powder delivery mouth of pipe moving powder chamber，Separating with screw spindle under spill scraper plate with quiet rendering effect totally falls in cyclonic chamber，Set spindle step rotation motor and stir evenly the rotating speed of motor、Chosen axis mark of mouth groove、Axle tooth top limit spacing and diameter have determined that screw spindle accurate quantification carries the volume of dust material，Whirlwind blow gun and whirlwind drainage plate guide dust material and high pressure draught to be thoroughly mixed to form dust aerosol，Computer control controls air compressor and produces compressed air dilution dust aerosol the outwards output that stirs to aerosol delivery outlet，Realize accurate quantification transmission dust material and carry out the purpose of dust aerosol atomization.The invention has the beneficial effects as follows: develop a kind of device utilizing spin axis push type technology to carry out dust aerosol atomization, the dust aerosol with Exact concentrations is exported relevant device scientific research and application are provided.
Description
Technical field
The present invention relates to a kind of quantitative atomising device of spin axis propelled dust aerosol.
Background technology
In the prior art, the fine particulates such as dust aerosol detect, demarcate or carry out toxicity on inhalation real
There is no special equipment to disclosure satisfy that the most quantitatively when testing research to export the demand of dust aerosol, can only be in test experience cabin
Disposably input dust uses blower fan blow air simultaneously, it is impossible to small of the dust aerosol in simulation actual production life etc.
The grain thing lasting distribution situation in space, also cannot carry out detection and the demarcation of science, more can not meet toxicity on inhalation experiment
Demand during research, directly constrains the development of aerosol science research field.Dust at present aerosol is at environmental science, air
The aspect such as physics and chemistry, Meteorological Science, industry manufacture, medical and health is paid close attention to the most widely and is studied, but the most scarce
Accurate quantification atomization that weary is and high efficiency simulation and manufacture equipment and the device of aerosol environment, be especially easy to clear
Reason, is not easily blocked, intuitive and reliable, can prepare the equipment of dust aerosol in a large number, therefore develop one and automatically carry out dust
The quantitative atomising device of aerosol has just become certainty and exigence.
Summary of the invention
For solving the problems referred to above, it is an object of the invention to provide a kind of spin axis propelled dust aerosol and be quantitatively atomized dress
Put, use spin axis push type technology to carry out dust aerosol atomization, it is achieved it is molten that accurate quantification transmission dust material carries out dust gas
The purpose of glue atomization.
For achieving the above object, the technical scheme is that a kind of spin axis propelled dust aerosol of offer is quantitatively atomized
Device, is made up of powder cabin, shifting powder chamber and cyclonic chamber, and band pressure-fired interlayer and the powder cabin stirring evenly frame hold dust material, stir
The driving of even motor stirs evenly frame rotation and stirs evenly the dust material in powder cabin, and dust material is transported to move powder intracavity from blanking port, main
Shaft step motor drives screw spindle to rotate according to the rotating speed set under the control of computer control, promotes dust material sliding
Moving the powder delivery mouth of pipe moving the powder chamber other end, dust material separates totally with screw spindle under quiet rendering effect at spill scraper plate
And falling in the cyclonic chamber being arranged on below the powder delivery mouth of pipe, whirlwind blow gun and whirlwind drainage plate guide the dust material and height fallen
Pressure air is thoroughly mixed to form the dust aerosol under spray pattern, and computer control controls air compressor by data wire
Produce certain pressure and the compressed air of flow, by pressure duct at pressure-fired flow control valve and atomized flow control valve
Complete under control to dispel dust material and the task of dilution dust aerosol, pre-set main shaft step on computer control
Enter motor and stir evenly the rotating speed of motor and select not coaxial spacing between mark of mouth groove and axle tooth top limit and diameter to determine that shifting
The spatial volume that powder intracavity is vacant, has also determined that screw spindle accurate quantification carries the volume of dust material, further according to experiment
The flow of the gas that required dust aerosol concentration regulation is input in cyclonic chamber from whirlwind blow gun, reaches to regulate dilution powder
The purpose of dust and gas collosol concentration, it is achieved accurate quantification transmission dust material carries out dust aerosol atomization and stirred by dust aerosol
Mix uniformly output and, to aerosol delivery outlet, various instrument and experimental facilities can be tightly connected at aerosol delivery outlet, by
The dust aerosol with Exact concentrations that atomization mixes exports relevant device and provides dust aerosol atomization scientific research
And application.
The invention has the beneficial effects as follows: develop a kind of quantitative atomising device of spin axis propelled dust aerosol, from all
On solve simulation and to manufacture the concrete content of dust in the dust aerosol occurred under aerosol environment the most uneven, can not
Accurate quantification, and it is not easy to cleaning, susceptible to plugging one big technical barrier, meet the atomization of sustainable accurate quantification and high efficiency
Generation dust aerosol be supplied to minute dusts droplet measurement, Atmospheric particulates research and the section such as human breathing disease toxicity
Grind the urgent needs that field uses, fill up the blank of technique.
Accompanying drawing explanation
Accompanying drawing is the schematic diagram of present configuration.
In figure:
1. stir evenly motor 2. powder chamber end cap 3. and stir evenly frame 4. end cap seal circle 5. pressure-fired interlayer 6. dust
Material
7. pressure-fired air inlet 8. pressure-fired flow control valve 9. pressure duct 10. spindle step rotation motor 11.
Data wire
12. air compressors 13, computer control 14. sleeve sealing circle 15. blanking port 16. external screw thread connects
Mouthful
17. screw spindles 18. move powder chamber 19. cyclonic chamber 20. atomized flow control valve 21. whirlwind blow gun
22. blow nozzle spiral cover 23. aerosol delivery outlet 24. whirlwind drainage piece 25. spiral cover sealing ring 26. main shaft
Bearing
It is clean that 27. main shaft spiral cover 28. spill scraper plate 29. axle mark of mouth groove 30. axle tooth top limits 31. paint 32. only
Brush spiral cover
The 33. exhaust port 34. pressure regulation gas bleeder valve 35. powder cabin 36. brush lid interface 37. powder delivery mouths of pipe.
Detailed description of the invention
In conjunction with drawings and Examples, the present invention is illustrated.
As shown in drawings, the present invention provides a kind of quantitative atomising device of spin axis propelled dust aerosol, it is characterized in that: by
Powder cabin 35, shifting powder chamber 18 and cyclonic chamber 19 form, and band pressure-fired interlayer 5 and the powder cabin 35 stirring evenly frame 3 hold dust material
6, powder cabin 35 is the tank container of the inner and outer surfaces made by resistant material equal polishing smooth pieces, tank container
Seal to coordinate by end cap seal circle 4 at upper opening and a powder chamber end cap 2 is installed, stir evenly the axle of motor 1 through dust end cap 2
What central seal installation one and powder cabin 35 inside dimension matched stirs evenly frame 3, and the edge of dust end cap 2 has aperture,
A pressure regulation gas bleeder valve 34 is installed in aperture top, and the sidewall in powder cabin 35 is communicated to pressure-fired folder equipped with pressure-fired air inlet 7
Layer 5, pressure-fired interlayer 5 is one and is covered with the thin layer liner that miniature pore material makes by densification, is adjacent to powder cabin 35 internal junction
Structure is uniformly sleeved on the inwall of powder cabin 35, and the opening part in its top and powder cabin 35 is tightly connected, bottom it and powder cabin 35
Bottom is that the bottommost cone point interface opening part of inverted cone structure is tightly connected, by inputting one from pressure-fired air inlet 7
The gases at high pressure of constant flow, pressure-fired interlayer 5 is breathed freely to powder cabin 35 inner homogeneous and is formed the pressure-fired gas field of, it is ensured that powder
The dust material 6 of material cabin 35 building up inside will not assemble caking compacting；Bottom, powder cabin 35 is inverted cone structure, the cone of bottommost
Shape tip has external screw joint 16, is tightened on the female thread of the blanking port 15 moving top, powder chamber 18, and is sealed by compression
Rubber sealing；Stirring evenly motor 1 driving and stir evenly the dust material 6 that frame 3 rotation stirs evenly in powder cabin 35, dust material 6 is from blanking port
15 are transported to move in powder chamber 18, and spindle step rotation motor 10 drives spiral shell according to the rotating speed set under the control of computer control 13
Rotation main shaft 17 rotates, and promotes dust material 6 to slide into the powder delivery mouth of pipe 37 moving powder chamber 18 other end, screw spindle 17 be one by
The helical gear shaft that corrosion-resistant sturdy material is made, two ends are processed as the optical axis of thin diameter, and the optical axis of the thin diameter in two ends passes through
Main shaft bearing 26 seals to be fixed on sleeve sealing circle 14 and moves the centre in powder chamber 18 and be connected with spindle step rotation motor 10, spiral
Uniform spiral shape width tooth axle is processed in the stage casing of main shaft 17, and top is designed with axle mark of mouth groove 29 and axle tooth top limit 30, axle tooth top limit
The internal diameter in the external diameter of 30 and shifting powder chamber 18 closely cooperates, and screw spindle 17 adds man-hour through the smooth circle of careful polished exterior surface
Profit, ensures that propelling dust material 6 moves moving friction free in powder chamber 18, according to carry dust material 6 capacity and
Designing corresponding axle mark of mouth groove 29 and the size on axle tooth top limit 30 under the requirement of precision, computer control 13 controls main shaft step
Enter motor 10 according to set rotating speed drive screw spindle 17 rotate, it becomes possible to accurate quantification carry dust material 6 volume and
Speed；Moving powder chamber 18 is the porous cavity that an inwall tubular made by corrosion-resistant sturdy material is smooth, its one end mouth of pipe
Seal centrally through double-deck sleeve sealing circle 14 and install and spindle step rotation motor 10 that screw spindle 17 connects, its other end pipe
The center of mouth fixes screw spindle 17 equipped with main shaft bearing 26, the port outside main shaft bearing 26 has main shaft spiral cover 27 pass through
Compress spiral cover sealing ring 25 to reach to seal fastening effect, move the powder chamber 18 upper right opening part blanking port equipped with internal thread interface
15, and the external screw joint 16 of the cone point opening part of powder cabin 35 bottommost screws, and seal by compressing O-ring seal,
Move powder chamber 18 upper left-hand opening part equipped with having clean brush spiral cover 32 on externally threaded brush lid interface 36, its outside port by pressure
Tight spiral cover sealing ring 25 reaches to seal and the effect of fixing quiet rendering 31, and the underface being positioned at the brush lid interface 36 moving powder chamber 18 is opened
At Kou equipped with the externally threaded powder delivery mouth of pipe 37, it is threaded connection and compresses O-ring seal and reach to seal and fixing cyclonic chamber 19
Effect；Dust material 6 separates totally and falls into be arranged on out with screw spindle 17 under spill scraper plate 28 and quiet rendering 31 act on
In cyclonic chamber 19 below tube cell mouth 37, spill scraper plate 28 is one and is manufactured smooth outer surface cleaning by firm resistant material
, there is certain elastic thin type scraper plate, scraper plate top make have tight with axle mark of mouth groove 29 and axle tooth top limit 30 profile
The shape that contact coordinates, allows spill scraper plate 28 be close to screw spindle 17, and scraper plate bottom is fixed on the powder delivery mouth of pipe at a certain angle
On 37 limits, scraper plate top and axle mark of mouth groove 29 and the profile close contacting fit of axle tooth top circle 30, and with direction of rotation acute angle
Contrary to mode to being close to screw spindle 17, along with screw spindle 17 rotates, the dust material 6 being carried to herein is scraped
It is atomized in dropping into cyclonic chamber 19；Quiet rendering 31 is the inside sealing dome equipped with fine and close bristle, in dome
The female thread that brush lid interface 36 external screw thread being machined with on limit and move on powder chamber 18 matches, at dome inner surface vertical interior
Uniformly being provided with fine and close bristle in plane, the material selection of bristle has certain toughness and the fiber fines of the anti-adhesion of anticorrosion,
The length of bristle tighten slightly larger than quiet rendering 31 after its dome inner surface to the distance size between axle mark of mouth groove 29, so transporting
During row, dust material 6 brush being carried to herein can be swept clean along with screw spindle 17 rotates by quiet rendering 31；Cyclonic chamber
19 is the perforate cavity that an inwall tubular made by corrosion-resistant sturdy material is smooth, and its upper end mouth of pipe has female thread and shifting
The external screw thread of the powder delivery mouth of pipe 37 of bottom, powder chamber 18 matches, and is sealingly mounted at the powder delivery moving bottom, powder chamber 18 by O-ring seal
On the mouth of pipe 37, its lower end mouth of pipe is external screw thread and the female thread equipped with the blow gun spiral cover 22 of whirlwind blow gun 21 matches, by close
Sealing rubber ring seals and installs blow gun spiral cover 22 and whirlwind blow gun 21, and open out in the middle part of cyclonic chamber 19 is aerosol delivery outlet 23,
Cyclonic chamber 19 inside center is equipped with whirlwind drainage piece 24, it is possible to keeping apart whirlwind blow gun 21 and aerosol delivery outlet 23, whirlwind draws
Flow 24 is the smooth corrosion-resistant frivolous separator sheets that a fixing seal is arranged on cyclonic chamber 19 bosom, from the side in
S-shaped shape, S-shaped lower seal is arranged on the beneath of aerosol delivery outlet 23, and S-shaped top is following close to being arranged on screw spindle 17,
Cyclonic chamber 19 is separated into two parts by whirlwind drainage plate 24, and a part is whirlwind blow gun 21 airway portion of cyclonic chamber 19 bottom,
Another part is aerosol delivery outlet 23 part of cyclonic chamber 19 first half, when a high pressure draught upwards sprays from whirlwind blow gun 21
When going out, the air-flow in whirlwind blow gun 21 airway portion impacts top close to screw spindle along with the S-shaped shape of whirlwind drainage piece 24
The lower surface of 17, it is possible to totally quickly the dust material 6 in axle mark of mouth groove 29 is purged, enter into cyclonic chamber 19 upper half
Aerosol delivery outlet 23 part in portion, rotates dust material 6 He quickly along with the S-shaped shape of whirlwind drainage piece 24 at air-flow herein
Gases at high pressure mix homogeneously, atomization dust aerosol required for formation by the sealed joint pipe company of aerosol delivery outlet 23
Connecing various instrument and experimental facilities, aerosol delivery outlet 23 profile is a smooth pipe interface；Whirlwind blow gun 21 and whirlwind
Drainage plate 24 guides the dust material 6 fallen and pressure-air to be thoroughly mixed to form the dust aerosol under spray pattern, calculates
Machine controller 13 controls air compressor 12 by data wire 11 and produces the compressed air of certain pressure and flow, passes through high-voltage tube
Road 9 completes to dispel dust material 6 and dilution powder dust and gas under the control of pressure-fired flow control valve 8 and atomized flow control valve 20
The task of colloidal sol, pre-set spindle step rotation motor 10 and stir evenly the rotating speed of motor 1 and select on computer control 13
Coaxial spacing between mark of mouth groove 29 and axle tooth top limit 30 and diameter have determined that spatial volume vacant in moving powder chamber 18, also
Determine that screw spindle 17 accurate quantification carries the volume of dust material 6, dense further according to the dust aerosol required by experiment
The flow of the gas that degree regulation is input in cyclonic chamber 19 from whirlwind blow gun 21, reaches to regulate the mesh of dilution powder dust and gas collosol concentration
, it is achieved accurate quantification transmission dust material 6 carries out dust aerosol atomization the output that stirred by dust aerosol to gas
Colloidal sol delivery outlet 23, can be tightly connected various instrument and experimental facilities at aerosol delivery outlet 23, mix being atomized
The dust aerosol with Exact concentrations export relevant device dust aerosol atomization scientific research and application be provided.
Embodiment:
During use, first have to aerosol delivery outlet 23 be tightly connected various required by carry out instrument and the experiment tested
Equipment, and get out the dust material 6 of experiment, according to the physical property of the dust material 6 of experiment with required reach powder
The aerocolloidal concentration of dirt and atomization quantity determine the conveying capacity of dust material 6, the high-pressure gas flow of pressure-fired air inlet 7 and rotation
The quantitative diluting gas flow of wind mouth 21 ejection, the two gas flow sum is equal to gas input total flow, dust material
Expect that 6 conveying capacities are equal to export dust aerosol concentration divided by gas input total flow, it is then determined that stir evenly motor 1 and main shaft step
Enter the spacing between rotating speed and axle mark of mouth groove 29 and the axle tooth top limit 30 of motor 10 and diameter, empty in having determined that shifting powder chamber 18
Remaining spatial volume, has also determined that screw spindle 17 accurate quantification carries the volume of dust material 6.Dust material 6 is loaded
Powder cabin 35, connects computer control 13 and the power supply of air compressor, and computer control 13 is controlled by data wire 11
Air compressor 12 produces the compressed air of certain pressure and flow, by pressure duct 9 at pressure-fired flow control valve 8 and mist
Change and complete under the control of flow control valve 20 to dispel dust material 6 and the task of dilution dust aerosol, at computer control
Preset on 13 and stir evenly motor 1 and the rotating speed of spindle step rotation motor 10 and high-pressure gas flow and quantitative diluent gas flow
Amount, stirs evenly motor 1 and drives and stir evenly frame 3 and rotate the dust material 6 stirring evenly in powder cabin 35, micro-by the sidewall of powder cabin 35
Malleation air inlet 7 inputs the gases at high pressure of certain flow, and pressure-fired interlayer 5 is breathed freely to powder cabin 35 inner homogeneous and formed one
Pressure-fired gas field, it is ensured that the dust material 6 of powder cabin 35 building up inside will not assemble caking compacting；So dust material 6 is continuous
Blanking port 15 bottom powder cabin 35 is transported to move in powder chamber 18, and computer control 13 controls the main shaft step moving in powder chamber 18
Entering motor 10 drives screw spindle 17 to rotate according to the rotating speed set, according to carrying the capacity of dust material 6 and wanting of precision
Ask down and design corresponding axle mark of mouth groove 29 and the size on axle tooth top limit 30, it becomes possible to accurate quantification carries the appearance of dust material 6
Amassing and speed, screw spindle 17 constantly promotes dust material 6 to slide into the powder delivery mouth of pipe 37 moving powder chamber 18 other end, dust material
6 separate totally and fall into be arranged on below the powder delivery mouth of pipe 37 with screw spindle 17 under spill scraper plate 28 and quiet rendering 31 act on
In cyclonic chamber 19, screw spindle 17 is close to by spill scraper plate 28, and scraper plate bottom is fixed on the powder delivery mouth of pipe 37 limit at a certain angle,
Scraper plate top and axle mark of mouth groove 29 and the profile close contacting fit of axle tooth top circle 30, and with direction of rotation acute angle contrary to
Mode, to being close to screw spindle 17, drops into along with screw spindle 17 rotates to scrape off the dust material 6 being carried to herein
Being atomized in cyclonic chamber 19, in running, quiet rendering 31 can will be carried to powder herein along with screw spindle 17 rotates
Dirt material 6 brush is swept clean.Dust material 6 enters in cyclonic chamber 19, and the high pressure draught being blown into by whirlwind blow gun 21 will be fallen
Dust material 6 and pressure-air be thoroughly mixed to form the dust aerosol under spray pattern, according to experiment required by dust
The flow of the gas that aerosol concentration regulation is input in cyclonic chamber 19 from whirlwind blow gun 21, reaches regulation dilution dust aerosol
The purpose of concentration, when a high pressure draught upwards sprays from whirlwind blow gun 21, the air-flow in whirlwind blow gun 21 airway portion with
The S-shaped shape whirlwind drainage piece 24 impacts the top lower surface close to screw spindle 17, it is possible to clean quickly by axle mark of mouth
Dust material 6 in groove 29 purges, and enters into aerosol delivery outlet 23 part of cyclonic chamber 19 first half, at air-flow herein
Along with the S-shaped shape of whirlwind drainage piece 24 rotates, the mist quickly by dust material 6 and gases at high pressure mix homogeneously, required for formation
Change dust aerosol, and the output that stirred by dust aerosol is to aerosol delivery outlet 23, at aerosol delivery outlet 23
Various instrument and experimental facilities are tightly connected it, it is possible to the dust aerosol with Exact concentrations mixed will be atomized
Output provides dust aerosol atomization scientific research and application to relevant device, when completing all of dust aerosol spray test
Computer control 13 and the power supply of air compressor 12 can be disconnected afterwards, clean out inside and outside all parts so that next time
Test is carried out.
Claims (9)
1. the quantitative atomising device of spin axis propelled dust aerosol, is characterized in that: by powder cabin (35), move powder chamber (18) and
Cyclonic chamber (19) forms, band pressure-fired interlayer (5) and stir evenly the powder cabin (35) of frame (3) and hold dust material (6), stirs evenly motor
(1) driving stirs evenly frame (3) and rotates the dust material (6) stirring evenly in powder cabin (35), and dust material (6) carries from blanking port (15)
To moving in powder chamber (18), spindle step rotation motor (10) drives spiral shell according to the rotating speed set under the control of computer control (13)
Rotation main shaft (17) rotates, and promotes dust material (6) to slide into the powder delivery mouth of pipe (37) moving powder chamber (18) other end, dust material
(6) separate totally and fall into be arranged on the powder delivery mouth of pipe with screw spindle (17) under spill scraper plate (28) and quiet rendering (31) act on
(37), in the cyclonic chamber (19) of lower section, whirlwind blow gun (21) and whirlwind drainage plate (24) guide the dust material (6) and height fallen
Pressure air is thoroughly mixed to form the dust aerosol under spray pattern, and computer control (13) controls sky by data wire (11)
Air compressor (12) produces certain pressure and the compressed air of flow, by pressure duct (9) in pressure-fired flow control valve (8)
Complete under control with atomized flow control valve (20) to dispel dust material (6) and the task of dilution dust aerosol, calculating
Machine controller (13) is gone up pre-set spindle step rotation motor (10) and the rotating speed stirring evenly motor (1) and selects coaxial mark of mouth
The spatial volume that spacing between groove (29) and axle tooth top limit (30) and diameter are vacant in having determined that shifting powder chamber (18), also the most really
Determine screw spindle (17) accurate quantification and carry the volume of dust material (6), dense further according to the dust aerosol required by experiment
The flow of the gas that degree regulation is input in cyclonic chamber (19) from whirlwind blow gun (21), reaches to regulate dilution powder dust and gas collosol concentration
Purpose, it is achieved accurate quantification transmission dust material (6) carries out dust aerosol atomization and dust aerosol is stirred defeated
Go out to aerosol delivery outlet (23), various instrument and experimental facilities can be tightly connected at aerosol delivery outlet (23), by
The dust aerosol with Exact concentrations that atomization mixes exports relevant device and provides dust aerosol atomization scientific research
And application.
A kind of quantitative atomising device of spin axis propelled dust aerosol the most according to claim 1, is characterized in that: described powder
Material cabin (35) is the tank container of the inner and outer surfaces made by resistant material equal polishing smooth pieces, on tank container
Portion's opening part seals to coordinate by end cap seal circle (4) installs powder chamber end cap (2), stirs evenly the axle of motor (1) through dust
What end cap (2) central seal installation one and powder cabin (35) inside dimension matched stirs evenly frame (3), the limit of dust end cap (2)
Having aperture at edge, a pressure regulation gas bleeder valve (34) is installed in aperture top, equipped with pressure-fired air inlet on the sidewall of powder cabin (35)
Mouth (7) is communicated to pressure-fired interlayer (5), and powder cabin (35) bottom is inverted cone structure, and the cone point of bottommost has outer spiral shell
Stricture of vagina interface (16), is tightened on the female thread of the blanking port (15) moving powder chamber (18) top, and seals by compressing O-ring seal.
A kind of quantitative atomising device of spin axis propelled dust aerosol the most according to claim 1, is characterized in that: described micro-
Malleation interlayer (5) is one and is covered with the thin layer liner that miniature pore material makes by densification, is adjacent to powder cabin (35) internal structure
Uniformly being sleeved on powder cabin (35) inwall, the opening part of its top and powder cabin (35) is tightly connected, bottom it and powder cabin
(35) bottom is that the bottommost cone point interface opening part of inverted cone structure is tightly connected, by from pressure-fired air inlet (7)
The gases at high pressure of input certain flow, pressure-fired interlayer (5) is breathed freely to powder cabin (35) inner homogeneous and is formed the pressure-fired of
Gas field, it is ensured that the dust material (6) of powder cabin (35) building up inside will not assemble caking compacting.
A kind of quantitative atomising device of spin axis propelled dust aerosol the most according to claim 1, is characterized in that: described shifting
Powder chamber (18) is the porous cavity that an inwall tubular made by corrosion-resistant sturdy material is smooth, the center of its one end mouth of pipe
Sealed by double-deck sleeve sealing circle (14) and the spindle step rotation motor (10) connected with screw spindle (17), its other end pipe are installed
The center of mouth fixes screw spindle (17) equipped with main shaft bearing (26), and the port that main shaft bearing (26) is outside has main shaft spiral cover
(27) reach to seal fastening effect by compression spiral cover sealing ring (25), move powder chamber (18) upper right opening part equipped with female thread
The blanking port (15) of interface, and the external screw joint (16) of the cone point opening part of powder cabin (35) bottommost screws, and lead to
Overvoltage tightening seal rubber sealing, moves powder chamber (18) upper left-hand opening part equipped with externally threaded brush lid interface (36), and it is outside
There is clean brush spiral cover (32) to reach to seal and the effect of fixing quiet rendering (31) by compressing spiral cover sealing ring (25) on port, be positioned at
Move the underface opening part of brush lid interface (36) in powder chamber (18) equipped with the externally threaded powder delivery mouth of pipe (37), be threaded connection and
Compress O-ring seal to reach to seal and the effect of fixing cyclonic chamber (19).
A kind of quantitative atomising device of spin axis propelled dust aerosol the most according to claim 1, is characterized in that: described spiral shell
Rotation main shaft (17) is a helical gear shaft being made by corrosion-resistant sturdy material, and two ends are processed as the optical axis of thin diameter, two
Hold the optical axis of thin diameter sealed by main shaft bearing (26) and sleeve sealing circle (14) be fixed on move powder chamber (18) centre and with
Spindle step rotation motor (10) is connected, and uniform spiral shape width tooth axle is processed in the stage casing of screw spindle (17), and top is designed with axle
Mark of mouth groove (29) and axle tooth top limit (30), the internal diameter of the external diameter on axle tooth top limit (30) and shifting powder chamber (18) closely cooperates, and spiral shell
It is smooth mellow and full through careful polished exterior surface that rotation main shaft (17) adds man-hour, ensures that propelling dust material (6) is moving powder chamber
(18) interior friction free moves, and designs corresponding axle tooth under the requirement according to the capacity and precision that carry dust material (6)
Groove (29) and the size on axle tooth top limit (30), computer control (13) controls spindle step rotation motor (10) according to turning of setting
Speed drives screw spindle (17) to rotate, it becomes possible to accurate quantification carries volume and the speed of dust material (6).
A kind of quantitative atomising device of spin axis propelled dust aerosol the most according to claim 1, is characterized in that: described recessed
Shape scraper plate (28) is one and is manufactured the thin type scraper plate that smooth outer surface is clean, have certain elasticity by firm resistant material,
Scraper plate top is made to be had and axle mark of mouth groove (29) and the shape of axle tooth top limit (30) profile close contacting fit, allows spill scrape
Screw spindle (17) is close to by plate (28), and scraper plate bottom is fixed on the powder delivery mouth of pipe (37) limit at a certain angle, scraper plate top and
Axle mark of mouth groove (29) and the profile close contacting fit of axle tooth top circle (30), and by direction of rotation acute angle contrary in the way of to
It is close to screw spindle (17), drops into along with screw spindle (17) rotates to scrape off the dust material (6) being carried to herein
Cyclonic chamber is atomized in (19).
A kind of quantitative atomising device of spin axis propelled dust aerosol the most according to claim 1, is characterized in that: described quiet
Painting (31) is the inside sealing dome equipped with fine and close bristle, the brush being machined with on dome inner edge and moving on powder chamber (18)
The female thread that lid interface (36) external screw thread matches, is uniformly provided with fine and close brush in the plane of dome inner surface vertical interior
Hair, the material selection of bristle has certain toughness and the fiber fines of the anti-adhesion of anticorrosion, and the length of bristle is slightly larger than quiet rendering
(31) after tightening, its dome inner surface is to the distance size between axle mark of mouth groove (29), so quiet rendering (31) in running
Dust material (6) brush being carried to herein can be swept clean along with screw spindle (17) rotates.
A kind of quantitative atomising device of spin axis propelled dust aerosol the most according to claim 1, is characterized in that: described rotation
Wind chamber (19) is the perforate cavity that an inwall tubular made by corrosion-resistant sturdy material is smooth, and its upper end mouth of pipe has interior spiral shell
The external screw thread of the powder delivery mouth of pipe (37) of stricture of vagina and shifting powder chamber (18) bottom matches, and is sealingly mounted at shifting powder chamber by O-ring seal
(18), on the powder delivery mouth of pipe (37) of bottom, its lower end mouth of pipe is external screw thread and the blow gun spiral cover (22) equipped with whirlwind blow gun (21)
Female thread matches, and is sealed by O-ring seal and installs blow gun spiral cover (22) and whirlwind blow gun (21), cyclonic chamber (19) middle part
Open out is aerosol delivery outlet (23), and cyclonic chamber (19) inside center is equipped with whirlwind drainage piece (24), it is possible to keep apart rotation
Wind mouth (21) and aerosol delivery outlet (23), aerosol delivery outlet (23) profile is a smooth pipe interface, by close
Envelope connecting tube connects various instruments and experimental facilities carries out dust aerosol scientific research.
A kind of quantitative atomising device of spin axis propelled dust aerosol the most according to claim 1, is characterized in that: described rotation
Wind drainage piece (24) is the smooth corrosion-resistant frivolous separator sheets that a fixing seal is arranged on cyclonic chamber (19) bosom, from
Side is seen S-shaped, and S-shaped lower seal is arranged on the beneath of aerosol delivery outlet (23), and S-shaped top is close to being arranged on spiral master
Axle (17) is following, and cyclonic chamber (19) is separated into two parts by whirlwind drainage plate (24), and a part is the rotation of cyclonic chamber (19) bottom
Wind mouth (21) airway portion, another part is aerosol delivery outlet (23) part of cyclonic chamber (19) first half, when one high
Pressure gas stream is when whirlwind blow gun (21) upwards sprays, and the air-flow in whirlwind blow gun (21) airway portion is along with whirlwind drainage piece (24)
S-shaped shape impact the top lower surface close to screw spindle (17), it is possible to clean quickly by the powder in axle mark of mouth groove (29)
Dirt material (6) purges, and enters into aerosol delivery outlet (23) part of cyclonic chamber (19) first half, air-flow herein along with
The S-shaped shape of whirlwind drainage piece (24) rotates the atomization quickly by dust material (6) and gases at high pressure mix homogeneously, required for formation
Dust aerosol the sealed joint pipe various instruments of connection and experimental facilities by aerosol delivery outlet (23) carry out dust gas
Colloidal sol scientific research.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410625323.XA CN104368467B (en) | 2014-11-10 | 2014-11-10 | The quantitative atomising device of spin axis propelled dust aerosol |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410625323.XA CN104368467B (en) | 2014-11-10 | 2014-11-10 | The quantitative atomising device of spin axis propelled dust aerosol |
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| CN104368467A CN104368467A (en) | 2015-02-25 |
| CN104368467B true CN104368467B (en) | 2016-08-17 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10058125B2 (en) * | 2015-10-13 | 2018-08-28 | Rai Strategic Holdings, Inc. | Method for assembling an aerosol delivery device |
| CN106423624A (en) * | 2016-12-02 | 2017-02-22 | 天津开发区合普工贸有限公司 | Grease viscous liquid high-efficiency atomization device |
| CN109224715A (en) * | 2018-10-19 | 2019-01-18 | 广东贺尔环境技术有限公司 | Dust generator and culvert type large space dedusting simulation experiment system |
| CN110102212B (en) * | 2019-05-31 | 2024-03-15 | 中国石油大学(北京) | Aerosol generating device |
| CN110272013A (en) * | 2019-07-11 | 2019-09-24 | 杭州晁松科技有限公司 | A kind of perfume in bulk draws the constant displacement pump of metering |
| CN112407910A (en) * | 2021-01-22 | 2021-02-26 | 潍坊凯速建筑科技有限公司 | Conveying device for producing dry-mixed mortar powder |
| CN113230811A (en) * | 2021-06-16 | 2021-08-10 | 苏州微知电子科技有限公司 | Air purification device based on aerosol removes dust |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5667733A (en) * | 1992-08-19 | 1997-09-16 | Lowndes Engineering Co., Inc. | Aerosol generator and method for effecting the size of droplets dispersed thereby |
| CN102166488B (en) * | 2011-03-08 | 2012-11-21 | 天津开发区合普工贸有限公司 | Propelled dust aerosol generating equipment |
| CN102773031B (en) * | 2012-07-30 | 2014-09-10 | 天津开发区合普工贸有限公司 | Ultra-micro small-particle size aerosol generating equipment capable of accurately controlling concentration |
| CN204220332U (en) * | 2014-11-10 | 2015-03-25 | 天津开发区合普工贸有限公司 | The quantitative atomising device of spin axis propelled dust aerosol |
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