CN104368467A - Rotary shaft push type dust aerosol quantitative atomization device - Google Patents
Rotary shaft push type dust aerosol quantitative atomization device Download PDFInfo
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- CN104368467A CN104368467A CN201410625323.XA CN201410625323A CN104368467A CN 104368467 A CN104368467 A CN 104368467A CN 201410625323 A CN201410625323 A CN 201410625323A CN 104368467 A CN104368467 A CN 104368467A
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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
The invention provides a rotary shaft push type dust aerosol quantitative atomization device. The rotary shaft push type dust aerosol quantitative atomization device is characterized in that dust materials in a dust cabin are conveyed into a dust transfer cavity through a discharge port, a main shaft stepping motor drives a spiral main shaft to rotate to push the dust materials to slide to a dust outlet pipe opening of the dust transfer cavity, the dust materials are completely separated from the spiral main shaft under the effects of a concave scraper blade and a static dust brush and drop into a cyclone cavity, the rotating speeds of the main shaft stepping motor and an evenly-stirring motor are set, the intervals and the diameters of shaft tooth grooves and shaft tooth top edges are selected, then the volume of the dust materials accurately and quantitatively carried by the spiral main shaft is determined, the dust materials and high-pressure airflow are guided by a cyclone blowing nozzle and a cyclone drainage plate to be fully mixed so that dust aerosol can be formed, a computer controller controls an air compressor to generate compressed air to dilute the dust aerosol, the dust aerosol is stirred evenly and output to an aerosol output port outwards, and therefore the purpose that the dust materials are accurately and quantitatively conveyed for dust aerosol atomization is achieved. The rotary shaft push type dust aerosol quantitative atomization device has the advantages that the device for dust aerosol atomization through the rotary shaft push type technology is developed, and the dust aerosol of the accurate concentration is output to relevant equipment for scientific research and application.
Description
Technical field
The present invention relates to the quantitative atomising device of a kind of spin axis propelled dust aerosol.
Background technology
In the prior art, the fine particulates such as dust aerosol are detected, demarcate or when carrying out toxicity on inhalation experimental study, do not have special equipment to meet and continue the quantitative demand exporting dust aerosol, dust can only be inputted once in test experience cabin and use blower fan blow air simultaneously, the lasting distribution situation of the finely ground particles such as dust aerosol in space in actual production life can not be simulated, also detection and the demarcation of science can not just be carried out, more can not meet demand during toxicity on inhalation experimental study, directly constrain the development of aerosol science research field.Dust at present aerosol is just progressively paid close attention to widely and is studied in environmental science, air physics and chemistry, Meteorological Science, industry manufacture, medical and health etc., but what lack most at present is accurate quantification atomization and high efficiency simulation and equipment and the device manufacturing aerosol environment, especially cleaning is convenient to, not easily block, intuitive and reliable, the equipment of dust aerosol can be prepared in a large number, therefore develop one and automatically carry out dust aerosol quantitative atomising device and just become inevitable and exigence.
Summary of the invention
For solving the problem, the object of this invention is to provide the quantitative atomising device of a kind of spin axis propelled dust aerosol, adopting the pusher technology of spin axis to carry out dust aerosol atomization, realize the object that accurate quantification transmission dust material carries out dust aerosol atomization.
For achieving the above object, technical scheme of the present invention is to provide the quantitative atomising device of a kind of spin axis propelled dust aerosol, by powder cabin, move powder chamber and cyclonic chamber composition, dust material is held with pressure-fired interlayer and the powder cabin stirring evenly frame, stir evenly motor to drive and stir evenly frame and rotate the dust material stirred evenly in powder cabin, dust material is transported to from blanking port and moves in powder chamber, spindle step rotation motor drives screw spindle to rotate according to the rotating speed of setting under the control of computer control, promote dust material and slide into the powder delivery mouth of pipe moving the powder chamber other end, dust material to be separated with screw spindle under effect clean at spill scraper plate with quiet whitewashing and to fall in the cyclonic chamber that is arranged on below the powder delivery mouth of pipe, dust aerosol under whirlwind blow gun and whirlwind drainage plate guide the dust material that falls and pressure-air to be thoroughly mixed to form spray pattern, computer control controls by data wire the compressed air that air compressor produces certain pressure and flow, completed under the control of pressure-fired flow control valve and atomized flow control valve by pressure duct and dispel dust material and the aerocolloidal task of dilution dust, pre-set spindle step rotation motor and the rotating speed stirring evenly motor on computer control, and select the spacing between disalignment mark of mouth groove and axle tooth top limit and diameter just to determine to move spatial volume vacant in powder chamber, also the volume that screw spindle accurate quantification carries dust material is just determined, dust aerosol concentration adjustment experimentally required is again input to the flow of the gas in cyclonic chamber from whirlwind blow gun, reach the object regulating dilution dust aerosol concentration, realize accurate quantification transmission dust material to carry out dust aerosol atomization and dust aerosol is stirred outputting to aerosol delivery outlet, can to be tightly connected various instrument and experimental facilities at aerosol delivery outlet, output to relevant device provide dust aerosol to be atomized scientific research and application by being atomized the dust aerosol with Exact concentrations mixed.
The invention has the beneficial effects as follows: develop the quantitative atomising device of a kind of spin axis propelled dust aerosol, the concrete content of dust and uneven in the dust aerosol fundamentally solving simulation and occur under manufacturing aerosol environment, can not accurate quantification, and be not easy to cleaning, susceptible to plugging one large technical barrier, meet sustainable accurate quantification atomization and also high efficiency generation dust aerosol be supplied to minute dusts droplet measurement, the urgent needs that the scientific research fields such as Atmospheric particulates research and human breathing disease toxicity use, fill up the blank of technique.
Accompanying drawing explanation
Accompanying drawing is the schematic diagram of structure of the present invention.
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 joint
17. screw spindles 18. move powder chamber 19. cyclonic chamber 20. atomized flow control valve 21. whirlwind blow gun
22. blow and chew spiral cover 23. aerosol delivery outlet 24. whirlwind drainage piece 25. spiral cover sealing ring 26. main shaft bearing
32. clean brush spiral covers are whitewashed on 27. main shaft spiral cover 28. spill scraper plate 29. axle mark of mouth groove 30. axle tooth top limits 31. only
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
By reference to the accompanying drawings and embodiment the present invention is illustrated.
As shown in drawings, the invention provides the quantitative atomising device of a kind of spin axis propelled dust aerosol, it is characterized in that: by powder cabin 35, move powder chamber 18 and cyclonic chamber 19 forms, dust material 6 is held with pressure-fired interlayer 5 and the powder cabin 35 stirring evenly frame 3, in powder cabin 35 is made by resistant material, the tank container of the equal polishing smooth pieces of outer surface, tank container upper opening place to be sealed and matched installation powder chamber end cap 2 by end cap seal circle 4, what through dust end cap 2 central seal, the axle stirring evenly motor 1 installed that one and powder cabin 35 inside dimension match stirs evenly frame 3, the edge of dust end cap 2 has aperture, a pressure regulation gas bleeder valve 34 is installed in aperture top, the sidewall in powder cabin 35 is equipped with pressure-fired air inlet 7 and is communicated to pressure-fired interlayer 5, pressure-fired interlayer 5 is one and is covered with the thin layer liner of miniature pore material making by densification, being adjacent to powder cabin 35 consistent internal structure is sleeved on the inwall of powder cabin 35, the opening part in its top and powder cabin 35 is tightly connected, the bottommost cone point interface opening part bottom it with bottom, powder cabin 35 being inverted cone structure is tightly connected, by inputting the gases at high pressure of certain flow from pressure-fired air inlet 7, pressure-fired interlayer 5 is breathed freely to powder cabin 35 inner homogeneous the pressure-fired gas field of formation one, ensure that the dust material 6 of powder cabin 35 building up inside can not assemble caking compacting, bottom, powder cabin 35 is inverted cone structure, and the cone point of bottommost has external screw joint 16, is tightened on the internal thread of the blanking port 15 moving top, powder chamber 18, and by press seal rubber sealing, stir evenly motor 1 to drive and stir evenly frame 3 and rotate the dust material 6 stirred evenly in powder cabin 35, dust material 6 is transported to from blanking port 15 and moves in powder chamber 18, spindle step rotation motor 10 drives screw spindle 17 to rotate according to the rotating speed of setting under the control of computer control 13, promote dust material 6 and slide into the powder delivery mouth of pipe 37 moving powder chamber 18 other end, screw spindle 17 is the helical gear shafts be made by corrosion-resistant sturdy material, two ends are processed as the optical axis of thin diameter, the optical axis of the thin diameter in two ends is fixed on by main shaft bearing 26 and sleeve sealing circle 14 sealing the centre moving powder chamber 18 and is also connected with spindle step rotation motor 10, the wide tooth axle of uniform spiral shape is processed in the stage casing of screw spindle 17, top is designed with axle mark of mouth groove 29 and axle tooth top limit 30, the external diameter on axle tooth top limit 30 closely cooperates with the internal diameter moving powder chamber 18, and it is smooth mellow and full through careful polished exterior surface that screw spindle 17 adds man-hour, just ensure that and advance dust material 6 to move moving friction free in powder chamber 18, the size on corresponding axle mark of mouth groove 29 and axle tooth top limit 30 is designed under the requirement according to the capacity and precision that carry dust material 6, computer control 13 controls spindle step rotation motor 10 and drives screw spindle 17 to rotate according to the rotating speed of setting, just can carry volume and the speed of dust material 6 by accurate quantification, moving powder chamber 18 is porous cavitys that an inwall tubular made by corrosion-resistant sturdy material is smooth, the center of its one end mouth of pipe seals the spindle step rotation motor 10 installed and be connected with screw spindle 17 by double-deck sleeve sealing circle 14, the center of its other end mouth of pipe is equipped with main shaft bearing 26 and is fixed screw spindle 17, the port of main shaft bearing 26 outside there is main shaft spiral cover 27 reach sealing fastening effect by compressing spiral cover sealing ring 25, move the blanking port 15 that powder chamber 18 upper right opening part is equipped with internal thread interface, screw with the external screw joint 16 of the cone point opening part of powder cabin 35 bottommost, and by press seal rubber sealing, move powder chamber 18 upper left-hand opening part and externally threaded brush lid interface 36 is housed, the port of its outside has clean brush spiral cover 32 by compress spiral cover sealing ring 25 reach sealing and fixing quiet whitewash 31 effect, be positioned at move powder chamber 18 brush lid interface 36 immediately below opening part the externally threaded powder delivery mouth of pipe 37 is housed, be threaded connection the effect reaching sealing and fixing cyclonic chamber 19 with press seal cushion rubber, dust material 6 to be separated with screw spindle 17 under 31 effects clean at spill scraper plate 28 with quiet whitewashing and to fall in the cyclonic chamber 19 that is arranged on below the powder delivery mouth of pipe 37, spill scraper plate 28 is one and manufactures smooth outer surface cleaning by firm resistant material, there is certain flexible thin type scraper plate, the shape had with axle mark of mouth groove 29 and axle tooth top limit 30 profile close contacting fit is made on scraper plate top, spill scraper plate 28 is allowed to be close to screw spindle 17, scraper plate bottom is fixed on the powder delivery mouth of pipe 37 limit at a certain angle, the profile close contacting fit of scraper plate top and axle mark of mouth groove 29 and axle tooth top circle 30, and with direction of rotation acute angle contrary to mode to being close to screw spindle 17, be atomized along with screw spindle 17 rotates the dust material 6 be carried to herein to scrape off to drop in cyclonic chamber 19, it is quiet that to whitewash 31 are sealing domes that fine and close bristle is equipped with in an inside, dome inner edge is processed with the internal thread matched with brush lid interface 36 external screw thread moved on powder chamber 18, the plane of dome inner surface vertical interior is evenly provided with fine and close bristle, the material selection of bristle has the fiber fines of certain toughness and the anti-adhesion of anticorrosion, the length of bristle slightly larger than quiet whitewash 31 tighten after distance size between its dome inner surface to axle mark of mouth groove 29, quietly in running like this whitewash 31 and the dust material 6 be carried to herein brush can be swept clean along with screw spindle 17 rotates, cyclonic chamber 19 is perforate cavitys that an inwall tubular made by corrosion-resistant sturdy material is smooth, its upper end mouth of pipe has internal thread to match with the external screw thread of the powder delivery mouth of pipe 37 moving bottom, powder chamber 18, be arranged on by O-ring seal sealing on the powder delivery mouth of pipe 37 moving bottom, powder chamber 18, its lower end mouth of pipe is that external screw thread matches with the internal thread of the blow gun spiral cover 22 that whirlwind blow gun 21 is housed, blow gun spiral cover 22 and whirlwind blow gun 21 is installed by O-ring seal sealing, in the middle part of cyclonic chamber 19, outside opening is aerosol delivery outlet 23, cyclonic chamber 19 inside center is equipped with whirlwind drainage piece 24, whirlwind blow gun 21 and aerosol delivery outlet 23 can be kept apart, whirlwind drainage piece 24 is smooth corrosion-resistant frivolous separator sheets that a fixing seal is arranged on cyclonic chamber 19 bosom, S-shaped from the side, S shape lower seal is arranged under aerosol delivery outlet 23, S shape top is following close to being arranged on screw spindle 17, cyclonic chamber 19 is separated into two parts by whirlwind drainage plate 24, 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, air-flow in whirlwind blow gun 21 airway portion impacts the lower surface of top close to screw spindle 17 along with the S shape of whirlwind drainage piece 24, totally quick dust material 6 in axle mark of mouth groove 29 can be purged, enter into aerosol delivery outlet 23 part of cyclonic chamber 19 first half, herein air-flow along with whirlwind drainage piece 24 S shape rotate fast dust material 6 and gases at high pressure are mixed, atomization dust aerosol required for formation also connects various instrument and experimental facilities by the sealed joint pipe of aerosol delivery outlet 23, aerosol delivery outlet 23 profile is a smooth pipe interface, dust aerosol under whirlwind blow gun 21 and whirlwind drainage plate 24 guide the dust material 6 that falls and pressure-air to be thoroughly mixed to form spray pattern, computer control 13 controls by data wire 11 compressed air that air compressor 12 produces certain pressure and flow, completed under the control of pressure-fired flow control valve 8 and atomized flow control valve 20 by pressure duct 9 and dispel dust material 6 and the aerocolloidal task of dilution dust, pre-set spindle step rotation motor 10 and the rotating speed stirring evenly motor 1 on computer control 13, and select the spacing between disalignment mark of mouth groove 29 and axle tooth top limit 30 and diameter just to determine to move spatial volume vacant in powder chamber 18, also the volume that screw spindle 17 accurate quantification carries dust material 6 is just determined, dust aerosol concentration adjustment experimentally required is again input to the flow of the gas in cyclonic chamber 19 from whirlwind blow gun 21, reach the object regulating dilution dust aerosol concentration, realize accurate quantification transmission dust material 6 to carry out dust aerosol atomization and dust aerosol is stirred outputting to aerosol delivery outlet 23, can to be tightly connected various instrument and experimental facilities at aerosol delivery outlet 23, output to relevant device provide dust aerosol to be atomized scientific research and application by being atomized the dust aerosol with Exact concentrations mixed.
embodiment:
During use, first will aerosol delivery outlet 23 be tightly connected various required by carry out the instrument tested and experimental facilities, and get out the dust material 6 of experiment, the physical property of dust material 6 experimentally and required reach dust aerosol concentration and atomization quantity determine the conveying capacity of dust material 6, the quantitative diluting gas flow that the high-pressure gas flow of pressure-fired air inlet 7 and whirlwind blow gun 21 spray, these two gas flow sums just equal gas input total flow, dust material 6 conveying capacity just equals to export dust aerosol concentration divided by gas input total flow, then determine to stir evenly the rotating speed of motor 1 and spindle step rotation motor 10 and the spacing between axle mark of mouth groove 29 and axle tooth top limit 30 and diameter, just determine and move spatial volume vacant in powder chamber 18, also the volume that screw spindle 17 accurate quantification carries dust material 6 is just determined.Dust material 6 is loaded powder cabin 35, connect the power supply of computer control 13 and air compressor, computer control 13 controls by data wire 11 compressed air that air compressor 12 produces certain pressure and flow, completed under the control of pressure-fired flow control valve 8 and atomized flow control valve 20 by pressure duct 9 and dispel dust material 6 and the aerocolloidal task of dilution dust, computer control 13 presets the rotating speed stirring evenly motor 1 and spindle step rotation motor 10 and high-pressure gas flow and quantitative diluting gas flow, stir evenly motor 1 to drive and stir evenly frame 3 and rotate the dust material 6 stirred evenly in powder cabin 35, by inputting the gases at high pressure of certain flow from the pressure-fired air inlet 7 on the sidewall of powder cabin 35, pressure-fired interlayer 5 is breathed freely to powder cabin 35 inner homogeneous the pressure-fired gas field of formation one, ensure that the dust material 6 of powder cabin 35 building up inside can not assemble caking compacting, such dust material 6 is constantly transported to from the blanking port 15 bottom powder cabin 35 and moves in powder chamber 18, computer control 13 controls to move the spindle step rotation motor 10 in powder chamber 18 and drives screw spindle 17 to rotate according to the rotating speed of setting, the size on corresponding axle mark of mouth groove 29 and axle tooth top limit 30 is designed under the requirement according to the capacity and precision that carry dust material 6, just can carry volume and the speed of dust material 6 by accurate quantification, screw spindle 17 constantly promotes dust material 6 and slides into the powder delivery mouth of pipe 37 moving powder chamber 18 other end, dust material 6 to be separated with screw spindle 17 under 31 effects clean at spill scraper plate 28 with quiet whitewashing and to fall in the cyclonic chamber 19 that is arranged on below the powder delivery mouth of pipe 37, screw spindle 17 is close to by spill scraper plate 28, scraper plate bottom is fixed on the powder delivery mouth of pipe 37 limit at a certain angle, the profile close contacting fit of scraper plate top and axle mark of mouth groove 29 and axle tooth top circle 30, and with direction of rotation acute angle contrary to mode to being close to screw spindle 17, be atomized along with screw spindle 17 rotates the dust material 6 be carried to herein to scrape off to drop in cyclonic chamber 19, quietly in running whitewash 31 and the dust material 6 be carried to herein brush can be swept clean along with screw spindle 17 rotates.Dust material 6 enters in cyclonic chamber 19, the dust material 6 fallen and pressure-air are thoroughly mixed to form the dust aerosol under spray pattern by the high pressure draught be blown into by whirlwind blow gun 21, experimentally required dust aerosol concentration adjustment is input to the flow of the gas in cyclonic chamber 19 from whirlwind blow gun 21, reach the object regulating dilution dust aerosol concentration, when a high pressure draught upwards sprays from whirlwind blow gun 21, air-flow in whirlwind blow gun 21 airway portion impacts the lower surface of top close to screw spindle 17 along with the S shape of whirlwind drainage piece 24, totally quick dust material 6 in axle mark of mouth groove 29 can be purged, enter into aerosol delivery outlet 23 part of cyclonic chamber 19 first half, air-flow rotates along with the S shape of whirlwind drainage piece 24 herein, fast dust material 6 and gases at high pressure are mixed, atomization dust aerosol required for formation, and dust aerosol is stirred output to aerosol delivery outlet 23, to be tightly connected various instrument and experimental facilities at aerosol delivery outlet 23, just can output to being atomized the dust aerosol with Exact concentrations mixed relevant device and provide dust aerosol to be atomized scientific research and application, can be cut off computer the power supply of controller 13 and air compressor 12 after completing all dust aerosol spray tests, clean out inside and outside all parts so that test next time is carried out.
Claims (9)
1. the quantitative atomising device of spin axis propelled dust aerosol, it is characterized in that: by powder cabin (35), move powder chamber (18) and cyclonic chamber (19) composition, band pressure-fired interlayer (5) and the powder cabin (35) stirring evenly frame (3) hold dust material (6), stir evenly motor (1) to drive and stir evenly frame (3) and rotate the dust material (6) stirred evenly in powder cabin (35), dust material (6) is transported to from blanking port (15) and moves in powder chamber (18), spindle step rotation motor (10) drives screw spindle (17) to rotate according to the rotating speed of setting under the control of computer control (13), promote dust material (6) and slide into the powder delivery mouth of pipe (37) moving powder chamber (18) other end, dust material (6) to whitewash with quiet at spill scraper plate (28) that (31) effect is lower to be separated totally with screw spindle (17) and to fall in the cyclonic chamber (19) that is arranged on below the powder delivery mouth of pipe (37), dust aerosol under whirlwind blow gun (21) and whirlwind drainage plate (24) guide the dust material (6) that falls and pressure-air to be thoroughly mixed to form spray pattern, computer control (13) controls by data wire (11) compressed air that air compressor (12) produces certain pressure and flow, completed under the control of pressure-fired flow control valve (8) and atomized flow control valve (20) by pressure duct (9) and dispel dust material (6) and the aerocolloidal task of dilution dust, at the upper pre-set spindle step rotation motor (10) of computer control (13) and the rotating speed stirring evenly motor (1), and select the spacing between disalignment mark of mouth groove (29) and axle tooth top limit (30) and diameter just to determine to move spatial volume vacant in powder chamber (18), also the volume that screw spindle (17) accurate quantification carries dust material (6) is just determined, dust aerosol concentration adjustment experimentally required is again input to the flow of the gas in cyclonic chamber (19) from whirlwind blow gun (21), reach the object regulating dilution dust aerosol concentration, realize accurate quantification transmission dust material (6) to carry out dust aerosol atomization and dust aerosol is stirred outputting to aerosol delivery outlet (23), can to be tightly connected various instrument and experimental facilities at aerosol delivery outlet (23), output to relevant device provide dust aerosol to be atomized scientific research and application by being atomized the dust aerosol with Exact concentrations mixed.
2. the quantitative atomising device of a kind of spin axis propelled dust aerosol according to claim 1, it is characterized in that: in described powder cabin (35) is made by resistant material, the tank container of the equal polishing smooth pieces of outer surface, tank container upper opening place to be sealed and matched installation powder chamber end cap (2) by end cap seal circle (4), what through dust end cap (2) central seal, the axle stirring evenly motor (1) installed that one and powder cabin (35) inside dimension match stirs evenly frame (3), the edge of dust end cap (2) has aperture, a pressure regulation gas bleeder valve (34) is installed in aperture top, the sidewall in powder cabin (35) is equipped with pressure-fired air inlet (7) and is communicated to pressure-fired interlayer (5), powder cabin (35) bottom is inverted cone structure, the cone point of bottommost has external screw joint (16), be tightened on the internal thread of the blanking port (15) moving powder chamber (18) top, and by press seal rubber sealing.
3. the quantitative atomising device of a kind of spin axis propelled dust aerosol according to claim 1, it is characterized in that: described pressure-fired interlayer (5) is one and is covered with the thin layer liner of miniature pore material making by densification, being adjacent to powder cabin (35) consistent internal structure is sleeved on powder cabin (35) inwall, the opening part of its top and powder cabin (35) is tightly connected, the bottommost cone point interface opening part bottom it with powder cabin (35) bottom being inverted cone structure is tightly connected, by the gases at high pressure from pressure-fired air inlet (7) input certain flow, pressure-fired interlayer (5) is breathed freely to powder cabin (35) inner homogeneous the pressure-fired gas field of formation one, ensure that the dust material (6) of powder cabin (35) building up inside can not assemble caking compacting.
4. the quantitative atomising device of a kind of spin axis propelled dust aerosol according to claim 1, it is characterized in that: described in move powder chamber (18) be the porous cavity that an inwall tubular made by corrosion-resistant sturdy material is smooth, the spindle step rotation motor (10) be connected with screw spindle (17) is installed by double-deck sleeve sealing circle (14) sealing in the center of its one end mouth of pipe, the center of its other end mouth of pipe is equipped with main shaft bearing (26) and is fixed screw spindle (17), the port that main shaft bearing (26) is outside there is main shaft spiral cover (27) reach sealing fastening effect by compressing spiral cover sealing ring (25), move the blanking port (15) that powder chamber (18) upper right opening part is equipped with internal thread interface, screw with the external screw joint (16) of the cone point opening part of powder cabin (35) bottommost, and by press seal rubber sealing, move powder chamber (18) upper left-hand opening part and externally threaded brush lid interface (36) is housed, the port of its outside there is clean brush spiral cover (32) reach sealing and fixing quiet effect of whitewashing (31) by compressing spiral cover sealing ring (25), be positioned at move powder chamber (18) brush lid interface (36) immediately below opening part the externally threaded powder delivery mouth of pipe (37) is housed, be threaded connection the effect reaching sealing and fixing cyclonic chamber (19) with press seal cushion rubber.
5. the quantitative atomising device of a kind of spin axis propelled dust aerosol according to claim 1, it is characterized in that: described screw spindle (17) is a helical gear shaft be made by corrosion-resistant sturdy material, two ends are processed as the optical axis of thin diameter, the optical axis of the thin diameter in two ends is fixed on by main shaft bearing (26) and sleeve sealing circle (14) sealing the centre moving powder chamber (18) and is also connected with spindle step rotation motor (10), the wide tooth axle of uniform spiral shape is processed in the stage casing of screw spindle (17), top is designed with axle mark of mouth groove (29) and axle tooth top limit (30), the external diameter on axle tooth top limit (30) closely cooperates with the internal diameter moving powder chamber (18), and it is smooth mellow and full through careful polished exterior surface that screw spindle (17) adds man-hour, just ensure that and advance dust material (6) to move moving friction free in powder chamber (18), the size on corresponding axle mark of mouth groove (29) and axle tooth top limit (30) is designed under the requirement according to the capacity and precision that carry dust material (6), computer control (13) controls spindle step rotation motor (10) and drives screw spindle (17) to rotate according to the rotating speed of setting, just can carry volume and the speed of dust material (6) by accurate quantification.
6. the quantitative atomising device of a kind of spin axis propelled dust aerosol according to claim 1, it is characterized in that: described spill scraper plate (28) is one and manufactures smooth outer surface cleaning by firm resistant material, there is certain flexible thin type scraper plate, the shape had with axle mark of mouth groove (29) and axle tooth top limit (30) profile close contacting fit is made on scraper plate top, spill scraper plate (28) is allowed to be close to screw spindle (17), scraper plate bottom is fixed on the powder delivery mouth of pipe (37) limit at a certain angle, the profile close contacting fit of scraper plate top and axle mark of mouth groove (29) and axle tooth top circle (30), and with direction of rotation acute angle contrary to mode to being close to screw spindle (17), be atomized along with screw spindle (17) rotates the dust material be carried to herein (6) to scrape off to drop in cyclonic chamber (19).
7. the quantitative atomising device of a kind of spin axis propelled dust aerosol according to claim 1, it is characterized in that: described quiet whitewash (31) are the sealing domes that fine and close bristle is equipped with in an inside, dome inner edge is processed with the internal thread matched with brush lid interface (36) external screw thread moved on powder chamber (18), the plane of dome inner surface vertical interior is evenly provided with fine and close bristle, the material selection of bristle has the fiber fines of certain toughness and the anti-adhesion of anticorrosion, the length of bristle slightly larger than quiet whitewash (31) tighten after distance size between its dome inner surface to axle mark of mouth groove (29), the dust material be carried to herein (6) brush can be swept clean along with screw spindle (17) rotates by quiet in running like this whitewash (31).
8. the quantitative atomising device of a kind of spin axis propelled dust aerosol according to claim 1, it is characterized in that: described cyclonic chamber (19) is the perforate cavity that an inwall tubular made by corrosion-resistant sturdy material is smooth, its upper end mouth of pipe has internal thread to match with the external screw thread of the powder delivery mouth of pipe (37) moving powder chamber (18) bottom, being arranged on by O-ring seal sealing moves on the powder delivery mouth of pipe (37) of powder chamber (18) bottom, its lower end mouth of pipe is that external screw thread matches with the internal thread of the blow gun spiral cover (22) that whirlwind blow gun (21) is housed, blow gun spiral cover (22) and whirlwind blow gun (21) is installed by O-ring seal sealing, cyclonic chamber (19) middle part outwards opening is aerosol delivery outlet (23), cyclonic chamber (19) inside center is equipped with whirlwind drainage piece (24), whirlwind blow gun (21) and aerosol delivery outlet (23) can be kept apart, aerosol delivery outlet (23) profile is a smooth pipe interface, various instrument is connected and experimental facilities carries out dust aerosol scientific research by sealed joint pipe.
9. the quantitative atomising device of a kind of spin axis propelled dust aerosol according to claim 1, it is characterized in that: described whirlwind drainage piece (24) is the smooth corrosion-resistant frivolous separator sheets that a fixing seal is arranged on cyclonic chamber (19) bosom, S-shaped from the side, S shape lower seal is arranged under aerosol delivery outlet (23), S shape top is following close to being arranged on screw spindle (17), cyclonic chamber (19) is separated into two parts by whirlwind drainage plate (24), 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), air-flow in whirlwind blow gun (21) airway portion impacts the lower surface of top close to screw spindle (17) along with the S shape of whirlwind drainage piece (24), totally quick dust material (6) in axle mark of mouth groove (29) can be purged, enter into aerosol delivery outlet (23) part of cyclonic chamber (19) first half, herein air-flow along with whirlwind drainage piece (24) S shape rotate fast dust material (6) and gases at high pressure are mixed, atomization dust aerosol required for formation also connects various instrument by the sealed joint pipe of aerosol delivery outlet (23) and experimental facilities carries out dust aerosol scientific research.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625323.XA CN104368467B (en) | 2014-11-10 | 2014-11-10 | The quantitative atomising device of spin axis propelled dust aerosol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625323.XA CN104368467B (en) | 2014-11-10 | 2014-11-10 | The quantitative atomising device of spin axis propelled dust aerosol |
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| Publication Number | Publication Date |
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| CN104368467A true CN104368467A (en) | 2015-02-25 |
| CN104368467B CN104368467B (en) | 2016-08-17 |
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| CN201410625323.XA Expired - Fee Related CN104368467B (en) | 2014-11-10 | 2014-11-10 | The quantitative atomising device of spin axis propelled dust aerosol |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN110102212A (en) * | 2019-05-31 | 2019-08-09 | 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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| 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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| US5667733A (en) * | 1992-08-19 | 1997-09-16 | Lowndes Engineering Co., Inc. | Aerosol generator and method for effecting the size of droplets dispersed thereby |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN110102212A (en) * | 2019-05-31 | 2019-08-09 | 中国石油大学(北京) | Aerosol generating device |
| 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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