CN105499047A - Novel aerosol atomizing device - Google Patents
Novel aerosol atomizing device Download PDFInfo
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- CN105499047A CN105499047A CN201610045080.1A CN201610045080A CN105499047A CN 105499047 A CN105499047 A CN 105499047A CN 201610045080 A CN201610045080 A CN 201610045080A CN 105499047 A CN105499047 A CN 105499047A
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- liquid
- liquid storage
- aerosol
- atomization box
- storage bottle
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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
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
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- Nozzles (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention discloses a novel aerosol atomizing device. The novel aerosol atomizing device comprises a liquid storage bottle, a bottle stopper, a liquid inlet tube, a return tube, an air inlet tube and an atomizing tank and is characterized in that the liquid storage bottle is connected with the atomizing tank through the liquid inlet tube, compressed air is fed into the atomizing tank, the compressed air generates negative pressure to suck up liquid in the liquid inlet tube so as to allow the liquid to enter the atomizing tank, an atomizing guide plate is arranged in the atomizing tank, high-speed airflow containing the liquid impacts the atomizing guide plate so as to well break, disperse and atomize liquid particles, and atomized aerosol is produced. The aerosol produced by the novel aerosol atomizing device is good in dispersity and stability and applicable to efficient filter detection, dust particle counter calibration, filter material filter efficiency detection, dust-free clothes particle penetration rate detection and the like. The novel aerosol atomizing device is simple in structure, high in system reliability and low in cost.
Description
Technical field
The present invention relates to aerosol atomization plant, particularly a kind of novel aerosol atomising device.
Background technology
Aerosol is liquid or the aerial suspension system of solid particle.They as water droplet and the nuclei of condensation (see condensation nucleus in atmosphere, Atmospheric Ice Nuclei) of ice crystal, the absorber of solar radiation and scattering object, and can participate in various chemical cycle, are the important component parts of air.Mist, cigarette, haze, mist (mist), micronic dust and smog etc. are all the atmospheric aerosols that natural or artificial reason causes.Aerosol all plays key player in fields such as amblent air temperature, medical and health health, semiconductor electronic, national security, monitors the basis that aerocolloidal component, concentration and variation tendency are aerosol research and control.
Gasoloid instrument is widely used in the measurement of the characteristic such as particle concentration, domain size distribution.According to the difference of measuring principle, gasoloid instrument can be divided into two classes, and a class is off-line sampling apparatus, as whirlwind sampler, clashes into sampler etc.; Another kind of is real-time online measuring instrument, as optical particle counter, aerodynamic size spectrometer etc.No matter which kind of instrument, all needed to demarcate its measurement accuracy before coming into operation.
Demarcate gasoloid instrument and first standard particle thing will occur, then with gasoloid instrument to be measured, standard particle thing is measured, measured value and actual value are contrasted.Because the major parameters such as the concentration of atmospheric dust and domain size distribution are unstable, easily cause the distortion of test result and repdocutbility not good using atmospheric dust as test dirt source, therefore need the aerosol of artificial generation standard as test dirt source in a lot of field such as high efficiency particulate air filter detection, airborne particle counter calibration, filter material detection.Artificial aerosal generating method is more, and wherein compressed air atomization is relatively simply applicable, and the particle concentration occurred is higher.Adopt compressed air atomization to produce in aerocolloidal device, the version of nozzle is the internal factor affecting atomization characteristics, and aerosol dispersion degree and the particle diameter of the nozzle generation of different structure form differ greatly.
Therefore, the aerosol how making aerosol atomization plant produce decentralization and good stability becomes problem demanding prompt solution.
Summary of the invention
In order to solve the problem, the invention provides a kind of novel aerosol atomising device, comprising liquid storage bottle, bottle stopper, feed tube, return duct, air inlet pipe, atomization box, wherein,
Described bottle stopper is arranged on the bottleneck of described liquid storage bottle, for sealing described liquid storage bottle; Described bottle stopper is also provided with the equilibrated valve for regulating liquid storage pressure of the inside of a bottle;
Described atomization box is hollow structure, described atomization box is provided with gas-liquid entrance, refluxing opening, aerosol outlet, the inside of described atomization box is provided with mist guiding plate, described refluxing opening is positioned at the bottom of described atomization box, described mist guiding plate is towards described gas-liquid entrance, and described mist guiding plate is positioned at below described aerosol outlet;
Described feed tube is for being communicated with described liquid storage bottle and described atomization box, and described feed tube is through described bottle stopper, and one end enters described liquid storage bottle, and the other end enters described gas-liquid entrance;
Described return duct is through described bottle stopper, and one end enters described liquid storage bottle, and the other end connects described refluxing opening;
Described air inlet pipe is used for described atomization box conveying compressed air, described air inlet pipe enters described atomization box through described gas-liquid entrance, the gas outlet of described air inlet pipe and the liquid outlet of described feed tube are all positioned at described atomization box, and the liquid outlet of described feed tube is positioned at the gas outlet of described air inlet pipe.
Further, also comprise air compression plant and air filter, air compression plant, air filter are connected successively with described air inlet pipe, and described air compression plant is for generation of compressed air, and described air filter is for filtering described compressed air.
Further, described air filter energy filter diameter is greater than the particle of 01.um.
Further, one end of described mist guiding plate is near described refluxing opening, and the base plate of the relatively described atomization box of described mist guiding plate tilts.
Further, the angle of inclination of the base plate of the relatively described atomization box of described mist guiding plate is 40-70 degree.
Further, described air compression plant also comprises pressure regulating mechanism, and described pressure regulating mechanism is for regulating the compressed-air actuated pressure of generation.
Further, described bottle stopper offers the first through hole, the second through hole and third through-hole, described feed tube is through described first through hole, and described equilibrated valve is through described second through hole, and described return duct is through described third through-hole.
Further, described atomization box is positioned at the top of described liquid storage bottle, and described gas-liquid entrance is positioned at the top of described refluxing opening.
Further, described bottle stopper is thread plug, and the bottleneck of described liquid storage bottle is provided with the screw thread coordinated with described bottle stopper, and the material of described bottle stopper is polytetrafluoro.
Further, accommodate particle suspension in described liquid storage bottle, described particle suspension is monodisperse polystyrene ball suspension, poly decene PAO, Plexol 201 DEHS, sodium chloride solution or microorganism suspension.
Implement the present invention, there is following beneficial effect:
(1) liquid storage bottle of the present invention is connected by feed tube with between atomization box, compressed air is passed in atomization box, the liquid outlet of feed tube is positioned at the gas outlet of described air inlet pipe, thus make compressed air wrap up liquid, because Bernoulli effect produces negative pressure in feed tube outlet, liquid suction is come up, enter in atomization box, mist guiding plate is provided with in atomization box, comprise the high velocity air of liquid by clashing into mist guiding plate, better can make liquid particles fragmentation, aerosol dispersion, thus produce the aerosol of atomization.Adopt device of the present invention, the aerocolloidal decentralization of generation and stability better.The aerosol that the present invention produces can be used for high efficiency particulate air filter detection, airborne particle counter calibration, the detection of filter material filter efficiency, the detection of cleanness clothing particle penetration rate etc.
(2) novel aerosol atomising device provided by the invention comprises liquid storage bottle, bottle stopper, feed tube, return duct, air inlet pipe, atomization box, and structure is simple, and system reliability is high, and cost is low.
(3) liquid storage bottle of the present invention and bottle stopper can be dismantled by screw thread, thus change the particle suspension in bottle, and bottle stopper adopts polytetrafluoro material to make, and adds the sealing of liquid storage bottle.
(4) bottle stopper of the present invention is provided with equilibrated valve, after the pressure in liquid storage bottle and ambient pressure reach predetermined difference, this balanced valve is opened automatically, thus plays a protective role.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art and advantage, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the novel aerosol atomising device that Fig. 1 provides for the embodiment of the present invention.
In figure, 1-liquid storage bottle, 2-bottle stopper, 3-feed tube, 4-return duct, 5-equilibrated valve, 6-atomization box, 61-gas-liquid entrance, 62-refluxing opening, 63-aerosol outlet, 64-mist guiding plate, 7-air inlet pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Embodiment:
The novel aerosol atomising device schematic diagram that Fig. 1 provides for the embodiment of the present invention, comprises liquid storage bottle 1, bottle stopper 2, feed tube 3, return duct 4, air inlet pipe 7, atomization box 6, wherein,
Described bottle stopper 2 is arranged on the bottleneck of described liquid storage bottle 1, for sealing described liquid storage bottle 1; Described bottle stopper 2 is also provided with the equilibrated valve 5 for regulating pressure in liquid storage bottle 1;
Described atomization box 6 is hollow structure, described atomization box 6 is provided with gas-liquid entrance 61, refluxing opening 62, aerosol outlet 63, the inside of described atomization box 6 is provided with mist guiding plate 64, and described refluxing opening 62 is positioned at the bottom of described atomization box 6, and described mist guiding plate 64 is towards described gas-liquid entrance 61; And described mist guiding plate 64 is positioned at below described aerosol outlet 63;
Described feed tube 3 is for being communicated with described liquid storage bottle 1 and described atomization box 6, and described feed tube 3 is through described bottle stopper 2, and one end enters described liquid storage bottle 1, and the other end enters described gas-liquid entrance 7;
Described return duct 4 is through described bottle stopper 2, and one end enters described liquid storage bottle 1, and the other end connects described refluxing opening 62;
Described air inlet pipe 7 is for carrying compressed air to described atomization box 6, described air inlet pipe 7 enters described atomization box 6 through described gas-liquid entrance 61, the gas outlet of described air inlet pipe 7 and the liquid outlet of described feed tube 3 are all positioned at described atomization box 6, and the liquid outlet of described feed tube 3 is positioned at the gas outlet of described air inlet pipe 7.
Further, also comprise air compression plant and air filter, air compression plant, air filter are connected successively with described air inlet pipe 7, and described air compression plant is for generation of compressed air, and described air filter is for filtering described compressed air.Described air compression plant also comprises pressure regulating mechanism, and described pressure regulating mechanism is for regulating the compressed-air actuated pressure of generation.By regulating compressed-air actuated pressure, the condensation aerosol particle of different-diameter can be produced.
Described air filter energy filter diameter is greater than the particle of 0.1um, thus produces clean compressed air, improves uniformity and the stability of the condensation aerosol produced.
Further, one end of described mist guiding plate 64 is near described refluxing opening 62, and the base plate of the relatively described atomization box 6 of described mist guiding plate 64 tilts.Aerosol outlet 63 is positioned at the top of mist guiding plate 64, by this angle of inclination, make liquid at a high speed and mist guiding plate 64 that abundant collision occur, and shunt fast, the condensation aerosol that collision produces is exported by the aerosol outlet 63 of top, the bottom of liquid runs down mist guiding plate 64 runner atomization box 6, flows back to liquid storage bottle 1 via return duct 4.Relative to traditional atomization box, the present invention arranges mist guiding plate 64, improves the generation efficiency of condensation aerosol.The angle of inclination of the base plate of the relatively described atomization box 6 of described mist guiding plate 64 is preferably 40-70 degree.
Described atomization box 6 is positioned at the top of described liquid storage bottle 1, and described gas-liquid entrance 61 is positioned at the top of described refluxing opening 62.
Further, described bottle stopper 2 is thread plug, and the bottleneck of described liquid storage bottle 1 is provided with the screw thread coordinated with described bottle stopper 2, and the material of described bottle stopper 2 is polytetrafluoro.Liquid storage bottle 1 of the present invention can be transparent glass container (bottleneck is threaded), the thread plug of liquid storage bottle and polytetrafluoro material is connected by thread seal thus ensures the liquid No leakage in liquid storage bottle, liquid storage bottle of the present invention and bottle stopper can be dismantled by screw thread, thus the particle suspension in replacing bottle, and bottle stopper adopts polytetrafluoro material to make, and adds the sealing of liquid storage bottle.
Thread plug is opened three holes, be respectively the first through hole, the second through hole and third through-hole, described feed tube 3 is through described first through hole, and described equilibrated valve 5 is through described second through hole, and described return duct 4 is through described third through-hole.Three through holes are communicated with Liquid sample introduction pipe, return duct and equilibrated valve respectively, and after the pressure in liquid storage bottle and ambient pressure reach predetermined difference, this balanced valve is opened automatically, thus plays a protective role.
Further, accommodate particle suspension in described liquid storage bottle 1, described particle suspension is monodisperse polystyrene ball suspension, PAO, DEHS, sodium chloride solution or microorganism suspension.
The arrow of Fig. 1 represents the flow direction of gas in apparatus of the present invention or liquid.Be connected by feed tube between liquid storage bottle 1 with atomization box 6, one end of feed tube 3 is below the liquid level of liquid storage bottle, and the other end is passed into atomization box 6, and compressed air is passed in atomization box after the high efficiency particulate air filter purification filtering 0.1 μm and above particle.Compressed air is passed in atomization box 6, the liquid outlet of feed tube is positioned at the gas outlet of described air inlet pipe, thus make compressed air wrap up liquid, because Bernoulli effect produces negative pressure in feed tube outlet, liquid suction is come up, entering in atomization box, in atomization box, be provided with mist guiding plate, comprising the high velocity air of liquid by clashing into mist guiding plate, better can make liquid particles fragmentation, aerosol dispersion, thus produce the aerosol of atomization.The aerosol produced is discharged through aerosol outlet 63, and the suspension that small part is not atomized turns back in liquid storage bottle through return duct.Adopt device of the present invention, the aerocolloidal decentralization of generation and stability better.The aerosol that the present invention produces can be used for high efficiency particulate air filter detection, airborne particle counter calibration, the detection of filter material filter efficiency, the detection of cleanness clothing particle penetration rate etc.Each assembly in Novel atomized device all can bear conventional moist heat sterilization, hot air sterilization.
Novel aerosol atomising device provided by the invention comprises liquid storage bottle, bottle stopper, feed tube, return duct, air inlet pipe, atomization box, and structure is simple, and system reliability is high, and cost is low.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a novel aerosol atomising device, it is characterized in that, comprise liquid storage bottle (1), bottle stopper (2), feed tube (3), return duct (4), air inlet pipe (7), atomization box (6), wherein
Described bottle stopper (2) is arranged on the bottleneck of described liquid storage bottle (1), for sealing described liquid storage bottle (1);
Described atomization box (6) is provided with gas-liquid entrance (61), aerosol outlet (63), the inside of described atomization box (6) is provided with mist guiding plate (64), described mist guiding plate (64) is towards described gas-liquid entrance (61), and described mist guiding plate (64) is positioned at described aerosol outlet (63) below;
Described feed tube (3) is communicated with described liquid storage bottle (1) and described atomization box (6);
Described return duct (4) is communicated with described liquid storage bottle (1) and described atomization box (6), for making liquid backflow in described atomization box (6) to described liquid storage bottle (1);
Described air inlet pipe (7) is for carrying compressed air to described atomization box (6), described air inlet pipe (7) enters described atomization box (6) through described gas-liquid entrance (61), and the liquid outlet of described feed tube (3) is positioned at the gas outlet of described air inlet pipe (7).
2. novel aerosol atomising device according to claim 1, it is characterized in that, also comprise air compression plant and air filter, air compression plant, air filter are connected successively with described air inlet pipe (7), described air compression plant is for generation of compressed air, and described air filter is for filtering described compressed air.
3. novel aerosol atomising device according to claim 2, is characterized in that, described air filter energy filter diameter is greater than the particle of 0.1um.
4. novel aerosol atomising device according to claim 1, is characterized in that, described bottle stopper (2) is also provided with the equilibrated valve (5) for regulating liquid storage bottle (1) interior pressure.
5. according to described novel aerosol atomising device arbitrary in claim 1-4, it is characterized in that, the bottom of described atomization box (6) offer refluxing opening (62), described mist guiding plate (64) one end near described refluxing opening (62), and the base plate of the relatively described atomization box (6) of described mist guiding plate (64) tilts.
6. novel aerosol atomising device according to claim 5, it is characterized in that, described feed tube (3) is through described bottle stopper (2), and one end enters described liquid storage bottle (1), and the other end enters described gas-liquid entrance (7); The gas outlet of described air inlet pipe (7) and the liquid outlet of described feed tube (3) are all positioned at described atomization box (6); Described return duct (4) is through described bottle stopper (2), and one end enters described liquid storage bottle (1), and the other end connects described refluxing opening (62).
7. novel aerosol atomising device according to claim 5, is characterized in that, the angle of inclination of the base plate of the relatively described atomization box (6) of described mist guiding plate (64) is 40-70 degree.
8. the novel aerosol atomising device according to claim 6 or 7, is characterized in that, described air compression plant also comprises pressure regulating mechanism, and described pressure regulating mechanism is for regulating described compressed-air actuated pressure.
9. novel aerosol atomising device according to claim 8, it is characterized in that, described bottle stopper (2) is thread plug, the bottleneck of described liquid storage bottle (1) is provided with the screw thread coordinated with described bottle stopper (2), and the material of described bottle stopper (2) is polytetrafluoro.
10. novel aerosol atomising device according to claim 9, it is characterized in that, described liquid storage bottle accommodates particle suspension in (1), and described particle suspension is monodisperse polystyrene ball suspension, poly decene PAO, Plexol 201 DEHS, sodium chloride solution or microorganism suspension.
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| CN201610045080.1A CN105499047A (en) | 2016-01-22 | 2016-01-22 | Novel aerosol atomizing device |
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| CN201610045080.1A CN105499047A (en) | 2016-01-22 | 2016-01-22 | Novel aerosol atomizing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790560A (en) * | 2019-04-09 | 2020-10-20 | 小卫（上海）生物科技有限公司 | Atomization system |
| CN112662522A (en) * | 2021-01-22 | 2021-04-16 | 魏乾雪 | A atomizing device for cell culture liquid |
| CN113605003A (en) * | 2021-09-01 | 2021-11-05 | 捷进机械(香港)发展有限公司 | Clothing atomization processing equipment |
| CN113737328A (en) * | 2021-09-22 | 2021-12-03 | 安徽日发纺织机械有限公司 | Additive gas supply device and spinning system |
| WO2023123644A1 (en) * | 2021-12-27 | 2023-07-06 | 江苏苏净集团有限公司 | Aerosol generating system |
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| CN112662522A (en) * | 2021-01-22 | 2021-04-16 | 魏乾雪 | A atomizing device for cell culture liquid |
| CN113605003A (en) * | 2021-09-01 | 2021-11-05 | 捷进机械(香港)发展有限公司 | Clothing atomization processing equipment |
| CN113737328A (en) * | 2021-09-22 | 2021-12-03 | 安徽日发纺织机械有限公司 | Additive gas supply device and spinning system |
| WO2023123644A1 (en) * | 2021-12-27 | 2023-07-06 | 江苏苏净集团有限公司 | Aerosol generating system |
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