CN110052340A - A kind of multi-stage ultrasonic atomization jetting device - Google Patents
A kind of multi-stage ultrasonic atomization jetting device Download PDFInfo
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- CN110052340A CN110052340A CN201910257231.3A CN201910257231A CN110052340A CN 110052340 A CN110052340 A CN 110052340A CN 201910257231 A CN201910257231 A CN 201910257231A CN 110052340 A CN110052340 A CN 110052340A
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- ultrasonic atomization
- jetting device
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- 238000000889 atomisation Methods 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 239000007921 spray Substances 0.000 claims abstract description 27
- 239000004020 conductor Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 206010020843 Hyperthermia Diseases 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0615—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced at the free surface of the liquid or other fluent material in a container and subjected to the vibrations
-
- 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
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
Landscapes
- Special Spraying Apparatus (AREA)
- Nozzles (AREA)
Abstract
The present invention provides a kind of multi-stage ultrasonic atomization jetting device, including air inlet, several resonantron structures, dome-type focusing structure, gas-liquid mixed room, inlet, air deflector and spray nozzle device, is equipped with dome-type focusing structure in gas-liquid mixed room.Gas generates ultrasonic wave, and obtain supersonic speed after resonantron structure, and level-one atomization is completed in gas-liquid mixed room.By dome-type focusing structure, second level atomization is completed.Liquid and gas mixing after atomization complete three-level atomization by air deflector and spray nozzle device.The configuration of the present invention is simple, rationally, using multi-stage ultrasonic atomization technique, atomizing effect is good, being capable of the droplet of atomized partial size more evenly, more small for design.
Description
Technical field
The invention belongs to nozzle technology fields, and in particular to a kind of multi-stage ultrasonic atomization jetting device.
Background technique
Atomizer is a kind of to make the liquid device fog-like being scattered.All kinds of atomizers are currently existed, extensively
Applied to fields such as aerospace field, combustion enginnering field, agricultural irrigation, machining and chemical industry, but there is also
Some problems, i.e. liquid are not enough with gas mixing, while spraying liquid, have been easy droplet and have been dripped, this is because
Fogging degree is not caused enough.The deficiencies of additionally there are atomizing effects to be difficult to control, atomization is uneven, atomizing particle size is larger.
In the prior art, based on traditional air atomizer spray nozzle application, just air atomizing spray applied by the country at present
For mouth, which are mainly applied to the big operative scenarios of big flow, atomized particle size.Lack the good spray nozzle device of atomizing effect at present,
It is difficult to meet high-grade, precision and advanced Deng novel devices.
Summary of the invention
The purpose of the present invention is providing a kind of multi-stage ultrasonic atomization jetting device regarding to the issue above, the device is using more
Grade ultrasonic atomization technique, atomizing effect is good, being capable of the droplet of atomized partial size more evenly, more small.
The technical scheme is that a kind of multi-stage ultrasonic atomization jetting device, including air inlet, several resonantron knots
Structure, dome-type focusing structure, gas-liquid mixed room, inlet, air deflector and spray nozzle device；
One end of the resonantron structure is connect with air inlet, and the other end is connect with gas-liquid mixed room；
Dome-type focusing structure is equipped in the gas-liquid mixed room；The inlet is connect with gas-liquid mixed room；
One end of the air deflector is connect with gas-liquid mixed room, one end connection of the other end and spray nozzle device.
In above scheme, the resonantron structure includes entry conductor, level-one resonantron, secondary resonances pipe and outlet guide
Pipe；
One end of the entry conductor and one end of air inlet connect, and the other end of entry conductor resonates with level-one respectively
Pipe, secondary resonances pipe are connected with delivery channel；
Adaptive throat is equipped with inside the delivery channel.
In above scheme, the quantity of the resonantron structure is two；
The resonantron structure is arranged symmetrically along plane where the central axis of air inlet and inlet.
In above scheme, one end of the air inlet is equipped with bluff body, and the bluff body is located at several resonantron structure inlets
Center.
In above scheme, the spray nozzle device includes resonant cavity, multiple tip channels and jet hole；
Multiple tip channels are arranged in resonant cavity periphery, so that resonant cavity is connected to jet hole.
It further include center-pole in above scheme；On one end installation air deflector of the center-pole, the other end is located at resonant cavity
It is interior.
In above scheme, several diversion pipes are equipped in the air deflector.
In above scheme, the angle between the central axis of the air inlet and the central axis of inlet is at 70 ° -75 °.
In above scheme, the inlet is equipped with multiple confession fluid apertures.
In above scheme, the resonant cavity is circular cone or cylindrical resonator cavity.
Compared with prior art, the beneficial effects of the present invention are:
1. the device using compressed gas as power source, using multistage atomizing structure, improves atomizing effect, can adjust control
The droplet of atomizing particle size more evenly, more small is made.Compressed gas generates ultrasonic wave and then formed by structure of resonant cavity to swash
Wave keeps supersonic speed to enter gas-liquid mixed room and tears up liquid, completes level-one atomization.It is collected by dome-type focusing structure superfluous
Ultrasonic wave refocuses liquid mist accumulation regions and completes second level atomization.Air-flow enters conical resonant cavity, generate new ultrasonic wave and
Shock wave is completed under collective effect to be atomized into three-level, finally obtains ideal droplet.
2. the inlet of the device is equipped with multiple confession fluid apertures, and optimizes the central axis of air inlet and the central axis of inlet
Between angle at 70 ° -75 ° so that liquid more can uniformly be pressed into ultrasonic energy focal regions under certain pressure intensity.
3. the device is equipped with dome-type focusing structure, superfluous ultrasonic energy is converged in the lesser focal regions in space, is reached
The effect that liquid viscosity coefficient is sufficiently reduced to localized hyperthermia, is further atomized mixed gas-liquid, and energy makes full use of, enhancing
Atomizing effect.
4. center-pole in the device is as driver, the high-frequency in taper resonant cavity is vibrated, can further liquid well
Drop atomization.
5. in the device component where gas-liquid mixed room and between air deflector, be all to use between air deflector and spray nozzle device
It is detachably connected, the requirement that can be atomized according to liquid, the component for changing different dimensions into is installed.Replacement can be passed through
Spray nozzle device with the resonant cavity with different tapers, depth, thus change the intrinsic frequency that spray nozzle device resonates,
It is final to realize the effect for adjusting fluid flow and size droplet diameter size.
Detailed description of the invention
Fig. 1 is one embodiment of the invention overall structure diagram；
Fig. 2 is one embodiment of the invention three dimensional sectional view；
Fig. 3 is one embodiment of the invention section plan；
Fig. 4 is one embodiment of the invention moderate supersonic speed atomization structure schematic diagram；
Fig. 5 is dome-type focusing structure schematic diagram in one embodiment of the invention；
Fig. 6 is air deflector schematic diagram in one embodiment of the invention；
Fig. 7 is center-pole schematic diagram in one embodiment of the invention；
Fig. 8 is spray nozzle device schematic diagram in one embodiment of the invention；
Fig. 9 is inlet opening schematic diagram in one embodiment of the invention；
In figure, 1, air inlet；2, bluff body；3, entry conductor；4, level-one resonantron；5, delivery channel；6, secondary resonances pipe；
7, air deflector；8, tip channel；9, spray nozzle device；10, resonant cavity；11, center-pole；12, sealing ring；13, gas-liquid mixed room；
14, dome-type focusing structure；15, adaptive throat；16, inlet opening.
Specific embodiment
Invention is further described in detail for specific embodiment with reference to the accompanying drawing, but protection scope of the present invention is simultaneously
It is without being limited thereto.
Fig. 1,2 and 3 show a kind of embodiment of multi-stage ultrasonic atomization jetting device of the present invention, the multistage
Ultrasonic atomization injection apparatus, including air inlet 1, several resonantron structures, dome-type focusing structure 2, gas-liquid mixed room 13, into
Liquid mouth 16, air deflector 7 and spray nozzle device 9；One end of the resonantron structure is connect with air inlet 1, the other end and gas-liquid mixed
Room 13 connects；Dome-type focusing structure (14) are equipped in the gas-liquid mixed room (13)；The inlet (16) and gas-liquid mixed
Room (13) connection；One end of the air deflector (7) is connect with gas-liquid mixed room (13), and junction is sealed by sealing ring 12,
The other end of air deflector (7) is connect with one end of spray nozzle device (9).
Institute's resonantron structure includes entry conductor 2, level-one resonantron 4, secondary resonances pipe 6, delivery channel 5；The air inlet
The end of mouth 1 is connect with entry conductor 3；The gas-liquid mixed room 13 is connect with delivery channel 5；The entry conductor 3, level-one are total
Vibration tube 4, secondary resonances pipe 6 and delivery channel 5 are connected in decussation.Adaptive larynx is equipped with inside the delivery channel (5)
Portion (15).
As shown in Figure 3, it is preferred that the quantity of the resonantron structure is two；The resonantron structure is along 1 He of air inlet
Plane where the central axis of inlet 16 is arranged symmetrically.The end of the air inlet 1 is equipped with bluff body 2, and the bluff body 2 is located at two
The center of resonantron structure inlet.
Compressed gas enters from air inlet 1, is realized and is shunted by bluff body 2, and compressed gas respectively enters two resonantron knots
The entry conductor 2 of structure.In resonantron structure, the diameter of entry conductor 3 is greater than or equal to the shock wave cellular construction of free jet
Length, the resonance mode occurred in resonantron structure are mode in a shrill voice, are generated in the interval of entry conductor 3 and delivery channel 5
One normal shock wave, to generate ultrasonic wave, the generation position of normal shock wave is relatively fixed.
Due to the effect of shock wave so that air-flow after shock wave speed drop to subsonic speed.Inside the delivery channel 5
Equipped with adaptive throat 15, in adaptive 15 position of throat, first tapered rear flaring forms a Laval nozzle.Air-flow is adaptive
Answering realizes at throat 15 from subsonic speed to ultrasonic transformation.Supersonic airstream enters gas-liquid mixed room 13 from delivery channel 5.
As shown in figure 4, the angle between the central axis of the air inlet 1 and the central axis of inlet 16 makes at 70 ° -75 °
Obtain liquid more can uniformly be pressed into ultrasonic energy focal regions under certain pressure intensity, due to mutually turning between sound wave and heat
It changes, the region can generate higher temperature within a short period of time, decline liquid viscosity coefficient further, reach preferably atomization effect
Fruit.
As shown in figure 9, the inlet opening 16 is equipped with multiple confession fluid apertures, it is preferred that be equipped with 4 confession fluid apertures, more convenient for liquid
Uniformly drop enters gas-liquid mixed room 13, and the diameter of confession fluid apertures is preferably 1mm-2mm, so that liquid can be more under certain pressure intensity
Uniformly enter gas-liquid mixed room.
Liquid is by liquid pump temperature-pressure, so that fluid pressure is 0.4MPa-0.8MPa, temperature is 40 DEG C -80 DEG C, passes through
Inlet opening 16 enters gas-liquid mixed room 13, and ultrasonic atomizatio occurs for the ultrasonic wave that liquid and resonantron structure generate, and liquid is by high frequency
The ultrasonic wave of vibration, which is torn up, completes level-one atomization.
As shown in figure 5, the end of 13 inner wall of gas-liquid mixed room is equipped with dome-type focusing structure 14, it is preferred that described
Dome-type focusing structure 14 is located at one end of bluff body 2.Liquid by level-one after being atomized, according to focusing ultrasonic principle dome-type
Focusing structure 14 can sufficiently converge to superfluous ultrasonic energy and the sound intensity in the lesser focal regions in space, due to ultrasonic wave and heat
Mutual conversion between amount, the region can generate higher temperature within a short period of time, decline liquid viscosity coefficient further, carry out
Second level atomization, obtains the droplet of smaller, more uniform partial size.
As shown in figs. 3 and 6, the air deflector 7 is equipped with the first diversion pipe and the second diversion pipe, and the first diversion pipe and second is led
Flow tube is cylindrical capillary passages；
As shown in figs. 3 and 8, the spray nozzle device 9 includes resonant cavity 10, multiple tip channels 8 and jet hole.
Multiple tip channels 8 are arranged in 10 periphery of resonant cavity, so that resonant cavity 10 is connected to jet hole.
Further, tip channel 8 is tip through-hole.
Further include center-pole 11, one end of center-pole 11 is fixedly mounted on the center of air deflector, center-pole 11 it is another
One end is located in resonant cavity 10.As shown in fig. 7, the center-pole 11 is metal made of small diameter elastic limit higher material
Thin stick is connect by screw thread with 7 precision of air deflector.Center-pole 11 is used as driver, high-frequency vibration in resonant cavity 10, preferably
Complete drop atomization.
Liquid and gas mixing after being atomized in gas-liquid mixed room 13 enter air deflector 7, pass through the first water conservancy diversion of air deflector 7
Supersonic speed is obtained again after pipe and the second diversion pipe, and issues stable shock wave.Using the collective effect of shock wave and resonant cavity 10,
Ultrasonic wave is generated, the liquid in gas-liquid mixed is further atomized, completes three-level atomization, it is logical by the tip in spray nozzle device 9
Road 8 sprays, and finally sprays from jet hole.
The resonant cavity 10 is cylindrical resonator cavity or conical resonant cavity, and when cavity depth is identical, conical cavity is total
The cavity resonant frequency that shakes is higher, and its high frequency peaks is far longer than its low frequency peak value, and acoustic frequency is with the increase of taper.
Preferably, the resonant cavity 10 is conical resonant cavity；
Preferably, the taper of the conical resonant cavity is 0.4-0.6, conical base diameter is 2.2mm-3.0mm, depth
For 3.70mm-5.0mm.
All it is between 13 place component of gas-liquid mixed room and air deflector 7, between air deflector 7 and spray nozzle device 9 in the present invention
Using being detachably connected.
Preferably, it is all adopted between 13 place component of gas-liquid mixed room and air deflector 7, between air deflector 7 and spray nozzle device 9
It is tightly connected with engagement thread.
According to the requirement that liquid is atomized, the component that can change different dimensions into is installed.It can be by replacing band
There is the spray nozzle device of the resonant cavity with different tapers, depth, to change the intrinsic frequency that spray nozzle device resonates, most
The effect for adjusting fluid flow and size droplet diameter size is realized eventually.
A kind of specific work process of multi-stage ultrasonic atomization jetting device is as follows:
Compressed air enters resonantron structure via air inlet 1 with subsonic speed, resonates, generate ultrasonic wave, air-flow by
The adaptive throat 15 of delivery channel 5 accelerates to reach supersonic speed, into gas-liquid mixed room 13.Liquid is passing through liquid pump temperature-pressure
Later；Into gas-liquid mixed room 13, liquid is shredded in gas-liquid mixed room 13, completes level-one atomization.The one of gas-liquid mixed room 13
End is equipped with dome-type focusing structure 14, and it is lesser that superfluous ultrasonic energy and the sound intensity are converged to space by dome-type focusing structure 14
In focal regions, reaching localized hyperthermia sufficiently reduces liquid viscosity coefficient, carries out second level atomization, obtains the mist of smaller, more uniform partial size
Drop.Liquid and gas mixing after atomization enter air deflector 7 and obtain supersonic speed again, issue and stablize shock wave.When shock wave downstream is deposited
In resonant cavity 10, there is certain frequency pressure fluctuation in shock wave, generates ultrasonic wave under the collective effect of shock wave and resonant cavity.Gas-liquid
Liquid in mixing is further atomized, complete three-level atomization, finally sprayed by the tip channel 8 around resonant cavity 10, finally from
Jet hole sprays.
In the above manner, the device finally obtains the droplet of atomizing particle size more evenly, more small.
Although not each embodiment only includes an independence it should be appreciated that the present invention describes according to various embodiments
Technical solution, only for clarity, those skilled in the art should be using specification as one for this narrating mode of specification
A entirety, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that other
Embodiment.
A series of detailed descriptions of those listed above are only illustrating for possible embodiments of the present invention, are not used
It is all to should be included in without departing from equivalent embodiment made by technical spirit of the present invention or change to limit the scope of the invention
Within protection scope of the present invention.
Claims (10)
1. a kind of multi-stage ultrasonic atomization jetting device, which is characterized in that including air inlet (1), several resonantron structures, hemisphere
Type focusing structure (14), gas-liquid mixed room (13), inlet (16), air deflector (7) and spray nozzle device (9)；
One end of the resonantron structure is connect with air inlet (1), and the other end is connect with gas-liquid mixed room (13)；
Dome-type focusing structure (14) are equipped in the gas-liquid mixed room (13)；The inlet (16) and gas-liquid mixed room (13)
Connection；
One end of the air deflector (7) is connect with gas-liquid mixed room (13), and the other end is connect with the one end of spray nozzle device (9).
2. multi-stage ultrasonic atomization jetting device according to claim 1, which is characterized in that the resonantron structure includes
Entry conductor (3), level-one resonantron (4), secondary resonances pipe (6) and delivery channel (5)；
One end of the entry conductor (3) is connect with one end of air inlet (1), the other end of entry conductor (3) respectively with level-one
Resonantron (4), secondary resonances pipe (6) and delivery channel (5) connection；
Adaptive throat (15) are equipped with inside the delivery channel (5).
3. multi-stage ultrasonic atomization jetting device according to claim 1, which is characterized in that the number of the resonantron structure
Amount is two；
The resonantron structure is arranged symmetrically along plane where the central axis of air inlet (1) and inlet (16).
4. multi-stage ultrasonic atomization jetting device according to claim 1, which is characterized in that the one of the air inlet (1)
End is equipped with bluff body (2), and the bluff body (2) is located at the center of several resonantron structure inlets.
5. multi-stage ultrasonic atomization jetting device according to claim 1, which is characterized in that spray nozzle device (9) packet
Include resonant cavity (10), multiple tip channels (8) and jet hole；
Multiple tip channels (8) are arranged in resonant cavity (10) periphery, so that resonant cavity (10) is connected to jet hole.
6. multi-stage ultrasonic atomization jetting device according to claim 5, which is characterized in that further include center-pole (11)；
In one end installation air deflector (7) of the center-pole (11), the other end is located in resonant cavity (10).
7. multi-stage ultrasonic atomization jetting device according to claim 1, which is characterized in that set in the air deflector (7)
There are several diversion pipes.
8. multi-stage ultrasonic atomization jetting device according to claim 1, which is characterized in that in the air inlet (1)
Angle between mandrel and the central axis of inlet (16) is at 70 ° -75 °.
9. multi-stage ultrasonic atomization jetting device according to claim 1, which is characterized in that the inlet (16) is equipped with
Multiple confession fluid apertures.
10. multi-stage ultrasonic atomization jetting device according to claim 1, which is characterized in that the resonant cavity (10) is
Circular cone or cylindrical resonator cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910257231.3A CN110052340B (en) | 2019-04-01 | 2019-04-01 | Multistage ultrasonic atomization spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910257231.3A CN110052340B (en) | 2019-04-01 | 2019-04-01 | Multistage ultrasonic atomization spraying device |
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| Publication Number | Publication Date |
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| CN110052340A true CN110052340A (en) | 2019-07-26 |
| CN110052340B CN110052340B (en) | 2024-03-19 |
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| CN201910257231.3A Active CN110052340B (en) | 2019-04-01 | 2019-04-01 | Multistage ultrasonic atomization spraying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389642A (en) * | 2020-03-24 | 2020-07-10 | 杭州驰飞超声波设备有限公司 | Ultrasonic spraying machine |
| CN112808478A (en) * | 2020-12-30 | 2021-05-18 | 浙江工业大学 | Device and method for synergistically enhancing double-fluid atomization performance |
| CN113134434A (en) * | 2020-01-17 | 2021-07-20 | 沈阳芯源微电子设备股份有限公司 | Wafer surface particle cleaning nozzle |
| CN114279019A (en) * | 2021-12-20 | 2022-04-05 | 江苏多纬智控科技有限公司 | Airflow resonance type atomization humidification method |
| CN114367407A (en) * | 2022-01-11 | 2022-04-19 | 广州市巨龙印制板设备有限公司 | Method and device for producing precise line by adopting ultrasonic atomizing nozzle |
| CN114904675A (en) * | 2021-02-08 | 2022-08-16 | 中国石油化工股份有限公司 | Atomization generating device and atomization method |
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| CN113134434B (en) * | 2020-01-17 | 2024-03-29 | 上海芯源微企业发展有限公司 | Wafer surface particle cleaning nozzle |
| CN111389642A (en) * | 2020-03-24 | 2020-07-10 | 杭州驰飞超声波设备有限公司 | Ultrasonic spraying machine |
| CN112808478A (en) * | 2020-12-30 | 2021-05-18 | 浙江工业大学 | Device and method for synergistically enhancing double-fluid atomization performance |
| CN112808478B (en) * | 2020-12-30 | 2022-07-12 | 浙江工业大学 | Device and method for synergistically enhancing double-fluid atomization performance |
| CN114904675A (en) * | 2021-02-08 | 2022-08-16 | 中国石油化工股份有限公司 | Atomization generating device and atomization method |
| CN114904675B (en) * | 2021-02-08 | 2023-10-10 | 中国石油化工股份有限公司 | Atomization generating device and atomization method |
| CN114279019A (en) * | 2021-12-20 | 2022-04-05 | 江苏多纬智控科技有限公司 | Airflow resonance type atomization humidification method |
| CN114367407A (en) * | 2022-01-11 | 2022-04-19 | 广州市巨龙印制板设备有限公司 | Method and device for producing precise line by adopting ultrasonic atomizing nozzle |
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