CN112701954A - 一种超声步进超细单雾滴发生器 - Google Patents
一种超声步进超细单雾滴发生器 Download PDFInfo
- Publication number
- CN112701954A CN112701954A CN202011550157.3A CN202011550157A CN112701954A CN 112701954 A CN112701954 A CN 112701954A CN 202011550157 A CN202011550157 A CN 202011550157A CN 112701954 A CN112701954 A CN 112701954A
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- China
- Prior art keywords
- piezoelectric ceramics
- ultrasonic
- nozzle
- diameter
- stepped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000919 ceramic Substances 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000001802 infusion Methods 0.000 claims description 8
- 230000010287 polarization Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 17
- 230000005284 excitation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015816 nutrient absorption Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
- H02N2/001—Driving devices, e.g. vibrators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3006—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being actuated by the pressure of the fluid to be sprayed
-
- 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
-
- 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
-
- 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
- B05B17/0653—Details
- B05B17/0676—Feeding means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0651—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/021—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors using intermittent driving, e.g. step motors, piezoleg motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011550157.3A CN112701954B (zh) | 2020-12-24 | 2020-12-24 | 一种超声步进超细单雾滴发生器 |
PCT/CN2021/133969 WO2022135069A1 (zh) | 2020-12-24 | 2021-11-29 | 一种超声步进超细单雾滴发生器 |
US17/638,227 US11779958B2 (en) | 2020-12-24 | 2021-11-29 | Ultrasonic stepping motor device for generating ultra-fine single droplet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011550157.3A CN112701954B (zh) | 2020-12-24 | 2020-12-24 | 一种超声步进超细单雾滴发生器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112701954A true CN112701954A (zh) | 2021-04-23 |
CN112701954B CN112701954B (zh) | 2022-01-11 |
Family
ID=75509901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011550157.3A Active CN112701954B (zh) | 2020-12-24 | 2020-12-24 | 一种超声步进超细单雾滴发生器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11779958B2 (zh) |
CN (1) | CN112701954B (zh) |
WO (1) | WO2022135069A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113472237A (zh) * | 2021-08-12 | 2021-10-01 | 吉林农业科技学院 | 纵弯组合致动尺蠖式直线压电驱动器及其激励方法 |
WO2022135069A1 (zh) * | 2020-12-24 | 2022-06-30 | 江苏大学 | 一种超声步进超细单雾滴发生器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1507929A (en) * | 1974-06-04 | 1978-04-19 | Mitsubishi Precision Co Ltd | Device for finely dividing a liquid |
CN102500502A (zh) * | 2011-10-10 | 2012-06-20 | 苏州科技学院 | 一种二级超声振动雾化器 |
CN104689946A (zh) * | 2014-07-30 | 2015-06-10 | 北京东方金荣超声电器有限公司 | 一种微细型超声波喷头 |
CN205146560U (zh) * | 2015-11-06 | 2016-04-13 | 宁波大学 | 一种三级雾化超声喷嘴组件 |
CN111085382A (zh) * | 2019-12-30 | 2020-05-01 | 北京航空航天大学 | 无喷嘴式喷涂装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5741554A (en) * | 1996-07-26 | 1998-04-21 | Bio Dot, Inc. | Method of dispensing a liquid reagent |
US20090057438A1 (en) * | 2007-08-28 | 2009-03-05 | Advanced Propulsion Technologies, Inc. | Ultrasonically activated fuel injector needle |
US7533830B1 (en) * | 2007-12-28 | 2009-05-19 | Kimberly-Clark Worldwide, Inc. | Control system and method for operating an ultrasonic liquid delivery device |
US20090232681A1 (en) | 2008-03-13 | 2009-09-17 | Korea Institute Of Machinery & Materials | Ultrasonic piezoelectric pump |
EP3247435B1 (en) * | 2015-01-23 | 2021-03-10 | William Tan | Ultrasonic vaporizing element |
CN105834054B (zh) * | 2016-05-13 | 2018-02-27 | 江苏大学 | 一种压电二相流超声雾化喷头 |
CN112701954B (zh) | 2020-12-24 | 2022-01-11 | 江苏大学 | 一种超声步进超细单雾滴发生器 |
-
2020
- 2020-12-24 CN CN202011550157.3A patent/CN112701954B/zh active Active
-
2021
- 2021-11-29 WO PCT/CN2021/133969 patent/WO2022135069A1/zh active Application Filing
- 2021-11-29 US US17/638,227 patent/US11779958B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1507929A (en) * | 1974-06-04 | 1978-04-19 | Mitsubishi Precision Co Ltd | Device for finely dividing a liquid |
CN102500502A (zh) * | 2011-10-10 | 2012-06-20 | 苏州科技学院 | 一种二级超声振动雾化器 |
CN104689946A (zh) * | 2014-07-30 | 2015-06-10 | 北京东方金荣超声电器有限公司 | 一种微细型超声波喷头 |
CN205146560U (zh) * | 2015-11-06 | 2016-04-13 | 宁波大学 | 一种三级雾化超声喷嘴组件 |
CN111085382A (zh) * | 2019-12-30 | 2020-05-01 | 北京航空航天大学 | 无喷嘴式喷涂装置 |
Non-Patent Citations (1)
Title |
---|
王凯峰等: "旋流段结构对压力旋流式喷嘴雾化特性的影响", 《北京力学会第二十四届学术年会会议论文集》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022135069A1 (zh) * | 2020-12-24 | 2022-06-30 | 江苏大学 | 一种超声步进超细单雾滴发生器 |
US11779958B2 (en) | 2020-12-24 | 2023-10-10 | Jiangsu University | Ultrasonic stepping motor device for generating ultra-fine single droplet |
CN113472237A (zh) * | 2021-08-12 | 2021-10-01 | 吉林农业科技学院 | 纵弯组合致动尺蠖式直线压电驱动器及其激励方法 |
Also Published As
Publication number | Publication date |
---|---|
US20230158544A1 (en) | 2023-05-25 |
WO2022135069A1 (zh) | 2022-06-30 |
US11779958B2 (en) | 2023-10-10 |
CN112701954B (zh) | 2022-01-11 |
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Effective date of registration: 20240218 Address after: 1003, Building A, Zhiyun Industrial Park, No. 13 Huaxing Road, Henglang Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Wanzhida Technology Transfer Center Co.,Ltd. Country or region after: China Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Patentee before: JIANGSU University Country or region before: China |
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