DE102020134364A1 - Eine neuartige eng gekoppelte Aerosoldüse - Google Patents

Eine neuartige eng gekoppelte Aerosoldüse Download PDF

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Publication number
DE102020134364A1
DE102020134364A1 DE102020134364.7A DE102020134364A DE102020134364A1 DE 102020134364 A1 DE102020134364 A1 DE 102020134364A1 DE 102020134364 A DE102020134364 A DE 102020134364A DE 102020134364 A1 DE102020134364 A1 DE 102020134364A1
Authority
DE
Germany
Prior art keywords
nozzle
air outlet
air
nozzle body
annular
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.)
Pending
Application number
DE102020134364.7A
Other languages
German (de)
English (en)
Other versions
DE102020134364A8 (de
Inventor
Miaohui WANG
Xueyuan Ge
Peng Wang
Bin Fan
Xin Wang
Ruifeng Guo
Shiyuan Shen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Machinery Institute Of Advanced Material Cn
Original Assignee
Beijing Nat Innovation Institute Of Lightweight Ltd
Beijing National Innovation Institute of Lightweight Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Nat Innovation Institute Of Lightweight Ltd, Beijing National Innovation Institute of Lightweight Ltd filed Critical Beijing Nat Innovation Institute Of Lightweight Ltd
Publication of DE102020134364A1 publication Critical patent/DE102020134364A1/de
Publication of DE102020134364A8 publication Critical patent/DE102020134364A8/de
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • 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
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
    • B05B7/068—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet the annular gas outlet being supplied by a gas conduit having an axially concave curved internal surface just upstream said outlet
    • 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
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0815—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/088—Fluid nozzles, e.g. angle, distance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0892—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid casting nozzle; controlling metal stream in or after the casting nozzle
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Nozzles (AREA)
  • Glanulating (AREA)
DE102020134364.7A 2019-12-20 2020-12-21 Eine neuartige eng gekoppelte Aerosoldüse Pending DE102020134364A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911323841.5 2019-12-20
CN201911323841.5A CN110899713B (zh) 2019-12-20 2019-12-20 一种新型紧耦合气雾化喷嘴

Publications (2)

Publication Number Publication Date
DE102020134364A1 true DE102020134364A1 (de) 2021-06-24
DE102020134364A8 DE102020134364A8 (de) 2021-08-19

Family

ID=69826794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020134364.7A Pending DE102020134364A1 (de) 2019-12-20 2020-12-21 Eine neuartige eng gekoppelte Aerosoldüse

Country Status (3)

Country Link
JP (1) JP6922063B2 (ja)
CN (1) CN110899713B (ja)
DE (1) DE102020134364A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117840444A (zh) * 2024-03-07 2024-04-09 季华实验室 一种惰性气体加热气雾化设备

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* Cited by examiner, † Cited by third party
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CN111804925B (zh) * 2020-09-11 2020-12-11 陕西斯瑞新材料股份有限公司 一种基于VIGA工艺制备GRCop-42球形粉的方法及装置
CN112091226B (zh) * 2020-10-29 2024-05-28 佛山中研磁电科技股份有限公司 一种稳定型喷射装置
CN112809010A (zh) * 2020-12-29 2021-05-18 辽宁冠达新材料科技有限公司 一种3d打印用gh5188钴基高温合金粉末的制备方法
CN113681017B (zh) * 2021-09-22 2023-06-02 北京机科国创轻量化科学研究院有限公司 一种气体加热旋流式紧耦合环缝喷嘴
CN114012101A (zh) * 2021-09-30 2022-02-08 山西省化工研究所（有限公司） 一种选区激光熔化增材制造用高强高韧不锈钢粉末的制备方法
CN114969627B (zh) * 2022-05-08 2024-09-03 中机新材料研究院(郑州)有限公司 一种气体雾化制粉用超音速环缝喷管型面设计方法
CN114751657A (zh) * 2022-05-26 2022-07-15 武汉市汉泓福玻璃有限公司 镀膜钢化玻璃及其生产工艺
CN116604023B (zh) * 2023-05-29 2023-11-21 中航迈特增材科技(北京)有限公司 一种雾化器及3d打印用银粉末的制备方法

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
JPH0649512A (ja) * 1992-08-03 1994-02-22 Hitachi Metals Ltd ガス噴霧金属粉末製造装置
JP2005139471A (ja) * 2003-11-04 2005-06-02 Daido Steel Co Ltd ガスアトマイズノズル及びこれを用いた金属の溶解噴霧装置
JP2005213617A (ja) * 2004-01-30 2005-08-11 Daido Steel Co Ltd ガスアトマイズ方法およびこれに用いるガスアトマイズ装置
JP4207954B2 (ja) * 2005-12-20 2009-01-14 セイコーエプソン株式会社 金属粉末製造装置
US9981315B2 (en) * 2013-09-24 2018-05-29 Iowa State University Research Foundation, Inc. Atomizer for improved ultra-fine powder production
CN104057097B (zh) * 2014-06-09 2017-02-15 浙江亚通焊材有限公司 一种双环超音速雾化器
CN106180739B (zh) * 2016-10-10 2018-08-14 江西悦安超细金属有限公司 一种用于制备微细球形粉体的气雾化喷嘴
CN206215920U (zh) * 2016-11-21 2017-06-06 华南理工大学 一种制备3d打印球形金属粉末的双喷嘴雾化装置
CN206605034U (zh) * 2017-01-22 2017-11-03 广州纳联材料科技有限公司 气雾化喷嘴及气雾化装置
CN107900366B (zh) * 2017-12-27 2020-12-01 北京康普锡威科技有限公司 气雾化连续制备3d打印用钛或钛合金粉末的装置及方法
CN208879705U (zh) * 2018-09-06 2019-05-21 上海电气集团股份有限公司 一种用于制备增材制造用的金属粉末雾化喷嘴
CN109570517B (zh) * 2019-01-17 2020-05-12 北京科技大学 一种超音速拉瓦尔喷管结构合金熔体雾化器的设计方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117840444A (zh) * 2024-03-07 2024-04-09 季华实验室 一种惰性气体加热气雾化设备
CN117840444B (zh) * 2024-03-07 2024-05-28 季华实验室 一种惰性气体加热气雾化设备

Also Published As

Publication number Publication date
CN110899713A (zh) 2020-03-24
JP2021098893A (ja) 2021-07-01
JP6922063B2 (ja) 2021-08-18
DE102020134364A8 (de) 2021-08-19
CN110899713B (zh) 2020-09-08

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R081 Change of applicant/patentee

Owner name: CHINA MACHINERY INSTITUTE OF ADVANCED MATERIAL, CN

Free format text: FORMER OWNER: BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT LTD, BEIJING, CN

R082 Change of representative

Representative=s name: GRUENECKER PATENT- UND RECHTSANWAELTE PARTG MB, DE

Representative=s name: IPRIME BONNEKAMP SPARING PATENTANWALTSGESELLSC, DE

R016 Response to examination communication
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Representative=s name: IPRIME BONNEKAMP SPARING PATENTANWALTSGESELLSC, DE