CN210977914U - 一种结构改进的具有良好密封结构的蜗轮罩 - Google Patents

一种结构改进的具有良好密封结构的蜗轮罩 Download PDF

Info

Publication number
CN210977914U
CN210977914U CN201921823118.9U CN201921823118U CN210977914U CN 210977914 U CN210977914 U CN 210977914U CN 201921823118 U CN201921823118 U CN 201921823118U CN 210977914 U CN210977914 U CN 210977914U
Authority
CN
China
Prior art keywords
worm gear
motor
worm wheel
shaft seal
sealing structure
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.)
Active
Application number
CN201921823118.9U
Other languages
English (en)
Chinese (zh)
Inventor
张宇
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.)
Taicang Yugemingye Environmental Protection Equipment Co ltd
Original Assignee
Taicang Yugemingye Environmental Protection Equipment Co 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 Taicang Yugemingye Environmental Protection Equipment Co ltd filed Critical Taicang Yugemingye Environmental Protection Equipment Co ltd
Priority to CN201921823118.9U priority Critical patent/CN210977914U/zh
Application granted granted Critical
Publication of CN210977914U publication Critical patent/CN210977914U/zh
Priority to PCT/CN2020/121466 priority patent/WO2021082948A1/zh
Priority to DE212020000539.7U priority patent/DE212020000539U1/de
Priority to ZA2022/05333A priority patent/ZA202205333B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • F05D2250/141—Two-dimensional elliptical circular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Details Of Gearings (AREA)
CN201921823118.9U 2019-10-28 2019-10-28 一种结构改进的具有良好密封结构的蜗轮罩 Active CN210977914U (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201921823118.9U CN210977914U (zh) 2019-10-28 2019-10-28 一种结构改进的具有良好密封结构的蜗轮罩
PCT/CN2020/121466 WO2021082948A1 (zh) 2019-10-28 2020-10-16 一种结构改进的具有良好密封结构的蜗轮罩
DE212020000539.7U DE212020000539U1 (de) 2019-10-28 2020-10-16 Schneckengetriebedeckel mit verbesserter Struktur und guter Dichtungsstruktur
ZA2022/05333A ZA202205333B (en) 2019-10-28 2022-05-13 Improved volute casing having optimal sealed structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921823118.9U CN210977914U (zh) 2019-10-28 2019-10-28 一种结构改进的具有良好密封结构的蜗轮罩

Publications (1)

Publication Number Publication Date
CN210977914U true CN210977914U (zh) 2020-07-10

Family

ID=71419065

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921823118.9U Active CN210977914U (zh) 2019-10-28 2019-10-28 一种结构改进的具有良好密封结构的蜗轮罩

Country Status (4)

Country Link
CN (1) CN210977914U (de)
DE (1) DE212020000539U1 (de)
WO (1) WO2021082948A1 (de)
ZA (1) ZA202205333B (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012124001A1 (ja) * 2011-03-16 2012-09-20 パナソニック株式会社 電動送風機およびそれを用いた電気掃除機
CN205954358U (zh) * 2016-08-08 2017-02-15 合一电器(深圳)有限公司 一种双管棉被烘干机
CN206175258U (zh) * 2016-10-18 2017-05-17 包头市新爱科风机制造有限责任公司 一种输送有毒或易爆炸气体的事故专用风机
CN107906024A (zh) * 2017-11-06 2018-04-13 江苏金通灵流体机械科技股份有限公司 一种低温蒸发古龙酸工艺用高温直驱蒸汽压缩机

Also Published As

Publication number Publication date
ZA202205333B (en) 2022-08-31
WO2021082948A1 (zh) 2021-05-06
DE212020000539U1 (de) 2021-11-08

Similar Documents

Publication Publication Date Title
CN210977914U (zh) 一种结构改进的具有良好密封结构的蜗轮罩
CN217024587U (zh) 一种石灰窑除尘灰回收利用系统
CN214106366U (zh) 一种不易堵塞的活性炭吸附箱
CN212644871U (zh) 一种装配式房屋双向通风机构
CN216867039U (zh) 一种基于提高运行效率到的高效节能风机
CN111089081A (zh) 一种碳化硅陶瓷液下渣浆泵用泵壳
CN210279455U (zh) 一种烧结砖生产用破碎机除尘装置
CN214887704U (zh) 一种罗茨风机用可快速更换的密封装置
CN216306476U (zh) 一种耐腐蚀滑动轴承
CN212003669U (zh) 一种实验室用防腐风机
CN110655233A (zh) 一种减震良好的建筑工程用废水处理设备
CN215058234U (zh) 增大吸水深度的立式液下泵
CN218653460U (zh) 一种塑烧板过滤装置
CN210829767U (zh) 一种降噪散热型液下泵
CN211964418U (zh) 一种低噪音球磨机
CN213726396U (zh) 一种新型排气管路浮沫清理装置
CN221032886U (zh) 一种集成油浴及预滤空滤器总成
CN214808635U (zh) 一种固定式曝气沉砂池渠道对搭密封系统
CN214581667U (zh) 一种工业用空气净化装置
CN217080810U (zh) 一种熔盐泵
CN217844798U (zh) 一种装配式沥青烟环保冷凝器
CN204283941U (zh) 清洁风机
CN215276327U (zh) 一种冶金智能化厂房空气净化系统
CN211261877U (zh) 一种用于生产胶带的热能回收装置
CN218581870U (zh) 一种大型渣浆泵吸入口密封垫

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant