JP2010236424A - ロータ駆動機構及びそれを備えるポンプ装置 - Google Patents
ロータ駆動機構及びそれを備えるポンプ装置 Download PDFInfo
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- JP2010236424A JP2010236424A JP2009085183A JP2009085183A JP2010236424A JP 2010236424 A JP2010236424 A JP 2010236424A JP 2009085183 A JP2009085183 A JP 2009085183A JP 2009085183 A JP2009085183 A JP 2009085183A JP 2010236424 A JP2010236424 A JP 2010236424A
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims description 66
- 239000012530 fluid Substances 0.000 abstract description 73
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 230000008878 coupling Effects 0.000 description 23
- 238000010168 coupling process Methods 0.000 description 23
- 238000005859 coupling reaction Methods 0.000 description 23
- 230000033001 locomotion Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 238000005452 bending Methods 0.000 description 6
- 230000004323 axial length Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
- F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
- F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C19/00—Sealing arrangements in rotary-piston machines or engines
- F01C19/005—Structure and composition of sealing elements such as sealing strips, sealing rings and the like; Coating of these elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/008—Pumps for submersible use, i.e. down-hole pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
- F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0065—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
【解決手段】 中心が一定位置で回転駆動される駆動軸38の回転を、連結軸39を介して一軸偏心ねじポンプ23の雄ねじ型ロータ22に伝達するためのロータ駆動機構25において、駆動軸38は、ロータ22側に向かって開口する内側空間46を有し、この内側空間46に連結軸39が挿入され、連結軸39の後端部が駆動軸38と第2継手部48を介して連結すると共に、連結軸39の先端部がロータ22と第1継手部47を介して連結し、駆動軸38のロータ22側に向かう開口部の内周面と、偏心回動運動するロータ22と結合するロータ軸37の外周面との間を第1封止部55によって封止する構成。
【選択図】 図2
Description
22 ロータ
23 一軸偏心ねじポンプ
24 回転駆動部
24a 回転軸
25 ロータ駆動機構
26 ステータ
26a ステータの内孔
27 ノズル
28 第1ケーシング
29 第2ケーシング
30 第3ケーシング
31 第1開口部
32 第2開口部
33 外筒
34 ニードルノズル
35 ナット
36 流体収容空間
37 ロータ軸
38 駆動軸
39 連結軸
40 軸受部
41 駆動軸の中心孔
42 駆動軸の大径部
43 駆動軸の中径部
44 駆動軸の小径部
45 カップリング
46 内側空間
47 第1継手部
48 第2継手部
49 結合孔
50 連結ピン
51 連結孔
52 封止カバー
53 Oリング
54 連結筒部
55 第1封止部
56 プラグ
57 外側壁部
58 内側壁部
59 連結壁部
60 中心軸
61、62 第2封止部
63 ラジアル荷重点
65 ポンプ装置
66 フレキシブルロッド
67 ロータ駆動機構
69 第1封止部
70 連結壁部
Claims (8)
- 中心が一定位置で回転駆動される駆動軸の回転を、連結軸を介して一軸偏心ねじポンプの雄ねじ型ロータに伝達するためのロータ駆動機構において、
前記駆動軸は、前記ロータ側に向かって開口する内側空間を有し、この内側空間に前記連結軸が挿入され、
前記連結軸の基端部が前記駆動軸と連結すると共に、前記連結軸の先端部が前記ロータと連結し、
前記駆動軸の前記ロータ側に向かう開口部の内周面と、偏心回動運動する前記ロータの基端部又は前記連結軸の外周面との間を第1封止部によって封止する構成としたことを特徴とするロータ駆動機構。 - 前記連結軸の先端部と前記ロータとが第1継手部を介して連結し、
前記連結軸の基端部と前記駆動軸とが第2継手部を介して連結し、
前記第1及び第2継手部、並びに前記連結軸が、前記第1封止部によって封止された前記駆動軸の内側空間内に配置されていることを特徴とする請求項1記載のロータ駆動機構。 - 前記連結軸の基端部と前記駆動軸とが第3継手部を介して連結し、
前記第3継手部及び前記連結軸が、前記第1封止部によって封止された前記駆動軸の内側空間内に配置されていることを特徴とする請求項1記載のロータ駆動機構。 - 請求項2記載の前記第2継手部、又は請求項3記載の前記第3継手部が、前記駆動軸を回動自在に支持する軸受部の半径方向の内側に配置されていることを特徴とするロータ駆動機構。
- 前記駆動軸の前記ロータ側に向かう開口部の外周面と、前記一軸偏心ねじポンプのケーシングの内周面との間を第2封止部によって封止したことを特徴とする請求項4記載のロータ駆動機構。
- 前記第1及び第2継手部は、それぞれユニバーサルジョイントであることを特徴とする請求項2記載のロータ駆動機構。
- 前記連結軸は、フレキシブルロッドであることを特徴とする請求項1記載のロータ駆動機構。
- 請求項1乃至7のいずれかに記載のロータ駆動機構と、前記一軸偏心ねじポンプとを備えることを特徴とするポンプ装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009085183A JP5360387B2 (ja) | 2009-03-31 | 2009-03-31 | ロータ駆動機構及びそれを備えるポンプ装置 |
PCT/JP2010/001946 WO2010113410A1 (ja) | 2009-03-31 | 2010-03-18 | ロータ駆動機構及びそれを備えるポンプ装置 |
US13/258,134 US8556608B2 (en) | 2009-03-31 | 2010-03-18 | Rotor drive mechanism and pump apparatus including the same |
CN201080011791.8A CN102356238B (zh) | 2009-03-31 | 2010-03-18 | 转子驱动机构及具备转子驱动机构的泵装置 |
EP10758195.1A EP2416014B1 (en) | 2009-03-31 | 2010-03-18 | Rotor drive mechanism and pump apparatus including the same |
KR1020117023087A KR101315634B1 (ko) | 2009-03-31 | 2010-03-18 | 로터 구동 기구 및 그것을 구비하는 펌프 장치 |
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JP2009085183A JP5360387B2 (ja) | 2009-03-31 | 2009-03-31 | ロータ駆動機構及びそれを備えるポンプ装置 |
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JP2010236424A true JP2010236424A (ja) | 2010-10-21 |
JP5360387B2 JP5360387B2 (ja) | 2013-12-04 |
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JP2009085183A Active JP5360387B2 (ja) | 2009-03-31 | 2009-03-31 | ロータ駆動機構及びそれを備えるポンプ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8556608B2 (ja) |
EP (1) | EP2416014B1 (ja) |
JP (1) | JP5360387B2 (ja) |
KR (1) | KR101315634B1 (ja) |
CN (1) | CN102356238B (ja) |
WO (1) | WO2010113410A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102010037440B4 (de) * | 2010-09-09 | 2014-11-27 | Seepex Gmbh | Exzenterschneckenpumpe |
DE102011107685A1 (de) | 2011-07-13 | 2013-01-17 | Werner Luz | Verfahren und Vorrichtung zur Rückgewinnung von Wärmeenergie aus Coils |
JP2013199079A (ja) * | 2012-03-26 | 2013-10-03 | Heishin Engineering & Equipment Co Ltd | 触知プリンター |
DE102014100138B3 (de) * | 2014-01-08 | 2015-03-26 | Netzsch Pumpen & Systeme Gmbh | Exzenterschneckenpumpe, Bolzengelenk und Verfahren zum Herstellen eines Bolzengelenks |
CN108644111B (zh) * | 2018-04-11 | 2020-04-17 | 安徽埃斯克制泵有限公司 | 方便拆装的螺杆泵 |
US11371502B2 (en) | 2019-11-18 | 2022-06-28 | Graco Minnesota Inc. | Sealed drive for connecting progressive cavity pump rotors to universal joints |
KR102171148B1 (ko) * | 2019-12-30 | 2020-10-28 | 윤혁범 | 모노펌프 타입 액체정량토출장치 |
FR3114358B1 (fr) * | 2020-09-21 | 2022-09-16 | Pcm Tech | Pompe à cavités progressives et dispositif de pompage |
EP3988790A1 (de) * | 2020-10-21 | 2022-04-27 | ViscoTec Pumpen- und Dosiertechnik GmbH | Kartuschensystem und exzenterschneckenpumpe |
EP4008903B1 (de) * | 2020-12-04 | 2023-01-25 | ViscoTec Pumpen- und Dosiertechnik GmbH | Rotoreinheit und exzenterschneckenpumpe |
IT202100003137U1 (it) * | 2021-06-14 | 2022-12-14 | Settima Mecc S R L | Assieme di connessione per pompa volumetrica e pompa volumetrica comprendente detto assieme |
KR102622522B1 (ko) * | 2023-11-06 | 2024-01-11 | 디에이치 주식회사 | 자동차 구조용 접착제 디스펜서 |
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2009
- 2009-03-31 JP JP2009085183A patent/JP5360387B2/ja active Active
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2010
- 2010-03-18 EP EP10758195.1A patent/EP2416014B1/en active Active
- 2010-03-18 US US13/258,134 patent/US8556608B2/en active Active
- 2010-03-18 CN CN201080011791.8A patent/CN102356238B/zh active Active
- 2010-03-18 KR KR1020117023087A patent/KR101315634B1/ko active IP Right Grant
- 2010-03-18 WO PCT/JP2010/001946 patent/WO2010113410A1/ja active Application Filing
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---|---|---|---|---|
JPS60142078A (ja) * | 1983-12-28 | 1985-07-27 | Heishin Sobi Kk | 一軸偏心ねじポンプ |
JP2008185146A (ja) * | 2007-01-30 | 2008-08-14 | Heishin Engineering & Equipment Co Ltd | 偏心軸の軸封構造およびポンプ装置 |
Also Published As
Publication number | Publication date |
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EP2416014A1 (en) | 2012-02-08 |
US8556608B2 (en) | 2013-10-15 |
EP2416014A4 (en) | 2016-04-06 |
CN102356238B (zh) | 2014-09-17 |
KR101315634B1 (ko) | 2013-10-08 |
US20120039734A1 (en) | 2012-02-16 |
WO2010113410A1 (ja) | 2010-10-07 |
KR20110122871A (ko) | 2011-11-11 |
EP2416014B1 (en) | 2022-12-21 |
JP5360387B2 (ja) | 2013-12-04 |
CN102356238A (zh) | 2012-02-15 |
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