JP3955839B2 - 立軸ポンプの機械要素の保護装置 - Google Patents
立軸ポンプの機械要素の保護装置 Download PDFInfo
- Publication number
- JP3955839B2 JP3955839B2 JP2003320066A JP2003320066A JP3955839B2 JP 3955839 B2 JP3955839 B2 JP 3955839B2 JP 2003320066 A JP2003320066 A JP 2003320066A JP 2003320066 A JP2003320066 A JP 2003320066A JP 3955839 B2 JP3955839 B2 JP 3955839B2
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- pump
- pump main
- fixed
- protection device
- 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.)
- Expired - Lifetime
Links
- 230000001012 protector Effects 0.000 title 1
- 239000007788 liquid Substances 0.000 claims description 56
- 230000002093 peripheral effect Effects 0.000 claims description 30
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000000428 dust Substances 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
2 立軸ポンプ
3 吸水槽
4 ポンプケーシング
5,6 揚水管
7 吐出ボウル
8 吸込ベル
9 吐出エルボ
10 吐出管
12 ポンプ主軸
13 中間カップリング
14 軸
15 インペラ
16,17,18 水中軸受
16a 軸受面
19 スラスト軸受
20 メカニカルシール
22 軸受ケーシング
22a 内向きフランジ部
22b 外向きフランジ部
23 フランジ
23a 筒状部
23b 管部
23c アーム部
24,28 スリーブ
24a 外周面
25 スリンガ
26 回転部材
26a 刃部
27 固定部材
27a 刃部
29 カバー
29a 周壁
29b 底壁
29c 開口
30 Oリング
32 貯液室
33 固定ベーン
33a 上面
34 支持筒
34a 天板
35 ねじ付きスリーブ
36 蓋体
36a 外周縁
36b 内周縁
37 隙間
38 異物
Claims (5)
- 一方がポンプケーシング内で鉛直方向に延びるポンプ主軸と共に回転し、他方が固定されている一対の摺動面を有する、立軸ポンプの機械要素の保護装置であって、
前記ポンプケーシング内に配置され、前記ポンプ主軸の周囲を間隔をあけて取り囲む周壁と、前記ポンプ主軸に対して固定された底壁とを備え、前記周壁の上端が開口した有底筒状であり、前記周壁の最上端が前記機械要素の下端よりも下方に位置する、前記ポンプ主軸と共に回転するカバーと、
前記ポンプ主軸と前記カバーの周壁及び底壁により仕切られた空間である貯液室に配置された固定ベーンと
を備え、
前記固定ベーンは、前記ポンプ主軸が延びる方向と直交する方向から見て、前記ポンプ主軸が延びる方向に対して前記ポンプ主軸の回転方向に向けて傾斜している、立軸ポンプの機械要素の保護装置。 - 前記機械要素は水中軸受である、請求項1に記載の保護装置。
- 前記機械要素はメカニカルシールである、請求項1に記載の保護装置。
- 前記固定ベーンは、前記ポンプ主軸が延びる方向と直交する断面での断面形状が円弧状である、請求項1に記載の保護装置。
- 外周縁が前記周壁の上端に固定され、内周縁が間隔をあけて前記ポンプ主軸を取り囲むリング状の蓋体をさらに備える、請求項1から請求項4のいずれか1項に記載の保護装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003320066A JP3955839B2 (ja) | 2003-09-11 | 2003-09-11 | 立軸ポンプの機械要素の保護装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003320066A JP3955839B2 (ja) | 2003-09-11 | 2003-09-11 | 立軸ポンプの機械要素の保護装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005083357A JP2005083357A (ja) | 2005-03-31 |
JP3955839B2 true JP3955839B2 (ja) | 2007-08-08 |
Family
ID=34418826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003320066A Expired - Lifetime JP3955839B2 (ja) | 2003-09-11 | 2003-09-11 | 立軸ポンプの機械要素の保護装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3955839B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101528078B1 (ko) * | 2013-12-27 | 2015-06-11 | 윌로펌프 주식회사 | 오일 이송용 입형 펌프 |
JP6505515B2 (ja) * | 2015-06-16 | 2019-04-24 | 株式会社東芝 | 超音波振動計測装置及び縦型ポンプ |
JP6683553B2 (ja) * | 2016-06-24 | 2020-04-22 | 株式会社酉島製作所 | ポンプ設備 |
JP7028713B2 (ja) * | 2018-05-18 | 2022-03-02 | 株式会社酉島製作所 | 流体機械の機械要素の冷却装置 |
-
2003
- 2003-09-11 JP JP2003320066A patent/JP3955839B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005083357A (ja) | 2005-03-31 |
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