JP4502670B2 - 水中ポンプの二重ストレーナ構造 - Google Patents
水中ポンプの二重ストレーナ構造 Download PDFInfo
- Publication number
- JP4502670B2 JP4502670B2 JP2004069244A JP2004069244A JP4502670B2 JP 4502670 B2 JP4502670 B2 JP 4502670B2 JP 2004069244 A JP2004069244 A JP 2004069244A JP 2004069244 A JP2004069244 A JP 2004069244A JP 4502670 B2 JP4502670 B2 JP 4502670B2
- Authority
- JP
- Japan
- Prior art keywords
- strainer
- pump
- locking
- downspout
- width
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000004873 anchoring Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
3 ポンプ吸込口
5 外側ストレーナ
6 係止用縦杆
6s 補助縦杆
7 外側通水口
8 内側ストレーナ
10 非通水部
11 内側通水口
a 係止用縦杆および補助縦杆における外面の横巾
b 係止用縦杆および補助縦杆における内面の横巾
c 補助縦杆の内面と内側ストレーナの外周との間隔
d 係止用縦杆の内面と内側ストレーナの外周との間隔
e 内側通水口の横巾
Claims (2)
- ポンプケーシングの底部外周に沿って設けられた外側ストレーナと、該外側ストレーナの内周からポンプ吸込口の開口方向へ離隔して設けられた内側ストレーナとからなる、水中ポンプの二重ストレーナ構造において、外側ストレーナは、外面よりも内面の横巾が広く形成された複数本の係止用縦杆を円周方向に所定間隔で配列し、該係止用縦杆の各配列間隔部には、外面よりも内面の横巾が広く形成されて前記係止用縦杆よりも表面積の小さい補助縦杆をそれぞれ介装させ、該補助縦杆の内面と内側ストレーナの外周との間隔が、係止用縦杆の内面と内側ストレーナの外周との間隔よりも大きく設定され、内側ストレーナは、補助縦杆の内面と対向する部位が非通水部に形成され係止用縦杆の内面と対向する部位に内側通水口が開設されていることを特徴とする、水中ポンプの二重ストレーナ構造。
- 内側ストレーナに開設された内側通水口の横巾は、係止用縦杆の内面の横巾より狭く設定されていることを特徴とする、請求項1記載の水中ポンプの二重ストレーナ構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004069244A JP4502670B2 (ja) | 2004-03-11 | 2004-03-11 | 水中ポンプの二重ストレーナ構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004069244A JP4502670B2 (ja) | 2004-03-11 | 2004-03-11 | 水中ポンプの二重ストレーナ構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005256731A JP2005256731A (ja) | 2005-09-22 |
JP4502670B2 true JP4502670B2 (ja) | 2010-07-14 |
Family
ID=35082697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004069244A Expired - Lifetime JP4502670B2 (ja) | 2004-03-11 | 2004-03-11 | 水中ポンプの二重ストレーナ構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4502670B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019186926A1 (ja) * | 2018-03-29 | 2019-10-03 | 新明和工業株式会社 | 水中エアレータ |
CN114370435A (zh) * | 2022-01-10 | 2022-04-19 | 宁波富恩特工具有限公司 | 一种防爆潜水泵 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49113268A (ja) * | 1973-03-06 | 1974-10-29 | ||
JPS6032600U (ja) * | 1983-08-10 | 1985-03-05 | 株式会社 鶴見製作所 | 水中ポンプ |
JPH06249183A (ja) * | 1993-02-24 | 1994-09-06 | Shin Meiwa Ind Co Ltd | 水中ポンプ |
JPH07332293A (ja) * | 1994-06-03 | 1995-12-22 | Kubota Corp | ポンプの吸込ストレーナ |
JPH087119Y2 (ja) * | 1990-08-07 | 1996-02-28 | 株式会社鶴見製作所 | 竪型水中ポンプのストレーナースタンド |
-
2004
- 2004-03-11 JP JP2004069244A patent/JP4502670B2/ja not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49113268A (ja) * | 1973-03-06 | 1974-10-29 | ||
JPS6032600U (ja) * | 1983-08-10 | 1985-03-05 | 株式会社 鶴見製作所 | 水中ポンプ |
JPH087119Y2 (ja) * | 1990-08-07 | 1996-02-28 | 株式会社鶴見製作所 | 竪型水中ポンプのストレーナースタンド |
JPH06249183A (ja) * | 1993-02-24 | 1994-09-06 | Shin Meiwa Ind Co Ltd | 水中ポンプ |
JPH07332293A (ja) * | 1994-06-03 | 1995-12-22 | Kubota Corp | ポンプの吸込ストレーナ |
Also Published As
Publication number | Publication date |
---|---|
JP2005256731A (ja) | 2005-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101188143B1 (ko) | 배관용 스트레이너 구조 | |
US9945141B2 (en) | Systems, methods, and apparatuses for relieving excessive suction within swimming pool skimmers | |
JP4156843B2 (ja) | 沈砂池設備 | |
JP4502670B2 (ja) | 水中ポンプの二重ストレーナ構造 | |
KR100906604B1 (ko) | 플랜트용 t형 스트레이너 | |
CN104514728A (zh) | 排水泵 | |
JP4540371B2 (ja) | 水中ポンプの二重ストレーナ構造 | |
US9447595B1 (en) | Systems, methods and apparatuses for relieving excessive suction within swimming pool skimmers | |
JP4447353B2 (ja) | 水中ポンプの二重ストレーナ構造 | |
JP5202210B2 (ja) | 地下貯水槽 | |
CN210440084U (zh) | 一种隧道长距离反坡排水施工的引流装置 | |
JP4463484B2 (ja) | 立軸ポンプ | |
KR102294885B1 (ko) | 빗물 재활용 시스템 | |
JP2006316493A (ja) | 樋装置 | |
JP5041921B2 (ja) | 排水ポンプ装置 | |
KR101194025B1 (ko) | 배수구용 초기우수 처리장치 | |
KR101113702B1 (ko) | 상수도 정수장의 취수탑 설치구조 | |
JP5105787B2 (ja) | 膜カートリッジ | |
JP6560579B2 (ja) | ろ過装置 | |
CN218715546U (zh) | 一种室外游泳池漂浮物清理装置 | |
CN208122129U (zh) | 一种屋顶女儿墙溢流装置 | |
CN215310676U (zh) | 复杂地基工况用振冲器防回流过滤结构 | |
KR102068627B1 (ko) | 하천의 수질개선장치 및 이를 이용한 하천의 수질개선구조물 | |
JP4594014B2 (ja) | マンホール及びそのマンホールにて使用する遮水板 | |
JP3205805U (ja) | 三角形又は刃の形状をした吸い込み口を設けた濾過器並びその側面に流体の吐き出し口を設けた濾過器をポンプの吸い込み口に取付けたポンプ。 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061204 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100105 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100119 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100320 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100420 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100420 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4502670 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130430 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130430 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150430 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150430 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |