JPH0479987U - - Google Patents

Info

Publication number
JPH0479987U
JPH0479987U JP12321390U JP12321390U JPH0479987U JP H0479987 U JPH0479987 U JP H0479987U JP 12321390 U JP12321390 U JP 12321390U JP 12321390 U JP12321390 U JP 12321390U JP H0479987 U JPH0479987 U JP H0479987U
Authority
JP
Japan
Prior art keywords
suction
pump
suction cover
annular strainer
pump casing
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.)
Granted
Application number
JP12321390U
Other languages
Japanese (ja)
Other versions
JP2584387Y2 (en
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 filed Critical
Priority to JP1990123213U priority Critical patent/JP2584387Y2/en
Publication of JPH0479987U publication Critical patent/JPH0479987U/ja
Application granted granted Critical
Publication of JP2584387Y2 publication Critical patent/JP2584387Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案吸込路構成を有する竪型水中ポ
ンプの要部縦断側面図、第２図は本考案吸込路構
成におけるポンプケーシングの底面図、第３図は
本考案吸込路構成におけるサクシヨンカバーの底
面図、第４図は本考案吸込路構成における環状ス
トレーナーの横断平面図、第５図は従来の吸込路
構成を有する竪型水中ポンプの要部縦断側面図で
ある。 １……ポンプケーシング、２……羽根車、３…
…サクシヨンカバー、４……ポンプ吸込口、６…
…環状ストレーナー、７……底板、９……陥所、
９ａ……リブ、９ｂ……縦溝、１０……透孔、１
２……吸込路、Ｓ……間隔。 Figure 1 is a vertical sectional side view of the main parts of a vertical submersible pump having the suction passage configuration of the present invention, Figure 2 is a bottom view of the pump casing in the suction passage configuration of the present invention, and Figure 3 is a suction in the suction passage configuration of the present invention. A bottom view of the cover, FIG. 4 is a cross-sectional plan view of the annular strainer in the suction passage configuration of the present invention, and FIG. 5 is a vertical cross-sectional side view of the main part of a vertical submersible pump having the conventional suction passage configuration. 1... Pump casing, 2... Impeller, 3...
...Suction cover, 4...Pump suction port, 6...
... Annular strainer, 7 ... Bottom plate, 9 ... Recess,
9a...Rib, 9b...Vertical groove, 10...Through hole, 1
2... Suction path, S... Spacing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 羽根車２を内装するポンプケーシング１の下面
にサクシヨンカバー３を重合してその中央にポン
プ吸込口４を開設し、上記ポンプケーシング１お
よびサクシヨンカバー３の外周面に嵌合する環状
ストレーナー６の底板７が、サクシヨンカバー３
の下面から離隔して一定の間隔Ｓを保有するよう
形成し、ポンプケーシング１およびサクシヨンカ
バー３の外周面要所に、環状ストレーナー６の周
壁内周面から離隔する陥所９を凹設し、環状スト
レーナー６の周壁には該陥所９と対向する部分に
のみ透孔１０を配設して余部は無孔状となし、か
つ、外端縁が環状ストレーナー６の周壁内周面と
接近するリブ９ａを上記陥所９内に縦設して、そ
の側方に上記透孔１０と導通する縦溝９ｂを保持
させ、該縦溝９ｂからサクシヨンカバー３の下面
を経てポンプ吸込口４に至る吸込路１２を形成せ
しめたことを特徴とする、竪型水中ポンプの吸込
路構成。 A suction cover 3 is superimposed on the lower surface of the pump casing 1 that houses the impeller 2, and a pump suction port 4 is provided in the center thereof, and an annular strainer 6 is fitted to the outer peripheral surfaces of the pump casing 1 and the suction cover 3. The bottom plate 7 of the suction cover 3
recesses 9 are formed at key points on the outer peripheral surfaces of the pump casing 1 and the suction cover 3 to be spaced apart from the lower surface of the annular strainer 6 at a constant distance S; The peripheral wall of the annular strainer 6 is provided with through holes 10 only in the part facing the recess 9, and the remaining part is non-porous, and the outer edge is close to the inner peripheral surface of the peripheral wall of the annular strainer 6. A rib 9a is vertically installed in the recess 9, and a vertical groove 9b communicating with the through hole 10 is held on the side thereof, and the pump suction port 4 is connected from the vertical groove 9b through the lower surface of the suction cover 3. A suction passage configuration of a vertical submersible pump, characterized in that a suction passage 12 is formed leading to.
JP1990123213U 1990-11-22 1990-11-22 Suction path configuration of vertical submersible pump Expired - Fee Related JP2584387Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990123213U JP2584387Y2 (en) 1990-11-22 1990-11-22 Suction path configuration of vertical submersible pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990123213U JP2584387Y2 (en) 1990-11-22 1990-11-22 Suction path configuration of vertical submersible pump

Publications (2)

Publication Number Publication Date
JPH0479987U true JPH0479987U (en) 1992-07-13
JP2584387Y2 JP2584387Y2 (en) 1998-10-30

Family

ID=31870932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990123213U Expired - Fee Related JP2584387Y2 (en) 1990-11-22 1990-11-22 Suction path configuration of vertical submersible pump

Country Status (1)

Country Link
JP (1) JP2584387Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002021768A (en) * 2000-07-04 2002-01-23 Tsurumi Mfg Co Ltd Suction cover in submergible pump and fixing structure for strainer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0161493U (en) * 1987-10-12 1989-04-19
JPH02131096U (en) * 1989-04-06 1990-10-30
JPH02137596U (en) * 1989-04-21 1990-11-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0161493U (en) * 1987-10-12 1989-04-19
JPH02131096U (en) * 1989-04-06 1990-10-30
JPH02137596U (en) * 1989-04-21 1990-11-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002021768A (en) * 2000-07-04 2002-01-23 Tsurumi Mfg Co Ltd Suction cover in submergible pump and fixing structure for strainer
JP4518636B2 (en) * 2000-07-04 2010-08-04 株式会社鶴見製作所 Suction cover and strainer fixing structure in submersible pumps

Also Published As

Publication number Publication date
JP2584387Y2 (en) 1998-10-30

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees