JPH021492U - - Google Patents

Info

Publication number
JPH021492U
JPH021492U JP7848888U JP7848888U JPH021492U JP H021492 U JPH021492 U JP H021492U JP 7848888 U JP7848888 U JP 7848888U JP 7848888 U JP7848888 U JP 7848888U JP H021492 U JPH021492 U JP H021492U
Authority
JP
Japan
Prior art keywords
impeller
outflow pipe
air
suction port
vertical shaft
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
JP7848888U
Other languages
Japanese (ja)
Other versions
JPH0622157Y2 (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 JP1988078488U priority Critical patent/JPH0622157Y2/en
Publication of JPH021492U publication Critical patent/JPH021492U/ja
Application granted granted Critical
Publication of JPH0622157Y2 publication Critical patent/JPH0622157Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)

Description

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

第１図は本考案による立軸ポンプの一実施例を
示す側面図、第２図は従来例の側面図、第３図は
他の従来例の側面図である。 １……本体ケーシング、２……羽根車、１５…
…吸込筒、１７ａ……吸込口、１８……吸気管（
吸気通路）、１９……吸気弁、２０……流出管、
２１……流出弁、ＬＷＬ……最低水位部位。 FIG. 1 is a side view showing an embodiment of the vertical shaft pump according to the present invention, FIG. 2 is a side view of a conventional example, and FIG. 3 is a side view of another conventional example. 1... Main body casing, 2... Impeller, 15...
...Suction cylinder, 17a...Suction port, 18...Intake pipe (
intake passage), 19...intake valve, 20...outflow pipe,
21...Outflow valve, LWL...Lowest water level part.

Claims (1)

【実用新案登録請求の範囲】 羽根車を吸込口の水没深さがこれ以下では空気
を吸い込んでしまうポンプ固有の最低水位部位よ
り上方に配設しているとともに、吸気口が羽根車
の入口下方に開口する吸気通路を装備し且つこの
吸気通路に気水切替用吸気弁を装備している立軸
ポンプであつて、 前記羽根車の出口より上方の本体ケーシング周
壁に、液体を本体ケーシング外へ流下させる流出
管を連結し、この流出管に前記吸気弁が開いてい
るとき開き得る流出弁を介装したことを特徴とす
る立軸ポンプ。[Scope of claim for utility model registration] The impeller is located above the lowest water level of the pump, which would suck air if the suction port is submerged below this depth, and the suction port is located below the impeller inlet. A vertical shaft pump that is equipped with an intake passage that opens into the air and is equipped with an intake valve for switching between air and water, the liquid flowing out of the main casing onto the peripheral wall of the main body casing above the outlet of the impeller. A vertical shaft pump, characterized in that an outflow pipe is connected to the outflow pipe, and an outflow valve that can be opened when the intake valve is open is interposed in the outflow pipe.
JP1988078488U 1988-06-14 1988-06-14 Vertical pump Expired - Fee Related JPH0622157Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988078488U JPH0622157Y2 (en) 1988-06-14 1988-06-14 Vertical pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988078488U JPH0622157Y2 (en) 1988-06-14 1988-06-14 Vertical pump

Publications (2)

Publication Number Publication Date
JPH021492U true JPH021492U (en) 1990-01-08
JPH0622157Y2 JPH0622157Y2 (en) 1994-06-08

Family

ID=31303411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988078488U Expired - Fee Related JPH0622157Y2 (en) 1988-06-14 1988-06-14 Vertical pump

Country Status (1)

Country Link
JP (1) JPH0622157Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017133409A (en) * 2016-01-27 2017-08-03 株式会社日立製作所 Drainage pump and operation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390697A (en) * 1986-10-03 1988-04-21 Kubota Ltd Vertical shaft pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390697A (en) * 1986-10-03 1988-04-21 Kubota Ltd Vertical shaft pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017133409A (en) * 2016-01-27 2017-08-03 株式会社日立製作所 Drainage pump and operation method thereof

Also Published As

Publication number Publication date
JPH0622157Y2 (en) 1994-06-08

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Legal Events

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