JPH0437622U - - Google Patents

Info

Publication number
JPH0437622U
JPH0437622U JP1990077129U JP7712990U JPH0437622U JP H0437622 U JPH0437622 U JP H0437622U JP 1990077129 U JP1990077129 U JP 1990077129U JP 7712990 U JP7712990 U JP 7712990U JP H0437622 U JPH0437622 U JP H0437622U
Authority
JP
Japan
Prior art keywords
waterway
sand
groove
pipe
power generation
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.)
Pending
Application number
JP1990077129U
Other languages
Japanese (ja)
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 JP1990077129U priority Critical patent/JPH0437622U/ja
Publication of JPH0437622U publication Critical patent/JPH0437622U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Jet Pumps And Other Pumps (AREA)

Description

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

第１図は本考案の圧力水噴射式排砂装置の実施
例の縦断面図、第２図は本考案のスクリユ式排砂
装置の実施例の縦断面図、第３図は第２図の平面
図、第４図は本考案のスクリユ式排砂装置の他の
実施例の平面図、第５図は本考案の圧力水噴射式
排作装置とスクリユ式排作装置を組み合わせた実
施例の縦断面図、第６図は従来例のサンドポンプ
式排砂装置の断面図。 ５Ａ，５Ｂ……沈砂池、６Ａ，６Ｂ……溝部、
９……噴出口、１０……管、１１……噴射ポンプ
、１４……スクリユ装置。 Fig. 1 is a longitudinal sectional view of an embodiment of the pressure water injection type sand evacuation device of the present invention, Fig. 2 is a longitudinal sectional view of an embodiment of the screw type sand evacuation device of the invention, and Fig. 3 is a longitudinal sectional view of an embodiment of the pressure water injection type sand evacuation device of the present invention. 4 is a plan view of another embodiment of the screw-type sand removal device of the present invention, and FIG. 5 is a plan view of an embodiment combining the pressure water injection type sand removal device and the screw-type sand removal device of the present invention. FIG. 6 is a cross-sectional view of a conventional sand pump type sand evacuation device. 5A, 5B...Sand basin, 6A, 6B...Gutter,
9... Spout nozzle, 10... Pipe, 11... Injection pump, 14... Screw device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発電施設に水を送るための水路の途中に沈砂池
を設け、前記沈砂池には前記水路と交叉する方向
に溝部を設け、前記溝部に前記溝部の側方の水路
壁に設けた排砂口に向いた複数の噴出口を有する
管を配置し、これに噴射ポンプを接続するか、又
は前記溝部に前記排砂口に向つてスクリユ装置を
配置したことを特徴とする発電水路における排砂
装置。 A settling basin is provided in the middle of a waterway for sending water to the power generation facility, a groove is provided in the settling basin in a direction intersecting with the waterway, and a sand discharge port is provided in the groove on the waterway wall on the side of the groove. A sand evacuation device for a power generation waterway, characterized in that a pipe having a plurality of spout ports facing the sand is disposed and an injection pump is connected to the pipe, or a screw device is disposed in the groove toward the sand ejection port. .
JP1990077129U 1990-07-20 1990-07-20 Pending JPH0437622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990077129U JPH0437622U (en) 1990-07-20 1990-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990077129U JPH0437622U (en) 1990-07-20 1990-07-20

Publications (1)

Publication Number Publication Date
JPH0437622U true JPH0437622U (en) 1992-03-30

Family

ID=31619229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990077129U Pending JPH0437622U (en) 1990-07-20 1990-07-20

Country Status (1)

Country Link
JP (1) JPH0437622U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936726A (en) * 1982-08-24 1984-02-29 Agency Of Ind Science & Technol Precursor pitch fiber for carbon fiber
JPS59142808A (en) * 1983-02-04 1984-08-16 Kunihiro Ogiwara Continuous capturing device for soil and sand utilizing vortex flow generated in groove of water passage bed
JPS60461A (en) * 1983-06-08 1985-01-05 Fuji Xerox Co Ltd Original moving device of copying machine or the like
JPS61146906A (en) * 1984-12-18 1986-07-04 Mitsubishi Heavy Ind Ltd River water intake device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936726A (en) * 1982-08-24 1984-02-29 Agency Of Ind Science & Technol Precursor pitch fiber for carbon fiber
JPS59142808A (en) * 1983-02-04 1984-08-16 Kunihiro Ogiwara Continuous capturing device for soil and sand utilizing vortex flow generated in groove of water passage bed
JPS60461A (en) * 1983-06-08 1985-01-05 Fuji Xerox Co Ltd Original moving device of copying machine or the like
JPS61146906A (en) * 1984-12-18 1986-07-04 Mitsubishi Heavy Ind Ltd River water intake device

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