JPS5872232U - Freeze prevention device for water intake equipment - Google Patents

Freeze prevention device for water intake equipment

Info

Publication number
JPS5872232U
JPS5872232U JP1981166320U JP16632081U JPS5872232U JP S5872232 U JPS5872232 U JP S5872232U JP 1981166320 U JP1981166320 U JP 1981166320U JP 16632081 U JP16632081 U JP 16632081U JP S5872232 U JPS5872232 U JP S5872232U
Authority
JP
Japan
Prior art keywords
water intake
prevention device
freeze prevention
intake equipment
guide pipe
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
JP1981166320U
Other languages
Japanese (ja)
Other versions
JPH0240089Y2 (en
Inventor
正和 柏原
Original Assignee
日立造船株式会社
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 by 日立造船株式会社 filed Critical 日立造船株式会社
Priority to JP1981166320U priority Critical patent/JPS5872232U/en
Publication of JPS5872232U publication Critical patent/JPS5872232U/en
Application granted granted Critical
Publication of JPH0240089Y2 publication Critical patent/JPH0240089Y2/ja
Granted 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

  • Pipeline Systems (AREA)
  • Barrages (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来例を示す概略縦断面図、第２図および第３
図は本考案の第１の実施例を示し、第２図は概略縦断面
図、第３図は要部の縦断面図である。第４図〜第６図は
本考案の第２の実施例を示し、第４図は概略側面図、第
５図は要部の縦断面図、第６図は要部の斜視図である。 ２・・・スクリーン、３・・・ゲート、４・・・取水口
、５・・・ガイドパイプ、８・・・空気流通穴、１０・
・・送気主管（空気供給管）、１３・・・大きな気泡、
１４・・・河川ゲート。Figure 1 is a schematic vertical sectional view showing a conventional example, Figures 2 and 3.
The drawings show a first embodiment of the present invention, with FIG. 2 being a schematic longitudinal sectional view and FIG. 3 being a longitudinal sectional view of the main parts. 4 to 6 show a second embodiment of the present invention, in which FIG. 4 is a schematic side view, FIG. 5 is a vertical sectional view of the main part, and FIG. 6 is a perspective view of the main part. 2... Screen, 3... Gate, 4... Water intake, 5... Guide pipe, 8... Air circulation hole, 10...
... Main air supply pipe (air supply pipe), 13... Large air bubbles,
14...River gate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水中適所に適梠数のガイドパイプを配設すると共にその
上端を水面近傍までのばし、該ガイドパイプの下部に取
水穴を形成し、ガイドパイプの取水穴形成位置より中央
部寄りの箇所に空気供給管を接続したことを特徴とする
凍結防止装置。A suitable number of guide pipes are arranged at suitable locations underwater, and their upper ends are extended to near the water surface, a water intake hole is formed at the bottom of the guide pipe, and air is supplied to a point closer to the center of the guide pipe than where the water intake hole is formed. An antifreeze device characterized by connecting pipes.
JP1981166320U 1981-11-06 1981-11-06 Freeze prevention device for water intake equipment Granted JPS5872232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981166320U JPS5872232U (en) 1981-11-06 1981-11-06 Freeze prevention device for water intake equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981166320U JPS5872232U (en) 1981-11-06 1981-11-06 Freeze prevention device for water intake equipment

Publications (2)

Publication Number Publication Date
JPS5872232U true JPS5872232U (en) 1983-05-16
JPH0240089Y2 JPH0240089Y2 (en) 1990-10-26

Family

ID=29958484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981166320U Granted JPS5872232U (en) 1981-11-06 1981-11-06 Freeze prevention device for water intake equipment

Country Status (1)

Country Link
JP (1) JPS5872232U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005010282A1 (en) * 2003-07-25 2005-02-03 Bridgest0Ne Corporation Icebreaker and waterway with icebreaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005010282A1 (en) * 2003-07-25 2005-02-03 Bridgest0Ne Corporation Icebreaker and waterway with icebreaker

Also Published As

Publication number Publication date
JPH0240089Y2 (en) 1990-10-26

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