JPS6168168U - - Google Patents

Info

Publication number
JPS6168168U
JPS6168168U JP14848384U JP14848384U JPS6168168U JP S6168168 U JPS6168168 U JP S6168168U JP 14848384 U JP14848384 U JP 14848384U JP 14848384 U JP14848384 U JP 14848384U JP S6168168 U JPS6168168 U JP S6168168U
Authority
JP
Japan
Prior art keywords
additive
injection
sand transport
valve
earth
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
JP14848384U
Other languages
Japanese (ja)
Other versions
JPH0352847Y2 (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 JP14848384U priority Critical patent/JPH0352847Y2/ja
Publication of JPS6168168U publication Critical patent/JPS6168168U/ja
Application granted granted Critical
Publication of JPH0352847Y2 publication Critical patent/JPH0352847Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Pipeline Systems (AREA)

Description

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

第１図は本考案の注入装置の使用例を示す図、
第２図は添加剤の注入設定圧を示すグラフ、第３
図は第１図の要部拡大図、第４図は噴出弁の断面
図、第５図は噴出弁の他の例を示す断面図である
。 １０……添加剤注入装置、１２……土砂輸送管
、１４……ポンプ、１６……土砂、１８……ホツ
パー、１９……潤滑剤、２２……注入ポンプ、２
８……噴出弁。 FIG. 1 is a diagram showing an example of the use of the injection device of the present invention;
Figure 2 is a graph showing the additive injection setting pressure;
The drawings are an enlarged view of the main part of FIG. 1, FIG. 4 is a cross-sectional view of the jet valve, and FIG. 5 is a cross-sectional view showing another example of the jet valve. 10... Additive injection device, 12... Earth and sand transport pipe, 14... Pump, 16... Earth and sand, 18... Hopper, 19... Lubricant, 22... Injection pump, 2
8...Blowout valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中空筒状の土砂輸送管内に潤滑剤、固化剤など
の添加剤を注入する装置において、該土砂輸送管
の周方向に所定の間隔を置いて装着された複数の
添加剤噴出弁と、該噴出弁に接続された添加剤注
入ポンプとを有し、該ポンプで圧送される添加剤
の圧力でもつて該噴出弁を開口し、且つ該噴出弁
の注入圧力を調整可能にしてなることを特徴とす
る士砂輸送管用添加剤注入装置。 A device for injecting additives such as lubricants and solidifying agents into a hollow cylindrical earth and sand transport pipe, comprising: a plurality of additive jet valves installed at predetermined intervals in the circumferential direction of the earth and sand transport pipe; and an additive injection pump connected to the valve, the injection valve is opened by the pressure of the additive pumped by the pump, and the injection pressure of the injection valve can be adjusted. Additive injection equipment for sand transport pipes.
JP14848384U 1984-10-02 1984-10-02 Expired JPH0352847Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14848384U JPH0352847Y2 (en) 1984-10-02 1984-10-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14848384U JPH0352847Y2 (en) 1984-10-02 1984-10-02

Publications (2)

Publication Number Publication Date
JPS6168168U true JPS6168168U (en) 1986-05-10
JPH0352847Y2 JPH0352847Y2 (en) 1991-11-18

Family

ID=30706691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14848384U Expired JPH0352847Y2 (en) 1984-10-02 1984-10-02

Country Status (1)

Country Link
JP (1) JPH0352847Y2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02100920A (en) * 1988-10-07 1990-04-12 Katsuyoshi Harada Mud coagulant mixing treatment device
JPH02125029A (en) * 1988-11-01 1990-05-14 Ube Ind Ltd Mixture force feeding device
WO2007023561A1 (en) * 2005-08-26 2007-03-01 Mitsubishi Materials Corporation Method and facility for disposing wet sludge
JP2009226236A (en) * 2008-03-19 2009-10-08 Ube Ind Ltd Treatment method of wet sludge
JP2020041343A (en) * 2018-09-11 2020-03-19 鹿島建設株式会社 Transport device and transport method
JP2021038677A (en) * 2019-08-30 2021-03-11 学校法人 中央大学 Conveyance method and earth and sand conveyance method
JP2021038676A (en) * 2019-08-30 2021-03-11 学校法人 中央大学 Conveyance device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02100920A (en) * 1988-10-07 1990-04-12 Katsuyoshi Harada Mud coagulant mixing treatment device
JPH02125029A (en) * 1988-11-01 1990-05-14 Ube Ind Ltd Mixture force feeding device
WO2007023561A1 (en) * 2005-08-26 2007-03-01 Mitsubishi Materials Corporation Method and facility for disposing wet sludge
JP2009226236A (en) * 2008-03-19 2009-10-08 Ube Ind Ltd Treatment method of wet sludge
JP2020041343A (en) * 2018-09-11 2020-03-19 鹿島建設株式会社 Transport device and transport method
JP2021038677A (en) * 2019-08-30 2021-03-11 学校法人 中央大学 Conveyance method and earth and sand conveyance method
JP2021038676A (en) * 2019-08-30 2021-03-11 学校法人 中央大学 Conveyance device

Also Published As

Publication number Publication date
JPH0352847Y2 (en) 1991-11-18

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