JPS5821100A - Low temperature underground tank - Google Patents

Low temperature underground tank

Info

Publication number
JPS5821100A
JPS5821100A JP11854481A JP11854481A JPS5821100A JP S5821100 A JPS5821100 A JP S5821100A JP 11854481 A JP11854481 A JP 11854481A JP 11854481 A JP11854481 A JP 11854481A JP S5821100 A JPS5821100 A JP S5821100A
Authority
JP
Japan
Prior art keywords
tank
flat
flat roof
inner tank
roof
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
JP11854481A
Other languages
Japanese (ja)
Inventor
Riichi Niwa
丹羽 利一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP11854481A priority Critical patent/JPS5821100A/en
Publication of JPS5821100A publication Critical patent/JPS5821100A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C3/00Vessels not under pressure
    • F17C3/005Underground or underwater containers or vessels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01Shape
    • F17C2201/0104Shape cylindrical
    • F17C2201/0119Shape cylindrical with flat end-piece
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05Size
    • F17C2201/052Size large (>1000 m3)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/04Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by other properties of handled fluid before transfer
    • F17C2223/042Localisation of the removal point
    • F17C2223/046Localisation of the removal point in the liquid
    • F17C2223/047Localisation of the removal point in the liquid with a dip tube
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0142Applications for fluid transport or storage placed underground
    • F17C2270/0144Type of cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

PURPOSE:To compactly make the whole tank in such a way that a ferroconcrete outer tank, and a metal inner tank are respectively made into a flat bottom, and a flat-roofed cylindrical tank, and the inner tank flat roof is supported from the outer tank flat roof through a suspension material. CONSTITUTION:A compressibility resistive heat insulating material 2 is superposed on the flat bottom and on the flat bottom 1a of a flat lid equipped cylindrical ferroconcrete outer tank 1, on which a flat bottom, and a flat-roofed cylindrical inner tank 3 are installed. An obturating plate 6 is arranged from the edge around the flat roof 3a of this inner tank 3, and a top cold keeping laminate layer 7 is inserted between the inner tank flat roof 3a and the outer tank flat roof 1b. In the plane inside the top cold keeping laminate layer 7, the both upper and lower ends of a suspending chain 9 are linked respectively with the outer tank flat roof 1b and the inner tank flat roof 3a, and the inner tank flat roof 3a is suspended and supported. Besides, a support 8 to protest the inner tank flat roof 3a from deforming upward under gas pressure is provided in the top cold keeping laminate layer 7.

Description

【発明の詳細な説明】 従来の低温濠体貯蔵タンクは、天然岩盤を利用した空洞
方式のものを除いてはいずれも地表面にタンク全体、或
いはかなり大きな部分を突出させており、外@に対する
保護、並に地表面の有効活用の面に欠ける憾みがある。
[Detailed Description of the Invention] All conventional low-temperature moated storage tanks, except for those using a hollow type using natural rock, have the entire tank or a fairly large portion protruding from the ground surface, and are difficult to protect from the outside. There is a regrettable lack of protection and effective use of the ground surface.

本発明はこのような実情に鑑みて提案されたものであっ
て、地表面下f埋設した鉄筋コンクリート製の平底及び
平屋根付円筒形外槽の内部に、低温用金属材料製の平底
及び平屋根付円筒形内槽を配設し、前記外槽平屋根より
懸吊部材を介して前記内槽平屋根を懸吊するととも虻、
前記外槽平屋根より前記内槽平屋根の上方への変形抑止
用支持材を垂設し、同支持材の下端を前記内槽平屋根に
対向せしめてなることを特徴とする低温地下タンクに係
り、その目的とする処は、タンク全体を小屋化し、情単
な構成で地表面下の比較的浅い位置に設置できる改良さ
れた低温地下タンクを供する点にある。
The present invention has been proposed in view of the above circumstances, and includes a cylindrical outer tank with a flat bottom and a flat roof made of a low-temperature metal material, which is installed inside a cylindrical outer tank with a flat bottom and a flat roof made of reinforced concrete and buried below the ground surface. When a shaped inner tank is provided and the inner tank flat roof is suspended from the outer tank flat roof via a suspension member,
A low-temperature underground tank characterized in that a support member for suppressing deformation is hung from the outer tank flat roof above the inner tank flat roof, and the lower end of the support member is opposed to the inner tank flat roof. The purpose of this invention is to provide an improved low-temperature underground tank that can be installed relatively shallowly below the ground surface with a simple construction by converting the entire tank into a shed.

従来の低温タンクの屋根はドーム型屋根であり。The roof of a conventional cryogenic tank is a dome-shaped roof.

同じタンク内容積に対して比較的高さが大きく。The height is relatively large for the same tank internal volume.

地下に埋設する場合はそれだけ掘削深さを大きくしなけ
ればならず、経済的に不利になるが1本発明においては
地下に埋設される鉄筋コンクリート製外檀及び同外槽の
内部に配設される低温用金属材料製内槽を夫々平底及び
平屋根付円筒形槽体に構成することによって、地中に埋
設すべき部分の容積な減少せしめるものである。
If it is buried underground, the excavation depth must be increased correspondingly, which is economically disadvantageous, but in the present invention, it is installed inside the reinforced concrete shell and outer tank that are buried underground. By constructing the low-temperature metal material inner tank into a cylindrical tank with a flat bottom and a flat roof, the volume of the part to be buried underground can be reduced.

而して内槽平屋根は自重を自ら支持できないので9本発
明においては外槽平屋根より懸吊材を介して前記内槽平
屋な懸吊支持するとともK、外槽平屋根より重設した支
持材の下端を内槽平屋根に対向せしめ、ガス圧がない状
態では内槽平屋根を外槽平屋根より懸吊支持し、ガス圧
が発生している状態では内槽平屋根が上方に変形される
ので。
Since the flat roof of the inner tank cannot support its own weight, in the present invention, the flat roof of the inner tank is suspended from the flat roof of the outer tank via a hanging material. The lower end of the support material is placed opposite the flat roof of the inner tank, and when there is no gas pressure, the flat roof of the inner tank is suspended from the flat roof of the outer tank, and when gas pressure is generated, the flat roof of the inner tank is suspended upward. Because it will be transformed.

前記外槽平屋根より1設された支持材でこの内槽平屋根
の上方への変形を抑止するとともに、前記懸吊材を弛ま
せて同内槽平屋根の変形を最小限に止め、かくして前記
平屋根に許容できない変形や応力の発生を防止しうるも
のであり、これと同時f屋根構造に要する材料重量を大
幅に節減することができるものである。
A supporting member provided from the outer tank flat roof prevents the inner tank flat roof from deforming upward, and the hanging member is loosened to minimize the deformation of the inner tank flat roof, thus minimizing the deformation of the inner tank flat roof. It is possible to prevent unacceptable deformation and stress from occurring in the flat roof, and at the same time, it is possible to significantly reduce the weight of materials required for the roof structure.

以下本発明を図示の実−例について説明する。The invention will now be explained with reference to the illustrated embodiments.

(11は地表面(al下の適当な深さに設置された平底
及び平蓋付円筒形の鉄筋コンクリート製外槽で。
(11 is a cylindrical reinforced concrete outer tank with a flat bottom and a flat lid installed at an appropriate depth below the ground surface (aluminum).

同外槽(11の平底(la)上に、泡ガラス、ノセーラ
イシコンクリート等の如き耐圧縮性断熱材(2)を重層
して、その上に耐低温性材料で構成された平底及び平屋
根付円筒形内槽(3)が設置され、同内槽(3)は底部
周縁に配設されたアンカー(4)Kよって外槽(11に
固定される。
On the flat bottom (la) of the outer tank (11), a compression-resistant heat insulating material (2) such as foam glass or concrete is layered, and on top of that, a flat bottom and a one-story structure made of low temperature resistant material are layered. A cylindrical inner tank (3) with roots is installed, and the inner tank (3) is fixed to the outer tank (11) by anchors (4) K provided at the bottom periphery.

また外槽(11の側壁内側には断熱材を取付けて側部保
冷層(5)が構成されている。なお内外両槽(11(3
1の鋼壁間にグラスウール層と粉末パーライト層を介装
してもよい。内槽(3)の平屋根(3a)の周縁より、
外槽(11の側壁まで適宜寸法の塞板(6)が配設され
、同塞板(6)及び内槽平屋1j(3a)と外槽平屋根
(1b)との間に、グラスクールの如き軽量で且つ圧縮
性に富む断熱材よりなる頂部保冷層(7)が介装されて
いる。
In addition, a heat insulating material is attached to the inside of the side wall of the outer tank (11) to form a side cold insulation layer (5).
A glass wool layer and a powder pearlite layer may be interposed between one steel wall. From the periphery of the flat roof (3a) of the inner tank (3),
A closing plate (6) of appropriate size is installed up to the side wall of the outer tank (11), and a glass school is installed between the closing plate (6) and the inner tank flat roof 1j (3a) and the outer tank flat roof (1b). A top cold insulation layer (7) made of a lightweight and highly compressible heat insulating material is interposed.

前記頂部保冷層(7)の内部には、平面において同心円
状に配置された。硬質ポリウレタン発泡材の如き耐圧縮
性の断熱材より構成された支持材(8)が外槽(1)の
平屋根(1b)の下面に固定され、同各支持材(8)の
下端が内槽(3)の平屋根(3a)の頂面に接触するか
、僅かKM隙を存して対向している。また前記頂部保冷
層(7)内には平面において同心円状に配設された吊チ
エン(9)の上下両端が夫々外槽平屋根(1b)と内槽
平屋根(3a)に結合され、タンク内ガス圧のない状態
で同内槽平屋根(3a)が吊テエン(9)を介して前記
外槽平屋根(1b)より懸吊支持されている。
Inside the top cold insulating layer (7), they were arranged concentrically in a plane. Supports (8) made of a compression-resistant insulating material such as rigid polyurethane foam are fixed to the lower surface of the flat roof (1b) of the outer tank (1), and the lower end of each support (8) is It is in contact with the top surface of the flat roof (3a) of the tank (3) or is opposite to it with a slight KM gap. Also, inside the top cold insulation layer (7), the upper and lower ends of hanging chains (9) arranged concentrically in a plane are connected to the outer tank flat roof (1b) and the inner tank flat roof (3a), respectively. The inner tank flat roof (3a) is suspended from the outer tank flat roof (1b) via a hanging tie (9) in a state where there is no internal gas pressure.

内槽(3)の内部にはポンプバレルQ(Iが配設され、
その下端にポンプ(11)が装着され、タンク内貯蔵液
の払出が行なわれるようになっている。ポンプバレルH
は内槽(3)の貫通部α2及び外槽(1)の貫通部0を
経由して地表面(a)上に導かれている。
A pump barrel Q (I is arranged inside the inner tank (3),
A pump (11) is attached to the lower end of the tank to discharge the liquid stored in the tank. Pump barrel H
is guided onto the ground surface (a) via the penetration part α2 of the inner tank (3) and the penetration part 0 of the outer tank (1).

図示の低温地下タンクの屋根は従来のドーム型屋根に代
えて平屋根に構成されているので、タンク高さが縮減さ
れ掘削深さが少なくて済み、経済的に有利である。また
内槽平屋根(3a)はタンク内ガス圧のない状態では外
槽平屋根(1b)より吊チエン(91を介して懸吊支持
されており、ガス圧が発生している状態で上方に変形し
ようとする場合。
The roof of the illustrated low-temperature underground tank is constructed with a flat roof instead of the conventional dome-shaped roof, which reduces the tank height and requires less excavation depth, which is economically advantageous. In addition, the inner tank flat roof (3a) is suspended and supported from the outer tank flat roof (1b) via a hanging chain (91) when there is no gas pressure inside the tank, and when gas pressure is generated, it is suspended from the outer tank flat roof (1b). If you try to transform it.

外槽平屋根(1b)より垂設された支持材+81ffよ
って抑止されるとともに、前記吊チエン(9)が弛緩し
It is restrained by the support member +81ff hanging from the outer tank flat roof (1b), and the hanging chain (9) relaxes.

内槽平屋根(3a) K許容できない変形や応力の発生
が防止されるとともに、屋根構造に愛する材料の重量を
大幅に節減しうるものである。
Inner tank flat roof (3a) K This prevents unacceptable deformations and stresses from occurring, and allows for a significant saving in the weight of the materials used in the roof structure.

以上本発明を実−例について説明したが、本発明は勿論
このような実輸例にだけ局限されるものではなく1本発
明の精神を逸脱しない範囲内で種々の設計の改変を−し
うるものである。
Although the present invention has been described above with reference to practical examples, the present invention is of course not limited to such practical examples, and can be modified in various ways without departing from the spirit of the present invention. It is something.

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

図面は本発明に係る低温地下タンクの一実輪例を示す縦
断面図である。 (11・・・外槽       (1b)・・・外槽平
屋根(3)・・・内槽       (3a)・・・内
槽平屋根(8)・・・支持材       (9)・・
・吊チエン復代理人 弁理士開本重文 外2名
The drawing is a vertical cross-sectional view showing an example of a low-temperature underground tank according to the present invention. (11...Outer tank (1b)...Outer tank flat roof (3)...Inner tank (3a)...Inner tank flat roof (8)...Supporting material (9)...
・Tsuri Chien sub-agents: 2 patent attorneys and non-Kaihon important documents

Claims (1)

【特許請求の範囲】 地表面下に埋設した鉄筋コンクリート製の平底及び平屋
根付円筒形外槽の内部に、低温用金属材料製の平底及び
平屋根付円筒形内槽を配設し、前記外槽平屋根より懸吊
部材を介して前記内槽平屋根を懸吊するととも虻、#記
外槽平屋根より前記内槽平屋根の上方への変形抑止用支
持材を1設し。 同支持材の下端を前記内槽平屋根に対向せしめてなるこ
とをIP#黴とする低温地下タンク。
[Scope of Claims] A cylindrical inner tank with a flat bottom and a flat roof made of a low-temperature metal material is disposed inside a cylindrical outer tank with a flat bottom and a flat roof made of reinforced concrete, which is buried under the ground surface, and the outer tank is flat. When the inner tank flat roof is suspended from the roof via a hanging member, a supporting member for preventing the inner tank flat roof from deforming upward from the outer tank flat roof is installed. A low-temperature underground tank in which the lower end of the support material is opposed to the flat roof of the inner tank.
JP11854481A 1981-07-30 1981-07-30 Low temperature underground tank Pending JPS5821100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11854481A JPS5821100A (en) 1981-07-30 1981-07-30 Low temperature underground tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11854481A JPS5821100A (en) 1981-07-30 1981-07-30 Low temperature underground tank

Publications (1)

Publication Number Publication Date
JPS5821100A true JPS5821100A (en) 1983-02-07

Family

ID=14739212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11854481A Pending JPS5821100A (en) 1981-07-30 1981-07-30 Low temperature underground tank

Country Status (1)

Country Link
JP (1) JPS5821100A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101677U (en) * 1984-12-10 1986-06-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101677U (en) * 1984-12-10 1986-06-28

Similar Documents

Publication Publication Date Title
US3562977A (en) Pressure fluid storage tank with an inner membrance-like envelope
US2777295A (en) Concrete reservoir for liquefied gases
US3151416A (en) Method of constructing a liquefied gas container
US3047184A (en) Storage tank
US4183221A (en) Cryogenic liquefied gas tank
US3330118A (en) Sunken tank with floating cover for liquid gas storage
US3076317A (en) Insulating foundation for cryogenic storage tank
US3701262A (en) Means for the underground storage of liquified gas
US3481504A (en) Liquid storage container
US3583592A (en) Cryogenic storage tank
US3096902A (en) Storage installation
US2954892A (en) Vessel for storing cold liquids
US3538661A (en) Liquid storage container
GB1182578A (en) A Double-Walled Cylindrical Cold Liquefied Gas Storage Tank
JPS5821100A (en) Low temperature underground tank
US3612332A (en) Insulated storage tank of increased capacity with suspended insulated ceiling
JPS5838233Y2 (en) Liquefied gas cold storage tank
RU153344U1 (en) LIQUID GAS STORAGE DEVICE
NO115291B (en)
CA1116420A (en) Container for liquefied gas
JPS6044693A (en) Cryostat
JPH09165090A (en) Low temperature storage tank
NO140184B (en) PROCEDURE FOR THE PREPARATION OF CHELATED URANAN (IV) COMPOUNDS, ACCORDING TO CHELATED TORIUM COMPOUNDS
JPS5817198Y2 (en) Tank suspended ceiling structure
JPH0338560Y2 (en)