CN114636090A - 一种覆土双壳式液态烃低温储存系统 - Google Patents
一种覆土双壳式液态烃低温储存系统 Download PDFInfo
- Publication number
- CN114636090A CN114636090A CN202011472583.XA CN202011472583A CN114636090A CN 114636090 A CN114636090 A CN 114636090A CN 202011472583 A CN202011472583 A CN 202011472583A CN 114636090 A CN114636090 A CN 114636090A
- Authority
- CN
- China
- Prior art keywords
- double
- storage tank
- tank
- liquid hydrocarbon
- foundation
- 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
Links
- 238000003860 storage Methods 0.000 title claims abstract description 169
- 239000007788 liquid Substances 0.000 title claims abstract description 79
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 51
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 51
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 50
- 239000004576 sand Substances 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 19
- 239000012774 insulation material Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 60
- 239000011810 insulating material Substances 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000009825 accumulation Methods 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 239000011491 glass wool Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 239000010451 perlite Substances 0.000 claims description 3
- 235000019362 perlite Nutrition 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000009751 slip forming Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004210 cathodic protection Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- -1 ethylene Chemical class 0.000 description 1
- 239000012595 freezing medium Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/007—Underground or underwater storage
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/38—Foundations for large tanks, e.g. oil tanks
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/02—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge involving reinforcing arrangements
- F17C1/08—Integral reinforcements, e.g. ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/10—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge with provision for protection against corrosion, e.g. due to gaseous acid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/12—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge with provision for thermal insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/035—Orientation with substantially horizontal main axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/052—Size large (>1000 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/01—Reinforcing or suspension means
- F17C2203/011—Reinforcing means
- F17C2203/012—Reinforcing means on or in the wall, e.g. ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0304—Thermal insulations by solid means
- F17C2203/0337—Granular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0304—Thermal insulations by solid means
- F17C2203/0337—Granular
- F17C2203/0341—Perlite
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0391—Thermal insulations by vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0612—Wall structures
- F17C2203/0614—Single wall
- F17C2203/0621—Single wall with three layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
- F17C2203/0639—Steels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
- F17C2203/0648—Alloys or compositions of metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/068—Special properties of materials for vessel walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/0126—One vessel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0184—Attachments to the ground, e.g. mooring or anchoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
本发明公开了石油化工技术领域中的一种覆土双壳式液态烃低温储存系统,其特征在于:包括覆土的双层卧式储罐、储罐固定装置、保冷绝热保护系统与排水设施;所述储罐固定装置围绕包围住双层卧式储罐;在所述双层卧式储罐底部与储罐固定装置之间为连续砂床基础,而双层卧式储罐上部以及四周与储罐固定装置之间覆土。采用本发明一种覆土双壳式液态烃低温储存系统,储罐为双壳金属结构,内罐储液并承压介质压力,外罐主要是固定保冷材料以及气密性作用,并且承受外部覆土及基础反力载荷。即使内罐泄漏,外罐也能在一定时间内起到缓冲保护作用。
Description
技术领域
本发明属于石油化工技术领域,具体涉及一种液态烃的低温储存系统。
背景技术
目前工程中,液态烃的储存,基于经济性与安全性综合考虑,当单罐容量较小(≤5000m3)时一般采用地面球罐或覆土式卧罐压力储存,单罐容量较大(>5000m3)时,一般采用地面平底双壳立式储罐常压低温储存。而对于沸点较低烃类如乙烯等,当单罐储存容积小于5000m3,如果要实现常温液态储存,40℃环境温度下,饱和蒸汽压将达到5.7MPa,不论采用球罐或卧式储罐,建造成本和难度将急剧上升,故工程中通常采用半冷冻压力储存方式。半冷冻压力储存如采用地面球罐,则存在外部环境影响大,占地面积大、建造成本高、焊接制造环境差、泄漏后次生灾害大等缺点,而目前的覆土式卧式常温压力储罐又难以满足低温压力储存的需求。
中国专利201520554527.9中公开了一种使用埋地卧式储罐的液态烃储存装置,包括埋地的卧式储罐和储罐固定装置,卧式储罐的罐体由圆筒形的罐体筒体和罐体筒体两端的封头组成,罐体的上部设有人孔、开口井,底部设有积液包,卧式储罐的外部设有防腐层,储罐固定装置包括围墙、沥青砂垫层、储罐基础和素土层。但该技术仅适用于常温液态烃储存。
发明内容
本发明的目的是提供一种覆土双壳式低温液态烃储存系统,以解决现有技术中低碳烯烃的半冷冻压力储存存在的外部环境影响大,占地面积大、建造成本高、焊接制造环境差、泄漏后次生灾害大等问题。
为解决上述技术问题,本发明采用的技术方案是:
一种覆土双壳式液态烃低温储存系统,其特征在于:包括覆土的双层卧式储罐、储罐固定装置、保冷绝热保护系统与排水设施;所述储罐固定装置围绕包围住双层卧式储罐;在所述双层卧式储罐底部与储罐固定装置之间为连续砂床基础,而双层卧式储罐上部以及四周与储罐固定装置之间覆土;所述双层卧式储罐的内罐底部设有积液包,内外罐之间设有加强圈,人孔和储罐开口均设置在储罐顶部,储罐开口均集中布置,且设有开口井保护;所述储罐固定装置包含土建基础、顶部覆盖层、斜坡覆盖层和挡土墙;土建基础上表面与地平面齐平;所述保冷绝热保护系统包含双层储罐环形空间中的颗粒状绝热材料、硬质绝热层和软质绝热材料;所述排水设施分别设置在储罐固定装置的土建基础和挡土墙中。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述排水设施包括地下排水管、地下排水沟、地上排水管和雨水明沟。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述内外罐环形空间厚度为60~300mm,内外罐环形空间内填满颗粒状绝热材料,颗粒状绝热材料能够具备一定的抗压能力,如膨胀珍珠岩。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述环形空间沿轴向设有多组加强圈,加强圈与外罐筒体内壁焊接。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述人孔设置在内罐顶部,人孔外包覆硬质绝热层,硬质绝热层应具备一定抗压能力如硬质的聚氨酯等.硬质绝热层厚度可为50~ 300mm厚。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述储罐开口还包括在内罐顶部设置的进液口和排液口,排液口内伸至底部积液包;在所述外罐顶部设置的绝热材料加料口、抽真空口和泄漏检测口。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述进液口与排液口集中布置,设有内罐开口井保护装置,内罐开口井内部填充软质绝热材料,如玻璃棉。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述外罐筒体顶部设有绝热材料加料口、泄漏检测口、抽真空口,开口集中布置,设有外罐开口井作为保护装置;绝热材料加料口与内外罐环形空间内填充颗粒状绝热材料;外罐开口井内部填充软质绝热材料如玻璃棉。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述双层卧式储罐外部罐壁外涂敷防腐保护层。防腐保护层应具有较强的抗机械性损伤性能、防水性能和绝缘性能,材料一般为硬质材料,例如光固化涂料或玻璃钢。当使用光固化涂料时,要求其拉伸强度大于等于190MPa,硬度(Shore D)大于等于85。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述土建基础根据承载能力以及基础不均匀沉降要求需要可选用天然地基或筏基-桩承台基础。土建基础上表面与地平面齐平,土建基础沿储罐轴向保持一定的坡度,约1:100。顶盖覆盖层与斜坡覆盖层可采用混凝土板或者绿色植被。挡土墙高度不宜大于5m。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述双层卧式储罐罐底与土建基础间是连续砂床基础,所述双层卧式储罐安放在连续砂床基础上,砂床基础采用密实度为90%的细沙.砂床基础预压成120度的包角,储罐底部砂床厚度约为300~ 1000mm。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述顶盖覆盖层、斜坡覆盖层、挡土墙与双层卧式储罐间充填覆土,所述覆土层可用采用粒径较大的粗砂或者砾石;储罐上部的覆土层厚度约为300~1000mm。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述连续砂床基础中靠近外罐筒体外壁设有阴极保护系统,阴极保护系统可为外加电流或牺牲阳极型式。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述土建基础中沿储罐轴向方向预埋多根地下排水管,地下排水管上部连续开多个排孔。地下排水管流向地下排水沟中。储罐两侧挡土墙中靠近地坪处沿储罐轴向方向预埋地上排水管,地上排水管流向罐池外地面雨水明沟;排水管可为直径为100mm~150mm的塑料管。
本发明一种覆土双壳式液态烃低温储存系统,其进一步特征在于:所述双层卧式储罐可并列群体布置,储罐之间留有检修空间约 1~2m。
采用本发明一种覆土双壳式液态烃低温储存系统,具有以下有益效果,当卧式储罐的容积较大(例如大于1000立方米)、用于压力储存大量的半冷冻液态烃时:
(1)储罐为双壳金属结构,内罐储液并承压介质压力,外罐主要是固定保冷材料以及气密性作用,并且承受外部覆土及基础反力载荷。即使内罐泄漏,外罐也能在一定时间内起到缓冲保护作用。
(2)储罐双壁环形空间设有多组加强圈。双壁储罐以及内部加强圈的综合作用,有效的提高了储罐对外部载荷如覆土、基础反力以及基础不均匀沉降载荷作用承载能力,避免其强度以及屈曲失效。
(3)环形空间中的多组加强圈同样为内罐的支撑结构,沿轴向的多组支撑,能确保内罐轴向受力相对均匀。
(4)储罐双壁环形空间充满颗粒状多孔绝热材料,并在储罐运行过程中抽真空,能对内罐冷冻介质起到有效的绝热作用,
(5)外罐壁上部设有加料口用于补充颗粒状绝热材料;外罐壁上部设有抽真空口,用于运行过程中保持环形空间的真空状态。
(6)在环形空间设有气体泄漏探测器,检测内罐泄漏;
(7)储罐为安放在连续砂床基础上的卧式容器,受力状态良好,能有效的降低基础不均匀沉降造成的附加弯矩作用。同时储罐能自由伸缩,有效降低低温介质造成的储罐冷缩约束作用。连续砂床基础预压成120度包角。
(8)储罐运行过程中覆土,能有效避免外部环境或热源对储存的半冷冻液态烃的影响,确保整个储运系统的稳定性。
(9)同一个覆土堆可并列放置多个储罐,储罐之间只需保留相应的检修空间即可,而地面球罐因防火需要,储罐之间间距保持较大,故覆土卧式液态烃储罐群占地面积相对较小。
(10)储罐开口均设置在储罐顶部,除人孔外的其他开口均集中布置,且采用设有开口井保护。开口井保护结构能隔离外部覆土载荷对接管的作用,开口井与接管之间填充软质绝热材料进行绝热。
(11)外罐罐外壁以及开口接管、人孔接管的外壁均涂敷防腐保护层,保护层除了良好的防腐能力外还具有较强的抗机械性损伤性能、防水性能和绝缘性能,能避免外部雨水、砂土、微生物对储罐的腐蚀以及外部尖锐颗粒砂土对储罐外壁的机械损伤。
(12)连续砂床基础中靠近外罐罐外壁设有阴极保护系统,避免罐外壁发生电化学腐蚀。
(13)储罐的土建基础沿罐体轴向方向保持一定的坡度,储罐底部设有积液包,能确保检修时,从罐顶抽空内部储液。
(14)储罐土建基础上表面与地平面齐平,能避免地下水对储罐影响。
(15)储罐底部以及两侧挡土墙均设有排水管,能及时收集并排出覆土层中的雨水,保持罐池的干燥,从而避免雨水聚集对储罐产生腐蚀。
本发明可用于储存大量的液态烃,例如储存1000~5000立方米的液态烃。所述的半冷冻液态烃包括炼油厂的液化乙烯、液化乙烷、液氨等。
下面结合附图和具体实施方式对本发明作进一步详细的说明。附图和具体实施方式并不限制本实用发明保护的范围。
附图说明
图1为本发明覆土双壳式低温液态烃储存系统的结构示意图;
图2为图1的A—A剖视图。
其中所示附图标记为:1—双层卧式储罐,11—内罐筒体;12—外罐筒体;13—内罐封头;14—外罐封头;15—加强圈;16—积液包, 21—进液口;22—排液口;23—内罐开口井;24—人孔;25—外罐开口井;26—绝热材料加料口;27-泄漏检测口;28—抽真空口;31—颗粒状绝热材料;32—防腐保护层;33—硬质绝热层;34—软质绝热材料;35—连续砂床基础;36—覆土层;37—阴极保护系统;41—土建基础;42—顶盖覆盖层;43—斜坡覆盖层;44—挡土墙;51—地下排水管;52—地上排水管;53—雨水明沟;54—地下排水沟。
具体实施方式
下面结合附图对发明专利作进一步描述。
如附图1和附图2所示,本发明一种覆土双壳式低温液态烃储存系统,包括覆土的双层卧式储罐、保冷绝热保护系统、储罐固定装置与排水设施。所述卧式储罐由双层金属卧式储罐组成。
双层卧式储罐1内罐体由内罐筒体11与两端内罐封头13组成,外罐体由外罐筒体12与两端外罐封头14组成.内罐筒体11底部设有积液包16。内外罐环形空间为60~300mm,内外罐环形空间内填满颗粒状绝热材料31,绝热材料31具备一定的抗压能力,如膨胀珍珠岩。环形空间沿轴向设有多组加强圈15。加强圈15与外罐筒体12 内壁焊接.内罐筒体11与内罐封头13以及内罐积液包16因接触低温液体介质,故材料可选耐低温材料。加强圈15因靠近内罐筒体11,材料也选耐低温材料。因环形空间填满绝热材料并抽真空,故外罐筒体12和外罐封头14可采用普通碳钢或低合金材料。
内罐筒体11上部设有进液口21与排液口22,排液口22内伸至底部积液包16。进液口21与排液口22集中布置,设有内罐开口井 23保护装置.内罐开口井23内部填充软质绝热材料34如玻璃棉等。内罐筒体11上部设有人孔24,人孔24外包覆硬质绝热层33,硬质绝热层33应具备一定抗压能力如硬质的聚氨酯等.硬质绝热层33厚度可为50~300mm厚。
外罐筒体12上部设有加料口26、泄漏检测口27、抽真空口28.开口集中布置,设有外罐开口井25作为保护装置.加料口26为内外罐环形空间内填充颗粒状绝热材料31。外罐开口井25内部填充软质绝热材料34如玻璃棉等。
外罐筒体12、外罐封头14、内罐开口井23,外罐开口井25、人孔24的外壁均涂敷防腐保护层32,防腐保护层32应具有较强的抗机械性损伤性能、防水性能和绝缘性能,材料一般为硬质材料,例如光固化涂料或玻璃钢。当使用光固化涂料时,本发明要求其拉伸强度大于等于190MPa,硬度(Shore D)大于等于85。
储罐为安放在连续砂床基础35上,连续砂床基础35采用密实度为90%的细沙.砂床基础预压成120度的包角,储罐底部砂床厚度约为300~1000mm。
储罐周边覆土层36可用采用粒径较大的粗砂或者砾石。储罐上部的覆土层36厚度约为约为300~1000mm。
土建基础41根据承载能力以及基础不均匀沉降要求需要可选用天然地基或筏基-桩承台基础。土建基础41上表面与地平面齐平,土建基础41沿储罐轴向保持一定的坡度,约1:100。覆土顶盖覆盖层 42与斜坡覆盖层43可采用混凝土板或者绿色植被。储罐两侧覆土36 采用放坡布置,挡土墙44高度不宜大于5m。
连续砂床基础35中靠近外罐筒体12外壁设有阴极保护系统37,阴极保护系统37可为外加电流或牺牲阳极型式。
土建基础41中沿储罐轴向方向预埋多根地下排水管51,地下排水管51上部连续开多个排孔。地下排水管51流向地下排水沟中54。储罐两侧挡墙中靠近地坪处沿储罐轴向方向预埋地上排水管52,地上排水管52流向罐池外地面雨水明沟53。排水管51、52可为直径为100mm~150mm塑料管。
本发明的双壁卧式储罐的容积(即内罐体的容积),可以为1000~5000立方米。储存介质温度可为≥-100℃,罐体的长径比可以根据现场情况进行调整。
覆土双壳式储罐可并列群体布置,储罐之间留有检修空间约1~ 2m。
以上结合附图对本发明技术方案作详细说明,附图只是为了说明发明的基本内容而绘制的,它不限制本发明的内容和使用形式。
Claims (17)
1.一种覆土双壳式液态烃低温储存系统,其特征在于:包括覆土的双层卧式储罐、储罐固定装置、保冷绝热保护系统与排水设施;所述储罐固定装置围绕包围住双层卧式储罐;在所述双层卧式储罐底部与储罐固定装置之间为连续砂床基础,而双层卧式储罐上部以及四周与储罐固定装置之间覆土;所述双层卧式储罐的内罐底部设有积液包,内外罐之间设有加强圈,人孔和储罐开口均设置在储罐顶部,储罐开口均集中布置,且设有开口井保护;所述储罐固定装置包含土建基础、顶部覆盖层、斜坡覆盖层和挡土墙;土建基础上表面与地平面齐平;所述保冷绝热保护系统包含双层储罐环形空间中的颗粒状绝热材料、硬质绝热层和软质绝热材料;所述排水设施分别设置在储罐固定装置的土建基础和挡土墙中。
2.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述内外罐环形空间厚度为60~300mm,内外罐环形空间内填满颗粒状绝热材料。
3.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述颗粒状绝热材料为膨胀珍珠岩。
4.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述环形空间沿轴向设有多组加强圈,加强圈与外罐筒体内壁焊接。
5.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述人孔设置在内罐顶部,人孔外包覆硬质绝热层,硬质绝热层厚度为50~300mm。
6.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述储罐开口还包括在内罐顶部设置的进液口和排液口,排液口内伸至底部积液包;在所述外罐顶部设置的绝热材料加料口、抽真空口和泄漏检测口。
7.根据权利要求6所述的覆土双壳式液态烃低温储存系统,其特征在于:所述进液口与排液口集中布置,设有内罐开口井保护装置,内罐开口井内部填充软质绝热材料。
8.根据权利要求6所述的覆土双壳式液态烃低温储存系统,其特征在于:所述外罐筒体顶部设有绝热材料加料口、泄漏检测口、抽真空口,开口集中布置,设有外罐开口井作为保护装置;绝热材料加料口与内外罐环形空间内填充颗粒状绝热材料;外罐开口井内部填充软质绝热材料。
9.根据权利要求6所述的覆土双壳式液态烃低温储存系统,其特征在于:所述软质绝热材料是玻璃棉。
10.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述双层卧式储罐外部罐壁外涂敷防腐保护层。
11.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述土建基础选用天然地基或筏基-桩承台基础,土建基础上表面与地平面齐平,土建基础沿储罐轴向保持1:100的坡度。
12.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述顶盖覆盖层与斜坡覆盖层采用混凝土板或者绿色植被。
13.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述双层卧式储罐罐底与土建基础间是连续砂床基础,所述双层卧式储罐安放在连续砂床基础上,砂床基础采用密实度为90%的细沙.砂床基础预压成120度的包角,储罐底部砂床厚度为300~1000mm。
14.根据权利要求13所述的覆土双壳式液态烃低温储存系统,其特征在于:所述连续砂床基础中靠近外罐筒体外壁设有阴极保护系统,阴极保护系统为外加电流或牺牲阳极型式。
15.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述顶盖覆盖层、斜坡覆盖层、挡土墙与双层卧式储罐间充填覆土,所述覆土层采用粒径较大的粗砂或者砾石;储罐上部的覆土层厚度为300~1000mm。
16.根据权利要求1所述的覆土双壳式液态烃低温储存系统,其特征在于:所述排水设施包括地下排水管、地下排水沟、地上排水管和雨水明沟。
17.根据权利要求16所述的覆土双壳式液态烃低温储存系统,其特征在于:所述土建基础中沿储罐轴向方向预埋多根地下排水管,地下排水管上部连续开多个排孔;地下排水管流向地下排水沟中;储罐两侧挡土墙中靠近地坪处沿储罐轴向方向预埋地上排水管,地上排水管流向罐池外地面雨水明沟;排水管为直径为100mm~150mm的塑料管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011472583.XA CN114636090A (zh) | 2020-12-15 | 2020-12-15 | 一种覆土双壳式液态烃低温储存系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011472583.XA CN114636090A (zh) | 2020-12-15 | 2020-12-15 | 一种覆土双壳式液态烃低温储存系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114636090A true CN114636090A (zh) | 2022-06-17 |
Family
ID=81944596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011472583.XA Pending CN114636090A (zh) | 2020-12-15 | 2020-12-15 | 一种覆土双壳式液态烃低温储存系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114636090A (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100146992A1 (en) * | 2008-12-10 | 2010-06-17 | Miller Thomas M | Insulation for storage or transport of cryogenic fluids |
CN202327632U (zh) * | 2011-11-11 | 2012-07-11 | 张家港中集圣达因低温装备有限公司 | 低温压力容器 |
CN204872265U (zh) * | 2015-07-29 | 2015-12-16 | 中石化洛阳工程有限公司 | 一种采用埋地卧式储罐的液态烃储存装置 |
CN204896383U (zh) * | 2015-07-29 | 2015-12-23 | 中石化洛阳工程有限公司 | 一种使用埋地卧式储罐的液态烃储存装置 |
CN107035965A (zh) * | 2017-03-31 | 2017-08-11 | 武汉冶钢结构有限责任公司 | 覆土式储罐沙床结构及其施工方法 |
CN206802753U (zh) * | 2017-04-26 | 2017-12-26 | 武汉一冶钢结构有限责任公司 | 覆土式储罐的通风及排水装置 |
CN207599330U (zh) * | 2017-10-31 | 2018-07-10 | 中国石油天然气集团公司 | 一种卧式覆土lpg压力储罐 |
-
2020
- 2020-12-15 CN CN202011472583.XA patent/CN114636090A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100146992A1 (en) * | 2008-12-10 | 2010-06-17 | Miller Thomas M | Insulation for storage or transport of cryogenic fluids |
CN202327632U (zh) * | 2011-11-11 | 2012-07-11 | 张家港中集圣达因低温装备有限公司 | 低温压力容器 |
CN204872265U (zh) * | 2015-07-29 | 2015-12-16 | 中石化洛阳工程有限公司 | 一种采用埋地卧式储罐的液态烃储存装置 |
CN204896383U (zh) * | 2015-07-29 | 2015-12-23 | 中石化洛阳工程有限公司 | 一种使用埋地卧式储罐的液态烃储存装置 |
CN107035965A (zh) * | 2017-03-31 | 2017-08-11 | 武汉冶钢结构有限责任公司 | 覆土式储罐沙床结构及其施工方法 |
CN206802753U (zh) * | 2017-04-26 | 2017-12-26 | 武汉一冶钢结构有限责任公司 | 覆土式储罐的通风及排水装置 |
CN207599330U (zh) * | 2017-10-31 | 2018-07-10 | 中国石油天然气集团公司 | 一种卧式覆土lpg压力储罐 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1093322A (en) | Marine structure | |
US20050115248A1 (en) | Liquefied natural gas structure | |
US6347910B1 (en) | Submarine power storage system | |
CN203656563U (zh) | 一种地上双层金属单容储罐 | |
CN203268739U (zh) | 一种埋地卧式储罐装置 | |
CN107401677A (zh) | 常温压力存储液化烃的覆土式储罐系统 | |
Andersen | Steel lined rock caverns | |
CN114636097A (zh) | 一种半地上覆土双壳式液态烃低温储存系统 | |
US3096902A (en) | Storage installation | |
CN114636090A (zh) | 一种覆土双壳式液态烃低温储存系统 | |
CN201121431Y (zh) | 大容量地下储油库 | |
CN201198666Y (zh) | 超低温液化天然气地下储气库 | |
Abd et al. | Efficient design of a large storage tank for liquefied natural gas | |
CN101148951A (zh) | 大容量地下储油库 | |
CN216619329U (zh) | 一种大容积lng储罐投运前珍珠岩补填充系统 | |
CN202670520U (zh) | 玻璃纤维双层油罐 | |
CN113565274A (zh) | 一种危化品储罐土顶部种植排水系统 | |
CN115059869A (zh) | 一种高压氢气地下储存结构及存储方式 | |
CN220957932U (zh) | 一种卧式双层真空粉末绝热覆土储罐 | |
CN114636094A (zh) | 一种覆土式低温液态烃储存系统 | |
CN220727908U (zh) | 地下常温储罐以及低温储罐 | |
US3488972A (en) | Cryogenic storage structure | |
CN115962408A (zh) | 一种多支座支撑的覆土卧式液氢储罐 | |
CN209386004U (zh) | 一种地下lng储罐 | |
CN115962406A (zh) | 一种连续砂床支撑的覆土卧式液氢储罐 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |