WO2016206580A1 - Système de positionnement de bouteilles de gaz de navire de transport de gnc - Google Patents

Système de positionnement de bouteilles de gaz de navire de transport de gnc Download PDF

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Publication number
WO2016206580A1
WO2016206580A1 PCT/CN2016/086599 CN2016086599W WO2016206580A1 WO 2016206580 A1 WO2016206580 A1 WO 2016206580A1 CN 2016086599 W CN2016086599 W CN 2016086599W WO 2016206580 A1 WO2016206580 A1 WO 2016206580A1
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WO
WIPO (PCT)
Prior art keywords
cylinder
disposed
gas
positioning system
keel
Prior art date
Application number
PCT/CN2016/086599
Other languages
English (en)
Chinese (zh)
Inventor
刘玉红
王五开
张志辉
王会赏
李书磊
韩晓燕
王二博
韦静静
邵海波
Original Assignee
石家庄安瑞科气体机械有限公司
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Filing date
Publication date
Application filed by 石家庄安瑞科气体机械有限公司 filed Critical 石家庄安瑞科气体机械有限公司
Priority to MX2018000238A priority Critical patent/MX2018000238A/es
Publication of WO2016206580A1 publication Critical patent/WO2016206580A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • B63B25/14—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed pressurised
    • 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
    • F17C13/082—Mounting arrangements for vessels for large sea-borne storage vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B2025/087—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid comprising self-contained tanks installed in the ship structure as separate units
    • 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
    • F17C2201/032—Orientation with substantially vertical 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
    • F17C2201/054—Size medium (>1 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0103—Exterior arrangements
    • F17C2205/0107—Frames
    • 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
    • F17C2205/013—Two or more vessels
    • F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
    • F17C2205/0142—Two or more vessels characterised by the presence of fluid connection between vessels bundled in parallel
    • 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
    • F17C2205/018—Supporting feet
    • 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
    • F17C2205/0196—Details of mounting arrangements with shock absorbing means
    • 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
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • 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
    • F17C2223/0107—Single phase
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • 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
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/035—High pressure (>10 bar)
    • 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
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0102—Applications for fluid transport or storage on or in the water
    • F17C2270/0105—Ships

Definitions

  • the invention belongs to a compressed gas marine transportation system, and relates to a CNG carrier, in particular to a cylinder positioning system of a CNG carrier.
  • a compressed natural gas (CNG) transport vessel is a cargo ship that transports compressed natural gas. It is increasingly favored because it does not require expensive facilities such as liquefaction plants and regasification terminals, which is conducive to reducing shipping costs.
  • U.S. Patent No. 4,846,088 discloses a method of transporting compressed natural gas which is provided with a storage container above the deck or deck of the marine barge, including a plurality of pressure bottles formed by ducted tubes horizontally placed on the deck of the barge. The disadvantage of this method of transport is that the number of pressure bottles is limited because these pressure bottles are placed above the deck. In order to maintain the stability of the barge, the amount of gas that can be loaded by a single barge is greatly limited, resulting in the price of the unit loading gas. Raise.
  • the patent application No. 96191260.X filed in the United States by Enron LNG Development Co., Ltd. discloses a compressed natural gas shipping system in which a compressed gas storage container is provided on the ship, and each compressed gas storage container includes 3 to 30 Cylinders, cylinders are installed in the cabin in a vertical direction, and the cabin is covered with hatch covers to prevent entry into the sea.
  • the system does not disclose the fixing method of the gas cylinder. It is well known that the sea transportation is different from the land. Due to the influence of the waves and the bad weather, the transportation ship often bumps up and down and swings left and right during the driving process. Therefore, the fixing of the gas cylinder is safe.
  • the primary problem of transportation is solved; and in the above system, all the cylinders are covered with hatch covers.
  • the compressed natural gas carrier has a gas permeable mast disposed on the cargo tank cover, the gas permeable mast comprising a hollow tubular structure and a vent line disposed on the shaft through the vent line Natural gas leaking from the cylinder mouth is discharged to the outside of the cargo hold; however, this structure increases the complexity of the piping setup.
  • the patent application No. 200680023284.X discloses a compressed natural gas transport vessel in which the upper tanks are arranged in a closed space except for the upper ends, and the upper ends of the tanks are provided with a side wall, and an extension sleeve is arranged on the deck.
  • the tank is suspended directly on the extension joint by means of the side wall, and all the matching pipelines are arranged outside the cabin.
  • the technical problem to be solved by the present invention is to provide a cylinder positioning system for a CNG carrier, which universally buffers the bottom of the cylinder
  • the limit position, the middle binding position, and the upper part pass through the hatch cover by the outlet pipe, which is suitable for the harsh sea environment, and various pipelines are arranged outside the cargo compartment, thereby effectively avoiding the safety hazard caused by the possibility of natural gas leakage.
  • the technical solution adopted by the present invention is:
  • a cylinder positioning system for a CNG carrier includes a cylinder base disposed at the bottom of the hull and a keel disposed at an upper portion of the hull and connected to the ship's side.
  • the bottom of the cylinder is provided with a spherical flange and a tapered hole disposed on the base of the cylinder.
  • the swinging limit of the seat, the middle part is supported by the strap and the keel damping limit, and the upper part is connected with the flexible limit of the hatch by the upper end plug assembly to form a vertical arrangement of the gas cylinder.
  • the lower end of the gas cylinder is screwed with a spherical flange having a spherical boss, the spherical flange is rotatably fitted with a tapered hole seat welded on the cylinder base, and the pre-tightening bolt and the gas provided with the shock absorbing mechanism
  • the bottle base forms a swing limit structure.
  • the upper end plug assembly includes a terminal plug that is provided with an inlet and outlet port and a drain port in a sealed connection with the upper bottle mouth of the gas cylinder, a discharge tube that communicates with the end plug through the hatch, and a valve disposed on the discharge tube.
  • the seat is sealed between the outlet pipe and the hatch by means of an organ pipe gland.
  • the bottom of the cylinder is in point contact with the conical hole seat by the convex spherical surface of the spherical flange, so that when the hull swings left and right or bumps up and down, the cylinder bottle integrally connected with the spherical flange can be at 360°.
  • the range is adapted to reduce the stress applied to the bottle body or the cylinder support due to inertia, which improves the safety of the positioning of the cylinder; in a further improvement, the upper and lower loading of the cylinder base
  • the surface is also provided with a shock absorbing mechanism, which can absorb the upward or downward stress applied from the hull to the cylinder, which is equivalent to forming a swinging support to accommodate the turbulence and sway of the hull; Wear the hatch cover to expand freely and seal the hatch hole.
  • the beneficial effects produced by the above technical solution are as follows: (1)
  • the bottom swinging limit of the gas cylinder in the present invention, the middle limit by the strap, and the two-point limit structure enables the bottle body to adapt according to the bump and sway of the hull.
  • the swing adjustment reduces the impact of the hull on the bottle body and the cylinder support, and improves the safety of the cylinder positioning during the driving of the CNG ship;
  • the top seal can form a closed cabin environment on the one hand, keeping the cabin safe.
  • the environment, on the other hand prevents the erosion of the bottle body caused by the harsh marine environment;
  • the positioning method of the invention is simple in structure, easy to operate, and convenient for cylinder replacement and overhaul, and the provided beam increases the stability of the hull.
  • FIG. 1 is a schematic view showing the overall structure of a gas cylinder positioning system of the present invention
  • Figure 2 is a schematic view of the limit structure of the bottom of the gas cylinder of Figure 1;
  • Figure 3 is a schematic view showing the positioning structure of the middle portion of the gas cylinder of Figure 1;
  • Figure 4 is a schematic view showing the sealing structure of the top of the gas cylinder of Figure 1;
  • 1 represents the hull, 2, cylinder, 2-1, lower bottle mouth, 2-2, upper bottle mouth, 2-3, outlet tube, 2-4, ring convex, 2-5, valve seat, 3 , cylinder base, 4, keel, 5, hatch, 5-1, boss
  • B1 ⁇ B7 means the bottom limit of the cylinder, B1, pre-tightening bolt, B2, spherical flange, B3, rubber spring , B4, sealing gasket, B5, butterfly spring, B6, cap type sealing sleeve, B7, tapered hole seat
  • M1 ⁇ M5 means the middle part of the gas cylinder positioning, M1, strap, M2, positioning plate, M3 , stud nut pair, M4, rubber cushion, M5, connecting ribs, T1, organ tube sealing sleeve.
  • FIG. 1 is a schematic view showing the overall structure of a cylinder positioning system of a CNG carrier according to the present embodiment, comprising a cylinder base 3 disposed at the bottom of the hull 1 and a keel 4 disposed at the upper part of the hull 1 and connecting the ship's side, the bottom of the cylinder 2
  • the spherical flange B2 and the cylinder base 3 are limited, the middle portion is restrained by the strap M1 and the keel 4, and the upper portion is connected to the hatch 5 by the upper limit by the upper end plug assembly to form a vertical arrangement of the gas cylinder.
  • the invention limits the gas cylinder from the bottom and the middle, and the top passes through the upper end plug assembly to pass out the hatch cover 5, and all the pipeline systems such as the inlet and outlet gas pipelines and the sewage pipeline are arranged outside the cabin; on the one hand, the pipeline is convenient. Overhaul, on the other hand, to avoid natural gas leakage in the cabin and cause an explosion. Among them, the safety of gas cylinders is one of the most important aspects of safe transportation.
  • the lower bottle opening 2-1 of the lower end of the gas cylinder 2 is screwed with a spherical flange B2 having a spherical boss B2, and the spherical flange B2 and the tapered hole seat welded to the cylinder base 3
  • the B7 is rotationally fitted and formed with a limit structure by means of a pre-tightening bolt B1 provided with a damper mechanism and the cylinder base 3.
  • the pre-tightening bolt B1 positions the spherical flange B2 on the cylinder base 3 with a certain pre-tightening force.
  • the pre-tightening bolt B1 is provided with a reduction on the upper and lower end faces of the cylinder base 3, respectively.
  • the vibration mechanism forms a swing limit structure of the gas cylinder 2.
  • the damper mechanism includes a rubber spring B3 disposed between the spherical flange B2 and the upper end surface of the cylinder base 3, and a lower portion of the pre-tightening bolt B1, and a lower end surface of the cylinder base 3 and the pre-tightening bolt.
  • the butterfly spring B5 between the nuts of B1. First, the position of the nut on the pre-tightening bolt is designed according to the mechanical parameters of the rubber spring B3 and the butterfly spring B5 and the pre-tightening force.
  • the butterfly spring B5 and the rubber spring B3 are kept at a certain degree of compression, and the compressed rubber spring B3 and the stretched butterfly spring are subjected to the vertical acceleration of the cylinder 2 B5 co-buffers the external load impact force of the absorption cylinder 2; when the external load impact force disappears, the cylinder 2 is reset to the initial position by the tensioned butterfly spring B5.
  • the setting of the shock absorbing mechanism can effectively prevent the cylinder 2 from being subjected to the vertical acceleration, and the inner wall is deformed and damaged, thereby effectively reducing the probability of the cylinder 2 leaking.
  • the pre-tightening bolt B1 is also provided with a sealing gasket B4, that is, a sealing gasket B4 is disposed between the lower end surface of the cylinder base 3 and the butterfly spring B5, and a cap-shaped sealing sleeve matched with the sealing gasket B4 is mounted on the outer sleeve of the butterfly spring B5. B6.
  • the sealed cap seal B6 prevents rusting of the butterfly spring B5 and improves the cylinder safety system.
  • the positioning keel M2 is disposed on the keel 4, and the strap M1 is positioned around the gas cylinder 2, and the two ends are respectively positioned with the stud nut pair M3 disposed on the keel 4,
  • the gas cylinder 2 forms a limit structure between the positioning plate M2 and the strap M1.
  • the gas cylinder 2 and the hull 1 are floated and positioned by means of two-point limit, which can not only move synchronously with the hull 1, but also relieve the impact of the hull 1 bump and sway on the gas cylinder, thereby realizing the effective effect of the gas cylinder 2.
  • the height of the strap M1 is not lower than the height of the center of gravity of the cylinder 2 to ensure the stability of the cylinder 2, and the design height of the strap M1 is preferably 0.6 to 0.7 times the height of the bottle.
  • a connecting rib M5 perpendicular to the keel 4 is disposed between the two adjacent keels 4, and the two ends of the positioning yoke are respectively positioned with the keel 4 and the connecting rib M5, and the middle portion is disposed corresponding to the outer wall of the gas cylinder 2 Connection.
  • the abutment portion forms a support for the cylinder 2 cylinder, and on the other hand, the positioning plate M2 also has a certain buffering effect on the cylinder.
  • a rubber cushion M4 is disposed between the positioning pad M2 and the cylinder 2 and between the strap M1 and the cylinder 2.
  • the upper part of the gas cylinder 2 is passed out of the hatch 5 by means of the upper end plug assembly, and the upper end thereof is free, so that the gas cylinder 2 can be freely expanded or contracted, and the binding of the two ends to the gas cylinder is reduced.
  • the upper plug assembly includes a sealing connection with the upper bottle opening 2-2 of the gas cylinder 2 and an end plug with an inlet and outlet port and a sewage outlet, a discharge tube 2-3 communicating with the end plug through the hatch 5, and
  • the valve seat 2-5 is disposed on the discharge tube 2-3, and the outlet tube 2-3 and the hatch 5 are sealed by the organ tube seal T1.
  • the hatch cover 5 is provided with an outhole corresponding to the outlet tube 2-3 and having a larger aperture than the outlet tube 2-3.
  • the hatch hole is provided with a boss 5-1;
  • the ring tube 2-3 is provided with a ring protrusion 2-4, and the organ tube seal sleeve T1 is set between the ring protrusion 2-4 and the boss 5-1 Forming a sealed structure.
  • the organ pipe seal sleeve T1 can be designed in a multi-stage structure, and different levels of the organ tube seal sleeve T1 can be used according to the curvature of the cabin top.
  • the gas cylinder of the present invention adopts a bottom swing, a middle limit, and an upper flexible limit, so that the bottle body can be adaptively adjusted according to the bump and sway of the hull, thereby reducing the hull to the bottle body.
  • the impact of the cylinder support improves the safety of the cylinder positioning during the driving of the CNG vessel.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

L'invention concerne un système de positionnement de bouteilles de gaz, d'un navire de transport de GNC, qui comprend des bases de bouteille de gaz (3) disposées au fond d'un corps de navire (1), et une quille (4) disposée au niveau d'une partie centrale-supérieure du corps de navire (1). Les fonds de bouteilles de gaz (2) sont limités d'une manière oscillante au moyen de brides sphériques (B2) et de sièges de trou coniques (B7) sur les bases de bouteille de gaz (3), les parties centrales des bouteilles de gaz (2) sont limitées de façon à amortir au moyen de sangles de liaison (M1) et de la quille (4), et les parties supérieures des bouteilles de gaz (2) sont reliées de manière flexible à un couvercle de trappe (5) d'une manière limitée au moyen d'éléments de bouchons supérieurs, formant une structure d'agencement vertical des bouteilles de gaz. Les fonds des bouteilles de gaz sont limités d'une manière oscillante et les parties centrales des bouteilles de gaz sont limitées au moyen des sangles de liaison. Grâce à la structure de limitation à deux points, la bouteille peut effectuer un ajustement oscillant adaptatif en fonction de la secousse et du mouvement du corps de navire, de telle sorte que l'impact du corps du navire sur les bouteilles et les supports de bouteille de gaz est réduit, et la sécurité de positionnement de bouteilles de gaz pendant un déplacement du navire de GNC est améliorée.
PCT/CN2016/086599 2015-06-23 2016-06-21 Système de positionnement de bouteilles de gaz de navire de transport de gnc WO2016206580A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MX2018000238A MX2018000238A (es) 2015-06-23 2016-06-21 Sistema de posicionamiento de botella de gas de barco de transporte de gas natural comprimido (cng).

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510348112.0 2015-06-23
CN201510348112.0A CN105083477B (zh) 2015-06-23 2015-06-23 Cng运输船的气瓶定位系统

Publications (1)

Publication Number Publication Date
WO2016206580A1 true WO2016206580A1 (fr) 2016-12-29

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PCT/CN2016/086599 WO2016206580A1 (fr) 2015-06-23 2016-06-21 Système de positionnement de bouteilles de gaz de navire de transport de gnc

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CN (1) CN105083477B (fr)
MX (1) MX2018000238A (fr)
WO (1) WO2016206580A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108506729A (zh) * 2018-05-14 2018-09-07 国家电网公司 变电站六氟化硫气瓶便携式存储装置
WO2021116020A1 (fr) * 2019-12-12 2021-06-17 Bayerische Motoren Werke Aktiengesellschaft Véhicule motorisé comportant une coque dure pour protéger un élément de liaison de transport de carburant

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