CN103672405B - Vacuum insulation formula ultralow temperature medium land conveyer device - Google Patents
Vacuum insulation formula ultralow temperature medium land conveyer device Download PDFInfo
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- CN103672405B CN103672405B CN201310682962.5A CN201310682962A CN103672405B CN 103672405 B CN103672405 B CN 103672405B CN 201310682962 A CN201310682962 A CN 201310682962A CN 103672405 B CN103672405 B CN 103672405B
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- gas phase
- liquid phase
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- swivel joint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D9/00—Apparatus or devices for transferring liquids when loading or unloading ships
- B67D9/02—Apparatus or devices for transferring liquids when loading or unloading ships using articulated pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of vacuum insulation formula ultralow temperature medium land conveyer device, rotating inner tube rear end connects liquid phase interface above with liquid phase swivel joint, column is fixedly connected with gas phase interface, and gas phase interface is connected with the gas phase channel in rotating inner tube, rotating inner tube front end is arranged below gas phase and liquid-phase outlet, and gaseous phase outlet is regulated pipe connected gas phase valve by gas phase swivel joint, gas phase return bend, gas phase turbine worm device, gas phase vacuum outer tube, gas phase interface center of gravity；Liquid-phase outlet is regulated pipe connected liquid phase valve by liquid phase swivel joint, liquid phase turbine worm device, liquid phase vacuum outer tube, two liquid phase swivel joints, liquid phase interface center of gravity。The invention solves original loading arm frosting and icing causes cold damage phenomenon, the BOG that gasification produces can be reduced, alleviate the pressure of system circular treatment；Overcome the leakage that rotary part low temperature modification causes；Prevent interface from freezing, improve connection speed and lay day, without nitrogen protection, saved operating cost。
Description
Technical field
The present invention relates to a kind of ultralow temperature medium land conveyer device, especially a kind of for ultralow temperature medium, filling conveyer device is loaded and unloaded on the land such as the super-low liquids such as liquid oxygen, liquid nitrogen, LNG or gas。
Background technology
Ultralow temperature medium land conveyer device is applied to ultralow temperature medium, in the cargo handling process of the ultralow temperature gases such as liquid oxygen, liquid nitrogen, LNG or liquid。First column is arranged on prefabricated basis, respectively gas phase and liquid phase flange are connected to the pipe network from tank field, complete in installation and debugging work。When tank wagon enters the station entrucking, vapour tank car is allowed to rest within the scope of this device design envelope, then pull liquid phase to pick up the handle on flanged pipe, drive vacuum inner and outer pipes to move and make to pick up flange near vapour tank car liquid phase flange-interface, rotate lap joint flange and vapour slot flange para-position and fasten with bolt。Same method completes gas phase pipe and connects and after fastening, start the medium loading and unloading in tank car。
The handling of current domestic ultralow temperature medium have two ways, one is metal hose, two is oil filling riser (loading arm), it jointly there is problems of pipe arm frosting in cargo handling process and freezes, one be produce cold damage waste the energy, two be swivel joint and flange frost cause cannot rotate even leakage and dismounting difficulty。The swivel joint of conventional dock arm needs nitrogen circulation protection on the other hand, adds operation cost。The existing swivel joint in market is all adopt radial seal, and this sealing is very high to requirement on machining accuracy, and the rare change of relative physical dimension will directly affect the effect that radial end face seals, and produces leakage。
Summary of the invention
The present invention is to solve and existing unload arm frosting and freeze and cause cold damage phenomenon, the BOG that reduces gasification and produce, alleviate the pressure of system circular treatment, the leakage overcoming rotary part low temperature modification to cause, prevent interface from freeze, and one vacuum insulation formula ultralow temperature medium land conveyer device is provided。
For achieving the above object, the technical solution used in the present invention is: a kind of vacuum insulation formula ultralow temperature medium land conveyer device, including column, gas phase interface, revolution inner ring, revolution outer ring, pipe in vacuum rotating, liquid phase interface, liquid phase vacuum outer tube, liquid phase interface center of gravity regulates pipe, liquid phase valve, liquid phase turbine worm device, gas phase return bend, gas phase turbine worm device, gas phase vacuum outer tube, gas phase interface center of gravity regulates pipe, gas phase valve, is characterized in: in vacuum rotating, pipe rear end connects liquid phase interface above with liquid phase swivel joint A, and lower end is fixing connects revolution outer ring, revolution outer ring is connected with the revolution inner ring raceway position rotating being fixed on column by steel ball, column is fixedly connected with gas phase interface, and gas phase interface is connected with the gas phase pipe in pipe in vacuum rotating by gas phase swivel joint A, in vacuum rotating, pipe front end is arranged below gas phase mouth and liquid phase mouth, and gas phase mouth passes sequentially through gas phase swivel joint B, gas phase vacuum return bend, gas phase swivel joint C, gas phase swivel joint D gas phase vacuum outer tube, gas phase swivel joint E, gas phase swivel joint F, gas phase interface center of gravity regulates pipe and connects gas phase valve, and gas phase turbine worm device is fixed on the adpting flange of gas phase swivel joint D；Liquid phase mouth passes sequentially through liquid phase swivel joint B, liquid phase swivel joint C, liquid phase vacuum outer tube, liquid phase swivel joint D, liquid phase swivel joint E, liquid phase interface center of gravity adjustment pipe connection liquid phase valve, and liquid phase turbine worm device is fixed on the adpting flange of liquid phase swivel joint C。。
Column is fixed on safety island platform by anchoring bolt, gas phase interface, revolution inner ring by welding or securing member and column (1) are fixing is connected, turn round outer ring by below welding or securing member be fixed in vacuum rotating pipe bottom bracket。
Gas phase valve and liquid phase valve pick up flange with gas phase respectively and liquid phase picks up Flange joint。
Liquid phase turbine worm device is meshing with the liquid phase turbine plate being enclosed within liquid phase swivel joint to be connected, liquid phase turbine plate upper end bearing pin is connected with liquid equilibrium cylinder one end, liquid equilibrium cylinder other end bearing pin is connected with liquid equilibrium support, and liquid equilibrium support is welded on liquid phase vacuum outer tube。
Gas phase turbine worm device is meshing with the gas phase turbine plate being enclosed within gas phase swivel joint to be connected, gas phase turbine plate upper end bearing pin is connected with gas-liquid equilibrium cylinder one end, gas-liquid equilibrium cylinder other end bearing pin is connected with gas-liquid equilibrium jar support, and gas-liquid equilibrium support is welded on gas phase vacuum outer tube。
The invention has the beneficial effects as follows:
The present invention adopts vacuum multilayer insulation pipeline and vacuum insulation swivel joint to be combined into flexible duct, and tank car is loaded and unloaded。One is solve original loading arm frosting and icing causes cold damage phenomenon；Two is reduce the BOG that gasification produces, and alleviates the pressure of system circular treatment；Three is overcome the leakage that rotary part low temperature modification causes；Four is prevent interface from freezing, and improves connection speed and lay day；Five is without nitrogen protection, has saved operating cost。
Owing to all flow tube roads and the swivel joint of this device all have employed vacuum insulation mode, ultralow temperature medium metal hose and conventional oil filling riser handling tank car process produce frosting and icing causes rotating the phenomenons such as difficulty, operation be heavy so solving over, reduce ultralow temperature medium to gasify in handling facilities pipe the loss that causes of heating up, alleviate the cost of gasification and volatilization gas after-treatment, alleviate operating frequency and the system pressure of pump；Simultaneously because this device adopt vacuum insulation mode, so eliminate over loading arm swivel joint need nitrogen circulation protect mode, reduce operating cost。
Accompanying drawing explanation
Fig. 1 is one of structural perspective of the present invention；
Fig. 2 is the two of the structural perspective of the present invention。
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described with embodiment。
Such as Fig. 1, shown in 2, the vacuum insulation formula ultralow temperature medium land conveyer device of the present invention is by column 1, gas phase interface 2, revolution inner ring 3, revolution outer ring 4, pipe 5 in vacuum rotating, gas phase swivel joint A6, liquid phase swivel joint A7, liquid phase interface 8, liquid phase swivel joint B9, liquid phase turbine plate 10, liquid equilibrium cylinder 11, liquid phase swivel joint C12, liquid equilibrium support 13, liquid phase vacuum outer tube 14, liquid phase swivel joint D15, liquid phase swivel joint E16, liquid phase interface center of gravity regulates pipe 17, liquid phase valve 18, liquid phase picks up flange 19, liquid phase turbine worm device 20, gas phase swivel joint B21, gas phase return bend 22, gas phase swivel joint C23, gas phase turbine worm device 24, gas phase swivel joint D25, gas phase vacuum outer tube 26, gas phase swivel joint E27, gas phase swivel joint F28, gas phase interface center of gravity regulates pipe 29, gas phase valve 30, gas phase picks up flange 31, gas phase turbine plate 32, gas-liquid equilibrium cylinder 33, gas-liquid equilibrium jar support 34 forms。
Column 1 is fixed on safety island platform by anchoring bolt, gas phase interface 2, revolution inner ring 3, it is welded on column 1, below revolution outer ring 4 is welded in vacuum rotating pipe 5 bottom bracket, and be connected by steel ball with revolution inner ring 3 raceway and position and rotate, liquid phase swivel joint A7 one end bolt is connected with the flange being welded in vacuum rotating on pipe 5, other end bolt is connected with liquid phase interface 8 elbow lower flange, liquid phase swivel joint B9 bolt is connected with the flange being welded in vacuum rotating on pipe 5 pipe nipple below, it is connected with liquid phase swivel joint C12 again through elbow lower flange, liquid phase swivel joint C12 bolt is connected with liquid phase vacuum outer tube 14, liquid phase vacuum outer tube 14 bolt is connected with liquid phase swivel joint D15, the other end of liquid phase swivel joint D15 bolt is connected with liquid phase swivel joint E16 by elbow flange, the other end of liquid phase swivel joint E16 regulates pipe 17 by flange with liquid phase interface center of gravity with bolt and is connected, again through bolt, liquid phase valve 18 and liquid phase pick up flange 19 to be sequentially connected and connect。Liquid phase turbine plate 10 is placed on the slip cap being embedded in above liquid phase swivel joint C12 and mutually meshing in liquid phase turbine worm device 20, liquid equilibrium cylinder 11 one end bearing pin is connected with liquid phase turbine plate 10, other end bearing pin is connected with liquid equilibrium support 13, and liquid equilibrium support 13 is welded on liquid phase vacuum outer tube 14。One end bolt of gas phase swivel joint A6 is connected with the gas phase mouthpiece flange 2 through revolution inner ring 3 and revolution outer ring 4, other end bolt is connected with the flange being welded in interior vacuum rotating bottom pipe, gas phase swivel joint B21 bolt is connected with the flange being welded in vacuum rotating on pipe 5 pipe nipple below, it is connected with gas phase return bend 22 upper flange with bolt again, gas phase return bend 22 lower flange bolt is connected with gas phase swivel joint C23, the other end of gas phase swivel joint C23 bolt is connected with gas phase swivel joint D25 by elbow flange, the other end bolt of gas phase swivel joint D25 is connected with gas phase vacuum outer tube 26, gas phase vacuum outer tube 26 bolt is connected with gas phase swivel joint E27 by flange, the other end of gas phase swivel joint E27 bolt is connected with gas phase swivel joint F28 by elbow flange, the other end of gas phase swivel joint F28 bolt regulates pipe 29 with gas phase interface center of gravity successively by flange, the gentle phase of gas phase valve 30 picks up flange 31 and is connected。Gas phase turbine plate 32 is placed on the slip cap being embedded in above gas phase swivel joint D25 and mutually meshing in gas phase turbine worm device 24, gas-liquid equilibrium cylinder 33 one end bearing pin is connected with gas phase turbine plate 32, other end bearing pin is connected with gas-liquid equilibrium support 34, and gas-liquid equilibrium support 34 is welded on gas phase vacuum outer tube 26。
All liquid phase swivel joints and gas phase swivel joint are by inner ring and outer ring, steel ball, sealing ring, steel ring and vacuum chamber composition。Internal and external cycle is connected with respective raceway by steel ball and rotates freely, and sealing ring realizes the sealing of swivel joint Internal and external cycle by axial seal, and steel ring plays the role of positioning in the middle of twice axial sealing ring, and after vacuum chamber is connected with vacuum tube, intercommunication forms vacuum chamber。
During loading-unloading vehicle, vapour tank car is allowed to rest within the scope of this device design envelope, first liquid phase is pulled to pick up the hands handle on flanged pipe, drive vacuum inner and outer pipes to move to make to pick up flange near vapour tank car liquid phase flange-interface, then, revolving wormgear scroll bar hands is taken turns, regulate the angle of turbine plate, drive vacuum outer tube by being connected to compensating cylinder on turbine plate and pick up flange port and move up and down to vapour tank car interface center about 100mm (same vehicle or close vehicle, need not become again after once adjusting height, only pull and pick up flanged pipe and horizontally rotate), press downwards and pick up flanged pipe, so as to it is relative with vapour tank car interface center, rotate lap joint flange and vapour slot flange bolt hole para-position and fasten with bolt。Same method pulls the handle that gas phase picks up on flanged pipe to complete gas phase pipe height adjustment, connects and starts the medium loading and unloading in tank car after fastening。In loading-unloading vehicle process, vapour tank car interface center can according to entrucking or unload constantly downwards or shift up, the compensating cylinder of this device will follow the change in location automatic adjustable balance picking up flange-interface, each swivel joint also can coordinate displacement to rotate, it is ensured that picks up flange-interface three dimensions in scope of design and carries out free adjustment。
The invention of this device has also been created the axial seal of swivel joint, this sealing can overcome the leakage problem that under the circular runout and ultra low temperature state that machining accuracy and tolerance errors produce, the geometry deformation of Internal and external cycle causes, meet the operating mode that in the bigger situation of high-low temperature difference, alternate stress change is huge, increase service life and the maintenance cost of sealing ring。
The above, it it is only presently preferred embodiments of the present invention, not the present invention is done any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art are without departing within the scope of technical solution of the present invention, the technology contents disclosed when available appeal is made a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solution of the present invention, the technical spirit of the foundation present invention is to any simple modification made for any of the above embodiments, equivalent variations and modification, all still fall within the scope of technical solution of the present invention。
Claims (5)
1. a vacuum insulation formula ultralow temperature medium land conveyer device, including column (1), gas phase interface (2), revolution inner ring (3), revolution outer ring (4), pipe (5) in vacuum rotating, liquid phase interface (8), liquid phase vacuum outer tube (14), liquid phase interface center of gravity regulates pipe (17), liquid phase valve (18), liquid phase turbine worm device (20), gas phase return bend (22), gas phase turbine worm device (24), gas phase vacuum outer tube (26), gas phase interface center of gravity regulates pipe (29), gas phase valve (30), it is characterised in that: in described vacuum rotating, pipe (5) rear end is above with liquid phase swivel joint A(7) connecting liquid phase interface (8), lower end is fixing connects revolution outer ring (4), revolution outer ring (4) is connected with revolution inner ring (3) the raceway position rotating being fixed on column (1) by steel ball, column (1) is fixedly connected with gas phase interface (2), and gas phase interface (2) is by gas phase swivel joint A(6) it is connected with the gas phase pipe in pipe (5) in vacuum rotating, in vacuum rotating, pipe (5) front end is arranged below gas phase mouth and liquid phase mouth, and gas phase mouth passes sequentially through gas phase swivel joint B (21), gas phase vacuum return bend (22), gas phase swivel joint C(23), gas phase swivel joint D(25) gas phase vacuum outer tube (26), gas phase swivel joint E(27), gas phase swivel joint F(28), gas phase interface center of gravity regulate pipe (29) connect gas phase valve (30), gas phase turbine worm device (24) is fixed on gas phase swivel joint D(25) adpting flange on；Liquid phase mouth passes sequentially through liquid phase swivel joint B(9), liquid phase swivel joint C(12), liquid phase vacuum outer tube (14), liquid phase swivel joint D(15), liquid phase swivel joint E(16), liquid phase interface center of gravity regulate pipe (17) connect liquid phase valve (18), liquid phase turbine worm device (20) is fixed on liquid phase swivel joint C(12) adpting flange on；All pipes and swivel joint that medium flows through all adopt vacuum insulation mode。
2. vacuum insulation formula ultralow temperature medium land conveyer device according to claim 1, it is characterized in that: described column (1) is fixed on safety island platform by anchoring bolt, gas phase interface (2), revolution inner ring (3) are by welding or securing member and column (1) are fixing is connected, and revolution outer ring (4) is fixed on by welding or securing member that vacuum rotating is interior manages below (5) bottom bracket。
3. vacuum insulation formula ultralow temperature medium land conveyer device according to claim 1, it is characterised in that: described gas phase valve (30) and liquid phase valve (18) pick up flange (31) respectively with gas phase and liquid phase picks up flange (19) and is connected。
4. vacuum insulation formula ultralow temperature medium land conveyer device according to claim 1, it is characterized in that: described liquid phase turbine worm device (20) is meshing with liquid phase turbine plate (10) being enclosed within liquid phase swivel joint to be connected, liquid phase turbine plate (10) upper end bearing pin is connected with liquid equilibrium cylinder (11) one end, liquid equilibrium cylinder (11) other end bearing pin is connected with liquid equilibrium support (13), and liquid equilibrium support (13) is welded in liquid phase vacuum outer tube (14)。
5. vacuum insulation formula ultralow temperature medium land conveyer device according to claim 1, it is characterized in that: described gas phase turbine worm device (24) is meshing with gas phase turbine plate (32) being enclosed within gas phase swivel joint to be connected, gas phase turbine plate (32) upper end bearing pin is connected with gas-liquid equilibrium cylinder (33) one end, gas-liquid equilibrium cylinder (33) other end bearing pin is connected with gas-liquid equilibrium jar support (34), and gas-liquid equilibrium support (34) is welded in gas phase vacuum outer tube (26)。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310682962.5A CN103672405B (en) | 2013-12-16 | 2013-12-16 | Vacuum insulation formula ultralow temperature medium land conveyer device |
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| CN201310682962.5A CN103672405B (en) | 2013-12-16 | 2013-12-16 | Vacuum insulation formula ultralow temperature medium land conveyer device |
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| CN103672405A CN103672405A (en) | 2014-03-26 |
| CN103672405B true CN103672405B (en) | 2016-06-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105645344B (en) * | 2016-03-16 | 2018-07-24 | 成都安迪生测量有限公司 | A kind of antifreeze filling gun of vacuum |
| CN106516019B (en) * | 2016-11-15 | 2018-01-30 | 浙江海洋大学 | A kind of LNG ship oceangoing ship with filler pipe |
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| EP0947464A1 (en) * | 1998-04-01 | 1999-10-06 | Single Buoy Moorings Inc. | Fluid transfer boom with coaxial fluid ducts |
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| US3974864A (en) * | 1974-09-18 | 1976-08-17 | Compagnie Des Terminaux Marins Coterm | Device for loading and unloading cargo vessels for conveying gaseous, liquid or fluidized solid materials |
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| CN102036905A (en) * | 2008-05-22 | 2011-04-27 | Fmc技术股份有限公司 | Control device for fluid transfer system on sea |
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| CN103672405A (en) | 2014-03-26 |
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Effective date of registration: 20170505 Address after: Dalian high tech Industrial Park, 116000 Liaoning province Xixian Street No. 29 Hongtai building B block six layer 604-19 Patentee after: Dalian Engineering Control Technology Co., Ltd. Address before: 201908 Shanghai City, Baoshan District Road No. 222 room 1219 medan Patentee before: Yang Chen Machinery (Shanghai) Co. Ltd. |
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