CN106499947A - A kind of storage tank - Google Patents

A kind of storage tank Download PDF

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Publication number
CN106499947A
CN106499947A CN201611099577.8A CN201611099577A CN106499947A CN 106499947 A CN106499947 A CN 106499947A CN 201611099577 A CN201611099577 A CN 201611099577A CN 106499947 A CN106499947 A CN 106499947A
Authority
CN
China
Prior art keywords
fixed
cylinder
sealing cover
slip
storage tank
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
CN201611099577.8A
Other languages
Chinese (zh)
Inventor
吕长乐
何远新
李永莉
杨清义
王宝磊
姜强俊
刘凤伟
汤楚强
熊珍艳
黄圣
徐卫国
吴其
曾咏奎
黄政贤
杨帅
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.)
CRRC Yangtze Co Ltd
Original Assignee
CRRC Yangtze Co 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 CRRC Yangtze Co Ltd filed Critical CRRC Yangtze Co Ltd
Priority to CN201611099577.8A priority Critical patent/CN106499947A/en
Publication of CN106499947A publication Critical patent/CN106499947A/en
Pending legal-status Critical Current

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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
    • F17C1/00Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F17C1/12Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge with provision for thermal insulation
    • 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
    • F17C13/00Details of vessels or of the filling or discharging of 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
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/02Special adaptations of indicating, measuring, or monitoring equipment
    • 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
    • F17C2201/0109Shape cylindrical with exteriorly curved 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
    • F17C2201/03Orientation
    • F17C2201/035Orientation with substantially horizontal main axis
    • 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/01Reinforcing or suspension means
    • F17C2203/011Reinforcing means
    • 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/01Reinforcing or suspension means
    • F17C2203/014Suspension means
    • 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/03Thermal insulations
    • F17C2203/0391Thermal insulations by vacuum
    • 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602Wall structures; Special features thereof
    • F17C2203/0612Wall structures
    • F17C2203/0626Multiple walls
    • F17C2203/0629Two walls
    • 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
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • 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
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03Control means

Landscapes

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

Abstract

The present invention discloses a kind of storage tank, and the storage tank includes that cylinder, inner pressurd vessel, operating system and support meanss, the pipeline of operating system are connected with inner pressurd vessel through after cylinder;Support meanss include a fixed support device and two sliding supports;Fixed support device and two sliding support one end are contacted with inner pressurd vessel, and the other end is fixed on cylinder.By operating system is arranged on lower section in the middle part of storage tank, fixed support is arranged in the middle part of tank body, sliding support is arranged on tank body two ends, stretch out cylinder in all pipelines lower section from the middle part of tank body, cylinder is that two cylinders are formed by connecting to central authorities' suit, make full use of lower space layout and installation pipeline, valve and the instrument and meter of storage tank drum, this layout need not reduce length of tank, when storage tank adopts the operating system, fixed support is also disposed in the middle part of tank body, be conducive to reducing vertical amount of deflection in the middle part of tank body, for the storage tank that load-carrying is larger, its bearing capacity is higher.

Description

A kind of storage tank
Technical field
A kind of the present invention relates to freezing liquid activating QI technical field, more particularly to storage tank.
Background technology
Glass reinforced plastic support device is a kind of weight for connecting inside and outside tank body of container, transmission inner pressurd vessel load and reduce Lou heat Want device.Cryogenic liquefaction gas tank typically adopts double layers of tank body structure, inner pressurd vessel to be used for loading cryogenic liquefaction gas, shell and frame The connection of frame, underframe, saddle or running gear.In order to effectively intercept the heat of the incoming inner pressurd vessel of external environment condition, it is to avoid cryogenic liquefaction Gas evaporation is too fast, arranges fiber glass epoxy support meanss, inner pressurd vessel is supported on shell generally between inner pressurd vessel and shell On, mezzanine space is formed, then to mezzanine space evacuation.
Glass reinforced plastic support device is connected with inner pressurd vessel outer wall near inner pressurd vessel side, is arranged on shell near the side of shell On glass reinforced plastic support sealing cover in.Glass reinforced plastic support device is used for transmitting various load between interior outer tank, enclosed air space, And effectively block the function of heat bridge.
Existing storage tank glass reinforced plastic support device typically adopts 8 points of supporting way, wherein near 4 points of system pipeline one end Support and support for fixed, 4 points of the other end is supported as sliding support.Glass reinforced plastic support device is by shell closure means and storage tank shell Connection, tank contents device are placed on glass reinforced plastic support.
It is in place of the deficiencies in the prior art that 8 points of supporting construction glass reinforced plastic support devices are only applicable to the shorter feelings of tank body Condition.When tank structure is elongated, during using 8 points of supporting constructions, glass reinforced plastic support device fixing end is very big with the spacing of sliding end, leads Amount of deflection is caused to increase, unstability easily occurs in tank body.And existing glass reinforced plastic support device is larger in tank volume, load medium compared with When many, there is intensity not enough.
Content of the invention
The application provides a kind of storage tank, solves in prior art due to glass reinforced plastic support device fixing end and sliding end Spacing is big, causes amount of deflection to increase, and unstability easily occurs in tank body, and tank volume is larger, when load medium is more, there is intensity not The technical problem of foot.
The application provides a kind of storage tank, and the storage tank includes cylinder and the inner pressurd vessel being arranged in the cylinder, operation system System and support meanss,
The operating system is arranged at lower section in the middle part of the cylinder, and is fixed on the cylinder, the operating system Pipeline is connected with the inner pressurd vessel through after the cylinder;
The support meanss include a fixed support device and two sliding supports;
The fixed support device and described two sliding support one end are contacted with the inner pressurd vessel, and the other end is fixed On the cylinder;
The fixed support device is arranged at the middle part of the cylinder;
Described two sliding supports are located at the opposite sides of the fixed support device respectively, and are located at the cylinder Two ends.
Preferably, the cylinder is formed by connecting by two cylinders, and the bottom of the junction of two cylinder offers fixing hole, The pipeline is connected with the inner pressurd vessel through after the fixing hole.
Preferably, the capping for closing the fixing hole is provided with the fixing hole, and the pipeline passes through the capping.
Preferably, the operating system includes valve box, and the valve box is arranged on lower section in the middle part of the cylinder, and fixed On the cylinder, the pipeline is on the valve box.
Preferably, the fixed support device includes M fixed supporting mechanism being fixed on the cylinder circumference, described Each sliding support in two sliding supports includes the N number of sliding support machine being fixed on the cylinder circumference Structure, the M and N are the integer more than or equal to 3.
Preferably, the M and N is equal to four;
Angle between two fixed supporting mechanisms of described four fixed supporting mechanism middle and upper parts is 90 ± 10 degree, described Angle between two fixed supporting mechanisms of four fixed supporting mechanism middle and lower parts is 60 ± 10 degree;
Angle between two sliding support mechanisms of four sliding support mechanism middle and upper parts is 90 ± 10 degree, described Angle between two sliding support mechanisms of four sliding support mechanism middle and lower parts is 60 ± 10 degree.
Preferably, the M and N is equal to three;
In described three fixed supporting mechanisms, a fixed supporting mechanism is arranged at the top of the cylinder, and two other is fixed Supporting mechanism is arranged at the bottom both sides of the cylinder, and angle therebetween is 60 ± 10 degree;
In three sliding support mechanisms, a sliding support mechanism is arranged at the top of the cylinder, three slips In supporting mechanism, two other sliding support mechanism is arranged at the bottom both sides of the cylinder, and angle therebetween is 60 ± 10 degree.
Preferably, the M is equal to four;
The N is equal to three, and the angle between two fixed supporting mechanisms of described four fixed supporting mechanism middle and upper parts is 90 ± 10 degree, the angle between two fixed supporting mechanisms of described four fixed supporting mechanism middle and lower parts is 60 ± 10 degree;
In three sliding support mechanisms, a sliding support mechanism is arranged at the top of the cylinder, three slips In supporting mechanism, two other sliding support mechanism is arranged at the bottom both sides of the cylinder, and angle therebetween is 60 ± 10 degree.
Preferably, the fixed supporting mechanism includes fixing fiberglass, fixed sealing cover, fixed reinforcing plate, multiple fixations and adds Strong muscle and fixed seat;
Fixed sealing cover through hole is offered on the cylinder, and the fixed reinforcing plate is fixed on the surface of the cylinder, described Fixed sealing cover perforation corresponding with the fixed sealing cover through hole is offered in fixed reinforcing plate, and the fixed sealing cover is fixed on fixation In sealing cover through hole and the fixed sealing cover perforation, the plurality of fixed reinforcement one end is fixed in the fixed reinforcing plate, separately One end is fixed on the fixed sealing cover, forms triangular support configurations;
The fixed seat is fixed on the outer surface of the inner pressurd vessel position relative with the fixed sealing cover through hole, described Fixed fiberglass one end is fixed in the fixed sealing cover, and the other end is fixed in the fixed seat.
Preferably, the sliding support mechanism includes that slip sealing cover, sliding glass steel, slip reinforcing plate, multiple slips add Strong muscle and slip boss;
The slip reinforcing plate is fixed on the surface of the cylinder, offers slip sealing cover through hole, institute on the cylinder State and in slip reinforcing plate, offer slip sealing cover perforation corresponding with the slip sealing cover through hole, the slip sealing cover is fixed on institute State in slip sealing cover through hole and slip sealing cover perforation;
The plurality of slip reinforcement one end is fixed in the slip reinforcing plate, and the other end is fixed on the slip sealing cover On, to form triangular support configurations;The slip boss is fixed on the outer surface of the inner pressurd vessel and the envelope of sliding The relative position of cover through hole;
Described sliding glass steel one end is supported on the slip sealing cover, and the other end is slidably supported on the slip boss On.
The application has the beneficial effect that:
By operating system is arranged on lower section in the middle part of storage tank, fixed support is arranged in the middle part of tank body, slides and prop up the application Support is arranged on tank body two ends, and cylinder is stretched out in all pipelines lower section from the middle part of tank body, and cylinder is that two cylinders are set with connection to central authorities Form, valve box is fixed on below tank body middle cylinder, make full use of lower space layout and installation pipeline, the valve of storage tank drum Door and instrument and meter, this layout need not reduce length of tank, therefore can design tank volume to greatest extent, so as to improving product Economy.In addition, when storage tank adopts the operating system, fixed support is also disposed in the middle part of tank body, be conducive to reducing tank body The vertical amount of deflection in middle part, for the storage tank that load-carrying is larger, its bearing capacity is higher, solves in prior art due to glass reinforced plastic support Device fixing end is big with the spacing of sliding end, causes amount of deflection to increase, and unstability easily occurs in tank body, and tank volume is larger, loads When medium is more, there is the not enough technical problem of intensity.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below Needed for accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description be only the present invention some Embodiment.
Fig. 1 is a kind of structural representation of storage tank of the application better embodiment;
Fig. 2 is the B-B direction generalized section of the storage tank in Fig. 1;
Fig. 3 is the enlarged drawing of the fixed supporting mechanism of support meanss in Fig. 2;
Fig. 4 is the top view of the fixed supporting mechanism of support meanss in Fig. 1;
Fig. 5 be Fig. 1 in the storage tank A-A to generalized section;
Fig. 6 is the enlarged drawing of the sliding support mechanism of support meanss in Fig. 5;
Fig. 7 is the top view of the sliding support mechanism of support meanss in Fig. 1;
Generalized sections of the Fig. 8 and Fig. 9 for another better embodiment storage tank of the application;
Generalized sections of the Figure 10 and Figure 11 for the another better embodiment storage tank of the application;
Figure 12 is the partial sectional view of the storage tank in Fig. 1;
C direction views of the Figure 13 for Figure 12.
Specific embodiment
The embodiment of the present application is solved in prior art due to glass reinforced plastic support device fixing end by providing a kind of storage tank Big with the spacing of sliding end, cause amount of deflection to increase, easily there is unstability in tank body, and tank volume is larger, when load medium is more, There is the not enough technical problem of intensity.
, for solving above-mentioned technical problem, general thought is as follows for technical scheme in the embodiment of the present application:
By operating system is arranged on lower section in the middle part of storage tank, fixed support is arranged in the middle part of tank body, slides and prop up the application Support is arranged on tank body two ends, and cylinder is stretched out in all pipelines lower section from the middle part of tank body, and cylinder is that two cylinders are set with connection to central authorities Form, valve box is fixed on below tank body middle cylinder, make full use of storage tank drum lower space layout and installation pipeline, Valve and instrument and meter, this layout need not reduce length of tank, therefore can design tank volume to greatest extent, so as to lift product The economy of product.In addition, when storage tank adopts the operating system, fixed support is also disposed in the middle part of tank body, be conducive to reducing tank Vertical amount of deflection in the middle part of body, for the storage tank that load-carrying is larger, its bearing capacity is higher, solves in prior art due to fiberglass Support arrangement fixing end is big with the spacing of sliding end, causes amount of deflection to increase, and unstability easily occurs in tank body, and tank volume is larger, dress When load medium is more, there is the not enough technical problem of intensity.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper State technical scheme to be described in detail.
In order to solve in prior art as glass reinforced plastic support device fixing end is big with the spacing of sliding end, amount of deflection is caused to increase Plus, easily there is unstability in tank body, and tank volume is larger, when load medium is more, there is the not enough technical problem of intensity, this Shen A kind of storage tank please be provided.
Such as Fig. 1, the storage tank include:Cylinder 20, inner pressurd vessel 30,12 points of support meanss and operating systems 50, the content Device 30 is arranged in the cylinder 20.The operating system 50 is arranged at lower section in the middle part of the cylinder 20, and is fixed on the cylinder On body 20.
The cylinder 20 is that cylindrical shape, the cylinder 20 are formed by connecting by two cylinders, and the inner pressurd vessel 30 is specifically arranged at In the cylinder 20.
Such as Figure 12 and Figure 13, the operating system 50 include pipeline 51 and valve box 53.The junction of two cylinder 20 Bottom offer fixing hole 21, the pipeline 51 is connected with the inner pressurd vessel 30 through after the fixing hole 21.The fixation The capping 22 for closing the fixing hole 21 is provided with hole 21, and the pipeline 51 is outer through after the capping 22 to be drawn.The capping 22 are made using the stainless steel material of resistance to low temperature.
The valve box 53 is arranged on lower section in the middle part of the cylinder 20, and is fixed on the cylinder 20, the pipeline 51 On the valve box 53.The operating system 50 includes filling liquid system of unloading, supercharging depressurized system, pipeline System, instrument monitoring system, evacuation and measuring system, emergency control system etc..The chamber door of the valve box 53 should have reliably Locking device, casing preferably adopt the stainless steel material of resistance to low temperature to make.
12 points of support meanss of the storage tank include:One fixed support device 41 and two sliding supports 42.Described solid Determine the middle part that support meanss 41 are arranged at the cylinder 20, two sliding support 42 is located at fixed the support respectively and fills Put 41 opposite sides, and the two ends positioned at the cylinder 20.
The fixed support device 41 and 42 one end of sliding support are contacted with inner pressurd vessel 30, and the other end is fixed on described On cylinder 20, for transmitting the various load between inner pressurd vessel 30 and cylinder 20, enclosed air space reaches effectively blocking heat bridge Function.
Such as Fig. 2-Fig. 4, in the present embodiment, the fixed support device 41 includes four be fixed on 20 circumference of cylinder Individual fixed supporting mechanism 411.Folder between two fixed supporting mechanisms 411 of described four fixed 411 middle and upper parts of supporting mechanism Angle is 90 ± 10 degree, and the angle between two fixed supporting mechanisms 411 of described four fixed 411 middle and lower parts of supporting mechanism is 60 ± 10 degree.
In the present embodiment, the number of the fixed supporting mechanism 411 is 4, is laid in the circumference of the cylinder 20 On.The fixed supporting mechanism 411 includes fixing fiberglass 14, fixed sealing cover 11, fixed reinforcing plate 12, multiple fixed reinforcements 13rd, fixed seat 15 and fixed boss 16.
The fixed reinforcing plate 12 is fixed on the surface of the cylinder 20, for increasing the intensity of the cylinder 20.Specifically Ground, the fixed reinforcing plate 12 are welded on the surface of the cylinder 20.The fixed reinforcing plate 12 can be multiple, described When the number of fixed reinforcing plate 12 is multiple, the fixed reinforcing plate 12 is stacked on the surface of the cylinder 20, and near institute State the surface of cylinder 20 fixed reinforcing plate 12 size more than away from the cylinder 20 surface fixed reinforcing plate 12 chi Very little.
In the present embodiment, the number of the fixed reinforcing plate 12 is two, and specially first fixes reinforcing plate and the Two fix reinforcing plate, and the first fixation reinforcing plate is arranged at described second and fixes between reinforcing plate and the cylinder 20, described The size for being smaller in size than the first fixation reinforcing plate of the second fixation reinforcing plate.The fixed reinforcing plate 12 can be circular, Oval, rectangle or other shapes, specifically can press housing diameter rolling by steel plate in the arc-shaped, it is ensured that energy when assembling with shell Closely connected.
Fixed sealing cover through hole 21 is offered on the cylinder 20, is offered and the fixed envelope in the fixed reinforcing plate 12 The corresponding fixed sealing cover perforation of cover through hole 21.The fixed sealing cover 11 is fixed on fixed sealing cover through hole 21 and the fixed sealing cover is worn In hole, fix described in sealing cover sealing cover through hole 21 for fixing.Specifically, the fixed sealing cover 11 is welded in the fixed reinforcing plate 12 and the cylinder 20 on.The fixed sealing cover 11 is specifically as follows cylinder barrel shaped structure, and an end closure is cup-shaped, can adopt steel Coiled sheet system is welded with circular bottom plate group again, also can directly adopt forging.In addition, in the present embodiment, fixed sealing cover 11 is away from institute State one end of cylinder 20 to height distance h of the cylinder 20 be 120mm~140mm (millimeter).
Multiple 13 one end of fixed reinforcement are fixed in the fixed reinforcing plate 12, and the other end is fixed on the fixed sealing cover 11 away from the cylinder 20 one end, to form triangular support configurations, increase the intensity of the fixation fixed sealing cover 11.Specifically Ground, in the present embodiment, the number of the fixed reinforcement 13 is 4.The fixed reinforcement 13 be flute profile molded piece or Forging, can be fixed in the fixed reinforcing plate 12 and the fixed sealing cover 11 by way of welding.Added using multiple fixations Strong muscle 13, can not only meet intensity requirement, and can material-saving, mitigate weight.
Fixed boss 16 is fixed on the outer surface of the inner pressurd vessel 30 position relative with the fixed sealing cover through hole 21 Put, specifically, the fixed reinforcing plate 16 is welded on the inner pressurd vessel 30, to increase the intensity of the inner pressurd vessel 30.Described Fixed boss 16 can be one, or multiple, specifically can be configured as needed.In the inner pressurd vessel 30 When intensity is enough, it is also possible to be not provided with the fixed boss 16.
When being provided with the fixed boss 16 on the inner pressurd vessel 30, the fixed seat 15 is fixed on the fixation and adds On strong block 16, when being not provided with the fixed boss 16 on the inner pressurd vessel 30, the fixed seat 15 is directly fixed on institute State relative with the fixed sealing cover through hole 21 position on the outer surface of inner pressurd vessel 30.
Described 14 one end of fixed fiberglass is fixed in the fixed sealing cover 11, and the other end is fixed on the fixed seat 15 On, the cylinder 20 and the inner pressurd vessel 30 are relatively fixed.
Above-mentioned fixed supporting mechanism by arrange fixed reinforcing plate 12 and fixed reinforcement 13 combine reinforcement by way of, to admittedly Determine sealing cover 11 to be strengthened, both can guarantee that fixed closure means have enough intensity bear various load, while having letter Single structure and lighter deadweight, are solved in prior art and are strengthened by reinforcing plate, larger in tank volume, are loaded and are situated between When matter is more, there is the not enough technical problem of intensity.
In addition, the operating system for being currently used for storage tank is generally arranged at tank end, the pipeline that draws from inner pressurd vessel is often Pass from end socket, all operations valve, detecting instrument and instrument are guarantor also through different fixed structures on end socket The safety of pillar road, valve, detecting instrument and instrument, tank end add valve box.Because operating system is arranged on storage tank End, control box can take certain space, and storage tank length needs to shorten, and so as to sacrifice tank body stowage, reduce product Economy, meanwhile, being affected by inner pressurd vessel effect of expanding with heat and contract with cold, the structural requirement is fixed to support and is necessarily placed near pipeline One end, for the longer storage tank of length, when need to arrange support in the middle part of tank body, its end supports has larger longitudinal force, should Longitudinal force is used for resisting the frictional force formed between sliding support and support base when tank body expands with heat and contract with cold.
By operating system is arranged on lower section in the middle part of storage tank, fixed support is arranged in the middle part of tank body, slides and prop up the application Support is arranged on tank body two ends, and cylinder is stretched out in all pipelines lower section from the middle part of tank body, and cylinder is that two cylinders are set with connection to central authorities Form, valve box is fixed on below tank body middle cylinder, make full use of storage tank drum lower space layout and installation pipeline, Valve and instrument and meter, this layout need not reduce length of tank, therefore can design tank volume to greatest extent, so as to lift product The economy of product.In addition, when storage tank adopts the operating system, fixed support is also disposed in the middle part of tank body, be conducive to reducing tank Vertical amount of deflection in the middle part of body, for the storage tank that load-carrying is larger, its bearing capacity is higher.
In addition, by the operating system is arranged on lower section in the middle part of storage tank, so be able to can enter in the both sides of storage tank Row operation, such as handling liquid etc., when being arranged on end compared to operating system in prior art, more convenient operation is such as fallen in tank car After head, same position can be parked in and operated, be not in that prior art kind is parked in same position and occurs pipeline not Enough technical problems.
Such as Fig. 5-Fig. 7, in the present embodiment, each sliding support in two sliding support 42 includes Four sliding support mechanisms 420 being fixed on 20 circumference of the cylinder, the two of four sliding support mechanisms, 420 middle and upper part Angle between individual sliding support mechanism 420 is 90 ± 10 degree, two slips of four sliding support mechanisms, 420 middle and lower part Angle between supporting mechanism 420 is 60 ± 10 degree.
In the present embodiment, the number of the sliding support mechanism 420 is 8, is divided into two groups, is located at the cylinder respectively The two ends of body 20, are laid on the circumference of the cylinder 20 respectively.The sliding support mechanism 420 includes slip sealing cover 421, slides Dynamic fiberglass 422, slip reinforcing plate 423, multiple slip reinforcements 424 and slip boss 425.
The slip reinforcing plate 423 is fixed on the surface of the cylinder 20, for increasing the intensity of the cylinder 20.Specifically Ground, the slip reinforcing plate 423 are welded on the surface of the cylinder 20.The number of the slip reinforcing plate 423 can be one Individual, or multiple.
Slip sealing cover through hole 426 is offered on the cylinder 20, is offered and the slip in the slip reinforcing plate 423 The corresponding slip sealing cover perforation of sealing cover through hole.The slip sealing cover 421 is fixed on the slip sealing cover through hole 426 and the slip In sealing cover perforation.Specifically, the slip sealing cover 421 is welded on the slip reinforcing plate 423 and the cylinder 20.The cunning Dynamic sealing cover 421 is specifically as follows cylinder barrel shaped structure, and an end closure is cup-shaped, can using steel plate roll again with circular bottom plate group Weldering, also can directly adopt forging.In addition, in the present embodiment, slip sealing cover 421 away from the cylinder 20 one end to described Height distance h of cylinder 20 is 120mm~140mm (millimeter).
The plurality of 424 one end of slip reinforcement is fixed in the slip reinforcing plate 423, and the other end is fixed on the cunning The one end of dynamic sealing cover 421 away from the cylinder 20, to form triangular support configurations, increases the fixation slip sealing cover 421 Intensity.Specifically, in the present embodiment, the number of the slip reinforcement 424 is 4.The slip reinforcement 424 is groove Shape molded piece or forging, can be fixed in the slip reinforcing plate 423 and the slip sealing cover 421 by way of welding.Adopt With multiple slip reinforcements 424, intensity requirement can not only be met, and can material-saving, mitigate weight.
The slip boss 425 is fixed on the outer surface of the inner pressurd vessel 30 and 426 phase of slip sealing cover through hole To position, specifically, the slip reinforcing plate 425 is welded on the inner pressurd vessel 30, to increase the strong of the inner pressurd vessel 30 Degree.The slip boss 425 can be one, or multiple, specifically can be configured as needed.Described interior When the intensity of container 30 is enough, it is also possible to be not provided with the slip boss 425.
When the number of the slip reinforcing plate 425 is multiple, the slip reinforcing plate 425 is stacked at the inner pressurd vessel 30 Outer surface on, and near the inner pressurd vessel 30 surface slip reinforcing plate 425 size be more than away from the inner pressurd vessel 30 Surface slip reinforcing plate 425 size.
In the present embodiment, the number of the slip reinforcing plate 425 is two, specially the first slip reinforcing plate and the Two slip reinforcing plates, the first slip reinforcing plate are arranged between the second slip reinforcing plate and the inner pressurd vessel 30, institute State the size for being smaller in size than the first slip reinforcing plate of the second slip reinforcing plate.The slip reinforcing plate 425 can be circle Shape, ellipse, rectangle or other shapes, specifically can press housing diameter rolling by steel plate in the arc-shaped, it is ensured that assemble with shell When can be closely connected.
On slip sealing cover 421 described in described 422 one end of sliding glass steel, the other end is slidably supported on the slip boss On 425.When the intensity of the inner pressurd vessel 30 is not provided with the slip boss 425 enough, the sliding glass steel 422 The other end is supported directly upon on the outer surface of the inner pressurd vessel 30.
The sliding support mechanism by arrange slip reinforcing plate 423 and slip reinforcement 424 combine reinforcement by way of, right Slip sealing cover is strengthened, and both can guarantee that slip closure means have enough intensity bear various load, while having letter Single structure and lighter deadweight, are solved in prior art and are strengthened by reinforcing plate, larger in tank volume, are loaded and are situated between When matter is more, there is the not enough technical problem of intensity.
In other embodiments, as shown in Figure 8 and Figure 9, the fixed support device 41 includes that being fixed on cylinder 20 justifies Three fixed supporting mechanisms 411 on week.In described three fixed supporting mechanisms 411, a fixed supporting mechanism 411 is arranged at At the top of the cylinder 20, in described three fixed supporting mechanisms 411, two other fixation supporting mechanism 411 is arranged at the cylinder 20 bottom both sides, angle therebetween is 60 ± 10 degree.
Each sliding support in described two sliding supports 42 includes being fixed on 20 circumference of the cylinder Three sliding support mechanisms 420, in three sliding support mechanisms 420, sliding support mechanism 420 is arranged at described At the top of cylinder 20, in three sliding support mechanisms 420, two other sliding support mechanism 420 is arranged at the cylinder 20 Bottom both sides, angle therebetween is 60 ± 10 degree.
Also, in yet, as shown in Figure 10 and Figure 11, the fixed support device 41 includes being fixed on cylinder Four fixed supporting mechanisms 411 on 20 circumference.Two fixed supporting mechanisms of described four fixed 411 middle and upper parts of supporting mechanism Angle between 411 is 90 ± 10 degree, two fixed supporting mechanisms 411 of described four fixed 411 middle and lower parts of supporting mechanism it Between angle be 60 ± 10 degree.
Each sliding support in described two sliding supports 42 includes being fixed on 20 circumference of the cylinder Three sliding support mechanisms 420, in three sliding support mechanisms 420, sliding support mechanism 420 is arranged at described At the top of cylinder 20, in three sliding support mechanisms 420, two other sliding support mechanism 420 is arranged at the cylinder 20 Bottom both sides, angle therebetween is 60 ± 10 degree.
Above-mentioned three kinds of embodiments are simply to fixed supporting mechanism 411 and the number and layout of sliding support mechanism 420 It is illustrated, however it is not limited to above-mentioned three kinds of implementations.Specifically, the fixed support device 41 can be defined to wrap The fixed supporting mechanism 411 of M be fixed on 20 circumference of cylinder is included, each slip in described two sliding supports 42 Support arrangement includes the N number of sliding support mechanism 420 being fixed on 20 circumference of the cylinder, and the M and N is whole more than or equal to 3 Number.
Above-mentioned storage tank includes a fixed support device of M fixed supporting mechanism by setting and is located at the fixation respectively Two sliding supports of the opposite sides of support meanss, in two sliding supports, each sliding support includes N Individual fixed supporting mechanism, the M and N are the integer more than or equal to 3, so as to constitute the support meanss of multi-point support, described solid Determine the middle part that support meanss are arranged at the cylinder, two sliding supports are supported in the two ends of the cylinder, it is ensured that storage tank There is enough intensity to be used for bearing various load, the amount of deflection of tank body can be reduced again, solved in prior art due to fiberglass Support meanss fixing end is big with the spacing of sliding end, causes amount of deflection to increase, and unstability easily occurs in tank body, and tank volume is larger, When load medium is more, there is the not enough technical problem of intensity.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described Property concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to include excellent Select embodiment and fall into the had altered of the scope of the invention and change.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising these changes and modification.

Claims (10)

1. a kind of storage tank, it is characterised in that the storage tank includes cylinder and the inner pressurd vessel being arranged in the cylinder, operating system And support meanss,
The operating system is arranged at lower section in the middle part of the cylinder, and is fixed on the cylinder, the pipeline of the operating system Connect with the inner pressurd vessel through after the cylinder;
The support meanss include a fixed support device and two sliding supports;
The fixed support device and described two sliding support one end are contacted with the inner pressurd vessel, and the other end is fixed on institute State on cylinder;
The fixed support device is arranged at the middle part of the cylinder;
Described two sliding supports are located at the opposite sides of the fixed support device, and two positioned at the cylinder respectively End.
2. storage tank as claimed in claim 1, it is characterised in that the cylinder is formed by connecting by two cylinders, two cylinder The bottom of junction offers fixing hole, and the pipeline is connected with the inner pressurd vessel through after the fixing hole.
3. storage tank as claimed in claim 2, it is characterised in that be provided with the envelope for closing the fixing hole at the fixing hole Lid, the pipeline pass through the capping.
4. storage tank as claimed in claim 1, it is characterised in that the operating system includes valve box, the valve box are arranged Lower section in the middle part of the cylinder, and be fixed on the cylinder, the pipeline is on the valve box.
5. storage tank as claimed in claim 1, it is characterised in that the fixed support device includes being fixed on the cylinder circumference On M fixed supporting mechanism, each sliding support in described two sliding supports includes being fixed on the cylinder N number of sliding support mechanism on body circumference, the M and N are the integer more than or equal to 3.
6. storage tank as claimed in claim 5, it is characterised in that the M and N is equal to four;
Angle between two fixed supporting mechanisms of described four fixed supporting mechanism middle and upper parts is 90 ± 10 degree, described four Angle between two fixed supporting mechanisms of fixed supporting mechanism middle and lower part is 60 ± 10 degree;
Angle between two sliding support mechanisms of four sliding support mechanism middle and upper parts is 90 ± 10 degree, described four Angle between two sliding support mechanisms of sliding support mechanism middle and lower part is 60 ± 10 degree.
7. storage tank as claimed in claim 5, it is characterised in that the M and N is equal to three;
In described three fixed supporting mechanisms, a fixed supporting mechanism is arranged at the top of the cylinder, and two other fixation is supported Mechanism is arranged at the bottom both sides of the cylinder, and angle therebetween is 60 ± 10 degree;
In three sliding support mechanisms, a sliding support mechanism is arranged at the top of the cylinder, three sliding supports In mechanism, two other sliding support mechanism is arranged at the bottom both sides of the cylinder, and angle therebetween is 60 ± 10 degree.
8. storage tank as claimed in claim 5, it is characterised in that the M is equal to four;
The N is equal to three, and the angle between two fixed supporting mechanisms of described four fixed supporting mechanism middle and upper parts is 90 ± 10 degree, the angle between two fixed supporting mechanisms of described four fixed supporting mechanism middle and lower parts is 60 ± 10 degree;
In three sliding support mechanisms, a sliding support mechanism is arranged at the top of the cylinder, three sliding supports In mechanism, two other sliding support mechanism is arranged at the bottom both sides of the cylinder, and angle therebetween is 60 ± 10 degree.
9. the storage tank as described in any claim in claim 6-8, it is characterised in that the fixed supporting mechanism includes solid Determine fiberglass, fixed sealing cover, fixed reinforcing plate, multiple fixed reinforcements and fixed seat;
Fixed sealing cover through hole is offered on the cylinder, and the fixed reinforcing plate is fixed on the surface of the cylinder, the fixation Fixed sealing cover perforation corresponding with the fixed sealing cover through hole is offered in reinforcing plate, and the fixed sealing cover is fixed on fixed sealing cover In through hole and the fixed sealing cover perforation, the plurality of fixed reinforcement one end is fixed in the fixed reinforcing plate, the other end It is fixed on the fixed sealing cover, forms triangular support configurations;
The fixed seat is fixed on the outer surface of the inner pressurd vessel position relative with the fixed sealing cover through hole, the fixation Fiberglass one end is fixed in the fixed sealing cover, and the other end is fixed in the fixed seat.
10. the storage tank as described in any claim in claim 6-8, it is characterised in that the sliding support mechanism includes Slip sealing cover, sliding glass steel, slip reinforcing plate, multiple slip reinforcements and slip boss;
The slip reinforcing plate is fixed on the surface of the cylinder, offers slip sealing cover through hole, the cunning on the cylinder Slip sealing cover perforation corresponding with the slip sealing cover through hole is offered in dynamic reinforcing plate, and the slip sealing cover is fixed on the cunning In dynamic sealing cover through hole and slip sealing cover perforation;
The plurality of slip reinforcement one end is fixed in the slip reinforcing plate, and the other end is fixed on the slip sealing cover, To form triangular support configurations;The slip boss is fixed on the outer surface of the inner pressurd vessel logical with the slip sealing cover The relative position in hole;
Described sliding glass steel one end is supported on the slip sealing cover, and the other end is slidably supported on the slip boss.
CN201611099577.8A 2016-12-02 2016-12-02 A kind of storage tank Pending CN106499947A (en)

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CN107138912A (en) * 2017-07-21 2017-09-08 河北驹王专用汽车股份有限公司 The inside and outside cylinder fixed support structure and welding method of tank car tank body
CN108443699A (en) * 2018-03-05 2018-08-24 荆门宏图特种飞行器制造有限公司 Low temperature horizontal tank
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CN110356729A (en) * 2019-07-23 2019-10-22 无锡海核装备科技有限公司 Outer tank support device in cryogenic liquefaction gas tank type container
CN113187894A (en) * 2021-03-23 2021-07-30 中车西安车辆有限公司 Double-layer tank body supporting and connecting structure for cryogenic heat-insulating container

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