CN109780416A - High-vacuum insulation Double-layer Spherical - Google Patents
High-vacuum insulation Double-layer Spherical Download PDFInfo
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- CN109780416A CN109780416A CN201711129716.1A CN201711129716A CN109780416A CN 109780416 A CN109780416 A CN 109780416A CN 201711129716 A CN201711129716 A CN 201711129716A CN 109780416 A CN109780416 A CN 109780416A
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- spherical tank
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- support construction
- interior spherical
- fixedly connected
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- 238000009413 insulation Methods 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 claims abstract description 64
- 239000010410 layer Substances 0.000 claims abstract description 34
- 239000011229 interlayer Substances 0.000 claims abstract description 25
- 239000012774 insulation material Substances 0.000 claims abstract description 9
- 238000010079 rubber tapping Methods 0.000 claims abstract description 3
- 239000012212 insulator Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention provides a kind of high-vacuum insulation Double-layer Sphericals, including interior spherical tank, outer spherical tank, multiple interior spherical tank support constructions and multiple outer sleeves；Interior spherical tank outer surface is coated with high vacuum thermal insulation material；Outer spherical tank wraps up interior spherical tank, and interlayer space is formed between interior spherical tank, and outer Spherical Tank is equipped with multiple apertures；Multiple interior spherical tank support constructions are fixedly connected on interior Spherical Tank to support interior spherical tank, and each interior spherical tank support construction passes through the aperture of outer spherical tank one by one；Multiple outer sleeves are fixedly connected on the tapping of outer Spherical Tank, and correspond and be sheathed on outside interior spherical tank support construction, and be fixedly connected with interior spherical tank support construction, and the inner space of outer sleeve is communicated with interlayer space, and are confined space.It is closed for the aperture that interior spherical tank support construction passes through by outer sleeve on the outer spherical tank of the present invention, so that the better tightness of high-vacuum insulation Double-layer Spherical, heat insulation effect is more excellent, and outer sleeve is easy for installation, construction is simple.
Description
Technical field
The present invention relates to spherical bilayer storage tank technical field, in particular to a kind of high-vacuum insulation Double-layer Spherical.
Background technique
High-vacuum insulation Double-layer Spherical is mainly used for storing cryogenic fluids medium, is the key equipment of cryogenic system.In state
Family is advocated energetically under environmental protection, energy-efficient industrial policy, and high-vacuum insulation Double-layer Spherical obtains in cryogenic liquid storage and transportation equipment market
It is widely recognized as, there is huge development space.Currently, high-vacuum insulation Double-layer Spherical is mainly by interior spherical tank, outer spherical tank and branch
The components such as support structure composition, interior spherical tank is supported in outer spherical tank by support construction, thus need on outer spherical tank aperture for propping up
Support structure pass through outer spherical tank, and aperture after sealed again with stiffening plate, easily occur assembly precision not precisely, welding difficulty, welding
The problems such as quality cannot be guaranteed that deformation is big, molding is bad, time-consuming, and then affect the sealing effect and heat preservation effect of spherical tank
Fruit.
Summary of the invention
The purpose of the present invention is to provide the good high-vacuum insulation of a kind of easy for installation, sealing effect and heat insulation effect is double-deck
Spherical tank.
In order to solve the above technical problems, the present invention provides a kind of high-vacuum insulation Double-layer Spherical, including interior spherical tank, ectosphere
Tank, multiple interior spherical tank support constructions and multiple outer sleeves；Interior spherical tank outer surface is coated with high vacuum thermal insulation material；Outer spherical tank packet
The interior spherical tank is wrapped up in, and is formed with interlayer space between the interior spherical tank, the outer Spherical Tank is equipped with multiple apertures；It is multiple
Interior spherical tank support construction is fixedly connected on the interior Spherical Tank to support the interior spherical tank, and each interior spherical tank support construction is worn one by one
Cross the aperture of the outer spherical tank；Multiple outer sleeves are fixedly connected on the tapping of the outer Spherical Tank, and correspond set
It is fixedly connected outside the interior spherical tank support construction, and with the interior spherical tank support construction, the inside of the outer sleeve
Space is communicated with the interlayer space, and is confined space.
Preferably, each outer sleeve include upper and lower end opening, inner hollow sleeve body be fixedly connected
Sealing plate in the sleeve body lower end；The sleeve body is sheathed on outside the interior spherical tank support construction and has between the two
Interval, the upper end of the sleeve body are fixedly welded with the outer Spherical Tank, the sealing plate and the interior spherical tank support construction
It is fixedly connected；High vacuum thermal insulation material is additionally provided in the inner space of the outer sleeve.
Preferably, the interior spherical tank support construction is along the circumference of the interior spherical tank to distribution.
Preferably, the upper end of the interior spherical tank support construction is located at the interior spherical tank in the link position of the interior spherical tank
Equatorial plate is between bottom crown.
Preferably, the central axes upper end of the interior spherical tank support construction is to line between the interior spherical tank center of circle and horizontal
Angle between face is 0~40 °.
Preferably, each interior spherical tank support construction includes thermal insulator, the top for being fixedly connected on the thermal insulator upper end
Pillar, the lower posts for being fixedly connected on the thermal insulator lower end and the bottom plate for being fixedly connected on lower posts lower end, it is described on
Bilge cod is fixedly linked with the interior Spherical Tank, and the lower posts pass through the outer sleeve and consolidate with the outer sleeve
Fixed welding.
Preferably, the upper strut lower end is equipped with upper strut connecting plate, and the lower posts upper end is equipped with lower part branch
Column connecting plate；Correspondence offers bolt hole on the upper strut connecting plate, the thermal insulator and the lower posts connecting plate,
And it is connected by fastener；Bolt hole on the upper strut connecting plate and the thermal insulator is waist-shaped hole, under described
Bolt hole on bilge cod connecting plate is round hole.
Preferably, the thermal insulator is made of heat-protecting glass Steel material；The upper strut is made of low temperature material.
Preferably, the high-vacuum insulation Double-layer Spherical further includes outer spherical tank support construction, the outer spherical tank support construction
The outer spherical tank is supported between being fixed at the top of the outer spherical tank and the interior spherical tank.
Preferably, the outer spherical tank support construction is the tubular structure of inner hollow, and one end is fixed with the outer spherical tank
Connection, the other end are fixedly connected with the interior spherical tank；The outer spherical tank support construction is made of heat-protecting glass steel.
As shown from the above technical solution, the advantages and positive effects of the present invention are:
It is closed for the aperture that interior spherical tank support construction passes through by outer sleeve on China and foreign countries' spherical tank of the present invention, outer cover
Interlayer space between the inner space and inside and outside spherical tank of cylinder forms a confined space, so that high-vacuum insulation Double-layer Spherical is close
Envelope property is more preferable, and heat insulation effect is more excellent, and outer sleeve is easy for installation, construction is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the partial enlarged view of the embodiment of the present invention.
Fig. 3 is the schematic diagram that spherical tank support construction is fixedly connected with the positive cut type of equatorial plate in the present invention.
Wherein, the reference numerals are as follows: 10, high-vacuum insulation Double-layer Spherical；1, interior spherical tank；11, technique on interior spherical tank
Manhole；12, technique manhole under interior spherical tank；13, interior spherical tank safety attachment；131, safe pipeline；132, safety valve；133, ripple is mended
Repay device；134, the fixed bracket of safety valve；2, outer spherical tank；21, manhole on outer spherical tank；22, outer spherical tank lower manhole；23, vacuum orifice；
24, vacuum port 24 is surveyed；3, high vacuum thermal insulation material；4, interior spherical tank support construction；41, thermal insulator；42, upper strut；43, lower part
Pillar；44, bottom plate；5, outer sleeve；51, sleeve body；52, sealing plate；6, outer spherical tank support construction；7, interlayer space；71, it presss from both sides
Layer pipeline；8, ladder landing platform.
Specific embodiment
The exemplary embodiment for embodying feature of present invention and advantage will describe in detail in the following description.It should be understood that
The present invention can have various variations in different embodiments, neither depart from the scope of the present invention, and theory therein
Bright and diagram inherently is illustrated as being used, rather than to limit the present invention.
Principle and structure in order to further illustrate the present invention carry out the preferred embodiment of the present invention now in conjunction with attached drawing detailed
It describes in detail bright.
Refering to fig. 1 to Fig. 3, a kind of high-vacuum insulation Double-layer Spherical 10, including interior spherical tank 1, outer spherical tank 2, multiple interior spherical tanks
Support construction 4 and multiple outer sleeves 5.It will be stored and be situated between in interior spherical tank 1 and interior spherical tank 1 by multiple interior spherical tank support constructions 4
The weight of matter is reasonably assigned to interior 4 bottom of spherical tank support construction, and then is assigned on Double-layer Spherical reinforced concrete foundation.
Interior 1 outer surface of spherical tank is coated with high vacuum thermal insulation material 3.
Outer spherical tank 2 wraps up interior spherical tank 1, and interlayer space 7 is formed between interior spherical tank 1, and outer 2 bottom of spherical tank is equipped with multiple
Aperture (not shown).
Multiple interior spherical tank support constructions 4 are fixedly connected on interior 1 bottom of spherical tank to support interior spherical tank 1, and each interior spherical tank supports knot 4
One by one pass through outer spherical tank 2 aperture, and correspond be sheathed on outside interior spherical tank support construction 4, and with interior spherical tank support construction 4
It is fixedly connected, the inner space of outer sleeve is communicated with interlayer space 7, and is confined space.
More preferably, interior spherical tank support construction 4 is along the circumference of interior spherical tank 1 to distribution.The upper end of interior spherical tank support construction 4 exists
The link position of interior spherical tank 1 is located at the equatorial plate of interior spherical tank 1 between bottom crown.Specifically, as shown in Figure 1, interior spherical tank supports
The central axes of structure 4 are L2, and the line between 1 center of circle of the upper end of L2 and interior spherical tank is L1, and the angle between L1 and horizontal plane S is
α, α are 0~40 °.Refering to Fig. 3, when α is 0 °, the upper end of interior spherical tank support construction 4 is fixed with equatorial plate using positive cut type mode
Connection.The number and arrangement mode of interior spherical tank support construction 4 are determined according to the sphere diameter of interior spherical tank 1 and other sizes.
In each spherical tank support construction 4 include thermal insulator 41, the upper strut 42 that is fixedly connected on 41 upper end of thermal insulator,
The lower posts 43 for being fixedly connected on 41 lower end of thermal insulator and the bottom plate 44 for being fixedly connected on 43 lower end of lower posts, upper strut
42 are fixedly linked with interior 1 bottom of spherical tank, and lower posts 43 pass through outer sleeve 5 and are fixedly welded with outer sleeve 5.Thermal insulator 41
It is made of heat-protecting glass Steel material, it is heat-insulated to upper strut 42 and lower posts 43.Upper strut 42 is made of low temperature material.
Specific in the present embodiment, upper strut 42 is made of austenite stainless steel material, can also be nickel system in other embodiments
Steel material.Lower posts 43 are made of low-alloy steel material, need to meet equipment and use the monthly average lowest temperature requirement on ground.Top
The size of pillar 42 and lower posts 43 is determined according to the sphere diameter of interior spherical tank 1 and other sizes.
42 lower end of upper strut is fixedly connected with upper strut connecting plate (not shown), and 43 upper end of lower posts is fixed
It is connected with lower posts connecting plate (not shown)；The first bolt hole of perforation is offered on upper strut connecting plate (in figure
It is not shown), the second bolt hole (not shown) of perforation is offered in thermal insulator 41, is offered and is passed through on lower posts connecting plate
Logical third bolt hole (not shown), the first bolt hole, the second bolt hole and third bolt hole are opposite, and pass through fastener
Three is linked together.First bolt hole and the second bolt hole are kidney slot, and third bolt hole is round hole.Due to top
Pillar 42 is welded with interior 1 phase of spherical tank, and the temperature of the interior tank skin when being pre-chilled in tank body, filling feed liquor of spherical tank 1 can sharply be dropped from room temperature
To -162 DEG C of even lower -253 DEG C, serious contraction is generated, setting kidney slot can satisfy interior spherical tank 1 and be led due to contraction
The displacement for causing upper strut 42 to generate.
Multiple outer sleeves 5 are fixedly connected on outer 2 bottom of spherical tank, and correspond and be sheathed on outside interior spherical tank support construction 4
Portion, and be fixedly connected with interior spherical tank support construction 4.The inner space of outer sleeve 5 is communicated with interlayer space 7, and is confined air
Between.More preferably, each outer sleeve 5 include upper and lower end opening, inner hollow sleeve body 51 and be fixedly connected on sleeve
The sealing plate 52 of 51 lower end of ontology, the upper end of sleeve body 51 are fixedly welded with outer 2 bottom of spherical tank, and sealing plate 52 and the support of interior spherical tank are tied
Structure 4 is fixedly connected, and sleeve body 51 is sheathed on interior 4 outside of spherical tank support construction and has interval between the two.Outer sleeve 5 it is interior
High vacuum thermal insulation material is additionally provided in portion space.Thermal insulator 41 is located in the inner space of outer sleeve 5.Spherical shell face is that can not open up
Curved surface, compared with the mode that covering plate seals, the easy for installation, construction is simple using outer sleeve, and outer sleeve 5 setting so that
Its inner space forms a confined space after communicating with interlayer space 7, and then makes the leakproofness of high-vacuum insulation Double-layer Spherical 10
More preferably, heat insulation effect is more excellent.
More preferably, high-vacuum insulation Double-layer Spherical 10 further includes outer spherical tank support construction 6.Outer spherical tank support construction 6 is fixed
Externally spherical tank 2 is supported between 1 top of outer spherical tank 2 and interior spherical tank.Outer spherical tank support construction 6 is the tubular knot of inner hollow
Structure, one end are fixedly connected with outer spherical tank 2, and the other end is fixedly connected with interior spherical tank 1.Outer spherical tank support construction 6 is by heat-protecting glass
Steel is made.
In addition, manhole 21 on outer spherical tank, outer 2 bottom of spherical tank is arranged at the top of outer spherical tank 2 for the disengaging convenient for personnel, material
Outer spherical tank lower manhole 22 is arranged in portion, and technique manhole 11 on interior spherical tank is arranged at the top of interior spherical tank 1, and interior spherical tank is arranged in interior 1 bottom of spherical tank
Lower technique manhole 12.Manhole 21 and outer spherical tank lower manhole 22 are switchable type manhole, specially flanged joint on outer spherical tank.Interior ball
Technique manhole 12 is made of low temperature material under technique manhole 11 and interior spherical tank on the interior spherical tank of tank 1, specific in the present embodiment,
It is made of austenite stainless steel material, and will be under manhole 21 and outer spherical tank on the outer spherical tank after interior 1 correlation test of spherical tank is qualified
22 end socket of manhole is welded with shell ring.
2 lower part of outer spherical tank of high-vacuum insulation Double-layer Spherical 10 is additionally provided with multiple vacuum orifices 23, the bottom of outer spherical tank 2
It is provided with and surveys vacuum port 24.Vacuum pump is connected with vacuum orifice 23, the interlayer space 7 between external spherical tank 2 and interior spherical tank 1
It is vacuumized, in vacuum, needs timing by surveying vacuum port 24 to monitor vacuum degree.7 vacuum degree of interlayer space
The height static evaporation rate that internally spherical tank 1 stores deep cooling medium has vital effect, even if high-vacuum insulation double-layer ball
Tank 10 also needs the vacuum degree of the interlayer space 7 of periodic measurement high-vacuum insulation Double-layer Spherical 10, if vacuum degree when operating normally
Higher than the numerical value that relevant criterion or pattern require, need in time to vacuumize interlayer space 7.
High-vacuum insulation Double-layer Spherical 10 is additionally provided with interior spherical tank safety attachment 13.Interior spherical tank safety attachment 13 includes across outer
Spherical tank 2 and interior spherical tank 1 and with the safe pipeline 131 of the gas-phase space of interior spherical tank 1 connection, with safe pipeline 131 be connected and be set to
Safety valve 132 outside outer spherical tank 2, the FlexbleJoint 133 being connected with outer spherical tank 2 and the peace installed at the top of outer spherical tank 2
Full valve fixes bracket 134.The cracking pressure of interior spherical tank safety attachment 13 generally takes 1.05 times of design pressure, when interior 1 tank of spherical tank
When interior pressure is more than that operating pressure reaches the cracking pressure of safety valve 132, it would automatically turn on, gas in toilet-cleaning jar, until tank
It after interior pressure is lower than its cracking pressure, will turn off, effect is exactly the safety of spherical tank 1 in protecting, its superpressure is avoided to work.
Interior 1 storage medium temperature of spherical tank is -162 DEG C or lower, and in its pre-cooling and first feed liquor, interior spherical tank 1 has certain receipts
Contracting causes tank body interlayer for the weld seam drawing crack for avoiding the contraction due to interior spherical tank 1 from welding safe pipeline 131 and outer spherical tank 2
Vacuum degree lose, therefore safe pipeline 131 pass through outer spherical tank 2 when, the metal corrugation compensator 133 of dimension need to be installed.
Interlayer space 7 between interior spherical tank 1 and outer spherical tank 2 is additionally provided with interlayer pipeline 71, and 71 one end of interlayer pipeline is by connecing
Head is connected with interior spherical tank 1, and the other end is connected with outer spherical tank 2.Interior spherical tank 1 is mainly used to storing cryogenic fluids, and interlayer pipeline 71 is
The process pipelines of interior spherical tank 1, feed liquor including interior spherical tank 1 go out liquid, gas blow-down pipe etc..
The ladder landing platform 8 that the lower part of outer spherical tank 2 is additionally provided with convenient for personnel's operation, maintenance.
The installation method of high-vacuum insulation Double-layer Spherical 10, comprising the following steps:
S1: group welds the bottom crown of outer spherical tank 2, and in the position aperture of interior 1 pillar support construction of spherical tank；
S2: the upper end of interior spherical tank support construction 4 and interior spherical tank 1 are welded, then the covering board group of interior spherical tank 1 is welded；
S3: being moved down the bottom crown of outer spherical tank 2 by tooling keeps interlayer space 7 sufficiently large；
S4: the high vacuum thermal insulation material 3 of wrapping winding respective thickness on interior 1 outer wall of spherical tank；
S5: the bottom crown of outer spherical tank 2 is promoted to by original height by tooling, group welds the covering plate of outer spherical tank 2, outer cover
Cylinder 5 and other attachmentes, finally vacuumize the interlayer space 7 of high-vacuum insulation Double-layer Spherical 10, until the vacuum of interlayer space 7
Degree reaches requirement.
As shown from the above technical solution, the advantages and positive effects of the present invention are:
It is closed for the aperture that interior spherical tank support construction passes through by outer sleeve on China and foreign countries' spherical tank of the present invention, outer cover
Interlayer space between the inner space and inside and outside spherical tank of cylinder forms a confined space, so that high-vacuum insulation Double-layer Spherical is close
Envelope property is more preferable, and heat insulation effect is more excellent, and easy for installation, the construction is simple of outer sleeve.
The above is only preferable possible embodiments of the invention, not limit the scope of the invention, all with the present invention
The variation of equivalent structure made by specification and accompanying drawing content, is included within the scope of protection of the present invention.
Claims (10)
1. a kind of high-vacuum insulation Double-layer Spherical characterized by comprising
Interior spherical tank, outer surface are coated with high vacuum thermal insulation material；
Outer spherical tank wraps up the interior spherical tank, and is formed with interlayer space between the interior spherical tank, and the outer Spherical Tank is equipped with
Multiple apertures；
Multiple interior spherical tank support constructions are fixedly connected on the interior Spherical Tank to support the interior spherical tank, each interior spherical tank support
Structure passes through the aperture of the outer spherical tank one by one；
Multiple outer sleeves are fixedly connected on the tapping of the outer Spherical Tank, and correspond and be sheathed on the interior spherical tank
It outside support construction, and is fixedly connected with the interior spherical tank support construction, the inner space of the outer sleeve and the interlayer
Space communicates, and is confined space.
2. high-vacuum insulation Double-layer Spherical according to claim 1, which is characterized in that each outer sleeve includes
Upper and lower end opening, inner hollow sleeve body and be fixedly connected on the sealing plate of the sleeve body lower end；The sleeve body
It is sheathed on outside the interior spherical tank support construction and has interval, the upper end of the sleeve body and the ectosphere tank bottom between the two
Portion is fixedly welded, and the sealing plate is fixedly connected with the interior spherical tank support construction；It is also set in the inner space of the outer sleeve
There is high vacuum thermal insulation material.
3. high-vacuum insulation Double-layer Spherical according to claim 1, which is characterized in that the interior spherical tank support construction is along institute
The circumference of interior spherical tank is stated to distribution.
4. high-vacuum insulation Double-layer Spherical according to claim 1, which is characterized in that the interior spherical tank support construction it is upper
It holds and is located at the equatorial plate of the interior spherical tank between bottom crown in the link position of the interior spherical tank.
5. high-vacuum insulation Double-layer Spherical according to claim 4, which is characterized in that in the interior spherical tank support construction
Axis upper end to the angle between the line and horizontal plane between the interior spherical tank center of circle is 0~40 °.
6. high-vacuum insulation Double-layer Spherical according to claim 1, which is characterized in that spherical tank support construction is wrapped in each
Include thermal insulator, the upper strut for being fixedly connected on the thermal insulator upper end, the lower part branch for being fixedly connected on the thermal insulator lower end
Column and the bottom plate for being fixedly connected on lower posts lower end, the upper strut is fixedly linked with the interior Spherical Tank, under described
Bilge cod passes through the outer sleeve and is fixedly welded with the outer sleeve.
7. high-vacuum insulation Double-layer Spherical according to claim 6, which is characterized in that the upper strut lower end is equipped with upper
Bilge cod connecting plate, the lower posts upper end are equipped with lower posts connecting plate；The upper strut connecting plate, the thermal insulator
Bolt hole is offered with correspondence on the lower posts connecting plate, and is connected by fastener；The upper strut connecting plate
It is waist-shaped hole with the bolt hole in the thermal insulator, the bolt hole on the lower posts connecting plate is round hole.
8. high-vacuum insulation Double-layer Spherical according to claim 6, which is characterized in that the thermal insulator is by heat-protecting glass steel
Material is made；The upper strut is made of low temperature material.
9. high-vacuum insulation Double-layer Spherical according to claim 1, which is characterized in that the high-vacuum insulation Double-layer Spherical
It further include outer spherical tank support construction, the outer spherical tank support construction is fixed on right between the outer spherical tank and the interior spherical tank top
The outer spherical tank is supported.
10. high-vacuum insulation Double-layer Spherical according to claim 9, which is characterized in that the outer spherical tank support construction is
The tubular structure of inner hollow, one end are fixedly connected with the outer spherical tank, and the other end is fixedly connected with the interior spherical tank；It is described
Outer spherical tank support construction is made of heat-protecting glass steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129716.1A CN109780416A (en) | 2017-11-15 | 2017-11-15 | High-vacuum insulation Double-layer Spherical |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129716.1A CN109780416A (en) | 2017-11-15 | 2017-11-15 | High-vacuum insulation Double-layer Spherical |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109780416A true CN109780416A (en) | 2019-05-21 |
Family
ID=66493751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711129716.1A Withdrawn CN109780416A (en) | 2017-11-15 | 2017-11-15 | High-vacuum insulation Double-layer Spherical |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109780416A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442184A (en) * | 2020-04-20 | 2020-07-24 | 辰一(上海)石油天然气工程技术有限公司 | Double-deck spherical tank is with takeover connection structure and double-deck spherical tank |
| CN111981311A (en) * | 2020-08-28 | 2020-11-24 | 东华工程科技股份有限公司 | Cold insulation device for liquid ammonia spherical tank and preparation method |
| CN114275386A (en) * | 2021-12-25 | 2022-04-05 | 沈阳工业安装工程股份有限公司 | Spherical storage tank with uniformly stressed shell |
| CN114857484A (en) * | 2022-03-04 | 2022-08-05 | 宜昌江峡船用机械有限责任公司 | LNG storage tank, supporting structure and installation method |
| RU213098U1 (en) * | 2022-04-19 | 2022-08-24 | Акционерное общество "Уралкриомаш" | STORAGE TANK FOR CRYOGENIC PRODUCTS |
-
2017
- 2017-11-15 CN CN201711129716.1A patent/CN109780416A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442184A (en) * | 2020-04-20 | 2020-07-24 | 辰一(上海)石油天然气工程技术有限公司 | Double-deck spherical tank is with takeover connection structure and double-deck spherical tank |
| CN111981311A (en) * | 2020-08-28 | 2020-11-24 | 东华工程科技股份有限公司 | Cold insulation device for liquid ammonia spherical tank and preparation method |
| CN114275386A (en) * | 2021-12-25 | 2022-04-05 | 沈阳工业安装工程股份有限公司 | Spherical storage tank with uniformly stressed shell |
| CN114857484A (en) * | 2022-03-04 | 2022-08-05 | 宜昌江峡船用机械有限责任公司 | LNG storage tank, supporting structure and installation method |
| CN114857484B (en) * | 2022-03-04 | 2023-08-18 | 宜昌江峡船用机械有限责任公司 | LNG storage tank, supporting structure and installation method |
| RU213098U1 (en) * | 2022-04-19 | 2022-08-24 | Акционерное общество "Уралкриомаш" | STORAGE TANK FOR CRYOGENIC PRODUCTS |
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Application publication date: 20190521 |