CN206904584U - A kind of double-drum low-temperature storage tank integral supporting structure - Google Patents
A kind of double-drum low-temperature storage tank integral supporting structure Download PDFInfo
- Publication number
- CN206904584U CN206904584U CN201720559640.5U CN201720559640U CN206904584U CN 206904584 U CN206904584 U CN 206904584U CN 201720559640 U CN201720559640 U CN 201720559640U CN 206904584 U CN206904584 U CN 206904584U
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- CN
- China
- Prior art keywords
- outer tank
- tank body
- drawstring
- fiberglass
- storage tank
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- 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.)
- Expired - Fee Related
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model is applied to natural gas LNG storage tank, there is provided a kind of double-drum low-temperature storage tank integral supporting structure.Inner tank body by between interior outer tank body hang drawstring, bottom lower support base and fiberglass under the collateral support of the side support base and fiberglass of support and sidepiece be fixedly connected with outer tank body.Hang drawstring to be made by low temperature stainless steel, be divided into each three up and down, 120 ° uniform, is connected respectively among outer tank upper end, inner canister and outer tank lower end.Side support base and the collateral support of fiberglass respectively have six in the upper and lower parts of interior outer tank interlayer body, uniform in 60 °.This supporting construction makes interior outer tank body connect into entirety, enhance the rigidity and stability of storage tank, the small heat-insulating property hung drawstring and glass reinforced plastic support, ensure that between interior outer tank of thermal conductivity factor, the not perforate in outer tank body of this supporting construction, it ensure that vacuum insulation performance between interior outer tank.
Description
Technical field
The utility model is applied to natural gas LNG storage tank, and in particular to a kind of branch of double-drum natural gas in low temperature storage tank
Support.
Background technology
Natural gas is pollution-free after burning as a kind of clean energy resource, and cost is cheap, and its application field gradually expands.
As liquified natural gas LNG industry develops rapidly, vacuum thermal insulation low temperature storage tank is using more and more extensive, and this storage tank is more using double
Barrel structure, there is vertical storage tank, also there is horizontal tank.Its inner canister is generally stainless steel, and one is corrosion-resistant, surface-brightening, two heat conduction systems
Number is small, and outer tank is generally low-alloy steel, and heat-insulating material is loaded between interior outer tank, is vacuumized simultaneously, from conduction, convection current, radiation
The heat transfer of three aspect cut-out inner canisters, ensure the low-temperature condition of inner canister.
For vertical double-drum storage tank, to meet needs that inner canister is expanded with heat and contract with cold, inner canister is typically suspended in outer tank,
The surrounding of inner canister and bottom are mounted on supporting, and support when mounted, first drills, after installing, by the sealing that drills, this support
The heat dispersion of structure keeps low temperature to have direct influence inner canister, can not especially meet that storage tank inner canister in transportation is supported
Resist the requirement of various inertia force stability, in addition, this supporting construction reduces the service life of storage tank due to drilling.
The content of the invention
The utility model solve technical problem be：A kind of double-drum LNG low-temperature storage tanks fiberglass is provided and hangs drawing
Band integral supporting structure, the supporting construction can meet the requirement of storage tank various inertia force in transportation, and and can ensures low
Vacuum insulation performance and vacuum service life during warm storage tank storage.
The utility model adopts the technical scheme that：
The utility model integral supporting structure, including outer tank body and inner tank body, inner tank body pass through hanging between interior outer tank body
Drawstring, bottom lower support base and fiberglass under support and sidepiece side support base and fiberglass it is collateral support consolidate with outer tank body
Fixed connection.
Further, hang drawstring and be divided into each three up and down, 120 ° are uniform, and the one end for drawstring of hanging oneself and the upper end of outer tank connect,
The other end is connected to the centre of inner canister, under hang the lower end of drawstring one end and outer tank and connect, the other end is connected to the centre of inner canister.
Further, hang drawstring material and use stainless steel low temperature material.
Further, side support base and the collateral support of fiberglass respectively have six in the upper and lower parts of interior outer tank interlayer body, in 60 °
Uniformly.
The technological progress that the present invention obtains is：
This supporting construction using the small heat-insulating property hung drawstring and fiberglass, ensure that between interior outer tank of thermal conductivity factor,
Effectively maintain the low temperature properties of inner canister.
Connection between inner tank body and outer tank body, by hanging drawstring and fiberglass, the not perforate in outer tank body, reduce weldering
While sealing workload, vacuum insulation performance between interior outer tank is effectively ensured, has improved the vacuum service life of low-temperature storage tank.
Connection between inner tank body and outer tank body, by hanging drawstring and fiberglass, make inner tank body and outer tank body organic linking
Into an entirety, the integral rigidity of storage tank is enhanced, storage tank is improved and various inertia force is resisted during transport and use
Ability.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model transverse direction section structure diagram；
Fig. 3 is lower support structure enlarged diagram；
Fig. 4 is lateral support structure enlarged diagram；
Wherein：Support, 4- outer tank bodies, 5- hang drawstring, 6- inner tank bodys, 7- sides under support base, 3- fiberglass under 1- supporting legs, 2-
The collateral support of support base, 8- fiberglass, 9- hangers, 10- explosion-protection equipments.
Embodiment
As shown in figure 1, double-drum LNG low-temperature storage tanks are supported with by three stationary positioneds of supporting leg 1 are stable when in use.Hang
Ear 9 can meet that low-temperature storage tank lifts the needs of in place during manufacture, use.Explosion-protection equipment 10 is installed on low-temperature storage tank,
Existing explosion prevention function, and vacuumize interface.
Low-temperature storage tank is divided into outer tank body 4 and inner tank body 6, and outer tank body 4 is low-alloy container steel making, and inner tank body 6 is by stainless
Steel making, heat-insulating material is loaded between interior outer tank body.As shown in Figure 3, lower support base 2, the glass that inner tank body 6 passes through its underpart
Support 3 is fixedly connected with outer tank body 4 under steel, can up and down certainly in the guide rib that the lower support base 2 of 3 insertions is supported under fiberglass
By moving, to adapt to the shrinkage thermal expansion of inner tank body 4, horizontal both direction limits.Support 3 is main under lower support base 2 and fiberglass
Effect is to ensure that inner tank body and outer tank body ensure certain gap in bottom, while prevents the heat transfer of interior outer tank body.Hanging drawstring 5 will
Inner tank body 6 is suspended in outer tank body 4, and it is stainless steel low temperature material to hang drawstring material, is divided into each three up and down, and 120 ° are uniform,
Hang oneself one end of drawstring and the upper end of outer tank connect, the other end is connected to the centre of inner canister, under hang under drawstring one end and outer tank
End connection, the other end are connected to the centre of inner canister.Hanging drawstring mainly has two effects, first, bearing inner canister during vertical use
The weight of body 6, two are subject to the effect of the front and rear inertia force of inner tank body 6 in horizontal transport.Suspender belt 5 is connected to inner tank body 6 simultaneously
Centre to the top and bottom of outer tank body 4, length is very long, will not by outside heat transfer to inner canister, meet intensity
Play heat insulating function simultaneously.
, it is necessary to which horizontal placement, outer tank body 4 is with inner tank body 6 by hanging drawstring 5, side support base 7 and glass when low-temperature storage tank transports
The collateral support 8 of glass steel（See accompanying drawing 2）It is connected, can be in tank body in the locating flange of fiberglass 8 insertion side support bases 7 of collateral support
Move freely in the radial direction, to adapt to the shrinkage thermal expansion of inner tank body 4, other two direction limits.Side support base 7 and fiberglass
Collateral support 8 respectively has six in the upper and lower parts of interior outer tank interlayer body, uniform in 60 °.Hang drawstring 5, side support base 7 and fiberglass
Collateral support 8 is born when the weight of inner tank body 6, travelling speed change in transportation along transporting direction inertia force, turn together
When the synergy of inertia force, inertia force vertically downward vertically upward perpendicular to transporting direction horizontal inertial force and when jolting.
During installation, the collateral support 8 of fiberglass is bonded in the end socket of inner tank body 6 on not far cylinder, will hang drawstring 5 and is connected to
The middle part of inner tank body 6, side support base 7 are sleeved in the collateral support 8 of fiberglass, then enter the fit of inner tank body 6 in outer tank body 4.It is interior
After the completion of tank body 6 positions, side support base 7 is welded on the inner surface relevant position of outer tank body 4, hangs drawstring 5 and the inner surface of outer tank body 4
Upper-lower position connects.Have good positioning the position of support 3 under lower support base 2, fiberglass, support 3 under fiberglass is bonded in inner tank body 6
Bottom, lower support base 2 is welded at the inner surface positioning of the low head of outer tank body 4, finally welds two of outer tank body 4 envelopes
Head, related valve is installed.Whole supporting construction does not drill in outer tank body 4, also without the soldering and sealing after drilling, has prevented because boring
Hole soldering and sealing quality is bad to cause vacuum to decline, and improves the vacuum service life of low-temperature storage tank.
This supporting construction makes inner tank body and outer tank body organic linking enhance the integral rigidity of storage tank into an entirety, carry
High storage tank resists the ability of various inertia force during transport and use, steady when adding low-temperature storage tank transport and using
It is qualitative.This structure is effectively kept using the small heat-insulating property hung drawstring and fiberglass, ensure that between interior outer tank of thermal conductivity factor
The low temperature properties of inner canister.The not perforate in outer tank body of this supporting construction, while sealing workload is reduced, it is effectively ensured
Vacuum insulation performance between interior outer tank, improve the vacuum service life of low-temperature storage tank.
Claims (4)
1. a kind of double-drum low-temperature storage tank integral supporting structure, including outer tank body（4）And inner tank body（6）, it is characterised in that：It is interior
Tank body（6）By hanging drawstring between interior outer tank body（5）, bottom lower support base（2）With supported under fiberglass（3）And side
The side support base in portion（7）With the collateral support of fiberglass（8）With outer tank body（4）It is fixedly connected.
2. integral supporting structure according to claim 1, it is characterised in that：Hang drawstring（5）It is divided into each three up and down, 120 °
Uniformly, hang oneself one end of drawstring and the upper end of outer tank connect, the other end is connected to the centre of inner canister, under hang drawstring one end and outer tank
Lower end connection, the other end is connected to the centre of inner canister.
3. integral supporting structure according to claim 1 or 2, it is characterised in that：Hang drawstring（5）Material is that stainless steel is resistance to low
Adiabator.
4. integral supporting structure according to claim 1, it is characterised in that：Side support base（7）With the collateral support of fiberglass（8）
Respectively there are six in the upper and lower parts of interior outer tank interlayer body, it is uniform in 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559640.5U CN206904584U (en) | 2017-05-19 | 2017-05-19 | A kind of double-drum low-temperature storage tank integral supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559640.5U CN206904584U (en) | 2017-05-19 | 2017-05-19 | A kind of double-drum low-temperature storage tank integral supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904584U true CN206904584U (en) | 2018-01-19 |
Family
ID=61288788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720559640.5U Expired - Fee Related CN206904584U (en) | 2017-05-19 | 2017-05-19 | A kind of double-drum low-temperature storage tank integral supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904584U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194833A (en) * | 2018-03-14 | 2018-06-22 | 新兴能源装备股份有限公司 | A kind of support construction of vertical low temperature storage tank |
| CN112552703A (en) * | 2020-11-27 | 2021-03-26 | 山东奥斯登房车有限公司 | Light-tight glass fiber reinforced plastic composite material product and application thereof |
| CN114352925A (en) * | 2022-02-21 | 2022-04-15 | 一重集团大连工程建设有限公司 | Small-size film tank |
-
2017
- 2017-05-19 CN CN201720559640.5U patent/CN206904584U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194833A (en) * | 2018-03-14 | 2018-06-22 | 新兴能源装备股份有限公司 | A kind of support construction of vertical low temperature storage tank |
| CN112552703A (en) * | 2020-11-27 | 2021-03-26 | 山东奥斯登房车有限公司 | Light-tight glass fiber reinforced plastic composite material product and application thereof |
| CN114352925A (en) * | 2022-02-21 | 2022-04-15 | 一重集团大连工程建设有限公司 | Small-size film tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |