CN208535571U - A kind of support construction of minitype vertical type cryogenic liquid tank - Google Patents
A kind of support construction of minitype vertical type cryogenic liquid tank Download PDFInfo
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- CN208535571U CN208535571U CN201820957651.3U CN201820957651U CN208535571U CN 208535571 U CN208535571 U CN 208535571U CN 201820957651 U CN201820957651 U CN 201820957651U CN 208535571 U CN208535571 U CN 208535571U
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- support
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- vertical type
- cryogenic liquid
- liquid tank
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Abstract
The utility model relates to a kind of support constructions of minitype vertical type cryogenic liquid tank, the lower support mechanism including the upper supporting mechanism being connected with inner pressurd vessel and for playing a supportive role；The upper supporting mechanism is made of support cover board, connector cover, neck tube and thick-walled pipe, and the lower support mechanism is made of backing plate, upper support ring, support tube and lower support ring.Lower support meets the requirement of support strength, upper support effectively releases the caused displacement that expands with heat and contract with cold between interior outer tank, the setting of upper support thin-wall corrugated tube structure and the setting of lower support glass reinforced plastic support efficiently reduce support leaking heat, while also improving the force-bearing situation of end socket.So that the leaking heat of entire support construction reduces, the Daily boil-off-rate of basin is reduced, heat-insulating property is improved, to improve the quality of product.
Description
Technical field
The utility model relates to a kind of tank structure, especially a kind of support knot for minitype vertical type cryogenic liquid tank
Structure belongs to Design of Mechanical Structure technical field.
Background technique
Minitype vertical type basin used at present supports the structure of energy using the drawstring support of lower part three, top neck tube,
Such structure drawstring and neck tube support are stainless steel, and thermal coefficient is big, influences the whole heat-insulating property of tank body, and evaporation rate is inclined
Greatly.
Authorization Notice No. is that the patent of invention of CN 103538820A discloses a kind of interior outer tank support construction.The invention is public
What is opened is 8 points of interior outer tank supports of the refrigerated storage tank on container.
Authorization Notice No. is that the utility model of 206831161 U of CN discloses a kind of high vacuum multiple layer heat insulation cryogenic liquid
Tank support structure.The utility model discloses a kind of interior outer tank bottom bracing structure, by backing plate, upper and lower stainless steel positioning ring
It is constituted with glass reinforced plastic support.The structure is relatively suitable as the interior outer tank support construction of large storage tank.
The utility model that Authorization Notice No. is 204083776 U of CN discloses a kind of low-temperature pressure container and its support knot
Structure.It is all 8 support constructions of outer tank in horizontal vessel that the utility model, which discloses, is not suitable for minitype vertical type basin.
Authorization Notice No. is that the utility model of 205331800 U of CN discloses a kind of LNG gas cylinder front support structure.It should
Utility model is used primarily on horizontal gas bottle, and the support manufacture difficulty is larger.
Authorization Notice No. is that the utility model of CN 2867066Y discloses a kind of support construction.The support construction is applied to
Horizontal vehicle gas cylinder.Since the support of one end will be goed deep into inside inner pressurd vessel, difficulty is increased to manufacture.
Therefore it is badly in need of a kind of support construction that can solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is that: in view of the above-mentioned problems of the prior art, proposing a kind of structurally reasonable, use
The support construction of minitype vertical type cryogenic liquid tank that is convenient, not only can guarantee support strength again and can improve heat-insulating property.
In order to reach the goals above, the support construction of a kind of minitype vertical type cryogenic liquid tank provided by the utility model,
Lower support mechanism including the upper supporting mechanism being connected with inner pressurd vessel and for playing a supportive role；
The upper supporting mechanism is made of support cover board, connector cover, neck tube and thick-walled pipe, and the support cover board passes through it
The adapter tube of outside setting is connect with outer tank upper cover, and is connected as one by the aperture in its center with connector cover, the neck tube
Upper end and the lower end of connector cover be welded and fixed, lower end with thick-walled pipe there is one end of groove to be fixedly connected, the thick-walled pipe
The other end is fixedly connected with inner canister upper cover, forms total chamber with inner canister；
The lower support mechanism is made of backing plate, upper support ring, support tube and lower support ring, the upper support ring it is upper
End is fixedly connected by the backing plate being welded in inner canister with inner canister lower head, and the both ends of the support tube are supported with upper and lower respectively
Ring is fixedly connected, and the center of outer tank lower head is fixed in the lower end of the lower support ring.
Support construction is divide into upper part and lower part by the utility model, and lower support meets the requirement of support strength, top
Support effectively releases the caused displacement that expands with heat and contract with cold between interior outer tank, the setting of upper support thin-wall corrugated tube structure and under
The setting of portion's support glass reinforced plastic support efficiently reduces support leaking heat, while also improving the force-bearing situation of end socket.So that
The leaking heat of entire support construction reduces, and reduces the Daily boil-off-rate of basin, heat-insulating property is improved, to improve the matter of product
Amount.
The utility model further limits technical solution are as follows: has the spiral shell for drawing inner canister pipeline on the connector cover
Pit, the threaded hole is corresponding with the aperture on adapter tube, and inner canister pipeline leads to outer tank by threaded hole and aperture.The branch
The upper plane of support cover board and connector cover is in sustained height.Thus the pipe to be drawn in inner canister go out outer tank provide concentration draw it is logical
The effect in road and thick wall shell reinforcement.
Further, the neck tube is the thin-wall tube that outer wall has ripple struction.Bellows structure can increase heat-conductive bridges
Length, thin-wall construction can effectively reduce heat transfer area, so that the heat output of upper support structure be made to greatly reduce.In addition
The stroke that bellows structure can be expanded with heat and contract with cold with toilet-cleaning jar body is born and absorbs upper support part because interior outer tank heat expansion is cold
The effect of contracting bring axial force.
Further, the upper end of the thick-walled pipe has the groove of skiving processing, lower end and inner canister upper cover inner wall shape
Identical and height is consistent.Thus meet the reinforcement demand at opening in shell.
Further, the upper end of the upper support ring is consistent with backing plate underside shape, and lower end has internal screw thread；Under described
The upper end of support ring has internal screw thread, and lower end is consistent with outer tank lower head inner wall shape.In the setting of backing plate effectively increases
The forced area of tank lower head improves the stress condition of end socket.
Further, the both ends of the support tube have a step structure, the outer surface of the step structure have with it is upper and lower
The external screw thread that the internal screw thread of support ring matches, three are connected through a screw thread.The setting of helicitic texture and boss structure can incite somebody to action
Upper support tube, glass reinforced plastic support and lower support tube effectively connect into an entirety, and make three elements in the operating condition
It can be avoided and generate excessive moment of flexure.The setting of lower support should by force analysis, both guarantee to support entire inner canister,
The weight of medium and attachment etc. effectively reduces support heat transfer again, combine support be connected with shell position shell by
Power situation.
Further, gas vent is provided on the tube wall of the support tube, one is the gas and external phase inside discharge support
Even, second is that the cross-sectional area of glass reinforced plastic pipe is effectively reduced, to reduce the heat transfer of glass reinforced plastic support.
The utility model has the following beneficial effects: the utility model optimizes upper support structure, reduce support heat output, it is full
The compensation requirement that sufficient inner canister is expanded with heat and contract with cold.Bottom bracing structure is also simplified simultaneously, is reduced heat transfer, is improved the stress feelings of end socket
Condition.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the upper supporting mechanism of the utility model.
Fig. 2 is the structural schematic diagram of the lower support mechanism of the utility model.
Appended drawing reference are as follows: 1- supports cover board, 2- connector cover, 3- neck tube, 4- thick-walled pipe, 5- backing plate, the upper support ring of 6-, 7- branch
Stay tube, support ring under 8-.
Specific embodiment
A kind of support construction of minitype vertical type cryogenic liquid tank provided in this embodiment, as shown in Figure 1 and Figure 2, including sets
Set the upper support and lower support in interior outer vessel support part；Above-mentioned upper support and lower support are separately positioned on inner canister and outside
The both ends of tank.
Wherein, the structure of upper support is as shown in Figure 1, including setting support cover board 1 on the shell, being fixed on Supporting cover
Connector cover 2, the neck tube 3 being fixed between connector cover and thick-walled pipe on plate and the thick-walled pipe 4 being arranged in inner canister.
Upper support is designed as the interface channel of interior outer tank, and connector cover 2 is equipped with threaded hole, the pipeline of inner pressurd vessel is passed through
It is threadedly coupled and draws outer tank.Neck tube 3 is designed as with ripply thin-wall tube, the lower end butt welding on top and connector cover 2, lower part and thickness
Wall pipe 4 is provided with one end butt welding of groove.Bellows structure can increase the length of heat-conductive bridges, and thin-wall construction can effectively reduce
Heat transfer area, so that the heat output of upper support structure be made to greatly reduce.In addition bellows structure can be swollen cold with toilet-cleaning jar body heat
The stroke of contracting bears the effect for absorbing upper support part bring axial force because interior outer tank is expanded with heat and contract with cold.Thick-walled pipe 4
Upper end is equipped with skiving groove and 3 butt welding of neck tube, and lower end and the insertion of inner canister upper cover are welded, fitting end and end socket inner wall shape phase
Together, and with inner wall it flushes.Structure with interior tank connected thick-walled pipe 4 and connector cover 2 is mainly the reinforcement met at opening in shell
Demand.Plane is in sustained height with plane on support cover board 1 on connector cover 2, and passes through butt welding regulation opening in support cover board 1
Kong Zhongyu support cover board 1 links into an integrated entity.Support cover board 1 is welded by its outer tube partial insertion outer tank upper cover with it
One.The pipeline that inner pressurd vessel is drawn is drawn by the nipple part aperture of support cover board.Support cover board 1 is designed as on inner pressurd vessel
The pipe of extraction goes out shell and provides the effect for concentrating extraction channel and thick wall shell reinforcement.
As shown in Fig. 2, being a kind of lower part of the support construction for minitype vertical type cryogenic liquid tank that present embodiment provides
Support construction is connected including the backing plate 5 that is arranged in inner canister, 6 one end of upper support ring with backing plate, one end and glass reinforced plastic support phase
Even, lower 8 one end of support ring is connected with glass reinforced plastic support, one end and the center position for being welded on outer tank lower head.
Upper 6 upper end shape of support ring is consistent with the shape of backing plate 5, by sealing under the backing plate 5 and inner canister that are welded in inner canister
Head is connected.The setting of backing plate effectively increases the forced area of inner canister lower head, improves the stress condition of end socket.Upper support
6 lower end of ring is connected and is sitting on the boss of glass reinforced plastic support by screw thread with glass reinforced plastic support pipe 7.Glass reinforced plastic support both ends are equipped with
Step, and with external screw thread.The setting of glass reinforced plastic support blocks metal to support the approach that heat is directly passed to inner canister from outer tank, can
To effectively reduce the leaking heat of support.Aperture is also provided on glass reinforced plastic support, one is the gas and outside inside discharge support
It is connected, second is that the cross-sectional area of glass reinforced plastic pipe is effectively reduced, to reduce the heat transfer of glass reinforced plastic support.Lower 8 one end of support ring
It is connected by screw thread with 7 lower end of glass reinforced plastic support pipe.One end shape is consistent with outer tank lower head shape, is welded on outer tank lower head
Center position.The setting of helicitic texture and boss structure can be by upper support tube, glass reinforced plastic support and lower support tube effectively
An entirety is connected into, and three elements can be avoided in the operating condition and generate excessive moment of flexure.Lower support is set
The weight for supporting entire inner canister, medium and attachment etc. should both be guaranteed, effectively reduce branch again by force analysis by setting
Support heat transfer combines support and is connected with shell the stressed skin situation at position.
In conclusion the support construction of the minitype vertical type cryogenic liquid tank of the present embodiment, by being equipped with bellows structure
Upper support and equipped with glass reinforced plastic support bottom bracing structure composition.Its remarkable advantage is: it is strong that lower support meets support
The requirement of degree, top branch effectively release the caused displacement that expands with heat and contract with cold between interior outer tank, upper support thin-wall corrugated tube knot
The setting of structure and the setting of lower support glass reinforced plastic support efficiently reduce support leaking heat, upper support cover board, thick-walled pipe
Setting and the setting of lower support backing plate, lower support ring size size effectively improve the force-bearing situation of end socket.
Support construction in the utility model reduces the leaking heat of entire support construction, reduces the day evaporation of basin
Rate improves heat-insulating property, to improve the quality of product.
In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, the protection scope of the requires of the utility model is all fallen within.
Claims (8)
1. a kind of support construction of minitype vertical type cryogenic liquid tank, it is characterised in that: including the top being connected with inner pressurd vessel
Supporting mechanism and lower support mechanism for playing a supportive role；
The upper supporting mechanism is made of support cover board, connector cover, neck tube and thick-walled pipe, and the support cover board passes through outside it
The adapter tube of setting is connect with outer tank upper cover, and by its center aperture be connected as one with connector cover, the neck tube it is upper
End is welded and fixed with the lower end of connector cover, and lower end is fixedly connected with thick-walled pipe with one end of groove, the thick-walled pipe it is another
End is fixedly connected with inner canister upper cover, forms total chamber with inner canister；
The lower support mechanism is made of backing plate, upper support ring, support tube and lower support ring, and the upper end of the upper support ring is logical
It crosses the backing plate being welded in inner canister to be fixedly connected with inner canister lower head, the both ends of the support tube are solid with upper and lower support ring respectively
Fixed connection, the center of outer tank lower head is fixed in the lower end of the lower support ring.
2. the support construction of minitype vertical type cryogenic liquid tank according to claim 1, it is characterised in that: the connector cover
The upper threaded hole with for drawing inner canister pipeline, the threaded hole is corresponding with the aperture on adapter tube, and inner canister pipeline passes through spiral shell
Pit and aperture lead to outer tank.
3. the support construction of minitype vertical type cryogenic liquid tank according to claim 1, it is characterised in that: the Supporting cover
The upper plane of plate and connector cover is in sustained height.
4. the support construction of minitype vertical type cryogenic liquid tank according to claim 1, it is characterised in that: the neck tube is
Outer wall has the thin-wall tube of ripple struction.
5. the support construction of minitype vertical type cryogenic liquid tank according to claim 1, it is characterised in that: the heavy wall
The upper end of pipe has the groove of skiving processing, and lower end is identical as inner canister upper cover inner wall shape and height is consistent.
6. the support construction of minitype vertical type cryogenic liquid tank according to claim 1, it is characterised in that: the upper support
The upper end of ring is consistent with backing plate underside shape, and lower end has internal screw thread；The upper end of the lower support ring has internal screw thread, lower end
It is consistent with outer tank lower head inner wall shape.
7. the support construction of minitype vertical type cryogenic liquid tank according to claim 6, it is characterised in that: the support tube
Both ends there is step structure, the outer surface of the step structure has the outer spiral shell matched with the internal screw thread of upper and lower support ring
Line, three are connected through a screw thread.
8. the support construction of minitype vertical type cryogenic liquid tank according to claim 7, it is characterised in that: the support tube
Tube wall on be provided with gas vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957651.3U CN208535571U (en) | 2018-06-20 | 2018-06-20 | A kind of support construction of minitype vertical type cryogenic liquid tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957651.3U CN208535571U (en) | 2018-06-20 | 2018-06-20 | A kind of support construction of minitype vertical type cryogenic liquid tank |
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| Publication Number | Publication Date |
|---|---|
| CN208535571U true CN208535571U (en) | 2019-02-22 |
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ID=65391829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820957651.3U Active CN208535571U (en) | 2018-06-20 | 2018-06-20 | A kind of support construction of minitype vertical type cryogenic liquid tank |
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| CN (1) | CN208535571U (en) |
Cited By (1)
| 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 |
-
2018
- 2018-06-20 CN CN201820957651.3U patent/CN208535571U/en active Active
Cited By (1)
| 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 |
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