CN204922490U - Take small -size cryogenic liquids storage tank of compensator - Google Patents
Take small -size cryogenic liquids storage tank of compensator Download PDFInfo
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- CN204922490U CN204922490U CN201520634242.6U CN201520634242U CN204922490U CN 204922490 U CN204922490 U CN 204922490U CN 201520634242 U CN201520634242 U CN 201520634242U CN 204922490 U CN204922490 U CN 204922490U
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- inner tube
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Abstract
The utility model discloses a take small -size cryogenic liquids storage tank of compensator of liquefied gas storage, the interior barrel that has the heat insulation layer including outer cladding, inner tube low head and inner tube upper cover, cylinder bottom and upper end including inner tube low head and inner tube upper cover seal respectively and weld, inner tube upper cover top is equipped with fills the dress joint, be equipped with into drain pipe on the inner tube low head, inner tube low head below is equipped with the bottom plate, be equipped with the stay tube between bottom plate and the inner tube low head, the outer with dissection casing of heat insulation layer, it is connected with the intermediate layer casing to fill dress joint periphery, it is equipped with into discharging pipe and overflow pipe to fill dress joint center, enter the interior bottom of discharging pipe from inserting the inner tube low head, barrel upper portion including the lower extreme setting of overflow pipe, the inner tube upper cover with fill the dress and be connected through the ripple between connecting. The utility model discloses can compensate expend with heat and contract with cold's deformation, its structural strength is big, makes simply convenience safe in utilization. The device can be used to fill dress liquid oxygen, liquid nitrogen or NLG.
Description
Technical field
The utility model relates to a kind of low-temperature storage tank, particularly a kind of low-temperature storage tank filling liquid oxygen, liquid nitrogen or NLG.
Background technique
In prior art, there is a kind of low-temperature storage tank for filling liquid oxygen, liquid nitrogen or NLG, its structure mainly comprises inner barrel, inner core lower seal head and inner core upper cover, inner core lower seal head and inner core upper cover are closed respectively and are welded on inner barrel lower end and upper end, inner barrel, inner core lower seal head and inner core upper cover are coated with heat insulation layer, inner core upper cover top is provided with charging joint, and inner core lower seal head is provided with liquid in-out pipe.Its deficiency is: existing low-temperature storage tank, and its heat-shielding performance is poor, fills difficulty large, and making and installation is more time-consuming, take a lot of work.
Model utility content
The purpose of this utility model is to provide a kind of small-sized cryogenic liquid storage tank with compensator, makes it manufacture simply, safe and convenient to use.
The purpose of this utility model is achieved in that the small-sized cryogenic liquid storage tank of band compensator, comprise inner barrel, inner core lower seal head and inner core upper cover, inner core lower seal head and inner core upper cover are closed respectively and are welded on inner barrel lower end and upper end, inner barrel, inner core lower seal head and inner core upper cover are coated with heat insulation layer, charging joint is provided with above inner core upper cover, inner core lower seal head is provided with liquid in-out pipe, base plate is provided with below described inner core lower seal head, support tube is provided with between base plate and inner core lower seal head, sandwich shell is provided with outside heat insulation layer, charging joint periphery is connected with sandwich shell, charging joint center is provided with feed and exhaust tube and spill pipe, feed and exhaust tube is inserted into the inner bottom part of inner core lower seal head from above, the lower end of spill pipe is arranged on inner barrel top, described inner core upper cover is connected through ripple with between charging joint.
In the utility model, feed and exhaust tube is inserted into the inner bottom part of inner core lower seal head from above, and the lower end of spill pipe is arranged on inner barrel top.Be filled with corresponding liquefied gas at low temp by feed and exhaust tube, when liquid level arrives the lower nozzle position of spill pipe, liquid starts to enter spill pipe, and overflows from spill pipe, and it ensures that the liquid loaded is unlikely to too much.Inner barrel is mainly supported on base plate through the support tube of bottom, and the distortion that in using process, inner barrel expands with heat and contract with cold is compensated by the distortion of bellows.Compared with prior art, the utility model structural strength is large, manufactures simple, safe and convenient to use, the acute variation of energy adaptive temperature.This device can be used for filling liquid oxygen, liquid nitrogen or NLG.
As further improvement of the utility model, be welded with some reinforcement angle steel inside described sandwich shell, can reinforing function be played, strengthen angle steel simultaneously and also play the role of positioning, ensure the gap uniformity between heat insulation layer and sandwich shell,
Feed and exhaust tube can be fixed well during for ease of installing, be provided with inner support inside described inner core lower seal head, inner support is provided with bell-mouthed guiding element, and described feed and exhaust tube lower end is through described guiding element.Guiding element play the guiding role, and makes feed and exhaust tube be inserted on inner support smoothly.
For ease of lifting, described sandwich shell top is provided with hanger.
Ensure that inner barrel obtains good support for progressive, between sandwich shell and inner barrel upper outside, be provided with radial supporter.
As further improvement of the utility model, described radial supporter and support tube are made up of glass fibre reinforced plastic material.Glass fibre reinforced plastics adopts light, safety, with low cost.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Wherein, 1 base plate; 2 support tubes; 3 inner core lower seal heads; 4 inner barrels; 5 sandwich shells; 6 strengthen angle steel; 7 radial supporters; 8 inner core upper covers; 9 heat insulation layers; 10 feed and exhaust tubes; 11 bellowss; 12 charging joints; 13 hangers; 14 spill pipes; 15 guiding elements; 16 inner supports.
Embodiment
As shown in Figure 1, for being with the small-sized cryogenic liquid storage tank of compensator, comprise inner barrel 4, inner core lower seal head 3 and inner core upper cover 8, inner core lower seal head 3 and inner core upper cover 8 are closed respectively and are welded on inner barrel 4 lower end and upper end, inner barrel 4, inner core lower seal head 3 and inner core upper cover 8 are coated with heat insulation layer 9, and heat insulation layer 9 is formed by sheathing paper multi-lay winding; Charging joint 12 is provided with above inner core upper cover 8, inner core lower seal head 3 is provided with liquid in-out pipe, base plate 1 is provided with below described inner core lower seal head 3, support tube 2 is provided with between base plate 1 and inner core lower seal head 3, be provided with sandwich shell 5 outside heat insulation layer 9, charging joint 12 periphery is connected with sandwich shell 5, and charging joint 12 center is provided with feed and exhaust tube 10 and spill pipe 14, feed and exhaust tube 10 is inserted into the inner bottom part of inner core lower seal head 3 from above, the lower end of spill pipe 14 is arranged on inner barrel 4 top; Described inner core upper cover 8 is connected through ripple with between charging joint 12.
Some reinforcement angle steel 6 are welded with inside described sandwich shell 5; Be provided with inner support 16 inside inner core lower seal head 3, inner support 16 is provided with bell-mouthed guiding element 15, and described feed and exhaust tube 10 lower end is through described guiding element 15; Sandwich shell 5 top is provided with hanger 13.Radial supporter 7 is provided with between sandwich shell 5 and inner barrel 4 upper outside; Radial supporter 7 and support tube 2 are made up of glass fibre reinforced plastic material.
In this device, feed and exhaust tube 10 is inserted into the inner bottom part of inner core lower seal head 3 from above, and the lower end of spill pipe 14 is arranged on inner barrel 4 top.Be filled with corresponding liquefied gas at low temp by feed and exhaust tube 10, when liquid level arrives the lower nozzle position of spill pipe 14, liquid starts to enter spill pipe 14, and overflows from spill pipe 14, and it ensures that the liquid loaded is unlikely to too much.The main support tube 2 through bottom of inner barrel 4 is supported on base plate 1, and the distortion that in using process, inner barrel 4 expands with heat and contract with cold is compensated by the distortion of bellows 11, can the acute variation of adaptive temperature.
The utility model is not limited to above-described embodiment; on the basis of technological scheme disclosed in the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristicss wherein to replace and distortion, these are replaced and are out of shape all in protection domain of the present utility model.
Claims (6)
1. the small-sized cryogenic liquid storage tank with compensator, comprise inner barrel, inner core lower seal head and inner core upper cover, inner core lower seal head and inner core upper cover are closed respectively and are welded on inner barrel lower end and upper end, inner barrel, inner core lower seal head and inner core upper cover are coated with heat insulation layer, charging joint is provided with above inner core upper cover, inner core lower seal head is provided with liquid in-out pipe, it is characterized in that: below described inner core lower seal head, be provided with base plate, support tube is provided with between base plate and inner core lower seal head, sandwich shell is provided with outside heat insulation layer, charging joint periphery is connected with sandwich shell, charging joint center is provided with feed and exhaust tube and spill pipe, feed and exhaust tube is inserted into the inner bottom part of inner core lower seal head from above, the lower end of spill pipe is arranged on inner barrel top, described inner core upper cover is connected through ripple with between charging joint.
2. the small-sized cryogenic liquid storage tank of band compensator according to claim 1, is characterized in that: be welded with some reinforcement angle steel inside described sandwich shell.
3. the small-sized cryogenic liquid storage tank of band compensator according to claim 2, is characterized in that: be provided with inner support inside described inner core lower seal head, and inner support is provided with bell-mouthed guiding element, and described feed and exhaust tube lower end is through described guiding element.
4. the small-sized cryogenic liquid storage tank of the band compensator according to claim 1-3 any one, is characterized in that: described sandwich shell top is provided with hanger.
5. the small-sized cryogenic liquid storage tank of the band compensator according to claim 1-3 any one, is characterized in that: be provided with radial supporter between sandwich shell and inner barrel upper outside.
6. the small-sized cryogenic liquid storage tank of band compensator according to claim 5, is characterized in that: described radial supporter and support tube are made up of glass fibre reinforced plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634242.6U CN204922490U (en) | 2015-08-21 | 2015-08-21 | Take small -size cryogenic liquids storage tank of compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634242.6U CN204922490U (en) | 2015-08-21 | 2015-08-21 | Take small -size cryogenic liquids storage tank of compensator |
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| Publication Number | Publication Date |
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| CN204922490U true CN204922490U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520634242.6U Active CN204922490U (en) | 2015-08-21 | 2015-08-21 | Take small -size cryogenic liquids storage tank of compensator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519703A (en) * | 2018-10-25 | 2019-03-26 | 中国运载火箭技术研究院 | A kind of elastic rod support device adapting to tank low-temperature deformation |
| CN109812699A (en) * | 2019-03-15 | 2019-05-28 | 江苏深绿新能源科技有限公司 | A kind of base support means and its installation method for high vacuum refrigerated storage tank |
-
2015
- 2015-08-21 CN CN201520634242.6U patent/CN204922490U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519703A (en) * | 2018-10-25 | 2019-03-26 | 中国运载火箭技术研究院 | A kind of elastic rod support device adapting to tank low-temperature deformation |
| CN109519703B (en) * | 2018-10-25 | 2021-04-13 | 中国运载火箭技术研究院 | Elastic rod supporting device adapting to low-temperature deformation of storage tank |
| CN109812699A (en) * | 2019-03-15 | 2019-05-28 | 江苏深绿新能源科技有限公司 | A kind of base support means and its installation method for high vacuum refrigerated storage tank |
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