CN204114556U - A kind of LNG storage tank of good seal - Google Patents
A kind of LNG storage tank of good seal Download PDFInfo
- Publication number
- CN204114556U CN204114556U CN201420588612.2U CN201420588612U CN204114556U CN 204114556 U CN204114556 U CN 204114556U CN 201420588612 U CN201420588612 U CN 201420588612U CN 204114556 U CN204114556 U CN 204114556U
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- China
- Prior art keywords
- valve
- tank
- tank body
- supporting
- pipeline
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- Expired - Fee Related
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Abstract
A kind of LNG storage tank of good seal, comprise tank body, valve body, pipeline and base for supporting, described tank body is fixedly mounted on above base for supporting, tank body comprises inner and outer tank, it is vacuum layer between inner and outer tank, some supporting elements are provided with in vacuum layer, glass fiber paper is enclosed with around supporting element, install pipeline is outside tank body, it is provided with valve body, and described valve body comprises valve rod, pivot pin, hold-down grid and valve gap, is provided with seal ring between valve rod and valve gap, seal ring is provided with Packing seat, Packing seat is provided with flexible filler group; This device is when storing LNG, tank body is sealing state, the composition of vacuum layer and supporting element effectively reduces heat trnasfer, reduce the thermal evaporation of LNG, pipeline is provided with the valve body of favorable sealing property, valve body is provided with three seals barrier, reliably effectively seals pipeline, reply device high pressure conditions and the leakage problem of LNG when working long hours, improve economic benefit.
Description
Technical field
The utility model relates to LNG and stores, specifically a kind of LNG storage tank of good seal.
Background technique
In recent years, all over the world all greatly developing LNG accumulating industry, in the storage of LNG, the thermal evaporation that temperature is brought and the leakage that tank body poor sealing causes all can bring loss economically, and bring potential safety hazard.
Model utility content
The purpose of this utility model is the LNG storage tank providing a kind of good seal, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of LNG storage tank of good seal, comprise tank body, valve body, pipeline and base for supporting, described tank body is fixedly mounted on above base for supporting, tank body comprises inner and outer tank, it is vacuum layer between inner and outer tank, some supporting elements are provided with in vacuum layer, glass fiber paper is enclosed with around supporting element, install pipeline is outside tank body, it is provided with valve body, described valve body comprises valve rod, pivot pin, hold-down grid and valve gap, seal ring is provided with between valve rod and valve gap, seal ring is provided with Packing seat, Packing seat is provided with flexible filler group, flexible filler group connects swing bolt by pivot pin, slip-knot bolt upper end is provided with disc spring group and slip-knot nut, hold-down grid is arranged between swing bolt and disc spring group, below hold-down grid, filler pressing sleeve is provided with around valve rod, it is retainer ring between filler pressing sleeve and flexible filler group, on retainer ring, cover has two O type circles, valve rod lower end is provided with flashboard, seat ring is equipped with in flashboard both sides.
As further program of the utility model: described supporting element is the fiber glass epoxy of hollow, intensity good quality is light, and effectively reduces heat trnasfer, thus reduces the thermal evaporation rate of LNG in tank body, improves economic benefit.
As the utility model further scheme: described seal ring is lip seal circle, as the first barrier of sealing, can bear whole pressure of interior media, what utilize the elastic force after extruding to realize seal ring and metal surface is close to sealing, reaches sealing effect.
As the utility model further scheme: described flexible filler group is graphite material, as the second barrier of sealing, adopt the compound mode of filler in groups, by the mode of disc spring group, the combined compensate for displacement amount of deformation of slip-knot nut, the change of the material deformation amount caused during compensates and after working long hours Sealing to relax the change of the amount of deformation caused, reach sealing effect.
Compared with prior art, the beneficial effects of the utility model are: this device is when storing LNG, and tank body is sealing state, and the composition of vacuum layer and supporting element effectively reduces heat trnasfer, reduce the thermal evaporation of LNG, and reduce vibration when being subject to clashing into, ensure tank body safety, pipeline is provided with the valve body of favorable sealing property, valve body is provided with three seals barrier, reliably effectively seal pipeline, reply device high pressure conditions and the leakage problem of LNG when working long hours, improve economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the generalized section of tank body in the utility model.
Fig. 3 is the structural representation of valve body in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of LNG storage tank of good seal, comprise tank body 1, valve body 2, pipeline 3 and base for supporting 4, described tank body 1 is fixedly mounted on above base for supporting 4, tank body 1 comprises inner canister 12 and outer tank 11, it is vacuum layer 13 between inner canister 12 and outer tank 11, some supporting elements 15 are provided with in vacuum layer 13, vibration is reduced when making inner canister 12 be subject to clashing into, ensure tank body safety, glass fiber paper 14 is enclosed with around supporting element 15, supporting element 15 is the fiber glass epoxy of hollow, intensity good quality is light, and effectively reduce heat trnasfer, thus the thermal evaporation rate of LNG in reduction tank body, improve economic benefit,
Described pipeline 3 is arranged on outside tank body 1, it is provided with valve body 2;
Described valve body 2 comprises valve rod 21, pivot pin 27, hold-down grid 211 and valve gap 214, valve rod 1 is as the movement parts of reciprocating, be provided with seal ring 22 between valve rod 1 and valve gap 214 and play seal action, seal ring 22 is lip seal circle, as the first barrier of sealing, can bear whole pressure of interior media, what utilize the elastic force after extruding to realize seal ring 22 and metal surface is close to sealing, reaches sealing effect, seal ring 22 is provided with Packing seat 23 can baffle seal circle 22 axial motion, Packing seat 23 is provided with flexible filler group 24, flexible filler group 24 connects swing bolt 29 by pivot pin 27, slip-knot bolt 29 upper end is provided with disc spring group 212 and slip-knot nut 213, flexible filler group 24 is graphite material, as the second barrier of sealing, adopt the compound mode of filler in groups, by disc spring group 212, the mode of the combined compensate for displacement amount of deformation of slip-knot nut 213, the change of the material deformation amount caused during compensates and after working long hours Sealing to relax the change of the amount of deformation caused, reach sealing effect, hold-down grid 211 is arranged between swing bolt 29 and disc spring group 212, below hold-down grid 211, filler pressing sleeve 28 is provided with around valve rod 21, it is retainer ring 25 between filler pressing sleeve 28 and flexible filler group 24, on retainer ring 25, cover has two O type circles 26, O type circle is as the 3rd road barrier of sealing, utilize its compressibility and material high leak tightness, ensure the sealing effect under high pressure conditions, realize revealing the trace that the second barrier may exist sealing completely, ensure the complete reliability of sealing, valve rod 21 lower end is provided with flashboard 215, seat ring 216 is equipped with in flashboard 215 both sides, flashboard 215 is wedge shape flashboard, precision-fit valve body realizes the most effectively closing.
Working principle of the present utility model is: this device is when storing LNG, tank body 1 is sealing state, the composition of vacuum layer 13 and supporting element 15 effectively reduces heat trnasfer, reduces the thermal evaporation of LNG, and reduces vibration when being subject to clashing into, ensure tank body safety, pipeline 3 is provided with the valve body 2 of favorable sealing property, valve body 2 is provided with three seals barrier, reliably effectively seals pipeline 3, reply device high pressure conditions and the leakage problem of LNG when working long hours, improve economic benefit.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (4)
1. the LNG storage tank of a good seal, comprise tank body, valve body, pipeline and base for supporting, it is characterized in that, described tank body is fixedly mounted on above base for supporting, tank body comprises inner and outer tank, it is vacuum layer between inner and outer tank, some supporting elements are provided with in vacuum layer, glass fiber paper is enclosed with around supporting element, install pipeline is outside tank body, it is provided with valve body, described valve body comprises valve rod, pivot pin, hold-down grid and valve gap, seal ring is provided with between valve rod and valve gap, seal ring is provided with Packing seat, Packing seat is provided with flexible filler group, flexible filler group connects swing bolt by pivot pin, slip-knot bolt upper end is provided with disc spring group and slip-knot nut, hold-down grid is arranged between swing bolt and disc spring group, below hold-down grid, filler pressing sleeve is provided with around valve rod, it is retainer ring between filler pressing sleeve and flexible filler group, on retainer ring, cover has two O type circles, valve rod lower end is provided with flashboard, seat ring is equipped with in flashboard both sides.
2. the LNG storage tank of a kind of good seal according to claim 1, is characterized in that, described supporting element is the fiber glass epoxy of hollow.
3. the LNG storage tank of a kind of good seal according to claim 1, is characterized in that, described seal ring is lip seal circle.
4. the LNG storage tank of a kind of good seal according to claim 1, is characterized in that, described flexible filler group is graphite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588612.2U CN204114556U (en) | 2014-10-12 | 2014-10-12 | A kind of LNG storage tank of good seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588612.2U CN204114556U (en) | 2014-10-12 | 2014-10-12 | A kind of LNG storage tank of good seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114556U true CN204114556U (en) | 2015-01-21 |
Family
ID=52331867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420588612.2U Expired - Fee Related CN204114556U (en) | 2014-10-12 | 2014-10-12 | A kind of LNG storage tank of good seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204114556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519699A (en) * | 2018-11-26 | 2019-03-26 | 安徽莎沃斯服饰有限公司 | A kind of steam air accumulator |
-
2014
- 2014-10-12 CN CN201420588612.2U patent/CN204114556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519699A (en) * | 2018-11-26 | 2019-03-26 | 安徽莎沃斯服饰有限公司 | A kind of steam air accumulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 256600, Shandong, Binzhou Province Yangtze River Road five, Bohai twenty-one west 500 meters South Road Patentee after: Shandong blue silicon new energy equipment Limited by Share Ltd Address before: 256600, Shandong, Binzhou Province Yangtze River Road five, Bohai twenty-one west 500 meters South Road Patentee before: BINZHOU BLUE SILICON NEW ENERGY EQUIPMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20161012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |