CN110356728B - Movable type cryogenic container article type supporting mechanism - Google Patents
Movable type cryogenic container article type supporting mechanism Download PDFInfo
- Publication number
- CN110356728B CN110356728B CN201910664307.4A CN201910664307A CN110356728B CN 110356728 B CN110356728 B CN 110356728B CN 201910664307 A CN201910664307 A CN 201910664307A CN 110356728 B CN110356728 B CN 110356728B
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- Prior art keywords
- supporting
- tank body
- tube
- wall
- annular
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000011152 fibreglass Substances 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/08—Interconnections of wall parts; Sealing means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a group of movable cryogenic containers, in particular to a movable cryogenic container article type supporting mechanism. The device comprises an outer tank body and an inner tank body which are horizontally arranged, wherein a gap is reserved between the outer tank body and the inner tank body, and a supporting device is arranged between the outer tank body and the inner tank body. The outer tank body comprises a cylindrical shell and outer sealing heads positioned at two ends of the shell, and the inner tank body comprises an inner cylinder and inner sealing heads positioned at two ends of the inner cylinder. The supporting device is characterized by comprising two first supporting units and a second supporting unit, wherein the two first supporting units are symmetrically arranged between the inner wall of the outer shell and the outer wall of the inner barrel on two horizontal sides of the inner barrel, and the second supporting unit is positioned between a group of inner sealing heads and outer sealing heads. The product type supporting structure has simple structure and less heat leakage.
Description
Technical Field
The invention relates to a group of movable cryogenic containers, in particular to a movable cryogenic container article type supporting mechanism capable of reducing heat leakage.
Background
Mobile cryogenic containers (including cryogenic liquid trucks, cryogenic liquid tank containers, etc.) are the primary means of transportation for liquefied industrial gases. The movable cryogenic container generally comprises an outer tank body and an inner tank body which are horizontally arranged, wherein a gap is reserved between the outer tank body and the inner tank body, and a supporting device is arranged between the outer tank body and the inner tank body. The outer tank body comprises a cylindrical shell and outer sealing heads positioned at two ends of the shell, and the inner tank body comprises an inner cylinder and inner sealing heads positioned at two ends of the inner cylinder.
At present, the supporting devices in the movable cryogenic container are all traditional supporting structures and mainly comprise eight-point supporting structures (namely eight glass fiber reinforced plastic supports), a drawstring structure, a suspender structure, a sling structure and the like. The support points of the support structures are more, so that parts are more, and the whole container has a complex structure. In addition, more supporting points lead to larger heat conduction quantity between the inner tank body and the outer tank body and more heat leakage.
Disclosure of Invention
The invention aims to solve the technical problem of providing a movable cryogenic container product type supporting mechanism, which has a simple structure and less heat leakage.
In order to solve the problems, the following technical scheme is provided:
the movable type cryogenic container product type supporting mechanism comprises an outer tank body and an inner tank body which are horizontally arranged, a gap is reserved between the outer tank body and the inner tank body, and a supporting device is arranged between the outer tank body and the inner tank body. The outer tank body comprises a cylindrical shell and outer sealing heads positioned at two ends of the shell, and the inner tank body comprises an inner cylinder and inner sealing heads positioned at two ends of the inner cylinder. The supporting device is characterized by comprising two first supporting units and a second supporting unit, wherein the two first supporting units are symmetrically arranged between the inner wall of the outer shell and the outer wall of the inner barrel on two horizontal sides of the inner barrel, and the second supporting unit is positioned between a group of inner sealing heads and outer sealing heads.
According to a further improvement scheme of the invention, the first supporting unit comprises a supporting plate which is vertically arranged, the periphery of the supporting plate is connected with the inner wall of the shell through an annular coaming, a first large supporting pipe which is horizontally arranged is fixed on the surface of the supporting plate far away from the shell, a first small supporting pipe is fixed on the outer wall of the inner cylinder corresponding to the first large supporting pipe, the first small supporting pipe and the first large supporting pipe are concentrically arranged, one end of the first small supporting pipe is positioned in the first large supporting pipe, and a first glass fiber reinforced plastic ring is arranged between the outer wall of the first small supporting pipe and the inner wall of the first large supporting pipe. There is first annular boss on the terminal surface that keeps away from the first glass jar ring of backup pad, the outside cover of first little stay tube even has annular fixing base, and annular fixing base's one end links to each other with the inner tube, has the second annular boss that is arranged towards first glass jar ring on the terminal surface of annular fixing base other end, is dislocation arrangement between first annular boss and the second annular boss, and the distance of first annular boss to annular fixing base equals with the distance of second annular boss to first glass jar ring. The advantage of improvement like this is that when horizontal rocking appears in portable cryogenic container, the slight horizontal radial displacement appears in the inner tube, and radial stress is born to the second supporting element, and annular fixing base is along with the slight radial displacement of inner tube appearance level for annular boss offsets with first glass jar ring in the second, and first annular boss offsets with annular fixing base, thereby eliminates the impact force that horizontal rocking produced, when guaranteeing that portable cryogenic container appears horizontal rocking, first supporting element and second supporting element can not damage, thereby has prolonged whole supporting mechanism's life greatly.
Wherein, annular bounding wall is the toper, and its diameter is great that one end links to each other with the shell.
The second supporting unit comprises a second small supporting tube positioned on the outer wall of the inner sealing head and a second large supporting tube positioned on the inner wall of the outer sealing head, the second small supporting tube and the second large supporting tube are horizontally and concentrically arranged, one end of the second small supporting tube is positioned in the second large supporting tube, and a second glass fiber reinforced plastic ring is arranged between the inner wall of the second large supporting tube and the outer wall of the second small supporting tube.
The inner diameter of one end of the second large supporting tube far away from the outer sealing head is larger than the inner diameters of other positions of the second large supporting tube, so that an annular step is formed on the inner side wall of the second large supporting tube, the second glass fiber reinforced plastic ring is positioned in the section of the second large supporting tube with the larger inner diameter, one end of the second glass fiber reinforced plastic ring abuts against the annular step, and a fixing ring is arranged in the section of the second large supporting tube corresponding to the other end of the second glass fiber reinforced plastic ring.
The first supporting unit is positioned at one end of the inner cylinder far away from the second supporting unit.
By adopting the scheme, the method has the following advantages:
the supporting device of the movable type cryogenic container product type supporting mechanism comprises two first supporting units and one second supporting unit, wherein the two first supporting units are symmetrically arranged between the inner wall of the outer shell and the outer wall of the inner barrel on two horizontal sides of the inner barrel, and the second supporting units are positioned between a group of inner sealing heads and outer sealing heads. The article type supporting mechanism utilizes two first supporting units and one second supporting unit to form three-point support, fixes the inner tank body on the outer tank body, and compared with the supporting structure in the background art, the supporting point is less, parts are fewer, the whole container is simple in structure, and moreover, the fewer supporting points can reduce the heat conduction quantity between the inner tank body and the outer tank body, and greatly reduce heat leakage.
Drawings
FIG. 1 is a schematic view of a movable cryogenic container article support mechanism of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a schematic cross-sectional view of B-B of FIG. 1;
fig. 4 is an enlarged view of the portion D of fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1-4, the movable cryogenic container article type supporting mechanism comprises an outer tank body and an inner tank body which are horizontally arranged, wherein a gap is reserved between the outer tank body and the inner tank body, and a supporting device is arranged between the outer tank body and the inner tank body. The outer tank body comprises a cylindrical shell 3 and outer sealing heads 1 positioned at two ends of the shell 3, and the inner tank body comprises an inner cylinder 4 and inner sealing heads 2 positioned at two ends of the inner cylinder 4. The supporting device comprises two first supporting units and a second supporting unit, wherein the two first supporting units are symmetrically arranged between the inner wall of the shell 3 and the outer wall of the inner cylinder 4 on the two horizontal sides of the inner cylinder 4, and the second supporting unit is positioned between a group of inner sealing heads 2 and outer sealing heads 1. The first support unit is located at an end of the inner barrel 4 remote from the second support unit. The first supporting unit comprises a supporting plate 11 which is vertically arranged, and the periphery of the supporting plate 11 is connected with the inner wall of the shell 3 through an annular coaming 9. The annular coaming 9 is tapered and the larger diameter end is connected to the housing 3. A first large supporting tube 10 which is horizontally arranged is fixed on the surface of the supporting plate 11 far away from the shell 3, a first small supporting tube 12 is fixed on the outer wall of the inner cylinder 4 corresponding to the first large supporting tube 10, the first small supporting tube 12 and the first large supporting tube 10 are concentrically arranged, one end of the first small supporting tube 12 is positioned in the first large supporting tube 10, and a first glass fiber reinforced plastic ring 13 is arranged between the outer wall of the first small supporting tube 12 and the inner wall of the first large supporting tube 10. There is first annular boss 15 on the terminal surface of the first glass jar ring that keeps away from backup pad 11, the outside cover of first little stay tube 12 even has annular fixing base 14, and the one end of annular fixing base 14 links to each other with inner tube 4, has the second annular boss 16 that the orientation first glass jar ring was arranged on the terminal surface of the annular fixing base 14 other end, is dislocation arrangement between first annular boss 15 and the second annular boss 16, and the distance of first annular boss 15 to annular fixing base 14 equals with the distance of second annular boss 16 to first glass jar ring. The second support unit comprises a second small support tube 7 positioned on the outer wall of the inner seal head 2 and a second large support tube 5 positioned on the inner wall of the outer seal head 1, wherein the second small support tube 7 and the second large support tube 5 are horizontally and concentrically arranged, one end of the second small support tube 7 is positioned in the second large support tube 5, and a second glass fiber reinforced plastic ring 6 is arranged between the inner wall of the second large support tube 5 and the outer wall of the second small support tube 7. The inner diameter of one end of the second large supporting tube 5 far away from the outer sealing head 1 is larger than the inner diameters of other positions of the second large supporting tube 5, so that an annular step is formed on the inner side wall of the second large supporting tube 5, the second glass fiber reinforced plastic ring 6 is positioned in the section of the second large supporting tube 5 with the larger inner diameter, one end of the second glass fiber reinforced plastic ring 6 is propped against the annular step, and a fixing ring 8 is arranged in the section of the second large supporting tube 5 corresponding to the other end of the second glass fiber reinforced plastic ring 6.
When the container is used, two first supporting units and one second supporting unit are supported at three points in a finished shape, the supporting points are fewer, parts are fewer, the whole container is simple in structure, and the heat conduction quantity between the inner container body and the outer container body can be reduced by fewer supporting points, so that heat leakage is greatly reduced. Meanwhile, the impact force generated by transverse shaking can be eliminated by the first annular boss 15 and the second annular boss 16, so that the first supporting unit and the second supporting unit cannot be damaged when the movable cryogenic container transversely shakes, and the service life of the whole supporting mechanism is greatly prolonged.
Claims (5)
1. The movable type cryogenic container product type supporting mechanism comprises an outer tank body and an inner tank body which are horizontally arranged, wherein a gap is reserved between the outer tank body and the inner tank body, and a supporting device is arranged between the outer tank body and the inner tank body; the outer tank body comprises a cylindrical shell (3) and outer sealing heads (1) positioned at two ends of the shell (3), and the inner tank body comprises an inner cylinder (4) and inner sealing heads (2) positioned at two ends of the inner cylinder (4); the method is characterized in that: the supporting device comprises two first supporting units and a second supporting unit, wherein the two first supporting units are symmetrically arranged between the inner wall of the outer shell (3) and the outer wall of the inner barrel (4) on two horizontal sides of the inner barrel (4), and the second supporting unit is positioned between a group of inner sealing heads (2) and outer sealing heads (1); the first support unit comprises a support plate (11) which is vertically arranged, the periphery of the support plate (11) is connected with the inner wall of the shell (3) through an annular coaming (9), a first large support pipe (10) which is horizontally arranged is fixed on the surface of the support plate (11) which is far away from the shell (3), a first small support pipe (12) is fixed on the outer wall of an inner cylinder (4) corresponding to the first large support pipe (10), the first small support pipe (12) and the first large support pipe (10) are concentrically arranged, one end of the first small support pipe (12) is positioned in the first large support pipe (10), and a first glass fiber reinforced plastic ring (13) is arranged between the outer wall of the first small support pipe (12) and the inner wall of the first large support pipe (10); there is first annular boss (15) on the terminal surface of keeping away from that first glass steel ring of backup pad (11), the outside cover of first little stay tube (12) even has annular fixing base (14), and the one end and the inner tube (4) of annular fixing base (14) link to each other, have second annular boss (16) that are arranged towards first glass steel ring on the terminal surface of annular fixing base (14) other end, are dislocation arrangement between first annular boss (15) and second annular boss (16), and the distance of first annular boss (15) to annular fixing base (14) equals with the distance of second annular boss (16) to first glass steel ring.
2. The mobile cryogenic container article support mechanism of claim 1, wherein: the annular coaming (9) is conical, and the end with larger diameter is connected with the shell (3).
3. The mobile cryogenic container article support mechanism of claim 1, wherein: the second support unit comprises a second small support tube (7) positioned on the outer wall of the inner seal head (2) and a second large support tube (5) positioned on the inner wall of the outer seal head (1), the second small support tube (7) and the second large support tube (5) are horizontally and concentrically arranged, one end of the second small support tube (7) is positioned in the second large support tube (5), and a second glass fiber reinforced plastic ring (6) is arranged between the inner wall of the second large support tube (5) and the outer wall of the second small support tube (7).
4. The mobile cryogenic container article support mechanism of claim 3, wherein: the inner diameter of one end of a second large supporting tube (5) far away from the outer sealing head (1) is larger than the inner diameter of other positions of the second large supporting tube (5), so that an annular step is formed on the inner side wall of the second large supporting tube (5), a second glass fiber reinforced plastic ring (6) is positioned in the section of the second large supporting tube (5) with the larger inner diameter, one end of the second glass fiber reinforced plastic ring (6) abuts against the annular step, and a fixing ring (8) is arranged in the section of the second large supporting tube (5) corresponding to the other end of the second glass fiber reinforced plastic ring (6).
5. The portable cryogenic container article support mechanism of any one of claims 1-4, wherein: the first supporting unit is positioned at one end of the inner cylinder (4) far away from the second supporting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664307.4A CN110356728B (en) | 2019-07-23 | 2019-07-23 | Movable type cryogenic container article type supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664307.4A CN110356728B (en) | 2019-07-23 | 2019-07-23 | Movable type cryogenic container article type supporting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110356728A CN110356728A (en) | 2019-10-22 |
| CN110356728B true CN110356728B (en) | 2024-03-26 |
Family
ID=68220646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910664307.4A Active CN110356728B (en) | 2019-07-23 | 2019-07-23 | Movable type cryogenic container article type supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110356728B (en) |
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2019
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| JPH06159593A (en) * | 1992-11-13 | 1994-06-07 | Mitsubishi Heavy Ind Ltd | Inner tank supporting structure in double wall storage tank |
| KR20100003689U (en) * | 2008-09-29 | 2010-04-07 | 주식회사 엔케이 | ＬＮＧ Container |
| KR20120126998A (en) * | 2011-05-13 | 2012-11-21 | 대우조선해양 주식회사 | Apparatus of storing container for liquefied natural gas |
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| Publication number | Publication date |
|---|---|
| CN110356728A (en) | 2019-10-22 |
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