CN201116203Y - Optimized five-belt type spherical tank spherical shell board cloth patch structure - Google Patents
Optimized five-belt type spherical tank spherical shell board cloth patch structure Download PDFInfo
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- CN201116203Y CN201116203Y CNU2007200412454U CN200720041245U CN201116203Y CN 201116203 Y CN201116203 Y CN 201116203Y CN U2007200412454 U CNU2007200412454 U CN U2007200412454U CN 200720041245 U CN200720041245 U CN 200720041245U CN 201116203 Y CN201116203 Y CN 201116203Y
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- equatorial
- spherical tank
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Abstract
The utility model provides an optimized quintuple-zone type spherical shell slab distributing structure, which adopts quintuple-zone type distribution and is characterized in that the quintuple-zone type distribution consists of an upper pole zone arranged on a spherical crown, an upper expanding zone, an equator zone containing the equator surface, a lower expanding zone, and a lower pole zone arranged on the bottom part of a sphere. The upper expanding zone is connected between the upper pole zone and the equator zone, and the slabs thereof are narrow zones arranged along the latitudinal direction of the sphere; the lower expanding zone is connected between the lower pole zone and the equator zone, and the slabs thereof are narrow zones arranged along the latitudinal direction of the sphere. The slabs of the utility model have rational distribution, relatively shorter welding line, and higher operating factor of material.
Description
Technical field:
The utility model relates to the cloth chip architecture of the spherical storage tank of being made up of each plate.
Background technology:
Spherical storage tank is called for short " spherical tank ", is the spheroid that is welded to form by each plate, is mainly used in the splendid attire petrochemical materials.
At present, spherical tank is divided into the four-tape and five by its cloth sheet and is with two kinds of forms.Fig. 1 (a), Fig. 1 (b) are depicted as four-tape formula cloth sheet spherical tank, are made up of last utmost point band 1, upper temperature zone 3, equatorial band 4 and following utmost point band 2.In this version, upper temperature zone 3 and equatorial band 4 all are the plates of arranging by the warp direction of spheroid.Wherein, last utmost point band 1 is that spheroid is positioned at top, equator, and spherical crown part that apart from equator apart from plane less than spherical tank radius be partitioned into parallel with the equator; Upper temperature zone 3 be spheroid be positioned at equator top, parallel with the equator between equatorial plane and last utmost point band lower plane the plane and on the part adjacent that be partitioned into of the lower sideline of utmost point band 1 with last utmost point band 1; Equatorial band 4 is by below that is positioned at upper temperature zone 3 that is partitioned into about the plane and the upper temperature zone lower sideline of equatorial plane symmetry with the lower sideline of last utmost point band 1 and the part adjacent with upper temperature zone 3; The below that following utmost point band 2 is equatorial bands 4, the ball bottom surface portions adjacent with the equatorial band.
Because the restriction on the front spring production technology, volume is 4500m at present
3～5500m
3Spherical tank adopt four-tape formula cloth chip architecture more.But the cloth chip architecture of this four-tape formula, Spherical Tank Shell Plates quantity is many, and fusion length total during the spherical shell assembly welding is also longer; Simultaneously, because the width at the Spherical Tank Shell Plates two ends in upper temperature zone 3 and the equatorial band 4 differs bigger, make that the stock utilization of making Spherical Tank Shell Plates is also lower.
Fig. 2 (a), Fig. 2 (b) are depicted as five belt cloth sheet spherical tanks, are made up of last utmost point band 1, upper temperature zone 3, equatorial band 4, lower temperate zone 2 and following utmost point band 5.In this version, last utmost point band 1, upper temperature zone 3 and following utmost point band 2 are identical with four-tape formula distribution form, and upper temperature zone 3 and equatorial band 4 also all are the plates of arranging by the warp direction of spheroid.Different is is set to equatorial band 4 by below that is positioned at upper temperature zone 3 that is partitioned into about the plane and the upper temperature zone lower sideline of equatorial plane symmetry with the upper temperature zone lower sideline and the part adjacent with upper temperature zone 3; Lower temperate zone 5 is by being positioned at below, equatorial band and the part adjacent with the equatorial band with the lower sideline of last utmost point band 1 about what the plane of equatorial plane symmetry and equatorial band lower sideline were partitioned into.
Same owing to the restriction on the front spring production technology, volume is 8000m at present
3～10000m
3The spherical tank five belt cloth chip architectures that adopt more.But this five belt cloth chip architectures, Spherical Tank Shell Plates quantity is many, and fusion length total during the spherical shell assembly welding is also longer; Simultaneously, because the width at upper temperature zone and lower temperate zone Spherical Tank Shell Plates two ends differs bigger, make that the stock utilization of making Spherical Tank Shell Plates is also lower.
The utility model content:
The utility model is for avoiding above-mentioned existing in prior technology weak point, five belt spherical tank Spherical Tank Shell Plates cloth chip architectures of a kind of optimization that a kind of plate distributes rationally, weld seam is relatively short, stock utilization is higher relatively being provided.
The technical scheme that the utility model technical solution problem is adopted is:
Adopt five belts to distribute, its constructional feature be described five belts to distribute be by the last utmost point band that is positioned at the spherical crown part, the following utmost point band going up expansion bands, comprise equatorial band, time expansion bands of the equatorial plane and be positioned at the spheroid bottom surface portions constitutes, last expansion bands is to be undertaken between utmost point band and the equatorial band and its plate is the arrowband of arranging by the weft direction of spheroid; Described down expansion bands is to be undertaken on down between utmost point band and the equatorial band and its plate is the arrowband of arranging by the weft direction of spheroid.
Another technical scheme that the utility model technical solution problem is adopted is:
Adopt five belts to distribute, be made of the last utmost point band, the upper temperature zone that are positioned at spherical crown part, the equatorial band that comprises the equatorial plane, time expansion bands and the following utmost point band that is positioned at the spheroid bottom surface portions, following expansion bands is to be undertaken on down between utmost point band and the equatorial band and its plate is the arrowband of arranging by the weft direction of spheroid.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
Thereby the utility model can shorten fusion length by a relatively large margin by the form of the expansion bands of spheroid weft direction distribution plate and improve the spherical tank safety in utilization greatly, simultaneously can saving in material, save manufacturing cost, reduce and make installation workload and shorten production cycle.
Description of drawings:
Fig. 1 (a) is existing four-tape formula cloth chip architecture scheme drawing.
Fig. 1 (b) is Fig. 1 (a) plan structure scheme drawing.
Fig. 2 (a) is existing five belt cloth chip architecture scheme drawings.
Fig. 2 (b) is Fig. 2 (a) plan structure scheme drawing.
Fig. 3 (a) is the utility model structural representation.
Fig. 3 (b) is Fig. 3 (a) schematic top plan view.
Fig. 4 (a) is another embodiment structural representation of the utility model.
Fig. 4 (b) is Fig. 4 (a) schematic top plan view.
Number in the figure: expansion bands, 7 times expansion bands on utmost point band on 1,2 times utmost point bands, 3 upper temperature zones, 4 equatorial bands, 5 lower temperate zones, 6.Below by the specific embodiment, the utility model is described in further detail in conjunction with the accompanying drawings:
The specific embodiment:
Embodiment 1:
Referring to Fig. 3 (a) and Fig. 3 (b), for 4500m
3～5500m
3Spherical tank can adopt five belts to distribute, by the last utmost point band 1 that is positioned at spherical crown part, the following utmost point band 2 going up expansion bands 6, comprise equatorial band 4, time expansion bands 7 of the equatorial plane and be positioned at the spheroid bottom surface portions constitutes, last expansion bands 6 is to be undertaken between utmost point band 1 and the equatorial band 4 and its plate is the arrowband of arranging by the weft direction of spheroid; Following expansion bands 7 is to be undertaken on down between utmost point band 2 and the equatorial band 4 and its plate is the arrowband of arranging by the weft direction of spheroid,
In concrete the enforcement, last expansion bands 6 and following expansion bands 7 are that the equatorial plane with spheroid is the plane of symmetry, to move on the equatorial band upper sideline in the existing five belt cloth chip architectures shown in Figure 2, making original upper temperature zone reduce thus and changing the radial line direction cloth sheet that had originally is weft direction, expansion bands in the formation; Simultaneously, form down expansion bands by last expansion bands about the part of equatorial plane symmetry.
Embodiment 2:
Referring to Fig. 4 (a) and Fig. 4 (b), for 8000m
3～10000m
3Spherical tank adopt five belts to distribute, constitute by the last utmost point band 1, the upper temperature zone 3 that are positioned at the spherical crown part, the equatorial band 4 that comprises the equatorial plane, time expansion bands 7 and the following utmost point band 2 that is positioned at the spheroid bottom surface portions; Following expansion bands 7 is to be undertaken on down between utmost point band 2 and the equatorial band 4 and its plate is the arrowband of arranging by the weft direction of spheroid.
Concrete enforcement is that the equatorial band in the existing five belt cloth chip architectures shown in Figure 2 and the demarcation line of lower temperate zone are moved down, and makes original lower temperate zone reduce thus and change the cloth chip architecture to form down expansion bands; Simultaneously, the intersection with upper temperature zone shown in Figure 2 and equatorial band moves down formation equatorial band and upper temperature zone.
Implementing cloth chip architecture of the present utility model can make Spherical Tank Shell Plates quantity compare prior art minimizing 25%～30%.For the spherical tank originating firm that mature experience is arranged, just suppress work of Spherical Tank Shell Plates, should adopt version of the present utility model can save 5～10 days overhours; Consider the flaw detection of installation, material in addition, the work capacity of line, blanking and finished edge adopts that this reality is novel can to shorten manufacturing installation period and manpower, fund input to a large extent.
The utility model is than prior art, the weld seam length overall has reduced 7%～10%, because the spherical tank welding procedure is very complicated, welding rod will be handled through oven dry before the welding, mother metal needs preheating before the weldering, and weld interpass temperature, welding current and weld heat input will be controlled especially in the centre, and postwelding needs the after heat hydrogen that disappears to handle, the working environment of welding personnel is very abominable, welding progress also very slow (1～2 meter/man day); Also to carry out ray that number of times do not wait, ultrasonic, magnetic after the welding or permeate non-destructive test.The utility model has reduced fusion length largely, thus minimizing welding significantly, flaw detection work capacity and other relevant infusion of financial resources and equipment input, and can obviously shorten installation period.
Weld seam is one of greatest factor that influences the spherical tank safety, although carried out a lot of non-destructive tests, the weld defect of general welded joint can not full scale clearance, and Combination property generally is lower than mother metal.In addition, welded joint exists higher residual stresses and stress concentration, thereby has increased the probability that safety misadventures such as brittle fracture, stress corrosion crack take place.The utility model reduces weld seam than existing structure morely, thereby has improved the safety in utilization and the reliability of spherical tank significantly.
The difference of the minimum and maximum width of equatorial band plate is than little in the prior art in the utility model, thereby can effectively improve stock utilization.
With a 5000m
3Spherical tank be example, the spherical tank wall thickness is 51mm, the spherical tank material is 15MnNbR, adopts the utility model five belt cloth sheets, stock utilization improves 2.78 percentage points, but 18.6 tons of saving in materials; Because spherical tank is a third class(grade) pressure vessel, to having relatively high expectations that manufacturing is installed, make erected cost and be about 6000 yuan/ton, can save 11.16 ten thousand yuan of manufacturing erected costs owing to implement the utility model; Amount to about 24.2 ten thousand yuan of cost saving.
Claims (3)
1. five belt spherical tank Spherical Tank Shell Plates cloth chip architectures of an optimization, adopt five belts to distribute, it is characterized in that described five belts to distribute be by the last utmost point band (1) that is positioned at the spherical crown part, go up expansion bands (6), comprise the equatorial band (4) of the equatorial plane, expansion bands (7) and be positioned at following utmost point band (2) formation of spheroid bottom surface portions down, described upward expansion bands (6) is to be undertaken between utmost point band (1) and equatorial band (4) and its plate is the arrowband of arranging by the weft direction of spheroid; Described down expansion bands (7) is to be undertaken on down between utmost point band (2) and equatorial band (4) and its each plate is the arrowband of arranging by the weft direction of spheroid.
2. five belt spherical tank Spherical Tank Shell Plates cloth chip architectures of optimization according to claim 1 is characterized in that described expansion bands (6) and the following expansion bands (7) of going up is that the equatorial plane with spheroid is the plane of symmetry.
3. five belt spherical tank Spherical Tank Shell Plates cloth chip architectures of an optimization, adopt five belts to distribute, it is characterized in that described five belts distribute by the last utmost point band (1), the upper temperature zone (3) that are positioned at the spherical crown part, comprise the equatorial band (4) of the equatorial plane, expansion bands (7) and be positioned at following utmost point band (2) formation of spheroid bottom surface portions down, described under expansion bands (7) be to be undertaken on down between utmost point band (2) and equatorial band (4) and its plate is the arrowband of arranging by the weft direction of spheroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200412454U CN201116203Y (en) | 2007-08-01 | 2007-08-01 | Optimized five-belt type spherical tank spherical shell board cloth patch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200412454U CN201116203Y (en) | 2007-08-01 | 2007-08-01 | Optimized five-belt type spherical tank spherical shell board cloth patch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201116203Y true CN201116203Y (en) | 2008-09-17 |
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ID=39990776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200412454U Expired - Fee Related CN201116203Y (en) | 2007-08-01 | 2007-08-01 | Optimized five-belt type spherical tank spherical shell board cloth patch structure |
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|---|---|
| CN (1) | CN201116203Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737614B (en) * | 2010-01-19 | 2012-07-04 | 上海市特种设备监督检验技术研究院 | Assembly method of shirt support and spherical shell plate of 1000m<3> nitrogen spherical tank |
| CN106224758A (en) * | 2016-07-26 | 2016-12-14 | 西北大学 | A kind of hybrid spherical storage tank of monoshell multilamellar and manufacturing process thereof |
-
2007
- 2007-08-01 CN CNU2007200412454U patent/CN201116203Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737614B (en) * | 2010-01-19 | 2012-07-04 | 上海市特种设备监督检验技术研究院 | Assembly method of shirt support and spherical shell plate of 1000m<3> nitrogen spherical tank |
| CN106224758A (en) * | 2016-07-26 | 2016-12-14 | 西北大学 | A kind of hybrid spherical storage tank of monoshell multilamellar and manufacturing process thereof |
| CN106224758B (en) * | 2016-07-26 | 2018-04-27 | 西北大学 | A kind of hybrid spherical storage tank of monoshell multilayer and its manufacturing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hefei General Machinery Research Institute Assignor: Hefei Universal Machinery Inst. Contract record no.: 2011340000062 Denomination of utility model: Optimized five-belt type spherical tank spherical shell board cloth patch structure Granted publication date: 20080917 License type: Exclusive License Record date: 20110628 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20130801 |