CN108971783A - Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under hot environment - Google Patents
Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under hot environment Download PDFInfo
- Publication number
- CN108971783A CN108971783A CN201710398756.XA CN201710398756A CN108971783A CN 108971783 A CN108971783 A CN 108971783A CN 201710398756 A CN201710398756 A CN 201710398756A CN 108971783 A CN108971783 A CN 108971783A
- Authority
- CN
- China
- Prior art keywords
- plate
- pressure ring
- tank
- welding
- installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
Abstract
Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under a kind of hot environment, characterized by the following steps: a, prefabricated pressure ring plate, b, prefabricated standard angle square, c, prefabricated, installation pressure ring plate stiffener plate, d, pressure ring plate fitting up inspection, e, the welding installation of pressure ring plate.Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation has the characteristics that more longer than usual welding stress release time for the bottom plate welding under high temperature, high humidity, wind sand environment under hot environment of the invention, cause welding deformation after avoiding release, the welding quality of pressure ring plate is good, pass through the check criteria that U.S.'s ASME standard and Saudi Arabia SABIC standard be combined with each other and be complementary to one another, the advantages of having won owner's praise, having had accumulated the manufacturing experience of relevant petrochemical industry groove tank.
Description
Technical field
The present invention relates to a kind of groove tank tank deck edge pressure ring plates, specifically, being large-size stainless steel under a kind of hot environment
Groove tank tank deck edge pressure ring method of plate installation.
Background technique
Chinese patent CN104002079A disclosed a kind of stainless steel spherical tank spherical shell component assembling side on August 27th, 2014
Method, including following steps:
The first step places the pushing template on the moulding bed；
Second step places the stainless steel ball ladle bowl plate to be assembled in the pushing template；
Third step places the upper die plate on the stainless steel ball ladle bowl plate；
4th step is fixed the upper die plate, stainless steel ball ladle bowl plate and lower die board clamping using the fixture；
5th step welds the stainless steel ball ladle bowl plate and spherical tank support column in the open area of the upper die plate, complete
At assembling.The stainless steel spherical tank spherical shell parts assembling method includes moulding bed, upper die plate, pushes template and fixture, lower die
Plate, stainless steel ball ladle bowl plate and upper die plate are successively layed in from the bottom to top on the moulding bed and via the clamp
It is fixed together.But this dependence molding method of pressuring template will cause the assembled difficulty of groove tank siding under high temperature environment, especially
Its in the assembly of large-size stainless steel groove tank siding, also have pressure ring plate make it is integral after install because its do not control it is each
The dimensional accuracy of block groove tank siding is not provided with tolerance range, and serious person will appear stainless steel spherical tank spherical shell component can not group
The predicament of dress.
Therefore known large-size stainless steel groove tank tank deck edge pressure ring plate installation there are problems that it is above-mentioned various inconvenient and.
Summary of the invention
The purpose of the present invention is to propose large-size stainless steel groove tank tank deck edge pressure under a kind of safe and reliable hot environment
Ring flat-plate installation method.
To achieve the above object, the technical solution of the invention is as follows:
Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under a kind of hot environment, in the production of first layer siding, assembling
After carry out pressure ring plate installation, pressure ring plate is to be formed a circle to install groove tank tank deck edge by several pieces of ring flat-plates, with groove tank wall
The angled setting of plate, pressure ring plate one end exceed groove tank siding 100mm, it is characterised in that the following steps are included:
A, prefabricated pressure ring plate
By the prefabricated pressure ring plate of design drawing, pressure ring plate includes several pieces of ring flat-plates, and every piece of ring flat-plate arc template inspection meets the requirements
It is spare afterwards；
B, prefabricated standard angle square
By the prefabricated standard angle square of design drawing, with the angle of standard angle square detection pressure ring plate and tank shell, it is ensured that pressed after the completion of construction
Ring flat-plate angle meets design requirement；
C, prefabricated, installation pressure ring plate stiffener plate
By the prefabricated several pressure ring plate stiffener plates of design drawing, stiffener plate is similar to triangular steel plate, one side and groove tank tank skin
It is close to welding, another side is close to welding with pressure ring plate, and soldered length is 200mm；Stiffener plate every 3 are one group, uniformly
It is installed between one group of net rack support；Adjacent two-stage stiffener plate spacing 829mm；
D, pressure ring plate fitting up inspection
Pressure ring board group inspects for acceptance to the circularity of groove tank, tank body verticality, pressure ring plate and tank shell angle to rear, meets rule
Model requires to carry out welding；
E, pressure ring plate welding installation, comprising the following steps:
(1) several pieces of ring flat-plates and the welding of tank skin weld seam should along the circumferential direction symmetrical, welding simultaneously, tank is detected during welding at any time
The deformation of body；
(2) it is fixed when ring flat-plate is mutually butted weld with fixture, weld seam is polished after welding, it is ensured that tank deck skin panel and pressure ring plate
It is tightly combined when overlap joint.
Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation can also use following under hot environment of the invention
Technical measures further realize.
Method above-mentioned, wherein in the installation pressure ring plate stiffener plate, if what stiffener plate and tank skin weld seam were collided, it adjusts
Whole position, with weld spacing 100mm.
Method above-mentioned, wherein the ring flat-plate with arc template in being checked, gap is not greater than 2mm.
Method above-mentioned, wherein the ring flat-plate is being placed on platform in inspection with arc template, buckling deformation must not surpass
The 0.1% of component length is crossed, and is not greater than 6mm.
After adopting the above technical scheme, large-size stainless steel groove tank tank deck edge pressure ring plate is installed under hot environment of the invention
Method has the advantage that
1, pressure ring plate installs and designs superior, calculating accurately；
2, tank deck edge pressure ring plate installation engineering quality is safe and reliable, groove tank forming circularity is good；
3, the welding anti-deformation measure of groove tank tank deck edge pressure ring plate is thorough, passes through U.S.'s ASME standard and Saudi Arabia SABIC
The check criteria that standard be combined with each other and is complementary to one another.
Detailed description of the invention
Fig. 1 is the pressure ring-plane structure schematic diagram of the embodiment of the present invention；
Fig. 2 is the pressure ring plate muscle plate arrangement schematic diagram of the embodiment of the present invention；
Fig. 3 is the groove tank pressure ring plate scheme of installation of the embodiment of the present invention.
In figure: 1 pressure ring plate, 2 pressure ring plate muscle plates, 3 net rack supports, 4 groove tank sidings.
Specific embodiment
With reference to embodiments and its attached drawing further explains the present invention.
Embodiment 1
Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under hot environment of the invention, first layer siding make,
The installation of pressure ring plate 1 is carried out after assembling, pressure ring plate is to be formed a circle to install groove tank tank deck edge by several pieces of ring flat-plates, with slot
The angled setting of tank shell 4, pressure ring plate one end exceed groove tank siding 100mm, comprising the following steps:
A, prefabricated pressure ring plate
By the prefabricated pressure ring plate of design drawing, pressure ring plate 1 includes 20 pieces of ring flat-plates, and every piece of ring flat-plate arc template inspection meets the requirements
It is spare afterwards；For the ring flat-plate in being checked with arc template, gap is not greater than 2mm.The ring flat-plate is placed on arc template
In checking on platform, buckling deformation must not exceed the 0.1% of component length, and be not greater than 6mm.
It is the pressure ring-plane structure schematic diagram of the embodiment of the present invention referring now to Fig. 1, Fig. 1.As shown, each ring flat-plate mutually group
Synthesis circle is mounted on groove tank tank deck edge.
B, prefabricated standard angle square
By the prefabricated standard angle square of design drawing, with the angle of standard angle square detection pressure ring plate and tank shell, it is ensured that pressed after the completion of construction
Ring flat-plate angle meets design requirement.
C, prefabricated, installation pressure ring plate stiffener plate
Fig. 2 is the pressure ring plate muscle plate arrangement schematic diagram of the embodiment of the present invention.By the prefabricated several pressure ring plate muscle plates 2 of design drawing, reinforce
Gusset is similar to triangular steel plate, and welding is close on one side with groove tank tank skin, and another side is close to welding, soldered with pressure ring plate
Length is 200mm；Stiffener plate every 3 are one group, are uniformly installed between one group of net rack support 3；Adjacent two-stage stiffener plate
Spacing 829mm.
D, pressure ring plate fitting up inspection
Pressure ring board group inspects for acceptance to the circularity of groove tank, tank body verticality, pressure ring plate and tank shell angle to rear, meets rule
Model requires to carry out welding.
E, pressure ring plate welding installation, comprising the following steps:
Fig. 3 is the groove tank pressure ring plate scheme of installation of the embodiment of the present invention.
(1) 20 piece of ring flat-plate and the welding of tank skin weld seam should along the circumferential direction symmetrical, welding simultaneously, detected at any time during welding
The deformation of tank body；In the installation pressure ring plate stiffener plate, if what stiffener plate and tank skin weld seam were collided, position is adjusted, with weldering
Stitch spacing 100mm.In the installation pressure ring plate stiffener plate, if what stiffener plate and 4 weld seam of groove tank siding were collided, adjust position
It sets, with weld spacing 100mm.
(2) it is fixed when ring flat-plate is mutually butted weld with fixture, weld seam is polished after welding, it is ensured that tank deck skin panel and pressure
Ring flat-plate is tightly combined when overlapping.
The present invention has substantive distinguishing features and significant technological progress, large-size stainless steel groove tank under hot environment of the invention
Tank deck edge pressure ring method of plate installation has abandoned pressure ring plate and has made the integral rear way installed, established the welding of complete set
Management system formulates practicable welding management measure, works out safe and reliable welding procedure technique, becomes pressure ring plate welding seams
Shape inspection is up to standard, passes through the check criteria of Unite States Standard Yu Saudi Arabia SABIC.
Large-size stainless steel groove tank tank deck edge pressure ring plate under hot environment under high temperature of the invention, high humidity, wind sand environment
Installation method uses in the vertical stainless steel groove tank engineering of Saudi Arabia 20,000, and significant effect has been widely recognized.
Above embodiments are used for illustrative purposes only, rather than limitation of the present invention, the technology people in relation to technical field
Member, without departing from the spirit and scope of the present invention, can also make various transformation or variation.Therefore, all equivalent
Technical solution also should belong to scope of the invention, should be limited by each claim.
Claims (4)
1. large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under a kind of hot environment, in the production of first layer siding, group
The installation that pressure ring plate is carried out after finishing is installed, pressure ring plate is to be formed a circle to install groove tank tank deck edge by several pieces of ring flat-plates, with groove tank
The angled setting of siding, pressure ring plate one end exceed groove tank siding 100mm, it is characterised in that the following steps are included:
A, prefabricated pressure ring plate
By the prefabricated pressure ring plate of design drawing, pressure ring plate includes several pieces of ring flat-plates, and every piece of ring flat-plate arc template inspection meets the requirements
It is spare afterwards；
B, prefabricated standard angle square
By the prefabricated standard angle square of design drawing, with the angle of standard angle square detection pressure ring plate and tank shell, it is ensured that pressed after the completion of construction
Ring flat-plate angle meets design requirement；
C, prefabricated, installation pressure ring plate stiffener plate
By the prefabricated several pressure ring plate stiffener plates of design drawing, stiffener plate is similar to triangular steel plate, one side and groove tank tank skin
It is close to welding, another side is close to welding with pressure ring plate, and soldered length is 200mm；Stiffener plate every 3 are one group, uniformly
It is installed between one group of net rack support；Adjacent two-stage stiffener plate spacing 829mm；
D, pressure ring plate fitting up inspection
Pressure ring board group inspects for acceptance to the circularity of groove tank, tank body verticality, pressure ring plate and tank shell angle to rear, meets rule
Model requires to carry out welding；
E, pressure ring plate welding installation, comprising the following steps:
(1) several pieces of ring flat-plates and the welding of tank skin weld seam should along the circumferential direction symmetrical, welding simultaneously, tank is detected during welding at any time
The deformation of body；
(2) it is fixed when ring flat-plate is mutually butted weld with fixture, weld seam is polished after welding, it is ensured that tank deck skin panel and pressure ring plate
It is tightly combined when overlap joint.
2. large-size stainless steel groove tank tank deck edge pressure ring method of plate installation, feature under hot environment as described in claim 1
It is, in the installation pressure ring plate stiffener plate, if what stiffener plate and tank skin weld seam were collided, position is adjusted, with weld spacing
100mm。
3. large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under hot environment as described in claim 1, feature
It is, for the ring flat-plate in being checked with arc template, gap is not greater than 2mm.
4. large-size stainless steel groove tank tank deck edge pressure ring method of plate installation, feature under hot environment as described in claim 1
It is, the ring flat-plate is being placed on platform in inspection with arc template, and buckling deformation must not exceed the 0.1% of component length, and
It is not greater than 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398756.XA CN108971783A (en) | 2017-05-31 | 2017-05-31 | Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under hot environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398756.XA CN108971783A (en) | 2017-05-31 | 2017-05-31 | Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under hot environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108971783A true CN108971783A (en) | 2018-12-11 |
Family
ID=64501352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710398756.XA Pending CN108971783A (en) | 2017-05-31 | 2017-05-31 | Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under hot environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108971783A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055088A (en) * | 2019-12-31 | 2020-04-24 | 上海齐耀动力技术有限公司 | Method for adjusting roundness of tank body of asymmetric outer annular rib pressure vessel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890583A (en) * | 2009-11-17 | 2010-11-24 | 陕西化建工程有限责任公司 | Hydraulic jacking automatic welding inverted construction method of large-sized storage tank |
| CN102626850A (en) * | 2012-04-27 | 2012-08-08 | 中国化学工程第四建设有限公司 | Installation process for metal oil tank in cave storage |
| CN203865305U (en) * | 2014-05-06 | 2014-10-08 | 辽河石油勘探局油田建设工程二公司 | Novel oil storage tank of 15 ten thousand cubic meters connected through assembled clamps |
| CN104843357A (en) * | 2014-02-17 | 2015-08-19 | 五冶集团上海有限公司 | Tank of benzene hydrogenation engineering and manufacturing and mounting method thereof |
| CN105290573A (en) * | 2014-06-17 | 2016-02-03 | 中石化南京工程有限公司 | Welding method of medium-sized storage tank of 1000m<3>00Cr14Ni14Si4 steel |
-
2017
- 2017-05-31 CN CN201710398756.XA patent/CN108971783A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890583A (en) * | 2009-11-17 | 2010-11-24 | 陕西化建工程有限责任公司 | Hydraulic jacking automatic welding inverted construction method of large-sized storage tank |
| CN102626850A (en) * | 2012-04-27 | 2012-08-08 | 中国化学工程第四建设有限公司 | Installation process for metal oil tank in cave storage |
| CN104843357A (en) * | 2014-02-17 | 2015-08-19 | 五冶集团上海有限公司 | Tank of benzene hydrogenation engineering and manufacturing and mounting method thereof |
| CN203865305U (en) * | 2014-05-06 | 2014-10-08 | 辽河石油勘探局油田建设工程二公司 | Novel oil storage tank of 15 ten thousand cubic meters connected through assembled clamps |
| CN105290573A (en) * | 2014-06-17 | 2016-02-03 | 中石化南京工程有限公司 | Welding method of medium-sized storage tank of 1000m<3>00Cr14Ni14Si4 steel |
Non-Patent Citations (3)
| Title |
|---|
| 化学工业部人事教育司，化学工业部教育培训中心组织编写: "《化工检修铆工工艺学》", 30 September 1997 * |
| 徐至钧等: "《大型立式圆柱形储液罐制造与安装》", 31 December 2003 * |
| 瞿洪绪: "《实用铆工手册》", 30 April 1998, 化学工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055088A (en) * | 2019-12-31 | 2020-04-24 | 上海齐耀动力技术有限公司 | Method for adjusting roundness of tank body of asymmetric outer annular rib pressure vessel |
| CN111055088B (en) * | 2019-12-31 | 2022-06-07 | 上海齐耀动力技术有限公司 | Method for adjusting roundness of tank body of asymmetric outer annular rib pressure vessel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103273281B (en) | A kind of construction technology of thin-wall barrel | |
| CN101886401B (en) | Segmented assembly component of steel end housings of underwater tunnel immersed segment and construction method | |
| CN106284787B (en) | Assembled superimposed sheet is installed and localization method | |
| CN108971783A (en) | Large-size stainless steel groove tank tank deck edge pressure ring method of plate installation under hot environment | |
| CN112570998A (en) | Manufacturing process method of air cooling pipeline of thermal generator set | |
| CN106270983A (en) | A kind of top cover flexibility arc stud welding frock | |
| CN109853850A (en) | A kind of assembled architecture steel-structure box steel column and preparation method thereof | |
| US20120169108A1 (en) | Cantilevered seat support | |
| CN104295086B (en) | Metal frame type fabricated formwork structure | |
| CN104889530B (en) | Liner structure for abutting steel pipe and welding method | |
| CN112339930B (en) | Three-dimensional modeling and precision control method for ship stem steel casting | |
| CN101870041A (en) | Mounting technique for double-deck floating roof structure of large storage tank | |
| CN102059520B (en) | Method for manufacturing twisted case | |
| CN103949783B (en) | The welding method of extra large work crane cylinder neckline | |
| CN112878861A (en) | Method for building window frame of marine cab | |
| CN106112219A (en) | A kind of building nonstandard box steel beam column processing method of assembled thin-walled | |
| CN108161364B (en) | Processing technology of hyperbolic crankle component | |
| CN105817841B (en) | Shape tube forming method | |
| CN108930441A (en) | Large-size stainless steel groove tank siding installation method under hot environment | |
| JP5689726B2 (en) | Manufacturing apparatus and manufacturing method of overhang molded product | |
| CN108857254B (en) | Jig frame for manufacturing ship flow guide pipe | |
| CN108994469A (en) | Large-size stainless steel groove tank siding construction anti-deformation method under hot environment | |
| CN108994467A (en) | Large-size stainless steel groove tank top layer siding installation method under hot environment | |
| CN108994417A (en) | The welding method of large-size stainless steel groove tank siding under hot environment | |
| CN108788618B (en) | Assembling tool and assembling method for barrel segmentation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |